File: /var/www/ideasforum.kaunokolegija.lt/wp-content/plugins/tablepress/libraries/simplexlsx.class.php
<?php
/**
* Excel 2007-2019/Office 365 Reader Class
*
* Based on SimpleXLSX v0.8.18 by Sergey Shuchkin.
* @link https://github.com/shuchkin/simplexlsx/
*
* @package TablePress
* @subpackage Import
* @author Sergey Shuchkin, Tobias Bäthge
* @since 1.1.0
*/
// Prohibit direct script loading.
defined( 'ABSPATH' ) || die( 'No direct script access allowed!' );
/** @noinspection PhpUndefinedFieldInspection */
/** @noinspection PhpComposerExtensionStubsInspection */
/** @noinspection MultiAssignmentUsageInspection */
/**
* PHP Excel 2007-2013/Office 365 Reader Class
* @package TablePress
* @subpackage Import
* @author Sergey Shuchkin, Tobias Bäthge
* @since 1.1.0
*/
class SimpleXLSX {
public static $CF = [ // Cell formats
0 => 'General',
1 => '0',
2 => '0.00',
3 => '#,##0',
4 => '#,##0.00',
9 => '0%',
10 => '0.00%',
11 => '0.00E+00',
12 => '# ?/?',
13 => '# ??/??',
14 => 'mm-dd-yy',
15 => 'd-mmm-yy',
16 => 'd-mmm',
17 => 'mmm-yy',
18 => 'h:mm AM/PM',
19 => 'h:mm:ss AM/PM',
20 => 'h:mm',
21 => 'h:mm:ss',
22 => 'm/d/yy h:mm',
37 => '#,##0 ;(#,##0)',
38 => '#,##0 ;[Red](#,##0)',
39 => '#,##0.00;(#,##0.00)',
40 => '#,##0.00;[Red](#,##0.00)',
44 => '_("$"* #,##0.00_);_("$"* \(#,##0.00\);_("$"* "-"??_);_(@_)',
45 => 'mm:ss',
46 => '[h]:mm:ss',
47 => 'mmss.0',
48 => '##0.0E+0',
49 => '@',
27 => '[$-404]e/m/d',
30 => 'm/d/yy',
36 => '[$-404]e/m/d',
50 => '[$-404]e/m/d',
57 => '[$-404]e/m/d',
59 => 't0',
60 => 't0.00',
61 => 't#,##0',
62 => 't#,##0.00',
67 => 't0%',
68 => 't0.00%',
69 => 't# ?/?',
70 => 't# ??/??',
];
public $cellFormats = [];
public $datetimeFormat = 'Y-m-d H:i:s';
public $debug;
/* @var SimpleXMLElement[] $sheets */
private $sheets;
private $sheetNames = [];
private $sheetFiles = [];
// scheme
private $styles;
private $hyperlinks;
/* @var array[] $package */
private $package;
private $sharedstrings;
private $date1904 = 0;
/*
private $date_formats = array(
0xe => "d/m/Y",
0xf => "d-M-Y",
0x10 => "d-M",
0x11 => "M-Y",
0x12 => "h:i a",
0x13 => "h:i:s a",
0x14 => "H:i",
0x15 => "H:i:s",
0x16 => "d/m/Y H:i",
0x2d => "i:s",
0x2e => "H:i:s",
0x2f => "i:s.S"
);
private $number_formats = array(
0x1 => "%1.0f", // "0"
0x2 => "%1.2f", // "0.00",
0x3 => "%1.0f", //"#,##0",
0x4 => "%1.2f", //"#,##0.00",
0x5 => "%1.0f", //"$#,##0;($#,##0)",
0x6 => '$%1.0f', //"$#,##0;($#,##0)",
0x7 => '$%1.2f', //"$#,##0.00;($#,##0.00)",
0x8 => '$%1.2f', //"$#,##0.00;($#,##0.00)",
0x9 => '%1.0f%%', //"0%"
0xa => '%1.2f%%', //"0.00%"
0xb => '%1.2f', //"0.00E00",
0x25 => '%1.0f', //"#,##0;(#,##0)",
0x26 => '%1.0f', //"#,##0;(#,##0)",
0x27 => '%1.2f', //"#,##0.00;(#,##0.00)",
0x28 => '%1.2f', //"#,##0.00;(#,##0.00)",
