curSheet = -1;
$this->defaultFont = 'Calibri';
$this->sheets = [['name' => 'Sheet1', 'rows' => [], 'hyperlinks' => [], 'mergecells' => [], 'colwidth' => [], 'autofilter' => '']];
$this->extLinkId = 0;
$this->SI = []; // sharedStrings index
$this->SI_KEYS = []; // & keys
// https://c-rex.net/projects/samples/ooxml/e1/Part4/OOXML_P4_DOCX_numFmts_topic_ID0E6KK6.html
$this->NF = [
self::N_RUB => '#,##0.00\ "₽"',
self::N_DOLLAR => '[$$-1]#,##0.00',
self::N_EURO => '#,##0.00\ [$€-1]'
];
$this->NF_KEYS = array_flip($this->NF);
$this->BR_STYLE = [
self::B_NONE => 'none',
self::B_THIN => 'thin',
self::B_MEDIUM => 'medium',
self::B_DASHED => 'dashed',
self::B_DOTTED => 'dotted',
self::B_THICK => 'thick',
self::B_DOUBLE => 'double',
self::B_HAIR => 'hair',
self::B_MEDIUM_DASHED => 'mediumDashed',
self::B_DASH_DOT => 'dashDot',
self::B_MEDIUM_DASH_DOT => 'mediumDashDot',
self::B_DASH_DOT_DOT => 'dashDotDot',
self::B_MEDIUM_DASH_DOT_DOT => 'mediumDashDotDot',
self::B_SLANT_DASH_DOT => 'slantDashDot'
];
$this->XF = [ // styles 0 - num fmt, 1 - align, 2 - font, 3 - fill, 4 - font color, 5 - bgcolor, 6 - border
[self::N_NORMAL, self::A_DEFAULT, self::F_NORMAL, self::FL_NONE, 0, 0, ''],
[self::N_NORMAL, self::A_DEFAULT, self::F_NORMAL, self::FL_GRAY_125, 0, 0, ''], // hack
];
$this->XF_KEYS[implode('-', $this->XF[0])] = 0; // & keys
$this->XF_KEYS[implode('-', $this->XF[1])] = 1;
$this->template = [
'_rels/.rels' => '
',
'docProps/app.xml' => '
0
' . __CLASS__ . '',
'docProps/core.xml' => '
{DATE}
en-US
{DATE}
1
',
'xl/_rels/workbook.xml.rels' => '
{SHEETS}',
'xl/worksheets/sheet1.xml' => '
{COLS}{ROWS}{AUTOFILTER}{MERGECELLS}{HYPERLINKS}',
'xl/worksheets/_rels/sheet1.xml.rels' => '
{HYPERLINKS}',
'xl/sharedStrings.xml' => '
{STRINGS}',
'xl/styles.xml' => '
{NUMFMTS}
{FONTS}
{FILLS}
{BORDERS}
{XF}
',
'xl/workbook.xml' => '
{SHEETS}
',
'[Content_Types].xml' => '
{TYPES}
',
];
//
// 0100
1200
// Простой шаблонБудем делать генератор
}
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' => $name, 'hyperlinks' => [], 'mergecells' => [], 'colwidth' => [], 'autofilter' => ''];
if (isset($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 .= '\n";
}
$s .= '';
$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 .= '';
}
$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 = '' . implode("\r\n", $this->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 => $v) {
if ($this->extLinkId) {
$RH = [];
$filename = 'xl/worksheets/_rels/sheet' . ($k + 1) . '.xml.rels';
foreach ($v['hyperlinks'] as $h) {
if ($h['ID']) {
$RH[] = '';
}
}
$xml = str_replace('{HYPERLINKS}', implode("\r\n", $RH), $template);
$this->_writeEntry($fh, $cdrec, $filename, $xml);
$entries++;
}
}
$xml = null;
} elseif ($cfilename === '[Content_Types].xml') {
$TYPES = [''];
foreach ($this->sheets as $k => $v) {
$TYPES[] = '';
if ($this->extLinkId) {
$TYPES[] = '';
}
}
$template = str_replace('{TYPES}', implode("\r\n", $TYPES), $template);
$this->_writeEntry($fh, $cdrec, $cfilename, $template);
$entries++;
} elseif ($cfilename === 'xl/styles.xml') {
$NF = $XF = $FONTS = $F_KEYS = $FILLS = $FL_KEYS = [];
$BR = [''];
$BR_KEYS = [0 => 0];
foreach ($this->NF as $k => $v) {
$NF[] = '';
}
foreach ($this->XF as $xf) {
