File Source for String.php

PHPExcel_Shared

# Source for file String.php

Documentation is available at String.php

1. <?php
2. /**
3. * PHPExcel
4. *
5. * Copyright (c) 2006 - 2011 PHPExcel
6. *
7. * This library is free software; you can redistribute it and/or
8. * modify it under the terms of the GNU Lesser General Public
9. * License as published by the Free Software Foundation; either
10. * version 2.1 of the License, or (at your option) any later version.
11. *
12. * This library is distributed in the hope that it will be useful,
13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15. * Lesser General Public License for more details.
16. *
17. * You should have received a copy of the GNU Lesser General Public
18. * License along with this library; if not, write to the Free Software
19. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20. *
21. * @category PHPExcel
22. * @package PHPExcel_Shared
23. * @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
24. * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
25. * @version 1.7.6, 2011-02-27
26. */
29. /**
30. * PHPExcel_Shared_String
31. *
32. * @category PHPExcel
33. * @package PHPExcel_Shared
34. * @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
35. */
36. class PHPExcel_Shared_String
37. {
38. /** Constants */
39. const STRING_REGEXP_FRACTION = '(-?)(\d+)\s+(\d+\/\d+)';
42. /**
43. * Control characters array
44. *
45. * @var string[]
46. */
47. private static $_controlCharacters = array();
49. /**
50. * SYLK Characters array
51. *
52. * $var array
53. */
54. private static $_SYLKCharacters = array();
56. /**
57. * Decimal separator
58. *
59. * @var string
60. */
61. private static $_decimalSeparator;
63. /**
64. * Thousands separator
65. *
66. * @var string
67. */
68. private static $_thousandsSeparator;
70. /**
71. * Currency code
72. *
73. * @var string
74. */
75. private static $_currencyCode;
77. /**
78. * Is mbstring extension avalable?
79. *
80. * @var boolean
81. */
82. private static $_isMbstringEnabled;
84. /**
85. * Is iconv extension avalable?
86. *
87. * @var boolean
88. */
89. private static $_isIconvEnabled;
91. /**
92. * Build control characters array
93. */
94. private static function _buildControlCharacters() {
95. for ($i = 0; $i <= 31; ++$i) {
96. if ($i != 9 && $i != 10 && $i != 13) {
97. $find = '_x' . sprintf('%04s' , strtoupper( dechex($i))) . '_';
98. $replace = chr($i);
99. self::$_controlCharacters[$find] = $replace;
100. }
101. }
102. }
104. /**
105. * Build SYLK characters array
106. */
107. private static function _buildSYLKCharacters()
108. {
109. self::$_SYLKCharacters = array(
110. "\x1B 0" => chr(0),
111. "\x1B 1" => chr(1),
112. "\x1B 2" => chr(2),
113. "\x1B 3" => chr(3),
114. "\x1B 4" => chr(4),
115. "\x1B 5" => chr(5),
116. "\x1B 6" => chr(6),
117. "\x1B 7" => chr(7),
118. "\x1B 8" => chr(8),
119. "\x1B 9" => chr(9),
