diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md index 18c0ae68853d147cf006e03fa4f1a2541fa21c29..d447701a04e8560c6654ed24312ffec5c765ba3c 100644 --- a/RELEASE-NOTES.md +++ b/RELEASE-NOTES.md @@ -26,6 +26,7 @@ - `StudipController` - `StudipControllerPropertiesTrait` - `StudipResponse` +- Im Rahmen von [Issue #4118](https://gitlab.studip.de/studip/studip/-/issues/4118) wurde `write_excel` ausgebaut. Als Alternative kann `phpoffice/phpspreadsheet` verwendet werden. ## Security related issues diff --git a/app/controllers/search/courses.php b/app/controllers/search/courses.php index e068cf7f3dfcbf303be60c9c2f8526747a335af9..a6a4d272d11469361100ef534129c9296e22ca3b 100644 --- a/app/controllers/search/courses.php +++ b/app/controllers/search/courses.php @@ -61,18 +61,6 @@ class Search_CoursesController extends AuthenticatedController PageLayout::setTitle($title); } - public function export_results_action() - { - $sem_browse_obj = new SemBrowse(); - $tmpfile = basename($sem_browse_obj->create_result_xls()); - if ($tmpfile) { - $this->redirect(FileManager::getDownloadURLForTemporaryFile( - $tmpfile, _('ErgebnisVeranstaltungssuche.xls'), 4)); - } else { - $this->render_nothing(); - } - } - private function setupSidebar() { $sidebar = Sidebar::Get(); diff --git a/lib/classes/SemBrowse.class.php b/lib/classes/SemBrowse.class.php index 7969a17db13320f1e4527f4ab16b943d7642f18b..536b7e3aa08c60f85e31cccb027ec05e6a0f45a2 100644 --- a/lib/classes/SemBrowse.class.php +++ b/lib/classes/SemBrowse.class.php @@ -484,188 +484,6 @@ class SemBrowse { ob_end_flush(); } - public function create_result_xls($headline = '') - { - require_once "vendor/write_excel/OLEwriter.php"; - require_once "vendor/write_excel/BIFFwriter.php"; - require_once "vendor/write_excel/Worksheet.php"; - require_once "vendor/write_excel/Workbook.php"; - - global $SEM_TYPE, $SEM_CLASS, $TMP_PATH; - - if (!$headline) { - $headline = _('Stud.IP Veranstaltungen') . ' - ' . Config::get()->UNI_NAME_CLEAN; - } - $tmpfile = null; - if (is_array($this->sem_browse_data['search_result']) - && count($this->sem_browse_data['search_result'])) { - if (!is_object($this->sem_tree)) { - $the_tree = TreeAbstract::GetInstance('StudipSemTree', false); - } else { - $the_tree = $this->sem_tree->tree; - } - list($group_by_data, $sem_data) = $this->get_result(); - $tmpfile = $TMP_PATH . '/' . md5(uniqid('write_excel', 1)); - // Creating a workbook - $workbook = new Workbook($tmpfile); - $head_format = $workbook->addformat(); - $head_format->set_size(12); - $head_format->set_bold(); - $head_format->set_align('left'); - $head_format->set_align('vcenter'); - - $head_format_merged = $workbook->addformat(); - $head_format_merged->set_size(12); - $head_format_merged->set_bold(); - $head_format_merged->set_align('left'); - $head_format_merged->set_align('vcenter'); - $head_format_merged->set_merge(); - $head_format_merged->set_text_wrap(); - - $caption_format = $workbook->addformat(); - $caption_format->set_size(10); - $caption_format->set_align('left'); - $caption_format->set_align('vcenter'); - $caption_format->set_bold(); - - $data_format = $workbook->addformat(); - $data_format->set_size(10); - $data_format->set_align('left'); - $data_format->set_align('vcenter'); - - $caption_format_merged = $workbook->addformat(); - $caption_format_merged->set_size(10); - $caption_format_merged->set_merge(); - $caption_format_merged->set_align('left'); - $caption_format_merged->set_align('vcenter'); - $caption_format_merged->set_bold(); - - - // Creating the first worksheet - $worksheet1 = $workbook->addworksheet(_('Veranstaltungen')); - $worksheet1->set_row(0, 20); - $worksheet1->write_string(0, 0, mb_convert_encoding($headline, 'WINDOWS-1252') ,$head_format); - $worksheet1->set_row(1, 20); - $worksheet1->write_string( - 1, - 0, - mb_convert_encoding(sprintf( - _('%s Veranstaltungen gefunden %s, Gruppierung: %s'), - count($sem_data), - $this->sem_browse_data['sset'] ? '(' . _('Suchergebnis') . ')' : '', - $this->group_by_fields[$this->sem_browse_data['group_by']]['name'] - ), 'WINDOWS-1252'), - $caption_format - ); - - $worksheet1->write_blank(0, 1, $head_format); - $worksheet1->write_blank(0, 2, $head_format); - $worksheet1->write_blank(0, 3, $head_format); - - $worksheet1->write_blank(1, 1, $head_format); - $worksheet1->write_blank(1, 2, $head_format); - $worksheet1->write_blank(1, 3, $head_format); - - $worksheet1->set_column(0, 0, 70); - $worksheet1->set_column(0, 1, 25); - $worksheet1->set_column(0, 2, 25); - $worksheet1->set_column(0, 3, 50); - - $row = 2; - - foreach ($group_by_data as $group_field => $sem_ids) { - switch ($this->sem_browse_data['group_by']) { - case 0: - $headline = $this->search_obj->sem_dates[$group_field]['name']; - break; - case 1: - if ($the_tree->tree_data[$group_field]) { - $headline = $the_tree->getShortPath($group_field); - } else { - $headline = _('keine Studienbereiche eingetragen'); - } - break; - case 3: - $headline = $SEM_TYPE[$group_field]['name'] - ." (" - . $SEM_CLASS[$SEM_TYPE[$group_field]['class']]['name'] . ')'; - break; - default: - $headline = $group_field; - } - ++$row; - $worksheet1->write_string($row, 0 , mb_convert_encoding($headline, 'WINDOWS-1252'), $caption_format); - $worksheet1->write_blank($row, 1, $caption_format); - $worksheet1->write_blank($row, 2, $caption_format); - $worksheet1->write_blank($row, 3, $caption_format); - ++$row; - if (is_array($sem_ids['Seminar_id'])) { - foreach(array_keys($sem_ids['Seminar_id']) as $seminar_id){ - $seminar_obj = new Seminar($seminar_id); - - $sem_name = $seminar_obj->getName(); - $seminar_number = key($sem_data[$seminar_id]['VeranstaltungsNummer']); - $sem_number_start = key($sem_data[$seminar_id]['sem_number']); - $sem_number_end = key($sem_data[$seminar_id]['sem_number_end']); - if ($sem_number_start != $sem_number_end) { - $sem_name .= ' (' . $this->search_obj->sem_dates[$sem_number_start]['name'] . ' - '; - $sem_name .= ($sem_number_end == -1 ? _('unbegrenzt') : $this->search_obj->sem_dates[$sem_number_end]['name']) . ')'; - } elseif ($this->sem_browse_data['group_by']) { - $sem_name .= ' (' . $this->search_obj->sem_dates[$sem_number_start]['name'] . ')'; - } - // is this sem a studygroup? - $studygroup_mode = SeminarCategories::GetByTypeId($seminar_obj->getStatus())->studygroup_mode; - if ($studygroup_mode) { - $sem_name = $seminar_obj->getName() . ' (' . _('Studiengruppe'); - if ($seminar_obj->admission_prelim) $sem_name .= ', '. _('Zutritt auf Anfrage'); - $sem_name .= ')'; - } - $worksheet1->write_string($row, 0, mb_convert_encoding($sem_name, 'WINDOWS-1252'), $data_format); - //create Turnus field - $temp_turnus_string = $seminar_obj->getFormattedTurnus(true); - //Shorten, if string too long (add link for details.php) - if (mb_strlen($temp_turnus_string) > 245) { - $temp_turnus_string = mb_substr($temp_turnus_string, - 0, mb_strpos( - mb_substr($temp_turnus_string, 245, - mb_strlen($temp_turnus_string) - ), ',' - ) + 246); - $temp_turnus_string .= ' ... (' . _('mehr') . ')'; - } - $worksheet1->write_string($row, 1, mb_convert_encoding($seminar_number, 'WINDOWS-1252'), $data_format); - $worksheet1->write_string($row, 2, mb_convert_encoding($temp_turnus_string, 'WINDOWS-1252'), $data_format); - - $doz_name = []; - $c = 0; - reset($sem_data[$seminar_id]['fullname']); - foreach ($sem_data[$seminar_id]['username'] as $anzahl1) { - if ($c == 0) { - $d_name = key($sem_data[$seminar_id]['fullname']); - $anzahl2 = current($sem_data[$seminar_id]['fullname']); - next($sem_data[$seminar_id]['fullname']); - $c = $anzahl2 / $anzahl1; - $doz_name = array_merge($doz_name, array_fill(0, $c, $d_name)); - } - --$c; - } - $doz_position = array_keys($sem_data[$seminar_id]['position']); - if (is_array($doz_name)){ - if (count($doz_position) != count($doz_name)) { - $doz_position = range(1, count($doz_name)); - } - array_multisort($doz_position, $doz_name); - $worksheet1->write_string($row, 3, mb_convert_encoding(join(', ', $doz_name), 'WINDOWS-1252'), $data_format); - } - ++$row; - } - } - } - $workbook->close(); - } - return $tmpfile; - } - public function get_result() { global $_fullname_sql, $user; diff --git a/vendor/write_excel/BIFFwriter.php b/vendor/write_excel/BIFFwriter.php deleted file mode 100644 index 75d7be3bcc18a7d8409dc108e4fe0d101df46543..0000000000000000000000000000000000000000 --- a/vendor/write_excel/BIFFwriter.php +++ /dev/null @@ -1,209 +0,0 @@ -<?php -/* -* Module written/ported by Xavier Noguer <xnoguer@rezebra.com> -* -* The majority of this is _NOT_ my code. I simply ported it from the -* PERL Spreadsheet::WriteExcel module. -* -* The author of the Spreadsheet::WriteExcel module is John McNamara -* <jmcnamara@cpan.org> -* -* I _DO_ maintain this code, and John McNamara has nothing to do with the -* porting of this code to PHP. Any questions directly related to this -* class library should be directed to me. -* -* License Information: -* -* Spreadsheet::WriteExcel: A library for generating Excel Spreadsheets -* Copyright (C) 2002 Xavier Noguer xnoguer@rezebra.com -* -* This library is free software; you can redistribute it and/or -* modify it under the terms of the GNU Lesser General Public -* License as published by the Free Software Foundation; either -* version 2.1 of the License, or (at your option) any later version. -* -* This library is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General Public -* License along with this library; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/** -* Class for writing Excel BIFF records. -* -* From "MICROSOFT EXCEL BINARY FILE FORMAT" by Mark O'Brien (Microsoft Corporation): -* -* BIFF (BInary File Format) is the file format in which Excel documents are -* saved on disk. A BIFF file is a complete description of an Excel document. -* BIFF files consist of sequences of variable-length records. There are many -* different types of BIFF records. For example, one record type describes a -* formula entered into a cell; one describes the size and location of a -* window into a document; another describes a picture format. -* -* @author Xavier Noguer <xnoguer@rezebra.com> -* @package Spreadsheet_WriteExcel -*/ - -class BIFFWriter -{ - var $_BIFF_version = 0x0500; - -/** -* Constructor -* -* @access public -*/ - function __construct() - { - // The byte order of this architecture. 0 => little endian, 1 => big endian - $this->_byte_order = ''; - // The string containing the data of the BIFF stream - $this->_data = ''; - // Should be the same as strlen($this->_data) - $this->_datasize = 0; - // The maximun length for a BIFF record. See _add_continue() - $this->_limit = 2080; - // Set the byte order - $this->_set_byte_order(); - } - -/** -* Determine the byte order and store it as class data to avoid -* recalculating it for each call to new(). -* -* @access private -*/ - function _set_byte_order() - { - if ($this->_byte_order == '') - { - // Check if "pack" gives the required IEEE 64bit float - $teststr = pack("d", 1.2345); - $number = pack("C8", 0x8D, 0x97, 0x6E, 0x12, 0x83, 0xC0, 0xF3, 0x3F); - if ($number == $teststr) { - $byte_order = 0; // Little Endian - } - elseif ($number == strrev($teststr)){ - $byte_order = 1; // Big Endian - } - else { - // Give up. I'll fix this in a later version. - die("Required floating point format not supported ". - "on this platform. See the portability section ". - "of the documentation." - ); - } - } - $this->_byte_order = $byte_order; - } - -/** -* General storage function -* -* @param string $data binary data to prepend -* @access private -*/ - function _prepend($data) - { - if (strlen($data) > $this->_limit) { - $data = $this->_add_continue($data); - } - $this->_data = $data.$this->_data; - $this->_datasize += strlen($data); - } - -/** -* General storage function -* -* @param string $data binary data to append -* @access private -*/ - function _append($data) - { - if (strlen($data) > $this->_limit) { - $data = $this->_add_continue($data); - } - $this->_data = $this->_data.$data; - $this->_datasize += strlen($data); - } - -/** -* Writes Excel BOF record to indicate the beginning of a stream or -* sub-stream in the BIFF file. -* -* @param integer $type type of BIFF file to write: 0x0005 Workbook, 0x0010 Worksheet. -* @access private -*/ - function _store_bof($type) - { - $record = 0x0809; // Record identifier - $length = 0x0008; // Number of bytes to follow - $version = $this->_BIFF_version; - - // According to the SDK $build and $year should be set to zero. - // However, this throws a warning in Excel 5. So, use these - // magic numbers. - $build = 0x096C; - $year = 0x07C9; - - $header = pack("vv", $record, $length); - $data = pack("vvvv", $version, $type, $build, $year); - $this->_prepend($header.$data); - } - -/** -* Writes Excel EOF record to indicate the end of a BIFF stream. -* -* @access private -*/ - function _store_eof() - { - $record = 0x000A; // Record identifier - $length = 0x0000; // Number of bytes to follow - $header = pack("vv", $record, $length); - $this->_append($header); - } - -/** -* Excel limits the size of BIFF records. In Excel 5 the limit is 2084 bytes. In -* Excel 97 the limit is 8228 bytes. Records that are longer than these limits -* must be split up into CONTINUE blocks. -* -* This function takes a long BIFF record and inserts CONTINUE records as -* necessary. -* -* @param string $data The original binary data to be written -* @return string A very convenient string of continue blocks -* @access private -*/ - function _add_continue($data) - { - $limit = $this->_limit; - $record = 0x003C; // Record identifier - - // The first 2080/8224 bytes remain intact. However, we have to change - // the length field of the record. - $tmp = substr($data, 0, 2).pack("v", $limit-4).substr($data, 4, $limit - 4); - - $header = pack("vv", $record, $limit); // Headers for continue records - - // Retrieve chunks of 2080/8224 bytes +4 for the header. - for($i = $limit; $i < strlen($data) - $limit; $i += $limit) - { - $tmp .= $header; - $tmp .= substr($data, $i, $limit); - } - - // Retrieve the last chunk of data - $header = pack("vv", $record, strlen($data) - $i); - $tmp .= $header; - $tmp .= substr($data,$i,strlen($data) - $i); - - return($tmp); - } -} -?> \ No newline at end of file diff --git a/vendor/write_excel/Format.php b/vendor/write_excel/Format.php deleted file mode 100644 index 9af415eec964ba0723167a2b11f7f3ec2a833124..0000000000000000000000000000000000000000 --- a/vendor/write_excel/Format.php +++ /dev/null @@ -1,637 +0,0 @@ -<?php -/* -* Module written/ported by Xavier Noguer <xnoguer@rezebra.com> -* -* The majority of this is _NOT_ my code. I simply ported it from the -* PERL Spreadsheet::WriteExcel module. -* -* The author of the Spreadsheet::WriteExcel module is John McNamara -* <jmcnamara@cpan.org> -* -* I _DO_ maintain this code, and John McNamara has nothing to do with the -* porting of this code to PHP. Any questions directly related to this -* class library should be directed to me. -* -* License Information: -* -* Spreadsheet::WriteExcel: A library for generating Excel Spreadsheets -* Copyright (C) 2002 Xavier Noguer xnoguer@rezebra.com -* -* This library is free software; you can redistribute it and/or -* modify it under the terms of the GNU Lesser General Public -* License as published by the Free Software Foundation; either -* version 2.1 of the License, or (at your option) any later version. -* -* This library is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General Public -* License along with this library; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/** -* Class for generating Excel XF records (formats) -* -* @author Xavier Noguer <xnoguer@rezebra.com> -* @package Spreadsheet_WriteExcel -*/ - -class Format -{ - /** - * Constructor - * - * @access public - * @param integer $index the XF index for the format. - * @param array $properties array with properties to be set on initialization. - */ - function __construct($index = 0,$properties = array()) - { - $this->xf_index = $index; - - $this->font_index = 0; - $this->font = 'Arial'; - $this->size = 10; - $this->bold = 0x0190; - $this->_italic = 0; - $this->color = 0x7FFF; - $this->_underline = 0; - $this->font_strikeout = 0; - $this->font_outline = 0; - $this->font_shadow = 0; - $this->font_script = 0; - $this->font_family = 0; - $this->font_charset = 0; - - $this->_num_format = 0; - - $this->hidden = 0; - $this->locked = 1; - - $this->_text_h_align = 0; - $this->_text_wrap = 0; - $this->text_v_align = 2; - $this->text_justlast = 0; - $this->rotation = 0; - - $this->fg_color = 0x40; - $this->bg_color = 0x41; - - $this->pattern = 0; - - $this->bottom = 0; - $this->top = 0; - $this->left = 0; - $this->right = 0; - - $this->bottom_color = 0x40; - $this->top_color = 0x40; - $this->left_color = 0x40; - $this->right_color = 0x40; - - // Set properties passed to Workbook::add_format() - foreach($properties as $property => $value) - { - if(method_exists($this,"set_$property")) - { - $aux = 'set_'.$property; - $this->$aux($value); - } - } - } - - /** - * Generate an Excel BIFF XF record (style or cell). - * - * @param string $style The type of the XF record ('style' or 'cell'). - * @return string The XF record - */ - function get_xf($style) - { - // Set the type of the XF record and some of the attributes. - if ($style == "style") { - $style = 0xFFF5; - } - else { - $style = $this->locked; - $style |= $this->hidden << 1; - } - - // Flags to indicate if attributes have been set. - $atr_num = ($this->_num_format != 0)?1:0; - $atr_fnt = ($this->font_index != 0)?1:0; - $atr_alc = ($this->_text_wrap)?1:0; - $atr_bdr = ($this->bottom || - $this->top || - $this->left || - $this->right)?1:0; - $atr_pat = (($this->fg_color != 0x40) || - ($this->bg_color != 0x41) || - $this->pattern)?1:0; - $atr_prot = 0; - - // Zero the default border colour if the border has not been set. - if ($this->bottom == 0) { - $this->bottom_color = 0; - } - if ($this->top == 0) { - $this->top_color = 0; - } - if ($this->right == 0) { - $this->right_color = 0; - } - if ($this->left == 0) { - $this->left_color = 0; - } - - $record = 0x00E0; // Record identifier - $length = 0x0010; // Number of bytes to follow - - $ifnt = $this->font_index; // Index to FONT record - $ifmt = $this->_num_format; // Index to FORMAT record - - $align = $this->_text_h_align; // Alignment - $align |= $this->_text_wrap << 3; - $align |= $this->text_v_align << 4; - $align |= $this->text_justlast << 7; - $align |= $this->rotation << 8; - $align |= $atr_num << 10; - $align |= $atr_fnt << 11; - $align |= $atr_alc << 12; - $align |= $atr_bdr << 13; - $align |= $atr_pat << 14; - $align |= $atr_prot << 15; - - $icv = $this->fg_color; // fg and bg pattern colors - $icv |= $this->bg_color << 7; - - $fill = $this->pattern; // Fill and border line style - $fill |= $this->bottom << 6; - $fill |= $this->bottom_color << 9; - - $border1 = $this->top; // Border line style and color - $border1 |= $this->left << 3; - $border1 |= $this->right << 6; - $border1 |= $this->top_color << 9; - - $border2 = $this->left_color; // Border color - $border2 |= $this->right_color << 7; - - $header = pack("vv", $record, $length); - $data = pack("vvvvvvvv", $ifnt, $ifmt, $style, $align, - $icv, $fill, - $border1, $border2); - return($header.$data); - } - - /** - * Generate an Excel BIFF FONT record. - * - * @see Workbook::_store_all_fonts() - * @return string The FONT record - */ - function get_font() - { - $dyHeight = $this->size * 20; // Height of font (1/20 of a point) - $icv = $this->color; // Index to color palette - $bls = $this->bold; // Bold style - $sss = $this->font_script; // Superscript/subscript - $uls = $this->_underline; // Underline - $bFamily = $this->font_family; // Font family - $bCharSet = $this->font_charset; // Character set - $rgch = $this->font; // Font name - - $cch = strlen($rgch); // Length of font name - $record = 0x31; // Record identifier - $length = 0x0F + $cch; // Record length - $reserved = 0x00; // Reserved - $grbit = 0x00; // Font attributes - if ($this->_italic) { - $grbit |= 0x02; - } - if ($this->font_strikeout) { - $grbit |= 0x08; - } - if ($this->font_outline) { - $grbit |= 0x10; - } - if ($this->font_shadow) { - $grbit |= 0x20; - } - - $header = pack("vv", $record, $length); - $data = pack("vvvvvCCCCC", $dyHeight, $grbit, $icv, $bls, - $sss, $uls, $bFamily, - $bCharSet, $reserved, $cch); - return($header . $data. $this->font); - } - - /** - * Returns a unique hash key for a font. Used by Workbook->_store_all_fonts() - * - * The elements that form the key are arranged to increase the probability of - * generating a unique key. Elements that hold a large range of numbers - * (eg. _color) are placed between two binary elements such as _italic - * - * @return string A key for this font - */ - function get_font_key() - { - $key = "$this->font$this->size"; - $key .= "$this->font_script$this->_underline"; - $key .= "$this->font_strikeout$this->bold$this->font_outline"; - $key .= "$this->font_family$this->font_charset"; - $key .