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SimpleXLSXGen.php
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<?php
namespace ob;
/**
* Class SimpleXLSXGen
* Export data to MS Excel. PHP XLSX generator
* Author: sergey.shuchkin@gmail.com
*/
class SimpleXLSXGen {
public $curSheet;
protected $defaultFont;
protected $defaultFontSize;
protected $sheets;
protected $template;
protected $F, $F_KEYS; // fonts
protected $XF, $XF_KEYS; // cellXfs
protected $SI, $SI_KEYS; // shared strings
const N_NORMAL = 0; // General
const N_INT = 1; // 0
const N_DEC = 2; // 0.00
const N_PERCENT_INT = 9; // 0%
const N_PRECENT_DEC = 10; // 0.00%
const N_DATE = 14; // mm-dd-yy
const N_TIME = 20; // h:mm
const N_DATETIME = 22; // m/d/yy h:mm
const F_NORMAL = 0;
const F_HYPERLINK = 1;
const F_BOLD = 2;
const F_ITALIC = 4;
const F_UNDERLINE = 8;
const F_STRIKE = 16;
const A_DEFAULT = 0;
const A_LEFT = 1;
const A_RIGHT = 2;
const A_CENTER = 3;
public function __construct() {
$this->curSheet = -1;
$this->defaultFont = 'Calibri';
$this->sheets = [ ['name' => 'Sheet1', 'rows' => [], 'hyperlinks' => [], 'mergecells' => [] ] ];
$this->SI = []; // sharedStrings index
$this->SI_KEYS = []; // & keys
$this->F = [ self::F_NORMAL ]; // fonts
$this->F_KEYS = [0]; // & keys
$this->XF = [ [self::N_NORMAL, self::F_NORMAL, self::A_DEFAULT] ]; // styles
$this->XF_KEYS = ['N0F0A0' => 0 ]; // & keys
$this->template = [
'_rels/.rels' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/>
<Relationship Id="rId2" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml"/>
<Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties" Target="docProps/app.xml"/>
</Relationships>',
'docProps/app.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Properties xmlns="http://schemas.openxmlformats.org/officeDocument/2006/extended-properties">
<TotalTime>0</TotalTime>
<Application>'.__CLASS__.'</Application></Properties>',
'docProps/core.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<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">
<dcterms:created xsi:type="dcterms:W3CDTF">{DATE}</dcterms:created>
<dc:language>en-US</dc:language>
<dcterms:modified xsi:type="dcterms:W3CDTF">{DATE}</dcterms:modified>
<cp:revision>1</cp:revision>
</cp:coreProperties>',
'xl/_rels/workbook.xml.rels' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/>
{SHEETS}',
'xl/worksheets/sheet1.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"
xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
><dimension ref="{REF}"/>{COLS}<sheetData>{ROWS}</sheetData>{MERGECELLS}{HYPERLINKS}</worksheet>',
'xl/worksheets/_rels/sheet1.xml.rels' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">{HYPERLINKS}</Relationships>',
'xl/sharedStrings.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<sst xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" count="{CNT}" uniqueCount="{CNT}">{STRINGS}</sst>',
'xl/styles.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<styleSheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">
{FONTS}
<fills count="1"><fill><patternFill patternType="none"/></fill></fills>
<borders count="1"><border><left/><right/><top/><bottom/><diagonal/></border></borders>
<cellStyleXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0" /></cellStyleXfs>
{XF}
<cellStyles count="1">
<cellStyle name="Normal" xfId="0" builtinId="0"/>
</cellStyles>
</styleSheet>',
'xl/workbook.xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<workbook xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">
<fileVersion appName="'.__CLASS__.'"/><sheets>
{SHEETS}
