/xlsxwriter.class.php
https://github.com/SystemDevil/PHP_XLSXWriter_plus · PHP · 633 lines · 579 code · 42 blank · 12 comment · 103 complexity · e787a79c618abff5e315874af4961682 MD5 · raw file
- <?php
- /*
- * @license MIT License
- * */
- if (!class_exists('ZipArchive')) { throw new Exception('ZipArchive not found'); }
- Class XLSXWriter
- {
- //------------------------------------------------------------------
- protected $author ='Doc Author';
- protected $defaultFontName = 'Calibri';
- protected $defaultFontSize = 11;
- protected $defaultWrapText = false;
- protected $defaultVerticalAlign = 'top';
- protected $defaultHorizontalAlign = 'left';
- protected $defaultStartRow = 0;
- protected $defaultStartCol = 0;
- protected $defaultStyle = array();
- protected $fontsCount = 1; //1 font must be in structure
- protected $fontSize = 8;
- protected $fontColor = '';
- protected $fontStyles = '';
- protected $fontName = '';
- protected $fontId = 0; //font counting from index - 0, means 0,1 - 2 elements
- protected $bordersCount = 1; //1 border must be in structure
- protected $bordersStyle = '';
- protected $bordersColor = '';
- protected $borderId = 0; //borders counting from index - 0, means 0,1 - 2 elements
- protected $fillsCount = 2; //2 fills must be in structure
- protected $fillColor = '';
- protected $fillId = 1; //fill counting from index - 0, means 0,1 - 2 elements
- protected $stylesCount = 1;//1 style must be in structure
- protected $sheets_meta = array();
- protected $shared_strings = array();//unique set
- protected $shared_string_count = 0;//count of non-unique references to the unique set
- protected $temp_files = array();
- public function __construct(){}
- public function setAuthor($author='') { $this->author=$author; }
- public function setFontName($defaultFontName) { $this->defaultFontName=$defaultFontName; }
- public function setFontSize($defaultFontSize) { $this->defaultFontSize=$defaultFontSize; }
- public function setWrapText($defaultWrapText) { $this->defaultWrapText=$defaultWrapText; }
- public function setVerticalAlign($defaultVerticalAlign) { $this->defaultVerticalAlign=$defaultVerticalAlign; }
- public function setHorizontalAlign($defaultHorizontalAlign) { $this->defaultHorizontalAlign=$defaultHorizontalAlign; }
- private function setStyle($defaultStyle) { $this->defaultStyle=$defaultStyle; }
- public function setStartRow($defaultStartRow) { $this->defaultStartRow=($defaultStartRow > 0) ? ((int)$defaultStartRow - 1) : 0; }
- public function setStartCol($defaultStartCol) { $this->defaultStartCol=($defaultStartCol > 0) ? ((int)$defaultStartCol - 1) : 0; }
- public function __destruct()
- {
- if (!empty($this->temp_files)) {
- foreach($this->temp_files as $temp_file) {
- @unlink($temp_file);
- }
- }
- }
-
- protected function tempFilename()
- {
- $filename = tempnam("/tmp", "xlsx_writer_");
- $this->temp_files[] = $filename;
- return $filename;
- }
- public function writeToStdOut()
- {
- $temp_file = $this->tempFilename();
- self::writeToFile($temp_file);
- readfile($temp_file);
- }
- public function writeToString()
- {
- $temp_file = $this->tempFilename();
- self::writeToFile($temp_file);
- $string = file_get_contents($temp_file);
- return $string;
- }
- public function writeToFile($filename)
- {
- @unlink($filename);//if the zip already exists, overwrite it