= "$this->font_shadow$this->color$this->_italic"; - $key = str_replace(" ","_",$key); - return ($key); - } - - /** - * Returns the index used by Worksheet->_XF() - * - * @return integer The index for the XF record - */ - function get_xf_index() - { - return($this->xf_index); - } - - /** - * Used in conjunction with the set_xxx_color methods to convert a color - * string into a number. Color range is 0..63 but we will restrict it - * to 8..63 to comply with Gnumeric. Colors 0..7 are repeated in 8..15. - * - * @param string $name_color name of the color (i.e.: 'blue', 'red', etc..). Optional. - * @return integer The color index - */ - function _get_color($name_color = '') - { - $colors = array( - 'aqua' => 0x0F, - 'cyan' => 0x0F, - 'black' => 0x08, - 'blue' => 0x0C, - 'brown' => 0x10, - 'magenta' => 0x0E, - 'fuchsia' => 0x0E, - 'gray' => 0x17, - 'grey' => 0x17, - 'green' => 0x11, - 'lime' => 0x0B, - 'navy' => 0x12, - 'orange' => 0x35, - 'purple' => 0x14, - 'red' => 0x0A, - 'silver' => 0x16, - 'white' => 0x09, - 'yellow' => 0x0D - ); - - // Return the default color, 0x7FFF, if undef, - if($name_color == '') { - return(0x7FFF); - } - - // or the color string converted to an integer, - if(isset($colors[$name_color])) { - return($colors[$name_color]); - } - - // or the default color if string is unrecognised, - if(preg_match("/\D/",$name_color)) { - return(0x7FFF); - } - - // or an index < 8 mapped into the correct range, - if($name_color < 8) { - return($name_color + 8); - } - - // or the default color if arg is outside range, - if($name_color > 63) { - return(0x7FFF); - } - - // or an integer in the valid range - return($name_color); - } - - /** - * Set cell alignment. - * - * @access public - * @param string $location alignment for the cell ('left', 'right', etc...). - */ - function set_align($location) - { - if (preg_match("/\d/",$location)) { - return; // Ignore numbers - } - - $location = strtolower($location); - - if ($location == 'left') - $this->_text_h_align = 1; - if ($location == 'centre') - $this->_text_h_align = 2; - if ($location == 'center') - $this->_text_h_align = 2; - if ($location == 'right') - $this->_text_h_align = 3; - if ($location == 'fill') - $this->_text_h_align = 4; - if ($location == 'justify') - $this->_text_h_align = 5; - if ($location == 'merge') - $this->_text_h_align = 6; - if ($location == 'equal_space') // For T.K. - $this->_text_h_align = 7; - if ($location == 'top') - $this->text_v_align = 0; - if ($location == 'vcentre') - $this->text_v_align = 1; - if ($location == 'vcenter') - $this->text_v_align = 1; - if ($location == 'bottom') - $this->text_v_align = 2; - if ($location == 'vjustify') - $this->text_v_align = 3; - if ($location == 'vequal_space') // For T.K. - $this->text_v_align = 4; - } - - /** - * This is an alias for the unintuitive set_align('merge') - * - * @access public - */ - function set_merge() - { - $this->set_align('merge'); - } - - /** - * Bold has a range 0x64..0x3E8. - * 0x190 is normal. 0x2BC is bold. - * - * @access public - * @param integer $weight Weight for the text, 0 maps to 0x190, 1 maps to 0x2BC. - It's Optional, default is 1 (bold). - */ - function set_bold($weight = 1) - { - if($weight == 1) { - $weight = 0x2BC; // Bold text - } - if($weight == 0) { - $weight = 0x190; // Normal text - } - if($weight < 0x064) { - $weight = 0x190; // Lower bound - } - if($weight > 0x3E8) { - $weight = 0x190; // Upper bound - } - $this->bold = $weight; - } - - - /************************************ - * FUNCTIONS FOR SETTING CELLS BORDERS - */ - - /** - * Sets the bottom border of the cell - * - * @access public - * @param integer $style style of the cell border. 1 => thin, 2 => thick. - */ - function set_bottom($style) - { - $this->bottom = $style; - } - - /** - * Sets the top border of the cell - * - * @access public - * @param integer $style style of the cell top border. 1 => thin, 2 => thick. - */ - function set_top($style) - { - $this->top = $style; - } - - /** - * Sets the left border of the cell - * - * @access public - * @param integer $style style of the cell left border. 1 => thin, 2 => thick. - */ - function set_left($style) - { - $this->left = $style; - } - - /** - * Sets the right border of the cell - * - * @access public - * @param integer $style style of the cell right border. 1 => thin, 2 => thick. - */ - function set_right($style) - { - $this->right = $style; - } - - - /** - * Set cells borders to the same style - * - * @access public - * @param integer $style style to apply for all cell borders. 1 => thin, 2 => thick. - */ - function set_border($style) - { - $this->set_bottom($style); - $this->set_top($style); - $this->set_left($style); - $this->set_right($style); - } - - - /******************************************* - * FUNCTIONS FOR SETTING CELLS BORDERS COLORS - */ - - /** - * Sets all the cell's borders to the same color - * - * @access public - * @param mixed $color The color we are setting. Either a string (like 'blue'), - * or an integer (like 0x41). - */ - function set_border_color($color) - { - $this->set_bottom_color($color); - $this->set_top_color($color); - $this->set_left_color($color); - $this->set_right_color($color); - } - - /** - * Sets the cell's bottom border color - * - * @access public - * @param mixed $color either a string (like 'blue'), or an integer (range is [8...63]). - */ - function set_bottom_color($color) - { - $value = $this->_get_color($color); - $this->bottom_color = $value; - } - - /** - * Sets the cell's top border color - * - * @access public - * @param mixed $color either a string (like 'blue'), or an integer (range is [8...63]). - */ - function set_top_color($color) - { - $value = $this->_get_color($color); - $this->top_color = $value; - } - - /** - * Sets the cell's left border color - * - * @access public - * @param mixed $color either a string (like 'blue'), or an integer (like 0x41). - */ - function set_left_color($color) - { - $value = $this->_get_color($color); - $this->left_color = $value; - } - - /** - * Sets the cell's right border color - * - * @access public - * @param mixed $color either a string (like 'blue'), or an integer (like 0x41). - */ - function set_right_color($color) - { - $value = $this->_get_color($color); - $this->right_color = $value; - } - - - /** - * Sets the cell's foreground color - * - * @access public - * @param mixed $color either a string (like 'blue'), or an integer (like 0x41). - */ - function set_fg_color($color) - { - $value = $this->_get_color($color); - $this->fg_color = $value; - } - - /** - * Sets the cell's background color - * - * @access public - * @param mixed $color either a string (like 'blue'), or an integer (like 0x41). - */ - function set_bg_color($color) - { - $value = $this->_get_color($color); - $this->bg_color = $value; - } - - /** - * Sets the cell's color - * - * @access public - * @param mixed $color either a string (like 'blue'), or an integer (like 0x41). - */ - function set_color($color) - { - $value = $this->_get_color($color); - $this->color = $value; - } - - /** - * Sets the pattern attribute of a cell - * - * @access public - * @param integer $arg Optional. Defaults to 1. - */ - function set_pattern($arg = 1) - { - $this->pattern = $arg; - } - - /** - * Sets the underline of the text - * - * @access public - * @param integer $underline The value for underline. Possible values are: - * 1 => underline, 2 => double underline. - */ - function set_underline($underline) - { - $this->_underline = $underline; - } - - /** - * Sets the font style as italic - * - * @access public - */ - function set_italic() - { - $this->_italic = 1; - } - - /** - * Sets the font size - * - * @access public - * @param integer $size The font size (in pixels I think). - */ - function set_size($size) - { - $this->size = $size; - } - - /** - * Sets the num format - * - * @access public - * @param integer $num_format The num format. - */ - function set_num_format($num_format) - { - $this->_num_format = $num_format; - } - - /** - * Sets text wrapping - * - * @access public - * @param integer $text_wrap Optional. 0 => no text wrapping, 1 => text wrapping. - * Defaults to 1. - */ - function set_text_wrap($text_wrap = 1) - { - $this->_text_wrap = $text_wrap; - } -} -?> \ No newline at end of file diff --git a/vendor/write_excel/OLEwriter.php b/vendor/write_excel/OLEwriter.php deleted file mode 100644 index b82f3aa64306c2006643ded1343dd7a174ac8671..0000000000000000000000000000000000000000 --- a/vendor/write_excel/OLEwriter.php +++ /dev/null @@ -1,414 +0,0 @@ -<?php -/* -* Module written/ported by Xavier Noguer <xnoguer@rezebra.com> -* -* The majority of this is _NOT_ my code. I simply ported it from the -* PERL Spreadsheet::WriteExcel module. -* -* The author of the Spreadsheet::WriteExcel module is John McNamara -* <jmcnamara@cpan.org> -* -* I _DO_ maintain this code, and John McNamara has nothing to do with the -* porting of this code to PHP. Any questions directly related to this -* class library should be directed to me. -* -* License Information: -* -* Spreadsheet::WriteExcel: A library for generating Excel Spreadsheets -* Copyright (C) 2002 Xavier Noguer xnoguer@rezebra.com -* -* This library is free software; you can redistribute it and/or -* modify it under the terms of the GNU Lesser General Public -* License as published by the Free Software Foundation; either -* version 2.1 of the License, or (at your option) any later version. -* -* This library is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General Public -* License along with this library; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/** -* Class for creating OLE streams for Excel Spreadsheets -* -* @author Xavier Noguer <xnoguer@rezebra.com> -* @package Spreadsheet_WriteExcel -*/ -class OLEwriter -{ - /** - * Filename for the OLE stream - * @var string - * @see _initialize() - */ - var $_OLEfilename; - - /** - * Filehandle for the OLE stream - * @var resource - */ - var $_filehandle; - - /** - * Name of the temporal file in case OLE stream goes to stdout - * @var string - */ - var $_tmp_filename; - - /** - * Variable for preventing closing two times - * @var integer - */ - var $_fileclosed; - - /** - * Size of the data to be written to the OLE stream - * @var integer - */ - var $_biffsize; - - /** - * Real data size to be written to the OLE stream - * @var integer - */ - var $_booksize; - - /** - * Number of big blocks in the OLE stream - * @var integer - */ - var $_big_blocks; - - /** - * Number of list blocks in the OLE stream - * @var integer - */ - var $_list_blocks; - - /** - * Number of big blocks in the OLE stream - * @var integer - */ - var $_root_start; - - /** - * Class for creating an OLEwriter - * - * @param string $OLEfilename the name of the file for the OLE stream - */ - function __construct($OLEfilename) - { - $this->_OLEfilename = $OLEfilename; - $this->_filehandle = ""; - $this->_tmp_filename = ""; - $this->_fileclosed = 0; - //$this->_size_allowed = 0; - $this->_biffsize = 0; - $this->_booksize = 0; - $this->_big_blocks = 0; - $this->_list_blocks = 0; - $this->_root_start = 0; - //$this->_block_count = 4; - $this->_initialize(); - } - -/** -* Check for a valid filename and store the filehandle. -* Filehandle "-" writes to STDOUT -*/ - function _initialize() - { - $OLEfile = $this->_OLEfilename; - - if(($OLEfile == '-') or ($OLEfile == '')) - { - $this->_tmp_filename = tempnam("/tmp", "OLEwriter"); - $fh = fopen($this->_tmp_filename,"wb"); - if ($fh == false) { - die("Can't create temporary file."); - } - } - else - { - // Create a new file, open for writing (in binmode) - $fh = fopen($OLEfile,"wb"); - if ($fh == false) { - die("Can't open $OLEfile. It may be in use or protected."); - } - } - - // Store filehandle - $this->_filehandle = $fh; - } - - - /** - * Set the size of the data to be written to the OLE stream. - * The maximun size comes from this: - * $big_blocks = (109 depot block x (128 -1 marker word) - * - (1 x end words)) = 13842 - * $maxsize = $big_blocks * 512 bytes = 7087104 - * - * @access public - * @see Workbook::store_OLE_file() - * @param integer $biffsize The size of the data to be written to the OLE stream - * @return integer 1 for success - */ - function set_size($biffsize) - { - $maxsize = 7087104; // TODO: extend max size - - if ($biffsize > $maxsize) { - die("Maximum file size, $maxsize, exceeded."); - } - - $this->_biffsize = $biffsize; - // Set the min file size to 4k to avoid having to use small blocks - if ($biffsize > 4096) { - $this->_booksize = $biffsize; - } - else { - $this->_booksize = 4096; - } - //$this->_size_allowed = 1; - return(1); - } - - - /** - * Calculate various sizes needed for the OLE stream - */ - function _calculate_sizes() - { - $datasize = $this->_booksize; - if ($datasize % 512 == 0) { - $this->_big_blocks = $datasize/512; - } - else { - $this->_big_blocks = floor($datasize/512) + 1; - } - // There are 127 list blocks and 1 marker blocks for each big block - // depot + 1 end of chain block - $this->_list_blocks = floor(($this->_big_blocks)/127) + 1; - $this->_root_start = $this->_big_blocks; - } - - /** - * Write root entry, big block list and close the filehandle. - * This routine is used to explicitly close the open filehandle without - * having to wait for DESTROY. - * - * @access public - * @see Workbook::store_OLE_file() - */ - function close() - { - //return if not $this->{_size_allowed}; - $this->_write_padding(); - $this->_write_property_storage(); - $this->_write_big_block_depot(); - // Close the filehandle - fclose($this->_filehandle); - if(($this->_OLEfilename == '-') or ($this->_OLEfilename == '')) - { - $fh = fopen($this->_tmp_filename, "rb"); - if ($fh == false) { - die("Can't read temporary file."); - } - fpassthru($fh); - // Delete the temporary file. - @unlink($this->_tmp_filename); - } - $this->_fileclosed = 1; - } - - - /** - * Write BIFF data to OLE file. - * - * @param string $data string of bytes to be written - */ - function write($data) //por ahora sólo a STDOUT - { - fwrite($this->_filehandle,$data,strlen($data)); - } - - - /** - * Write OLE header block. - */ - function write_header() - { - $this->_calculate_sizes(); - $root_start = $this->_root_start; - $num_lists = $this->_list_blocks; - $id = pack("nnnn", 0xD0CF, 0x11E0, 0xA1B1, 0x1AE1); - $unknown1 = pack("VVVV", 0x00, 0x00, 0x00, 0x00); - $unknown2 = pack("vv", 0x3E, 0x03); - $unknown3 = pack("v", -2); - $unknown4 = pack("v", 0x09); - $unknown5 = pack("VVV", 0x06, 0x00, 0x00); - $num_bbd_blocks = pack("V", $num_lists); - $root_startblock = pack("V", $root_start); - $unknown6 = pack("VV", 0x00, 0x1000); - $sbd_startblock = pack("V", -2); - $unknown7 = pack("VVV", 0x00, -2 ,0x00); - $unused = pack("V", -1); - - fwrite($this->_filehandle,$id); - fwrite($this->_filehandle,$unknown1); - fwrite($this->_filehandle,$unknown2); - fwrite($this->_filehandle,$unknown3); - fwrite($this->_filehandle,$unknown4); - fwrite($this->_filehandle,$unknown5); - fwrite($this->_filehandle,$num_bbd_blocks); - fwrite($this->_filehandle,$root_startblock); - fwrite($this->_filehandle,$unknown6); - fwrite($this->_filehandle,$sbd_startblock); - fwrite($this->_filehandle,$unknown7); - - for($i=1; $i <= $num_lists; $i++) - { - $root_start++; - fwrite($this->_filehandle,pack("V",$root_start)); - } - for($i = $num_lists; $i <=108; $i++) - { - fwrite($this->_filehandle,$unused); - } - } - - - /** - * Write big block depot. - */ - function _write_big_block_depot() - { - $num_blocks = $this->_big_blocks; - $num_lists = $this->_list_blocks; - $total_blocks = $num_lists *128; - $used_blocks = $num_blocks + $num_lists +2; - - $marker = pack("V", -3); - $end_of_chain = pack("V", -2); - $unused = pack("V", -1); - - for($i=1; $i < $num_blocks; $i++) - { - fwrite($this->_filehandle,pack("V",$i)); - } - fwrite($this->_filehandle,$end_of_chain); - fwrite($this->_filehandle,$end_of_chain); - for($i=0; $i < $num_lists; $i++) - { - fwrite($this->_filehandle,$marker); - } - for($i=$used_blocks; $i <= $total_blocks; $i++) - { - fwrite($this->_filehandle,$unused); - } - } - -/** -* Write property storage. TODO: add summary sheets -*/ - function _write_property_storage() - { - //$rootsize = -2; - /*************** name type dir start size */ - $this->_write_pps("Root Entry", 0x05, 1, -2, 0x00); - $this->_write_pps("Book", 0x02, -1, 0x00, $this->_booksize); - $this->_write_pps('', 0x00, -1, 0x00, 0x0000); - $this->_write_pps('', 0x00, -1, 0x00, 0x0000); - } - -/** -* Write property sheet in property storage -* -* @param string $name name of the property storage. -* @param integer $type type of the property storage. -* @param integer $dir dir of the property storage. -* @param integer $start start of the property storage. -* @param integer $size size of the property storage. -* @access private -*/ - function _write_pps($name,$type,$dir,$start,$size) - { - $length = 0; - $rawname = ''; - - if ($name != '') - { - $name = $name . "\0"; - for($i=0;$i<strlen($name);$i++) - { - // Simulate a Unicode string - $rawname .= pack("H*",dechex(ord($name[$i]))).pack("C",0); - } - $length = strlen($name) * 2; - } - - $zero = pack("C", 0); - $pps_sizeofname = pack("v", $length); // 0x40 - $pps_type = pack("v", $type); // 0x42 - $pps_prev = pack("V", -1); // 0x44 - $pps_next = pack("V", -1); // 0x48 - $pps_dir = pack("V", $dir); // 0x4c - - $unknown1 = pack("V", 0); - - $pps_ts1s = pack("V", 0); // 0x64 - $pps_ts1d = pack("V", 0); // 0x68 - $pps_ts2s = pack("V", 0); // 0x6c - $pps_ts2d = pack("V", 0); // 0x70 - $pps_sb = pack("V", $start); // 0x74 - $pps_size = pack("V", $size); // 0x78 - - - fwrite($this->_filehandle,$rawname); - for($i=0; $i < (64 -$length); $i++) { - fwrite($this->_filehandle,$zero); - } - fwrite($this->_filehandle,$pps_sizeofname); - fwrite($this->_filehandle,$pps_type); - fwrite($this->_filehandle,$pps_prev); - fwrite($this->_filehandle,$pps_next); - fwrite($this->_filehandle,$pps_dir); - for($i=0; $i < 5; $i++) { - fwrite($this->_filehandle,$unknown1); - } - fwrite($this->_filehandle,$pps_ts1s); - fwrite($this->_filehandle,$pps_ts1d); - fwrite($this->_filehandle,$pps_ts2d); - fwrite($this->_filehandle,$pps_ts2d); - fwrite($this->_filehandle,$pps_sb); - fwrite($this->_filehandle,$pps_size); - fwrite($this->_filehandle,$unknown1); - } - - /** - * Pad the end of the file - */ - function _write_padding() - { - $biffsize = $this->_biffsize; - if ($biffsize < 4096) { - $min_size = 4096; - } - else { - $min_size = 512; - } - if ($biffsize % $min_size != 0) - { - $padding = $min_size - ($biffsize % $min_size); - for($i=0; $i < $padding; $i++) { - fwrite($this->_filehandle,"\0"); - } - } - } -} -?> diff --git a/vendor/write_excel/Parser.php b/vendor/write_excel/Parser.php deleted file mode 100644 index 1646f74bad36cad629f3e76a9d69ad556403b1b4..0000000000000000000000000000000000000000 --- a/vendor/write_excel/Parser.php +++ /dev/null @@ -1,996 +0,0 @@ -<?php -/** -* Class for parsing Excel formulas -* -* License Information: -* -* Spreadsheet::WriteExcel: A library for generating Excel Spreadsheets -* Copyright (C) 2002 Xavier Noguer xnoguer@rezebra.com -* -* This library is free software; you can redistribute it and/or -* modify it under the terms of the GNU Lesser General Public -* License as published by the Free Software Foundation; either -* version 2.1 of the License, or (at your option) any later version. -* -* This library is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General Public -* License along with this library; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/** -* @const ADD token identifier for character "+" -*/ -define('ADD',"+"); - -/** -* @const SUB token identifier for character "-" -*/ -define('SUB',"-"); - -/** -* @const EQUAL token identifier for character "=" -*/ -define('EQUAL',"="); - -/** -* @const MUL token identifier for character "*" -*/ -define('MUL',"*"); - -/** -* @const DIV token identifier for character "/" -*/ -define('DIV',"/"); - -/** -* @const OPEN token identifier for character "(" -*/ -define('OPEN',"("); - -/** -* @const CLOSE token identifier for character ")" -*/ -define('CLOSE',")"); - -/** -* @const COMA token identifier for character "," -*/ -define('COMA',","); - -/** -* Class for parsing Excel formulas -* -* @author Xavier Noguer <xnoguer@rezebra.com> -* @package Spreadsheet_WriteExcel -*/ -class Parser - { -/** -* The class constructor -* -* @param integer $byte_order The byte order (Little endian or Big endian) of the architecture - (optional). 