</sheets></workbook>',
'[Content_Types].xml' => '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">
<Override PartName="/rels/.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
<Override PartName="/docProps/app.xml" ContentType="application/vnd.openxmlformats-officedocument.extended-properties+xml"/>
<Override PartName="/docProps/core.xml" ContentType="application/vnd.openxmlformats-package.core-properties+xml"/>
<Override PartName="/xl/_rels/workbook.xml.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>
<Override PartName="/xl/sharedStrings.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml"/>
<Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml"/>
<Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml"/>
{TYPES}
</Types>',
];
// <col min="1" max="1" width="22.1796875" bestFit="1" customWidth="1"/>
// <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>
// <si><t>Простой шаблон</t></si><si><t>Будем делать генератор</t></si>
}
public static function fromArray( array $rows, $sheetName = null ) {
return (new static())->addSheet( $rows, $sheetName );
}
public function addSheet( array $rows, $name = null ) {
$this->curSheet++;
if ( $name === null ) { // autogenerated sheet names
$name = 'Sheet'.($this->curSheet+1);
} else {
$name = mb_substr($name, 0, 31);
$names = [];
foreach( $this->sheets as $sh ) {
$names[ mb_strtoupper( $sh['name']) ] = 1;
}
for( $i = 0; $i < 100; $i++ ) {
$postfix = ' ('.$i.')';
$new_name = ($i === 0) ? $name : $name . $postfix;
if (mb_strlen($new_name) > 31) {
$new_name = mb_substr($name,0, 31-mb_strlen($postfix)) . $postfix;
}
$NEW_NAME = mb_strtoupper( $new_name );
if ( !isset( $names[ $NEW_NAME ]) ) {
$name = $new_name;
break;
}
}
}
$this->sheets[$this->curSheet] = ['name' => $name, 'hyperlinks' => [], 'mergecells' => []];
if ( isset( $rows[0] ) && is_array($rows[0]) ) {
$this->sheets[$this->curSheet]['rows'] = $rows;
} else {
$this->sheets[$this->curSheet]['rows'] = [];
}
return $this;
}
public function __toString() {
$fh = fopen( 'php://memory', 'wb' );
if ( ! $fh ) {
return '';
}
if ( ! $this->_write( $fh ) ) {
fclose( $fh );
return '';
}
$size = ftell( $fh );
fseek( $fh, 0);
return (string) fread( $fh, $size );
}
public function saveAs( $filename ) {
$fh = fopen( $filename, 'wb' );
if (!$fh) {
return false;
}
if ( !$this->_write($fh) ) {
fclose($fh);
return false;
}
fclose($fh);
return true;
}
public function download() {
return $this->downloadAs( gmdate('YmdHi') . '.xlsx' );
}
public function downloadAs( $filename ) {
$fh = fopen('php://memory','wb');
if (!$fh) {
return false;
}
if ( !$this->_write( $fh )) {
fclose( $fh );
return false;
}
$size = ftell($fh);
header('Content-type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment; filename="'.$filename.'"');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s \G\M\T' , time() ));
header('Content-Length: '.$size);
while( ob_get_level() ) {
ob_end_clean();
}
fseek($fh,0);
fpassthru( $fh );
fclose($fh);
return true;
}
protected function _write( $fh ) {
$dirSignatureE= "\x50\x4b\x05\x06"; // end of central dir signature
$zipComments = 'Generated by '.__CLASS__.' PHP class, thanks sergey.shuchkin@gmail.com';
if (!$fh) {
return false;
}
$cdrec = ''; // central directory content
$entries= 0; // number of zipped files
$cnt_sheets = count( $this->sheets );
foreach ($this->template as $cfilename => $template ) {
if ( $cfilename === 'xl/_rels/workbook.xml.rels' ) {
$s = '';
for ( $i = 0; $i < $cnt_sheets; $i++) {
$s .= '<Relationship Id="rId'.($i+2).'" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet"'.
