474 lines
19 KiB
PHP
474 lines
19 KiB
PHP
<?php
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/**
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* Class SimpleXLSXGen
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* Export data to MS Excel. PHP XLSX generator
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* Author: sergey.shuchkin@gmail.com
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*/
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class SimpleXLSXGen {
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public $curSheet;
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protected $sheets;
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protected $template;
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protected $SI, $SI_KEYS;
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public function __construct() {
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$this->curSheet = -1;
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$this->sheets = [ ['name' => 'Sheet1', 'rows' => [] ] ];
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$this->SI = []; // sharedStrings index
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$this->SI_KEYS = []; // & keys
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$this->template = [
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'[Content_Types].xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">
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<Override PartName="/_rels/.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
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<Override PartName="/docProps/app.xml" ContentType="application/vnd.openxmlformats-officedocument.extended-properties+xml"/>
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<Override PartName="/docProps/core.xml" ContentType="application/vnd.openxmlformats-package.core-properties+xml"/>
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<Override PartName="/xl/_rels/workbook.xml.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
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{SHEETS}
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<Override PartName="/xl/sharedStrings.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml"/>
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<Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml"/>
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<Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml"/>
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</Types>',
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'_rels/.rels' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
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<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/>
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<Relationship Id="rId2" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml"/>
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<Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties" Target="docProps/app.xml"/>
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</Relationships>',
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'docProps/app.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<Properties xmlns="http://schemas.openxmlformats.org/officeDocument/2006/extended-properties">
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<TotalTime>0</TotalTime>
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<Application>'.__CLASS__.'</Application></Properties>',
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'docProps/core.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<cp:coreProperties xmlns:cp="http://schemas.openxmlformats.org/package/2006/metadata/core-properties" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:dcmitype="http://purl.org/dc/dcmitype/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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<dcterms:created xsi:type="dcterms:W3CDTF">{DATE}</dcterms:created>
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<dc:language>en-US</dc:language>
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<dcterms:modified xsi:type="dcterms:W3CDTF">{DATE}</dcterms:modified>
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<cp:revision>1</cp:revision>
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</cp:coreProperties>',
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'xl/_rels/workbook.xml.rels' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
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<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/>
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{SHEETS}',
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'xl/worksheets/sheet1.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"><dimension ref="{REF}"/><cols>{COLS}</cols><sheetData>{ROWS}</sheetData></worksheet>',
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'xl/sharedStrings.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<sst xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" count="{CNT}" uniqueCount="{CNT}">{STRINGS}</sst>',
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'xl/styles.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<styleSheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">
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<fonts count="2"><font><name val="Calibri"/><family val="2"/></font><font><name val="Calibri"/><family val="2"/><b/></font></fonts>
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<fills count="1"><fill><patternFill patternType="none"/></fill></fills>
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<borders count="1"><border><left/><right/><top/><bottom/><diagonal/></border></borders>
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<cellStyleXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0" /></cellStyleXfs>
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<cellXfs count="6">
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<xf numFmtId="0" fontId="0" fillId="0" borderId="0" xfId="0"/>
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<xf numFmtId="1" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1"/>
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<xf numFmtId="9" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1"/>
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<xf numFmtId="10" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1"/>
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<xf numFmtId="14" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1"/>
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<xf numFmtId="20" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1"/>
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<xf numFmtId="22" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1"/>
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<xf numFmtId="0" fontId="0" fillId="0" borderId="0" xfId="0" applyNumberFormat="1" applyAlignment="1"><alignment horizontal="right"/></xf>
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</cellXfs>
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<cellStyles count="1"><cellStyle name="Normal" xfId="0" builtinId="0"/></cellStyles>
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</styleSheet>',
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'xl/workbook.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<workbook xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">
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<fileVersion appName="'.__CLASS__.'"/><sheets>
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{SHEETS}
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</sheets></workbook>'
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];
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// <col min="1" max="1" width="22.1796875" bestFit="1" customWidth="1"/>
