rows = []; $this->template = [ '[Content_Types].xml' => ' ', /* */ '_rels/.rels' => ' ', 'docProps/app.xml' => ' 0 '.__CLASS__.'', 'docProps/core.xml' => ' {DATE} en-US {DATE} 1 ', 'xl/_rels/workbook.xml.rels' => ' ', 'xl/worksheets/sheet1.xml' => ' {COLS}{ROWS}', 'xl/sharedStrings.xml' => ' {STRINGS}', 'xl/styles.xml' => ' ', 'xl/workbook.xml' => ' ' ]; // // 01001200 // Простой шаблонБудем делать генератор } public static function fromArray( array $rows ) { $xlsx = new self(); $xlsx->setRows( $rows ); return $xlsx; } public function setRows( $rows ) { if ( is_array( $rows ) && isset( $rows[0] ) && is_array($rows[0]) ) { $this->rows = $rows; } else { $this->rows = []; } } public function __toString() { $fh = fopen( 'php://memory', 'wb' ); if ( ! $fh ) { return ''; } if ( ! $this->_generate( $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 ( !$this->_generate($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->_generate( $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; } private function _generate( $fh ) { $zipSignature = "\x50\x4b\x03\x04"; // local file header signature $dirSignature = "\x50\x4b\x01\x02"; // central dir header signature $dirSignatureE= "\x50\x4b\x05\x06"; // end of central dir signature $zipComments = 'Generated by '.__CLASS__.' PHP class, thanks sergey.shuchkin@gmail.com'; // $fh = fopen( $filename, 'wb' ); if (!$fh) { return false; } $SI = []; $SI_KEYS = []; $COLS = []; $ROWS = []; if ( count($this->rows) ) { $CUR_ROW = 0; $COL = []; foreach( $this->rows as $r ) { $CUR_ROW++; $row = ''; $CUR_COL = 0; foreach( $r as $v ) { $CUR_COL++; if ( !isset($COL[ $CUR_COL ])) { $COL[ $CUR_COL ] = 0; } if ( $v === null || $v === '' ) { continue; } $COL[ $CUR_COL ] = max( mb_strlen( (string) $v ), $COL[ $CUR_COL ] ); $cname = $this->num2name($CUR_COL) . $CUR_ROW; $ct = $cs = null; if ( is_string($v) ) { if ( preg_match( '/^[-+]?\d{1,18}$/', $v ) ) { $cv = ltrim($v,'+'); } elseif ( preg_match('/^[-+]?\d+\.?\d*$/', $v ) ) { $cv = ltrim($v,'+'); } elseif ( preg_match('/^([-+]?\d+)%$/', $v, $m) ) { $cv = round( $m[1] / 100, 2); $cs = 1; // [9] 0% } elseif ( preg_match('/^([-+]\d+\.\d*)%$/', $v, $m) ) { $cv = round( $m[1] / 100, 4 ); $cs = 2; // [10] 0.00% } elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d)$/', $v, $m ) ){ $cv = $this->date2excel($m[1],$m[2],$m[3]); $cs = 3; // [14] mm-dd-yy } elseif ( preg_match('/^(\d\d):(\d\d):(\d\d)$/', $v, $m ) ){ $cv = $this->date2excel(0,0,0,$m[1],$m[2],$m[3]); $cs = 4; // [14] mm-dd-yy } elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ) { $cv = $this->date2excel( $m[1], $m[2], $m[3], $m[4], $m[5], $m[6] ); $cs = 5; // [22] m/d/yy h:mm } elseif ( mb_strlen( $v ) > 160 ) { $ct = 'inlineStr'; $cv = str_replace(['&','<','>'],['&','<','>'], $v); } else { $ct = 's'; // shared string $v = str_replace(['&','<','>'],['&','<','>'], $v); $cv = false; if ( isset($SI_KEYS[$v]) && $SI[$SI_KEYS[$v]] === $v ) { $cv = $SI_KEYS[$v]; } if ( $cv === false ) { $SI[] = $v; $cv = count( $SI ) - 1; $SI_KEYS[$v] = $cv; } } } elseif ( is_int( $v ) || is_float( $v ) ) { $cv = $v; } else { continue; } $row .= '' .($ct === 'inlineStr' ? ''.$cv.'' : '' . $cv . '')."\r\n"; } $ROWS[] = $row . "\r\n"; } foreach ( $COL as $k => $max ) { // $COLS[] = ''; $COLS[] = ''; } $REF = 'A1:'.$this->num2name(count($COLS)) . $CUR_ROW; } else { $COLS[] = ''; $ROWS[] = '0'; $REF = 'A1:A1'; $SI[] = 'No Data'; } $SI_CNT = count($SI); $SI = ''.implode("\r\n", $SI).''; $cdrec = ''; foreach ($this->template as $cfilename => $data ) { if ( $cfilename === 'docProps/core.xml' ) { $data = str_replace('{DATE}', gmdate('Y-m-d\TH:i:s\Z'), $data); } elseif ( $cfilename === 'xl/sharedStrings.xml' ) { $data = str_replace(['{CNT}', '{STRINGS}'], [ $SI_CNT, $SI ], $data ); } elseif ( $cfilename === 'xl/worksheets/sheet1.xml' ) { $data = str_replace(['{REF}','{COLS}','{ROWS}'],[ $REF, implode("\r\n", $COLS), implode("\r\n",$ROWS) ], $data ); } $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); /** @noinspection DisconnectedForeachInstructionInspection */ 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($cfilename, '8bit'))); // file_name_length /** @noinspection DisconnectedForeachInstructionInspection */ fwrite($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']; } $before_cd = ftell($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', count( $this->template ))); // total # of entries "on this disk" fwrite($fh, pack('v', count( $this->template ))); // total # of entries overall fwrite($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, $zipComments); return true; } public function num2name($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; } }