0x29 => '%1.0f', //"#,##0;(#,##0)",
0x2a => '$%1.0f', //"$#,##0;($#,##0)",
0x2b => '%1.2f', //"#,##0.00;(#,##0.00)",
0x2c => '$%1.2f', //"$#,##0.00;($#,##0.00)",
0x30 => '%1.0f'); //"##0.0E0";
// }}}
*/
private $errno = 0;
private $error = false;
public function __construct( $filename = null, $is_data = null, $debug = null ) {
if ( $debug !== null ) {
$this->debug = $debug;
}
$this->package = [
'filename' => '',
'mtime' => 0,
'size' => 0,
'comment' => '',
'entries' => []
];
if ( $filename && $this->_unzip( $filename, $is_data ) ) {
$this->_parse();
}
}
public static function parseFile( $filename, $debug = false ) {
return self::parse( $filename, false, $debug );
}
public static function parseData( $data, $debug = false ) {
return self::parse( $data, true, $debug );
}
public static function parse( $filename, $is_data = false, $debug = false ) {
$xlsx = new self();
$xlsx->debug = $debug;
if ( $xlsx->_unzip( $filename, $is_data ) ) {
$xlsx->_parse();
}
if ( $xlsx->success() ) {
return $xlsx;
}
self::parseError( $xlsx->error() );
self::parseErrno( $xlsx->errno() );
return false;
}
public static function parseError( $set = false ) {
static $error = false;
return $set ? $error = $set : $error;
}
public static function parseErrno( $set = false ) {
static $errno = false;
return $set ? $errno = $set : $errno;
}
private function _unzip( $filename, $is_data = false ) {
if ( $is_data ) {
$this->package['filename'] = 'default.xlsx';
$this->package['mtime'] = time();
$this->package['size'] = $this->_strlen( $filename );
$vZ = $filename;
} else {
if ( ! is_readable( $filename ) ) {
$this->error( 1, 'File not found ' . $filename );
return false;
}
// Package information
$this->package['filename'] = $filename;
$this->package['mtime'] = filemtime( $filename );
$this->package['size'] = filesize( $filename );
// Read file
$vZ = file_get_contents( $filename );
}
// Cut end of central directory
/* $aE = explode("\x50\x4b\x05\x06", $vZ);
if (count($aE) == 1) {
$this->error('Unknown format');
return false;
}
*/
// Explode to each part
$aE = explode( "\x50\x4b\x03\x04", $vZ );
array_shift( $aE );
$aEL = count( $aE );
if ( $aEL === 0 ) {
$this->error( 2, 'Unknown archive format' );
return false;
}
// Search central directory end record
$last = $aE[ $aEL - 1 ];
$last = explode( "\x50\x4b\x05\x06", $last );
if ( count( $last ) !== 2 ) {
$this->error( 2, 'Unknown archive format' );
return false;
}
// Search central directory
$last = explode( "\x50\x4b\x01\x02", $last[0] );
if ( count( $last ) < 2 ) {
$this->error( 2, 'Unknown archive format' );
return false;
}
$aE[ $aEL - 1 ] = $last[0];
// Loop through the entries
foreach ( $aE as $vZ ) {
$aI = [];
$aI['E'] = 0;
$aI['EM'] = '';
// Retrieving local file header information