1 => big endian, 0 (default) => little endian. -*/ - function __construct($byte_order = 0) - { - $this->_current_char = 0; // The index of the character we are currently looking at. - $this->_current_token = ''; // The token we are working on. - $this->_formula = ""; // The formula to parse. - $this->_lookahead = ''; // The character ahead of the current char. - $this->_parse_tree = ''; // The parse tree to be generated. - $this->_initialize_hashes(); // Initialize the hashes: ptg's and function's ptg's - $this->_byte_order = $byte_order; // Little Endian or Big Endian - $this->_func_args = 0; // Number of arguments for the current function - $this->_volatile = 0; - } - -/** -* Initialize the ptg and function hashes. -*/ - function _initialize_hashes() - { - // The Excel ptg indices - $this->ptg = array( - 'ptgExp' => 0x01, - 'ptgTbl' => 0x02, - 'ptgAdd' => 0x03, - 'ptgSub' => 0x04, - 'ptgMul' => 0x05, - 'ptgDiv' => 0x06, - 'ptgPower' => 0x07, - 'ptgConcat' => 0x08, - 'ptgLT' => 0x09, - 'ptgLE' => 0x0A, - 'ptgEQ' => 0x0B, - 'ptgGE' => 0x0C, - 'ptgGT' => 0x0D, - 'ptgNE' => 0x0E, - 'ptgIsect' => 0x0F, - 'ptgUnion' => 0x10, - 'ptgRange' => 0x11, - 'ptgUplus' => 0x12, - 'ptgUminus' => 0x13, - 'ptgPercent' => 0x14, - 'ptgParen' => 0x15, - 'ptgMissArg' => 0x16, - 'ptgStr' => 0x17, - 'ptgAttr' => 0x19, - 'ptgSheet' => 0x1A, - 'ptgEndSheet' => 0x1B, - 'ptgErr' => 0x1C, - 'ptgBool' => 0x1D, - 'ptgInt' => 0x1E, - 'ptgNum' => 0x1F, - 'ptgArray' => 0x20, - 'ptgFunc' => 0x21, - 'ptgFuncVar' => 0x22, - 'ptgName' => 0x23, - 'ptgRef' => 0x24, - 'ptgArea' => 0x25, - 'ptgMemArea' => 0x26, - 'ptgMemErr' => 0x27, - 'ptgMemNoMem' => 0x28, - 'ptgMemFunc' => 0x29, - 'ptgRefErr' => 0x2A, - 'ptgAreaErr' => 0x2B, - 'ptgRefN' => 0x2C, - 'ptgAreaN' => 0x2D, - 'ptgMemAreaN' => 0x2E, - 'ptgMemNoMemN' => 0x2F, - 'ptgNameX' => 0x39, - 'ptgRef3d' => 0x3A, - 'ptgArea3d' => 0x3B, - 'ptgRefErr3d' => 0x3C, - 'ptgAreaErr3d' => 0x3D, - 'ptgArrayV' => 0x40, - 'ptgFuncV' => 0x41, - 'ptgFuncVarV' => 0x42, - 'ptgNameV' => 0x43, - 'ptgRefV' => 0x44, - 'ptgAreaV' => 0x45, - 'ptgMemAreaV' => 0x46, - 'ptgMemErrV' => 0x47, - 'ptgMemNoMemV' => 0x48, - 'ptgMemFuncV' => 0x49, - 'ptgRefErrV' => 0x4A, - 'ptgAreaErrV' => 0x4B, - 'ptgRefNV' => 0x4C, - 'ptgAreaNV' => 0x4D, - 'ptgMemAreaNV' => 0x4E, - 'ptgMemNoMemN' => 0x4F, - 'ptgFuncCEV' => 0x58, - 'ptgNameXV' => 0x59, - 'ptgRef3dV' => 0x5A, - 'ptgArea3dV' => 0x5B, - 'ptgRefErr3dV' => 0x5C, - 'ptgAreaErr3d' => 0x5D, - 'ptgArrayA' => 0x60, - 'ptgFuncA' => 0x61, - 'ptgFuncVarA' => 0x62, - 'ptgNameA' => 0x63, - 'ptgRefA' => 0x64, - 'ptgAreaA' => 0x65, - 'ptgMemAreaA' => 0x66, - 'ptgMemErrA' => 0x67, - 'ptgMemNoMemA' => 0x68, - 'ptgMemFuncA' => 0x69, - 'ptgRefErrA' => 0x6A, - 'ptgAreaErrA' => 0x6B, - 'ptgRefNA' => 0x6C, - 'ptgAreaNA' => 0x6D, - 'ptgMemAreaNA' => 0x6E, - 'ptgMemNoMemN' => 0x6F, - 'ptgFuncCEA' => 0x78, - 'ptgNameXA' => 0x79, - 'ptgRef3dA' => 0x7A, - 'ptgArea3dA' => 0x7B, - 'ptgRefErr3dA' => 0x7C, - 'ptgAreaErr3d' => 0x7D - ); - - // Thanks to Michael Meeks and Gnumeric for the initial arg values. - // - // The following hash was generated by "function_locale.pl" in the distro. - // Refer to function_locale.pl for non-English function names. - // - // The array elements are as follow: - // ptg: The Excel function ptg code. - // args: The number of arguments that the function takes: - // >=0 is a fixed number of arguments. - // -1 is a variable number of arguments. - // class: The reference, value or array class of the function args. - // vol: The function is volatile. - // - $this->_functions = array( - // function ptg args class vol - 'COUNT' => array( 0, -1, 0, 0 ), - 'IF' => array( 1, -1, 1, 0 ), - 'ISNA' => array( 2, 1, 1, 0 ), - 'ISERROR' => array( 3, 1, 1, 0 ), - 'SUM' => array( 4, -1, 0, 0 ), - 'AVERAGE' => array( 5, -1, 0, 0 ), - 'MIN' => array( 6, -1, 0, 0 ), - 'MAX' => array( 7, -1, 0, 0 ), - 'ROW' => array( 8, -1, 0, 0 ), - 'COLUMN' => array( 9, -1, 0, 0 ), - 'NA' => array( 10, 0, 0, 0 ), - 'NPV' => array( 11, -1, 1, 0 ), - 'STDEV' => array( 12, -1, 0, 0 ), - 'DOLLAR' => array( 13, -1, 1, 0 ), - 'FIXED' => array( 14, -1, 1, 0 ), - 'SIN' => array( 15, 1, 1, 0 ), - 'COS' => array( 16, 1, 1, 0 ), - 'TAN' => array( 17, 1, 1, 0 ), - 'ATAN' => array( 18, 1, 1, 0 ), - 'PI' => array( 19, 0, 1, 0 ), - 'SQRT' => array( 20, 1, 1, 0 ), - 'EXP' => array( 21, 1, 1, 0 ), - 'LN' => array( 22, 1, 1, 0 ), - 'LOG10' => array( 23, 1, 1, 0 ), - 'ABS' => array( 24, 1, 1, 0 ), - 'INT' => array( 25, 1, 1, 0 ), - 'SIGN' => array( 26, 1, 1, 0 ), - 'ROUND' => array( 27, 2, 1, 0 ), - 'LOOKUP' => array( 28, -1, 0, 0 ), - 'INDEX' => array( 29, -1, 0, 1 ), - 'REPT' => array( 30, 2, 1, 0 ), - 'MID' => array( 31, 3, 1, 0 ), - 'LEN' => array( 32, 1, 1, 0 ), - 'VALUE' => array( 33, 1, 1, 0 ), - 'TRUE' => array( 34, 0, 1, 0 ), - 'FALSE' => array( 35, 0, 1, 0 ), - 'AND' => array( 36, -1, 0, 0 ), - 'OR' => array( 37, -1, 0, 0 ), - 'NOT' => array( 38, 1, 1, 0 ), - 'MOD' => array( 39, 2, 1, 0 ), - 'DCOUNT' => array( 40, 3, 0, 0 ), - 'DSUM' => array( 41, 3, 0, 0 ), - 'DAVERAGE' => array( 42, 3, 0, 0 ), - 'DMIN' => array( 43, 3, 0, 0 ), - 'DMAX' => array( 44, 3, 0, 0 ), - 'DSTDEV' => array( 45, 3, 0, 0 ), - 'VAR' => array( 46, -1, 0, 0 ), - 'DVAR' => array( 47, 3, 0, 0 ), - 'TEXT' => array( 48, 2, 1, 0 ), - 'LINEST' => array( 49, -1, 0, 0 ), - 'TREND' => array( 50, -1, 0, 0 ), - 'LOGEST' => array( 51, -1, 0, 0 ), - 'GROWTH' => array( 52, -1, 0, 0 ), - 'PV' => array( 56, -1, 1, 0 ), - 'FV' => array( 57, -1, 1, 0 ), - 'NPER' => array( 58, -1, 1, 0 ), - 'PMT' => array( 59, -1, 1, 0 ), - 'RATE' => array( 60, -1, 1, 0 ), - 'MIRR' => array( 61, 3, 0, 0 ), - 'IRR' => array( 62, -1, 0, 0 ), - 'RAND' => array( 63, 0, 1, 1 ), - 'MATCH' => array( 64, -1, 0, 0 ), - 'DATE' => array( 65, 3, 1, 0 ), - 'TIME' => array( 66, 3, 1, 0 ), - 'DAY' => array( 67, 1, 1, 0 ), - 'MONTH' => array( 68, 1, 1, 0 ), - 'YEAR' => array( 69, 1, 1, 0 ), - 'WEEKDAY' => array( 70, -1, 1, 0 ), - 'HOUR' => array( 71, 1, 1, 0 ), - 'MINUTE' => array( 72, 1, 1, 0 ), - 'SECOND' => array( 73, 1, 1, 0 ), - 'NOW' => array( 74, 0, 1, 1 ), - 'AREAS' => array( 75, 1, 0, 1 ), - 'ROWS' => array( 76, 1, 0, 1 ), - 'COLUMNS' => array( 77, 1, 0, 1 ), - 'OFFSET' => array( 78, -1, 0, 1 ), - 'SEARCH' => array( 82, -1, 1, 0 ), - 'TRANSPOSE' => array( 83, 1, 1, 0 ), - 'TYPE' => array( 86, 1, 1, 0 ), - 'ATAN2' => array( 97, 2, 1, 0 ), - 'ASIN' => array( 98, 1, 1, 0 ), - 'ACOS' => array( 99, 1, 1, 0 ), - 'CHOOSE' => array( 100, -1, 1, 0 ), - 'HLOOKUP' => array( 101, -1, 0, 0 ), - 'VLOOKUP' => array( 102, -1, 0, 0 ), - 'ISREF' => array( 105, 1, 0, 0 ), - 'LOG' => array( 109, -1, 1, 0 ), - 'CHAR' => array( 111, 1, 1, 0 ), - 'LOWER' => array( 112, 1, 1, 0 ), - 'UPPER' => array( 113, 1, 1, 0 ), - 'PROPER' => array( 114, 1, 1, 0 ), - 'LEFT' => array( 115, -1, 1, 0 ), - 'RIGHT' => array( 116, -1, 1, 0 ), - 'EXACT' => array( 117, 2, 1, 0 ), - 'TRIM' => array( 118, 1, 1, 0 ), - 'REPLACE' => array( 119, 4, 1, 0 ), - 'SUBSTITUTE' => array( 120, -1, 1, 0 ), - 'CODE' => array( 121, 1, 1, 0 ), - 'FIND' => array( 124, -1, 1, 0 ), - 'CELL' => array( 125, -1, 0, 1 ), - 'ISERR' => array( 126, 1, 1, 0 ), - 'ISTEXT' => array( 127, 1, 1, 0 ), - 'ISNUMBER' => array( 128, 1, 1, 0 ), - 'ISBLANK' => array( 129, 1, 1, 0 ), - 'T' => array( 130, 1, 0, 0 ), - 'N' => array( 131, 1, 0, 0 ), - 'DATEVALUE' => array( 140, 1, 1, 0 ), - 'TIMEVALUE' => array( 141, 1, 1, 0 ), - 'SLN' => array( 142, 3, 1, 0 ), - 'SYD' => array( 143, 4, 1, 0 ), - 'DDB' => array( 144, -1, 1, 0 ), - 'INDIRECT' => array( 148, -1, 1, 1 ), - 'CALL' => array( 150, -1, 1, 0 ), - 'CLEAN' => array( 162, 1, 1, 0 ), - 'MDETERM' => array( 163, 1, 2, 0 ), - 'MINVERSE' => array( 164, 1, 2, 0 ), - 'MMULT' => array( 165, 2, 2, 0 ), - 'IPMT' => array( 167, -1, 1, 0 ), - 'PPMT' => array( 168, -1, 1, 0 ), - 'COUNTA' => array( 169, -1, 0, 0 ), - 'PRODUCT' => array( 183, -1, 0, 0 ), - 'FACT' => array( 184, 1, 1, 0 ), - 'DPRODUCT' => array( 189, 3, 0, 0 ), - 'ISNONTEXT' => array( 190, 1, 1, 0 ), - 'STDEVP' => array( 193, -1, 0, 0 ), - 'VARP' => array( 194, -1, 0, 0 ), - 'DSTDEVP' => array( 195, 3, 0, 0 ), - 'DVARP' => array( 196, 3, 0, 0 ), - 'TRUNC' => array( 197, -1, 1, 0 ), - 'ISLOGICAL' => array( 198, 1, 1, 0 ), - 'DCOUNTA' => array( 199, 3, 0, 0 ), - 'ROUNDUP' => array( 212, 2, 1, 0 ), - 'ROUNDDOWN' => array( 213, 2, 1, 0 ), - 'RANK' => array( 216, -1, 0, 0 ), - 'ADDRESS' => array( 219, -1, 1, 0 ), - 'DAYS360' => array( 220, -1, 1, 0 ), - 'TODAY' => array( 221, 0, 1, 1 ), - 'VDB' => array( 222, -1, 1, 0 ), - 'MEDIAN' => array( 227, -1, 0, 0 ), - 'SUMPRODUCT' => array( 228, -1, 2, 0 ), - 'SINH' => array( 229, 1, 1, 0 ), - 'COSH' => array( 230, 1, 1, 0 ), - 'TANH' => array( 231, 1, 1, 0 ), - 'ASINH' => array( 232, 1, 1, 0 ), - 'ACOSH' => array( 233, 1, 1, 0 ), - 'ATANH' => array( 234, 1, 1, 0 ), - 'DGET' => array( 235, 3, 0, 0 ), - 'INFO' => array( 244, 1, 1, 1 ), - 'DB' => array( 247, -1, 1, 0 ), - 'FREQUENCY' => array( 252, 2, 0, 0 ), - 'ERROR.TYPE' => array( 261, 1, 1, 0 ), - 'REGISTER.ID' => array( 267, -1, 1, 0 ), - 'AVEDEV' => array( 269, -1, 0, 0 ), - 'BETADIST' => array( 270, -1, 1, 0 ), - 'GAMMALN' => array( 271, 1, 1, 0 ), - 'BETAINV' => array( 272, -1, 1, 0 ), - 'BINOMDIST' => array( 273, 4, 1, 0 ), - 'CHIDIST' => array( 274, 2, 1, 0 ), - 'CHIINV' => array( 275, 2, 1, 0 ), - 'COMBIN' => array( 276, 2, 1, 0 ), - 'CONFIDENCE' => array( 277, 3, 1, 0 ), - 'CRITBINOM' => array( 278, 3, 1, 0 ), - 'EVEN' => array( 279, 1, 1, 0 ), - 'EXPONDIST' => array( 280, 3, 1, 0 ), - 'FDIST' => array( 281, 3, 1, 0 ), - 'FINV' => array( 282, 3, 1, 0 ), - 'FISHER' => array( 283, 1, 1, 0 ), - 'FISHERINV' => array( 284, 1, 1, 0 ), - 'FLOOR' => array( 285, 2, 1, 0 ), - 'GAMMADIST' => array( 286, 4, 1, 0 ), - 'GAMMAINV' => array( 287, 3, 1, 0 ), - 'CEILING' => array( 288, 2, 1, 0 ), - 'HYPGEOMDIST' => array( 289, 4, 1, 0 ), - 'LOGNORMDIST' => array( 290, 3, 1, 0 ), - 'LOGINV' => array( 291, 3, 1, 0 ), - 'NEGBINOMDIST' => array( 292, 3, 1, 0 ), - 'NORMDIST' => array( 293, 4, 1, 0 ), - 'NORMSDIST' => array( 294, 1, 1, 0 ), - 'NORMINV' => array( 295, 3, 1, 0 ), - 'NORMSINV' => array( 296, 1, 1, 0 ), - 'STANDARDIZE' => array( 297, 3, 1, 0 ), - 'ODD' => array( 298, 1, 1, 0 ), - 'PERMUT' => array( 299, 2, 1, 0 ), - 'POISSON' => array( 300, 3, 1, 0 ), - 'TDIST' => array( 301, 3, 1, 0 ), - 'WEIBULL' => array( 302, 4, 1, 0 ), - 'SUMXMY2' => array( 303, 2, 2, 0 ), - 'SUMX2MY2' => array( 304, 2, 2, 0 ), - 'SUMX2PY2' => array( 305, 2, 2, 0 ), - 'CHITEST' => array( 306, 2, 2, 0 ), - 'CORREL' => array( 307, 2, 2, 0 ), - 'COVAR' => array( 308, 2, 2, 0 ), - 'FORECAST' => array( 309, 3, 2, 0 ), - 'FTEST' => array( 310, 2, 2, 0 ), - 'INTERCEPT' => array( 311, 2, 2, 0 ), - 'PEARSON' => array( 312, 2, 2, 0 ), - 'RSQ' => array( 313, 2, 2, 0 ), - 'STEYX' => array( 314, 2, 2, 0 ), - 'SLOPE' => array( 315, 2, 2, 0 ), - 'TTEST' => array( 316, 4, 2, 0 ), - 'PROB' => array( 317, -1, 2, 0 ), - 'DEVSQ' => array( 318, -1, 0, 0 ), - 'GEOMEAN' => array( 319, -1, 0, 0 ), - 'HARMEAN' => array( 320, -1, 0, 0 ), - 'SUMSQ' => array( 321, -1, 0, 0 ), - 'KURT' => array( 322, -1, 0, 0 ), - 'SKEW' => array( 323, -1, 0, 0 ), - 'ZTEST' => array( 324, -1, 0, 0 ), - 'LARGE' => array( 325, 2, 0, 0 ), - 'SMALL' => array( 326, 2, 0, 0 ), - 'QUARTILE' => array( 327, 2, 0, 0 ), - 'PERCENTILE' => array( 328, 2, 0, 0 ), - 'PERCENTRANK' => array( 329, -1, 0, 0 ), - 'MODE' => array( 330, -1, 2, 0 ), - 'TRIMMEAN' => array( 331, 2, 0, 0 ), - 'TINV' => array( 332, 2, 1, 0 ), - 'CONCATENATE' => array( 336, -1, 1, 0 ), - 'POWER' => array( 337, 2, 1, 0 ), - 'RADIANS' => array( 342, 1, 1, 0 ), - 'DEGREES' => array( 343, 1, 1, 0 ), - 'SUBTOTAL' => array( 344, -1, 0, 0 ), - 'SUMIF' => array( 345, -1, 0, 0 ), - 'COUNTIF' => array( 346, 2, 0, 0 ), - 'COUNTBLANK' => array( 347, 1, 0, 0 ), - 'ROMAN' => array( 354, -1, 1, 0 ) - ); - } - -/** -* Convert a token to the proper ptg value. -* -* @param mixed $token The token to convert. -*/ - function _convert($token) - { - if(is_numeric($token)) - { - return($this->_convert_number($token)); - } - // match references like A1 - elseif(preg_match("/^([A-I]?[A-Z])(\d+)$/",$token)) - { - return($this->_convert_ref2d($token)); - } - // match ranges like A1:B2 - elseif(preg_match("/^([A-I]?[A-Z])(\d+)\:([A-I]?[A-Z])(\d+)$/",$token)) - { - return($this->_convert_range2d($token)); - } - // match ranges like A1..B2 - elseif(preg_match("/^([A-I]?[A-Z])(\d+)\.\.([A-I]?[A-Z])(\d+)$/",$token)) - { - return($this->_convert_range2d($token)); - } - elseif(isset($this->ptg[$token])) // operators (including parentheses) - { - return(pack("C", $this->ptg[$token])); - } - elseif(preg_match("/[A-Z0-9�-�\.]+/",$token)) - { - return($this->_convert_function($token,$this->_func_args)); - } - // if it's an argument, ignore the token (the argument remains) - elseif($token == 'arg') - { - $this->_func_args++; - return(''); - } - die("Unknown token $token"); - } - -/** -* Convert a number token to ptgInt or ptgNum -* -* @param mixed $num an integer or double for conersion to its ptg value -*/ - function _convert_number($num) - { - // Integer in the range 0..2**16-1 - if ((preg_match("/^\d+$/",$num)) and ($num <= 65535)) { - return pack("Cv", $this->ptg['ptgInt'], $num); - } - else // A float - { - if($this->_byte_order) // if it's Big Endian - { - $num = strrev($num); - } - return pack("Cd", $this->ptg['ptgNum'], $num); - } - } - -/** -* Convert a function to a ptgFunc or ptgFuncVarV depending on the number of -* args that it takes. -* -* @param string $token The name of the function for convertion to ptg value. -* @param integer $num_args The number of arguments the function recieves. -*/ - function _convert_function($token, $num_args) - { - $this->_func_args = 0; // re initialize the number of arguments - $args = $this->_functions[$token][1]; - $volatile = $this->_functions[$token][3]; - - if($volatile) { - $this->_volatile = 1; - } - // Fixed number of args eg. TIME($i,$j,$k). - if ($args >= 0) - { - return(pack("Cv", $this->ptg['ptgFuncV'], $this->_functions[$token][0])); - } - // Variable number of args eg. SUM($i,$j,$k, ..). - if ($args == -1) { - return(pack("CCv", $this->ptg['ptgFuncVarV'], $num_args, $this->_functions[$token][0])); - } - } - -/** -* Convert an Excel range such as A1:D4 to a ptgRefV. -* -* @param string $range An Excel range in the A1:A2 or A1..A2 format. -*/ - function _convert_range2d($range) - { - $class = 2; // as far as I know, this is magick. - - // Split the range into 2 cell refs - if(preg_match("/^([A-I]?[A-Z])(\d+)\:([A-I]?[A-Z])(\d+)$/",$range)) { - list($cell1, $cell2) = explode(':', $range); - } - elseif(preg_match("/^([A-I]?[A-Z])(\d+)\.\.([A-I]?[A-Z])(\d+)$/",$range)) { - list($cell1, $cell2) = explode('\.\.', $range); - } - else { - die("Unknown range separator"); - } - - // Convert the cell references - list($row1, $col1) = $this->_cell_to_packed_rowcol($cell1); - list($row2, $col2) = $this->_cell_to_packed_rowcol($cell2); - - // The ptg value depends on the class of the ptg. - if ($class == 0) { - $ptgArea = pack("C", $this->ptg['ptgArea']); - } - elseif ($class == 1) { - $ptgArea = pack("C", $this->ptg['ptgAreaV']); - } - elseif ($class == 2) { - $ptgArea = pack("C", $this->ptg['ptgAreaA']); - } - else{ - die("Unknown class "); - } - - return($ptgArea . $row1 . $row2 . $col1. $col2); - } - -/** -* Convert an Excel reference such as A1, $B2, C$3 or $D$4 to a ptgRefV. -* -* @param string $cell An Excel cell reference -*/ - function _convert_ref2d($cell) - { - $class = 2; // as far as I know, this is magick. - - // Convert the cell reference - list($row, $col) = $this->_cell_to_packed_rowcol($cell); - - // The ptg value depends on the class of the ptg. - if ($class == 0) { - $ptgRef = pack("C", $this->ptg['ptgRef']); - } - elseif ($class == 1) { - $ptgRef = pack("C", $this->ptg['ptgRefV']); - } - elseif ($class == 2) { - $ptgRef = pack("C", $this->ptg['ptgRefA']); - } - else{ - die("Unknown class "); - } - return $ptgRef.$row.$col; - } - -/** -* pack() row and column into the required 3 byte format. -* -* @param string $cell The Excel cell reference to be packed -*/ - function _cell_to_packed_rowcol($cell) - { - list($row, $col, $row_rel, $col_rel) = $this->_cell_to_rowcol($cell); - if ($col >= 256) { - die("Column in: $cell greater than 255 "); - } - if ($row >= 16384) { - die("Row in: $cell greater than 16384 "); - } - - // Set the high bits to indicate if row or col are relative. - $row |= $col_rel << 14; - $row |= $row_rel << 15; - - $row = pack('v', $row); - $col = pack('C', $col); - - return (array($row, $col)); - } - -/** -* Convert an Excel cell reference such as A1 or $B2 or C$3 or $D$4 to a zero -* indexed row and column number. Also returns two boolean values to indicate -* whether the row or column are relative references. -* -* @param string $cell The Excel cell reference in A1 format. -*/ - function _cell_to_rowcol($cell) - { - preg_match('/(\$)?([A-I]?[A-Z])(\$)?(\d+)/',$cell,$match); - // return absolute column if there is a $ in the ref - $col_rel = empty($match[1]) ? 1 : 0; - $col_ref = $match[2]; - $row_rel = empty($match[3]) ? 1 : 0; - $row = $match[4]; - - // Convert base26 column string to a number. - $expn = strlen($col_ref) - 1; - $col = 0; - for($i=0; $i < strlen($col_ref); $i++) - { - $col += (ord($col_ref[$i]) - ord('A') + 1) * pow(26, $expn); - $expn--; - } - - // Convert 1-index to zero-index - $row--; - $col--; - - return(array($row, $col, $row_rel, $col_rel)); - } - -/** -* Advance to the next valid token. -*/ - function _advance() - { - $i = $this->_current_char; - // eat up white spaces - if($i < strlen($this->_formula)) - { - while($this->_formula[$i] == " ") - { - $i++; - } - if($i < strlen($this->_formula) - 1) - { - $this->_lookahead = $this->_formula[$i+1]; - } - $token = ""; - } - while($i < strlen($this->_formula)) - { - $token .= $this->_formula[$i]; - if($this->_match($token) != '') - { - if($i < strlen($this->_formula) - 1) - { - $this->_lookahead = $this->_formula[$i+1]; - } - $this->_current_char = $i + 1; - $this->_current_token = $token; - return(1); - } - $this->_lookahead = $this->_formula[$i+2]; - $i++; - } - //die("Lexical error ".$this->_current_char); - } - -/** -* Checks if it's a valid token. -* -* @param mixed $token The token to check. -*/ - function _match($token) - { - switch($token) - { - case ADD: - return($token); - break; - case SUB: - return($token); - break; - case MUL: - return($token); - break; - case DIV: - return($token); - break; - case OPEN: - return($token); - break; - case CLOSE: - return($token); - break; - case COMA: - return($token); - break; - default: - // if it's a reference - if(preg_match("/^[A-I]?[A-Z][0-9]+$/i", $token) and - !preg_match("/[0-9]/",$this->_lookahead) and - ($this->_lookahead != ':') and ($this->_lookahead != '.')) - { - return($token); - } - // if it's a range (A1:A2) - elseif(preg_match("/^[A-I]?[A-Z][0-9]+:[A-I]?[A-Z][0-9]+$/i", $token) and - !preg_match("/[0-9]/",$this->_lookahead)) - { - return($token); - } - // if it's a range (A1..A2) - elseif(preg_match("/^[A-I]?[A-Z][0-9]+\.\.[A-I]?[A-Z][0-9]+$/i", $token) and - !preg_match("/[0-9]/",$this->_lookahead)) - { - return($token); - } - elseif(is_numeric($token) and !is_numeric($token.$this->_lookahead)) - { - return($token); - } - // if it's a function call - elseif(preg_match("/^[A-Z0-9�-�\.]+$/i", $token) and ($this->_lookahead == "(")) - - { - return($token); - } - return ''; - } - } - -/** -* The parsing method. It parses a formula. -* -* @access public -* @param string $formula The formula to parse, without the initial equal sign (=). -*/ - function parse($formula) - { - $this->_current_char = 0; - $this->_formula = $formula; - $this->_lookahead = $formula[1]; - $this->_advance(); - $this->_parse_tree = $this->_expression(); - } - -/** -* It parses a expression. It assumes the following rule: -* Expr -> Term [("+" | "-") Term] -* -* @return mixed The parsed ptg'd tree -*/ - function _expression() - { - $result = $this->_term(); - while ($this->_current_token == ADD or $this->_current_token == SUB) - { - if ($this->_current_token == ADD) - { - $this->_advance(); - $result = $this->_create_tree('ptgAdd', $result, $this->_term()); - } - else - { - $this->_advance(); - $result = $this->_create_tree('ptgSub', $result, $this->_term()); - } - } - return $result; - } - -/** -* This function just introduces a ptgParen element in the tree, so that Excel -* doesn't get confused when working with a parenthesized formula afterwards. -* -* @see _fact -* @return mixed The parsed ptg'd tree -*/ - function _parenthesized_expression() - { - $result = $this->_create_tree('ptgParen', $this->_expression(), ''); - return($result); - } - -/** -* It parses a term. It assumes the following rule: -* Term -> Fact [("*" | "/") Fact] -* -* @return mixed The parsed ptg'd tree -*/ - function _term() - { - $result = $this->_fact(); - while ($this->_current_token == MUL || $this->_current_token == DIV) - { - if ($this->_current_token == MUL) - { - $this->_advance(); - $result = $this->_create_tree('ptgMul', $result, $this->_fact()); - } - else - { - $this->_advance(); - $result = $this->_create_tree('ptgDiv', $result, $this->_fact()); - } - } - return($result); - } - -/** -* It parses a factor. It assumes the following rule: -* Fact -> ( Expr ) -* | CellRef -* | CellRange -* | Number -* | Function -* -* @return mixed The parsed ptg'd tree -*/ - function _fact() - { - if ($this->_current_token == OPEN) - { - $this->_advance(); // eat the "(" - $result = $this->_parenthesized_expression();//$this->_expression(); - - if ($this->_current_token != CLOSE) { - die("')' token expected."); - } - $this->_advance(); // eat the ")" - return($result); - } - // if it's a reference - if (preg_match("/^[A-I]?