1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
|
<?php /** * PHPExcel * * Copyright (c) 2006 - 2014 PHPExcel * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * @category PHPExcel * @package PHPExcel_Calculation * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL * @version 1.8.0, 2014-03-02 */
/** PHPExcel root directory */ if (!defined('PHPEXCEL_ROOT')) { /** * @ignore */ define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../'); require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php'); }
/** MAX_VALUE */ define('MAX_VALUE', 1.2e308);
/** 2 / PI */ define('M_2DIVPI', 0.63661977236758134307553505349006);
/** MAX_ITERATIONS */ define('MAX_ITERATIONS', 256);
/** PRECISION */ define('PRECISION', 8.88E-016);
/** * PHPExcel_Calculation_Functions * * @category PHPExcel * @package PHPExcel_Calculation * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) */ class PHPExcel_Calculation_Functions {
/** constants */ const COMPATIBILITY_EXCEL = 'Excel'; const COMPATIBILITY_GNUMERIC = 'Gnumeric'; const COMPATIBILITY_OPENOFFICE = 'OpenOfficeCalc';
const RETURNDATE_PHP_NUMERIC = 'P'; const RETURNDATE_PHP_OBJECT = 'O'; const RETURNDATE_EXCEL = 'E';
/** * Compatibility mode to use for error checking and responses * * @access private * @var string */ protected static $compatibilityMode = self::COMPATIBILITY_EXCEL;
/** * Data Type to use when returning date values * * @access private * @var string */ protected static $ReturnDateType = self::RETURNDATE_EXCEL;
/** * List of error codes * * @access private * @var array */ protected static $_errorCodes = array( 'null' => '#NULL!', 'divisionbyzero' => '#DIV/0!', 'value' => '#VALUE!', 'reference' => '#REF!', 'name' => '#NAME?', 'num' => '#NUM!', 'na' => '#N/A', 'gettingdata' => '#GETTING_DATA' );
/** * Set the Compatibility Mode * * @access public * @category Function Configuration * @param string $compatibilityMode Compatibility Mode * Permitted values are: * PHPExcel_Calculation_Functions::COMPATIBILITY_EXCEL 'Excel' * PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC 'Gnumeric' * PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE 'OpenOfficeCalc' * @return boolean (Success or Failure) */ public static function setCompatibilityMode($compatibilityMode) { if (($compatibilityMode == self::COMPATIBILITY_EXCEL) || ($compatibilityMode == self::COMPATIBILITY_GNUMERIC) || ($compatibilityMode == self::COMPATIBILITY_OPENOFFICE)) { self::$compatibilityMode = $compatibilityMode; return True; } return False; } // function setCompatibilityMode()
/** * Return the current Compatibility Mode * * @access public * @category Function Configuration * @return string Compatibility Mode * Possible Return values are: * PHPExcel_Calculation_Functions::COMPATIBILITY_EXCEL 'Excel' * PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC 'Gnumeric' * PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE 'OpenOfficeCalc' */ public static function getCompatibilityMode() { return self::$compatibilityMode; } // function getCompatibilityMode()
/** * Set the Return Date Format used by functions that return a date/time (Excel, PHP Serialized Numeric or PHP Object) * * @access public * @category Function Configuration * @param string $returnDateType Return Date Format * Permitted values are: * PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC 'P' * PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT 'O' * PHPExcel_Calculation_Functions::RETURNDATE_EXCEL 'E' * @return boolean Success or failure */ public static function setReturnDateType($returnDateType) { if (($returnDateType == self::RETURNDATE_PHP_NUMERIC) || ($returnDateType == self::RETURNDATE_PHP_OBJECT) || ($returnDateType == self::RETURNDATE_EXCEL)) { self::$ReturnDateType = $returnDateType; return True; } return False; } // function setReturnDateType()
/** * Return the current Return Date Format for functions that return a date/time (Excel, PHP Serialized Numeric or PHP Object) * * @access public * @category Function Configuration * @return string Return Date Format * Possible Return values are: * PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC 'P' * PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT 'O' * PHPExcel_Calculation_Functions::RETURNDATE_EXCEL 'E' */ public static function getReturnDateType() { return self::$ReturnDateType; } // function getReturnDateType()
/** * DUMMY * * @access public * @category Error Returns * @return string #Not Yet Implemented */ public static function DUMMY() { return '#Not Yet Implemented'; } // function DUMMY()
/** * DIV0 * * @access public * @category Error Returns * @return string #Not Yet Implemented */ public static function DIV0() { return self::$_errorCodes['divisionbyzero']; } // function DIV0()
/** * NA * * Excel Function: * =NA() * * Returns the error value #N/A * #N/A is the error value that means "no value is available." * * @access public * @category Logical Functions * @return string #N/A! */ public static function NA() { return self::$_errorCodes['na']; } // function NA()