// $aP = unpack('v1VN/v1GPF/v1CM/v1FT/v1FD/V1CRC/V1CS/V1UCS/v1FNL', $vZ);
$aP = unpack( 'v1VN/v1GPF/v1CM/v1FT/v1FD/V1CRC/V1CS/V1UCS/v1FNL/v1EFL', $vZ );
// Check if data is encrypted
// $bE = ($aP['GPF'] && 0x0001) ? TRUE : FALSE;
$bE = false;
$nF = $aP['FNL'];
$mF = $aP['EFL'];
// Special case : value block after the compressed data
if ( $aP['GPF'] & 0x0008 ) {
$aP1 = unpack( 'V1CRC/V1CS/V1UCS', $this->_substr( $vZ, - 12 ) );
$aP['CRC'] = $aP1['CRC'];
$aP['CS'] = $aP1['CS'];
$aP['UCS'] = $aP1['UCS'];
// 2013-08-10
$vZ = $this->_substr( $vZ, 0, - 12 );
if ( $this->_substr( $vZ, - 4 ) === "\x50\x4b\x07\x08" ) {
$vZ = $this->_substr( $vZ, 0, - 4 );
}
}
// Getting stored filename
$aI['N'] = $this->_substr( $vZ, 26, $nF );
$aI['N'] = str_replace( '\\', '/', $aI['N'] );
if ( $this->_substr( $aI['N'], - 1 ) === '/' ) {
// is a directory entry - will be skipped
continue;
}
// Truncate full filename in path and filename
$aI['P'] = dirname( $aI['N'] );
$aI['P'] = ( $aI['P'] === '.' ) ? '' : $aI['P'];
$aI['N'] = basename( $aI['N'] );
$vZ = $this->_substr( $vZ, 26 + $nF + $mF );
if ( $this->_strlen( $vZ ) !== (int) $aP['CS'] ) { // check only if availabled
$aI['E'] = 1;
$aI['EM'] = 'Compressed size is not equal with the value in header information.';
} else if ( $bE ) {
$aI['E'] = 5;
$aI['EM'] = 'File is encrypted, which is not supported from this class.';
} else {
switch ( $aP['CM'] ) {
case 0: // Stored
// Here is nothing to do, the file ist flat.
break;
case 8: // Deflated
$vZ = gzinflate( $vZ );
break;
case 12: // BZIP2
if ( extension_loaded( 'bz2' ) ) {
/** @noinspection PhpComposerExtensionStubsInspection */
$vZ = bzdecompress( $vZ );
} else {
$aI['E'] = 7;
$aI['EM'] = 'PHP BZIP2 extension not available.';
}
break;
default:
$aI['E'] = 6;
$aI['EM'] = "De-/Compression method {$aP['CM']} is not supported.";
}
if ( ! $aI['E'] ) {
if ( $vZ === false ) {
$aI['E'] = 2;
$aI['EM'] = 'Decompression of data failed.';
} else if ( $this->_strlen( $vZ ) !== (int) $aP['UCS'] ) {
$aI['E'] = 3;
$aI['EM'] = 'Uncompressed size is not equal with the value in header information.';
} else if ( crc32( $vZ ) !== $aP['CRC'] ) {
$aI['E'] = 4;
$aI['EM'] = 'CRC32 checksum is not equal with the value in header information.';
}
}
}
$aI['D'] = $vZ;
// DOS to UNIX timestamp
$aI['T'] = mktime( ( $aP['FT'] & 0xf800 ) >> 11,
( $aP['FT'] & 0x07e0 ) >> 5,
( $aP['FT'] & 0x001f ) << 1,
( $aP['FD'] & 0x01e0 ) >> 5,
$aP['FD'] & 0x001f,
( ( $aP['FD'] & 0xfe00 ) >> 9 ) + 1980 );
//$this->Entries[] = &new SimpleUnzipEntry($aI);
$this->package['entries'][] = [
'data' => $aI['D'],
'error' => $aI['E'],
'error_msg' => $aI['EM'],
'name' => $aI['N'],
'path' => $aI['P'],
'time' => $aI['T']
];
} // end for each entries
return true;
}
// sheets numeration: 1,2,3....