[A-Z][0-9]+$/i", $this->_current_token)) - { - $result = $this->_create_tree($this->_current_token, '', ''); - $this->_advance(); - return($result); - } - // if it's a range - elseif (preg_match("/^[A-I]?[A-Z][0-9]+:[A-I]?[A-Z][0-9]+$/i", $this->_current_token) or - preg_match("/^[A-I]?[A-Z][0-9]+\.\.[A-I]?[A-Z][0-9]+$/i", $this->_current_token)) - { - $result = $this->_current_token; - $this->_advance(); - return($result); - } - elseif (is_numeric($this->_current_token)) - { - $result = $this->_create_tree($this->_current_token, '', ''); - $this->_advance(); - return($result); - } - // if it's a function call - elseif (preg_match("/^[A-Z0-9�-�\.]+$/i", $this->_current_token)) - { - $result = $this->_func(); - return($result); - } - die("Sintactic error: ".$this->_current_token.", lookahead: ". - $this->_lookahead.", current char: ".$this->_current_char); - } - -/** -* It parses a function call. It assumes the following rule: -* Func -> ( Expr [,Expr]* ) -* -*/ - function _func() - { - $num_args = 0; // number of arguments received - $function = $this->_current_token; - $this->_advance(); - $this->_advance(); // eat the "(" - while($this->_current_token != ')') - { - if($num_args > 0) - { - if($this->_current_token == COMA) { - $this->_advance(); // eat the "," - } - else { - die("Sintactic error: coma expected $num_args"); - } - $result = $this->_create_tree('arg', $result, $this->_expression()); - } - else { - $result = $this->_create_tree('arg', '', $this->_expression()); - } - $num_args++; - } - $args = $this->_functions[$function][1]; - // If fixed number of args eg. TIME($i,$j,$k). Check that the number of args is valid. - if (($args >= 0) and ($args != $num_args)) - { - die("Incorrect number of arguments in function $function() "); - } - - $result = $this->_create_tree($function, $result, ''); - $this->_advance(); // eat the ")" - return($result); - } - -/** -* Creates a tree. In fact an array which may have one or two arrays (sub-trees) -* as elements. -* -* @param mixed $value The value of this node. -* @param mixed $left The left array (sub-tree) or a final node. -* @param mixed $right The right array (sub-tree) or a final node. -*/ - function _create_tree($value, $left, $right) - { - return array('value' => $value, 'left' => $left, 'right' => $right); - } - -/** -* Builds a string containing the tree in reverse polish notation (What you -* would use in a HP calculator stack). -* The following tree: -* -* + -* / \ -* 2 3 -* -* produces: "23+" -* -* The following tree: -* -* + -* / \ -* 3 * -* / \ -* 6 A1 -* -* produces: "36A1*+" -* -* In fact all operands, functions, references, etc... are written as ptg's -* -* @access public -* @param array $tree The optional tree to convert. -*/ - function to_reverse_polish($tree = array()) - { - $polish = ""; // the string we are going to return - if (empty($tree)) // If it's the first call use _parse_tree - { - $tree = $this->_parse_tree; - } - if (is_array($tree['left'])) - { - $polish .= $this->to_reverse_polish($tree['left']); - } - elseif($tree['left'] != '') // It's a final node - { - $polish .= $this->_convert($tree['left']); //$tree['left']; - } - if (is_array($tree['right'])) - { - $polish .= $this->to_reverse_polish($tree['right']); - } - elseif($tree['right'] != '') // It's a final node - { - $polish .= $this->_convert($tree['right']); - } - $polish .= $this->_convert($tree['value']); - return $polish; - } - } -?> diff --git a/vendor/write_excel/Workbook.php b/vendor/write_excel/Workbook.php deleted file mode 100644 index eff68c09bd3fd4fed72b4485b6092b84279be4b4..0000000000000000000000000000000000000000 --- a/vendor/write_excel/Workbook.php +++ /dev/null @@ -1,953 +0,0 @@ -<?php -/* -* Module written/ported by Xavier Noguer <xnoguer@rezebra.com> -* -* The majority of this is _NOT_ my code. I simply ported it from the -* PERL Spreadsheet::WriteExcel module. -* -* The author of the Spreadsheet::WriteExcel module is John McNamara -* <jmcnamara@cpan.org> -* -* I _DO_ maintain this code, and John McNamara has nothing to do with the -* porting of this code to PHP. Any questions directly related to this -* class library should be directed to me. -* -* License Information: -* -* Spreadsheet::WriteExcel: A library for generating Excel Spreadsheets -* Copyright (C) 2002 Xavier Noguer xnoguer@rezebra.com -* -* This library is free software; you can redistribute it and/or -* modify it under the terms of the GNU Lesser General Public -* License as published by the Free Software Foundation; either -* version 2.1 of the License, or (at your option) any later version. -* -* This library is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General Public -* License along with this library; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -require_once('Format.php'); -require_once('OLEwriter.php'); -require_once('BIFFwriter.php'); - -/** -* Class for generating Excel Spreadsheets -* -* @author Xavier Noguer <xnoguer@rezebra.com> -* @package Spreadsheet_WriteExcel -*/ - -class Workbook extends BIFFwriter -{ - /** - * Class constructor - * - * @param string filename for storing the workbook. "-" for writing to stdout. - */ - function __construct($filename) - { - parent::__construct(); - - $this->_filename = $filename; - $this->parser = new Parser($this->_byte_order); - $this->_1904 = 0; - $this->activesheet = 0; - $this->firstsheet = 0; - $this->selected = 0; - $this->xf_index = 16; // 15 style XF's and 1 cell XF. - $this->_fileclosed = 0; - $this->_biffsize = 0; - $this->sheetname = "Sheet"; - $this->tmp_format = new Format(); - $this->worksheets = array(); - $this->sheetnames = array(); - $this->formats = array(); - $this->palette = array(); - - // Add the default format for hyperlinks - $this->url_format =& $this->add_format(array('color' => 'blue', 'underline' => 1)); - - // Check for a filename - //if ($this->_filename == '') { - // die('Filename required by Spreadsheet::WriteExcel->new()'); - //} - - # Warn if tmpfiles can't be used. - //$this->tmpfile_warning(); - $this->_set_palette_xl97(); - } - - /** - * Calls finalization methods and explicitly close the OLEwriter file - * handle. - */ - function close() - { - if ($this->_fileclosed) { // Prevent close() from being called twice. - return; - } - $this->store_workbook(); - $this->_fileclosed = 1; - } - - - /** - * An accessor for the _worksheets[] array - * Returns an array of the worksheet objects in a workbook - * - * @return array - */ - function sheets() - { - return($this->worksheets()); - } - - /** - * An accessor for the _worksheets[] array. - * - * @return array - */ - function worksheets() - { - return($this->worksheets); - } - - /** - * Add a new worksheet to the Excel workbook. - * TODO: Add accessor for $this->{_sheetname} for international Excel versions. - * - * @access public - * @param string $name the optional name of the worksheet - * @return &object reference to a worksheet object - */ - function &add_worksheet($name = '') - { - $index = count($this->worksheets); - $sheetname = $this->sheetname; - - if($name == '') { - $name = $sheetname.($index+1); - } - - // Check that sheetname is <= 31 chars (Excel limit). - if(strlen($name) > 31) { - die("Sheetname $name must be <= 31 chars"); - } - - // Check that the worksheet name doesn't already exist: a fatal Excel error. - for($i=0; $i < count($this->worksheets); $i++) - { - if($name == $this->worksheets[$i]->get_name()) { - die("Worksheet '$name' already exists"); - } - } - - $worksheet = new Worksheet($name,$index,$this->activesheet, - $this->firstsheet,$this->url_format, - $this->parser); - $this->worksheets[$index] = &$worksheet; // Store ref for iterator - $this->sheetnames[$index] = $name; // Store EXTERNSHEET names - //$this->parser->set_ext_sheet($name,$index); // Store names in Formula.php - return($worksheet); - } - - /** - * DEPRECATED!! Use add_worksheet instead - * - * @access public - * @deprecated Use add_worksheet instead - * @param string $name the optional name of the worksheet - * @return &object reference to a worksheet object - */ - function &addworksheet($name = '') - { - return($this->add_worksheet($name)); - } - - /** - * Add a new format to the Excel workbook. This adds an XF record and - * a FONT record. Also, pass any properties to the Format constructor. - * - * @access public - * @param array $properties array with properties for initializing the format (see Format.php) - * @return &object reference to an XF format - */ - function &add_format($properties = array()) - { - $format = new Format($this->xf_index,$properties); - $this->xf_index += 1; - $this->formats[] = &$format; - return($format); - } - - /** - * DEPRECATED!! Use add_format instead - * - * @access public - * @deprecated Use add_format instead - * @param array $properties array with properties for initializing the format (see Format.php) - * @return &object reference to an XF format - */ - function &addformat($properties = array()) - { - return($this->add_format($properties)); - } - - - /** - * Change the RGB components of the elements in the colour palette. - * - * @access public - * @param integer $index colour index - * @param integer $red red RGB value [0-255] - * @param integer $green green RGB value [0-255] - * @param integer $blue blue RGB value [0-255] - * @return integer The palette index for the custom color - */ - function set_custom_color($index,$red,$green,$blue) - { - // Match a HTML #xxyyzz style parameter - /*if (defined $_[1] and $_[1] =~ /^#(\w\w)(\w\w)(\w\w)/ ) { - @_ = ($_[0], hex $1, hex $2, hex $3); - }*/ - - // Check that the colour index is the right range - if ($index < 8 or $index > 64) { - die("Color index $index outside range: 8 <= index <= 64"); - } - - // Check that the colour components are in the right range - if ( ($red < 0 or $red > 255) || - ($green < 0 or $green > 255) || - ($blue < 0 or $blue > 255) ) - { - die("Color component outside range: 0 <= color <= 255"); - } - - $index -= 8; // Adjust colour index (wingless dragonfly) - - // Set the RGB value - $this->palette[$index] = array($red, $green, $blue, 0); - return($index + 8); - } - - /** - * Sets the colour palette to the Excel 97+ default. - */ - function _set_palette_xl97() - { - $this->palette = array( - array(0x00, 0x00, 0x00, 0x00), // 8 - array(0xff, 0xff, 0xff, 0x00), // 9 - array(0xff, 0x00, 0x00, 0x00), // 10 - array(0x00, 0xff, 0x00, 0x00), // 11 - array(0x00, 0x00, 0xff, 0x00), // 12 - array(0xff, 0xff, 0x00, 0x00), // 13 - array(0xff, 0x00, 0xff, 0x00), // 14 - array(0x00, 0xff, 0xff, 0x00), // 15 - array(0x80, 0x00, 0x00, 0x00), // 16 - array(0x00, 0x80, 0x00, 0x00), // 17 - array(0x00, 0x00, 0x80, 0x00), // 18 - array(0x80, 0x80, 0x00, 0x00), // 19 - array(0x80, 0x00, 0x80, 0x00), // 20 - array(0x00, 0x80, 0x80, 0x00), // 21 - array(0xc0, 0xc0, 0xc0, 0x00), // 22 - array(0x80, 0x80, 0x80, 0x00), // 23 - array(0x99, 0x99, 0xff, 0x00), // 24 - array(0x99, 0x33, 0x66, 0x00), // 25 - array(0xff, 0xff, 0xcc, 0x00), // 26 - array(0xcc, 0xff, 0xff, 0x00), // 27 - array(0x66, 0x00, 0x66, 0x00), // 28 - array(0xff, 0x80, 0x80, 0x00), // 29 - array(0x00, 0x66, 0xcc, 0x00), // 30 - array(0xcc, 0xcc, 0xff, 0x00), // 31 - array(0x00, 0x00, 0x80, 0x00), // 32 - array(0xff, 0x00, 0xff, 0x00), // 33 - array(0xff, 0xff, 0x00, 0x00), // 34 - array(0x00, 0xff, 0xff, 0x00), // 35 - array(0x80, 0x00, 0x80, 0x00), // 36 - array(0x80, 0x00, 0x00, 0x00), // 37 - array(0x00, 0x80, 0x80, 0x00), // 38 - array(0x00, 0x00, 0xff, 0x00), // 39 - array(0x00, 0xcc, 0xff, 0x00), // 40 - array(0xcc, 0xff, 0xff, 0x00), // 41 - array(0xcc, 0xff, 0xcc, 0x00), // 42 - array(0xff, 0xff, 0x99, 0x00), // 43 - array(0x99, 0xcc, 0xff, 0x00), // 44 - array(0xff, 0x99, 0xcc, 0x00), // 45 - array(0xcc, 0x99, 0xff, 0x00), // 46 - array(0xff, 0xcc, 0x99, 0x00), // 47 - array(0x33, 0x66, 0xff, 0x00), // 48 - array(0x33, 0xcc, 0xcc, 0x00), // 49 - array(0x99, 0xcc, 0x00, 0x00), // 50 - array(0xff, 0xcc, 0x00, 0x00), // 51 - array(0xff, 0x99, 0x00, 0x00), // 52 - array(0xff, 0x66, 0x00, 0x00), // 53 - array(0x66, 0x66, 0x99, 0x00), // 54 - array(0x96, 0x96, 0x96, 0x00), // 55 - array(0x00, 0x33, 0x66, 0x00), // 56 - array(0x33, 0x99, 0x66, 0x00), // 57 - array(0x00, 0x33, 0x00, 0x00), // 58 - array(0x33, 0x33, 0x00, 0x00), // 59 - array(0x99, 0x33, 0x00, 0x00), // 60 - array(0x99, 0x33, 0x66, 0x00), // 61 - array(0x33, 0x33, 0x99, 0x00), // 62 - array(0x33, 0x33, 0x33, 0x00), // 63 - ); - } - - - ############################################################################### - # - # _tmpfile_warning() - # - # Check that tmp files can be created for use in Worksheet.pm. A CGI, mod_perl - # or IIS might not have permission to create tmp files. The test is here rather - # than in Worksheet.pm so that only one warning is given. - # - /*sub _tmpfile_warning { - - my $fh = IO::File->new_tmpfile(); - - if ((not defined $fh) && ($^W)) { - carp("Unable to create tmp files via IO::File->new_tmpfile(). " . - "Storing data in memory") - } - }*/ - - /** - * Assemble worksheets into a workbook and send the BIFF data to an OLE - * storage. - */ - function store_workbook() - { - // Ensure that at least one worksheet has been selected. - if ($this->activesheet == 0) { - $this->worksheets[0]->selected = 1; - } - - // Calculate the number of selected worksheet tabs and call the finalization - // methods for each worksheet - for($i=0; $i < count($this->worksheets); $i++) - { - if($this->worksheets[$i]->selected) - $this->selected++; - $this->worksheets[$i]->close($this->sheetnames); - } - - // Add Workbook globals - $this->_store_bof(0x0005); - $this->_store_externs(); // For print area and repeat rows - $this->_store_names(); // For print area and repeat rows - $this->_store_window1(); - $this->_store_1904(); - $this->_store_all_fonts(); - $this->_store_all_num_formats(); - $this->_store_all_xfs(); - $this->_store_all_styles(); - $this->_store_palette(); - $this->_calc_sheet_offsets(); - - // Add BOUNDSHEET records - for($i=0; $i < count($this->worksheets); $i++) { - $this->_store_boundsheet($this->worksheets[$i]->name,$this->worksheets[$i]->offset); - } - - // End Workbook globals - $this->_store_eof(); - - // Store the workbook in an OLE container - $this->_store_OLE_file(); - } - - /** - * Store the workbook in an OLE container if the total size of the workbook data - * is less than ~ 7MB. - */ - function _store_OLE_file() - { - $OLE = new OLEwriter($this->_filename); - // Write Worksheet data if data <~ 7MB - if ($OLE->set_size($this->_biffsize)) - { - $OLE->write_header(); - $OLE->write($this->_data); - foreach($this->worksheets as $sheet) - { - while ($tmp = $sheet->get_data()) { - $OLE->write($tmp); - } - } - } - $OLE->close(); - } - - /** - * Calculate offsets for Worksheet BOF records. - */ - function _calc_sheet_offsets() - { - $BOF = 11; - $EOF = 4; - $offset = $this->_datasize; - for($i=0; $i < count($this->worksheets); $i++) { - $offset += $BOF + strlen($this->worksheets[$i]->name); - } - $offset += $EOF; - for($i=0; $i < count($this->worksheets); $i++) { - $this->worksheets[$i]->offset = $offset; - $offset += $this->worksheets[$i]->_datasize; - } - $this->_biffsize = $offset; - } - - /** - * Store the Excel FONT records. - */ - function _store_all_fonts() - { - // tmp_format is added by new(). We use this to write the default XF's - $format = $this->tmp_format; - $font = $format->get_font(); - - // Note: Fonts are 0-indexed. According to the SDK there is no index 4, - // so the following fonts are 0, 1, 2, 3, 5 - // - for($i=1; $i <= 5; $i++){ - $this->_append($font); - } - - // Iterate through the XF objects and write a FONT record if it isn't the - // same as the default FONT and if it hasn't already been used. - // - $fonts = array(); - $index = 6; // The first user defined FONT - - $key = $format->get_font_key(); // The default font from _tmp_format - $fonts[$key] = 0; // Index of the default font - - for($i=0; $i < count($this->formats); $i++) { - $key = $this->formats[$i]->get_font_key(); - if (isset($fonts[$key])) { - // FONT has already been used - $this->formats[$i]->font_index = $fonts[$key]; - } - else { - // Add a new FONT record - $fonts[$key] = $index; - $this->formats[$i]->font_index = $index; - $index++; - $font = $this->formats[$i]->get_font(); - $this->_append($font); - } - } - } - - /** - * Store user defined numerical formats i.e. FORMAT records - */ - function _store_all_num_formats() - { - // Leaning num_format syndrome - $hash_num_formats = array(); - $num_formats = array(); - $index = 164; - - // Iterate through the XF objects and write a FORMAT record if it isn't a - // built-in format type and if the FORMAT string hasn't already been used. - // - for($i=0; $i < count($this->formats); $i++) - { - $num_format = $this->formats[$i]->_num_format; - - // Check if $num_format is an index to a built-in format. - // Also check for a string of zeros, which is a valid format string - // but would evaluate to zero. - // - if (!preg_match("/^0+\d/",$num_format)) - { - if (preg_match("/^\d+$/",$num_format)) { // built-in format - continue; - } - } - - if (isset($hash_num_formats[$num_format])) { - // FORMAT has already been used - $this->formats[$i]->_num_format = $hash_num_formats[$num_format]; - } - else - { - // Add a new FORMAT - $hash_num_formats[$num_format] = $index; - $this->formats[$i]->_num_format = $index; - array_push($num_formats,$num_format); - $index++; - } - } - - // Write the new FORMAT records starting from 0xA4 - $index = 164; - foreach ($num_formats as $num_format) - { - $this->_store_num_format($num_format,$index); - $index++; - } - } - - /** - * Write all XF records. - */ - function _store_all_xfs() - { - // tmp_format is added by the constructor. We use this to write the default XF's - // The default font index is 0 - // - $format = $this->tmp_format; - for ($i=0; $i <= 14; $i++) - { - $xf = $format->get_xf('style'); // Style XF - $this->_append($xf); - } - - $xf = $format->get_xf('cell'); // Cell XF - $this->_append($xf); - - // User defined XFs - for($i=0; $i < count($this->formats); $i++) - { - $xf = $this->formats[$i]->get_xf('cell'); - $this->_append($xf); - } - } - - /** - * Write all STYLE records. - */ - function _store_all_styles() - { - $this->_store_style(); - } - - /** - * Write the EXTERNCOUNT and EXTERNSHEET records. These are used as indexes for - * the NAME records. - */ - function _store_externs() - { - // Create EXTERNCOUNT with number of worksheets - $this->_store_externcount(count($this->worksheets)); - - // Create EXTERNSHEET for each worksheet - foreach ($this->sheetnames as $sheetname) { - $this->_store_externsheet($sheetname); - } - } - - /** - * Write the NAME record to define the print area and the repeat rows and cols. - */ - function _store_names() - { - // Create the print area NAME records - foreach ($this->worksheets as $worksheet) - { - // Write a Name record if the print area has been defined - if (isset($worksheet->_print_rowmin)) - { - $this->store_name_short( - $worksheet->index, - 0x06, // NAME type - $worksheet->_print_rowmin, - $worksheet->_print_rowmax, - $worksheet->_print_colmin, - $worksheet->_print_colmax - ); - } - } - - // Create the print title NAME records - foreach ($this->worksheets as $worksheet) - { - $rowmin = $worksheet->_title_rowmin; - $rowmax = $worksheet->_title_rowmax; - $colmin = $worksheet->_title_colmin; - $colmax = $worksheet->_title_colmax; - - // Determine if row + col, row, col or nothing has been defined - // and write the appropriate record - // - if (isset($rowmin) && isset($colmin)) - { - // Row and column titles have been defined. - // Row title has been defined. - $this->store_name_long( - $worksheet->index, - 0x07, // NAME type - $rowmin, - $rowmax, - $colmin, - $colmax - ); - } - elseif (isset($rowmin)) - { - // Row title has been defined. - $this->store_name_short( - $worksheet->index, - 0x07, // NAME type - $rowmin, - $rowmax, - 0x00, - 0xff - ); - } - elseif (isset($colmin)) - { - // Column title has been defined. - $this->store_name_short( - $worksheet->index, - 0x07, // NAME type - 0x0000, - 0x3fff, - $colmin, - $colmax - ); - } - else { - // Print title hasn't been defined. - } - } - } - - - - - /****************************************************************************** - * - * BIFF RECORDS - * - */ - - /** - * Write Excel BIFF WINDOW1 record. - */ - function _store_window1() - { - $record = 0x003D; // Record identifier - $length = 0x0012; // Number of bytes to follow - - $xWn = 0x0000; // Horizontal position of window - $yWn = 0x0000; // Vertical position of window - $dxWn = 0x25BC; // Width of window - $dyWn = 0x1572; // Height of window - - $grbit = 0x0038; // Option flags - $ctabsel = $this->selected; // Number of workbook tabs selected - $wTabRatio = 0x0258; // Tab to scrollbar ratio - - $itabFirst = $this->firstsheet; // 1st displayed worksheet - $itabCur = $this->activesheet; // Active worksheet - - $header = pack("vv", $record, $length); - $data = pack("vvvvvvvvv", $xWn, $yWn, $dxWn, $dyWn, - $grbit, - $itabCur, $itabFirst, - $ctabsel, $wTabRatio); - $this->_append($header.