1: <?php
  2: /**
  3:  * Internationalization
  4:  *
  5:  * PHP 5
  6:  *
  7:  * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
  8:  * Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
  9:  *
 10:  * Licensed under The MIT License
 11:  * Redistributions of files must retain the above copyright notice.
 12:  *
 13:  * @copyright     Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
 14:  * @link          http://cakephp.org CakePHP(tm) Project
 15:  * @package       Cake.I18n
 16:  * @since         CakePHP(tm) v 1.2.0.4116
 17:  * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 18:  */
 19: 
 20: /**
 21:  * Included libraries.
 22:  */
 23: App::uses('CakePlugin', 'Core');
 24: App::uses('L10n', 'I18n');
 25: App::uses('Multibyte', 'I18n');
 26: 
 27: /**
 28:  * I18n handles translation of Text and time format strings.
 29:  *
 30:  * @package       Cake.I18n
 31:  */
 32: class I18n {
 33: 
 34: /**
 35:  * Instance of the L10n class for localization
 36:  *
 37:  * @var L10n
 38:  */
 39:     public $l10n = null;
 40: 
 41: /**
 42:  * Default domain of translation
 43:  *
 44:  * @var string
 45:  */
 46:     public static $defaultDomain = 'default';
 47: 
 48: /**
 49:  * Current domain of translation
 50:  *
 51:  * @var string
 52:  */
 53:     public $domain = null;
 54: 
 55: /**
 56:  * Current category of translation
 57:  *
 58:  * @var string
 59:  */
 60:     public $category = 'LC_MESSAGES';
 61: 
 62: /**
 63:  * Current language used for translations
 64:  *
 65:  * @var string
 66:  */
 67:     protected $_lang = null;
 68: 
 69: /**
 70:  * Translation strings for a specific domain read from the .mo or .po files
 71:  *
 72:  * @var array
 73:  */
 74:     protected $_domains = array();
 75: 
 76: /**
 77:  * Set to true when I18N::_bindTextDomain() is called for the first time.
 78:  * If a translation file is found it is set to false again
 79:  *
 80:  * @var boolean
 81:  */
 82:     protected $_noLocale = false;
 83: 
 84: /**
 85:  * Translation categories
 86:  *
 87:  * @var array
 88:  */
 89:     protected $_categories = array(
 90:         'LC_ALL', 'LC_COLLATE', 'LC_CTYPE', 'LC_MONETARY', 'LC_NUMERIC', 'LC_TIME', 'LC_MESSAGES'
 91:     );
 92: 
 93:     protected $_escape = null;
 94: 
 95: /**
 96:  * Constructor, use I18n::getInstance() to get the i18n translation object.
 97:  *
 98:  * @return void
 99:  */
100:     public function __construct() {
101:         $this->l10n = new L10n();
102:     }
103: 
104: /**
105:  * Return a static instance of the I18n class
106:  *
107:  * @return I18n
108:  */
109:     public static function &getInstance() {
110:         static $instance = array();
111:         if (!$instance) {
112:             $instance[0] = new I18n();
113:         }
114:         return $instance[0];
115:     }
116: 
117: /**
118:  * Used by the translation functions in basics.php
119:  * Returns a translated string based on current language and translation files stored in locale folder
120:  *
121:  * @param string $singular String to translate
122:  * @param string $plural Plural string (if any)
123:  * @param string $domain Domain The domain of the translation.  Domains are often used by plugin translations
124:  * @param string $category Category The integer value of the category to use.
125:  * @param integer $count Count Count is used with $plural to choose the correct plural form.
126:  * @param string $language Language to translate string to.
127:  *  If null it checks for language in session followed by Config.language configuration variable.
128:  * @return string translated string.