public function error( $num = null, $str = null ) {
if ( $num ) {
$this->errno = $num;
$this->error = $str;
if ( $this->debug ) {
trigger_error( __CLASS__ . ': ' . $this->error, E_USER_WARNING );
}
}
return $this->error;
}
public function errno() {
return $this->errno;
}
private function _parse() {
// Document data holders
$this->sharedstrings = [];
$this->sheets = [];
// $this->styles = array();
// Read relations and search for officeDocument
if ( $relations = $this->getEntryXML( '_rels/.rels' ) ) {
foreach ( $relations->Relationship as $rel ) {
$rel_type = basename( trim( (string) $rel['Type'] ) ); // officeDocument
$rel_target = $this->_getTarget( '', (string) $rel['Target'] ); // /xl/workbook.xml or xl/workbook.xml
if ( $rel_type === 'officeDocument' && $workbook = $this->getEntryXML( $rel_target ) ) {
$index_rId = []; // [0 => rId1]
$index = 0;
foreach ( $workbook->sheets->sheet as $s ) {
$this->sheetNames[ $index ] = (string) $s['name'];
$index_rId[ $index ] = (string) $s['id'];
$index ++;
}
if ( (int) $workbook->workbookPr['date1904'] === 1 ) {
$this->date1904 = 1;
}
if ( $workbookRelations = $this->getEntryXML( dirname( $rel_target ) . '/_rels/workbook.xml.rels' ) ) {
// Loop relations for workbook and extract sheets...
foreach ( $workbookRelations->Relationship as $workbookRelation ) {
$wrel_type = basename( trim( (string) $workbookRelation['Type'] ) );
$wrel_path = $this->_getTarget( dirname( $rel_target ), (string) $workbookRelation['Target'] );
if ( ! $this->entryExists( $wrel_path ) ) {
continue;
}
if ( $wrel_type === 'worksheet' ) { // Sheets
if ( $sheet = $this->getEntryXML( $wrel_path ) ) {
$index = array_search( (string) $workbookRelation['Id'], $index_rId, false );
$this->sheets[ $index ] = $sheet;
$this->sheetFiles[ $index ] = $wrel_path;
}
} else if ( $wrel_type === 'sharedStrings' ) {
if ( $sharedStrings = $this->getEntryXML( $wrel_path ) ) {
foreach ( $sharedStrings->si as $val ) {
if ( isset( $val->t ) ) {
$this->sharedstrings[] = (string) $val->t;
} elseif ( isset( $val->r ) ) {
$this->sharedstrings[] = $this->_parseRichText( $val );
}
}
}
} else if ( $wrel_type === 'styles' ) {
$this->styles = $this->getEntryXML( $wrel_path );
$nf = [];
if ( $this->styles->numFmts->numFmt !== null ) {
foreach ( $this->styles->numFmts->numFmt as $v ) {
$nf[ (int) $v['numFmtId'] ] = (string) $v['formatCode'];
}
}
if ( $this->styles->cellXfs->xf !== null ) {
foreach ( $this->styles->cellXfs->xf as $v ) {
$v = (array) $v->attributes();
$v['format'] = '';
if ( isset( $v['@attributes']['numFmtId'] ) ) {
$v = $v['@attributes'];
$fid = (int) $v['numFmtId'];
// formats priority
if ( isset( $nf[ $fid ] ) ) {
$v['format'] = $nf[ $fid ];
} else if ( isset( self::$CF[ $fid ] ) ) {
$v['format'] = self::$CF[ $fid ];
}
}
$this->cellFormats[] = $v;
}
}
}
}
break;
}
}
}
}
if ( count( $this->sheets ) ) {
// Sort sheets
ksort( $this->sheets );
return true;
}
return false;
}
/*
* @param string $name Filename in archive
* @return SimpleXMLElement|bool
*/
public function getEntryXML( $name ) {