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// <row r="1" spans="1:2" x14ac:dyDescent="0.35"><c r="A1" t="s"><v>0</v></c><c r="B1"><v>100</v></c></row><row r="2" spans="1:2" x14ac:dyDescent="0.35"><c r="A2" t="s"><v>1</v></c><c r="B2"><v>200</v></c></row>
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// <si><t>Простой шаблон</t></si><si><t>Будем делать генератор</t></si>
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}
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public static function fromArray( array $rows, $sheetName = null ) {
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$xlsx = new static();
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return $xlsx->addSheet( $rows, $sheetName );
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}
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public function addSheet( array $rows, $name = null ) {
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$this->curSheet++;
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$this->sheets[$this->curSheet] = ['name' => $name ?: 'Sheet'.($this->curSheet+1)];
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if ( is_array( $rows ) && isset( $rows[0] ) && is_array($rows[0]) ) {
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$this->sheets[$this->curSheet]['rows'] = $rows;
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} else {
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$this->sheets[$this->curSheet]['rows'] = [];
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}
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return $this;
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}
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public function __toString() {
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$fh = fopen( 'php://memory', 'wb' );
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if ( ! $fh ) {
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return '';
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}
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if ( ! $this->_write( $fh ) ) {
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fclose( $fh );
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return '';
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}
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$size = ftell( $fh );
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fseek( $fh, 0);
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return (string) fread( $fh, $size );
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}
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public function saveAs( $filename ) {
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$fh = fopen( $filename, 'wb' );
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if (!$fh) {
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return false;
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}
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if ( !$this->_write($fh) ) {
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fclose($fh);
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return false;
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}
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fclose($fh);
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return true;
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}
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public function download() {
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return $this->downloadAs( gmdate('YmdHi') . '.xlsx' );
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}
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public function downloadAs( $filename ) {
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$fh = fopen('php://memory','wb');
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if (!$fh) {
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return false;
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}
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if ( !$this->_write( $fh )) {
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fclose( $fh );
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return false;
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}
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$size = ftell($fh);
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header('Content-type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
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header('Content-Disposition: attachment; filename="'.$filename.'"');
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header('Last-Modified: ' . gmdate('D, d M Y H:i:s \G\M\T' , time() ));
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header('Content-Length: '.$size);
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while( ob_get_level() ) {
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ob_end_clean();
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}
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fseek($fh,0);
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fpassthru( $fh );
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fclose($fh);
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return true;
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}
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protected function _write( $fh ) {
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$dirSignatureE= "\x50\x4b\x05\x06"; // end of central dir signature
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$zipComments = 'Generated by '.__CLASS__.' PHP class, thanks sergey.shuchkin@gmail.com';
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if (!$fh) {
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return false;
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}
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$cdrec = ''; // central directory content
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$entries= 0; // number of zipped files
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$cnt_sheets = count( $this->sheets );
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foreach ($this->template as $cfilename => $template ) {
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if ( $cfilename === '[Content_Types].xml' ) {
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$s = '';
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for ( $i = 0; $i < $cnt_sheets; $i++) {
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$s .= '<Override PartName="/xl/worksheets/sheet'.($i+1).
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'.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/>';
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}
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$template = str_replace('{SHEETS}', $s, $template);
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$this->_writeEntry($fh, $cdrec, $cfilename, $template);
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$entries++;
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}
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elseif ( $cfilename === 'xl/_rels/workbook.xml.rels' ) {
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$s = '';
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for ( $i = 0; $i < $cnt_sheets; $i++) {
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$s .= '<Relationship Id="rId'.($i+2).'" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet"'.
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' Target="worksheets/sheet'.($i+1).".xml\"/>\n";
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}
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$s .= '<Relationship Id="rId'.($i+2).'" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings" Target="sharedStrings.xml"/></Relationships>';