$data); - } - - /** - * Writes Excel BIFF BOUNDSHEET record. - * - * @param string $sheetname Worksheet name - * @param integer $offset Location of worksheet BOF - */ - function _store_boundsheet($sheetname,$offset) - { - $record = 0x0085; // Record identifier - $length = 0x07 + strlen($sheetname); // Number of bytes to follow - - $grbit = 0x0000; // Sheet identifier - $cch = strlen($sheetname); // Length of sheet name - - $header = pack("vv", $record, $length); - $data = pack("VvC", $offset, $grbit, $cch); - $this->_append($header.$data.$sheetname); - } - - /** - * Write Excel BIFF STYLE records. - */ - function _store_style() - { - $record = 0x0293; // Record identifier - $length = 0x0004; // Bytes to follow - - $ixfe = 0x8000; // Index to style XF - $BuiltIn = 0x00; // Built-in style - $iLevel = 0xff; // Outline style level - - $header = pack("vv", $record, $length); - $data = pack("vCC", $ixfe, $BuiltIn, $iLevel); - $this->_append($header.$data); - } - - - /** - * Writes Excel FORMAT record for non "built-in" numerical formats. - * - * @param string $format Custom format string - * @param integer $ifmt Format index code - */ - function _store_num_format($format,$ifmt) - { - $record = 0x041E; // Record identifier - $length = 0x03 + strlen($format); // Number of bytes to follow - - $cch = strlen($format); // Length of format string - - $header = pack("vv", $record, $length); - $data = pack("vC", $ifmt, $cch); - $this->_append($header.$data.$format); - } - - /** - * Write Excel 1904 record to indicate the date system in use. - */ - function _store_1904() - { - $record = 0x0022; // Record identifier - $length = 0x0002; // Bytes to follow - - $f1904 = $this->_1904; // Flag for 1904 date system - - $header = pack("vv", $record, $length); - $data = pack("v", $f1904); - $this->_append($header.$data); - } - - - /** - * Write BIFF record EXTERNCOUNT to indicate the number of external sheet - * references in the workbook. - * - * Excel only stores references to external sheets that are used in NAME. - * The workbook NAME record is required to define the print area and the repeat - * rows and columns. - * - * A similar method is used in Worksheet.php for a slightly different purpose. - * - * @param integer $cxals Number of external references - */ - function _store_externcount($cxals) - { - $record = 0x0016; // Record identifier - $length = 0x0002; // Number of bytes to follow - - $header = pack("vv", $record, $length); - $data = pack("v", $cxals); - $this->_append($header.$data); - } - - - /** - * Writes the Excel BIFF EXTERNSHEET record. These references are used by - * formulas. NAME record is required to define the print area and the repeat - * rows and columns. - * - * A similar method is used in Worksheet.php for a slightly different purpose. - * - * @param string $sheetname Worksheet name - */ - function _store_externsheet($sheetname) - { - $record = 0x0017; // Record identifier - $length = 0x02 + strlen($sheetname); // Number of bytes to follow - - $cch = strlen($sheetname); // Length of sheet name - $rgch = 0x03; // Filename encoding - - $header = pack("vv", $record, $length); - $data = pack("CC", $cch, $rgch); - $this->_append($header.$data.$sheetname); - } - - - /** - * Store the NAME record in the short format that is used for storing the print - * area, repeat rows only and repeat columns only. - * - * @param integer $index Sheet index - * @param integer $type Built-in name type - * @param integer $rowmin Start row - * @param integer $rowmax End row - * @param integer $colmin Start colum - * @param integer $colmax End column - */ - function store_name_short($index,$type,$rowmin,$rowmax,$colmin,$colmax) - { - $record = 0x0018; // Record identifier - $length = 0x0024; // Number of bytes to follow - - $grbit = 0x0020; // Option flags - $chKey = 0x00; // Keyboard shortcut - $cch = 0x01; // Length of text name - $cce = 0x0015; // Length of text definition - $ixals = $index + 1; // Sheet index - $itab = $ixals; // Equal to ixals - $cchCustMenu = 0x00; // Length of cust menu text - $cchDescription = 0x00; // Length of description text - $cchHelptopic = 0x00; // Length of help topic text - $cchStatustext = 0x00; // Length of status bar text - $rgch = $type; // Built-in name type - - $unknown03 = 0x3b; - $unknown04 = 0xffff-$index; - $unknown05 = 0x0000; - $unknown06 = 0x0000; - $unknown07 = 0x1087; - $unknown08 = 0x8005; - - $header = pack("vv", $record, $length); - $data = pack("v", $grbit); - $data .= pack("C", $chKey); - $data .= pack("C", $cch); - $data .= pack("v", $cce); - $data .= pack("v", $ixals); - $data .= pack("v", $itab); - $data .= pack("C", $cchCustMenu); - $data .= pack("C", $cchDescription); - $data .= pack("C", $cchHelptopic); - $data .= pack("C", $cchStatustext); - $data .= pack("C", $rgch); - $data .= pack("C", $unknown03); - $data .= pack("v", $unknown04); - $data .= pack("v", $unknown05); - $data .= pack("v", $unknown06); - $data .= pack("v", $unknown07); - $data .= pack("v", $unknown08); - $data .= pack("v", $index); - $data .= pack("v", $index); - $data .= pack("v", $rowmin); - $data .= pack("v", $rowmax); - $data .= pack("C", $colmin); - $data .= pack("C", $colmax); - $this->_append($header.$data); - } - - - /** - * Store the NAME record in the long format that is used for storing the repeat - * rows and columns when both are specified. This share a lot of code with - * _store_name_short() but we use a separate method to keep the code clean. - * Code abstraction for reuse can be carried too far, and I should know. ;-) - * - * @param integer $index Sheet index - * @param integer $type Built-in name type - * @param integer $rowmin Start row - * @param integer $rowmax End row - * @param integer $colmin Start colum - * @param integer $colmax End column - */ - function store_name_long($index,$type,$rowmin,$rowmax,$colmin,$colmax) - { - $record = 0x0018; // Record identifier - $length = 0x003d; // Number of bytes to follow - $grbit = 0x0020; // Option flags - $chKey = 0x00; // Keyboard shortcut - $cch = 0x01; // Length of text name - $cce = 0x002e; // Length of text definition - $ixals = $index + 1; // Sheet index - $itab = $ixals; // Equal to ixals - $cchCustMenu = 0x00; // Length of cust menu text - $cchDescription = 0x00; // Length of description text - $cchHelptopic = 0x00; // Length of help topic text - $cchStatustext = 0x00; // Length of status bar text - $rgch = $type; // Built-in name type - - $unknown01 = 0x29; - $unknown02 = 0x002b; - $unknown03 = 0x3b; - $unknown04 = 0xffff-$index; - $unknown05 = 0x0000; - $unknown06 = 0x0000; - $unknown07 = 0x1087; - $unknown08 = 0x8008; - - $header = pack("vv", $record, $length); - $data = pack("v", $grbit); - $data .= pack("C", $chKey); - $data .= pack("C", $cch); - $data .= pack("v", $cce); - $data .= pack("v", $ixals); - $data .= pack("v", $itab); - $data .= pack("C", $cchCustMenu); - $data .= pack("C", $cchDescription); - $data .= pack("C", $cchHelptopic); - $data .= pack("C", $cchStatustext); - $data .= pack("C", $rgch); - $data .= pack("C", $unknown01); - $data .= pack("v", $unknown02); - // Column definition - $data .= pack("C", $unknown03); - $data .= pack("v", $unknown04); - $data .= pack("v", $unknown05); - $data .= pack("v", $unknown06); - $data .= pack("v", $unknown07); - $data .= pack("v", $unknown08); - $data .= pack("v", $index); - $data .= pack("v", $index); - $data .= pack("v", 0x0000); - $data .= pack("v", 0x3fff); - $data .= pack("C", $colmin); - $data .= pack("C", $colmax); - // Row definition - $data .= pack("C", $unknown03); - $data .= pack("v", $unknown04); - $data .= pack("v", $unknown05); - $data .= pack("v", $unknown06); - $data .= pack("v", $unknown07); - $data .= pack("v", $unknown08); - $data .= pack("v", $index); - $data .= pack("v", $index); - $data .= pack("v", $rowmin); - $data .= pack("v", $rowmax); - $data .= pack("C", 0x00); - $data .= pack("C", 0xff); - // End of data - $data .= pack("C", 0x10); - $this->_append($header.$data); - } - - - /** - * Stores the PALETTE biff record. - */ - function _store_palette() - { - $aref = $this->palette; - - $record = 0x0092; // Record identifier - $length = 2 + 4 * count($aref); // Number of bytes to follow - $ccv = count($aref); // Number of RGB values to follow - $data = ''; // The RGB data - - // Pack the RGB data - foreach($aref as $color) - { - foreach($color as $byte) { - $data .= pack("C",$byte); - } - } - - $header = pack("vvv", $record, $length, $ccv); - $this->_append($header.$data); - } -} -?> \ No newline at end of file diff --git a/vendor/write_excel/Worksheet.php b/vendor/write_excel/Worksheet.php deleted file mode 100644 index ecb3d8c341d3be7ab4a3c300eb79b0fa831d907d..0000000000000000000000000000000000000000 --- a/vendor/write_excel/Worksheet.php +++ /dev/null @@ -1,2835 +0,0 @@ -<?php -/* -* Module written/ported by Xavier Noguer <xnoguer@rezebra.com> -* -* The majority of this is _NOT_ my code. I simply ported it from the -* PERL Spreadsheet::WriteExcel module. -* -* The author of the Spreadsheet::WriteExcel module is John McNamara -* <jmcnamara@cpan.org> -* -* I _DO_ maintain this code, and John McNamara has nothing to do with the -* porting of this code to PHP. Any questions directly related to this -* class library should be directed to me. -* -* License Information: -* -* Spreadsheet::WriteExcel: A library for generating Excel Spreadsheets -* Copyright (C) 2002 Xavier Noguer xnoguer@rezebra.com -* -* This library is free software; you can redistribute it and/or -* modify it under the terms of the GNU Lesser General Public -* License as published by the Free Software Foundation; either -* version 2.1 of the License, or (at your option) any later version. -* -* This library is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General Public -* License along with this library; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -require_once('Parser.php'); -require_once('BIFFwriter.php'); - -/** -* Class for generating Excel Spreadsheets -* -* @author Xavier Noguer <xnoguer@rezebra.com> -* @package Spreadsheet_WriteExcel -*/ - -class Worksheet extends BIFFwriter -{ - - /** - * Constructor - * - * @param string $name The name of the new worksheet - * @param integer $index The index of the new worksheet - * @param mixed &$activesheet The current activesheet of the workbook we belong to - * @param mixed &$firstsheet The first worksheet in the workbook we belong to - * @param mixed &$url_format The default format for hyperlinks - * @param mixed &$parser The formula parser created for the Workbook - */ - function __construct($name,$index,&$activesheet,&$firstsheet,&$url_format,&$parser) - { - parent::__construct(); - $rowmax = 65536; // 16384 in Excel 5 - $colmax = 256; - $strmax = 255; - - $this->name = $name; - $this->index = $index; - $this->activesheet = &$activesheet; - $this->firstsheet = &$firstsheet; - $this->_url_format = $url_format; - $this->_parser = &$parser; - - $this->ext_sheets = array(); - $this->_using_tmpfile = 1; - $this->_filehandle = ""; - $this->fileclosed = 0; - $this->offset = 0; - $this->xls_rowmax = $rowmax; - $this->xls_colmax = $colmax; - $this->xls_strmax = $strmax; - $this->dim_rowmin = $rowmax +1; - $this->dim_rowmax = 0; - $this->dim_colmin = $colmax +1; - $this->dim_colmax = 0; - $this->colinfo = array(); - $this->_selection = array(0,0,0,0); - $this->_panes = array(); - $this->_active_pane = 3; - $this->_frozen = 0; - $this->selected = 0; - - $this->_paper_size = 0x0; - $this->_orientation = 0x1; - $this->_header = ''; - $this->_footer = ''; - $this->_hcenter = 0; - $this->_vcenter = 0; - $this->_margin_head = 0.50; - $this->_margin_foot = 0.50; - $this->_margin_left = 0.75; - $this->_margin_right = 0.75; - $this->_margin_top = 1.00; - $this->_margin_bottom = 1.00; - - $this->_title_rowmin = NULL; - $this->_title_rowmax = NULL; - $this->_title_colmin = NULL; - $this->_title_colmax = NULL; - $this->_print_rowmin = NULL; - $this->_print_rowmax = NULL; - $this->_print_colmin = NULL; - $this->_print_colmax = NULL; - - $this->_print_gridlines = 1; - $this->_print_headers = 0; - - $this->_fit_page = 0; - $this->_fit_width = 0; - $this->_fit_height = 0; - - $this->_hbreaks = array(); - $this->_vbreaks = array(); - - $this->_protect = 0; - $this->_password = NULL; - - $this->col_sizes = array(); - $this->row_sizes = array(); - - $this->_zoom = 100; - $this->_print_scale = 100; - - $this->_initialize(); - } - - /** - * Open a tmp file to store the majority of the Worksheet data. If this fails, - * for example due to write permissions, store the data in memory. This can be - * slow for large files. - */ - function _initialize() - { - // Open tmp file for storing Worksheet data - $fh = tmpfile(); - if ( $fh) { - // Store filehandle - $this->_filehandle = $fh; - } - else { - // If tmpfile() fails store data in memory - $this->_using_tmpfile = 0; - } - } - - /** - * Add data to the beginning of the workbook (note the reverse order) - * and to the end of the workbook. - * - * @access public - * @see Workbook::store_workbook() - * @param array $sheetnames The array of sheetnames from the Workbook this - * worksheet belongs to - */ - function close($sheetnames) - { - $num_sheets = count($sheetnames); - - /*********************************************** - * Prepend in reverse order!! - */ - - // Prepend the sheet dimensions - $this->_store_dimensions(); - - // Prepend the sheet password - $this->_store_password(); - - // Prepend the sheet protection - $this->_store_protect(); - - // Prepend the page setup - $this->_store_setup(); - - // Prepend the bottom margin - $this->_store_margin_bottom(); - - // Prepend the top margin - $this->_store_margin_top(); - - // Prepend the right margin - $this->_store_margin_right(); - - // Prepend the left margin - $this->_store_margin_left(); - - // Prepend the page vertical centering - $this->store_vcenter(); - - // Prepend the page horizontal centering - $this->store_hcenter(); - - // Prepend the page footer - $this->store_footer(); - - // Prepend the page header - $this->store_header(); - - // Prepend the vertical page breaks - $this->_store_vbreak(); - - // Prepend the horizontal page breaks - $this->_store_hbreak(); - - // Prepend WSBOOL - $this->_store_wsbool(); - - // Prepend GRIDSET - $this->_store_gridset(); - - // Prepend PRINTGRIDLINES - $this->_store_print_gridlines(); - - // Prepend PRINTHEADERS - $this->_store_print_headers(); - - // Prepend EXTERNSHEET references - for ($i = $num_sheets; $i > 0; $i--) { - $sheetname = $sheetnames[$i-1]; - $this->_store_externsheet($sheetname); - } - - // Prepend the EXTERNCOUNT of external references. - $this->_store_externcount($num_sheets); - - // Prepend the COLINFO records if they exist - if (!empty($this->colinfo)){ - for($i=0; $i < count($this->colinfo); $i++) - { - $this->_store_colinfo($this->colinfo[$i]); - } - $this->_store_defcol(); - } - - // Prepend the BOF record - $this->_store_bof(0x0010); - - /* - * End of prepend. Read upwards from here. - ***********************************************/ - - // Append - $this->_store_window2(); - $this->_store_zoom(); - if(!empty($this->_panes)) - $this->_store_panes($this->_panes); - $this->_store_selection($this->_selection); - $this->_store_eof(); - } - - /** - * Retrieve the worksheet name. This is usefull when creating worksheets - * without a name. - * - * @access public - * @return string The worksheet's name - */ - function get_name() - { - return($this->name); - } - - /** - * Retrieves data from memory in one chunk, or from disk in $buffer - * sized chunks. - * - * @return string The data - */ - function get_data() - { - $buffer = 4096; - - // Return data stored in memory - if (isset($this->_data)) { - $tmp = $this->_data; - unset($this->_data); - $fh = $this->_filehandle; - if ($this->_using_tmpfile) { - fseek($fh, 0); - } - return($tmp); - } - // Return data stored on disk - if ($this->_using_tmpfile) { - if ($tmp = fread($this->_filehandle, $buffer)) { - return($tmp); - } - } - - // No data to return - return(''); - } - - /** - * Set this worksheet as a selected worksheet, i.e. the worksheet has its tab - * highlighted. - * - * @access public - */ - function select() - { - $this->selected = 1; - } - - /** - * Set this worksheet as the active worksheet, i.e. the worksheet that is - * displayed when the workbook is opened. Also set it as selected. - * - * @access public - */ - function activate() - { - $this->selected = 1; - $this->activesheet =& $this->index; - } - - /** - * Set this worksheet as the first visible sheet. This is necessary - * when there are a large number of worksheets and the activated - * worksheet is not visible on the screen. - * - * @access public - */ - function set_first_sheet() - { - $this->firstsheet = $this->index; - } - - /** - * Set the worksheet protection flag to prevent accidental modification and to - * hide formulas if the locked and hidden format properties have been set. - * - * @access public - * @param string $password The password to use for protecting the sheet. - */ - function protect($password) - { - $this->_protect = 1; - $this->_password = $this->_encode_password($password); - } - - /** - * Set the width of a single column or a range of columns. - * - * @access public - * @see _store_colinfo() - * @param integer $firstcol first column on the range - * @param integer $lastcol last column on the range - * @param integer $width width to set - * @param mixed $format The optional XF format to apply to the columns - * @param integer $hidden The optional hidden atribute - */ - function set_column($firstcol, $lastcol, $width, $format = 0, $hidden = 0) - { - $this->colinfo[] = array($firstcol, $lastcol, $width, $format, $hidden); - - // Set width to zero if column is hidden - $width = ($hidden) ? 0 : $width; - - for($col = $firstcol; $col <= $lastcol; $col++) { - $this->col_sizes[$col] = $width; - } - } - - /** - * Set which cell or cells are selected in a worksheet - * - * @access public - * @param integer $first_row first row in the selected quadrant - * @param integer $first_column first column in the selected quadrant - * @param integer $last_row last row in the selected quadrant - * @param integer $last_column last column in the selected quadrant - * @see _store_selection() - */ - function set_selection($first_row,$first_column,$last_row,$last_column) - { - $this->_selection = array($first_row,$first_column,$last_row,$last_column); - } - - /** - * Set panes and mark them as frozen. - * - * @access public - * @param array $panes This is the only parameter received and is composed of the following: - * 0 => Vertical split position, - * 1 => Horizontal split position - * 2 => Top row visible - * 3 => Leftmost column visible - * 4 => Active pane - */ - function freeze_panes($panes) - { - $this->_frozen = 1; - $this->_panes = $panes; - } - - /** - * Set panes and mark them as unfrozen. - * - * @access public - * @param array $panes This is the only parameter received and is composed of the following: - * 0 => Vertical split position, - * 1 => Horizontal split position - * 2 => Top row visible - * 3 => Leftmost column visible - * 4 => Active pane - */ - function thaw_panes($panes) - { - $this->_frozen = 0; - $this->_panes = $panes; - } - - /** - * Set the page orientation as portrait. - * - * @access public - */ - function set_portrait() - { - $this->_orientation = 1; - } - - /** - * Set the page orientation as landscape. - * - * @access public - */ - function set_landscape() - { - $this->_orientation = 0; - } - - /** - * Set the paper type. Ex. 1 = US Letter, 9 = A4 - * - * @access public - * @param integer $size The type of paper size to use - */ - function set_paper($size = 0) - { - $this->_paper_size = $size; - } - - - /** - * Set the page header caption and optional margin. - * - * @access public - * @param string $string The header text - * @param float $margin optional head margin in inches. - */ - function set_header($string,$margin = 0.50) - { - if (strlen($string) >= 255) { - //carp 'Header string must be less than 255 characters'; - return; - } - $this->_header = $string; - $this->_margin_head = $margin; - } - - /** - * Set the page footer caption and optional margin. - * - * @access public - * @param string $string The footer text - * @param float $margin optional foot margin in inches. - */ - function set_footer($string,$margin = 0.50) - { - if (strlen($string) >= 255) { - //carp 'Footer string must be less than 255 characters'; - return; - } - $this->_footer = $string; - $this->_margin_foot = $margin; - } - - /** - * Center the page horinzontally. - * - * @access public - * @param integer $center the optional value for centering. Defaults to 1 (center). - */ - function center_horizontally($center = 1) - { - $this->_hcenter = $center; - } - - /** - * Center the page horinzontally. - * - * @access public - * @param integer $center the optional value for centering. Defaults to 1 (center). - */ - function center_vertically($center = 1) - { - $this->_vcenter = $center; - } - - /** - * Set all the page margins to the same value in inches. - * - * @access public - * @param float $margin The margin to set in inches - */ - function