/** * NaN * * Returns the error value #NUM! * * @access public * @category Error Returns * @return string #NUM! */ public static function NaN() { return self::$_errorCodes['num']; } // function NaN()
/** * NAME * * Returns the error value #NAME? * * @access public * @category Error Returns * @return string #NAME? */ public static function NAME() { return self::$_errorCodes['name']; } // function NAME()
/** * REF * * Returns the error value #REF! * * @access public * @category Error Returns * @return string #REF! */ public static function REF() { return self::$_errorCodes['reference']; } // function REF()
/** * NULL * * Returns the error value #NULL! * * @access public * @category Error Returns * @return string #NULL! */ public static function NULL() { return self::$_errorCodes['null']; } // function NULL()
/** * VALUE * * Returns the error value #VALUE! * * @access public * @category Error Returns * @return string #VALUE! */ public static function VALUE() { return self::$_errorCodes['value']; } // function VALUE()
public static function isMatrixValue($idx) { return ((substr_count($idx,'.') <= 1) || (preg_match('/\.[A-Z]/',$idx) > 0)); }
public static function isValue($idx) { return (substr_count($idx,'.') == 0); }
public static function isCellValue($idx) { return (substr_count($idx,'.') > 1); }
public static function _ifCondition($condition) { $condition = PHPExcel_Calculation_Functions::flattenSingleValue($condition); if (!isset($condition{0})) $condition = '=""'; if (!in_array($condition{0},array('>', '<', '='))) { if (!is_numeric($condition)) { $condition = PHPExcel_Calculation::_wrapResult(strtoupper($condition)); } return '='.$condition; } else { preg_match('/([<>=]+)(.*)/',$condition,$matches); list(,$operator,$operand) = $matches;
if (!is_numeric($operand)) { $operand = str_replace('"', '""', $operand); $operand = PHPExcel_Calculation::_wrapResult(strtoupper($operand)); }
return $operator.$operand; } } // function _ifCondition()
/** * ERROR_TYPE * * @param mixed $value Value to check * @return boolean */ public static function ERROR_TYPE($value = '') { $value = self::flattenSingleValue($value);
$i = 1; foreach(self::$_errorCodes as $errorCode) { if ($value === $errorCode) { return $i; } ++$i; } return self::NA(); } // function ERROR_TYPE()
/** * IS_BLANK * * @param mixed $value Value to check * @return boolean */ public static function IS_BLANK($value = NULL) { if (!is_null($value)) { $value = self::flattenSingleValue($value); }
return is_null($value); } // function IS_BLANK()
/** * IS_ERR * * @param mixed $value Value to check * @return boolean */ public static function IS_ERR($value = '') { $value = self::flattenSingleValue($value);
return self::IS_ERROR($value) && (!self::IS_NA($value)); } // function IS_ERR()
/** * IS_ERROR * * @param mixed $value Value to check * @return boolean */ public static function IS_ERROR($value = '') { $value = self::flattenSingleValue($value);
if (!is_string($value)) return false; return in_array($value, array_values(self::$_errorCodes)); } // function IS_ERROR()
/** * IS_NA * * @param mixed $value Value to check * @return boolean */ public static function IS_NA($value = '') { $value = self::flattenSingleValue($value);
return ($value === self::NA()); } // function IS_NA()
/** * IS_EVEN * * @param mixed $value Value to check * @return boolean */ public static function IS_EVEN($value = NULL) { $value = self::flattenSingleValue($value);
if ($value === NULL) return self::NAME(); if ((is_bool($value)) || ((is_string($value)) && (!is_numeric($value)))) return self::VALUE(); return ($value % 2 == 0); } // function IS_EVEN()
/** * IS_ODD * * @param mixed $value Value to check * @return boolean */ public static function IS_ODD($value = NULL) { $value = self::flattenSingleValue($value);
if ($value === NULL) return self::NAME(); if ((is_bool($value)) || ((is_string($value)) && (!is_numeric($value)))) return self::VALUE(); return (abs($value) % 2 == 1); } // function IS_ODD()
/** * IS_NUMBER * * @param mixed $value Value to check * @return boolean */ public static function IS_NUMBER($value = NULL) { $value = self::flattenSingleValue($value);
if (is_string($value)) { return False; } return is_numeric($value); } // function IS_NUMBER()
/** * IS_LOGICAL * * @param mixed $value Value to check * @return boolean */ public static function IS_LOGICAL($value = NULL) { $value = self::flattenSingleValue($value);
return is_bool($value); } // function IS_LOGICAL()
/** * IS_TEXT * * @param mixed $value Value to check * @return boolean */ public static function IS_TEXT($value = NULL) { $value = self::flattenSingleValue($value);
return (is_string($value) && !self::IS_ERROR($value)); } // function IS_TEXT()
/** * IS_NONTEXT * * @param mixed $value Value to check * @return boolean */ public static function IS_NONTEXT($value = NULL) { return !self::IS_TEXT($value); } // function IS_NONTEXT()
/** * VERSION * * @return string Version information */ public static function VERSION() { return 'PHPExcel 1.8.0, 2014-03-02'; } // function VERSION()