' Target="worksheets/sheet'.($i+1).".xml\"/>\n";
}
$s .= '<Relationship Id="rId'.($i+2).'" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings" Target="sharedStrings.xml"/></Relationships>';
$template = str_replace('{SHEETS}', $s, $template);
$this->_writeEntry($fh, $cdrec, $cfilename, $template);
$entries++;
} elseif ( $cfilename === 'xl/workbook.xml' ) {
$s = '';
foreach ( $this->sheets as $k => $v ) {
$s .= '<sheet name="' . $this->esc( $v['name'] ) . '" sheetId="' . ( $k + 1) . '" state="visible" r:id="rId' . ( $k + 2) . '"/>';
}
$template = str_replace('{SHEETS}', $s, $template);
$this->_writeEntry($fh, $cdrec, $cfilename, $template);
$entries++;
}
elseif ( $cfilename === 'docProps/core.xml' ) {
$template = str_replace('{DATE}', gmdate('Y-m-d\TH:i:s\Z'), $template);
$this->_writeEntry($fh, $cdrec, $cfilename, $template);
$entries++;
} elseif ( $cfilename === 'xl/sharedStrings.xml' ) {
if (!count($this->SI)) {
$this->SI[] = 'No Data';
}
$si_cnt = count($this->SI);
$si = '<si><t>'.implode("</t></si>\r\n<si><t>", $this->SI).'</t></si>';
$template = str_replace(['{CNT}', '{STRINGS}'], [ $si_cnt, $si ], $template );
$this->_writeEntry($fh, $cdrec, $cfilename, $template);
$entries++;
} elseif ( $cfilename === 'xl/worksheets/sheet1.xml' ) {
foreach ( $this->sheets as $k => $v ) {
$filename = 'xl/worksheets/sheet'.($k+1).'.xml';
$xml = $this->_sheetToXML($k, $template);
$this->_writeEntry($fh, $cdrec, $filename, $xml );
$entries++;
}
$xml = null;
} elseif ( $cfilename === 'xl/worksheets/_rels/sheet1.xml.rels' ) {
foreach ( $this->sheets as $k => $v ) {
if ( count($v['hyperlinks'])) {
$RH = [];
$filename = 'xl/worksheets/_rels/sheet' . ( $k + 1 ) . '.xml.rels';
foreach ( $v['hyperlinks'] as $h ) {
$RH[] = '<Relationship Id="' . $h['ID'] . '" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink" Target="' . $this->esc($h['H']) . '" TargetMode="External"/>';
}
$xml = str_replace( '{HYPERLINKS}', implode( "\r\n", $RH ), $template );
$this->_writeEntry( $fh, $cdrec, $filename, $xml );
$entries++;
}
}
$xml = null;
} elseif ( $cfilename === '[Content_Types].xml' ) {
$TYPES = ['<Override PartName="/_rels/.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>'];
foreach ( $this->sheets as $k => $v) {
$TYPES[] = '<Override PartName="/xl/worksheets/sheet'.($k+1).
'.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/>';
if (count( $v['hyperlinks'])) {
$TYPES[] = '<Override PartName="/xl/worksheets/_rels/sheet'.($k+1).'.xml.rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/>';
}
}
$template = str_replace('{TYPES}', implode("\r\n", $TYPES), $template);
$this->_writeEntry($fh, $cdrec, $cfilename, $template);
$entries++;
} elseif ( $cfilename === 'xl/styles.xml' ) {
$FONTS = ['<fonts count="'.count($this->F).'">'];
foreach ( $this->F as $f ) {
$FONTS[] = '<font><name val="'.$this->defaultFont.'"/><family val="2"/>'
. ( $this->defaultFontSize ? '<sz val="'.$this->defaultFontSize.'"/>' : '' )
.( $f & self::F_BOLD ? '<b/>' : '')
.( $f & self::F_ITALIC ? '<i/>' : '')
.( $f & self::F_UNDERLINE ? '<u/>' : '')
.( $f & self::F_STRIKE ? '<strike/>' : '')