- $zip = new ZipArchive();
- if (empty($this->sheets_meta)) { self::log("Error in ".__CLASS__."::".__FUNCTION__.", no worksheets defined."); return; }
- if (!$zip->open($filename, ZipArchive::CREATE)) { self::log("Error in ".__CLASS__."::".__FUNCTION__.", unable to create zip."); return; }
-
- $zip->addEmptyDir("docProps/");
- $zip->addFromString("docProps/app.xml" , self::buildAppXML() );
- $zip->addFromString("docProps/core.xml", self::buildCoreXML());
- $zip->addEmptyDir("_rels/");
- $zip->addFromString("_rels/.rels", self::buildRelationshipsXML());
- $zip->addEmptyDir("xl/worksheets/");
- foreach($this->sheets_meta as $sheet_meta) {
- $zip->addFile($sheet_meta['filename'], "xl/worksheets/".$sheet_meta['xmlname'] );
- }
- if (!empty($this->shared_strings)) {
- $zip->addFile($this->writeSharedStringsXML(), "xl/sharedStrings.xml" ); //$zip->addFromString("xl/sharedStrings.xml", self::buildSharedStringsXML() );
- }
- $zip->addFromString("xl/workbook.xml" , self::buildWorkbookXML() );
- $zip->addFile($this->writeStylesXML(), "xl/styles.xml" ); //$zip->addFromString("xl/styles.xml" , self::buildStylesXML() );
- $zip->addFromString("[Content_Types].xml" , self::buildContentTypesXML() );
- $zip->addEmptyDir("xl/_rels/");
- $zip->addFromString("xl/_rels/workbook.xml.rels", self::buildWorkbookRelsXML() );
- $zip->close();
- }
-
- public function writeSheet(array $data, $sheet_name='', array $header_types=array(), array $styles )
- {
- for ($i = 0; $i < count($styles); $i++) {
- $styles[$i] += array('sheet' => $sheet_name);
- }
- $this->setStyle(array_merge((array)$this->defaultStyle, (array)$styles));
- $data = empty($data) ? array( array('') ) : $data;
- $sheet_filename = $this->tempFilename();
- $sheet_default = 'Sheet'.(count($this->sheets_meta)+1);
- $sheet_name = !empty($sheet_name) ? $sheet_name : $sheet_default;
- $this->sheets_meta[] = array('filename'=>$sheet_filename, 'sheetname'=>$sheet_name ,'xmlname'=>strtolower($sheet_default).".xml" );
- $header_offset = empty($header_types) ? 0 : $this->defaultStartRow + 1;
- $row_count = count($data) + $header_offset;
- $column_count = count($data[self::array_first_key($data)]);
- $max_cell = self::xlsCell( $row_count-1, $column_count-1 );
- $tabselected = count($this->sheets_meta)==1 ? 'true' : 'false';//only first sheet is selected
- $cell_formats_arr = empty($header_types) ? array_fill(0, $column_count, 'string') : array_values($header_types);
- $header_row = empty($header_types) ? array() : array_keys($header_types);
- $fd = fopen($sheet_filename, "w+");
- if ($fd===false) { self::log("write failed in ".__CLASS__."::".__FUNCTION__."."); return; }
-
- fwrite($fd,'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'."\n");
- fwrite($fd,'<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">');
- fwrite($fd, '<sheetPr filterMode="false">');
- fwrite($fd, '<pageSetUpPr fitToPage="false"/>');
- fwrite($fd, '</sheetPr>');
- fwrite($fd, '<dimension ref="A1:'.$max_cell.'"/>');
- fwrite($fd, '<sheetViews>');
- fwrite($fd, '<sheetView colorId="64" defaultGridColor="true" rightToLeft="false" showFormulas="false" showGridLines="true" showOutlineSymbols="true" showRowColHeaders="true" showZeros="true" tabSelected="'.$tabselected.'" topLeftCell="A1" view="normal" windowProtection="false" workbookViewId="0" zoomScale="100" zoomScaleNormal="100" zoomScalePageLayoutView="100">');