set_margins($margin) - { - $this->set_margin_left($margin); - $this->set_margin_right($margin); - $this->set_margin_top($margin); - $this->set_margin_bottom($margin); - } - - /** - * Set the left and right margins to the same value in inches. - * - * @access public - * @param float $margin The margin to set in inches - */ - function set_margins_LR($margin) - { - $this->set_margin_left($margin); - $this->set_margin_right($margin); - } - - /** - * Set the top and bottom margins to the same value in inches. - * - * @access public - * @param float $margin The margin to set in inches - */ - function set_margins_TB($margin) - { - $this->set_margin_top($margin); - $this->set_margin_bottom($margin); - } - - /** - * Set the left margin in inches. - * - * @access public - * @param float $margin The margin to set in inches - */ - function set_margin_left($margin = 0.75) - { - $this->_margin_left = $margin; - } - - /** - * Set the right margin in inches. - * - * @access public - * @param float $margin The margin to set in inches - */ - function set_margin_right($margin = 0.75) - { - $this->_margin_right = $margin; - } - - /** - * Set the top margin in inches. - * - * @access public - * @param float $margin The margin to set in inches - */ - function set_margin_top($margin = 1.00) - { - $this->_margin_top = $margin; - } - - /** - * Set the bottom margin in inches. - * - * @access public - * @param float $margin The margin to set in inches - */ - function set_margin_bottom($margin = 1.00) - { - $this->_margin_bottom = $margin; - } - - /** - * Set the rows to repeat at the top of each printed page. See also the - * _store_name_xxxx() methods in Workbook.php - * - * @access public - * @param integer $first_row First row to repeat - * @param integer $last_row Last row to repeat. Optional. - */ - function repeat_rows($first_row, $last_row = NULL) - { - $this->_title_rowmin = $first_row; - if(isset($last_row)) { //Second row is optional - $this->_title_rowmax = $last_row; - } - else { - $this->_title_rowmax = $first_row; - } - } - - /** - * Set the columns to repeat at the left hand side of each printed page. - * See also the _store_names() methods in Workbook.php - * - * @access public - * @param integer $first_col First column to repeat - * @param integer $last_col Last column to repeat. Optional. - */ - function repeat_columns($first_col, $last_col = NULL) - { - $this->_title_colmin = $first_col; - if(isset($last_col)) { // Second col is optional - $this->_title_colmax = $last_col; - } - else { - $this->_title_colmax = $first_col; - } - } - - /** - * Set the area of each worksheet that will be printed. - * - * @access public - * @see Workbook::_store_names() - * @param integer $first_row First row of the area to print - * @param integer $first_col First column of the area to print - * @param integer $last_row Last row of the area to print - * @param integer $last_col Last column of the area to print - */ - function print_area($first_row, $first_col, $last_row, $last_col) - { - $this->_print_rowmin = $first_row; - $this->_print_colmin = $first_col; - $this->_print_rowmax = $last_row; - $this->_print_colmax = $last_col; - } - - - /** - * Set the option to hide gridlines on the printed page. - * - * @access public - * @see _store_print_gridlines(), _store_gridset() - */ - function hide_gridlines() - { - $this->_print_gridlines = 0; - } - - /** - * Set the option to print the row and column headers on the printed page. - * See also the _store_print_headers() method below. - * - * @access public - * @see _store_print_headers() - * @param integer $print Whether to print the headers or not. Defaults to 1 (print). - */ - function print_row_col_headers($print = 1) - { - $this->_print_headers = $print; - } - - /** - * Store the vertical and horizontal number of pages that will define the - * maximum area printed. It doesn't seem to work with OpenOffice. - * - * @access public - * @param integer $width Maximun width of printed area in pages - * @param integer $heigth Maximun heigth of printed area in pages - * @see set_print_scale() - */ - function fit_to_pages($width, $height) - { - $this->_fit_page = 1; - $this->_fit_width = $width; - $this->_fit_height = $height; - } - - /** - * Store the horizontal page breaks on a worksheet (for printing). - * The breaks represent the row after which the break is inserted. - * - * @access public - * @param array $breaks Array containing the horizontal page breaks - */ - function set_h_pagebreaks($breaks) - { - foreach($breaks as $break) { - array_push($this->_hbreaks,$break); - } - } - - /** - * Store the vertical page breaks on a worksheet (for printing). - * The breaks represent the column after which the break is inserted. - * - * @access public - * @param array $breaks Array containing the vertical page breaks - */ - function set_v_pagebreaks($breaks) - { - foreach($breaks as $break) { - array_push($this->_vbreaks,$break); - } - } - - - /** - * Set the worksheet zoom factor. - * - * @access public - * @param integer $scale The zoom factor - */ - function set_zoom($scale = 100) - { - // Confine the scale to Excel's range - if ($scale < 10 or $scale > 400) { - //carp "Zoom factor $scale outside range: 10 <= zoom <= 400"; - $scale = 100; - } - - $this->_zoom = floor($scale); - } - - /** - * Set the scale factor for the printed page. - * It turns off the "fit to page" option - * - * @access public - * @param integer $scale The optional scale factor. Defaults to 100 - */ - function set_print_scale($scale = 100) - { - // Confine the scale to Excel's range - if ($scale < 10 or $scale > 400) - { - // REPLACE THIS FOR A WARNING - die("Print scale $scale outside range: 10 <= zoom <= 400"); - $scale = 100; - } - - // Turn off "fit to page" option - $this->_fit_page = 0; - - $this->_print_scale = floor($scale); - } - - /** - * Map to the appropriate write method acording to the token recieved. - * - * @access public - * @param integer $row The row of the cell we are writing to - * @param integer $col The column of the cell we are writing to - * @param mixed $token What we are writing - * @param mixed $format The optional format to apply to the cell - */ - function write($row, $col, $token, $format = 0) - { - // Check for a cell reference in A1 notation and substitute row and column - /*if ($_[0] =~ /^\D/) { - @_ = $this->_substitute_cellref(@_); - }*/ - - /* - # Match an array ref. - if (ref $token eq "ARRAY") { - return $this->write_row(@_); - }*/ - - // Match number - if (preg_match("/^([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?$/",$token)) { - return $this->write_number($row,$col,$token,$format); - } - // Match http or ftp URL - elseif (preg_match("/^[fh]tt?p:\/\//",$token)) { - return $this->write_url($row, $col, $token, $format); - } - // Match mailto: - elseif (preg_match("/^mailto:/",$token)) { - return $this->write_url($row, $col, $token, $format); - } - // Match internal or external sheet link - elseif (preg_match("/^(?:in|ex)ternal:/",$token)) { - return $this->write_url($row, $col, $token, $format); - } - // Match formula - elseif (preg_match("/^=/",$token)) { - return $this->write_formula($row, $col, $token, $format); - } - // Match formula - elseif (preg_match("/^@/",$token)) { - return $this->write_formula($row, $col, $token, $format); - } - // Match blank - elseif ($token == '') { - return $this->write_blank($row,$col,$format); - } - // Default: match string - else { - return $this->write_string($row,$col,$token,$format); - } - } - - /** - * Returns an index to the XF record in the workbook - * - * @param mixed $format The optional XF format - * @return integer The XF record index - */ - function _XF(&$format) - { - if($format != 0) - { - return($format->get_xf_index()); - } - else - { - return(0x0F); - } - } - - - /****************************************************************************** - ******************************************************************************* - * - * Internal methods - */ - - - /** - * Store Worksheet data in memory using the parent's class append() or to a - * temporary file, the default. - * - * @param string $data The binary data to append - */ - function _append($data) - { - if ($this->_using_tmpfile) - { - // Add CONTINUE records if necessary - if (strlen($data) > $this->_limit) { - $data = $this->_add_continue($data); - } - fwrite($this->_filehandle,$data); - $this->_datasize += strlen($data); - } - else { - parent::_append($data); - } - } - - /** - * Substitute an Excel cell reference in A1 notation for zero based row and - * column values in an argument list. - * - * Ex: ("A4", "Hello") is converted to (3, 0, "Hello"). - * - * @param string $cell The cell reference. Or range of cells. - * @return array - */ - function _substitute_cellref($cell) - { - $cell = strtoupper($cell); - - // Convert a column range: 'A:A' or 'B:G' - if (preg_match("/([A-I]?[A-Z]):([A-I]?[A-Z])/",$cell,$match)) { - list($no_use, $col1) = $this->_cell_to_rowcol($match[1] .'1'); // Add a dummy row - list($no_use, $col2) = $this->_cell_to_rowcol($match[2] .'1'); // Add a dummy row - return(array($col1, $col2)); - } - - // Convert a cell range: 'A1:B7' - if (preg_match("/\$?([A-I]?[A-Z]\$?\d+):\$?([A-I]?[A-Z]\$?\d+)/",$cell,$match)) { - list($row1, $col1) = $this->_cell_to_rowcol($match[1]); - list($row2, $col2) = $this->_cell_to_rowcol($match[2]); - return(array($row1, $col1, $row2, $col2)); - } - - // Convert a cell reference: 'A1' or 'AD2000' - if (preg_match("/\$?([A-I]?[A-Z]\$?\d+)/",$cell)) { - list($row1, $col1) = $this->_cell_to_rowcol($match[1]); - return(array($row1, $col1)); - } - - die("Unknown cell reference $cell "); - } - - /** - * Convert an Excel cell reference in A1 notation to a zero based row and column - * reference; converts C1 to (0, 2). - * - * @param string $cell The cell reference. - * @return array containing (row, column) - */ - function _cell_to_rowcol($cell) - { - preg_match("/\$?([A-I]?[A-Z])\$?(\d+)/",$cell,$match); - $col = $match[1]; - $row = $match[2]; - - // Convert base26 column string to number - $chars = explode('', $col); - $expn = 0; - $col = 0; - - while ($chars) { - $char = array_pop($chars); // LS char first - $col += (ord($char) -ord('A') +1) * pow(26,$expn); - $expn++; - } - - // Convert 1-index to zero-index - $row--; - $col--; - - return(array($row, $col)); - } - - /** - * Based on the algorithm provided by Daniel Rentz of OpenOffice. - * - * @param string $plaintext The password to be encoded in plaintext. - * @return string The encoded password - */ - function _encode_password($plaintext) - { - $password = 0x0000; - $i = 1; // char position - - // split the plain text password in its component characters - $chars = preg_split('//', $plaintext, -1, PREG_SPLIT_NO_EMPTY); - foreach($chars as $char) - { - $value = ord($char) << $i; // shifted ASCII value - $bit_16 = $value & 0x8000; // the bit 16 - $bit_16 >>= 15; // 0x0000 or 0x0001 - //$bit_17 = $value & 0x00010000; - //$bit_17 >>= 15; - $value &= 0x7fff; // first 15 bits - $password ^= ($value | $bit_16); - //$password ^= ($value | $bit_16 | $bit_17); - $i++; - } - - $password ^= strlen($plaintext); - $password ^= 0xCE4B; - - return($password); - } - - /****************************************************************************** - ******************************************************************************* - * - * BIFF RECORDS - */ - - - /** - * Write a double to the specified row and column (zero indexed). - * An integer can be written as a double. Excel will display an - * integer. $format is optional. - * - * Returns 0 : normal termination - * -2 : row or column out of range - * - * @access public - * @param integer $row Zero indexed row - * @param integer $col Zero indexed column - * @param float $num The number to write - * @param mixed $format The optional XF format - */ - function write_number($row, $col, $num, $format = 0) - { - $record = 0x0203; // Record identifier - $length = 0x000E; // Number of bytes to follow - $xf = $this->_XF($format); // The cell format - - // Check that row and col are valid and store max and min values - if ($row >= $this->xls_rowmax) - { - return(-2); - } - if ($col >= $this->xls_colmax) - { - return(-2); - } - if ($row < $this->dim_rowmin) - { - $this->dim_rowmin = $row; - } - if ($row > $this->dim_rowmax) - { - $this->dim_rowmax = $row; - } - if ($col < $this->dim_colmin) - { - $this->dim_colmin = $col; - } - if ($col > $this->dim_colmax) - { - $this->dim_colmax = $col; - } - - $header = pack("vv", $record, $length); - $data = pack("vvv", $row, $col, $xf); - $xl_double = pack("d", $num); - if ($this->_byte_order) // if it's Big Endian - { - $xl_double = strrev($xl_double); - } - - $this->_append($header.$data.$xl_double); - return(0); - } - - /** - * Write a string to the specified row and column (zero indexed). - * NOTE: there is an Excel 5 defined limit of 255 characters. - * $format is optional. - * Returns 0 : normal termination - * -1 : insufficient number of arguments - * -2 : row or column out of range - * -3 : long string truncated to 255 chars - * - * @access public - * @param integer $row Zero indexed row - * @param integer $col Zero indexed column - * @param string $str The string to write - * @param mixed $format The XF format for the cell - */ - function write_string($row, $col, $str, $format = 0) - { - $strlen = strlen($str); - $record = 0x0204; // Record identifier - $length = 0x0008 + $strlen; // Bytes to follow - $xf = $this->_XF($format); // The cell format - - $str_error = 0; - - // Check that row and col are valid and store max and min values - if ($row >= $this->xls_rowmax) - { - return(-2); - } - if ($col >= $this->xls_colmax) - { - return(-2); - } - if ($row < $this->dim_rowmin) - { - $this->dim_rowmin = $row; - } - if ($row > $this->dim_rowmax) - { - $this->dim_rowmax = $row; - } - if ($col < $this->dim_colmin) - { - $this->dim_colmin = $col; - } - if ($col > $this->dim_colmax) - { - $this->dim_colmax = $col; - } - - if ($strlen > $this->xls_strmax) // LABEL must be < 255 chars - { - $str = substr($str, 0, $this->xls_strmax); - $length = 0x0008 + $this->xls_strmax; - $strlen = $this->xls_strmax; - $str_error = -3; - } - - $header = pack("vv", $record, $length); - $data = pack("vvvv", $row, $col, $xf, $strlen); - $this->_append($header.$data.$str); - return($str_error); - } - - /** - * Writes a note associated with the cell given by the row and column. - * NOTE records don't have a length limit. - * - * @access public - * @param integer $row Zero indexed row - * @param integer $col Zero indexed column - * @param string $note The note to write - */ - function write_note($row, $col, $note) - { - $note_length = strlen($note); - $record = 0x001C; // Record identifier - $max_length = 2048; // Maximun length for a NOTE record - //$length = 0x0006 + $note_length; // Bytes to follow - - // Check that row and col are valid and store max and min values - if ($row >= $this->xls_rowmax) - { - return(-2); - } - if ($col >= $this->xls_colmax) - { - return(-2); - } - if ($row < $this->dim_rowmin) - { - $this->dim_rowmin = $row; - } - if ($row > $this->dim_rowmax) - { - $this->dim_rowmax = $row; - } - if ($col < $this->dim_colmin) - { - $this->dim_colmin = $col; - } - if ($col > $this->dim_colmax) - { - $this->dim_colmax = $col; - } - - // Length for this record is no more than 2048 + 6 - $length = 0x0006 + min($note_length, 2048); - $header = pack("vv", $record, $length); - $data = pack("vvv", $row, $col, $note_length); - $this->_append($header.$data.substr($note, 0, 2048)); - - for($i = $max_length; $i < $note_length; $i += $max_length) - { - $chunk = substr($note, $i, $max_length); - $length = 0x0006 + strlen($chunk); - $header = pack("vv", $record, $length); - $data = pack("vvv", -1, 0, strlen($chunk)); - $this->_append($header.$data.$chunk); - } - return(0); - } - - /** - * Write a blank cell to the specified row and column (zero indexed). - * A blank cell is used to specify formatting without adding a string - * or a number. - * - * A blank cell without a format serves no purpose. Therefore, we don't write - * a BLANK record unless a format is specified. This is mainly an optimisation - * for the write_row() and write_col() methods. - * - * Returns 0 : normal termination (including no format) - * -1 : insufficient number of arguments - * -2 : row or column out of range - * - * @access public - * @param integer $row Zero indexed row - * @param integer $col Zero indexed column - * @param mixed $format The XF format - */ - function write_blank($row, $col, $format = 0) - { - // Don't write a blank cell unless it has a format - if ($format == 0) - { - return(0); - } - - $record = 0x0201; // Record identifier - $length = 0x0006; // Number of bytes to follow - $xf = $this->_XF($format); // The cell format - - // Check that row and col are valid and store max and min values - if ($row >= $this->xls_rowmax) - { - return(-2); - } - if ($col >= $this->xls_colmax) - { - return(-2); - } - if ($row < $this->dim_rowmin) - { - $this->dim_rowmin = $row; - } - if ($row > $this->dim_rowmax) - { - $this->dim_rowmax = $row; - } - if ($col < $this->dim_colmin) - { - $this->dim_colmin = $col; - } - if ($col > $this->dim_colmax) - { - $this->dim_colmax = $col; - } - - $header = pack("vv", $record, $length); - $data = pack("vvv", $row, $col, $xf); - $this->_append($header.$data); - return 0; - } - - /** - * Write a formula to the specified row and column (zero indexed). - * The textual representation of the formula is passed to the parser in - * Parser.php which returns a packed binary string. - * - * Returns 0 : normal termination - * -2 : row or column out of range - * - * @access public - * @param integer $row Zero indexed row - * @param integer $col Zero indexed column - * @param string $formula The formula text string - * @param mixed $format The optional XF format - */ - function write_formula($row, $col, $formula, $format = 0) - { - $record = 0x0006; // Record identifier - - // Excel normally stores the last calculated value of the formula in $num. - // Clearly we are not in a position to calculate this a priori. Instead - // we set $num to zero and set the option flags in $grbit to ensure - // automatic calculation of the formula when the file is opened. - // - $xf = $this->_XF($format); // The cell format - $num = 0x00; // Current value of formula - $grbit = 0x03; // Option flags - $chn = 0x0000; // Must be zero - - - // Check that row and col are valid and store max and min values - if ($row >= $this->xls_rowmax) - { - return(-2); - } - if ($col >= $this->xls_colmax) - { - return(-2); - } - if ($row < $this->dim_rowmin) - { - $this->dim_rowmin = $row; - } - if ($row > $this->dim_rowmax) - { - $this->dim_rowmax = $row; - } - if ($col < $this->dim_colmin) - { - $this->dim_colmin = $col; - } - if ($col > $this->dim_colmax) - { - $this->dim_colmax = $col; - } - - // Strip the '=' or '@' sign at the beginning of the formula string - if (preg_match("/^=/", $formula)) { - $formula = preg_replace("/(^=)/","",$formula); - } - elseif(preg_match("/^@/", $formula)) { - $formula = preg_replace("/(^@)/","",$formula); - } - else { - die("Unrecognised character for formula"); - } - - // Parse the formula using the parser in Parser.php - //$tree = new Parser($this->_byte_order); - $this->_parser->parse($formula); - //$tree->parse($formula); - $formula = $this->_parser->to_reverse_polish(); - - $formlen = strlen($formula); // Length of the binary string - $length = 0x16 + $formlen; // Length of the record data - - $header = pack("vv", $record, $length); - $data = pack("vvvdvVv", $row, $col, $xf, $num, - $grbit, $chn, $formlen); - - $this->_append($header.$data.