tablepress / libraries / excel-reader.class.php

excel-reader.class.php in TablePress – Tables in WordPress made easy 1.9.2, at libraries/excel-reader.class.php

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1	<?php
2	/**
3	* Excel 97/2003 Reader Class
4	*
5	* Based on PHP Excel Reader 2.21.
6	* @link https://code.google.com/archive/p/php-excel-reader/
7	*
8	* @package TablePress
9	* @subpackage Import
10	* @author Matt Kruse, Matt Roxburgh, Vadim Tkachenko, Tobias Bäthge
11	* @since 1.1.0
12	*/
13
14	// Prohibit direct script loading.
15	defined( 'ABSPATH' ) \|\| die( 'No direct script access allowed!' );
16
17	/**
18	* A class for reading Microsoft Excel (97/2003) Spreadsheets.
19	*
20	* Version 2.21
21	*
22	* Enhanced and maintained by Matt Kruse <https://mattkruse.com/>
23	* Maintained at https://code.google.com/archive/p/php-excel-reader/
24	* Licensed under MIT license
25	*
26	* Format parsing and MUCH more contributed by Matt Roxburgh
27	*
28	* Cleanup and changes for TablePress by Tobias Bäthge
29	* --------------------------------------------------------------------------
30	*/
31
32	define( 'NUM_BIG_BLOCK_DEPOT_BLOCKS_POS', 0x2c );
33	define( 'SMALL_BLOCK_DEPOT_BLOCK_POS', 0x3c );
34	define( 'ROOT_START_BLOCK_POS', 0x30 );
35	define( 'BIG_BLOCK_SIZE', 0x200 );
36	define( 'SMALL_BLOCK_SIZE', 0x40 );
37	define( 'EXTENSION_BLOCK_POS', 0x44 );
38	define( 'NUM_EXTENSION_BLOCK_POS', 0x48 );
39	define( 'PROPERTY_STORAGE_BLOCK_SIZE', 0x80 );
40	define( 'BIG_BLOCK_DEPOT_BLOCKS_POS', 0x4c );
41	define( 'SMALL_BLOCK_THRESHOLD', 0x1000 );
42
43	// property storage offsets
44	define( 'SIZE_OF_NAME_POS', 0x40 );
45	define( 'TYPE_POS', 0x42 );
46	define( 'START_BLOCK_POS', 0x74 );
47	define( 'SIZE_POS', 0x78 );
48
49	define( 'IDENTIFIER_OLE', pack( 'CCCCCCCC', 0xd0, 0xcf, 0x11, 0xe0, 0xa1, 0xb1, 0x1a, 0xe1 ) );
50
51	/**
52	* OLERead class
53	*/
54	class OLERead {
55
56	/**
57	* [$data description]
58	*
59	* @since 1.0.0
60	* @var string
61	*/
62	protected $data = '';
63
64	/**
65	* [$error description]
66	*
67	* @since 1.0.0
68	* @var int
69	*/
70	public $error;
71
72	/**
73	* [$bigBlockChain description]
74	*
75	* @since 1.0.0
76	* @var array
77	*/
78	protected $bigBlockChain = array();
79
80	/**
81	* [$smallBlockChain description]
82	*
83	* @since 1.0.0
84	* @var array
85	*/
86	protected $smallBlockChain = array();
87
88	/**
89	* [$entry description]
90	*
91	* @since 1.0.0
92	* @var [type]
93	*/
94	protected $entry;
95
96	/**
97	* [$props description]
98	*
99	* @since 1.0.0
100	* @var [type]
101	*/
102	protected $props;
103
104	/**
105	* [$wrkbook description]
106	*
107	* @since 1.0.0
108	* @var [type]
109	*/
110	protected $wrkbook;
111
112	/**
113	* [$rootentry description]
114	*
115	* @since 1.0.0
116	* @var [type]
117	*/
118	protected $rootentry;
119
120	/**
121	* Class constructor.
122	*
123	* @since 1.0.0
124	*/
125	public function __construct() {
126	// Unused.
127	}
128
129	/**
130	* [read description]
131	*
132	* @since 1.0.0
133	*
134	* @param [type] $data [description]
135	* @return [type] [description]
136	*/
137	public function read( $data ) {
138	$this->data = $data;
139	if ( ! $this->data ) {
140	$this->error = 1;
141	return false;
142	}
143	if ( IDENTIFIER_OLE !== substr( $this->data, 0, 8 ) ) {
144	$this->error = 2;
145	return false;
146	}
147	$numBigBlockDepotBlocks = $this->_GetInt4d( $this->data, NUM_BIG_BLOCK_DEPOT_BLOCKS_POS );
148	$sbdStartBlock = $this->_GetInt4d( $this->data, SMALL_BLOCK_DEPOT_BLOCK_POS );
149	$rootStartBlock = $this->_GetInt4d( $this->data, ROOT_START_BLOCK_POS );
150	$extensionBlock = $this->_GetInt4d( $this->data, EXTENSION_BLOCK_POS );
151	$numExtensionBlocks = $this->_GetInt4d( $this->data, NUM_EXTENSION_BLOCK_POS );
152
153	$bigBlockDepotBlocks = array();
154	$pos = BIG_BLOCK_DEPOT_BLOCKS_POS;
155	$bbdBlocks = $numBigBlockDepotBlocks;
156	if ( 0 !== $numExtensionBlocks ) {
157	$bbdBlocks = ( BIG_BLOCK_SIZE - BIG_BLOCK_DEPOT_BLOCKS_POS ) / 4;
158	}
159
160	for ( $i = 0; $i < $bbdBlocks; $i++ ) {
161	$bigBlockDepotBlocks[ $i ] = $this->_GetInt4d( $this->data, $pos );
162	$pos += 4;
163	}
164
165	for ( $j = 0; $j < $numExtensionBlocks; $j++ ) {
166	$pos = ( $extensionBlock + 1 ) * BIG_BLOCK_SIZE;
167	$blocksToRead = min( $numBigBlockDepotBlocks - $bbdBlocks, BIG_BLOCK_SIZE / 4 - 1 );
168
169	for ( $i = $bbdBlocks; $i < $bbdBlocks + $blocksToRead; $i++ ) {
170	$bigBlockDepotBlocks[ $i ] = $this->_GetInt4d( $this->data, $pos );
171	$pos += 4;
172	}
173
174	$bbdBlocks += $blocksToRead;
175	if ( $bbdBlocks < $numBigBlockDepotBlocks ) {
176	$extensionBlock = $this->_GetInt4d( $this->data, $pos );
177	}
178	}
179
180	// readBigBlockDepot()
181	$index = 0;
182	$this->bigBlockChain = array();
183
184	for ( $i = 0; $i < $numBigBlockDepotBlocks; $i++ ) {
185	$pos = ( $bigBlockDepotBlocks[ $i ] + 1 ) * BIG_BLOCK_SIZE;
186	for ( $j = 0; $j < BIG_BLOCK_SIZE / 4; $j++ ) {
187	$this->bigBlockChain[ $index ] = $this->_GetInt4d( $this->data, $pos );
188	$pos += 4;
189	$index++;
190	}
191	}
192
193	// readSmallBlockDepot();
194	$index = 0;
195	$sbdBlock = $sbdStartBlock;
196	$this->smallBlockChain = array();
197
198	while ( -2 !== $sbdBlock ) {
199	$pos = ( $sbdBlock + 1 ) * BIG_BLOCK_SIZE;
200	for ( $j = 0; $j < BIG_BLOCK_SIZE / 4; $j++ ) {
201	$this->smallBlockChain[ $index ] = $this->_GetInt4d( $this->data, $pos );
202	$pos += 4;
203	$index++;
204	}
205	$sbdBlock = $this->bigBlockChain[ $sbdBlock ];
206	}
207
208	// readData(rootStartBlock)
209	$block = $rootStartBlock;
210	$this->entry = $this->__readData( $block );
211	$this->__readPropertySets();
212	}
213
214	/**
215	* [__readData description]
216	*
217	* @since 1.0.0
218	*
219	* @param [type] $bl [description]
220	* @return [type] [description]
221	*/
222	protected function __readData( $bl ) {
223	$block = $bl;
224	$data = '';
225	while ( -2 !== $block ) {
226	$pos = ( $block + 1 ) * BIG_BLOCK_SIZE;
227	$data = $data . substr( $this->data, $pos, BIG_BLOCK_SIZE );
228	$block = $this->bigBlockChain[ $block ];
229	}
230	return $data;
231	}
232
233	/**
234	* [__readPropertySets description]
235	*
236	* @since 1.0.0
237	*
238	* @return [type] [description]
239	*/
240	protected function __readPropertySets() {
241	$offset = 0;
242	while ( $offset < strlen( $this->entry ) ) {
243	$d = substr( $this->entry, $offset, PROPERTY_STORAGE_BLOCK_SIZE );
244	$nameSize = ord( $d[ SIZE_OF_NAME_POS ] ) \| ( ord( $d[ SIZE_OF_NAME_POS + 1 ] ) << 8 );
245	$type = ord( $d[ TYPE_POS ] );
246	$startBlock = $this->_GetInt4d( $d, START_BLOCK_POS );
247	$size = $this->_GetInt4d( $d, SIZE_POS );
248	$name = '';
249	for ( $i = 0; $i < $nameSize; $i++ ) {
250	$name .= $d[ $i ];
251	}
252	$name = str_replace( "\x00", '', $name );
253	$this->props[] = array(
254	'name' => $name,
255	'type' => $type,
256	'startBlock' => $startBlock,
257	'size' => $size,
258	);
259	if ( 'workbook' === strtolower( $name ) \|\| 'book' === strtolower( $name ) ) {
260	$this->wrkbook = count( $this->props ) - 1;
261	}
262	if ( 'Root Entry' === $name ) {
263	$this->rootentry = count( $this->props ) - 1;
264	}
265	$offset += PROPERTY_STORAGE_BLOCK_SIZE;
266	}
267	}
268
269	/**
270	* [getWorkBook description]
271	*
272	* @since 1.0.0
273	*
274	* @return [type] [description]
275	*/
276	public function getWorkBook() {
277	if ( $this->props[ $this->wrkbook ]['size'] < SMALL_BLOCK_THRESHOLD ) {
278	$rootdata = $this->__readData( $this->props[ $this->rootentry ]['startBlock'] );
279	$streamData = '';
280	$block = $this->props[ $this->wrkbook ]['startBlock'];
281	while ( -2 !== $block ) {
282	$pos = $block * SMALL_BLOCK_SIZE;
283	$streamData .= substr( $rootdata, $pos, SMALL_BLOCK_SIZE );
284	$block = $this->smallBlockChain[ $block ];
285	}
286	return $streamData;
287	} else {
288	$numBlocks = $this->props[ $this->wrkbook ]['size'] / BIG_BLOCK_SIZE;
289	if ( 0 !== $this->props[ $this->wrkbook ]['size'] % BIG_BLOCK_SIZE ) {
290	$numBlocks++;
291	}
292
293	if ( 0 === $numBlocks ) {
294	return '';
295	}
296	$streamData = '';
297	$block = $this->props[ $this->wrkbook ]['startBlock'];
298	while ( -2 !== $block ) {
299	$pos = ( $block + 1 ) * BIG_BLOCK_SIZE;
300	$streamData .= substr( $this->data, $pos, BIG_BLOCK_SIZE );
301	$block = $this->bigBlockChain[ $block ];
302	}
303	return $streamData;
304	}
305	}
306
307	/**
308	* [_GetInt4d description]
309	*
310	* @since 1.0.0
311	*
312	* @param [type] $data [description]
313	* @param [type] $pos [description]
314	* @return [type] [description]
315	*/
316	protected function _GetInt4d( $data, $pos ) {
317	$value = ord( $data[ $pos ] ) \| ( ord( $data[ $pos + 1 ] ) << 8 ) \| ( ord( $data[ $pos + 2 ] ) << 16 ) \| ( ord( $data[ $pos + 3 ] ) << 24 );
318	if ( $value >= 4294967294 ) {
319	$value = -2;
320	}
321	return $value;
322	}
323
324	} // class OLERead
325
326	define( 'SPREADSHEET_EXCEL_READER_BIFF8', 0x600 );
327	define( 'SPREADSHEET_EXCEL_READER_BIFF7', 0x500 );
328	define( 'SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS', 0x5 );
329	define( 'SPREADSHEET_EXCEL_READER_WORKSHEET', 0x10 );
330	define( 'SPREADSHEET_EXCEL_READER_TYPE_BOF', 0x809 );
331	define( 'SPREADSHEET_EXCEL_READER_TYPE_EOF', 0x0a );
332	define( 'SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET', 0x85 );
333	define( 'SPREADSHEET_EXCEL_READER_TYPE_DIMENSION', 0x200 );
334	define( 'SPREADSHEET_EXCEL_READER_TYPE_ROW', 0x208 );
335	define( 'SPREADSHEET_EXCEL_READER_TYPE_DBCELL', 0xd7 );
336	define( 'SPREADSHEET_EXCEL_READER_TYPE_FILEPASS', 0x2f );
337	define( 'SPREADSHEET_EXCEL_READER_TYPE_NOTE', 0x1c );
338	define( 'SPREADSHEET_EXCEL_READER_TYPE_TXO', 0x1b6 );
339	define( 'SPREADSHEET_EXCEL_READER_TYPE_RK', 0x7e );
340	define( 'SPREADSHEET_EXCEL_READER_TYPE_RK2', 0x27e );
341	define( 'SPREADSHEET_EXCEL_READER_TYPE_MULRK', 0xbd );
342	define( 'SPREADSHEET_EXCEL_READER_TYPE_MULBLANK', 0xbe );
343	define( 'SPREADSHEET_EXCEL_READER_TYPE_INDEX', 0x20b );
344	define( 'SPREADSHEET_EXCEL_READER_TYPE_SST', 0xfc );
345	define( 'SPREADSHEET_EXCEL_READER_TYPE_EXTSST', 0xff );
346	define( 'SPREADSHEET_EXCEL_READER_TYPE_CONTINUE', 0x3c );
347	define( 'SPREADSHEET_EXCEL_READER_TYPE_LABEL', 0x204 );
348	define( 'SPREADSHEET_EXCEL_READER_TYPE_LABELSST', 0xfd );
349	define( 'SPREADSHEET_EXCEL_READER_TYPE_NUMBER', 0x203 );
350	define( 'SPREADSHEET_EXCEL_READER_TYPE_NAME', 0x18 );
351	define( 'SPREADSHEET_EXCEL_READER_TYPE_ARRAY', 0x221 );
352	define( 'SPREADSHEET_EXCEL_READER_TYPE_STRING', 0x207 );
353	define( 'SPREADSHEET_EXCEL_READER_TYPE_FORMULA', 0x406 );
354	define( 'SPREADSHEET_EXCEL_READER_TYPE_FORMULA2', 0x6 );
355	define( 'SPREADSHEET_EXCEL_READER_TYPE_FORMAT', 0x41e );
356	define( 'SPREADSHEET_EXCEL_READER_TYPE_XF', 0xe0 );
357	define( 'SPREADSHEET_EXCEL_READER_TYPE_BOOLERR', 0x205 );
358	define( 'SPREADSHEET_EXCEL_READER_TYPE_FONT', 0x0031 );
359	define( 'SPREADSHEET_EXCEL_READER_TYPE_PALETTE', 0x0092 );
360	define( 'SPREADSHEET_EXCEL_READER_TYPE_UNKNOWN', 0xffff );
361	define( 'SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR', 0x22 );
362	define( 'SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS', 0xE5 );
363	define( 'SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS', 25569 );
364	define( 'SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904', 24107 );
365	define( 'SPREADSHEET_EXCEL_READER_MSINADAY', 86400 );
366	define( 'SPREADSHEET_EXCEL_READER_TYPE_HYPER', 0x01b8 );
367	define( 'SPREADSHEET_EXCEL_READER_TYPE_COLINFO', 0x7d );
368	define( 'SPREADSHEET_EXCEL_READER_TYPE_DEFCOLWIDTH', 0x55 );
369	define( 'SPREADSHEET_EXCEL_READER_TYPE_STANDARDWIDTH', 0x99 );
370	define( 'SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT', '%s' );
371
372	/*
373	* Main Class
374	*/
375	class Spreadsheet_Excel_Reader {
376
377	/*
378	* The following four public constants were added to make data retrieval easier.