- fwrite($fd, '<selection activeCell="A1" activeCellId="0" pane="topLeft" sqref="A1"/>');
- fwrite($fd, '</sheetView>');
- fwrite($fd, '</sheetViews>');
- fwrite($fd, '<cols>');
- fwrite($fd, '<col collapsed="false" hidden="false" max="1025" min="1" style="0" width="11.5"/>');
- fwrite($fd, '</cols>');
- fwrite($fd, '<sheetData>');
- if (!empty($header_row))
- {
- fwrite($fd, '<row collapsed="false" customFormat="false" customHeight="false" hidden="false" ht="12.1" outlineLevel="0" r="'.($this->defaultStartRow + 1).'">');
- foreach($header_row as $k=>$v)
- {
- $this->writeCell($fd, $this->defaultStartRow + 0, $this->defaultStartCol + $k, $v, $sheet_name);
- }
- fwrite($fd, '</row>');
- }
- foreach($data as $i=>$row)
- {
- fwrite($fd, '<row collapsed="false" customFormat="false" customHeight="false" hidden="false" ht="12.1" outlineLevel="0" r="'.($i+$header_offset+1).'">');
- foreach($row as $k=>$v)
- {
- $this->writeCell($fd, $i+$header_offset, $this->defaultStartCol + $k, $v, $sheet_name);
- }
- fwrite($fd, '</row>');
- }
- fwrite($fd, '</sheetData>');
- fwrite($fd, '<printOptions headings="false" gridLines="false" gridLinesSet="true" horizontalCentered="false" verticalCentered="false"/>');
- fwrite($fd, '<pageMargins left="0.5" right="0.5" top="1.0" bottom="1.0" header="0.5" footer="0.5"/>');
- fwrite($fd, '<pageSetup blackAndWhite="false" cellComments="none" copies="1" draft="false" firstPageNumber="1" fitToHeight="1" fitToWidth="1" horizontalDpi="300" orientation="portrait" pageOrder="downThenOver" paperSize="1" scale="100" useFirstPageNumber="true" usePrinterDefaults="false" verticalDpi="300"/>');
- fwrite($fd, '<headerFooter differentFirst="false" differentOddEven="false">');
- fwrite($fd, '<oddHeader>&C&"Times New Roman,Regular"&12&A</oddHeader>');
- fwrite($fd, '<oddFooter>&C&"Times New Roman,Regular"&12Page &P</oddFooter>');
- fwrite($fd, '</headerFooter>');
- fwrite($fd,'</worksheet>');
- fclose($fd);
- }
- protected function writeCell($fd, $row_number, $column_number, $value, $sheet_name)
- {
- $cell = self::xlsCell($row_number, $column_number);
- $s = '0';
- if ($this->defaultStyle) {
- foreach ($this->defaultStyle as $key => $style) {
- if (isset($style['sheet'])) {
- if ($style['sheet'] == $sheet_name) {
- if (isset($style['allfilleddata'])) {
- $s = $key + 1;
- } else {
- if (isset($style['columns'])) {
- if (is_array($style['columns'])) {
- if (in_array($column_number, $style['columns'])) $s = $key + 1;
- } else {
- if ($column_number == $style['columns']) $s = $key + 1;
- }
- } elseif (isset($style['rows'])) {
- if (is_array($style['rows'])) {
- if (in_array($row_number, $style['rows'])) $s = $key + 1;
- } else {
- if ($row_number == $style['rows']) $s = $key + 1;
- }
- } elseif (isset($style['cells'])) {
- if (is_array($style['cells'])) {
- if (in_array($cell, $style['cells'])) $s = $key + 1;
- } else {
- if ($cell == $style['cells']) $s = $key + 1;
- }
- }
- }
- }
- }
- }
- }
- if (is_numeric($value)) {
- fwrite($fd,'<c r="'.$cell.'" s="'.$s.'" t="n"><v>'.($value*1).'</v></c>');//int,float, etc
- } else if ($cell_format=='date') {
- fwrite($fd,'<c r="'.$cell.'" s="'.$s.'" t="n"><v>'.intval(self::convert_date_time($value)).'</v></c>');
- } else if ($cell_format=='datetime') {