if ( $entry_xml = $this->getEntryData( $name ) ) {
$entry_xml = trim( $entry_xml );
// dirty remove namespace prefixes and empty rows
$entry_xml = preg_replace( '/xmlns[^=]*="[^"]*"/i', '', $entry_xml ); // remove namespaces
$entry_xml = preg_replace( '/[a-zA-Z0-9]+:([a-zA-Z0-9]+="[^"]+")/', '$1$2', $entry_xml ); // remove namespaced attrs
$entry_xml = preg_replace( '/<[a-zA-Z0-9]+:([^>]+)>/', '<$1>', $entry_xml ); // fix namespaced openned tags
$entry_xml = preg_replace( '/<\/[a-zA-Z0-9]+:([^>]+)>/', '</$1>', $entry_xml ); // fix namespaced closed tags
// if ( $this->skipEmptyRows && strpos($name, '/sheet') ) {
if ( strpos( $name, '/sheet' ) ) { // dirty skip empty rows
$entry_xml = preg_replace( '/<row[^>]+>\s*(<c[^\/]+\/>\s*)+<\/row>/', '', $entry_xml, - 1, $cnt ); // remove empty rows
$entry_xml = preg_replace( '/<row[^\/>]*\/>/', '', $entry_xml, - 1, $cnt2 );
$entry_xml = preg_replace( '/<row[^>]*><\/row>/', '', $entry_xml, - 1, $cnt3 );
if ( $cnt || $cnt2 || $cnt3 ) {
$entry_xml = preg_replace( '/<dimension[^\/]+\/>/', '', $entry_xml );
}
// file_put_contents( basename( $name ), $entry_xml ); // @to do comment!!!
}
// XML External Entity (XXE) Prevention
$_old = libxml_disable_entity_loader();
$entry_xmlobj = simplexml_load_string( $entry_xml );
libxml_disable_entity_loader( $_old );
if ( $entry_xmlobj ) {
return $entry_xmlobj;
}
$e = libxml_get_last_error();
$this->error( 3, 'XML-entry ' . $name . ' parser error ' . $e->message . ' line ' . $e->line );
} else {
$this->error( 4, 'XML-entry not found ' . $name );
}
return false;
}
public function getEntryData( $name ) {
$name = ltrim( str_replace( '\\', '/', $name ), '/' );
$dir = $this->_strtoupper( dirname( $name ) );
$name = $this->_strtoupper( basename( $name ) );
foreach ( $this->package['entries'] as $entry ) {
if ( $this->_strtoupper( $entry['path'] ) === $dir && $this->_strtoupper( $entry['name'] ) === $name ) {
return $entry['data'];
}
}
$this->error( 5, 'Entry not found ' . ( $dir ? $dir . '/' : '' ) . $name );
return false;
}
public function entryExists( $name ) { // 0.6.6
$dir = $this->_strtoupper( dirname( $name ) );
$name = $this->_strtoupper( basename( $name ) );
foreach ( $this->package['entries'] as $entry ) {
if ( $this->_strtoupper( $entry['path'] ) === $dir && $this->_strtoupper( $entry['name'] ) === $name ) {
return true;
}
}
return false;
}
private function _parseRichText( $is = null ) {
$value = [];
if ( isset( $is->t ) ) {
$value[] = (string) $is->t;
} else if ( isset( $is->r ) ) {
foreach ( $is->r as $run ) {
$value[] = (string) $run->t;
}
}
return implode( '', $value );
}
public function success() {
return ! $this->error;
}
public function rows( $worksheetIndex = 0 ) {
if ( ( $ws = $this->worksheet( $worksheetIndex ) ) === false ) {
return false;
}
$dim = $this->dimension( $worksheetIndex );
$numCols = $dim[0];
$numRows = $dim[1];
$emptyRow = [];
for ( $i = 0; $i < $numCols; $i ++ ) {
$emptyRow[] = '';
}
$rows = [];
for ( $i = 0; $i < $numRows; $i ++ ) {
$rows[] = $emptyRow;
}
$curR = 0;
/* @var SimpleXMLElement $ws */