120. "\x1B :" => chr(10),
121. "\x1B ;" => chr(11),
122. "\x1B <" => chr(12),
123. "\x1B :" => chr(13),
124. "\x1B >" => chr(14),
125. "\x1B ?" => chr(15),
126. "\x1B!0" => chr(16),
127. "\x1B!1" => chr(17),
128. "\x1B!2" => chr(18),
129. "\x1B!3" => chr(19),
130. "\x1B!4" => chr(20),
131. "\x1B!5" => chr(21),
132. "\x1B!6" => chr(22),
133. "\x1B!7" => chr(23),
134. "\x1B!8" => chr(24),
135. "\x1B!9" => chr(25),
136. "\x1B!:" => chr(26),
137. "\x1B!;" => chr(27),
138. "\x1B!<" => chr(28),
139. "\x1B!=" => chr(29),
140. "\x1B!>" => chr(30),
141. "\x1B!?" => chr(31),
142. "\x1B'?" => chr(127),
143. "\x1B(0" => '€', // 128 in CP1252
144. "\x1B(2" => '‚', // 130 in CP1252
145. "\x1B(3" => 'ƒ', // 131 in CP1252
146. "\x1B(4" => '„', // 132 in CP1252
147. "\x1B(5" => '…', // 133 in CP1252
148. "\x1B(6" => '†', // 134 in CP1252
149. "\x1B(7" => '‡', // 135 in CP1252
150. "\x1B(8" => 'ˆ', // 136 in CP1252
151. "\x1B(9" => '‰', // 137 in CP1252
152. "\x1B(:" => 'Š', // 138 in CP1252
153. "\x1B(;" => '‹', // 139 in CP1252
154. "\x1BNj" => 'Œ', // 140 in CP1252
155. "\x1B(>" => 'Ž', // 142 in CP1252
156. "\x1B)1" => '‘', // 145 in CP1252
157. "\x1B)2" => '’', // 146 in CP1252
158. "\x1B)3" => '“', // 147 in CP1252
159. "\x1B)4" => '”', // 148 in CP1252
160. "\x1B)5" => '•', // 149 in CP1252
161. "\x1B)6" => '–', // 150 in CP1252
162. "\x1B)7" => '—', // 151 in CP1252
163. "\x1B)8" => '˜', // 152 in CP1252
164. "\x1B)9" => '™', // 153 in CP1252
165. "\x1B):" => 'š', // 154 in CP1252
166. "\x1B);" => '›', // 155 in CP1252
167. "\x1BNz" => 'œ', // 156 in CP1252
168. "\x1B)>" => 'ž', // 158 in CP1252
169. "\x1B)?" => 'Ÿ', // 159 in CP1252
170. "\x1B*0" => ' ', // 160 in CP1252
171. "\x1BN!" => '¡', // 161 in CP1252
172. "\x1BN\"" => '¢', // 162 in CP1252
173. "\x1BN#" => '£', // 163 in CP1252
174. "\x1BN(" => '¤', // 164 in CP1252
175. "\x1BN%" => '¥', // 165 in CP1252
176. "\x1B*6" => '¦', // 166 in CP1252
177. "\x1BN'" => '§', // 167 in CP1252
178. "\x1BNH " => '¨', // 168 in CP1252
179. "\x1BNS" => '©', // 169 in CP1252
180. "\x1BNc" => 'ª', // 170 in CP1252
181. "\x1BN+" => '«', // 171 in CP1252
182. "\x1B*<" => '¬', // 172 in CP1252
183. "\x1B*=" => '', // 173 in CP1252
184. "\x1BNR" => '®', // 174 in CP1252
185. "\x1B*?" => '¯', // 175 in CP1252
186. "\x1BN0" => '°', // 176 in CP1252
187. "\x1BN1" => '±', // 177 in CP1252
188. "\x1BN2" => '²', // 178 in CP1252
189. "\x1BN3" => '³', // 179 in CP1252
190. "\x1BNB " => '´', // 180 in CP1252
191. "\x1BN5" => 'µ', // 181 in CP1252
192. "\x1BN6" => '¶', // 182 in CP1252
193. "\x1BN7" => '·', // 183 in CP1252
194. "\x1B+8" => '¸', // 184 in CP1252
195. "\x1BNQ" => '¹', // 185 in CP1252
196. "\x1BNk" => 'º', // 186 in CP1252
197. "\x1BN;" => '»', // 187 in CP1252
198. "\x1BN<" => '¼', // 188 in CP1252
199. "\x1BN=" => '½', // 189 in CP1252
200. "\x1BN>" => '¾', // 190 in CP1252
201. "\x1BN?" => '¿', // 191 in CP1252