$formula); - return 0; - } - - /** - * Write a hyperlink. This is comprised of two elements: the visible label and - * the invisible link. The visible label is the same as the link unless an - * alternative string is specified. The label is written using the - * write_string() method. Therefore the 255 characters string limit applies. - * $string and $format are optional and their order is interchangeable. - * - * The hyperlink can be to a http, ftp, mail, internal sheet, or external - * directory url. - * - * Returns 0 : normal termination - * -1 : insufficient number of arguments - * -2 : row or column out of range - * -3 : long string truncated to 255 chars - * - * @access public - * @param integer $row Row - * @param integer $col Column - * @param string $url URL string - * @param string $string Alternative label - * @param mixed $format The cell format - */ - function write_url($row, $col, $url, $string = '', $format = 0) - { - // Add start row and col to arg list - return($this->_write_url_range($row, $col, $row, $col, $url, $string, $format)); - } - - /** - * This is the more general form of write_url(). It allows a hyperlink to be - * written to a range of cells. This function also decides the type of hyperlink - * to be written. These are either, Web (http, ftp, mailto), Internal - * (Sheet1!A1) or external ('c:\temp\foo.xls#Sheet1!A1'). - * - * See also write_url() above for a general description and return values. - * - * @param integer $row1 Start row - * @param integer $col1 Start column - * @param integer $row2 End row - * @param integer $col2 End column - * @param string $url URL string - * @param string $string Alternative label - * @param mixed $format The cell format - */ - - function _write_url_range($row1, $col1, $row2, $col2, $url, $string = '', $format = 0) - { - // Check for internal/external sheet links or default to web link - if (preg_match('[^internal:]', $url)) { - return($this->_write_url_internal($row1, $col1, $row2, $col2, $url, $string, $format)); - } - if (preg_match('[^external:]', $url)) { - return($this->_write_url_external($row1, $col1, $row2, $col2, $url, $string, $format)); - } - return($this->_write_url_web($row1, $col1, $row2, $col2, $url, $string, $format)); - } - - - /** - * Used to write http, ftp and mailto hyperlinks. - * The link type ($options) is 0x03 is the same as absolute dir ref without - * sheet. However it is differentiated by the $unknown2 data stream. - * - * @see write_url() - * @param integer $row1 Start row - * @param integer $col1 Start column - * @param integer $row2 End row - * @param integer $col2 End column - * @param string $url URL string - * @param string $str Alternative label - * @param mixed $format The cell format - */ - function _write_url_web($row1, $col1, $row2, $col2, $url, $str, $format = 0) - { - $record = 0x01B8; // Record identifier - $length = 0x00000; // Bytes to follow - - if($format == 0) { - $format = $this->_url_format; - } - - // Write the visible label using the write_string() method. - if($str == '') { - $str = $url; - } - $str_error = $this->write_string($row1, $col1, $str, $format); - if ($str_error == -2) { - return($str_error); - } - - // Pack the undocumented parts of the hyperlink stream - $unknown1 = pack("H*", "D0C9EA79F9BACE118C8200AA004BA90B02000000"); - $unknown2 = pack("H*", "E0C9EA79F9BACE118C8200AA004BA90B"); - - // Pack the option flags - $options = pack("V", 0x03); - - // Convert URL to a null terminated wchar string - $url = join("\0", preg_split("''", $url, -1, PREG_SPLIT_NO_EMPTY)); - $url = $url . "\0\0\0"; - - // Pack the length of the URL - $url_len = pack("V", strlen($url)); - - // Calculate the data length - $length = 0x34 + strlen($url); - - // Pack the header data - $header = pack("vv", $record, $length); - $data = pack("vvvv", $row1, $row2, $col1, $col2); - - // Write the packed data - $this->_append( $header. $data. - $unknown1. $options. - $unknown2. $url_len. $url); - return($str_error); - } - - /** - * Used to write internal reference hyperlinks such as "Sheet1!A1". - * - * @see write_url() - * @param integer $row1 Start row - * @param integer $col1 Start column - * @param integer $row2 End row - * @param integer $col2 End column - * @param string $url URL string - * @param string $str Alternative label - * @param mixed $format The cell format - */ - function _write_url_internal($row1, $col1, $row2, $col2, $url, $str, $format = 0) - { - $record = 0x01B8; // Record identifier - $length = 0x00000; // Bytes to follow - - if ($format == 0) { - $format = $this->_url_format; - } - - // Strip URL type - $url = preg_replace('s[^internal:]', '', $url); - - // Write the visible label - if($str == '') { - $str = $url; - } - $str_error = $this->write_string($row1, $col1, $str, $format); - if ($str_error == -2) { - return($str_error); - } - - // Pack the undocumented parts of the hyperlink stream - $unknown1 = pack("H*", "D0C9EA79F9BACE118C8200AA004BA90B02000000"); - - // Pack the option flags - $options = pack("V", 0x08); - - // Convert the URL type and to a null terminated wchar string - $url = join("\0", preg_split("''", $url, -1, PREG_SPLIT_NO_EMPTY)); - $url = $url . "\0\0\0"; - - // Pack the length of the URL as chars (not wchars) - $url_len = pack("V", floor(strlen($url)/2)); - - // Calculate the data length - $length = 0x24 + strlen($url); - - // Pack the header data - $header = pack("vv", $record, $length); - $data = pack("vvvv", $row1, $row2, $col1, $col2); - - // Write the packed data - $this->_append($header. $data. - $unknown1. $options. - $url_len. $url); - return($str_error); - } - - /** - * Write links to external directory names such as 'c:\foo.xls', - * c:\foo.xls#Sheet1!A1', '../../foo.xls'. and '../../foo.xls#Sheet1!A1'. - * - * Note: Excel writes some relative links with the $dir_long string. We ignore - * these cases for the sake of simpler code. - * - * @see write_url() - * @param integer $row1 Start row - * @param integer $col1 Start column - * @param integer $row2 End row - * @param integer $col2 End column - * @param string $url URL string - * @param string $str Alternative label - * @param mixed $format The cell format - */ - function _write_url_external($row1, $col1, $row2, $col2, $url, $str, $format = 0) - { - // Network drives are different. We will handle them separately - // MS/Novell network drives and shares start with \\ - if (preg_match('[^external:\\\\]', $url)) { - return($this->_write_url_external_net($row1, $col1, $row2, $col2, $url, $str, $format)); - } - - $record = 0x01B8; // Record identifier - $length = 0x00000; // Bytes to follow - - if ($format == 0) { - $format = $this->_url_format; - } - - // Strip URL type and change Unix dir separator to Dos style (if needed) - // - $url = preg_replace('[^external:]', '', $url); - $url = preg_replace('[/]', "\\", $url); - - // Write the visible label - if ($str == '') { - $str = preg_replace('[\#]', ' - ', $url); - } - $str_error = $this->write_string($row1, $col1, $str, $format); - if ($str_error == -2) { - return($str_error); - } - - // Determine if the link is relative or absolute: - // relative if link contains no dir separator, "somefile.xls" - // relative if link starts with up-dir, "..\..\somefile.xls" - // otherwise, absolute - - $absolute = 0x02; // Bit mask - if (!preg_match('[\\]', $url)) { - $absolute = 0x00; - } - if (preg_match('[^\.\.\\]', $url)) { - $absolute = 0x00; - } - - // Determine if the link contains a sheet reference and change some of the - // parameters accordingly. - // Split the dir name and sheet name (if it exists) - list($dir_long , $sheet) = explode('/\#/', $url); - $link_type = 0x01 | $absolute; - - if (isset($sheet)) { - $link_type |= 0x08; - $sheet_len = pack("V", strlen($sheet) + 0x01); - $sheet = join("\0", explode('', $sheet)); - $sheet .= "\0\0\0"; - } - else { - $sheet_len = ''; - $sheet = ''; - } - - // Pack the link type - $link_type = pack("V", $link_type); - - // Calculate the up-level dir count e.g.. (..\..\..\ == 3) - $up_count = preg_match_all("/\.\.\\/", $dir_long, $useless); - $up_count = pack("v", $up_count); - - // Store the short dos dir name (null terminated) - $dir_short = preg_replace('/\.\.\\/', '', $dir_long) . "\0"; - - // Store the long dir name as a wchar string (non-null terminated) - $dir_long = join("\0", explode('', $dir_long)); - $dir_long = $dir_long . "\0"; - - // Pack the lengths of the dir strings - $dir_short_len = pack("V", strlen($dir_short) ); - $dir_long_len = pack("V", strlen($dir_long) ); - $stream_len = pack("V", strlen($dir_long) + 0x06); - - // Pack the undocumented parts of the hyperlink stream - $unknown1 = pack("H*",'D0C9EA79F9BACE118C8200AA004BA90B02000000' ); - $unknown2 = pack("H*",'0303000000000000C000000000000046' ); - $unknown3 = pack("H*",'FFFFADDE000000000000000000000000000000000000000'); - $unknown4 = pack("v", 0x03 ); - - // Pack the main data stream - $data = pack("vvvv", $row1, $row2, $col1, $col2) . - $unknown1 . - $link_type . - $unknown2 . - $up_count . - $dir_short_len. - $dir_short . - $unknown3 . - $stream_len . - $dir_long_len . - $unknown4 . - $dir_long . - $sheet_len . - $sheet ; - - // Pack the header data - $length = strlen($data); - $header = pack("vv", $record, $length); - - // Write the packed data - $this->_append($header. $data); - return($str_error); - } - - - /* - ############################################################################### - # - # write_url_xxx($row1, $col1, $row2, $col2, $url, $string, $format) - # - # Write links to external MS/Novell network drives and shares such as - # '//NETWORK/share/foo.xls' and '//NETWORK/share/foo.xls#Sheet1!A1'. - # - # See also write_url() above for a general description and return values. - # - sub _write_url_external_net { - - my $this = shift; - - my $record = 0x01B8; # Record identifier - my $length = 0x00000; # Bytes to follow - - my $row1 = $_[0]; # Start row - my $col1 = $_[1]; # Start column - my $row2 = $_[2]; # End row - my $col2 = $_[3]; # End column - my $url = $_[4]; # URL string - my $str = $_[5]; # Alternative label - my $xf = $_[6] || $this->{_url_format};# The cell format - - - # Strip URL type and change Unix dir separator to Dos style (if needed) - # - $url =~ s[^external:][]; - $url =~ s[/][\\]g; - - - # Write the visible label - ($str = $url) =~ s[\#][ - ] unless defined $str; - my $str_error = $this->write_string($row1, $col1, $str, $xf); - return $str_error if $str_error == -2; - - - # Determine if the link contains a sheet reference and change some of the - # parameters accordingly. - # Split the dir name and sheet name (if it exists) - # - my ($dir_long , $sheet) = split /\#/, $url; - my $link_type = 0x0103; # Always absolute - my $sheet_len; - - if (defined $sheet) { - $link_type |= 0x08; - $sheet_len = pack("V", length($sheet) + 0x01); - $sheet = join("\0", split('', $sheet)); - $sheet .= "\0\0\0"; - } - else { - $sheet_len = ''; - $sheet = ''; - } - - # Pack the link type - $link_type = pack("V", $link_type); - - - # Make the string null terminated - $dir_long = $dir_long . "\0"; - - - # Pack the lengths of the dir string - my $dir_long_len = pack("V", length $dir_long); - - - # Store the long dir name as a wchar string (non-null terminated) - $dir_long = join("\0", split('', $dir_long)); - $dir_long = $dir_long . "\0"; - - - # Pack the undocumented part of the hyperlink stream - my $unknown1 = pack("H*",'D0C9EA79F9BACE118C8200AA004BA90B02000000'); - - - # Pack the main data stream - my $data = pack("vvvv", $row1, $row2, $col1, $col2) . - $unknown1 . - $link_type . - $dir_long_len . - $dir_long . - $sheet_len . - $sheet ; - - - # Pack the header data - $length = length $data; - my $header = pack("vv", $record, $length); - - - # Write the packed data - $this->_append( $header, $data); - - return $str_error; -}*/ - - /** - * This method is used to set the height and XF format for a row. - * Writes the BIFF record ROW. - * - * @access public - * @param integer $row The row to set - * @param integer $height Height we are giving to the row. - * Use NULL to set XF without setting height - * @param mixed $format XF format we are giving to the row - */ - function set_row($row, $height, $format = 0) - { - $record = 0x0208; // Record identifier - $length = 0x0010; // Number of bytes to follow - - $colMic = 0x0000; // First defined column - $colMac = 0x0000; // Last defined column - $irwMac = 0x0000; // Used by Excel to optimise loading - $reserved = 0x0000; // Reserved - $grbit = 0x01C0; // Option flags. (monkey) see $1 do - $ixfe = $this->_XF($format); // XF index - - // Use set_row($row, NULL, $XF) to set XF without setting height - if ($height != NULL) { - $miyRw = $height * 20; // row height - } - else { - $miyRw = 0xff; // default row height is 256 - } - - $header = pack("vv", $record, $length); - $data = pack("vvvvvvvv", $row, $colMic, $colMac, $miyRw, - $irwMac,$reserved, $grbit, $ixfe); - $this->_append($header.$data); - } - - /** - * Writes Excel DIMENSIONS to define the area in which there is data. - */ - function _store_dimensions() - { - $record = 0x0000; // Record identifier - $length = 0x000A; // Number of bytes to follow - $row_min = $this->dim_rowmin; // First row - $row_max = $this->dim_rowmax; // Last row plus 1 - $col_min = $this->dim_colmin; // First column - $col_max = $this->dim_colmax; // Last column plus 1 - $reserved = 0x0000; // Reserved by Excel - - $header = pack("vv", $record, $length); - $data = pack("vvvvv", $row_min, $row_max, - $col_min, $col_max, $reserved); - $this->_prepend($header.$data); - } - - /** - * Write BIFF record Window2. - */ - function _store_window2() - { - $record = 0x023E; // Record identifier - $length = 0x000A; // Number of bytes to follow - - $grbit = 0x00B6; // Option flags - $rwTop = 0x0000; // Top row visible in window - $colLeft = 0x0000; // Leftmost column visible in window - $rgbHdr = 0x00000000; // Row/column heading and gridline color - - // The options flags that comprise $grbit - $fDspFmla = 0; // 0 - bit - $fDspGrid = 1; // 1 - $fDspRwCol = 1; // 2 - $fFrozen = $this->_frozen; // 3 - $fDspZeros = 1; // 4 - $fDefaultHdr = 1; // 5 - $fArabic = 0; // 6 - $fDspGuts = 1; // 7 - $fFrozenNoSplit = 0; // 0 - bit - $fSelected = $this->selected; // 1 - $fPaged = 1; // 2 - - $grbit = $fDspFmla; - $grbit |= $fDspGrid << 1; - $grbit |= $fDspRwCol << 2; - $grbit |= $fFrozen << 3; - $grbit |= $fDspZeros << 4; - $grbit |= $fDefaultHdr << 5; - $grbit |= $fArabic << 6; - $grbit |= $fDspGuts << 7; - $grbit |= $fFrozenNoSplit << 8; - $grbit |= $fSelected << 9; - $grbit |= $fPaged << 10; - - $header = pack("vv", $record, $length); - $data = pack("vvvV", $grbit, $rwTop, $colLeft, $rgbHdr); - $this->_append($header.$data); - } - - /** - * Write BIFF record DEFCOLWIDTH if COLINFO records are in use. - */ - function _store_defcol() - { - $record = 0x0055; // Record identifier - $length = 0x0002; // Number of bytes to follow - $colwidth = 0x0008; // Default column width - - $header = pack("vv", $record, $length); - $data = pack("v", $colwidth); - $this->_prepend($header.$data); - } - - /** - * Write BIFF record COLINFO to define column widths - * - * Note: The SDK says the record length is 0x0B but Excel writes a 0x0C - * length record. - * - * @param array $col_array This is the only parameter received and is composed of the following: - * 0 => First formatted column, - * 1 => Last formatted column, - * 2 => Col width (8.43 is Excel default), - * 3 => The optional XF format of the column, - * 4 => Option flags. - */ - function _store_colinfo($col_array) - { - if(isset($col_array[0])) { - $colFirst = $col_array[0]; - } - if(isset($col_array[1])) { - $colLast = $col_array[1]; - } - if(isset($col_array[2])) { - $coldx = $col_array[2]; - } - else { - $coldx = 8.43; - } - if(isset($col_array[3])) { - $format = $col_array[3]; - } - else { - $format = 0; - } - if(isset($col_array[4])) { - $grbit = $col_array[4]; - } - else { - $grbit = 0; - } - $record = 0x007D; // Record identifier - $length = 0x000B; // Number of bytes to follow - - $coldx += 0.72; // Fudge. Excel subtracts 0.72 !? - $coldx *= 256; // Convert to units of 1/256 of a char - - $ixfe = $this->_XF($format); - $reserved = 0x00; // Reserved - - $header = pack("vv", $record, $length); - $data = pack("vvvvvC", $colFirst, $colLast, $coldx, - $ixfe, $grbit, $reserved); - $this->_prepend($header.$data); - } - - /** - * Write BIFF record SELECTION. - * - * @param array $array array containing ($rwFirst,$colFirst,$rwLast,$colLast) - * @see set_selection() - */ - function _store_selection($array) - { - list($rwFirst,$colFirst,$rwLast,$colLast) = $array; - $record = 0x001D; // Record identifier - $length = 0x000F; // Number of bytes to follow - - $pnn = $this->_active_pane; // Pane position - $rwAct = $rwFirst; // Active row - $colAct = $colFirst; // Active column - $irefAct = 0; // Active cell ref - $cref = 1; // Number of refs - - if (!isset($rwLast)) { - $rwLast = $rwFirst; // Last row in reference - } - if (!isset($colLast)) { - $colLast = $colFirst; // Last col in reference - } - - // Swap last row/col for first row/col as necessary - if ($rwFirst > $rwLast) - { - list($rwFirst, $rwLast) = array($rwLast, $rwFirst); - } - - if ($colFirst > $colLast) - { - list($colFirst, $colLast) = array($colLast, $colFirst); - } - - $header = pack("vv", $record, $length); - $data = pack("CvvvvvvCC", $pnn, $rwAct, $colAct, - $irefAct, $cref, - $rwFirst, $rwLast, - $colFirst, $colLast); - $this->_append($header.$data); - } - - - /** - * Write BIFF record EXTERNCOUNT to indicate the number of external sheet - * references in a worksheet. - * - * Excel only stores references to external sheets that are used in formulas. - * For simplicity we store references to all the sheets in the workbook - * regardless of whether they are used or not. This reduces the overall - * complexity and eliminates the need for a two way dialogue between the formula - * parser the worksheet objects. - * - * @param integer $count The number of external sheet references in this worksheet - */ - function _store_externcount($count) - { - $record = 0x0016; // Record identifier - $length = 0x0002; // Number of bytes to follow - - $header = pack("vv", $record, $length); - $data = pack("v", $count); - $this->_prepend($header.$data); - } - - /** - * Writes the Excel BIFF EXTERNSHEET record. These references are used by - * formulas. A formula references a sheet name via an index. Since we store a - * reference to all of the external worksheets the EXTERNSHEET index is the same - * as the worksheet index. - * - * @param string $sheetname The name of a external worksheet - */ - function _store_externsheet($sheetname) - { - $record = 0x0017; // Record identifier - - // References to the current sheet are encoded differently to references to - // external sheets. - // - if ($this->name == $sheetname) { - $sheetname = ''; - $length = 0x02; // The following 2 bytes - $cch = 1; // The following byte - $rgch = 0x02; // Self reference - } - else { - $length = 0x02 + strlen($sheetname); - $cch = strlen($sheetname); - $rgch = 0x03; // Reference to a sheet in the current workbook - } - - $header = pack("vv", $record, $length); - $data = pack("CC", $cch, $rgch); - $this->_prepend($header.$data.$sheetname); - } - - /** - * Writes the Excel BIFF PANE record. - * The panes can either be frozen or thawed (unfrozen). - * Frozen panes are specified in terms of an integer number of rows and columns. - * Thawed panes are specified in terms of Excel's units for rows and columns. - * - * @param array $panes This is the only parameter received and is composed of the following: - * 0 => Vertical split position, - * 1 => Horizontal split position - * 2 => Top row visible - * 3 => Leftmost column visible - * 4 => Active pane - */ - function _store_panes($panes) - { - $y = $panes[0]; - $x = $panes[1]; - $rwTop = $panes[2]; - $colLeft = $panes[3]; - if(count($panes) > 4) { // if Active pane was received - $pnnAct = $panes[4]; - } - else { - $pnnAct = NULL; - } - $record = 0x0041; // Record identifier - $length = 0x000A; // Number of bytes to follow - - // Code specific to frozen or thawed panes. - if ($this->_frozen) { - // Set default values for $rwTop and $colLeft - if(!isset($rwTop)) { - $rwTop = $y; - } - if(!isset($colLeft)) { - $colLeft = $x; - } - } - else { - // Set default values for $rwTop and $colLeft - if(!isset($rwTop)) { - $rwTop = 0; - } - if(!isset($colLeft)) { - $colLeft = 0; - } - - // Convert Excel's row and column units to the internal units. - // The default row height is 12.75 - // The default column width is 8.43 - // The following slope and intersection values were interpolated. - // - $y = 20*$y + 255; - $x = 113.879*$x + 390; - } - - - // Determine which pane should be active. There is also the undocumented - // option to override this should it be necessary: may be removed later. - // - if (!isset($pnnAct)) - { - if ($x != 0 and $y != 0) - $pnnAct = 0; // Bottom right - if ($x != 0 and $y == 0) - $pnnAct = 1; // Top right - if ($x == 0 and $y != 0) - $pnnAct = 2; // Bottom left - if ($x == 0 and $y == 0) - $pnnAct = 3; // Top left - } - - $this->_active_pane = $pnnAct; // Used in _store_selection - - $header = pack("vv", $record, $length); - $data = pack("vvvvv", $x, $y, $rwTop, $colLeft, $pnnAct); - $this->_append($header.$data); - } - - /** - * Store the page setup SETUP BIFF record. - */ - function _store_setup() - { - $record = 0x00A1; // Record identifier - $length = 0x0022; // Number of bytes to follow - - $iPaperSize = $this->_paper_size; // Paper size - $iScale = $this->_print_scale; // Print scaling factor - $iPageStart = 0x01; // Starting page number - $iFitWidth = $this->_fit_width; // Fit to number of pages wide - $iFitHeight = $this->_fit_height; // Fit to number of pages high - $grbit = 0x00; // Option flags - $iRes = 0x0258; // Print resolution - $iVRes = 0x0258; // Vertical print resolution - $numHdr = $this->_margin_head; // Header Margin - $numFtr = $this->_margin_foot; // Footer Margin - $iCopies = 0x01; // Number of copies - - $fLeftToRight = 0x0; // Print over then down - $fLandscape = $this->_orientation; // Page orientation - $fNoPls = 0x0; // Setup not read from printer - $fNoColor = 0x0; // Print black and white - $fDraft = 0x0; // Print draft quality - $fNotes = 0x0; // Print notes - $fNoOrient = 0x0; // Orientation not set - $fUsePage = 0x0; // Use custom starting page - - $grbit = $fLeftToRight; - $grbit |= $fLandscape << 1; - $grbit |= $fNoPls << 2; - $grbit |= $fNoColor << 3; - $grbit |= $fDraft << 4; - $grbit |= $fNotes << 5; - $grbit |= $fNoOrient << 6; - $grbit |= $fUsePage << 7; - - $numHdr = pack("d", $numHdr); - $numFtr = pack("d", $numFtr); - if ($this->_byte_order) // if it's Big Endian - { - $numHdr = strrev($numHdr); - $numFtr = strrev($numFtr); - } - - $header = pack("vv", $record, $length); - $data1 = pack("vvvvvvvv", $iPaperSize, - $iScale, - $iPageStart, - $iFitWidth, - $iFitHeight, - $grbit, - $iRes, - $iVRes); - $data2 = $numHdr .