foreach ( $ws->sheetData->row as $row ) {
$curC = 0;
foreach ( $row->c as $c ) {
// detect skipped cols
$idx = $this->getIndex( (string) $c['r'] );
$x = $idx[0];
$y = $idx[1];
if ( $x > - 1 ) {
$curC = $x;
$curR = $y;
}
$rows[ $curR ][ $curC ] = $this->value( $c );
$curC ++;
}
$curR ++;
}
return $rows;
}
public function rowsEx( $worksheetIndex = 0 ) {
if ( ( $ws = $this->worksheet( $worksheetIndex ) ) === false ) {
return false;
}
$rows = [];
$dim = $this->dimension( $worksheetIndex );
$numCols = $dim[0];
$numRows = $dim[1];
for ( $y = 0; $y < $numRows; $y ++ ) {
for ( $x = 0; $x < $numCols; $x ++ ) {
// 0.6.8
$c = '';
for ( $k = $x; $k >= 0; $k = (int) ( $k / 26 ) - 1 ) {
$c = chr( $k % 26 + 65 ) . $c;
}
$rows[ $y ][ $x ] = [
'type' => '',
'name' => $c . ( $y + 1 ),
'value' => '',
'href' => '',
'f' => '',
'format' => '',
'r' => $y
];
}
}
$curR = 0;
/* @var SimpleXMLElement $ws */
foreach ( $ws->sheetData->row as $row ) {
$r_idx = (int) $row['r'];
$curC = 0;
foreach ( $row->c as $c ) {
$r = (string) $c['r'];
$t = (string) $c['t'];
$s = (int) $c['s'];
$idx = $this->getIndex( $r );
$x = $idx[0];
$y = $idx[1];
if ( $x > - 1 ) {
$curC = $x;
$curR = $y;
}
if ( $s > 0 && isset( $this->cellFormats[ $s ] ) ) {
$format = $this->cellFormats[ $s ]['format'];
} else {
$format = '';
}
$rows[ $curR ][ $curC ] = [
'type' => $t,
'name' => (string) $c['r'],
'value' => $this->value( $c ),
'href' => $this->href( $worksheetIndex, $c ),
'f' => (string) $c->f,
'format' => $format,
'r' => $r_idx
];
$curC ++;
}
$curR ++;
}
return $rows;
}
public function toHTML( $worksheetIndex = 0 ) {
$s = '<table class=excel>';
foreach ( $this->rows( $worksheetIndex ) as $r ) {
$s .= '<tr>';
foreach ( $r as $c ) {
$s .= '<td nowrap>' . ( $c === '' ? ' ' : htmlspecialchars( $c, ENT_QUOTES ) ) . '</td>';
}
$s .= "</tr>\r\n";
}
$s .= '</table>';
return $s;
}
public function worksheet( $worksheetIndex = 0 ) {
if ( isset( $this->sheets[ $worksheetIndex ] ) ) {
$ws = $this->sheets[ $worksheetIndex ];
if ( !isset($this->hyperlinks[ $worksheetIndex ]) && isset( $ws->hyperlinks ) ) {
$this->hyperlinks[ $worksheetIndex ] = [];
$sheet_rels = str_replace('worksheets','worksheets/_rels', $this->sheetFiles[$worksheetIndex]).'.rels';
$link_ids = [];
if ( $rels = $this->getEntryXML( $sheet_rels ) ) {
// hyperlink
// $rel_base = dirname( $sheet_rels );
foreach ( $rels->Relationship as $rel ) {
$rel_type = basename( trim( (string) $rel['Type'] ) );
if ( $rel_type === 'hyperlink' ) {
$rel_id = (string) $rel['Id'];
$rel_target = (string) $rel['Target'];
$link_ids[ $rel_id ] = $rel_target;
}
}
foreach ( $ws->hyperlinks->hyperlink as $hyperlink ) {
$ref = (string) $hyperlink['ref'];
if ( $this->_strpos($ref,':') > 0 ) { // A1:A8 -> A1
$ref = explode(':', $ref);
$ref = $ref[0];
}
// $this->hyperlinks[ $worksheetIndex ][ $ref ] = (string) $hyperlink['display'];
$this->hyperlinks[ $worksheetIndex ][ $ref ] = $link_ids[ (string) $hyperlink['id'] ];
}
}
}
return $ws;
}
$this->error( 6, 'Worksheet not found ' . $worksheetIndex );
return false;
}
/**