- fwrite($fd,'<c r="'.$cell.'" s="'.$s.'" t="n"><v>'.self::convert_date_time($value).'</v></c>');
- } else if ($value==''){
- fwrite($fd,'<c r="'.$cell.'" s="'.$s.'"/>');
- } else if ($value{0}=='='){
- fwrite($fd,'<c r="'.$cell.'" s="'.$s.'" t="s"><f>'.self::xmlspecialchars($value).'</f></c>');
- } else if ($value!==''){
- fwrite($fd,'<c r="'.$cell.'" s="'.$s.'" t="s"><v>'.self::xmlspecialchars($this->setSharedString($value)).'</v></c>');
- }
- }
- protected function writeStylesXML()
- {
- $tempfile = $this->tempFilename();
- $fd = fopen($tempfile, "w+");
- if ($fd===false) { self::log("write failed in ".__CLASS__."::".__FUNCTION__."."); return; }
- fwrite($fd, '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'."\n");
- fwrite($fd, '<styleSheet xmlns:x14ac="http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac" mc:Ignorable="x14ac" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">');
- if ($this->defaultStyle) {
- foreach ($this->defaultStyle as $style) {
- if (isset($style['sheet'])) {
- if (isset($style['font'])) $this->fontsCount++;
- }
- }
- }
- fwrite($fd, '<fonts x14ac:knownFonts="1" count="'.$this->fontsCount.'">');
- fwrite($fd, ' <font>');
- fwrite($fd, ' <sz val="'.$this->defaultFontSize.'"/>');
- fwrite($fd, ' <color theme="1"/>');
- fwrite($fd, ' <name val="'.$this->defaultFontName.'"/>');
- fwrite($fd, ' <family val="2"/>');
- if ($this->defaultFontName == 'MS Sans Serif') {
- fwrite($fd, ' <charset val="204"/>');
- } else if ($this->defaultFontName == 'Calibri') {
- fwrite($fd, ' <scheme val="minor"/>');
- } else {
- fwrite($fd, ' <charset val="204"/>');
- }
- fwrite($fd, ' </font>');
- if ($this->defaultStyle) {
- foreach ($this->defaultStyle as $style) {
- if (isset($style['sheet'])) {
- if (isset($style['font'])) {
- if (isset($style['font']['name'])) $this->fontName = $style['font']['name'];
- if (isset($style['font']['size'])) $this->fontSize = $style['font']['size'];
- if (isset($style['font']['color'])) $this->fontColor = $style['font']['color'];
- if ($style['font']['bold']) $this->fontStyles .= '<b/>';
- if ($style['font']['italic']) $this->fontStyles .= '<i/>';
- if ($style['font']['underline']) $this->fontStyles .= '<u/>';
- fwrite($fd, ' <font>');
- if ($this->fontStyles) fwrite($fd, ' '.$this->fontStyles);
- fwrite($fd, ' <sz val="'.$this->fontSize.'"/>');
- if ($this->fontColor) {
- fwrite($fd, ' <color rgb="FF'.$this->fontColor.'"/>');
- } else {
- fwrite($fd, ' <color theme="1"/>');
- }
- fwrite($fd, ' <name val="'.$this->fontName.'"/>');
- fwrite($fd, ' <fasmily val="2"/>');
- if ($this->fontName == 'MS Sans Serif') {
- fwrite($fd, ' <charset val="204"/>');
- } else if ($this->fontName == 'Calibri') {
- fwrite($fd, ' <scheme val="minor"/>');
- } else {
- fwrite($fd, ' <charset val="204"/>');
- }
- fwrite($fd, ' </font>');
- }
- $this->fontStyles = '';
- }
- }
- }
- fwrite($fd, '</fonts>');
- if ($this->defaultStyle) {
- foreach ($this->defaultStyle as $style) {
- if (isset($style['sheet'])) {
- if (isset($style['fill'])) $this->fillsCount++;
- }
- }
- }
- fwrite($fd, '<fills count="'.$this->fillsCount.'">');
- fwrite($fd, ' <fill><patternFill patternType="none"/></fill>');
- fwrite($fd, ' <fill><patternFill patternType="gray125"/></fill>');
- if ($this->defaultStyle) {
- foreach ($this->defaultStyle as $style) {