379	*/
380
381	/**
382	* [$colnames description]
383	*
384	* @since 1.0.0
385	* @var array
386	*/
387	public $colnames = array();
388
389	/**
390	* [$colindexes description]
391	*
392	* @since 1.0.0
393	* @var array
394	*/
395	public $colindexes = array();
396
397	/**
398	* [$standardColWidth description]
399	*
400	* @since 1.0.0
401	* @var int
402	*/
403	public $standardColWidth = 0;
404
405	/**
406	* [$defaultColWidth description]
407	*
408	* @since 1.0.0
409	* @var int
410	*/
411	public $defaultColWidth = 0;
412
413	/**
414	* [$store_extended_info description]
415	*
416	* @since 1.0.0
417	* @var [type]
418	*/
419	protected $store_extended_info;
420
421	/**
422	* [$_encoderFunction description]
423	*
424	* @since 1.0.0
425	* @var [type]
426	*/
427	protected $_encoderFunction;
428
429	/**
430	* [$nineteenFour description]
431	*
432	* @since 1.0.0
433	* @var [type]
434	*/
435	protected $nineteenFour;
436
437	/**
438	* [$sn description]
439	*
440	* @since 1.0.0
441	* @var [type]
442	*/
443	protected $sn;
444
445	/**
446	* [myHex description]
447	*
448	* @since 1.0.0
449	*
450	* @param [type] $d [description]
451	* @return [type] [description]
452	*/
453	protected function myHex( $d ) {
454	if ( $d < 16 ) {
455	return '0' . dechex( $d );
456	}
457	return dechex( $d );
458	}
459
460	/**
461	* [dumpHexData description]
462	*
463	* @since 1.0.0
464	*
465	* @param [type] $data [description]
466	* @param [type] $pos [description]
467	* @param [type] $length [description]
468	* @return [type] [description]
469	*/
470	protected function dumpHexData( $data, $pos, $length ) {
471	$info = '';
472	for ( $i = 0; $i <= $length; $i++ ) {
473	if ( 0 !== $i ) {
474	$info .= ' ';
475	}
476	$info .= $this->myHex( ord( $data[ $pos + $i ] ) ) . ( ord( $data[ $pos + $i ] ) > 31 ? '[' . $data[ $pos + $i ] . ']' : '' );
477	}
478	return $info;
479	}
480
481	/**
482	* [getCol description]
483	*
484	* @since 1.0.0
485	*
486	* @param [type] $col [description]
487	* @return [type] [description]
488	*/
489	protected function getCol( $col ) {
490	if ( is_string( $col ) ) {
491	$col = strtolower( $col );
492	if ( array_key_exists( $col, $this->colnames ) ) {
493	$col = $this->colnames[ $col ];
494	}
495	}
496	return $col;
497	}
498
499	// PUBLIC API FUNCTIONS
500	// --------------------
501
502	/**
503	* [val description]
504	*
505	* @since 1.0.0
506	*
507	* @param [type] $row [description]
508	* @param [type] $col [description]
509	* @param int $sheet Optional. [description]
510	* @return [type] [description]
511	*/
512	public function val( $row, $col, $sheet = 0 ) {
513	$col = $this->getCol( $col );
514	if ( array_key_exists( $row, $this->sheets[ $sheet ]['cells'] ) && array_key_exists( $col, $this->sheets[ $sheet ]['cells'][ $row ] ) ) {
515	return $this->sheets[ $sheet ]['cells'][ $row ][ $col ];
516	}
517	return '';
518	}
519
520	/**
521	* [value description]
522	*
523	* @since 1.0.0
524	*
525	* @param [type] $row [description]
526	* @param [type] $col [description]
527	* @param int $sheet Optional. [description]
528	* @return [type] [description]
529	*/
530	public function value( $row, $col, $sheet = 0 ) {
531	return $this->val( $row, $col, $sheet );
532	}
533
534	/**
535	* [info description]
536	*
537	* @since 1.0.0
538	*
539	* @param [type] $row [description]
540	* @param [type] $col [description]
541	* @param string $type Optional. [description]
542	* @param int $sheet Optional. [description]
543	* @return [type] [description]
544	*/
545	public function info( $row, $col, $type = '', $sheet = 0 ) {
546	$col = $this->getCol( $col );
547	if ( array_key_exists( 'cellsInfo', $this->sheets[ $sheet ] )
548	&& array_key_exists( $row, $this->sheets[ $sheet ]['cellsInfo'] )
549	&& array_key_exists( $col, $this->sheets[ $sheet ]['cellsInfo'][ $row ] )
550	&& array_key_exists( $type, $this->sheets[ $sheet ]['cellsInfo'][ $row ][ $col ] ) ) {
551	return $this->sheets[ $sheet ]['cellsInfo'][ $row ][ $col ][ $type ];
552	}
553	return '';
554	}
555
556	/**
557	* [type description]
558	*
559	* @since 1.0.0
560	*
561	* @param [type] $row [description]
562	* @param [type] $col [description]
563	* @param int $sheet Optional. [description]
564	* @return [type] [description]
565	*/
566	public function type( $row, $col, $sheet = 0 ) {
567	return $this->info( $row, $col, 'type', $sheet );
568	}
569
570	/**
571	* [raw description]
572	*
573	* @since 1.0.0
574	*
575	* @param [type] $row [description]
576	* @param [type] $col [description]
577	* @param int $sheet Optional. [description]
578	* @return [type] [description]
579	*/
580	public function raw( $row, $col, $sheet = 0 ) {
581	return $this->info( $row, $col, 'raw', $sheet );
582	}
583
584	/**
585	* [rowspan description]
586	*
587	* @since 1.0.0
588	*
589	* @param [type] $row [description]
590	* @param [type] $col [description]
591	* @param int $sheet Optional. [description]
592	* @return [type] [description]
593	*/
594	public function rowspan( $row, $col, $sheet = 0 ) {
595	$value = $this->info( $row, $col, 'rowspan', $sheet );
596	if ( '' === $value ) {
597	return 1;
598	} else {
599	$value = (int) $value;
600	}
601	return $value;
602	}
603
604	/**
605	* [colspan description]
606	*
607	* @since 1.0.0
608	*
609	* @param [type] $row [description]
610	* @param [type] $col [description]
611	* @param int $sheet Optional. [description]
612	* @return [type] [description]
613	*/
614	public function colspan( $row, $col, $sheet = 0 ) {
615	$value = $this->info( $row, $col, 'colspan', $sheet );
616	if ( '' === $value ) {
617	return 1;
618	} else {
619	$value = (int) $value;
620	}
621	return $value;
622	}
623
624	/**
625	* [hyperlink description]
626	*
627	* @since 1.0.0
628	*
629	* @param [type] $row [description]
630	* @param [type] $col [description]
631	* @param int $sheet Optional. [description]
632	* @return [type] [description]
633	*/
634	public function hyperlink( $row, $col, $sheet = 0 ) {
635	$link = $this->sheets[ $sheet ]['cellsInfo'][ $row ][ $col ]['hyperlink'];
636	if ( $link ) {
637	return $link['link'];
638	}
639	return '';
640	}
641
642	/**
643	* [rowcount description]
644	*
645	* @since 1.0.0
646	*
647	* @param int $sheet Optional. [description]
648	* @return [type] [description]
649	*/
650	public function rowcount( $sheet = 0 ) {
651	return $this->sheets[ $sheet ]['numRows'];
652	}
653
654	/**
655	* [colcount description]
656	*
657	* @since 1.0.0
658	*
659	* @param int $sheet Optional. [description]
660	* @return [type] [description]
661	*/
662	public function colcount( $sheet = 0 ) {
663	return $this->sheets[ $sheet ]['numCols'];
664	}
665
666	/**
667	* [colwidth description]
668	*
669	* @since 1.0.0
670	*
671	* @param [type] $col [description]
672	* @param int $sheet Optional. [description]
673	* @return [type] [description]
674	*/
675	public function colwidth( $col, $sheet = 0 ) {
676	// Col width is actually the width of the number 0. So we have to estimate and come close
677	return $this->colInfo[ $sheet ][ $col ]['width'] / 9142 * 200;
678	}
679
680	/**
681	* [colhidden description]
682	*
683	* @since 1.0.0
684	*
685	* @param [type] $col [description]
686	* @param int $sheet Optional. [description]
687	* @return [type] [description]
688	*/
689	public function colhidden( $col, $sheet = 0 ) {
690	return (bool) $this->colInfo[ $sheet ][ $col ]['hidden'];
691	}
692
693	/**
694	* [rowheight description]
695	*
696	* @since 1.0.0
697	*
698	* @param [type] $row [description]
699	* @param int $sheet Optional. [description]
700	* @return [type] [description]
701	*/
702	public function rowheight( $row, $sheet = 0 ) {
703	return $this->rowInfo[ $sheet ][ $row ]['height'];
704	}
705
706	/**
707	* [rowhidden description]
708	*
709	* @since 1.0.0
710	*
711	* @param [type] $row [description]
712	* @param int $sheet Optional. [description]
713	* @return [type] [description]
714	*/
715	public function rowhidden( $row, $sheet = 0 ) {
716	return (bool) $this->rowInfo[ $sheet ][ $row ]['hidden'];
717	}
718
719	// GET THE CSS FOR FORMATTING
720	// ==========================
721
722	/**
723	* [style description]
724	*
725	* @since 1.0.0
726	*
727	* @param [type] $row [description]
728	* @param [type] $col [description]
729	* @param int $sheet Optional. [description]
730	* @return [type] [description]
731	*/
732	public function style( $row, $col, $sheet = 0 ) {
733	$css = '';
734	$font = $this->font( $row, $col, $sheet );
735	if ( '' !== $font ) {
736	$css .= "font-family:{$font};";
737	}
738	$align = $this->align( $row, $col, $sheet );
739	if ( '' !== $align ) {
740	$css .= "text-align:{$align};";
741	}
742	$height = $this->height( $row, $col, $sheet );
743	if ( '' !== $height ) {
744	$css .= "font-size:{$height}px;";
745	}
746	$bgcolor = $this->bgColor( $row, $col, $sheet );
747	if ( '' !== $bgcolor ) {
748	$bgcolor = $this->colors[ $bgcolor ];
749	$css .= "background-color:{$bgcolor};";
750	}
751	$color = $this->color( $row, $col, $sheet );
752	if ( '' !== $color ) {
753	$css .= "color:{$color};";
754	}
755	$bold = $this->bold( $row, $col, $sheet );
756	if ( $bold ) {
757	$css .= 'font-weight:bold;';
758	}
759	$italic = $this->italic( $row, $col, $sheet );
760	if ( $italic ) {
761	$css .= 'font-style:italic;';
762	}
763	$underline = $this->underline( $row, $col, $sheet );
764	if ( $underline ) {
765	$css .= 'text-decoration:underline;';
766	}
767	// Borders
768	$bLeft = $this->borderLeft( $row, $col, $sheet );
769	$bRight = $this->borderRight( $row, $col, $sheet );
770	$bTop = $this->borderTop( $row, $col, $sheet );
771	$bBottom = $this->borderBottom( $row, $col, $sheet );
772	$bLeftCol = $this->borderLeftColor( $row, $col, $sheet );
773	$bRightCol = $this->borderRightColor( $row, $col, $sheet );
774	$bTopCol = $this->borderTopColor( $row, $col, $sheet );
775	$bBottomCol = $this->borderBottomColor( $row, $col, $sheet );
776	// Try to output the minimal required style.