202. "\x1BNAA" => 'À', // 192 in CP1252
203. "\x1BNBA" => 'Á', // 193 in CP1252
204. "\x1BNCA" => 'Â', // 194 in CP1252
205. "\x1BNDA" => 'Ã', // 195 in CP1252
206. "\x1BNHA" => 'Ä', // 196 in CP1252
207. "\x1BNJA" => 'Å', // 197 in CP1252
208. "\x1BNa" => 'Æ', // 198 in CP1252
209. "\x1BNKC" => 'Ç', // 199 in CP1252
210. "\x1BNAE" => 'È', // 200 in CP1252
211. "\x1BNBE" => 'É', // 201 in CP1252
212. "\x1BNCE" => 'Ê', // 202 in CP1252
213. "\x1BNHE" => 'Ë', // 203 in CP1252
214. "\x1BNAI" => 'Ì', // 204 in CP1252
215. "\x1BNBI" => 'Í', // 205 in CP1252
216. "\x1BNCI" => 'Î', // 206 in CP1252
217. "\x1BNHI" => 'Ï', // 207 in CP1252
218. "\x1BNb" => 'Ð', // 208 in CP1252
219. "\x1BNDN" => 'Ñ', // 209 in CP1252
220. "\x1BNAO" => 'Ò', // 210 in CP1252
221. "\x1BNBO" => 'Ó', // 211 in CP1252
222. "\x1BNCO" => 'Ô', // 212 in CP1252
223. "\x1BNDO" => 'Õ', // 213 in CP1252
224. "\x1BNHO" => 'Ö', // 214 in CP1252
225. "\x1B-7" => '×', // 215 in CP1252
226. "\x1BNi" => 'Ø', // 216 in CP1252
227. "\x1BNAU" => 'Ù', // 217 in CP1252
228. "\x1BNBU" => 'Ú', // 218 in CP1252
229. "\x1BNCU" => 'Û', // 219 in CP1252
230. "\x1BNHU" => 'Ü', // 220 in CP1252
231. "\x1B-=" => 'Ý', // 221 in CP1252
232. "\x1BNl" => 'Þ', // 222 in CP1252
233. "\x1BN{" => 'ß', // 223 in CP1252
234. "\x1BNAa" => 'à', // 224 in CP1252
235. "\x1BNBa" => 'á', // 225 in CP1252
236. "\x1BNCa" => 'â', // 226 in CP1252
237. "\x1BNDa" => 'ã', // 227 in CP1252
238. "\x1BNHa" => 'ä', // 228 in CP1252
239. "\x1BNJa" => 'å', // 229 in CP1252
240. "\x1BNq" => 'æ', // 230 in CP1252
241. "\x1BNKc" => 'ç', // 231 in CP1252
242. "\x1BNAe" => 'è', // 232 in CP1252
243. "\x1BNBe" => 'é', // 233 in CP1252
244. "\x1BNCe" => 'ê', // 234 in CP1252
245. "\x1BNHe" => 'ë', // 235 in CP1252
246. "\x1BNAi" => 'ì', // 236 in CP1252
247. "\x1BNBi" => 'í', // 237 in CP1252
248. "\x1BNCi" => 'î', // 238 in CP1252
249. "\x1BNHi" => 'ï', // 239 in CP1252
250. "\x1BNs" => 'ð', // 240 in CP1252
251. "\x1BNDn" => 'ñ', // 241 in CP1252
252. "\x1BNAo" => 'ò', // 242 in CP1252
253. "\x1BNBo" => 'ó', // 243 in CP1252
254. "\x1BNCo" => 'ô', // 244 in CP1252
255. "\x1BNDo" => 'õ', // 245 in CP1252
256. "\x1BNHo" => 'ö', // 246 in CP1252
257. "\x1B/7" => '÷', // 247 in CP1252
258. "\x1BNy" => 'ø', // 248 in CP1252
259. "\x1BNAu" => 'ù', // 249 in CP1252
260. "\x1BNBu" => 'ú', // 250 in CP1252
261. "\x1BNCu" => 'û', // 251 in CP1252
262. "\x1BNHu" => 'ü', // 252 in CP1252
263. "\x1B/=" => 'ý', // 253 in CP1252
264. "\x1BN|" => 'þ', // 254 in CP1252
265. "\x1BNHy" => 'ÿ', // 255 in CP1252
266. );
267. }
269. /**
270. * Get whether mbstring extension is available
271. *
272. * @return boolean
273. */
274. public static function getIsMbstringEnabled()
275. {
276. if (isset(self::$_isMbstringEnabled)) {
277. return self::$_isMbstringEnabled;
278. }
280. self::$_isMbstringEnabled = function_exists('mb_convert_encoding') ?