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$template = str_replace('{SHEETS}', $s, $template);
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$this->_writeEntry($fh, $cdrec, $cfilename, $template);
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$entries++;
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}
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elseif ( $cfilename === 'xl/workbook.xml' ) {
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$s = '';
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foreach ( $this->sheets as $k => $v ) {
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$s .= '<sheet name="' . $v['name'] . '" sheetId="' . ( $k + 1) . '" state="visible" r:id="rId' . ( $k + 2) . '"/>';
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}
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$template = str_replace('{SHEETS}', $s, $template);
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$this->_writeEntry($fh, $cdrec, $cfilename, $template);
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$entries++;
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}
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elseif ( $cfilename === 'docProps/core.xml' ) {
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$template = str_replace('{DATE}', gmdate('Y-m-d\TH:i:s\Z'), $template);
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$this->_writeEntry($fh, $cdrec, $cfilename, $template);
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$entries++;
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} elseif ( $cfilename === 'xl/sharedStrings.xml' ) {
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if (!count($this->SI)) {
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$this->SI[] = 'No Data';
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}
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$si_cnt = count($this->SI);
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$this->SI = '<si><t>'.implode("</t></si>\r\n<si><t>", $this->SI).'</t></si>';
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$template = str_replace(['{CNT}', '{STRINGS}'], [ $si_cnt, $this->SI ], $template );
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$this->_writeEntry($fh, $cdrec, $cfilename, $template);
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$entries++;
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} elseif ( $cfilename === 'xl/worksheets/sheet1.xml' ) {
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foreach ( $this->sheets as $k => $v ) {
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$filename = 'xl/worksheets/sheet'.($k+1).'.xml';
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$xml = $this->_sheetToXML($this->sheets[$k], $template);
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$this->_writeEntry($fh, $cdrec, $filename, $xml );
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$entries++;
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}
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$xml = null;
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}
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else {
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$this->_writeEntry($fh, $cdrec, $cfilename, $template);
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$entries++;
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}
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}
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$before_cd = ftell($fh);
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fwrite($fh, $cdrec);
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// end of central dir
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fwrite($fh, $dirSignatureE);
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fwrite($fh, pack('v', 0)); // number of this disk
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fwrite($fh, pack('v', 0)); // number of the disk with the start of the central directory
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fwrite($fh, pack('v', $entries)); // total # of entries "on this disk"
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fwrite($fh, pack('v', $entries)); // total # of entries overall
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fwrite($fh, pack('V', mb_strlen($cdrec,'8bit'))); // size of central dir
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fwrite($fh, pack('V', $before_cd)); // offset to start of central dir
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fwrite($fh, pack('v', mb_strlen($zipComments,'8bit'))); // .zip file comment length
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fwrite($fh, $zipComments);
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return true;
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}
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protected function _writeEntry($fh, &$cdrec, $cfilename, $data) {
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$zipSignature = "\x50\x4b\x03\x04"; // local file header signature
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$dirSignature = "\x50\x4b\x01\x02"; // central dir header signature
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$e = [];
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$e['uncsize'] = mb_strlen($data, '8bit');
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// if data to compress is too small, just store it
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if($e['uncsize'] < 256){
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$e['comsize'] = $e['uncsize'];
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$e['vneeded'] = 10;
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$e['cmethod'] = 0;
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$zdata = $data;
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} else{ // otherwise, compress it
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$zdata = gzcompress($data);
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$zdata = substr(substr($zdata, 0, - 4 ), 2); // fix crc bug (thanks to Eric Mueller)
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$e['comsize'] = mb_strlen($zdata, '8bit');
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$e['vneeded'] = 10;
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$e['cmethod'] = 8;
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}
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$e['bitflag'] = 0;
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$e['crc_32'] = crc32($data);
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// Convert date and time to DOS Format, and set then
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$lastmod_timeS = str_pad(decbin(date('s')>=32?date('s')-32:date('s')), 5, '0', STR_PAD_LEFT);
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$lastmod_timeM = str_pad(decbin(date('i')), 6, '0', STR_PAD_LEFT);
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$lastmod_timeH = str_pad(decbin(date('H')), 5, '0', STR_PAD_LEFT);
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$lastmod_dateD = str_pad(decbin(date('d')), 5, '0', STR_PAD_LEFT);
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$lastmod_dateM = str_pad(decbin(date('m')), 4, '0', STR_PAD_LEFT);
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$lastmod_dateY = str_pad(decbin(date('Y')-1980), 7, '0', STR_PAD_LEFT);
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# echo "ModTime: $lastmod_timeS-$lastmod_timeM-$lastmod_timeH (".date("s H H").")\n";
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# echo "ModDate: $lastmod_dateD-$lastmod_dateM-$lastmod_dateY (".date("d m Y").")\n";
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$e['modtime'] = bindec("$lastmod_timeH$lastmod_timeM$lastmod_timeS");