129:  */
130:     public static function translate($singular, $plural = null, $domain = null, $category = 6, $count = null, $language = null) {
131:         $_this = I18n::getInstance();
132: 
133:         if (strpos($singular, "\r\n") !== false) {
134:             $singular = str_replace("\r\n", "\n", $singular);
135:         }
136:         if ($plural !== null && strpos($plural, "\r\n") !== false) {
137:             $plural = str_replace("\r\n", "\n", $plural);
138:         }
139: 
140:         if (is_numeric($category)) {
141:             $_this->category = $_this->_categories[$category];
142:         }
143: 
144:         if (empty($language)) {
145:             if (!empty($_SESSION['Config']['language'])) {
146:                 $language = $_SESSION['Config']['language'];
147:             } else {
148:                 $language = Configure::read('Config.language');
149:             }
150:         }
151: 
152:         if (($_this->_lang && $_this->_lang !== $language) || !$_this->_lang) {
153:             $lang = $_this->l10n->get($language);
154:             $_this->_lang = $lang;
155:         }
156: 
157:         if (is_null($domain)) {
158:             $domain = self::$defaultDomain;
159:         }
160: 
161:         $_this->domain = $domain . '_' . $_this->l10n->lang;
162: 
163:         if (!isset($_this->_domains[$domain][$_this->_lang])) {
164:             $_this->_domains[$domain][$_this->_lang] = Cache::read($_this->domain, '_cake_core_');
165:         }
166: 
167:         if (!isset($_this->_domains[$domain][$_this->_lang][$_this->category])) {
168:             $_this->_bindTextDomain($domain);
169:             Cache::write($_this->domain, $_this->_domains[$domain][$_this->_lang], '_cake_core_');
170:         }
171: 
172:         if ($_this->category == 'LC_TIME') {
173:             return $_this->_translateTime($singular, $domain);
174:         }
175: 
176:         if (!isset($count)) {
177:             $plurals = 0;
178:         } elseif (!empty($_this->_domains[$domain][$_this->_lang][$_this->category]["%plural-c"]) && $_this->_noLocale === false) {
179:             $header = $_this->_domains[$domain][$_this->_lang][$_this->category]["%plural-c"];
180:             $plurals = $_this->_pluralGuess($header, $count);
181:         } else {
182:             if ($count != 1) {
183:                 $plurals = 1;
184:             } else {
185:                 $plurals = 0;
186:             }
187:         }
188: 
189:         if (!empty($_this->_domains[$domain][$_this->_lang][$_this->category][$singular])) {
190:             if (($trans = $_this->_domains[$domain][$_this->_lang][$_this->category][$singular]) || ($plurals) && ($trans = $_this->_domains[$domain][$_this->_lang][$_this->category][$plural])) {
191:                 if (is_array($trans)) {
192:                     if (isset($trans[$plurals])) {
193:                         $trans = $trans[$plurals];
194:                     } else {
195:                         trigger_error(
196:                             __d('cake_dev',
197:                                 'Missing plural form translation for "%s" in "%s" domain, "%s" locale. ' .
198:                                 ' Check your po file for correct plurals and valid Plural-Forms header.',
199:                                 $singular,
200:                                 $domain,
201:                                 $_this->_lang
202:                             ),
203:                             E_USER_WARNING
204:                         );
205:                         $trans = $trans[0];
206:                     }
207:                 }
208:                 if (strlen($trans)) {
209:                     return $trans;
210:                 }
211:             }
212:         }
213: 
214:         if (!empty($plurals)) {
215:             return $plural;
216:         }
217:         return $singular;
218:     }
219: 
220: /**
221:  * Clears the domains internal data array.  Useful for testing i18n.
222:  *
223:  * @return void
224:  */
225:     public static function clear() {
226:         $self = I18n::getInstance();
227:         $self->_domains = array();
228:     }
229: 
230: /**
231:  * Get the loaded domains cache.
232:  *
233:  * @return array
234:  */
235:     public static function domains() {
236:         $self = I18n::getInstance();
237:         return $self->_domains;
238:     }
239: 
240: /**
241:  * Attempts to find the plural form of a string.