777	if ( '' !== $bLeft && $bLeft === $bRight && $bRight === $bTop && $bTop === $bBottom ) {
778	$css .= 'border:' . $this->lineStylesCss[ $bLeft ] . ';';
779	} else {
780	if ( '' !== $bLeft ) {
781	$css .= 'border-left:' . $this->lineStylesCss[ $bLeft ] . ';';
782	}
783	if ( '' !== $bRight ) {
784	$css .= 'border-right:' . $this->lineStylesCss[ $bRight ] . ';';
785	}
786	if ( '' !== $bTop ) {
787	$css .= 'border-top:' . $this->lineStylesCss[ $bTop ] . ';';
788	}
789	if ( '' !== $bBottom ) {
790	$css .= 'border-bottom:' . $this->lineStylesCss[ $bBottom ] . ';';
791	}
792	}
793	// Only output border colors if there is an actual border specified.
794	if ( '' !== $bLeft && '' !== $bLeftCol ) {
795	$css .= "border-left-color:{$bLeftCol};";
796	}
797	if ( '' !== $bRight && '' !== $bRightCol ) {
798	$css .= "border-right-color:{$bRightCol};";
799	}
800	if ( '' !== $bTop && '' !== $bTopCol ) {
801	$css .= "border-top-color:{$bTopCol};";
802	}
803	if ( '' !== $bBottom && '' !== $bBottomCol ) {
804	$css .= "border-bottom-color:{$bBottomCol};";
805	}
806
807	return $css;
808	}
809
810	// FORMAT PROPERTIES
811	// =================
812
813	/**
814	* [format description]
815	*
816	* @since 1.0.0
817	*
818	* @param [type] $row [description]
819	* @param [type] $col [description]
820	* @param int $sheet Optional. [description]
821	* @return [type] [description]
822	*/
823	public function format( $row, $col, $sheet = 0 ) {
824	return $this->info( $row, $col, 'format', $sheet );
825	}
826
827	/**
828	* [formatIndex description]
829	*
830	* @since 1.0.0
831	*
832	* @param [type] $row [description]
833	* @param [type] $col [description]
834	* @param int $sheet Optional. [description]
835	* @return [type] [description]
836	*/
837	public function formatIndex( $row, $col, $sheet = 0 ) {
838	return $this->info( $row, $col, 'formatIndex', $sheet );
839	}
840
841	/**
842	* [formatColor description]
843	*
844	* @since 1.0.0
845	*
846	* @param [type] $row [description]
847	* @param [type] $col [description]
848	* @param int $sheet Optional. [description]
849	* @return [type] [description]
850	*/
851	public function formatColor( $row, $col, $sheet = 0 ) {
852	return $this->info( $row, $col, 'formatColor', $sheet );
853	}
854
855	// CELL (XF) PROPERTIES
856	// ====================
857
858	/**
859	* [xfRecord description]
860	*
861	* @since 1.0.0
862	*
863	* @param [type] $row [description]
864	* @param [type] $col [description]
865	* @param int $sheet Optional. [description]
866	* @return [type] [description]
867	*/
868	public function xfRecord( $row, $col, $sheet = 0 ) {
869	$xfIndex = $this->info( $row, $col, 'xfIndex', $sheet );
870	if ( '' !== $xfIndex ) {
871	return $this->xfRecords[ $xfIndex ];
872	}
873	return null;
874	}
875
876	/**
877	* [xfProperty description]
878	*
879	* @since 1.0.0
880	*
881	* @param [type] $row [description]
882	* @param [type] $col [description]
883	* @param [type] $sheet [description]
884	* @param [type] $prop [description]
885	* @return [type] [description]
886	*/
887	public function xfProperty( $row, $col, $sheet, $prop ) {
888	$xfRecord = $this->xfRecord( $row, $col, $sheet );
889	if ( null !== $xfRecord ) {
890	return $xfRecord[ $prop ];
891	}
892	return '';
893	}
894
895	/**
896	* [align description]
897	*
898	* @since 1.0.0
899	*
900	* @param [type] $row [description]
901	* @param [type] $col [description]
902	* @param int $sheet Optional. [description]
903	* @return [type] [description]
904	*/
905	public function align( $row, $col, $sheet = 0 ) {
906	return $this->xfProperty( $row, $col, $sheet, 'align' );
907	}
908
909	/**
910	* [bgColor description]
911	*
912	* @since 1.0.0
913	*
914	* @param [type] $row [description]
915	* @param [type] $col [description]
916	* @param int $sheet Optional. [description]
917	* @return [type] [description]
918	*/
919	public function bgColor( $row, $col, $sheet = 0 ) {
920	return $this->xfProperty( $row, $col, $sheet, 'bgColor' );
921	}
922
923	/**
924	* [borderLeft description]
925	*
926	* @since 1.0.0
927	*
928	* @param [type] $row [description]
929	* @param [type] $col [description]
930	* @param int $sheet Optional. [description]
931	* @return [type] [description]
932	*/
933	public function borderLeft( $row, $col, $sheet = 0 ) {
934	return $this->xfProperty( $row, $col, $sheet, 'borderLeft' );
935	}
936
937	/**
938	* [borderRight description]
939	*
940	* @since 1.0.0
941	*
942	* @param [type] $row [description]
943	* @param [type] $col [description]
944	* @param int $sheet Optional. [description]
945	* @return [type] [description]
946	*/
947	public function borderRight( $row, $col, $sheet = 0 ) {
948	return $this->xfProperty( $row, $col, $sheet, 'borderRight' );
949	}
950
951	/**
952	* [borderTop description]
953	*
954	* @since 1.0.0
955	*
956	* @param [type] $row [description]
957	* @param [type] $col [description]
958	* @param int $sheet Optional. [description]
959	* @return [type] [description]
960	*/
961	public function borderTop( $row, $col, $sheet = 0 ) {
962	return $this->xfProperty( $row, $col, $sheet, 'borderTop' );
963	}
964
965	/**
966	* [borderBottom description]
967	*
968	* @since 1.0.0
969	*
970	* @param [type] $row [description]
971	* @param [type] $col [description]
972	* @param int $sheet Optional. [description]
973	* @return [type] [description]
974	*/
975	public function borderBottom( $row, $col, $sheet = 0 ) {
976	return $this->xfProperty( $row, $col, $sheet, 'borderBottom' );
977	}
978
979	/**
980	* [borderLeftColor description]
981	*
982	* @since 1.0.0
983	*
984	* @param [type] $row [description]
985	* @param [type] $col [description]
986	* @param int $sheet Optional. [description]
987	* @return [type] [description]
988	*/
989	public function borderLeftColor( $row, $col, $sheet = 0 ) {
990	return $this->colors[ $this->xfProperty( $row, $col, $sheet, 'borderLeftColor' ) ];
991	}
992
993	/**
994	* [borderRightColor description]
995	*
996	* @since 1.0.0
997	*
998	* @param [type] $row [description]
999	* @param [type] $col [description]
1000	* @param int $sheet Optional. [description]
1001	* @return [type] [description]
1002	*/
1003	public function borderRightColor( $row, $col, $sheet = 0 ) {
1004	return $this->colors[ $this->xfProperty( $row, $col, $sheet, 'borderRightColor' ) ];
1005	}
1006
1007	/**
1008	* [borderTopColor description]
1009	*
1010	* @since 1.0.0
1011	*
1012	* @param [type] $row [description]
1013	* @param [type] $col [description]
1014	* @param int $sheet Optional. [description]
1015	* @return [type] [description]
1016	*/
1017	public function borderTopColor( $row, $col, $sheet = 0 ) {
1018	return $this->colors[ $this->xfProperty( $row, $col, $sheet, 'borderTopColor' ) ];
1019	}
1020
1021	/**
1022	* [borderBottomColor description]
1023	*
1024	* @since 1.0.0
1025	*
1026	* @param [type] $row [description]
1027	* @param [type] $col [description]
1028	* @param int $sheet Optional. [description]
1029	* @return [type] [description]
1030	*/
1031	public function borderBottomColor( $row, $col, $sheet = 0 ) {
1032	return $this->colors[ $this->xfProperty( $row, $col, $sheet, 'borderBottomColor' ) ];
1033	}
1034
1035	// FONT PROPERTIES
1036	// ===============
1037
1038	/**
1039	* [fontRecord description]
1040	*
1041	* @since 1.0.0
1042	*
1043	* @param [type] $row [description]
1044	* @param [type] $col [description]
1045	* @param int $sheet Optional. [description]
1046	* @return [type] [description]
1047	*/
1048	public function fontRecord( $row, $col, $sheet = 0 ) {
1049	$xfRecord = $this->xfRecord( $row, $col, $sheet );
1050	if ( null !== $xfRecord ) {
1051	$font = $xfRecord['fontIndex'];
1052	if ( null !== $font ) {
1053	return $this->fontRecords[ $font ];
1054	}
1055	}
1056	return null;
1057	}
1058
1059	/**
1060	* [fontProperty description]
1061	*
1062	* @since 1.0.0
1063	*
1064	* @param [type] $row [description]
1065	* @param [type] $col [description]
1066	* @param int $sheet Optional. [description]
1067	* @param [type] $prop [description]
1068	* @return [type] [description]
1069	*/
1070	public function fontProperty( $row, $col, $sheet = 0, $prop ) {
1071	$font = $this->fontRecord( $row, $col, $sheet );
1072	if ( null !== $font ) {
1073	return $font[ $prop ];
1074	}
1075	return false;
1076	}
1077
1078	/**
1079	* [fontIndex description]
1080	*
1081	* @since 1.0.0
1082	*
1083	* @param [type] $row [description]
1084	* @param [type] $col [description]
1085	* @param int $sheet Optional. [description]
1086	* @return [type] [description]
1087	*/
1088	public function fontIndex( $row, $col, $sheet = 0 ) {
1089	return $this->xfProperty( $row, $col, $sheet, 'fontIndex' );
1090	}
1091
1092	/**
1093	* [color description]
1094	*
1095	* @since 1.0.0
1096	*
1097	* @param [type] $row [description]
1098	* @param [type] $col [description]
1099	* @param int $sheet Optional. [description]
1100	* @return [type] [description]
1101	*/
1102	public function color( $row, $col, $sheet = 0 ) {
1103	$formatColor = $this->formatColor( $row, $col, $sheet );
1104	if ( '' !== $formatColor ) {
1105	return $formatColor;
1106	}
1107	$ci = $this->fontProperty( $row, $col, $sheet, 'color' );
1108	return $this->rawColor( $ci );
1109	}
1110
1111	/**
1112	* [rawColor description]
1113	*
1114	* @since 1.0.0
1115	*
1116	* @param [type] $ci [description]
1117	* @return [type] [description]
1118	*/
1119	public function rawColor( $ci ) {
1120	if ( 0x7FFF !== $ci && '' !== $ci ) {
1121	return $this->colors[ $ci ];
1122	}
1123	return '';
1124	}
1125
1126	/**
1127	* [bold description]
1128	*
1129	* @since 1.0.0
1130	*
1131	* @param [type] $row [description]
1132	* @param [type] $col [description]
1133	* @param int $sheet Optional. [description]
1134	* @return [type] [description]
1135	*/
1136	public function bold( $row, $col, $sheet = 0 ) {
1137	return $this->fontProperty( $row, $col, $sheet, 'bold' );
1138	}
1139
1140	/**
1141	* [italic description]
1142	*
1143	* @since 1.0.0
1144	*
1145	* @param [type] $row [description]
1146	* @param [type] $col [description]
1147	* @param int $sheet Optional. [description]
1148	* @return [type] [description]
1149	*/
1150	public function italic( $row, $col, $sheet = 0 ) {
1151	return $this->fontProperty( $row, $col, $sheet, 'italic' );
1152	}
1153
1154	/**
1155	* [underline description]
1156	*
1157	* @since 1.0.0
1158	*
1159	* @param [type] $row [description]
1160	* @param [type] $col [description]
1161	* @param int $sheet Optional. [description]
1162	* @return [type] [description]
1163	*/