281. true : false;
283. return self::$_isMbstringEnabled;
284. }
286. /**
287. * Get whether iconv extension is available
288. *
289. * @return boolean
290. */
291. public static function getIsIconvEnabled()
292. {
293. if (isset(self::$_isIconvEnabled)) {
294. return self::$_isIconvEnabled;
295. }
297. // Fail if iconv doesn't exist
298. if (! function_exists('iconv')) {
299. self::$_isIconvEnabled = false;
300. return false;
301. }
303. // Sometimes iconv is not working, and e.g. iconv('UTF-8', 'UTF-16LE', 'x') just returns false,
304. if (!@ iconv('UTF-8', 'UTF-16LE', 'x')) {
305. self::$_isIconvEnabled = false;
306. return false;
307. }
309. // Sometimes iconv_substr('A', 0, 1, 'UTF-8') just returns false in PHP 5.2.0
310. // we cannot use iconv in that case either (http://bugs.php.net/bug.php?id=37773)
311. if (!@ iconv_substr('A', 0, 1, 'UTF-8')) {
312. self::$_isIconvEnabled = false;
313. return false;
314. }
316. // CUSTOM: IBM AIX iconv() does not work
317. if ( defined('PHP_OS') && @ stristr(PHP_OS, 'AIX')
318. && defined('ICONV_IMPL') && (@ strcasecmp(ICONV_IMPL, 'unknown') == 0)
319. && defined('ICONV_VERSION') && (@ strcasecmp(ICONV_VERSION, 'unknown') == 0) )
320. {
321. self::$_isIconvEnabled = false;
322. return false;
323. }
325. // If we reach here no problems were detected with iconv
326. self::$_isIconvEnabled = true;
327. return true;
328. }
330. public static function buildCharacterSets() {
331. if(empty(self::$_controlCharacters)) {
332. self::_buildControlCharacters();
333. }
334. if(empty(self::$_SYLKCharacters)) {
335. self::_buildSYLKCharacters();
336. }
337. }
339. /**
340. * Convert from OpenXML escaped control character to PHP control character
341. *
342. * Excel 2007 team:
343. * ----------------
344. * That's correct, control characters are stored directly in the shared-strings table.
345. * We do encode characters that cannot be represented in XML using the following escape sequence:
346. * _xHHHH_ where H represents a hexadecimal character in the character's value...
347. * So you could end up with something like _x0008_ in a string (either in a cell value (<v>)
348. * element or in the shared string <t> element.
349. *
350. * @param string $value Value to unescape
351. * @return string
352. */
353. public static function ControlCharacterOOXML2PHP($value = '') {
354. return str_replace( array_keys(self::$_controlCharacters), array_values(self::$_controlCharacters), $value );
355. }
357. /**
358. * Convert from PHP control character to OpenXML escaped control character
359. *
360. * Excel 2007 team:
361. * ----------------
362. * That's correct, control characters are stored directly in the shared-strings table.
363. * We do encode characters that cannot be represented in XML using the following escape sequence:
364. * _xHHHH_ where H represents a hexadecimal character in the character's value...