- if (isset($style['sheet'])) {
- if (isset($style['fill'])) {
- if (isset($style['fill']['color'])) $this->fillColor = $style['fill']['color'];
- fwrite($fd, ' <fill>');
- fwrite($fd, ' <patternFill patternType="solid">');
- fwrite($fd, ' <fgColor rgb="FF'.$this->fillColor.'"/>');
- fwrite($fd, ' <bgColor indexed="64"/>');
- fwrite($fd, ' </patternFill>');
- fwrite($fd, ' </fill>');
- }
- }
- }
- }
- fwrite($fd, '</fills>');
- if ($this->defaultStyle) {
- foreach ($this->defaultStyle as $style) {
- if (isset($style['sheet'])) {
- if (isset($style['border'])) $this->bordersCount++;
- }
- }
- }
- fwrite($fd, '<borders count="'.$this->bordersCount.'">');
- fwrite($fd, ' <border>');
- fwrite($fd, ' <left/><right/><top/><bottom/><diagonal/>');
- fwrite($fd, ' </border>');
- if ($this->defaultStyle) {
- foreach ($this->defaultStyle as $style) {
- if (isset($style['sheet'])) {
- if (isset($style['border'])) {
- if (isset($style['border']['style'])) $this->bordersStyle = ' style="'.$style['border']['style'].'"';
- if (isset($style['border']['color'])) $this->bordersColor = '<color rgb="FF'.$style['border']['color'].'"/>';
- fwrite($fd, ' <border>');
- fwrite($fd, ' <left'.$this->bordersStyle.'>'.$this->bordersColor.'</left>');
- fwrite($fd, ' <right'.$this->bordersStyle.'>'.$this->bordersColor.'</right>');
- fwrite($fd, ' <top'.$this->bordersStyle.'>'.$this->bordersColor.'</top>');
- fwrite($fd, ' <bottom'.$this->bordersStyle.'>'.$this->bordersColor.'</bottom>');
- fwrite($fd, ' <diagonal/>');
- fwrite($fd, ' </border>');
- }
- }
- }
- }
- fwrite($fd, '</borders>');
- fwrite($fd, '<cellStyleXfs count="1">');
- fwrite($fd, '<xf borderId="0" fillId="0" fontId="0" numFmtId="0"/>');
- fwrite($fd, '</cellStyleXfs>');
- $this->stylesCount += count($this->defaultStyle);
- fwrite($fd, '<cellXfs count="'.$this->stylesCount.'">');
- $this->defaultWrapText = ($this->defaultWrapText) ? '1' : '0';
- fwrite($fd, '<xf borderId="0" fillId="0" fontId="0" numFmtId="0" xfId="0"><alignment wrapText="'.$this->defaultWrapText.'" vertical="'.$this->defaultVerticalAlign.'" horizontal="'.$this->defaultHorizontalAlign.'"/></xf>');
- if ($this->defaultStyle) {
- foreach ($this->defaultStyle as $style) {
- if (isset($style['sheet'])) {
- if (isset($style['font'])) {
- $font_Id = $this->fontId += 1;
- } else {
- $font_Id = 0;
- }
- if (isset($style['fill'])) {
- $fill_Id = $this->fillId += 1;
- } else {
- $fill_Id = 0;
- }
- if (isset($style['border'])) {
- $border_Id = $this->borderId += 1;
- } else {
- $border_Id = 0;
- }
- if (isset($style['wrapText'])) {
- $wrapText = ($style['wrapText']) ? '1' : '0';
- } else {
- $wrapText = $this->defaultWrapText;
- }
- $format_Id = (isset($style['format'])) ? $style['format'] : '0';
- if (isset($style['verticalAlign'])) {
- $verticalAlign = $style['verticalAlign'];
- } else {
- $verticalAlign = $this->defaultVerticalAlign;
- }
- if (isset($style['horizontalAlign'])) {
- $horizontalAlign = $style['horizontalAlign'];
- } else {
- $horizontalAlign = $this->defaultHorizontalAlign;
- }
- fwrite($fd, '<xf borderId="'.$border_Id.'" fillId="'.$fill_Id.'" fontId="'.$font_Id.'" numFmtId="'.$format_Id.'" xfId="0" applyFill="1">');
- fwrite($fd, '<alignment wrapText="'.$wrapText.'" vertical="'.$verticalAlign.'" horizontal="'.$horizontalAlign.'"/>');
- fwrite($fd, '</xf>');
- }