* returns [numCols,numRows] of worksheet
*
* @param int $worksheetIndex
*
* @return array
*/
public function dimension( $worksheetIndex = 0 ) {
if ( ( $ws = $this->worksheet( $worksheetIndex ) ) === false ) {
return [ 0, 0 ];
}
/* @var SimpleXMLElement $ws */
$ref = (string) $ws->dimension['ref'];
if ( $this->_strpos( $ref, ':' ) !== false ) {
$d = explode( ':', $ref );
$idx = $this->getIndex( $d[1] );
return [ $idx[0] + 1, $idx[1] + 1 ];
}
if ( $ref !== '' ) { // 0.6.8
$index = $this->getIndex( $ref );
return [ $index[0] + 1, $index[1] + 1 ];
}
// slow method
$maxC = $maxR = 0;
foreach ( $ws->sheetData->row as $row ) {
foreach ( $row->c as $c ) {
$idx = $this->getIndex( (string) $c['r'] );
$x = $idx[0];
$y = $idx[1];
if ( $x > 0 ) {
if ( $x > $maxC ) {
$maxC = $x;
}
if ( $y > $maxR ) {
$maxR = $y;
}
}
}
}
return [ $maxC + 1, $maxR + 1 ];
}
public function getIndex( $cell = 'A1' ) {
if ( preg_match( '/([A-Z]+)(\d+)/', $cell, $m ) ) {
$col = $m[1];
$row = $m[2];
$colLen = $this->_strlen( $col );
$index = 0;
for ( $i = $colLen - 1; $i >= 0; $i -- ) {
/** @noinspection PowerOperatorCanBeUsedInspection */
$index += ( ord( $col[ $i ] ) - 64 ) * pow( 26, $colLen - $i - 1 );
}
return [ $index - 1, $row - 1 ];
}
// $this->error( 'Invalid cell index ' . $cell );
return [ - 1, - 1 ];
}
public function value( $cell ) {
// Determine data type
$dataType = (string) $cell['t'];
if ( $dataType === '' || $dataType === 'n' ) { // number
$s = (int) $cell['s'];
if ( $s > 0 && isset( $this->cellFormats[ $s ] ) ) {
$format = $this->cellFormats[ $s ]['format'];
if ( preg_match( '/[mM]/', $format ) ) { // [m]onth
$dataType = 'd';
}
}
}
$value = '';
switch ( $dataType ) {
case 's':
// Value is a shared string
if ( (string) $cell->v !== '' ) {
$value = $this->sharedstrings[ (int) $cell->v ];
}
break;
case 'b':
// Value is boolean
$value = (string) $cell->v;
if ( $value === '0' ) {
$value = false;
} else if ( $value === '1' ) {
$value = true;
} else {
$value = (bool) $cell->v;
}
break;
case 'inlineStr':
// Value is rich text inline
$value = $this->_parseRichText( $cell->is );
break;
case 'e':
// Value is an error message
if ( (string) $cell->v !== '' ) {
$value = (string) $cell->v;
}
break;
case 'd':
// Value is a date and non-empty
if ( ! empty( $cell->v ) ) {
$value = $this->datetimeFormat ? gmdate( $this->datetimeFormat, $this->unixstamp( (float) $cell->v ) ) : (float) $cell->v;
}
break;
default:
// Value is a string
$value = (string) $cell->v;
// Check for numeric values
if ( is_numeric( $value ) && $dataType !== 's' ) {
/** @noinspection TypeUnsafeComparisonInspection */
if ( $value == (int) $value ) {
$value = (int) $value;
} /** @noinspection TypeUnsafeComparisonInspection */ elseif ( $value == (float) $value ) {
$value = (float) $value;
}
}
}
return $value;
}
public function unixstamp( $excelDateTime ) {
$d = floor( $excelDateTime ); // days since 1900 or 1904
$t = $excelDateTime - $d;
if ( $this->date1904 ) {
$d += 1462;
}
$t = ( abs( $d ) > 0 ) ? ( $d - 25569 ) * 86400 + round( $t * 86400 ) : round( $t * 86400 );