.( $f & self::F_HYPERLINK ? '<color rgb="FF0563C1"/><u/>' : '')
.'</font>';
}
$FONTS[] = '</fonts>';
$XF = ['<cellXfs count="'.count($this->XF).'">'];
foreach( $this->XF as $xf ) {
$align = ($xf[2] === self::A_LEFT ? ' applyAlignment="1"><alignment horizontal="left"/>' : '')
.($xf[2] === self::A_RIGHT ? ' applyAlignment="1"><alignment horizontal="right"/>' : '')
.($xf[2] === self::A_CENTER ? ' applyAlignment="1"><alignment horizontal="center"/>' : '');
$XF[] = '<xf numFmtId="'.$xf[0].'" fontId="'.$xf[1].'" fillId="0" borderId="0" xfId="0"'
.($xf[0] > 0 ? ' applyNumberFormat="1"' : '')
.($align ? $align . '</xf>' : '/>');
}
$XF[] = '</cellXfs>';
$template = str_replace(['{FONTS}','{XF}'], [implode("\r\n", $FONTS), implode("\r\n", $XF)], $template);
$this->_writeEntry($fh, $cdrec, $cfilename, $template);
$entries++;
} else {
$this->_writeEntry($fh, $cdrec, $cfilename, $template);
$entries++;
}
}
$before_cd = ftell($fh);
fwrite($fh, $cdrec);
// end of central dir
fwrite($fh, $dirSignatureE);
fwrite($fh, pack('v', 0)); // number of this disk
fwrite($fh, pack('v', 0)); // number of the disk with the start of the central directory
fwrite($fh, pack('v', $entries)); // total # of entries "on this disk"
fwrite($fh, pack('v', $entries)); // total # of entries overall
fwrite($fh, pack('V', mb_strlen($cdrec,'8bit'))); // size of central dir
fwrite($fh, pack('V', $before_cd)); // offset to start of central dir
fwrite($fh, pack('v', mb_strlen($zipComments,'8bit'))); // .zip file comment length
fwrite($fh, $zipComments);
return true;
}
protected function _writeEntry($fh, &$cdrec, $cfilename, $data) {
$zipSignature = "\x50\x4b\x03\x04"; // local file header signature
$dirSignature = "\x50\x4b\x01\x02"; // central dir header signature
$e = [];
$e['uncsize'] = mb_strlen($data, '8bit');
// if data to compress is too small, just store it
if($e['uncsize'] < 256){
$e['comsize'] = $e['uncsize'];
$e['vneeded'] = 10;
$e['cmethod'] = 0;
$zdata = $data;
} else{ // otherwise, compress it
$zdata = gzcompress($data);
$zdata = substr(substr($zdata, 0, - 4 ), 2); // fix crc bug (thanks to Eric Mueller)
$e['comsize'] = mb_strlen($zdata, '8bit');
$e['vneeded'] = 10;
$e['cmethod'] = 8;
}
$e['bitflag'] = 0;
$e['crc_32'] = crc32($data);
// Convert date and time to DOS Format, and set then
$lastmod_timeS = str_pad(decbin(date('s')>=32?date('s')-32:date('s')), 5, '0', STR_PAD_LEFT);
$lastmod_timeM = str_pad(decbin(date('i')), 6, '0', STR_PAD_LEFT);
$lastmod_timeH = str_pad(decbin(date('H')), 5, '0', STR_PAD_LEFT);
$lastmod_dateD = str_pad(decbin(date('d')), 5, '0', STR_PAD_LEFT);
$lastmod_dateM = str_pad(decbin(date('m')), 4, '0', STR_PAD_LEFT);
$lastmod_dateY = str_pad(decbin(date('Y')-1980), 7, '0', STR_PAD_LEFT);
# echo "ModTime: $lastmod_timeS-$lastmod_timeM-$lastmod_timeH (".date("s H H").")\n";
# echo "ModDate: $lastmod_dateD-$lastmod_dateM-$lastmod_dateY (".date("d m Y").")\n";
$e['modtime'] = bindec("$lastmod_timeH$lastmod_timeM$lastmod_timeS");
$e['moddate'] = bindec("$lastmod_dateY$lastmod_dateM$lastmod_dateD");
$e['offset'] = ftell($fh);
fwrite($fh, $zipSignature);
fwrite($fh, pack('s', $e['vneeded'])); // version_needed