// 0 - num fmt, 1 - align, 2 - font, 3 - fill, 4 - font color, 5 - bgcolor, 6 - border
// fonts
$F_KEY = $xf[2] . '-' . $xf[4];
if (isset($F_KEYS[$F_KEY])) {
$F_ID = $F_KEYS[$F_KEY];
} else {
$F_ID = $F_KEYS[$F_KEY] = count($FONTS);
$FONTS[] = ''
. ($this->defaultFontSize ? '' : '')
. ($xf[2] & self::F_BOLD ? '' : '')
. ($xf[2] & self::F_ITALIC ? '' : '')
. ($xf[2] & self::F_UNDERLINE ? '' : '')
. ($xf[2] & self::F_STRIKE ? '' : '')
. ($xf[2] & self::F_HYPERLINK ? '' : '')
. ($xf[2] & self::F_COLOR ? '' : '')
. '';
}
// fills
$FL_KEY = $xf[3] . '-' . $xf[5];
if (isset($FL_KEYS[$FL_KEY])) {
$FL_ID = $FL_KEYS[$FL_KEY];
} else {
$FL_ID = $FL_KEYS[$FL_KEY] = count($FILLS);
$FILLS[] = '' : ' />')
. '';
}
$align = ($xf[1] & self::A_LEFT ? ' horizontal="left"' : '')
. ($xf[1] & self::A_RIGHT ? ' horizontal="right"' : '')
. ($xf[1] & self::A_CENTER ? ' horizontal="center"' : '')
. ($xf[1] & self::A_TOP ? ' vertical="top"' : '')
. ($xf[1] & self::A_MIDDLE ? ' vertical="center"' : '')
. ($xf[1] & self::A_BOTTOM ? ' vertical="bottom"' : '')
. ($xf[1] & self::A_WRAPTEXT ? ' wrapText="1"' : '');
// border
$BR_ID = 0;
if ($xf[6] !== '') {
$b = $xf[6];
if (isset($BR_KEYS[$b])) {
$BR_ID = $BR_KEYS[$b];
} else {
$BR_ID = count($BR_KEYS);
$BR_KEYS[$b] = $BR_ID;
$border = '';
$ba = explode(' ', $b);
if (!isset($ba[1])) {
$ba[] = $ba[0];
$ba[] = $ba[0];
$ba[] = $ba[0];
}
if (!isset($ba[4])) { // diagonal
$ba[] = 'none';
}
$sides = [ 'left' => 3, 'right' => 1, 'top' => 0, 'bottom' => 2, 'diagonal' => 4];
foreach ($sides as $side => $idx) {
$s = 'thin';
$c = '';
$va = explode('#', $ba[$idx]);
if (isset($va[1])) {
$s = $va[0] === '' ? 'thin' : $va[0];
$c = $va[1];
} elseif (in_array($va[0], $this->BR_STYLE, true)) {
$s = $va[0];
} else {
$c = $va[0];
}
if (strlen($c) === 6) {
$c = 'FF' . $c;
}
if ($s && $s !== 'none') {
$border .= '<' . $side . ' style="' . $s . '">'
. ''
. '' . $side . '>';
} else {
$border .= '<' . $side . '/>';
}
}
$border .= '';
$BR[] = $border;
}
}
$XF[] = ' 0 ? ' applyNumberFormat="1"' : '')
. ($F_ID > 0 ? ' applyFont="1"' : '')
. ($FL_ID > 0 ? ' applyFill="1"' : '')
. ($BR_ID > 0 ? ' applyBorder="1"' : '')
. ($align ? ' applyAlignment="1">' : '/>');
}
// wrap collections
array_unshift($NF, '');
$NF[] = '';
array_unshift($XF, '');
$XF[] = '';
array_unshift($FONTS, '');
$FONTS[] = '';
array_unshift($FILLS, '');
$FILLS[] = '';
array_unshift($BR, '');
$BR[] = '';
$template = str_replace(
['{NUMFMTS}', '{FONTS}', '{XF}', '{FILLS}', '{BORDERS}'],
[implode("\r\n", $NF), implode("\r\n", $FONTS), implode("\r\n", $XF), implode("\r\n", $FILLS), implode("\r\n", $BR)],
$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[] = '';
$CUR_ROW = 0;
$COL = [];
foreach ($this->sheets[$idx]['rows'] as $r) {
$CUR_ROW++;
$row = '';
$CUR_COL = 0;
$RH = 0; // row height
foreach ($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 .= '';
continue;
}
$ct = $cv = $cf = null;
$N = $A = $F = $FL = $C = $BG = 0;
$BR = '';
if (is_string($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, '') !== false) {
$F += self::F_BOLD;
}
if (strpos($v, '') !== false) {
$F += self::F_ITALIC;
}
if (strpos($v, '') !== false) {
$F += self::F_UNDERLINE;
}
if (strpos($v, '') !== false) {
$F += self::F_STRIKE;
}
if (preg_match('/