return (int) $t;
}
/**
* Returns cell value
* VERY SLOW! Use ->rows() or ->rowsEx()
*
* @param int $worksheetIndex
* @param string|array $cell ref or coords, D12 or [3,12]
*
* @return mixed Returns NULL if not found
*/
public function getCell( $worksheetIndex = 0, $cell = 'A1' ) {
if ( ( $ws = $this->worksheet( $worksheetIndex ) ) === false ) {
return false;
}
$idx = is_array( $cell ) ? $cell : $this->getIndex( (string) $cell );
$C = $idx[0];
$R = $idx[1];
$curR = 0;
/* @var SimpleXMLElement $ws */
foreach ( $ws->sheetData->row as $row ) {
$curC = 0;
foreach ( $row->c as $c ) {
// detect skipped cols
$idx = $this->getIndex( (string) $c['r'] );
$x = $idx[0];
$y = $idx[1];
if ( $x > 0 ) {
$curC = $x;
$curR = $y;
}
if ( $curR === $R && $curC === $C ) {
return $this->value( $c );
}
if ( $curR > $R ) {
return null;
}
$curC ++;
}
$curR ++;
}
return null;
}
public function href( $worksheetIndex, $cell ) {
$ref = (string) $cell['r'];
return isset( $this->hyperlinks[ $worksheetIndex ][ $ref ] ) ? $this->hyperlinks[ $worksheetIndex ][ $ref ] : '';
}
public function sheets() {
return $this->sheets;
}
public function sheetsCount() {
return count( $this->sheets );
}
public function sheetName( $worksheetIndex ) {
if ( isset( $this->sheetNames[ $worksheetIndex ] ) ) {
return $this->sheetNames[ $worksheetIndex ];
}
return false;
}
public function sheetNames() {
return $this->sheetNames;
}
// thx Gonzo
public function getStyles() {
return $this->styles;
}
public function getPackage() {
return $this->package;
}
public function setDateTimeFormat( $value ) {
$this->datetimeFormat = is_string( $value ) ? $value : false;
}
private function _strlen( $str ) {
return ( ini_get( 'mbstring.func_overload' ) & 2 ) ? mb_strlen( $str, '8bit' ) : strlen( $str );
}
private function _strpos( $haystack, $needle, $offset = 0 ) {
return ( ini_get( 'mbstring.func_overload' ) & 2 ) ? mb_strpos( $haystack, $needle, $offset, '8bit' ) : strpos( $haystack, $needle, $offset );
}
/*
private function _strrpos( $haystack, $needle, $offset = 0 ) {
return (ini_get('mbstring.func_overload') & 2) ? mb_strrpos( $haystack, $needle, $offset, '8bit') : strrpos($haystack, $needle, $offset);
}*/
private function _strtoupper( $str ) {
return ( ini_get( 'mbstring.func_overload' ) & 2 ) ? mb_strtoupper( $str, '8bit' ) : strtoupper( $str );
}
private function _substr( $str, $start, $length = null ) {
return ( ini_get( 'mbstring.func_overload' ) & 2 ) ? mb_substr( $str, $start, ( $length === null ) ? mb_strlen( $str, '8bit' ) : $length, '8bit' ) : substr( $str, $start, ( $length === null ) ? strlen( $str ) : $length );
}
private function _getTarget( $base, $target ) {
$target = trim( $target );
if ( strpos( $target, '/' ) === 0 ) {
return $this->_substr( $target, 1 );
}
$target = ( $base ? $base . '/' : '' ) . $target;
// a/b/../c -> a/c
$parts = explode( '/', $target );
$abs = [];
foreach ( $parts as $p ) {
if ( '.' === $p ) {
continue;
}
if ( '..' === $p ) {
array_pop( $abs );
} else {
$abs[] = $p;
}
}
return implode( '/', $abs );
}
} // class SimpleXLSX