1164	public function underline( $row, $col, $sheet = 0 ) {
1165	return $this->fontProperty( $row, $col, $sheet, 'under' );
1166	}
1167
1168	/**
1169	* [height description]
1170	*
1171	* @since 1.0.0
1172	*
1173	* @param [type] $row [description]
1174	* @param [type] $col [description]
1175	* @param int $sheet Optional. [description]
1176	* @return [type] [description]
1177	*/
1178	public function height( $row, $col, $sheet = 0 ) {
1179	return $this->fontProperty( $row, $col, $sheet, 'height' );
1180	}
1181
1182	/**
1183	* [font description]
1184	*
1185	* @since 1.0.0
1186	*
1187	* @param [type] $row [description]
1188	* @param [type] $col [description]
1189	* @param int $sheet Optional. [description]
1190	* @return [type] [description]
1191	*/
1192	public function font( $row, $col, $sheet = 0 ) {
1193	return $this->fontProperty( $row, $col, $sheet, 'font' );
1194	}
1195
1196	// DUMP AN HTML TABLE OF THE ENTIRE XLS DATA
1197	// =========================================
1198
1199	/**
1200	* [dump description]
1201	*
1202	* @since 1.0.0
1203	*
1204	* @param bool $row_numbers Optional. [description]
1205	* @param bool $col_letters Optional. [description]
1206	* @param int $sheet Optional. [description]
1207	* @param string $table_class Optional. [description]
1208	* @return [type] [description]
1209	*/
1210	public function dump( $row_numbers = false, $col_letters = false, $sheet = 0, $table_class = 'excel' ) {
1211	$out = "<table class=\"$table_class\" cellspacing=0>";
1212	if ( $col_letters ) {
1213	$out .= "<thead>\n\t<tr>";
1214	if ( $row_numbers ) {
1215	$out .= "\n\t\t<th>&nbsp</th>";
1216	}
1217	for ( $i = 1; $i <= $this->colcount( $sheet ); $i++ ) {
1218	$style = 'width:' . ( $this->colwidth( $i, $sheet ) ) . 'px;';
1219	if ( $this->colhidden( $i, $sheet ) ) {
1220	$style .= 'display:none;';
1221	}
1222	$out .= "\n\t\t<th style=\"$style\">" . strtoupper( $this->colindexes[ $i ] ) . '</th>';
1223	}
1224	$out .= "</tr></thead>\n";
1225	}
1226
1227	$out .= "<tbody>\n";
1228	for ( $row = 1; $row <= $this->rowcount( $sheet ); $row++ ) {
1229	$rowheight = $this->rowheight( $row, $sheet );
1230	$style = 'height:' . ( $rowheight * ( 4 / 3 ) ) . 'px;';
1231	if ( $this->rowhidden( $row, $sheet ) ) {
1232	$style .= 'display:none;';
1233	}
1234	$out .= "\n\t<tr style=\"$style\">";
1235	if ( $row_numbers ) {
1236	$out .= "\n\t\t<th>{$row}</th>";
1237	}
1238	for ( $col = 1; $col <= $this->colcount( $sheet ); $col++ ) {
1239	// Account for Rowspans/Colspans
1240	$rowspan = $this->rowspan( $row, $col, $sheet );
1241	$colspan = $this->colspan( $row, $col, $sheet );
1242	for ( $i = 0; $i < $rowspan; $i++ ) {
1243	for ( $j = 0; $j < $colspan; $j++ ) {
1244	if ( $i > 0 \|\| $j > 0 ) {
1245	$this->sheets[ $sheet ]['cellsInfo'][ $row + $i ][ $col + $j ]['dontprint'] = 1;
1246	}
1247	}
1248	}
1249	if ( ! $this->sheets[ $sheet ]['cellsInfo'][ $row ][ $col ]['dontprint'] ) {
1250	$style = $this->style( $row, $col, $sheet );
1251	if ( $this->colhidden( $col, $sheet ) ) {
1252	$style .= 'display:none;';
1253	}
1254	$out .= "\n\t\t<td style=\"$style\"" . ( $colspan > 1 ? " colspan={$colspan}" : '' ) . ( $rowspan > 1 ? " rowspan={$rowspan}" : '' ) . '>';
1255	$val = $this->val( $row, $col, $sheet );
1256	if ( '' === $val ) {
1257	$val = ' ';
1258	} else {
1259	$val = htmlentities( $val );
1260	$link = $this->hyperlink( $row, $col, $sheet );
1261	if ( '' !== $link ) {
1262	$val = "<a href=\"$link\">{$val}</a>";
1263	}
1264	}
1265	$out .= '<nobr>' . nl2br( $val ) . '</nobr>';
1266	$out .= '</td>';
1267	}
1268	}
1269	$out .= "</tr>\n";
1270	}
1271	$out .= '</tbody></table>';
1272	return $out;
1273	}
1274
1275	// --------------
1276	// END PUBLIC API
1277
1278	protected $boundsheets = array();
1279	protected $formatRecords = array();
1280	protected $fontRecords = array();
1281	protected $xfRecords = array();
1282	protected $colInfo = array();
1283	protected $rowInfo = array();
1284
1285	protected $sst = array();
1286	protected $sheets = array();
1287
1288	protected $data;
1289	protected $_ole;
1290	protected $_defaultEncoding = 'UTF-8';
1291	protected $_defaultFormat = SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT;
1292	protected $_columnsFormat = array();
1293	protected $_rowoffset = 1;
1294	protected $_coloffset = 1;
1295
1296	/**
1297	* List of default date formats used by Excel
1298	*
1299	* @since 1.0.0
1300	* @var array
1301	*/
1302	protected $dateFormats = array(
1303	0xe => 'm/d/Y',
1304	0xf => 'M-d-Y',
1305	0x10 => 'd-M',
1306	0x11 => 'M-Y',
1307	0x12 => 'h:i a',
1308	0x13 => 'h:i:s a',
1309	0x14 => 'H:i',
1310	0x15 => 'H:i:s',
1311	0x16 => 'd/m/Y H:i',
1312	0x2d => 'i:s',
1313	0x2e => 'H:i:s',
1314	0x2f => 'i:s.S',
1315	);
1316
1317	/**
1318	* Default number formats used by Excel
1319	*
1320	* @since 1.0.0
1321	* @var array
1322	*/
1323	protected $numberFormats = array(
1324	0x1 => '0',
1325	0x2 => '0.00',
1326	0x3 => '#,##0',
1327	0x4 => '#,##0.00',
1328	0x5 => '\$#,##0;(\$#,##0)',
1329	0x6 => '\$#,##0;[Red](\$#,##0)',
1330	0x7 => '\$#,##0.00;(\$#,##0.00)',
1331	0x8 => '\$#,##0.00;[Red](\$#,##0.00)',
1332	0x9 => '0%',
1333	0xa => '0.00%',
1334	0xb => '0.00E+00',
1335	0x25 => '#,##0;(#,##0)',
1336	0x26 => '#,##0;[Red](#,##0)',
1337	0x27 => '#,##0.00;(#,##0.00)',
1338	0x28 => '#,##0.00;[Red](#,##0.00)',
1339	0x29 => '#,##0;(#,##0)', // Not exact
1340	0x2a => '\$#,##0;(\$#,##0)', // Not exact
1341	0x2b => '#,##0.00;(#,##0.00)', // Not exact
1342	0x2c => '\$#,##0.00;(\$#,##0.00)', // Not exact
1343	0x30 => '##0.0E+0',
1344	);
1345
1346	/**
1347	* [$colors description]
1348	*
1349	* @since 1.0.0
1350	* @var array
1351	*/
1352	protected $colors = array(
1353	0x00 => '#000000',
1354	0x01 => '#FFFFFF',
1355	0x02 => '#FF0000',
1356	0x03 => '#00FF00',
1357	0x04 => '#0000FF',
1358	0x05 => '#FFFF00',
1359	0x06 => '#FF00FF',
1360	0x07 => '#00FFFF',
1361	0x08 => '#000000',
1362	0x09 => '#FFFFFF',
1363	0x0A => '#FF0000',
1364	0x0B => '#00FF00',
1365	0x0C => '#0000FF',
1366	0x0D => '#FFFF00',
1367	0x0E => '#FF00FF',
1368	0x0F => '#00FFFF',
1369	0x10 => '#800000',
1370	0x11 => '#008000',
1371	0x12 => '#000080',
1372	0x13 => '#808000',
1373	0x14 => '#800080',
1374	0x15 => '#008080',
1375	0x16 => '#C0C0C0',
1376	0x17 => '#808080',
1377	0x18 => '#9999FF',
1378	0x19 => '#993366',
1379	0x1A => '#FFFFCC',
1380	0x1B => '#CCFFFF',
1381	0x1C => '#660066',
1382	0x1D => '#FF8080',
1383	0x1E => '#0066CC',
1384	0x1F => '#CCCCFF',
1385	0x20 => '#000080',
1386	0x21 => '#FF00FF',
1387	0x22 => '#FFFF00',
1388	0x23 => '#00FFFF',
1389	0x24 => '#800080',
1390	0x25 => '#800000',
1391	0x26 => '#008080',
1392	0x27 => '#0000FF',
1393	0x28 => '#00CCFF',
1394	0x29 => '#CCFFFF',
1395	0x2A => '#CCFFCC',
1396	0x2B => '#FFFF99',
1397	0x2C => '#99CCFF',
1398	0x2D => '#FF99CC',
1399	0x2E => '#CC99FF',
1400	0x2F => '#FFCC99',
1401	0x30 => '#3366FF',
1402	0x31 => '#33CCCC',
1403	0x32 => '#99CC00',
1404	0x33 => '#FFCC00',
1405	0x34 => '#FF9900',
1406	0x35 => '#FF6600',
1407	0x36 => '#666699',
1408	0x37 => '#969696',
1409	0x38 => '#003366',
1410	0x39 => '#339966',
1411	0x3A => '#003300',
1412	0x3B => '#333300',
1413	0x3C => '#993300',
1414	0x3D => '#993366',
1415	0x3E => '#333399',
1416	0x3F => '#333333',
1417	0x40 => '#000000',
1418	0x41 => '#FFFFFF',
1419	0x43 => '#000000',
1420	0x4D => '#000000',
1421	0x4E => '#FFFFFF',
1422	0x4F => '#000000',
1423	0x50 => '#FFFFFF',
1424	0x51 => '#000000',
1425	0x7FFF => '#000000',
1426	);
1427
1428	/**
1429	* [$lineStyles description]
1430	*
1431	* @since 1.0.0
1432	* @var array
1433	*/
1434	protected $lineStyles = array(
1435	0x00 => '',
1436	0x01 => 'Thin',
1437	0x02 => 'Medium',
1438	0x03 => 'Dashed',
1439	0x04 => 'Dotted',
1440	0x05 => 'Thick',
1441	0x06 => 'Double',
1442	0x07 => 'Hair',
1443	0x08 => 'Medium dashed',
1444	0x09 => 'Thin dash-dotted',
1445	0x0A => 'Medium dash-dotted',
1446	0x0B => 'Thin dash-dot-dotted',
1447	0x0C => 'Medium dash-dot-dotted',
1448	0x0D => 'Slanted medium dash-dotted',
1449	);
1450
1451	/**
1452	* [$lineStylesCss description]
1453	*
1454	* @since 1.0.0
1455	* @var array
1456	*/
1457	protected $lineStylesCss = array(
1458	'Thin' => '1px solid',
1459	'Medium' => '2px solid',
1460	'Dashed' => '1px dashed',
1461	'Dotted' => '1px dotted',
1462	'Thick' => '3px solid',
1463	'Double' => 'double',
1464	'Hair' => '1px solid',
1465	'Medium dashed' => '2px dashed',
1466	'Thin dash-dotted' => '1px dashed',
1467	'Medium dash-dotted' => '2px dashed',
1468	'Thin dash-dot-dotted' => '1px dashed',
1469	'Medium dash-dot-dotted' => '2px dashed',
1470	'Slanted medium dash-dotted' => '2px dashed',
1471	);
1472
1473	/**
1474	* [read16bitstring description]
1475	*
1476	* @since 1.0.0
1477	*
1478	* @param [type] $data [description]
1479	* @param [type] $start [description]
1480	* @return [type] [description]
1481	*/
1482	protected function read16bitstring( $data, $start ) {
1483	$len = 0;
1484	while ( ord( $data[ $start + $len ] ) + ord( $data[ $start + $len + 1 ] ) > 0 ) {
1485	$len++;
1486	}
1487	return substr( $data, $start, $len );
1488	}
1489
1490	/**
1491	* [_format_value description]
1492	* ADDED by Matt Kruse for better formatting
1493	*
1494	* @since 1.0.0
1495	*
1496	* @param [type] $format [description]
1497	* @param [type] $num [description]
1498	* @param [type] $f [description]
1499	* @return [type] [description]
1500	*/
1501	protected function _format_value( $format, $num, $f ) {
1502	// 49 = TEXT format
1503	// https://code.google.com/archive/p/php-excel-reader/issues/7
1504	if ( ( ! $f && '%s' === $format ) \|\| ( 49 === (int) $f ) \|\| ( 'GENERAL' === $format ) ) {
1505	return array(
1506	'string' => $num,
1507	'formatColor' => null,
1508	);
1509	}
1510
1511	// Custom pattern can be POSITIVE;NEGATIVE;ZERO
1512	// The "text" option as 4th parameter is not handled
1513	$parts = explode( ';', $format );
1514	$pattern = $parts[0];
1515	// Negative pattern
1516	if ( count( $parts ) > 2 && 0 === (int) $num ) {
1517	$pattern = $parts[2];
1518	}
1519	// Zero pattern
1520	if ( count( $parts ) > 1 && $num < 0 ) {
1521	$pattern = $parts[1];
1522	$num = abs( $num );
1523	}
1524
1525	$color = '';
1526	$matches = array();
1527	$color_regex = '/^\[(BLACK\|BLUE\|CYAN\|GREEN\|MAGENTA\|RED\|WHITE\|YELLOW)\]/i';
1528	if ( preg_match( $color_regex, $pattern, $matches ) ) {
1529	$color = strtolower( $matches[1] );
1530	$pattern = preg_replace( $color_regex, '', $pattern );
1531	}
1532
1533	// In Excel formats, "_" is used to add spacing, which we can't do in HTML.