fwrite($fh, pack('s', $e['bitflag'])); // general_bit_flag
fwrite($fh, pack('s', $e['cmethod'])); // compression_method
fwrite($fh, pack('s', $e['modtime'])); // lastmod_time
fwrite($fh, pack('s', $e['moddate'])); // lastmod_date
fwrite($fh, pack('V', $e['crc_32'])); // crc-32
fwrite($fh, pack('I', $e['comsize'])); // compressed_size
fwrite($fh, pack('I', $e['uncsize'])); // uncompressed_size
fwrite($fh, pack('s', mb_strlen($cfilename, '8bit'))); // file_name_length
fwrite($fh, pack('s', 0)); // extra_field_length
fwrite($fh, $cfilename); // file_name
// ignoring extra_field
fwrite($fh, $zdata);
// Append it to central dir
$e['external_attributes'] = (substr($cfilename, -1) === '/'&&!$zdata)?16:32; // Directory or file name
$e['comments'] = '';
$cdrec .= $dirSignature;
$cdrec .= "\x0\x0"; // version made by
$cdrec .= pack('v', $e['vneeded']); // version needed to extract
$cdrec .= "\x0\x0"; // general bit flag
$cdrec .= pack('v', $e['cmethod']); // compression method
$cdrec .= pack('v', $e['modtime']); // lastmod time
$cdrec .= pack('v', $e['moddate']); // lastmod date
$cdrec .= pack('V', $e['crc_32']); // crc32
$cdrec .= pack('V', $e['comsize']); // compressed filesize
$cdrec .= pack('V', $e['uncsize']); // uncompressed filesize
$cdrec .= pack('v', mb_strlen($cfilename,'8bit')); // file name length
$cdrec .= pack('v', 0); // extra field length
$cdrec .= pack('v', mb_strlen($e['comments'],'8bit')); // file comment length
$cdrec .= pack('v', 0); // disk number start
$cdrec .= pack('v', 0); // internal file attributes
$cdrec .= pack('V', $e['external_attributes']); // internal file attributes
$cdrec .= pack('V', $e['offset']); // relative offset of local header
$cdrec .= $cfilename;
$cdrec .= $e['comments'];
}
protected function _sheetToXML($idx, $template) {
// locale floats fr_FR 1.234,56 -> 1234.56
$_loc = setlocale(LC_NUMERIC, 0);
setlocale(LC_NUMERIC,'C');
$COLS = [];
$ROWS = [];
if ( count($this->sheets[$idx]['rows']) ) {
$COLS[] = '<cols>';
$CUR_ROW = 0;
$COL = [];
foreach( $this->sheets[$idx]['rows'] as $r ) {
$CUR_ROW++;
$row = '<row r="'.$CUR_ROW.'">';
$CUR_COL = 0;
foreach( $r as $v ) {
$CUR_COL++;
if ( !isset($COL[ $CUR_COL ])) {
$COL[ $CUR_COL ] = 0;
}
$cname = $this->num2name($CUR_COL) . $CUR_ROW;
if ( $v === null || $v === '' ) {
$row .= '<c r="'.$cname.'"/>';
continue;
}
$ct = $cv = null;
$N = $F = $A = 0;
if ( is_string($v) ) {
if ( $v[0] === "\0" ) { // RAW value as string
$v = substr($v,1);
$vl = mb_strlen( $v );
} else {
if ( strpos( $v, '<' ) !== false ) { // tags?
if ( strpos( $v, '<b>' ) !== false ) {
$F += self::F_BOLD;
}
if ( strpos( $v, '<i>' ) !== false ) {
$F += self::F_ITALIC;
}
if ( strpos( $v, '<u>' ) !== false ) {
$F += self::F_UNDERLINE;
}
if ( strpos( $v, '<s>' ) !== false ) {
$F += self::F_STRIKE;
}
if ( strpos( $v, '<left>' ) !== false ) {
$A += self::A_LEFT;
}
if ( strpos( $v, '<center>' ) !== false ) {
$A += self::A_CENTER;
}
if ( strpos( $v, '<right>' ) !== false ) {
$A += self::A_RIGHT;
}
if ( preg_match( '/<a href="(https?:\/\/[^"]+)">(.*?)<\/a>/i', $v, $m ) ) {
$h = explode( '#', $m[1] );