- }
- }
- fwrite($fd, '</cellXfs>');
- fwrite($fd, '<cellStyles count="1">');
- fwrite($fd, '<cellStyle xfId="0" builtinId="0" name="Normal"/>');
- fwrite($fd, '</cellStyles>');
- fwrite($fd, '<dxfs count="0"/>');
- fwrite($fd, '<tableStyles count="0" defaultPivotStyle="PivotStyleMedium9" defaultTableStyle="TableStyleMedium2"/>');
- fwrite($fd, '<extLst>');
- fwrite($fd, '<ext xmlns:x14="http://schemas.microsoft.com/office/spreadsheetml/2009/9/main" uri="{EB79DEF2-80B8-43e5-95BD-54CBDDF9020C}">');
- fwrite($fd, '<x14:slicerStyles defaultSlicerStyle="SlicerStyleLight1"/>');
- fwrite($fd, '</ext>');
- fwrite($fd, '</extLst>');
- fwrite($fd, '</styleSheet>');
- fclose($fd);
- return $tempfile;
- }
- protected function setSharedString($v)
- {
- if (isset($this->shared_strings[$v]))
- {
- $string_value = $this->shared_strings[$v];
- }
- else
- {
- $string_value = count($this->shared_strings);
- $this->shared_strings[$v] = $string_value;
- }
- $this->shared_string_count++;//non-unique count
- return $string_value;
- }
- protected function writeSharedStringsXML()
- {
- $tempfile = $this->tempFilename();
- $fd = fopen($tempfile, "w+");
- if ($fd===false) { self::log("write failed in ".__CLASS__."::".__FUNCTION__."."); return; }
-
- fwrite($fd,'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'."\n");
- fwrite($fd,'<sst count="'.($this->shared_string_count).'" uniqueCount="'.count($this->shared_strings).'" xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">');
- foreach($this->shared_strings as $s=>$c)
- {
- fwrite($fd,'<si><t>'.self::xmlspecialchars($s).'</t></si>');
- }
- fwrite($fd, '</sst>');
- fclose($fd);
- return $tempfile;
- }
- protected function buildAppXML()
- {
- $app_xml="";
- $app_xml.='<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'."\n";
- $app_xml.='<Properties xmlns="http://schemas.openxmlformats.org/officeDocument/2006/extended-properties" xmlns:vt="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes"><TotalTime>0</TotalTime></Properties>';
- return $app_xml;
- }
- protected function buildCoreXML()
- {
- $core_xml="";
- $core_xml.='<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'."\n";
- $core_xml.='<cp:coreProperties xmlns:cp="http://schemas.openxmlformats.org/package/2006/metadata/core-properties" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcmitype="http://purl.org/dc/dcmitype/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">';
- $core_xml.='<dcterms:created xsi:type="dcterms:W3CDTF">'.date("Y-m-d\TH:i:s.00\Z").'</dcterms:created>';//$date_time = '2013-07-25T15:54:37.00Z';
- $core_xml.='<dc:creator>'.self::xmlspecialchars($this->author).'</dc:creator>';
- $core_xml.='<cp:revision>0</cp:revision>';
- $core_xml.='</cp:coreProperties>';
- return $core_xml;
- }
- protected function buildRelationshipsXML()
- {
- $rels_xml="";
- $rels_xml.='<?xml version="1.0" encoding="UTF-8"?>'."\n";
- $rels_xml.='<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">';
- $rels_xml.='<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/>';
- $rels_xml.='<Relationship Id="rId2" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml"/>';
- $rels_xml.='<Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties" Target="docProps/app.xml"/>';
- $rels_xml.="\n";
- $rels_xml.='</Relationships>';
- return $rels_xml;
- }