1534	$pattern = preg_replace( '/_./', '', $pattern );
1535
1536	// Some non-number characters are escaped with \, which we don't need.
1537	$pattern = preg_replace( '/\\\/', '', $pattern );
1538
1539	// Some non-number strings are quoted, so we'll get rid of the quotes.
1540	$pattern = preg_replace( '/"/', '', $pattern );
1541
1542	// TEMPORARY - Convert # to 0.
1543	$pattern = preg_replace( '/\#/', '0', $pattern );
1544
1545	// Find out if we need comma formatting.
1546	$has_commas = preg_match( '/,/', $pattern );
1547	if ( $has_commas ) {
1548	$pattern = preg_replace( '/,/', '', $pattern );
1549	}
1550
1551	// Handle Percentages.
1552	if ( preg_match( '/\d(\%)([^\%]\|$)/', $pattern, $matches ) ) {
1553	$num *= 100;
1554	$pattern = preg_replace( '/(\d)(\%)([^\%]\|$)/', '$1%$3', $pattern );
1555	}
1556
1557	// Handle the number itself.
1558	$number_regex = '/(\d+)(\.?)(\d*)/';
1559	if ( preg_match( $number_regex, $pattern, $matches ) ) {
1560	//$left = $matches[1];
1561	//$dec = $matches[2];
1562	$right = $matches[3];
1563	if ( $has_commas ) {
1564	$formatted = number_format( $num, strlen( $right ) );
1565	} else {
1566	$sprintf_pattern = '%1.' . strlen( $right ) . 'f';
1567	$formatted = sprintf( $sprintf_pattern, $num );
1568	}
1569	$pattern = preg_replace( $number_regex, $formatted, $pattern );
1570	}
1571
1572	return array(
1573	'string' => $pattern,
1574	'formatColor' => $color,
1575	);
1576	}
1577
1578	/**
1579	* [__construct description]
1580	*
1581	* @since 1.0.0
1582	*
1583	* @param string $data Optional. [description]
1584	* @param bool $store_extended_info Optional. [description]
1585	* @param string $outputEncoding Optional. [description]
1586	*/
1587	public function __construct( $data = '', $store_extended_info = false, $outputEncoding = '' ) {
1588	$this->_ole = new OLERead();
1589	$this->setUTFEncoder( 'iconv' );
1590	if ( '' !== $outputEncoding ) {
1591	$this->setOutputEncoding( $outputEncoding );
1592	}
1593	for ( $i = 1; $i < 245; $i++ ) {
1594	$name = strtolower( ( ( ( $i - 1 ) / 26 >= 1 ) ? chr( ( $i - 1 ) / 26 + 64 ) : '' ) . chr( ( $i - 1 ) % 26 + 65 ) );
1595	$this->colnames[ $name ] = $i;
1596	$this->colindexes[ $i ] = $name;
1597	}
1598	$this->store_extended_info = $store_extended_info;
1599	if ( '' !== $data ) {
1600	$this->read( $data );
1601	}
1602	}
1603
1604	/**
1605	* Set the encoding method.
1606	*
1607	* @since 1.0.0
1608	*
1609	* @param [type] $encoding [description]
1610	*/
1611	public function setOutputEncoding( $encoding ) {
1612	$this->_defaultEncoding = $encoding;
1613	}
1614
1615	/**
1616	* [setUTFEncoder description]
1617	* $encoder = 'iconv' or 'mb'
1618	* set iconv if you would like use 'iconv' for encode UTF-16LE to your encoding
1619	* set mb if you would like use 'mb_convert_encoding' for encode UTF-16LE to your encoding
1620	*
1621	* @since 1.0.0
1622	*
1623	* @param string $encoder Optional. [description]
1624	*/
1625	public function setUTFEncoder( $encoder = 'iconv' ) {
1626	$this->_encoderFunction = '';
1627	if ( 'iconv' === $encoder ) {
1628	$this->_encoderFunction = function_exists( 'iconv' ) ? 'iconv' : '';
1629	} elseif ( 'mb' === $encoder ) {
1630	$this->_encoderFunction = function_exists( 'mb_convert_encoding' ) ? 'mb_convert_encoding' : '';
1631	}
1632	}
1633
1634	/**
1635	* [setRowColOffset description]
1636	*
1637	* @since 1.0.0
1638	*
1639	* @param [type] $iOffset [description]
1640	*/
1641	public function setRowColOffset( $iOffset ) {
1642	$this->_rowoffset = $iOffset;
1643	$this->_coloffset = $iOffset;
1644	}
1645
1646	/**
1647	* Set the default number format.
1648	*
1649	* @since 1.0.0
1650	*
1651	* @param [type] $sFormat [description]
1652	*/
1653	public function setDefaultFormat( $sFormat ) {
1654	$this->_defaultFormat = $sFormat;
1655	}
1656
1657	/**
1658	* Force a column to use a certain format.
1659	*
1660	* @since 1.0.0
1661	*
1662	* @param [type] $column [description]
1663	* @param [type] $sFormat [description]
1664	*/
1665	public function setColumnFormat( $column, $sFormat ) {
1666	$this->_columnsFormat[ $column ] = $sFormat;
1667	}
1668
1669	/**
1670	* Read the spreadsheet file using OLE, then parse.
1671	*
1672	* @since 1.0.0
1673	*
1674	* @param [type] $data [description]
1675	* @return [type] [description]
1676	*/
1677	public function read( $data ) {
1678	$res = $this->_ole->read( $data );
1679
1680	// oops, something goes wrong (Darko Miljanovic)
1681	if ( false === $res ) {
1682	// check error code
1683	if ( 1 === $this->_ole->error ) {
1684	die( 'Data is not readable' );
1685	} elseif ( 2 === $this->_ole->error ) {
1686	die( 'OLE error' );
1687	}
1688	// check other error codes here (e.g. bad fileformat, etc...)
1689	}
1690	$this->data = $this->_ole->getWorkBook();
1691	$this->_parse();
1692	}
1693
1694	/**
1695	* Parse a workbook.
1696	*
1697	* @since 1.0.0
1698	*
1699	* @return [type] [description]
1700	*/
1701	protected function _parse() {
1702	$pos = 0;
1703	$data = $this->data;
1704
1705	//$code = $this->v( $data, $pos );
1706	$length = $this->v( $data, $pos + 2 );
1707	$version = $this->v( $data, $pos + 4 );
1708	$substreamType = $this->v( $data, $pos + 6 );
1709	if ( SPREADSHEET_EXCEL_READER_BIFF8 !== $version && SPREADSHEET_EXCEL_READER_BIFF7 !== $version ) {
1710	return false;
1711	}
1712
1713	if ( SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS !== $substreamType ) {
1714	return false;
1715	}
1716
1717	$pos += $length + 4;
1718
1719	$code = $this->v( $data, $pos );
1720	$length = $this->v( $data, $pos + 2 );
1721
1722	while ( SPREADSHEET_EXCEL_READER_TYPE_EOF !== $code ) {
1723	switch ( $code ) {
1724	case SPREADSHEET_EXCEL_READER_TYPE_SST:
1725	$spos = $pos + 4;
1726	$limitpos = $spos + $length;
1727	$uniqueStrings = $this->_GetInt4d( $data, $spos + 4 );
1728	$spos += 8;
1729	for ( $i = 0; $i < $uniqueStrings; $i++ ) {
1730	// Read in the number of characters
1731	if ( $spos === $limitpos ) {
1732	$opcode = $this->v( $data, $spos );
1733	$conlength = $this->v( $data, $spos + 2 );
1734	if ( 0x3c !== $opcode ) {
1735	return -1;
1736	}
1737	$spos += 4;
1738	$limitpos = $spos + $conlength;
1739	}
1740	$numChars = ord( $data[ $spos ] ) \| ( ord( $data[ $spos + 1 ] ) << 8 );
1741	$spos += 2;
1742	$optionFlags = ord( $data[ $spos ] );
1743	$spos++;
1744	$asciiEncoding = ( 0 === ( $optionFlags & 0x01 ) );
1745	$extendedString = ( 0 !== ( $optionFlags & 0x04 ) );
1746
1747	// See if string contains formatting information.