$this->sheets[ $idx ]['hyperlinks'][] = ['ID' => 'rId' . ( count( $this->sheets[ $idx ]['hyperlinks'] ) + 1 ), 'R' => $cname, 'H' => $h[0], 'L' => isset( $h[1] ) ? $h[1] : ''];
$F = self::F_HYPERLINK; // Hyperlink
}
if ( preg_match( '/<a href="(mailto?:[^"]+)">(.*?)<\/a>/i', $v, $m ) ) {
$this->sheets[ $idx ]['hyperlinks'][] = ['ID' => 'rId' . ( count( $this->sheets[ $idx ]['hyperlinks'] ) + 1 ), 'R' => $cname, 'H' => $m[1], 'L' => ''];
$F = self::F_HYPERLINK; // mailto hyperlink
}
$v = strip_tags( $v );
} // tags
$vl = mb_strlen( $v );
if ( $v === '0' || preg_match( '/^[-+]?[1-9]\d{0,14}$/', $v ) ) { // Integer as General
$cv = ltrim( $v, '+' );
if ( $vl > 10 ) {
$N = self::N_INT; // [1] 0
}
} elseif ( preg_match( '/^[-+]?(0|[1-9]\d*)\.(\d+)$/', $v, $m ) ) {
$cv = ltrim( $v, '+' );
if ( strlen( $m[2] ) < 3 ) {
$N = self::N_DEC;
}
} elseif ( preg_match( '/^([-+]?\d+)%$/', $v, $m ) ) {
$cv = round( $m[1] / 100, 2 );
$N = self::N_PERCENT_INT; // [9] 0%
} elseif ( preg_match( '/^([-+]?\d+\.\d+)%$/', $v, $m ) ) {
$cv = round( $m[1] / 100, 4 );
$N = self::N_PRECENT_DEC; // [10] 0.00%
} elseif ( preg_match( '/^(\d\d\d\d)-(\d\d)-(\d\d)$/', $v, $m ) ) {
$cv = $this->date2excel( $m[1], $m[2], $m[3] );
$N = self::N_DATE; // [14] mm-dd-yy
} elseif ( preg_match( '/^(\d\d)\/(\d\d)\/(\d\d\d\d)$/', $v, $m ) ) {
$cv = $this->date2excel( $m[3], $m[2], $m[1] );
$N = self::N_DATE; // [14] mm-dd-yy
} elseif ( preg_match( '/^(\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
$cv = $this->date2excel( 0, 0, 0, $m[1], $m[2], $m[3] );
$N = self::N_TIME; // time
} elseif ( preg_match( '/^(\d\d\d\d)-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
$cv = $this->date2excel( $m[1], $m[2], $m[3], $m[4], $m[5], $m[6] );
$N = ((int) $m[1] === 0) ? self::N_TIME : self::N_DATETIME; // [22] m/d/yy h:mm
} elseif ( preg_match( '/^(\d\d)\/(\d\d)\/(\d\d\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
$cv = $this->date2excel( $m[3], $m[2], $m[1], $m[4], $m[5], $m[6] );
$N = self::N_DATETIME; // [22] m/d/yy h:mm
} elseif ( preg_match( '/^[0-9+-.]+$/', $v ) ) { // Long ?
$A = self::A_RIGHT;
} elseif ( preg_match( '/^https?:\/\/\S+$/i', $v ) ) {
$h = explode( '#', $v );
$this->sheets[ $idx ]['hyperlinks'][] = ['ID' => 'rId' . ( count( $this->sheets[ $idx ]['hyperlinks'] ) + 1 ), 'R' => $cname, 'H' => $h[0], 'L' => isset( $h[1] ) ? $h[1] : ''];
$F = self::F_HYPERLINK; // Hyperlink
} elseif ( preg_match( "/^[a-zA-Z0-9_\.\-]+@([a-zA-Z0-9][a-zA-Z0-9\-]*\.)+[a-zA-Z]{2,}$/", $v ) ) {
$this->sheets[ $idx ]['hyperlinks'][] = ['ID' => 'rId' . ( count( $this->sheets[ $idx ]['hyperlinks'] ) + 1 ), 'R' => $cname, 'H' => 'mailto:' . $v, 'L' => ''];
$F = self::F_HYPERLINK; // Hyperlink
}
if ( ($N === self::N_DATE || $N === self::N_DATETIME) && $cv < 0 ) {
$cv = null;
$N = 0;
}
}
if ( !$cv) {
$v = $this->esc( $v );
if ( mb_strlen( $v ) > 160 ) {
$ct = 'inlineStr';
$cv = $v;
} else {
$ct = 's'; // shared string
$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 ) ) {
$vl = mb_strlen( (string) $v );
$cv = $v;
} elseif ( is_float( $v ) ) {
$vl = mb_strlen( (string) $v );
$cv = $v;
} elseif ( $v instanceof \DateTime ) {