$numFtr; - $data3 = pack("v", $iCopies); - $this->_prepend($header.$data1.$data2.$data3); - } - - /** - * Store the header caption BIFF record. - */ - function store_header() - { - $record = 0x0014; // Record identifier - - $str = $this->_header; // header string - $cch = strlen($str); // Length of header string - $length = 1 + $cch; // Bytes to follow - - $header = pack("vv", $record, $length); - $data = pack("C", $cch); - - $this->_append($header.$data.$str); - } - - /** - * Store the footer caption BIFF record. - */ - function store_footer() - { - $record = 0x0015; // Record identifier - - $str = $this->_footer; // Footer string - $cch = strlen($str); // Length of footer string - $length = 1 + $cch; // Bytes to follow - - $header = pack("vv", $record, $length); - $data = pack("C", $cch); - - $this->_append($header.$data.$str); - } - - /** - * Store the horizontal centering HCENTER BIFF record. - */ - function store_hcenter() - { - $record = 0x0083; // Record identifier - $length = 0x0002; // Bytes to follow - - $fHCenter = $this->_hcenter; // Horizontal centering - - $header = pack("vv", $record, $length); - $data = pack("v", $fHCenter); - - $this->_append($header.$data); - } - - /** - * Store the vertical centering VCENTER BIFF record. - */ - function store_vcenter() - { - $record = 0x0084; // Record identifier - $length = 0x0002; // Bytes to follow - - $fVCenter = $this->_vcenter; // Horizontal centering - - $header = pack("vv", $record, $length); - $data = pack("v", $fVCenter); - $this->_append($header.$data); - } - - /** - * Store the LEFTMARGIN BIFF record. - */ - function _store_margin_left() - { - $record = 0x0026; // Record identifier - $length = 0x0008; // Bytes to follow - - $margin = $this->_margin_left; // Margin in inches - - $header = pack("vv", $record, $length); - $data = pack("d", $margin); - if ($this->_byte_order) // if it's Big Endian - { - $data = strrev($data); - } - - $this->_append($header.$data); - } - - /** - * Store the RIGHTMARGIN BIFF record. - */ - function _store_margin_right() - { - $record = 0x0027; // Record identifier - $length = 0x0008; // Bytes to follow - - $margin = $this->_margin_right; // Margin in inches - - $header = pack("vv", $record, $length); - $data = pack("d", $margin); - if ($this->_byte_order) // if it's Big Endian - { - $data = strrev($data); - } - - $this->_append($header.$data); - } - - /** - * Store the TOPMARGIN BIFF record. - */ - function _store_margin_top() - { - $record = 0x0028; // Record identifier - $length = 0x0008; // Bytes to follow - - $margin = $this->_margin_top; // Margin in inches - - $header = pack("vv", $record, $length); - $data = pack("d", $margin); - if ($this->_byte_order) // if it's Big Endian - { - $data = strrev($data); - } - - $this->_append($header.$data); - } - - /** - * Store the BOTTOMMARGIN BIFF record. - */ - function _store_margin_bottom() - { - $record = 0x0029; // Record identifier - $length = 0x0008; // Bytes to follow - - $margin = $this->_margin_bottom; // Margin in inches - - $header = pack("vv", $record, $length); - $data = pack("d", $margin); - if ($this->_byte_order) // if it's Big Endian - { - $data = strrev($data); - } - - $this->_append($header.$data); - } - - /** - * This is an Excel97/2000 method. It is required to perform more complicated - * merging than the normal set_align('merge'). It merges the area given by - * its arguments. - * - * @access public - * @param integer $first_row First row of the area to merge - * @param integer $first_col First column of the area to merge - * @param integer $last_row Last row of the area to merge - * @param integer $last_col Last column of the area to merge - */ - function merge_cells($first_row, $first_col, $last_row, $last_col) - { - $record = 0x00E5; // Record identifier - $length = 0x000A; // Bytes to follow - $cref = 1; // Number of refs - - // Swap last row/col for first row/col as necessary - if ($first_row > $last_row) { - list($first_row, $last_row) = array($last_row, $first_row); - } - - if ($first_col > $last_col) { - list($first_col, $last_col) = array($last_col, $first_col); - } - - $header = pack("vv", $record, $length); - $data = pack("vvvvv", $cref, $first_row, $last_row, - $first_col, $last_col); - - $this->_append($header.$data); - } - - /** - * Write the PRINTHEADERS BIFF record. - */ - function _store_print_headers() - { - $record = 0x002a; // Record identifier - $length = 0x0002; // Bytes to follow - - $fPrintRwCol = $this->_print_headers; // Boolean flag - - $header = pack("vv", $record, $length); - $data = pack("v", $fPrintRwCol); - $this->_prepend($header.$data); - } - - /** - * Write the PRINTGRIDLINES BIFF record. Must be used in conjunction with the - * GRIDSET record. - */ - function _store_print_gridlines() - { - $record = 0x002b; // Record identifier - $length = 0x0002; // Bytes to follow - - $fPrintGrid = $this->_print_gridlines; // Boolean flag - - $header = pack("vv", $record, $length); - $data = pack("v", $fPrintGrid); - $this->_prepend($header.$data); - } - - /** - * Write the GRIDSET BIFF record. Must be used in conjunction with the - * PRINTGRIDLINES record. - */ - function _store_gridset() - { - $record = 0x0082; // Record identifier - $length = 0x0002; // Bytes to follow - - $fGridSet = !($this->_print_gridlines); // Boolean flag - - $header = pack("vv", $record, $length); - $data = pack("v", $fGridSet); - $this->_prepend($header.$data); - } - - /** - * Write the WSBOOL BIFF record, mainly for fit-to-page. Used in conjunction - * with the SETUP record. - */ - function _store_wsbool() - { - $record = 0x0081; // Record identifier - $length = 0x0002; // Bytes to follow - - // The only option that is of interest is the flag for fit to page. So we - // set all the options in one go. - // - if ($this->_fit_page) { - $grbit = 0x05c1; - } - else { - $grbit = 0x04c1; - } - - $header = pack("vv", $record, $length); - $data = pack("v", $grbit); - $this->_prepend($header.$data); - } - - - /** - * Write the HORIZONTALPAGEBREAKS BIFF record. - */ - function _store_hbreak() - { - // Return if the user hasn't specified pagebreaks - if(empty($this->_hbreaks)) { - return; - } - - // Sort and filter array of page breaks - $breaks = $this->_hbreaks; - sort($breaks,SORT_NUMERIC); - if($breaks[0] == 0) { // don't use first break if it's 0 - array_shift($breaks); - } - - $record = 0x001b; // Record identifier - $cbrk = count($breaks); // Number of page breaks - $length = ($cbrk + 1) * 2; // Bytes to follow - - $header = pack("vv", $record, $length); - $data = pack("v", $cbrk); - - // Append each page break - foreach($breaks as $break) { - $data .= pack("v", $break); - } - - $this->_prepend($header.$data); - } - - - /** - * Write the VERTICALPAGEBREAKS BIFF record. - */ - function _store_vbreak() - { - // Return if the user hasn't specified pagebreaks - if(empty($this->_vbreaks)) { - return; - } - - // 1000 vertical pagebreaks appears to be an internal Excel 5 limit. - // It is slightly higher in Excel 97/200, approx. 1026 - $breaks = array_slice($this->_vbreaks,0,1000); - - // Sort and filter array of page breaks - sort($breaks,SORT_NUMERIC); - if($breaks[0] == 0) { // don't use first break if it's 0 - array_shift($breaks); - } - - $record = 0x001a; // Record identifier - $cbrk = count($breaks); // Number of page breaks - $length = ($cbrk + 1) * 2; // Bytes to follow - - $header = pack("vv", $record, $length); - $data = pack("v", $cbrk); - - // Append each page break - foreach ($breaks as $break) { - $data .= pack("v", $break); - } - - $this->_prepend($header.$data); - } - - /** - * Set the Biff PROTECT record to indicate that the worksheet is protected. - */ - function _store_protect() - { - // Exit unless sheet protection has been specified - if($this->_protect == 0) { - return; - } - - $record = 0x0012; // Record identifier - $length = 0x0002; // Bytes to follow - - $fLock = $this->_protect; // Worksheet is protected - - $header = pack("vv", $record, $length); - $data = pack("v", $fLock); - - $this->_prepend($header.$data); - } - - /** - * Write the worksheet PASSWORD record. - */ - function _store_password() - { - // Exit unless sheet protection and password have been specified - if(($this->_protect == 0) or (!isset($this->_password))) { - return; - } - - $record = 0x0013; // Record identifier - $length = 0x0002; // Bytes to follow - - $wPassword = $this->_password; // Encoded password - - $header = pack("vv", $record, $length); - $data = pack("v", $wPassword); - - $this->_prepend($header.$data); - } - - /** - * Insert a 24bit bitmap image in a worksheet. The main record required is - * IMDATA but it must be proceeded by a OBJ record to define its position. - * - * @access public - * @param integer $row The row we are going to insert the bitmap into - * @param integer $col The column we are going to insert the bitmap into - * @param string $bitmap The bitmap filename - * @param integer $x The horizontal position (offset) of the image inside the cell. - * @param integer $y The vertical position (offset) of the image inside the cell. - * @param integer $scale_x The horizontal scale - * @param integer $scale_y The vertical scale - */ - function insert_bitmap($row, $col, $bitmap, $x = 0, $y = 0, $scale_x = 1, $scale_y = 1) - { - list($width, $height, $size, $data) = $this->_process_bitmap($bitmap); - - // Scale the frame of the image. - $width *= $scale_x; - $height *= $scale_y; - - // Calculate the vertices of the image and write the OBJ record - $this->_position_image($col, $row, $x, $y, $width, $height); - - // Write the IMDATA record to store the bitmap data - $record = 0x007f; - $length = 8 + $size; - $cf = 0x09; - $env = 0x01; - $lcb = $size; - - $header = pack("vvvvV", $record, $length, $cf, $env, $lcb); - $this->_append($header.$data); - } - - /** - * Calculate the vertices that define the position of the image as required by - * the OBJ record. - * - * +------------+------------+ - * | A | B | - * +-----+------------+------------+ - * | |(x1,y1) | | - * | 1 |(A1)._______|______ | - * | | | | | - * | | | | | - * +-----+----| BITMAP |-----+ - * | | | | | - * | 2 | |______________. | - * | | | (B2)| - * | | | (x2,y2)| - * +---- +------------+------------+ - * - * Example of a bitmap that covers some of the area from cell A1 to cell B2. - * - * Based on the width and height of the bitmap we need to calculate 8 vars: - * $col_start, $row_start, $col_end, $row_end, $x1, $y1, $x2, $y2. - * The width and height of the cells are also variable and have to be taken into - * account. - * The values of $col_start and $row_start are passed in from the calling - * function. The values of $col_end and $row_end are calculated by subtracting - * the width and height of the bitmap from the width and height of the - * underlying cells. - * The vertices are expressed as a percentage of the underlying cell width as - * follows (rhs values are in pixels): - * - * x1 = X / W *1024 - * y1 = Y / H *256 - * x2 = (X-1) / W *1024 - * y2 = (Y-1) / H *256 - * - * Where: X is distance from the left side of the underlying cell - * Y is distance from the top of the underlying cell - * W is the width of the cell - * H is the height of the cell - * - * @note the SDK incorrectly states that the height should be expressed as a - * percentage of 1024. - * @param integer $col_start Col containing upper left corner of object - * @param integer $row_start Row containing top left corner of object - * @param integer $x1 Distance to left side of object - * @param integer $y1 Distance to top of object - * @param integer $width Width of image frame - * @param integer $height Height of image frame - */ - function _position_image($col_start, $row_start, $x1, $y1, $width, $height) - { - // Initialise end cell to the same as the start cell - $col_end = $col_start; // Col containing lower right corner of object - $row_end = $row_start; // Row containing bottom right corner of object - - // Zero the specified offset if greater than the cell dimensions - if ($x1 >= $this->size_col($col_start)) - { - $x1 = 0; - } - if ($y1 >= $this->size_row($row_start)) - { - $y1 = 0; - } - - $width = $width + $x1 -1; - $height = $height + $y1 -1; - - // Subtract the underlying cell widths to find the end cell of the image - while ($width >= $this->size_col($col_end)) { - $width -= $this->size_col($col_end); - $col_end++; - } - - // Subtract the underlying cell heights to find the end cell of the image - while ($height >= $this->size_row($row_end)) { - $height -= $this->size_row($row_end); - $row_end++; - } - - // Bitmap isn't allowed to start or finish in a hidden cell, i.e. a cell - // with zero eight or width. - // - if ($this->size_col($col_start) == 0) - return; - if ($this->size_col($col_end) == 0) - return; - if ($this->size_row($row_start) == 0) - return; - if ($this->size_row($row_end) == 0) - return; - - // Convert the pixel values to the percentage value expected by Excel - $x1 = $x1 / $this->size_col($col_start) * 1024; - $y1 = $y1 / $this->size_row($row_start) * 256; - $x2 = $width / $this->size_col($col_end) * 1024; // Distance to right side of object - $y2 = $height / $this->size_row($row_end) * 256; // Distance to bottom of object - - $this->_store_obj_picture( $col_start, $x1, - $row_start, $y1, - $col_end, $x2, - $row_end, $y2 - ); - } - - /** - * Convert the width of a cell from user's units to pixels. By interpolation - * the relationship is: y = 7x +5. If the width hasn't been set by the user we - * use the default value. If the col is hidden we use a value of zero. - * - * @param integer $col The column - * @return integer The width in pixels - */ - function size_col($col) - { - // Look up the cell value to see if it has been changed - if (isset($this->col_sizes[$col])) { - if ($this->col_sizes[$col] == 0) { - return(0); - } - else { - return(floor(7 * $this->col_sizes[$col] + 5)); - } - } - else { - return(64); - } - } - - /** - * Convert the height of a cell from user's units to pixels. By interpolation - * the relationship is: y = 4/3x. If the height hasn't been set by the user we - * use the default value. If the row is hidden we use a value of zero. (Not - * possible to hide row yet). - * - * @param integer $row The row - * @return integer The width in pixels - */ - function size_row($row) - { - // Look up the cell value to see if it has been changed - if (isset($this->row_sizes[$row])) { - if ($this->row_sizes[$row] == 0) { - return(0); - } - else { - return(floor(4/3 * $this->row_sizes[$row])); - } - } - else { - return(17); - } - } - - /** - * Store the OBJ record that precedes an IMDATA record. This could be generalise - * to support other Excel objects. - * - * @param integer $colL Column containing upper left corner of object - * @param integer $dxL Distance from left side of cell - * @param integer $rwT Row containing top left corner of object - * @param integer $dyT Distance from top of cell - * @param integer $colR Column containing lower right corner of object - * @param integer $dxR Distance from right of cell - * @param integer $rwB Row containing bottom right corner of object - * @param integer $dyB Distance from bottom of cell - */ - function _store_obj_picture($colL,$dxL,$rwT,$dyT,$colR,$dxR,$rwB,$dyB) - { - $record = 0x005d; // Record identifier - $length = 0x003c; // Bytes to follow - - $cObj = 0x0001; // Count of objects in file (set to 1) - $OT = 0x0008; // Object type. 8 = Picture - $id = 0x0001; // Object ID - $grbit = 0x0614; // Option flags - - $cbMacro = 0x0000; // Length of FMLA structure - $Reserved1 = 0x0000; // Reserved - $Reserved2 = 0x0000; // Reserved - - $icvBack = 0x09; // Background colour - $icvFore = 0x09; // Foreground colour - $fls = 0x00; // Fill pattern - $fAuto = 0x00; // Automatic fill - $icv = 0x08; // Line colour - $lns = 0xff; // Line style - $lnw = 0x01; // Line weight - $fAutoB = 0x00; // Automatic border - $frs = 0x0000; // Frame style - $cf = 0x0009; // Image format, 9 = bitmap - $Reserved3 = 0x0000; // Reserved - $cbPictFmla = 0x0000; // Length of FMLA structure - $Reserved4 = 0x0000; // Reserved - $grbit2 = 0x0001; // Option flags - $Reserved5 = 0x0000; // Reserved - - - $header = pack("vv", $record, $length); - $data = pack("V", $cObj); - $data .= pack("v", $OT); - $data .= pack("v", $id); - $data .= pack("v", $grbit); - $data .= pack("v", $colL); - $data .= pack("v", $dxL); - $data .= pack("v", $rwT); - $data .= pack("v", $dyT); - $data .= pack("v", $colR); - $data .= pack("v", $dxR); - $data .= pack("v", $rwB); - $data .= pack("v", $dyB); - $data .= pack("v", $cbMacro); - $data .= pack("V", $Reserved1); - $data .= pack("v", $Reserved2); - $data .= pack("C", $icvBack); - $data .= pack("C", $icvFore); - $data .= pack("C", $fls); - $data .= pack("C", $fAuto); - $data .= pack("C", $icv); - $data .= pack("C", $lns); - $data .= pack("C", $lnw); - $data .= pack("C", $fAutoB); - $data .= pack("v", $frs); - $data .= pack("V", $cf); - $data .= pack("v", $Reserved3); - $data .= pack("v", $cbPictFmla); - $data .= pack("v", $Reserved4); - $data .= pack("v", $grbit2); - $data .= pack("V", $Reserved5); - - $this->_append($header.$data); - } - - /** - * Convert a 24 bit bitmap into the modified internal format used by Windows. - * This is described in BITMAPCOREHEADER and BITMAPCOREINFO structures in the - * MSDN library. - * - * @param string $bitmap The bitmap to process - * @return array Array with data and properties of the bitmap - */ - function _process_bitmap($bitmap) - { - // Open file. - $bmp_fd = fopen($bitmap,"rb"); - if (!$bmp_fd) { - die("Couldn't import $bitmap"); - } - - // Slurp the file into a string. - $data = fread($bmp_fd, filesize($bitmap)); - - // Check that the file is big enough to be a bitmap. - if (strlen($data) <= 0x36) { - die("$bitmap doesn't contain enough data.\n"); - } - - // The first 2 bytes are used to identify the bitmap. - $identity = unpack("A2", $data); - if ($identity[''] != "BM") { - die("$bitmap doesn't appear to be a valid bitmap image.\n"); - } - - // Remove bitmap data: ID. - $data = substr($data, 2); - - // Read and remove the bitmap size. This is more reliable than reading - // the data size at offset 0x22. - // - $size_array = unpack("V", substr($data, 0, 4)); - $size = $size_array['']; - $data = substr($data, 4); - $size -= 0x36; // Subtract size of bitmap header. - $size += 0x0C; // Add size of BIFF header. - - // Remove bitmap data: reserved, offset, header length. - $data = substr($data, 12); - - // Read and remove the bitmap width and height. Verify the sizes. - $width_and_height = unpack("V2", substr($data, 0, 8)); - $width = $width_and_height[1]; - $height = $width_and_height[2]; - $data = substr($data, 8); - if ($width > 0xFFFF) { - die("$bitmap: largest image width supported is 65k.\n"); - } - if ($height > 0xFFFF) { - die("$bitmap: largest image height supported is 65k.\n"); - } - - // Read and remove the bitmap planes and bpp data. Verify them. - $planes_and_bitcount = unpack("v2", substr($data, 0, 4)); - $data = substr($data, 4); - if ($planes_and_bitcount[2] != 24) { // Bitcount - die("$bitmap isn't a 24bit true color bitmap.\n"); - } - if ($planes_and_bitcount[1] != 1) { - die("$bitmap: only 1 plane supported in bitmap image.\n"); - } - - // Read and remove the bitmap compression. Verify compression. - $compression = unpack("V", substr($data, 0, 4)); - $data = substr($data, 4); - - //$compression = 0; - if ($compression[""] != 0) { - die("$bitmap: compression not supported in bitmap image.\n"); - } - - // Remove bitmap data: data size, hres, vres, colours, imp. colours. - $data = substr($data, 20); - - // Add the BITMAPCOREHEADER data - $header = pack("Vvvvv", 0x000c, $width, $height, 0x01, 0x18); - $data = $header . $data; - - return (array($width, $height, $size, $data)); - } - - /** - * Store the window zoom factor. This should be a reduced fraction but for - * simplicity we will store all fractions with a numerator of 100. - */ - function _store_zoom() - { - // If scale is 100 we don't need to write a record - if ($this->_zoom == 100) { - return; - } - - $record = 0x00A0; // Record identifier - $length = 0x0004; // Bytes to follow - - $header = pack("vv", $record, $length); - $data = pack("vv", $this->_zoom, 100); - $this->_append($header.$data); - } -} -?> diff --git a/vendor/write_excel/thanks b/vendor/write_excel/thanks deleted file mode 100644 index b128adf8e25a159ca22da6d6cb3cf358b42b1b4b..0000000000000000000000000000000000000000 --- a/vendor/write_excel/thanks +++ /dev/null @@ -1,7 +0,0 @@ -Inmortalizing those who have contributed(*) to Spreadsheet_WriteExcel: - Quentin Bennett - Kenneth G. Chin - Tomislav Goles - - -(*) According to my own personal definition of contribution. \ No newline at end of file