365. * So you could end up with something like _x0008_ in a string (either in a cell value (<v>)
366. * element or in the shared string <t> element.
367. *
368. * @param string $value Value to escape
369. * @return string
370. */
371. public static function ControlCharacterPHP2OOXML($value = '') {
372. return str_replace( array_values(self::$_controlCharacters), array_keys(self::$_controlCharacters), $value );
373. }
375. /**
376. * Try to sanitize UTF8, stripping invalid byte sequences. Not perfect. Does not surrogate characters.
377. *
378. * @param string $value
379. * @return string
380. */
381. public static function SanitizeUTF8($value)
382. {
383. if (self:: getIsIconvEnabled()) {
384. $value = @ iconv('UTF-8', 'UTF-8', $value);
385. return $value;
386. }
388. if (self:: getIsMbstringEnabled()) {
389. $value = mb_convert_encoding($value, 'UTF-8', 'UTF-8');
390. return $value;
391. }
393. // else, no conversion
394. return $value;
395. }
397. /**
398. * Check if a string contains UTF8 data
399. *
400. * @param string $value
401. * @return boolean
402. */
403. public static function IsUTF8($value = '') {
404. return utf8_encode( utf8_decode($value)) === $value;
405. }
407. /**
408. * Formats a numeric value as a string for output in various output writers forcing
409. * point as decimal separator in case locale is other than English.
410. *
411. * @param mixed $value
412. * @return string
413. */
414. public static function FormatNumber($value) {
415. if ( is_float($value)) {
416. return str_replace(',', '.', $value);
417. }
418. return (string) $value;
419. }
421. /**
422. * Converts a UTF-8 string into BIFF8 Unicode string data (8-bit string length)
423. * Writes the string using uncompressed notation, no rich text, no Asian phonetics
424. * If mbstring extension is not available, ASCII is assumed, and compressed notation is used
425. * although this will give wrong results for non-ASCII strings
426. * see OpenOffice.org's Documentation of the Microsoft Excel File Format, sect. 2.5.3
427. *
428. * @param string $value UTF-8 encoded string
429. * @return string
430. */
431. public static function UTF8toBIFF8UnicodeShort($value)
432. {
433. // character count
434. $ln = self:: CountCharacters($value, 'UTF-8');
436. // option flags
437. $opt = (self:: getIsIconvEnabled() || self:: getIsMbstringEnabled()) ?
438. 0x0001 : 0x0000;
440. // characters
441. $chars = self:: ConvertEncoding($value, 'UTF-16LE', 'UTF-8');
443. $data = pack('CC', $ln, $opt) . $chars;
444. return $data;
445. }
447. /**
448. * Converts a UTF-8 string into BIFF8 Unicode string data (16-bit string length)
449. * Writes the string using uncompressed notation, no rich text, no Asian phonetics
450. * If mbstring extension is not available, ASCII is assumed, and compressed notation is used
451. * although this will give wrong results for non-ASCII strings
452. * see OpenOffice.org's Documentation of the Microsoft Excel File Format, sect. 2.5.3
453. *
454. * @param string $value UTF-8 encoded string
455. * @return string
456. */
457. public static function UTF8toBIFF8UnicodeLong($value)
458. {
459. // character count
460. $ln = self:: CountCharacters($value, 'UTF-8');
462. // option flags
463. $opt = (self:: getIsIconvEnabled() || self:: getIsMbstringEnabled()) ?