$vl = 16;
$cv = $this->date2excel($v->format('Y'), $v->format('m'), $v->format('d'), $v->format('H'), $v->format('i'), $v->format('s'));
$N = self::N_DATETIME; // [22] m/d/yy h:mm
} else {
continue;
}
$COL[ $CUR_COL ] = max( $vl, $COL[ $CUR_COL ] );
$cs = 0;
if ( $N + $F + $A > 0 ) {
if ( isset($this->F_KEYS[ $F ] ) ) {
$cf = $this->F_KEYS[ $F ];
} else {
$cf = count($this->F);
$this->F_KEYS[$F] = $cf;
$this->F[] = $F;
}
$NFA = 'N' . $N . 'F' . $cf . 'A' . $A;
if ( isset( $this->XF_KEYS[ $NFA ] ) ) {
$cs = $this->XF_KEYS[ $NFA ];
}
if ( $cs === 0 ) {
$cs = count( $this->XF );
$this->XF_KEYS[ $NFA ] = $cs;
$this->XF[] = [$N, $cf, $A];
}
}
$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).'" />';
}
$COLS[] = '</cols>';
$REF = 'A1:'.$this->num2name(count($COL)) . $CUR_ROW;
} else {
$ROWS[] = '<row r="1"><c r="A1" t="s"><v>0</v></c></row>';
$REF = 'A1:A1';
}
$MERGECELLS = [];
if ( count($this->sheets[$idx]['mergecells']) ) {
$MERGECELLS[] = '';
$MERGECELLS[] = '<mergeCells count="'.count($this->sheets[$idx]['mergecells']).'">';
foreach( $this->sheets[$idx]['mergecells'] as $m ) {
$MERGECELLS[] = '<mergeCell ref="'.$m.'"/>';
}
$MERGECELLS[] = '</mergeCells>';
}
$HYPERLINKS = [];
if ( count( $this->sheets[$idx]['hyperlinks']) ) {
$HYPERLINKS[] = '<hyperlinks>';
foreach ( $this->sheets[$idx]['hyperlinks'] as $h ) {
$HYPERLINKS[] = '<hyperlink ref="' . $h['R'] . '" r:id="' . $h['ID'] . '" location="' . $this->esc( $h['L'] ) . '" display="' . $this->esc( $h['H'] . ( $h['L'] ? ' - ' . $h['L'] : '' ) ) . '" />';
}
$HYPERLINKS[] = '</hyperlinks>';
}
//restore locale
setlocale(LC_NUMERIC, $_loc);
return str_replace(['{REF}','{COLS}','{ROWS}','{MERGECELLS}','{HYPERLINKS}'],
[ $REF, implode("\r\n", $COLS), implode("\r\n",$ROWS), implode("\r\n", $MERGECELLS), implode("\r\n", $HYPERLINKS) ],
$template );
}
public function num2name($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 ( (int) $year === 0 ) {
return $excelTime;
}
// self::CALENDAR_WINDOWS_1900
$excel1900isLeapYear = True;
if (($year === 1900) && ($month <= 2)) { $excel1900isLeapYear = False; }
$myExcelBaseDate = 2415020;
// Julian base date Adjustment
if ($month > 2) {
$month -= 3;
} else {
$month += 9;
--$year;
}
$century = substr($year,0,2);
$decade = substr($year,2,2);
// Calculate the Julian Date, then subtract the Excel base date (JD 2415020 = 31-Dec-1899 Giving Excel Date of 0)
$excelDate = floor((146097 * $century) / 4) + floor((1461 * $decade) / 4) + floor((153 * $month + 2) / 5) + $day + 1721119 - $myExcelBaseDate + $excel1900isLeapYear;
return (float) $excelDate + $excelTime;
}
public function setDefaultFont( $name ) {
$this->defaultFont = $name;
return $this;
}
public function setDefaultFontSize( $size ) {
$this->defaultFontSize = $size;
return $this;
}
public function mergeCells( $range ) {
$this->sheets[$this->curSheet]['mergecells'][] = $range;
return $this;
}
public function esc( $str ) {
// XML UTF-8: #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]
// but we use fast version
return str_replace( ['&', '<', '>', "\x00","\x03","\x0B"], ['&', '<', '>', '', '', ''], $str );
}
}