1748	$richString = ( 0 !== ( $optionFlags & 0x08 ) );
1749
1750	if ( $richString ) {
1751	// Read in the crun
1752	$formattingRuns = $this->v( $data, $spos );
1753	$spos += 2;
1754	}
1755
1756	if ( $extendedString ) {
1757	// Read in cchExtRst
1758	$extendedRunLength = $this->_GetInt4d( $data, $spos );
1759	$spos += 4;
1760	}
1761
1762	$len = ( $asciiEncoding ) ? $numChars : $numChars * 2;
1763	if ( $spos + $len < $limitpos ) {
1764	$retstr = substr( $data, $spos, $len );
1765	$spos += $len;
1766	} else {
1767	// found continue
1768	$retstr = substr( $data, $spos, $limitpos - $spos );
1769	$bytesRead = $limitpos - $spos;
1770	$charsLeft = $numChars - ( ( $asciiEncoding ) ? $bytesRead : ( $bytesRead / 2 ) );
1771	$spos = $limitpos;
1772
1773	while ( $charsLeft > 0 ) {
1774	$opcode = $this->v( $data, $spos );
1775	$conlength = $this->v( $data, $spos + 2 );
1776	if ( 0x3c !== $opcode ) {
1777	return -1;
1778	}
1779	$spos += 4;
1780	$limitpos = $spos + $conlength;
1781	$option = ord( $data[ $spos ] );
1782	$spos += 1;
1783	if ( $asciiEncoding && 0 === $option ) {
1784	$len = min( $charsLeft, $limitpos - $spos ); // min( $charsLeft, $conlength );
1785	$retstr .= substr( $data, $spos, $len );
1786	$charsLeft -= $len;
1787	$asciiEncoding = true;
1788	} elseif ( ! $asciiEncoding && 0 !== $option ) {
1789	$len = min( $charsLeft * 2, $limitpos - $spos ); // min( $charsLeft, $conlength );
1790	$retstr .= substr( $data, $spos, $len );
1791	$charsLeft -= $len / 2;
1792	$asciiEncoding = false;
1793	} elseif ( ! $asciiEncoding && 0 === $option ) {
1794	// Bummer - the string starts off as Unicode, but after the
1795	// continuation it is in straightforward ASCII encoding
1796	$len = min( $charsLeft, $limitpos - $spos ); // min( $charsLeft, $conlength );
1797	for ( $j = 0; $j < $len; $j++ ) {
1798	$retstr .= $data[ $spos + $j ] . chr( 0 );
1799	}
1800	$charsLeft -= $len;
1801	$asciiEncoding = false;
1802	} else {
1803	$newstr = '';
1804	for ( $j = 0; $j < strlen( $retstr ); $j++ ) {
1805	$newstr = $retstr[ $j ] . chr( 0 );
1806	}
1807	$retstr = $newstr;
1808	$len = min( $charsLeft * 2, $limitpos - $spos ); // min( $charsLeft, $conlength );
1809	$retstr .= substr( $data, $spos, $len );
1810	$charsLeft -= $len / 2;
1811	$asciiEncoding = false;
1812	}
1813	$spos += $len;
1814	}
1815	}
1816	$retstr = ( $asciiEncoding ) ? $retstr : $this->_encodeUTF16( $retstr );
1817
1818	if ( $richString ) {
1819	$spos += 4 * $formattingRuns;
1820	}
1821
1822	// For extended strings, skip over the extended string data
1823	if ( $extendedString ) {
1824	$spos += $extendedRunLength;
1825	}
1826	$this->sst[] = $retstr;
1827	}
1828	break;
1829	case SPREADSHEET_EXCEL_READER_TYPE_FILEPASS:
1830	return false;
1831	// break; // unreachable
1832	case SPREADSHEET_EXCEL_READER_TYPE_NAME:
1833	break;
1834	case SPREADSHEET_EXCEL_READER_TYPE_FORMAT:
1835	$indexCode = $this->v( $data, $pos + 4 );
1836	if ( SPREADSHEET_EXCEL_READER_BIFF8 === $version ) {
1837	$numchars = $this->v( $data, $pos + 6 );
1838	if ( 0 === ord( $data[ $pos + 8 ] ) ) {
1839	$formatString = substr( $data, $pos + 9, $numchars );
1840	} else {
1841	$formatString = substr( $data, $pos + 9, $numchars * 2 );
1842	}
1843	} else {
1844	$numchars = ord( $data[ $pos + 6 ] );
1845	$formatString = substr( $data, $pos + 7, $numchars * 2 );
1846	}
1847	$this->formatRecords[ $indexCode ] = $formatString;
1848	break;
1849	case SPREADSHEET_EXCEL_READER_TYPE_FONT:
1850	$height = $this->v( $data, $pos + 4 );
1851	$option = $this->v( $data, $pos + 6 );
1852	$color = $this->v( $data, $pos + 8 );
1853	$weight = $this->v( $data, $pos + 10 );
1854	$under = ord( $data[ $pos + 14 ] );
1855	// Font name
1856	$numchars = ord( $data[ $pos + 18 ] );
1857	if ( 0 === ( ord( $data[ $pos + 19 ] ) & 1 ) ) {
1858	$font = substr( $data, $pos + 20, $numchars );
1859	} else {
1860	$font = substr( $data, $pos + 20, $numchars * 2 );
1861	$font = $this->_encodeUTF16( $font );
1862	}
1863	$this->fontRecords[] = array(
1864	'height' => $height / 20,
1865	'italic' => (bool) ( $option & 2 ),
1866	'color' => $color,
1867	'under' => ( 0 !== $under ),
1868	'bold' => ( 700 === $weight ),
1869	'font' => $font,
1870	'raw' => $this->dumpHexData( $data, $pos + 3, $length ),
1871	);
1872	break;
1873	case SPREADSHEET_EXCEL_READER_TYPE_PALETTE:
1874	$colors = ord( $data[ $pos + 4 ] ) \| ord( $data[ $pos + 5 ] ) << 8;
1875	for ( $coli = 0; $coli < $colors; $coli++ ) {
1876	$colOff = $pos + 2 + ( $coli * 4 );
1877	$colr = ord( $data[ $colOff ] );
1878	$colg = ord( $data[ $colOff + 1 ] );
1879	$colb = ord( $data[ $colOff + 2 ] );
1880	$this->colors[ 0x07 + $coli ] = '#' . $this->myhex( $colr ) . $this->myhex( $colg ) . $this->myhex( $colb );
1881	}
1882	break;
1883	case SPREADSHEET_EXCEL_READER_TYPE_XF:
1884	$fontIndexCode = ( ord( $data[ $pos + 4 ] ) \| ord( $data[ $pos + 5 ] ) << 8 ) - 1;
1885	$fontIndexCode = max( 0, $fontIndexCode );
1886	$indexCode = ord( $data[ $pos + 6 ] ) \| ord( $data[ $pos + 7 ] ) << 8;
1887	$alignbit = ord( $data[ $pos + 10 ] ) & 3;
1888	$bgi = ( ord( $data[ $pos + 22 ] ) \| ord( $data[ $pos + 23 ] ) << 8 ) & 0x3FFF;
1889	$bgcolor = ( $bgi & 0x7F );
1890	// $bgcolor = ( $bgi & 0x3f80 ) >> 7;
1891	$align = '';
1892	if ( 3 === $alignbit ) {
1893	$align = 'right';
1894	} elseif ( 2 === $alignbit ) {
1895	$align = 'center';
1896	}
1897	$fillPattern = ( ord( $data[ $pos + 21 ] ) & 0xFC ) >> 2;
1898	if ( 0 === $fillPattern ) {
1899	$bgcolor = '';
1900	}
1901
1902	$xf = array();
1903	$xf['formatIndex'] = $indexCode;
1904	$xf['align'] = $align;
1905	$xf['fontIndex'] = $fontIndexCode;
1906	$xf['bgColor'] = $bgcolor;
1907	$xf['fillPattern'] = $fillPattern;
1908
1909	$border = ord( $data[ $pos + 14 ] ) \| ( ord( $data[ $pos + 15 ] ) << 8 ) \| ( ord( $data[ $pos + 16 ] ) << 16 ) \| ( ord( $data[ $pos + 17 ] ) << 24 );
1910	$xf['borderLeft'] = $this->lineStyles[ ( $border & 0xF ) ];
1911	$xf['borderRight'] = $this->lineStyles[ ( $border & 0xF0 ) >> 4 ];
1912	$xf['borderTop'] = $this->lineStyles[ ( $border & 0xF00 ) >> 8 ];
1913	$xf['borderBottom'] = $this->lineStyles[ ( $border & 0xF000 ) >> 12 ];
1914
1915	$xf['borderLeftColor'] = ( $border & 0x7F0000 ) >> 16;
1916	$xf['borderRightColor'] = ( $border & 0x3F800000 ) >> 23;
1917	$border = ( ord( $data[ $pos + 18 ] ) \| ord( $data[ $pos + 19 ] ) << 8 );
1918	$xf['borderTopColor'] = ( $border & 0x7F );
1919	$xf['borderBottomColor'] = ( $border & 0x3F80 ) >> 7;
1920	if ( array_key_exists( $indexCode, $this->dateFormats ) ) {
1921	$xf['type'] = 'date';
1922	$xf['format'] = $this->dateFormats[ $indexCode ];
1923	if ( '' === $align ) {
1924	$xf['align'] = 'right';
1925	}
1926	} elseif ( array_key_exists( $indexCode, $this->numberFormats ) ) {
1927	$xf['type'] = 'number';
1928	$xf['format'] = $this->numberFormats[ $indexCode ];
1929	if ( '' === $align ) {
1930	$xf['align'] = 'right';
1931	}
1932	} else {
1933	$isdate = false;
1934	$formatstr = '';
1935	if ( $indexCode > 0 ) {
1936	if ( isset( $this->formatRecords[ $indexCode ] ) ) {
1937	$formatstr = $this->formatRecords[ $indexCode ];
1938	}
1939	if ( '' !== $formatstr ) {
1940	$tmp = preg_replace( '/\;.*/', '', $formatstr );
1941	$tmp = preg_replace( '/^\[[^\]]*\]/', '', $tmp );
1942	if ( 0 === preg_match( '/[^hmsday\/\-:\s\\\,AMP]/i', $tmp ) ) { // found day and time format
1943	$isdate = true;
1944	$formatstr = $tmp;
1945	$formatstr = str_replace( array( 'AM/PM', 'mmmm', 'mmm' ), array( 'a', 'F', 'M' ), $formatstr );
1946	// m/mm are used for both minutes and months - oh SNAP!
1947	// This mess tries to fix for that.
1948	// 'm' = minutes only if following h/hh or preceding s/ss
1949	$formatstr = preg_replace( '/(h:?)mm?/', '$1i', $formatstr );
1950	$formatstr = preg_replace( '/mm?(:?s)/', '1$1', $formatstr );
1951	// A single 'm' = n in PHP
1952	$formatstr = preg_replace( '/(^\|[^m])m([^m]\|$)/', '$1n$2', $formatstr );
1953	$formatstr = preg_replace( '/(^\|[^m])m([^m]\|$)/', '$1n$2', $formatstr );
1954	// else it's months
1955	$formatstr = str_replace( 'mm', 'm', $formatstr );
1956	// Convert single 'd' to 'j'
1957	$formatstr = preg_replace( '/(^\|[^d])d([^d]\|$)/', '$1j$2', $formatstr );
1958	$formatstr = str_replace( array( 'dddd', 'ddd', 'dd', 'yyyy', 'yy', 'hh', 'h' ), array( 'l', 'D', 'd', 'Y', 'y', 'H', 'g' ), $formatstr );
1959	$formatstr = preg_replace( '/ss?/', 's', $formatstr );
1960	}
1961	}
1962	}
1963	if ( $isdate ) {
1964	$xf['type'] = 'date';
1965	$xf['format'] = $formatstr;
1966	if ( '' === $align ) {
1967	$xf['align'] = 'right';
1968	}
1969	} else {
1970	// If the format string has a 0 or # in it, we'll assume it's a number.
1971	if ( preg_match( '/[0#]/', $formatstr ) ) {
1972	$xf['type'] = 'number';
1973	if ( '' === $align ) {
1974	$xf['align'] = 'right';
1975	}
1976	} else {
1977	$xf['type'] = 'other';
1978	}
1979	$xf['format'] = $formatstr;
1980	$xf['code'] = $indexCode;
1981	}
1982	}
1983	$this->xfRecords[] = $xf;
1984	break;
1985	case SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR:
1986	$this->nineteenFour = ( 1 === ord( $data[ $pos + 4 ] ) );
1987	break;
1988	case SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET:
1989	$rec_offset = $this->_GetInt4d( $data, $pos + 4 );
1990	//$rec_typeFlag = ord( $data[ $pos + 8 ] );
1991	//$rec_visibilityFlag = ord( $data[ $pos + 9 ] );
1992	$rec_length = ord( $data[ $pos + 10 ] );
1993
1994	if ( SPREADSHEET_EXCEL_READER_BIFF8 === $version ) {
1995	$chartype = ord( $data[ $pos + 11 ] );
1996	if ( 0 === $chartype ) {
1997	$rec_name = substr( $data, $pos + 12, $rec_length );
1998	} else {
1999	$rec_name = $this->_encodeUTF16( substr( $data, $pos + 12, 2 * $rec_length ) );
2000	}
2001	} elseif ( SPREADSHEET_EXCEL_READER_BIFF7 === $version ) {
2002	$rec_name = substr( $data, $pos + 11, $rec_length );
2003	}
2004	$this->boundsheets[] = array(
2005	'name' => $rec_name,
2006	'offset' => $rec_offset,
2007	);
2008	break;
2009	} // switch
2010
2011	$pos += $length + 4;
2012	$code = ord( $data[ $pos ] ) \| ord( $data[ $pos + 1 ] ) << 8;
2013	$length = ord( $data[ $pos + 2 ] ) \| ord( $data[ $pos + 3 ] ) << 8;
2014	} // while
2015
2016	foreach ( $this->boundsheets as $key => $val ) {
2017	$this->sn = $key;
2018	$this->_parsesheet( $val['offset'] );
2019	}
2020	return true;
2021	}
2022
2023	/**
2024	* Parse a worksheet.