- protected function buildWorkbookXML()
- {
- $workbook_xml="";
- $workbook_xml.='<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'."\n";
- $workbook_xml.='<workbook xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">';
- $workbook_xml.='<fileVersion appName="Calc"/><workbookPr backupFile="false" showObjects="all" date1904="false"/><workbookProtection/>';
- $workbook_xml.='<bookViews><workbookView activeTab="0" firstSheet="0" showHorizontalScroll="true" showSheetTabs="true" showVerticalScroll="true" tabRatio="212" windowHeight="8192" windowWidth="16384" xWindow="0" yWindow="0"/></bookViews>';
- $workbook_xml.='<sheets>';
- foreach($this->sheets_meta as $i=>$sheet_meta) {
- $workbook_xml.='<sheet name="'.self::xmlspecialchars($sheet_meta['sheetname']).'" sheetId="'.($i+1).'" state="visible" r:id="rId'.($i+2).'"/>';
- }
- $workbook_xml.='</sheets>';
- $workbook_xml.='<calcPr iterateCount="100" refMode="A1" iterate="false" iterateDelta="0.001"/></workbook>';
- return $workbook_xml;
- }
- protected function buildWorkbookRelsXML()
- {
- $wkbkrels_xml="";
- $wkbkrels_xml.='<?xml version="1.0" encoding="UTF-8"?>'."\n";
- $wkbkrels_xml.='<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">';
- $wkbkrels_xml.='<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/>';
- foreach($this->sheets_meta as $i=>$sheet_meta) {
- $wkbkrels_xml.='<Relationship Id="rId'.($i+2).'" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/'.($sheet_meta['xmlname']).'"/>';
- }
- if (!empty($this->shared_strings)) {
- $wkbkrels_xml.='<Relationship Id="rId'.(count($this->sheets_meta)+2).'" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings" Target="sharedStrings.xml"/>';
- }
- $wkbkrels_xml.="\n";
- $wkbkrels_xml.='</Relationships>';
- return $wkbkrels_xml;
- }
- protected function buildContentTypesXML()
- {
- $content_types_xml="";
- $content_types_xml.='<?xml version="1.0" encoding="UTF-8"?>'."\n";
- $content_types_xml.='<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">';
- $content_types_xml.='<Override PartName="/_rels/.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>';
- $content_types_xml.='<Override PartName="/xl/_rels/workbook.xml.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>';
- foreach($this->sheets_meta as $i=>$sheet_meta) {
- $content_types_xml.='<Override PartName="/xl/worksheets/'.($sheet_meta['xmlname']).'" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/>';
- }
- if (!empty($this->shared_strings)) {
- $content_types_xml.='<Override PartName="/xl/sharedStrings.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml"/>';
- }
- $content_types_xml.='<Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml"/>';
- $content_types_xml.='<Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml"/>';
- $content_types_xml.='<Override PartName="/docProps/app.xml" ContentType="application/vnd.openxmlformats-officedocument.extended-properties+xml"/>';
- $content_types_xml.='<Override PartName="/docProps/core.xml" ContentType="application/vnd.openxmlformats-package.core-properties+xml"/>';
- $content_types_xml.="\n";
- $content_types_xml.='</Types>';
- return $content_types_xml;
- }
- //------------------------------------------------------------------
- /*
- * @param $row_number int, zero based
- * @param $column_number int, zero based
- * @return Cell label/coordinates, ex: A1, C3, AA42