464. 0x0001 : 0x0000;
466. // characters
467. $chars = self:: ConvertEncoding($value, 'UTF-16LE', 'UTF-8');
469. $data = pack('vC', $ln, $opt) . $chars;
470. return $data;
471. }
473. /**
474. * Convert string from one encoding to another. First try iconv, then mbstring, or no convertion
475. *
476. * @param string $value
477. * @param string $to Encoding to convert to, e.g. 'UTF-8'
478. * @param string $from Encoding to convert from, e.g. 'UTF-16LE'
479. * @return string
480. */
481. public static function ConvertEncoding($value, $to, $from)
482. {
483. if (self:: getIsIconvEnabled()) {
484. $value = iconv($from, $to, $value);
485. return $value;
486. }
488. if (self:: getIsMbstringEnabled()) {
489. $value = mb_convert_encoding($value, $to, $from);
490. return $value;
491. }
492. if($from == 'UTF-16LE'){
493. return self:: utf16_decode($value, false);
494. }else if($from == 'UTF-16BE'){
495. return self:: utf16_decode($value);
496. }
497. // else, no conversion
498. return $value;
499. }
501. /**
502. * Decode UTF-16 encoded strings.
503. *
504. * Can handle both BOM'ed data and un-BOM'ed data.
505. * Assumes Big-Endian byte order if no BOM is available.
506. * This function was taken from http://php.net/manual/en/function.utf8-decode.php
507. * and $bom_be parameter added.
508. *
509. * @param string $str UTF-16 encoded data to decode.
510. * @return string UTF-8 / ISO encoded data.
511. * @access public
512. * @version 0.2 / 2010-05-13
513. * @author Rasmus Andersson {@link http://rasmusandersson.se/}
514. * @author vadik56
515. */
516. public static function utf16_decode( $str, $bom_be=true ) {
517. if( strlen($str) < 2 ) return $str;
518. $c0 = ord($str{0});
519. $c1 = ord($str{1});
520. if( $c0 == 0xfe && $c1 == 0xff ) { $str = substr($str,2); }
521. elseif( $c0 == 0xff && $c1 == 0xfe ) { $str = substr($str,2); $bom_be = false; }
522. $len = strlen($str);
523. $newstr = '';
524. for($i=0;$i<$len;$i+=2) {
525. if( $bom_be ) { $val = ord($str{$i}) << 4; $val += ord($str{$i+1}); }
526. else { $val = ord($str{$i+1}) << 4; $val += ord($str{$i}); }
527. $newstr .= ($val == 0x228) ? "\n" : chr($val);
528. }
529. return $newstr;
530. }
532. /**
533. * Get character count. First try mbstring, then iconv, finally strlen
534. *
535. * @param string $value
536. * @param string $enc Encoding
537. * @return int Character count
538. */
539. public static function CountCharacters($value, $enc = 'UTF-8')
540. {
541. if (self:: getIsIconvEnabled()) {
542. return iconv_strlen($value, $enc);
543. }
545. if (self:: getIsMbstringEnabled()) {
546. return mb_strlen($value, $enc);
547. }
549. // else strlen
550. return strlen($value);
551. }
553. /**
554. * Get a substring of a UTF-8 encoded string
555. *
556. * @param string $pValue UTF-8 encoded string
557. * @param int $start Start offset
558. * @param int $length Maximum number of characters in substring
559. * @return string
560. */
561. public static function Substring($pValue = '', $pStart = 0, $pLength = 0)
562. {
563. if (self:: getIsIconvEnabled()) {
564. return iconv_substr($pValue, $pStart, $pLength, 'UTF-8');
565. }
567. if (self:: getIsMbstringEnabled()) {
568. return mb_substr($pValue, $pStart, $pLength, 'UTF-8');
569. }
571. // else substr
572. return substr($pValue, $pStart, $pLength);
573. }
576. /**
577. * Identify whether a string contains a fractional numeric value,
578. * and convert it to a numeric if it is
579. *
580. * @param string &$operand string value to test
581. * @return boolean
582. */
583. public static function convertToNumberIfFraction(&$operand) {
584. if ( preg_match('/^'.self:: STRING_REGEXP_FRACTION.'$/i', $operand, $match)) {
585. $sign = ($match[1] == '-') ? '-' : '+';
586. $fractionFormula = '='.$sign.$match[2].$sign.$match[3];
587. $operand = PHPExcel_Calculation:: getInstance()->_calculateFormulaValue($fractionFormula);
588. return true;
589. }
590. return false;
591. } // function convertToNumberIfFraction()
593. /**
594. * Get the decimal separator. If it has not yet been set explicitly, try to obtain number
595. * formatting information from locale.