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$e['moddate'] = bindec("$lastmod_dateY$lastmod_dateM$lastmod_dateD");
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$e['offset'] = ftell($fh);
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fwrite($fh, $zipSignature);
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fwrite($fh, pack('s', $e['vneeded'])); // version_needed
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fwrite($fh, pack('s', $e['bitflag'])); // general_bit_flag
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fwrite($fh, pack('s', $e['cmethod'])); // compression_method
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fwrite($fh, pack('s', $e['modtime'])); // lastmod_time
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fwrite($fh, pack('s', $e['moddate'])); // lastmod_date
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fwrite($fh, pack('V', $e['crc_32'])); // crc-32
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fwrite($fh, pack('I', $e['comsize'])); // compressed_size
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fwrite($fh, pack('I', $e['uncsize'])); // uncompressed_size
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fwrite($fh, pack('s', mb_strlen($cfilename, '8bit'))); // file_name_length
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fwrite($fh, pack('s', 0)); // extra_field_length
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fwrite($fh, $cfilename); // file_name
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// ignoring extra_field
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fwrite($fh, $zdata);
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// Append it to central dir
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$e['external_attributes'] = (substr($cfilename, -1) === '/'&&!$zdata)?16:32; // Directory or file name
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$e['comments'] = '';
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$cdrec .= $dirSignature;
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$cdrec .= "\x0\x0"; // version made by
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$cdrec .= pack('v', $e['vneeded']); // version needed to extract
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$cdrec .= "\x0\x0"; // general bit flag
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$cdrec .= pack('v', $e['cmethod']); // compression method
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$cdrec .= pack('v', $e['modtime']); // lastmod time
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$cdrec .= pack('v', $e['moddate']); // lastmod date
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$cdrec .= pack('V', $e['crc_32']); // crc32
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$cdrec .= pack('V', $e['comsize']); // compressed filesize
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$cdrec .= pack('V', $e['uncsize']); // uncompressed filesize
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$cdrec .= pack('v', mb_strlen($cfilename,'8bit')); // file name length
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$cdrec .= pack('v', 0); // extra field length
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$cdrec .= pack('v', mb_strlen($e['comments'],'8bit')); // file comment length
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$cdrec .= pack('v', 0); // disk number start
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$cdrec .= pack('v', 0); // internal file attributes
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$cdrec .= pack('V', $e['external_attributes']); // internal file attributes
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$cdrec .= pack('V', $e['offset']); // relative offset of local header
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$cdrec .= $cfilename;
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$cdrec .= $e['comments'];
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}
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protected function _sheetToXML(&$sheet, $template) {
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$COLS = [];
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$ROWS = [];
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if ( count($sheet['rows']) ) {
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$CUR_ROW = 0;
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$COL = [];
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foreach( $sheet['rows'] as $r ) {
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$CUR_ROW++;
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$row = '<row r="'.$CUR_ROW.'">';
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$CUR_COL = 0;
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foreach( $r as $v ) {
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$CUR_COL++;
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if ( !isset($COL[ $CUR_COL ])) {
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$COL[ $CUR_COL ] = 0;
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}
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if ( $v === null || $v === '' ) {
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continue;
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}
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$vl = mb_strlen( (string) $v );
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$COL[ $CUR_COL ] = max( $vl, $COL[ $CUR_COL ] );
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$cname = $this->num2name($CUR_COL) . $CUR_ROW;
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$ct = $cs = null;
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if ( is_string($v) ) {
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if ( $v === '0' || preg_match( '/^[-+]?[1-9]\d{0,14}$/', $v ) ) { // Integer as General
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$cv = ltrim( $v, '+' );
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if ( $vl > 10 ) {
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$cs = 1; // [1] 0
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}
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} elseif ( preg_match('/^[-+]?(0|[1-9]\d*)\.\d+$/', $v ) ) {
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$cv = ltrim($v,'+');
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} elseif ( preg_match('/^([-+]?\d+)%$/', $v, $m) ) {
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$cv = round( $m[1] / 100, 2);
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$cs = 2; // [9] 0%
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} elseif ( preg_match('/^([-+]\d+\.\d+)%$/', $v, $m) ) {
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$cv = round( $m[1] / 100, 4 );
|
|
$cs = 3; // [10] 0.00%
|
|
} elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d)$/', $v, $m ) ){
|
|
$cv = $this->date2excel($m[1],$m[2],$m[3]);
|
|
$cs = 4; // [14] mm-dd-yy
|
|
} elseif ( preg_match('/^(\d\d)\/(\d\d)\/(\d\d\d\d)$/', $v, $m ) ){
|
|
$cv = $this->date2excel($m[3],$m[2],$m[1]);
|
|
$cs = 4; // [14] mm-dd-yy
|
|
} elseif ( preg_match('/^(\d\d):(\d\d):(\d\d)$/', $v, $m ) ){
|
|
$cv = $this->date2excel(0,0,0,$m[1],$m[2],$m[3]);
|
|
$cs = 5; // [14] mm-dd-yy
|
|
} elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
|
|
$cv = $this->date2excel( $m[1], $m[2], $m[3], $m[4], $m[5], $m[6] );
|
|
$cs = 6; // [22] m/d/yy h:mm
|
|
} elseif ( preg_match('/^(\d\d)\/(\d\d)\/(\d\d\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
|
|
$cv = $this->date2excel( $m[3], $m[2], $m[1], $m[4], $m[5], $m[6] );
|
|
$cs = 6; // [22] m/d/yy h:mm
|
|
} elseif ( mb_strlen( $v ) > 160 ) {
|
|
$ct = 'inlineStr';
|
|
$cv = str_replace(['&','<','>',"\x03"],['&','<','>',''], $v);
|
|
} else {
|
|
if ( preg_match('/^[0-9+-.]+$/', $v ) ) { // Long ?