- * */
- public static function xlsCell($row_number, $column_number)
- {
- $n = $column_number;
- for($r = ""; $n >= 0; $n = intval($n / 26) - 1) {
- $r = chr($n%26 + 0x41) . $r;
- }
- return $r . ($row_number+1);
- }
- //------------------------------------------------------------------
- public static function log($string)
- {
- file_put_contents("php://stderr", date("Y-m-d H:i:s:").rtrim(is_array($string) ? json_encode($string) : $string)."\n");
- }
- //------------------------------------------------------------------
- public static function xmlspecialchars($val)
- {
- return str_replace("'", "'", htmlspecialchars($val));
- }
- //------------------------------------------------------------------
- public static function array_first_key(array $arr)
- {
- reset($arr);
- $first_key = key($arr);
- return $first_key;
- }
- //------------------------------------------------------------------
- public static function convert_date_time($date_input) //thanks to Excel::Writer::XLSX::Worksheet.pm (perl)
- {
- $days = 0; # Number of days since epoch
- $seconds = 0; # Time expressed as fraction of 24h hours in seconds
- $year=$month=$day=0;
- $hour=$min =$sec=0;
- $date_time = $date_input;
- if (preg_match("/(\d{4})\-(\d{2})\-(\d{2})/", $date_time, $matches))
- {
- list($junk,$year,$month,$day) = $matches;
- }
- if (preg_match("/(\d{2}):(\d{2}):(\d{2})/", $date_time, $matches))
- {
- list($junk,$hour,$min,$sec) = $matches;
- $seconds = ( $hour * 60 * 60 + $min * 60 + $sec ) / ( 24 * 60 * 60 );
- }
- //using 1900 as epoch, not 1904, ignoring 1904 special case
-
- # Special cases for Excel.
- if ("$year-$month-$day"=='1899-12-31') return $seconds ; # Excel 1900 epoch
- if ("$year-$month-$day"=='1900-01-00') return $seconds ; # Excel 1900 epoch
- if ("$year-$month-$day"=='1900-02-29') return 60 + $seconds ; # Excel false leapday
- # We calculate the date by calculating the number of days since the epoch
- # and adjust for the number of leap days. We calculate the number of leap
- # days by normalising the year in relation to the epoch. Thus the year 2000
- # becomes 100 for 4 and 100 year leapdays and 400 for 400 year leapdays.
- $epoch = 1900;
- $offset = 0;
- $norm = 300;
- $range = $year - $epoch;
- # Set month days and check for leap year.
- $leap = (($year % 400 == 0) || (($year % 4 == 0) && ($year % 100)) ) ? 1 : 0;
- $mdays = array( 31, ($leap ? 29 : 28), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
- # Some boundary checks
- if($year < $epoch || $year > 9999) return 0;
- if($month < 1 || $month > 12) return 0;
- if($day < 1 || $day > $mdays[ $month - 1 ]) return 0;
- # Accumulate the number of days since the epoch.
- $days = $day; # Add days for current month
- $days += array_sum( array_slice($mdays, 0, $month-1 ) ); # Add days for past months
- $days += $range * 365; # Add days for past years
- $days += intval( ( $range ) / 4 ); # Add leapdays
- $days -= intval( ( $range + $offset ) / 100 ); # Subtract 100 year leapdays
- $days += intval( ( $range + $offset + $norm ) / 400 ); # Add 400 year leapdays
- $days -= $leap; # Already counted above
- # Adjust for Excel erroneously treating 1900 as a leap year.
- if ($days > 59) { $days++;}
- return $days + $seconds;
- }
- //------------------------------------------------------------------
- }