596. *
597. * @return string
598. */
599. public static function getDecimalSeparator()
600. {
601. if (!isset(self::$_decimalSeparator)) {
602. $localeconv = localeconv();
603. self::$_decimalSeparator = $localeconv['decimal_point'] != ''
604. ? $localeconv['decimal_point'] : $localeconv['mon_decimal_point'];
606. if (self::$_decimalSeparator == '') {
607. // Default to .
608. self::$_decimalSeparator = '.';
609. }
610. }
611. return self::$_decimalSeparator;
612. }
614. /**
615. * Set the decimal separator. Only used by PHPExcel_Style_NumberFormat::toFormattedString()
616. * to format output by PHPExcel_Writer_HTML and PHPExcel_Writer_PDF
617. *
618. * @param string $pValue Character for decimal separator
619. */
620. public static function setDecimalSeparator($pValue = '.')
621. {
622. self::$_decimalSeparator = $pValue;
623. }
625. /**
626. * Get the thousands separator. If it has not yet been set explicitly, try to obtain number
627. * formatting information from locale.
628. *
629. * @return string
630. */
631. public static function getThousandsSeparator()
632. {
633. if (!isset(self::$_thousandsSeparator)) {
634. $localeconv = localeconv();
635. self::$_thousandsSeparator = $localeconv['thousands_sep'] != ''
636. ? $localeconv['thousands_sep'] : $localeconv['mon_thousands_sep'];
637. }
638. return self::$_thousandsSeparator;
639. }
641. /**
642. * Set the thousands separator. Only used by PHPExcel_Style_NumberFormat::toFormattedString()
643. * to format output by PHPExcel_Writer_HTML and PHPExcel_Writer_PDF
644. *
645. * @param string $pValue Character for thousands separator
646. */
647. public static function setThousandsSeparator($pValue = ',')
648. {
649. self::$_thousandsSeparator = $pValue;
650. }
652. /**
653. * Get the currency code. If it has not yet been set explicitly, try to obtain the
654. * symbol information from locale.
655. *
656. * @return string
657. */
658. public static function getCurrencyCode()
659. {
660. if (!isset(self::$_currencyCode)) {
661. $localeconv = localeconv();
662. self::$_currencyCode = $localeconv['currency_symbol'] != ''
663. ? $localeconv['currency_symbol'] : $localeconv['int_curr_symbol'];
665. if (self::$_currencyCode == '') {
666. // Default to $
667. self::$_currencyCode = '$';
668. }
669. }
670. return self::$_currencyCode;
671. }
673. /**
674. * Set the currency code. Only used by PHPExcel_Style_NumberFormat::toFormattedString()
675. * to format output by PHPExcel_Writer_HTML and PHPExcel_Writer_PDF
676. *
677. * @param string $pValue Character for currency code
678. */
679. public static function setCurrencyCode($pValue = '$')
680. {
681. self::$_currencyCode = $pValue;
682. }
684. /**
685. * Convert SYLK encoded string to UTF-8
686. *
687. * @param string $pValue
688. * @return string UTF-8 encoded string
689. */
690. public static function SYLKtoUTF8($pValue = '')
691. {
692. // If there is no escape character in the string there is nothing to do
693. if (strpos($pValue, '') === false) {
694. return $pValue;
695. }
697. foreach (self::$_SYLKCharacters as $k => $v) {
698. $pValue = str_replace($k, $v, $pValue);
699. }
701. return $pValue;
702. }
704. }

Documentation generated on Sun, 27 Feb 2011 16:34:15 -0800 by phpDocumentor 1.4.3