|
|
$cs = 7; // Align Right
|
|
}
|
|
$v = ltrim($v,"\0"); // disabled type detection
|
|
$ct = 's'; // shared string
|
|
$v = str_replace(['&','<','>',"\x03"],['&','<','>',''], $v);
|
|
$cv = false;
|
|
$skey = '~'.$v;
|
|
if ( isset($this->SI_KEYS[ $skey ]) ) {
|
|
$cv = $this->SI_KEYS[ $skey ];
|
|
}
|
|
|
|
if ( $cv === false ) {
|
|
$this->SI[] = $v;
|
|
$cv = count( $this->SI ) - 1;
|
|
$this->SI_KEYS[$skey] = $cv;
|
|
}
|
|
}
|
|
} elseif ( is_int( $v ) || is_float( $v ) ) {
|
|
$cv = $v;
|
|
} else {
|
|
continue;
|
|
}
|
|
|
|
$row .= '<c r="' . $cname . '"'.($ct ? ' t="'.$ct.'"' : '').($cs ? ' s="'.$cs.'"' : '').'>'
|
|
.($ct === 'inlineStr' ? '<is><t>'.$cv.'</t></is>' : '<v>' . $cv . '</v>')."</c>\r\n";
|
|
}
|
|
$ROWS[] = $row . "</row>\r\n";
|
|
}
|
|
foreach ( $COL as $k => $max ) {
|
|
$COLS[] = '<col min="'.$k.'" max="'.$k.'" width="'.min( $max+1, 60).'" />';
|
|
}
|
|
$REF = 'A1:'.$this->num2name(count($COLS)) . $CUR_ROW;
|
|
} else {
|
|
$COLS[] = '<col min="1" max="1" bestFit="1" />';
|
|
$ROWS[] = '<row r="1"><c r="A1" t="s"><v>0</v></c></row>';
|
|
$REF = 'A1:A1';
|
|
}
|
|
return str_replace(['{REF}','{COLS}','{ROWS}'],
|
|
[ $REF, implode("\r\n", $COLS), implode("\r\n",$ROWS) ],
|
|
$template );
|
|
}
|
|
|
|
public function num2name($num) {
|
|
$numeric = ($num - 1) % 26;
|
|
$letter = chr( 65 + $numeric );
|
|
$num2 = (int) ( ($num-1) / 26 );
|
|
if ( $num2 > 0 ) {
|
|
return $this->num2name( $num2 ) . $letter;
|
|
}
|
|
return $letter;
|
|
}
|
|
|
|
public function date2excel($year, $month, $day, $hours=0, $minutes=0, $seconds=0) {
|
|
$excelTime = (($hours * 3600) + ($minutes * 60) + $seconds) / 86400;
|
|
|
|
if ( $year === 0 ) {
|
|
return $excelTime;
|
|
}
|
|
|
|
// self::CALENDAR_WINDOWS_1900
|
|
$excel1900isLeapYear = True;
|
|
if (((int)$year === 1900) && ($month <= 2)) { $excel1900isLeapYear = False; }
|
|
$myExcelBaseDate = 2415020;
|
|
|
|
// Julian base date Adjustment
|
|
if ($month > 2) {
|
|
$month -= 3;
|
|
} else {
|
|
$month += 9;
|
|
--$year;
|
|
}
|
|
// Calculate the Julian Date, then subtract the Excel base date (JD 2415020 = 31-Dec-1899 Giving Excel Date of 0)
|
|
$century = substr($year,0,2);
|
|
$decade = substr($year,2,2);
|
|
$excelDate = floor((146097 * $century) / 4) + floor((1461 * $decade) / 4) + floor((153 * $month + 2) / 5) + $day + 1721119 - $myExcelBaseDate + $excel1900isLeapYear;
|
|
|
|
return (float) $excelDate + $excelTime;
|
|
}
|
|
}
|