/** * N * * Returns a value converted to a number * * @param value The value you want converted * @return number N converts values listed in the following table * If value is or refers to N returns * A number That number * A date The serial number of that date * TRUE 1 * FALSE 0 * An error value The error value * Anything else 0 */ public static function N($value = NULL) { while (is_array($value)) { $value = array_shift($value); }
switch (gettype($value)) { case 'double' : case 'float' : case 'integer' : return $value; break; case 'boolean' : return (integer) $value; break; case 'string' : // Errors if ((strlen($value) > 0) && ($value{0} == '#')) { return $value; } break; } return 0; } // function N()
/** * TYPE * * Returns a number that identifies the type of a value * * @param value The value you want tested * @return number N converts values listed in the following table * If value is or refers to N returns * A number 1 * Text 2 * Logical Value 4 * An error value 16 * Array or Matrix 64 */ public static function TYPE($value = NULL) { $value = self::flattenArrayIndexed($value); if (is_array($value) && (count($value) > 1)) { $a = array_keys($value); $a = array_pop($a); // Range of cells is an error if (self::isCellValue($a)) { return 16; // Test for Matrix } elseif (self::isMatrixValue($a)) { return 64; } } elseif(empty($value)) { // Empty Cell return 1; } $value = self::flattenSingleValue($value);
if (($value === NULL) || (is_float($value)) || (is_int($value))) { return 1; } elseif(is_bool($value)) { return 4; } elseif(is_array($value)) { return 64; break; } elseif(is_string($value)) { // Errors if ((strlen($value) > 0) && ($value{0} == '#')) { return 16; } return 2; } return 0; } // function TYPE()
/** * Convert a multi-dimensional array to a simple 1-dimensional array * * @param array $array Array to be flattened * @return array Flattened array */ public static function flattenArray($array) { if (!is_array($array)) { return (array) $array; }
$arrayValues = array(); foreach ($array as $value) { if (is_array($value)) { foreach ($value as $val) { if (is_array($val)) { foreach ($val as $v) { $arrayValues[] = $v; } } else { $arrayValues[] = $val; } } } else { $arrayValues[] = $value; } }
return $arrayValues; } // function flattenArray()
/** * Convert a multi-dimensional array to a simple 1-dimensional array, but retain an element of indexing * * @param array $array Array to be flattened * @return array Flattened array */ public static function flattenArrayIndexed($array) { if (!is_array($array)) { return (array) $array; }
$arrayValues = array(); foreach ($array as $k1 => $value) { if (is_array($value)) { foreach ($value as $k2 => $val) { if (is_array($val)) { foreach ($val as $k3 => $v) { $arrayValues[$k1.'.'.$k2.'.'.$k3] = $v; } } else { $arrayValues[$k1.'.'.$k2] = $val; } } } else { $arrayValues[$k1] = $value; } }
return $arrayValues; } // function flattenArrayIndexed()
/** * Convert an array to a single scalar value by extracting the first element * * @param mixed $value Array or scalar value * @return mixed */ public static function flattenSingleValue($value = '') { while (is_array($value)) { $value = array_pop($value); }
return $value; } // function flattenSingleValue()
} // class PHPExcel_Calculation_Functions
// // There are a few mathematical functions that aren't available on all versions of PHP for all platforms // These functions aren't available in Windows implementations of PHP prior to version 5.3.0 // So we test if they do exist for this version of PHP/operating platform; and if not we create them // if (!function_exists('acosh')) { function acosh($x) { return 2 * log(sqrt(($x + 1) / 2) + sqrt(($x - 1) / 2)); } // function acosh() }
if (!function_exists('asinh')) { function asinh($x) { return log($x + sqrt(1 + $x * $x)); } // function asinh() }
if (!function_exists('atanh')) { function atanh($x) { return (log(1 + $x) - log(1 - $x)) / 2; } // function atanh() }
// // Strangely, PHP doesn't have a mb_str_replace multibyte function // As we'll only ever use this function with UTF-8 characters, we can simply "hard-code" the character set // if ((!function_exists('mb_str_replace')) && (function_exists('mb_substr')) && (function_exists('mb_strlen')) && (function_exists('mb_strpos'))) { function mb_str_replace($search, $replace, $subject) { if(is_array($subject)) { $ret = array(); foreach($subject as $key => $val) { $ret[$key] = mb_str_replace($search, $replace, $val); } return $ret; }
foreach((array) $search as $key => $s) { if($s == '') { continue; } $r = !is_array($replace) ? $replace : (array_key_exists($key, $replace) ? $replace[$key] : ''); $pos = mb_strpos($subject, $s, 0, 'UTF-8'); while($pos !== false) { $subject = mb_substr($subject, 0, $pos, 'UTF-8') . $r . mb_substr($subject, $pos + mb_strlen($s, 'UTF-8'), 65535, 'UTF-8'); $pos = mb_strpos($subject, $s, $pos + mb_strlen($r, 'UTF-8'), 'UTF-8'); } } return $subject; } }
|