2025	*
2026	* @since 1.0.0
2027	*
2028	* @param [type] $spos [description]
2029	* @return [type] [description]
2030	*/
2031	protected function _parsesheet( $spos ) {
2032	$cont = true;
2033	$data = $this->data;
2034	// read BOF
2035	// $code = ord( $data[ $spos ] ) \| ord( $data[ $spos + 1 ] ) << 8;
2036	$length = ord( $data[ $spos + 2 ] ) \| ord( $data[ $spos + 3 ] ) << 8;
2037
2038	$version = ord( $data[ $spos + 4 ] ) \| ord( $data[ $spos + 5 ] ) << 8;
2039	$substreamType = ord( $data[ $spos + 6 ] ) \| ord( $data[ $spos + 7 ] ) << 8;
2040
2041	if ( SPREADSHEET_EXCEL_READER_BIFF8 !== $version && SPREADSHEET_EXCEL_READER_BIFF7 !== $version ) {
2042	return -1;
2043	}
2044
2045	if ( SPREADSHEET_EXCEL_READER_WORKSHEET !== $substreamType ) {
2046	return -2;
2047	}
2048
2049	$spos += $length + 4;
2050	while ( $cont ) {
2051	$lowcode = ord( $data[ $spos ] );
2052	if ( SPREADSHEET_EXCEL_READER_TYPE_EOF === $lowcode ) {
2053	break;
2054	}
2055	$code = $lowcode \| ord( $data[ $spos + 1 ] ) << 8;
2056	$length = ord( $data[ $spos + 2 ] ) \| ord( $data[ $spos + 3 ] ) << 8;
2057	$spos += 4;
2058	$this->sheets[ $this->sn ]['maxrow'] = $this->_rowoffset - 1;
2059	$this->sheets[ $this->sn ]['maxcol'] = $this->_coloffset - 1;
2060	unset( $this->rectype );
2061	switch ( $code ) {
2062	case SPREADSHEET_EXCEL_READER_TYPE_DIMENSION:
2063	if ( ! isset( $this->numRows ) ) {
2064	if ( 10 === $length \|\| SPREADSHEET_EXCEL_READER_BIFF7 === $version ) {
2065	$this->sheets[ $this->sn ]['numRows'] = ord( $data[ $spos + 2 ] ) \| ord( $data[ $spos + 3 ] ) << 8;
2066	$this->sheets[ $this->sn ]['numCols'] = ord( $data[ $spos + 6 ] ) \| ord( $data[ $spos + 7 ] ) << 8;
2067	} else {
2068	$this->sheets[ $this->sn ]['numRows'] = ord( $data[ $spos + 4 ] ) \| ord( $data[ $spos + 5 ] ) << 8;
2069	$this->sheets[ $this->sn ]['numCols'] = ord( $data[ $spos + 10 ] ) \| ord( $data[ $spos + 11 ] ) << 8;
2070	}
2071	}
2072	break;
2073	case SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS:
2074	$cellRanges = ord( $data[ $spos ] ) \| ord( $data[ $spos + 1 ] ) << 8;
2075	for ( $i = 0; $i < $cellRanges; $i++ ) {
2076	$fr = ord( $data[ $spos + 8 * $i + 2 ] ) \| ord( $data[ $spos + 8 * $i + 3 ] ) << 8;
2077	$lr = ord( $data[ $spos + 8 * $i + 4 ] ) \| ord( $data[ $spos + 8 * $i + 5 ] ) << 8;
2078	$fc = ord( $data[ $spos + 8 * $i + 6 ] ) \| ord( $data[ $spos + 8 * $i + 7 ] ) << 8;
2079	$lc = ord( $data[ $spos + 8 * $i + 8 ] ) \| ord( $data[ $spos + 8 * $i + 9 ] ) << 8;
2080	if ( $lr - $fr > 0 ) {
2081	$this->sheets[ $this->sn ]['cellsInfo'][ $fr + 1 ][ $fc + 1 ]['rowspan'] = $lr - $fr + 1;
2082	}
2083	if ( $lc - $fc > 0 ) {
2084	$this->sheets[ $this->sn ]['cellsInfo'][ $fr + 1 ][ $fc + 1 ]['colspan'] = $lc - $fc + 1;
2085	}
2086	}
2087	break;
2088	case SPREADSHEET_EXCEL_READER_TYPE_RK:
2089	case SPREADSHEET_EXCEL_READER_TYPE_RK2:
2090	$row = ord( $data[ $spos ] ) \| ord( $data[ $spos + 1 ] ) << 8;
2091	$column = ord( $data[ $spos + 2 ] ) \| ord( $data[ $spos + 3 ] ) << 8;
2092	$rknum = $this->_GetInt4d( $data, $spos + 6 );
2093	$numValue = $this->_GetIEEE754( $rknum );
2094	$info = $this->_getCellDetails( $spos, $numValue, $column );
2095	$this->addcell( $row, $column, $info['string'], $info );
2096	break;
2097	case SPREADSHEET_EXCEL_READER_TYPE_LABELSST:
2098	$row = ord( $data[ $spos ] ) \| ord( $data[ $spos + 1 ] ) << 8;
2099	$column = ord( $data[ $spos + 2 ] ) \| ord( $data[ $spos + 3 ] ) << 8;
2100	$xfindex = ord( $data[ $spos + 4 ] ) \| ord( $data[ $spos + 5 ] ) << 8;
2101	$index = $this->_GetInt4d( $data, $spos + 6 );
2102	$this->addcell( $row, $column, $this->sst[ $index ], array( 'xfIndex' => $xfindex ) );
2103	break;
2104	case SPREADSHEET_EXCEL_READER_TYPE_MULRK:
2105	$row = ord( $data[ $spos ] ) \| ord( $data[ $spos + 1 ] ) << 8;
2106	$colFirst = ord( $data[ $spos + 2 ] ) \| ord( $data[ $spos + 3 ] ) << 8;
2107	$colLast = ord( $data[ $spos + $length - 2 ] ) \| ord( $data[ $spos + $length - 1 ] ) << 8;
2108	$columns = $colLast - $colFirst + 1;
2109	$tmppos = $spos + 4;
2110	for ( $i = 0; $i < $columns; $i++ ) {
2111	$numValue = $this->_GetIEEE754( $this->_GetInt4d( $data, $tmppos + 2 ) );
2112	$info = $this->_getCellDetails( $tmppos - 4, $numValue, $colFirst + $i + 1 );
2113	$tmppos += 6;
2114	$this->addcell( $row, $colFirst + $i, $info['string'], $info );
2115	}
2116	break;
2117	case SPREADSHEET_EXCEL_READER_TYPE_NUMBER:
2118	$row = ord( $data[ $spos ] ) \| ord( $data[ $spos + 1 ] ) << 8;
2119	$column = ord( $data[ $spos + 2 ] ) \| ord( $data[ $spos + 3 ] ) << 8;
2120	$tmp = unpack( 'ddouble', substr( $data, $spos + 6, 8 ) ); // It machine machine dependent
2121	if ( $this->isDate( $spos ) ) {
2122	$numValue = $tmp['double'];
2123	} else {
2124	$numValue = $this->createNumber( $spos );
2125	}
2126	$info = $this->_getCellDetails( $spos, $numValue, $column );
2127	$this->addcell( $row, $column, $info['string'], $info );
2128	break;
2129
2130	case SPREADSHEET_EXCEL_READER_TYPE_FORMULA:
2131	case SPREADSHEET_EXCEL_READER_TYPE_FORMULA2:
2132	$row = ord( $data[ $spos ] ) \| ord( $data[ $spos + 1 ] ) << 8;
2133	$column = ord( $data[ $spos + 2 ] ) \| ord( $data[ $spos + 3 ] ) << 8;
2134	if ( 0 === ord( $data[ $spos + 6 ] ) && 255 === ord( $data[ $spos + 12 ] ) && 255 === ord( $data[ $spos + 13 ] ) ) {
2135	// String formula. Result follows in a STRING record
2136	// This row/col are stored to be referenced in that record
2137	// https://code.google.com/archive/p/php-excel-reader/issues/4
2138	$previousRow = $row;
2139	$previousCol = $column;
2140	} elseif ( 1 === ord( $data[ $spos + 6 ] ) && 255 === ord( $data[ $spos + 12 ] ) && 255 === ord( $data[ $spos + 13 ] ) ) {
2141	// Boolean formula. Result is in +2; 0 = false,1 = true
2142	// https://code.google.com/archive/p/php-excel-reader/issues/4
2143	if ( 1 === ord( $this->data[ $spos + 8 ] ) ) {
2144	$this->addcell( $row, $column, 'TRUE' );
2145	} else {
2146	$this->addcell( $row, $column, 'FALSE' );
2147	}
2148	} elseif ( 2 === ord( $data[ $spos + 6 ] ) && 255 === ord( $data[ $spos + 12 ] ) && 255 === ord( $data[ $spos + 13 ] ) ) {
2149	// Error formula. Error code is in +2;
2150	} elseif ( 3 === ord( $data[ $spos + 6 ] ) && 255 === ord( $data[ $spos + 12 ] ) && 255 === ord( $data[ $spos + 13 ] ) ) {
2151	// Formula result is a null string.
2152	$this->addcell( $row, $column, '' );
2153	} else {
2154	// Result is a number, so first 14 bytes are just like a _NUMBER record
2155	$tmp = unpack( 'ddouble', substr( $data, $spos + 6, 8 ) ); // machine dependent
2156	if ( $this->isDate( $spos ) ) {
2157	$numValue = $tmp['double'];
2158	} else {
2159	$numValue = $this->createNumber( $spos );
2160	}
2161	$info = $this->_getCellDetails( $spos, $numValue, $column );
2162	$this->addcell( $row, $column, $info['string'], $info );
2163	}
2164	break;
2165	case SPREADSHEET_EXCEL_READER_TYPE_BOOLERR:
2166	$row = ord( $data[ $spos ] ) \| ord( $data[ $spos + 1 ] ) << 8;
2167	$column = ord( $data[ $spos + 2 ] ) \| ord( $data[ $spos + 3 ] ) << 8;
2168	$string = ord( $data[ $spos + 6 ] );
2169	$this->addcell( $row, $column, $string );
2170	break;
2171	case SPREADSHEET_EXCEL_READER_TYPE_STRING:
2172	// https://code.google.com/archive/p/php-excel-reader/issues/4
2173	if ( SPREADSHEET_EXCEL_READER_BIFF8 === $version ) {
2174	// Unicode 16 string, like an SST record
2175	$xpos = $spos;
2176	$numChars = ord( $data[ $xpos ] ) \| ( ord( $data[ $xpos + 1 ] ) << 8 );
2177	$xpos += 2;
2178	$optionFlags = ord( $data[ $xpos ] );
2179	$xpos++;
2180	$asciiEncoding = ( 0 === ( $optionFlags & 0x01 ) );
2181	$extendedString = ( 0 !== ( $optionFlags & 0x04 ) );
2182	// See if string contains formatting information
2183	$richString = ( 0 !== ( $optionFlags & 0x08 ) );
2184	if ( $richString ) {
2185	// Read in the crun
2186	// $formattingRuns = ord( $data[ $xpos ] ) \| ( ord( $data[ $xpos + 1 ] ) << 8 );
2187	$xpos += 2;
2188	}
2189	if ( $extendedString ) {
2190	// Read in cchExtRst
2191	// $extendedRunLength =$this->_GetInt4d( $this->data, $xpos );
2192	$xpos += 4;
2193	}
2194	$len = ( $asciiEncoding ) ? $numChars : $numChars * 2;
2195	$retstr = substr( $data, $xpos, $len );
2196	$xpos += $len;
2197	$retstr = ( $asciiEncoding ) ? $retstr : $this->_encodeUTF16( $retstr );
2198	} elseif ( SPREADSHEET_EXCEL_READER_BIFF7 === $version ) {
2199	// Simple byte string
2200	$xpos = $spos;
2201	$numChars = ord( $data[ $xpos ] ) \| ( ord( $data[ $xpos + 1 ] ) << 8 );
2202	$xpos += 2;
2203	$retstr = substr( $data, $xpos, $numChars );
2204	}
2205	$this->addcell( $previousRow, $previousCol, $retstr );
2206	break;
2207	case SPREADSHEET_EXCEL_READER_TYPE_ROW:
2208	$row = ord( $data[ $spos ] ) \| ord( $data[ $spos + 1 ] ) << 8;
2209	$rowInfo = ord( $data[ $spos + 6 ] ) \| ( ( ord( $data[ $spos + 7 ] ) << 8 ) & 0x7FFF );
2210	if ( ( $rowInfo & 0x8000 ) > 0 ) {
2211	$rowHeight = -1;
2212	} else {
2213	$rowHeight = $rowInfo & 0x7FFF;
2214	}
2215	$rowHidden = ( ord( $data[ $spos + 12 ] ) & 0x20 ) >> 5;
2216	$this->rowInfo[ $this->sn ][ $row + 1 ] = array(
2217	'height' => $rowHeight / 20,
2218	'hidden' => $rowHidden,
2219	);
2220	break;
2221	case SPREADSHEET_EXCEL_READER_TYPE_DBCELL:
2222	break;
2223	case SPREADSHEET_EXCEL_READER_TYPE_MULBLANK:
2224	$row = ord( $data[ $spos ] ) \| ord( $data[ $spos + 1 ] ) << 8;
2225	$column = ord( $data[ $spos + 2 ] ) \| ord( $data[ $spos + 3 ] ) << 8;
2226	$cols = ( $length / 2 ) - 3;
2227	for ( $c = 0; $c < $cols; $c++ ) {
2228	$xfindex = ord( $data[ $spos + 4 + ( $c * 2 ) ] ) \| ord( $data[ $spos + 5 + ( $c * 2 ) ] ) << 8;
2229	$this->addcell( $row, $column + $c, '', array( 'xfIndex' => $xfindex ) );
2230	}
2231	break;
2232	case SPREADSHEET_EXCEL_READER_TYPE_LABEL:
2233	$row = ord( $data[ $spos ] ) \| ord( $data[ $spos + 1 ] ) << 8;
2234	$column = ord( $data[ $spos + 2 ] ) \| ord( $data[ $spos + 3 ] ) << 8;
2235	$this->addcell( $row, $column, substr( $data, $spos + 8, ord( $data[ $spos + 6 ] ) \| ord( $data[ $spos + 7 ] ) << 8 ) );
2236	break;
2237	case SPREADSHEET_EXCEL_READER_TYPE_EOF:
2238	$cont = false;
2239	break;
2240	case SPREADSHEET_EXCEL_READER_TYPE_HYPER:
2241	// Only handle hyperlinks to a URL
2242	$row = ord( $this->data[ $spos ] ) \| ord( $this->data[ $spos + 1 ] ) << 8;
2243	$row2 = ord( $this->data[ $spos + 2 ] ) \| ord( $this->data[ $spos + 3 ] ) << 8;
2244	$column = ord( $this->data[ $spos + 4 ] ) \| ord( $this->data[ $spos + 5 ] ) << 8;
2245	$column2 = ord( $this->data[ $spos + 6 ] ) \| ord( $this->data[ $spos + 7 ] ) << 8;
2246	$linkdata = array();
2247	$flags = ord( $this->data[ $spos + 28 ] );
2248	$udesc = '';
2249	$ulink = '';
2250	$uloc = 32;
2251	$linkdata['flags'] = $flags;
2252	if ( ( $flags & 1 ) > 0 ) { // is a type we understand
2253	// is there a description ?
2254	if ( 0x14 === ( $flags & 0x14 ) ) { // has a description
2255	$uloc += 4;
2256	$descLen = ord( $this->data[ $spos + 32 ] ) \| ord( $this->data[ $spos + 33 ] ) << 8;
2257	$udesc = substr( $this->data, $spos + $uloc, $descLen * 2 );
2258	$uloc += 2 * $descLen;
2259	}
2260	$ulink = $this->read16bitstring( $this->data, $spos + $uloc + 20 );
2261	if ( '' === $udesc ) {
2262	$udesc = $ulink;
2263	}
2264	}
2265	$linkdata['desc'] = $udesc;
2266	$linkdata['link'] = $this->_encodeUTF16( $ulink );
2267	for ( $r = $row; $r <= $row2; $r++ ) {
2268	for ( $c = $column; $c <= $column2; $c++ ) {
2269	$this->sheets[ $this->sn ]['cellsInfo'][ $r + 1 ][ $c + 1 ]['hyperlink'] = $linkdata;
2270	}
2271	}
2272	break;
2273	case SPREADSHEET_EXCEL_READER_TYPE_DEFCOLWIDTH:
2274	$this->defaultColWidth = ord( $data[ $spos + 4 ] ) \| ord( $data[ $spos + 5 ] ) << 8;
2275	break;
2276	case SPREADSHEET_EXCEL_READER_TYPE_STANDARDWIDTH:
2277	$this->standardColWidth = ord( $data[ $spos + 4 ] ) \| ord( $data[ $spos + 5 ] ) << 8;
2278	break;
2279	case SPREADSHEET_EXCEL_READER_TYPE_COLINFO:
2280	$colfrom = ord( $data[ $spos + 0 ] ) \| ord( $data[ $spos + 1 ] ) << 8;
2281	$colto = ord( $data[ $spos + 2 ] ) \| ord( $data[ $spos + 3 ] ) << 8;
2282	$cw = ord( $data[ $spos + 4 ] ) \| ord( $data[ $spos + 5 ] ) << 8;
2283	$cxf = ord( $data[ $spos + 6 ] ) \| ord( $data[ $spos + 7 ] ) << 8;
2284	$co = ord( $data[ $spos + 8 ] );
2285	for ( $coli = $colfrom; $coli <= $colto; $coli++ ) {
2286	$this->colInfo[ $this->sn ][ $coli + 1 ] = array(
2287	'width' => $cw,
2288	'xf' => $cxf,
2289	'hidden' => ( $co & 0x01 ),
2290	'collapsed' => ( $co & 0x1000 ) >> 12,
2291	);
2292	}
2293	break;
2294	default:
2295	break;
2296	} // switch
2297	$spos += $length;
2298	} // while
2299
2300	if ( ! isset( $this->sheets[ $this->sn ]['numRows'] ) ) {
2301	$this->sheets[ $this->sn ]['numRows'] = $this->sheets[ $this->sn ]['maxrow'];
2302	}
2303	if ( ! isset( $this->sheets[ $this->sn ]['numCols'] ) ) {
2304	$this->sheets[ $this->sn ]['numCols'] = $this->sheets[ $this->sn ]['maxcol'];
2305	}
2306	}
2307
2308	/**
2309	* [isDate description]
2310	*
2311	* @since 1.0.0
2312	*
2313	* @param [type] $spos [description]
2314	* @return bool [description]
2315	*/
2316	protected function isDate( $spos ) {
2317	$xfindex = ord( $this->data[ $spos + 4 ] ) \| ord( $this->data[ $spos + 5 ] ) << 8;
2318	return ( 'date' === $this->xfRecords[ $xfindex ]['type'] );
2319	}
2320	/**
2321	* [gmgetdate description]
2322	*
2323	* @since 1.0.0
2324	*
2325	* @param [type] $ts Optional. [description]
2326	* @return [type] [description]
2327	*/
2328	protected function gmgetdate( $ts = null ) {
2329	$k = array( 'seconds', 'minutes', 'hours', 'mday', 'wday', 'mon', 'year', 'yday', 'weekday', 'month', 0 );
2330	return array_combine( $k, explode( ':', gmdate( 's:i:G:j:w:n:Y:z:l:F:U', is_null( $ts ) ? time() : $ts ) ) );
2331	}
2332
2333	/**
2334	* Get the details for a particular cell
2335	*
2336	* @since 1.0.0
2337	*
2338	* @param [type] $spos [description]
2339	* @param [type] $numValue [description]
2340	* @param [type] $column [description]
2341	* @return [type] [description]
2342	*/
2343	protected function _getCellDetails( $spos, $numValue, $column ) {
2344	$xfindex = ord( $this->data[ $spos + 4 ] ) \| ord( $this->data[ $spos + 5 ] ) << 8;
2345	$xfrecord = $this->xfRecords[ $xfindex ];
2346	$type = $xfrecord['type'];
2347
2348	$format = $xfrecord['format'];
2349	$formatIndex = $xfrecord['formatIndex'];
2350	$fontIndex = $xfrecord['fontIndex'];
2351	$formatColor = '';
2352
2353	if ( isset( $this->_columnsFormat[ $column + 1 ] ) ) {
2354	$format = $this->_columnsFormat[ $column + 1 ];
2355	}
2356
2357	if ( 'date' === $type ) {
2358	// See https://groups.google.com/forum/#!topic/php-excel-reader-discuss/nD-XkNEtjhA
2359	$rectype = 'date';
2360	// Convert numeric value into a date
2361	$utcDays = floor( $numValue - ( $this->nineteenFour ? SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904 : SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS ) );
2362	$utcValue = ( $utcDays ) * SPREADSHEET_EXCEL_READER_MSINADAY;
2363	$dateinfo = $this->gmgetdate( $utcValue );
2364
2365	$raw = $numValue;
2366	$fractionalDay = $numValue - floor( $numValue ) + 0.0000001; // The 0.0000001 is to fix for php/excel fractional diffs
2367
2368	$totalseconds = floor( SPREADSHEET_EXCEL_READER_MSINADAY * $fractionalDay );
2369	$secs = $totalseconds % 60;
2370	$totalseconds -= $secs;
2371	$hours = floor( $totalseconds / ( 60 * 60 ) );
2372	$mins = floor( $totalseconds / 60 ) % 60;
2373	$string = date( $format, mktime( $hours, $mins, $secs, $dateinfo['mon'], $dateinfo['mday'], $dateinfo['year'] ) );
2374	} elseif ( 'number' === $type ) {
2375	$rectype = 'number';
2376	$formatted = $this->_format_value( $format, $numValue, $formatIndex );
2377	$string = $formatted['string'];
2378	$formatColor = $formatted['formatColor'];
2379	$raw = $numValue;
2380	} else {
2381	if ( '' === $format ) {
2382	$format = $this->_defaultFormat;
2383	}
2384	$rectype = 'unknown';
2385	$formatted = $this->_format_value( $format, $numValue, $formatIndex );
2386	$string = $formatted['string'];
2387	$formatColor = $formatted['formatColor'];
2388	$raw = $numValue;
2389	}
2390
2391	return array(
2392	'string' => $string,
2393	'raw' => $raw,
2394	'rectype' => $rectype,
2395	'format' => $format,
2396	'formatIndex' => $formatIndex,
2397	'fontIndex' => $fontIndex,
2398	'formatColor' => $formatColor,
2399	'xfIndex' => $xfindex,
2400	);
2401	}
2402
2403	/**
2404	* [createNumber description]
2405	*
2406	* @since 1.0.0
2407	*
2408	* @param [type] $spos [description]
2409	* @return [type] [description]
2410	*/
2411	protected function createNumber( $spos ) {
2412	$rknumhigh = $this->_GetInt4d( $this->data, $spos + 10 );
2413	$rknumlow = $this->_GetInt4d( $this->data, $spos + 6 );
2414	$sign = ( $rknumhigh & 0x80000000 ) >> 31;
2415	$exp = ( $rknumhigh & 0x7ff00000 ) >> 20;
2416	$mantissa = ( 0x100000 \| ( $rknumhigh & 0x000fffff ) );
2417	$mantissalow1 = ( $rknumlow & 0x80000000 ) >> 31;
2418	$mantissalow2 = ( $rknumlow & 0x7fffffff );
2419	$value = $mantissa / pow( 2, ( 20 - ( $exp - 1023 ) ) );
2420	if ( 0 !== $mantissalow1 ) {
2421	$value += 1 / pow( 2, ( 21 - ( $exp - 1023 ) ) );
2422	}
2423	$value += $mantissalow2 / pow( 2, ( 52 - ( $exp - 1023 ) ) );
2424	if ( $sign ) {
2425	$value *= -1;
2426	}
2427	return $value;
2428	}
2429
2430	/**
2431	* [addcell description]
2432	*
2433	* @since 1.0.0
2434	*
2435	* @param [type] $row [description]
2436	* @param [type] $col [description]
2437	* @param [type] $string [description]
2438	* @param [type] $info Optional. [description]
2439	* @return [type] [description]
2440	*/
2441	protected function addcell( $row, $col, $string, $info = null ) {
2442	$this->sheets[ $this->sn ]['maxrow'] = max( $this->sheets[ $this->sn ]['maxrow'], $row + $this->_rowoffset );
2443	$this->sheets[ $this->sn ]['maxcol'] = max( $this->sheets[ $this->sn ]['maxcol'], $col + $this->_coloffset );
2444	$this->sheets[ $this->sn ]['cells'][ $row + $this->_rowoffset ][ $col + $this->_coloffset ] = $string;
2445	if ( $this->store_extended_info && $info ) {
2446	foreach ( $info as $key => $val ) {
2447	$this->sheets[ $this->sn ]['cellsInfo'][ $row + $this->_rowoffset ][ $col + $this->_coloffset ][ $key ] = $val;
2448	}
2449	}
2450	}
2451
2452	/**
2453	* [_GetIEEE754 description]
2454	*
2455	* @since 1.0.0
2456	*
2457	* @param [type] $rknum [description]
2458	* @return [type] [description]
2459	*/
2460	protected function _GetIEEE754( $rknum ) {
2461	if ( 0 !== ( $rknum & 0x02 ) ) {
2462	$value = $rknum >> 2;
2463	} else {
2464	// info on IEEE754 encoding from
2465	// http://research.microsoft.com/~hollasch/cgindex/coding/ieeefloat.html
2466	// The RK format calls for using only the most significant 30 bits of the
2467	// 64 bit floating point value. The other 34 bits are assumed to be 0
2468	// So, we use the upper 30 bits of $rknum as follows...
2469	$sign = ( $rknum & 0x80000000 ) >> 31;
2470	$exp = ( $rknum & 0x7ff00000 ) >> 20;
2471	$mantissa = ( 0x100000 \| ( $rknum & 0x000ffffc ) );
2472	$value = $mantissa / pow( 2, ( 20 - ( $exp - 1023 ) ) );
2473	if ( $sign ) {
2474	$value *= -1;
2475	}
2476	}
2477	if ( 0 !== ( $rknum & 0x01 ) ) {
2478	$value /= 100;
2479	}
2480	return $value;
2481	}
2482
2483	/**
2484	* [_encodeUTF16 description]
2485	*
2486	* @since 1.0.0
2487	*
2488	* @param [type] $string [description]
2489	* @return [type] [description]
2490	*/
2491	protected function _encodeUTF16( $string ) {
2492	if ( $this->_defaultEncoding ) {
2493	switch ( $this->_encoderFunction ) {
2494	case 'iconv':
2495	$string = iconv( 'UTF-16LE', $this->_defaultEncoding, $string );
2496	break;
2497	case 'mb_convert_encoding':
2498	$string = mb_convert_encoding( $string, $this->_defaultEncoding, 'UTF-16LE' );
2499	break;
2500	}
2501	}
2502	return $string;
2503	}
2504
2505	/**
2506	* [_GetInt4d description]
2507	*
2508	* @since 1.0.0
2509	*
2510	* @param [type] $data [description]
2511	* @param [type] $pos [description]
2512	* @return [type] [description]
2513	*/
2514	protected function _GetInt4d( $data, $pos ) {
2515	$value = ord( $data[ $pos ] ) \| ( ord( $data[ $pos + 1 ] ) << 8 ) \| ( ord( $data[ $pos + 2 ] ) << 16 ) \| ( ord( $data[ $pos + 3 ] ) << 24 );
2516	if ( $value >= 4294967294 ) {
2517	$value = -2;
2518	}
2519	return $value;
2520	}
2521
2522	/**
2523	* [v description]
2524	*
2525	* @since 1.0.0
2526	*
2527	* @param [type] $data [description]
2528	* @param [type] $pos [description]
2529	* @return [type] [description]
2530	*/
2531	protected function v( $data, $pos ) {
2532	return ord( $data[ $pos ] ) \| ord( $data[ $pos + 1 ] ) << 8;
2533	}
2534
2535	} // class Spreadsheet_Excel_Reader
2536