242:  *
243:  * @param string $header Type
244:  * @param integer $n Number
245:  * @return integer plural match
246:  */
247:     protected function _pluralGuess($header, $n) {
248:         if (!is_string($header) || $header === "nplurals=1;plural=0;" || !isset($header[0])) {
249:             return 0;
250:         }
251: 
252:         if ($header === "nplurals=2;plural=n!=1;") {
253:             return $n != 1 ? 1 : 0;
254:         } elseif ($header === "nplurals=2;plural=n>1;") {
255:             return $n > 1 ? 1 : 0;
256:         }
257: 
258:         if (strpos($header, "plurals=3")) {
259:             if (strpos($header, "100!=11")) {
260:                 if (strpos($header, "10<=4")) {
261:                     return $n % 10 == 1 && $n % 100 != 11 ? 0 : ($n % 10 >= 2 && $n % 10 <= 4 && ($n % 100 < 10 || $n % 100 >= 20) ? 1 : 2);
262:                 } elseif (strpos($header, "100<10")) {
263:                     return $n % 10 == 1 && $n % 100 != 11 ? 0 : ($n % 10 >= 2 && ($n % 100 < 10 || $n % 100 >= 20) ? 1 : 2);
264:                 }
265:                 return $n % 10 == 1 && $n % 100 != 11 ? 0 : ($n != 0 ? 1 : 2);
266:             } elseif (strpos($header, "n==2")) {
267:                 return $n == 1 ? 0 : ($n == 2 ? 1 : 2);
268:             } elseif (strpos($header, "n==0")) {
269:                 return $n == 1 ? 0 : ($n == 0 || ($n % 100 > 0 && $n % 100 < 20) ? 1 : 2);
270:             } elseif (strpos($header, "n>=2")) {
271:                 return $n == 1 ? 0 : ($n >= 2 && $n <= 4 ? 1 : 2);
272:             } elseif (strpos($header, "10>=2")) {
273:                 return $n == 1 ? 0 : ($n % 10 >= 2 && $n % 10 <= 4 && ($n % 100 < 10 || $n % 100 >= 20) ? 1 : 2);
274:             }
275:             return $n % 10 == 1 ? 0 : ($n % 10 == 2 ? 1 : 2);
276:         } elseif (strpos($header, "plurals=4")) {
277:             if (strpos($header, "100==2")) {
278:                 return $n % 100 == 1 ? 0 : ($n % 100 == 2 ? 1 : ($n % 100 == 3 || $n % 100 == 4 ? 2 : 3));
279:             } elseif (strpos($header, "n>=3")) {
280:                 return $n == 1 ? 0 : ($n == 2 ? 1 : ($n == 0 || ($n >= 3 && $n <= 10) ? 2 : 3));
281:             } elseif (strpos($header, "100>=1")) {
282:                 return $n == 1 ? 0 : ($n == 0 || ($n % 100 >= 1 && $n % 100 <= 10) ? 1 : ($n % 100 >= 11 && $n % 100 <= 20 ? 2 : 3));
283:             }
284:         } elseif (strpos($header, "plurals=5")) {
285:             return $n == 1 ? 0 : ($n == 2 ? 1 : ($n >= 3 && $n <= 6 ? 2 : ($n >= 7 && $n <= 10 ? 3 : 4)));
286:         }
287:     }
288: 
289: /**
290:  * Binds the given domain to a file in the specified directory.
291:  *
292:  * @param string $domain Domain to bind
293:  * @return string Domain binded
294:  */
295:     protected function _bindTextDomain($domain) {
296:         $this->_noLocale = true;
297:         $core = true;
298:         $merge = array();
299:         $searchPaths = App::path('locales');
300:         $plugins = CakePlugin::loaded();
301: 
302:         if (!empty($plugins)) {
303:             foreach ($plugins as $plugin) {
304:                 $pluginDomain = Inflector::underscore($plugin);
305:                 if ($pluginDomain === $domain) {
306:                     $searchPaths[] = CakePlugin::path($plugin) . 'Locale' . DS;
307:                     $searchPaths = array_reverse($searchPaths);
308:                     break;
309:                 }
310:             }
311:         }
312: 
313:         foreach ($searchPaths as $directory) {
314:             foreach ($this->l10n->languagePath as $lang) {
315:                 $localeDef = $directory . $lang . DS . $this->category;
316:                 if (is_file($localeDef)) {
317:                     $definitions = self::loadLocaleDefinition($localeDef);
318:                     if ($definitions !== false) {
319:                         $this->_domains[$domain][$this->_lang][$this->category] = self::loadLocaleDefinition($localeDef);
320:                         $this->_noLocale = false;
321:                         return $domain;
322:                     }
323:                 }
324: 
325:                 if ($core) {
326:                     $app = $directory . $lang . DS . $this->category . DS . 'core';
327:                     $translations = false;
328: 
329:                     if (is_file($app . '.mo')) {
330:                         $translations = self::loadMo($app . '.mo');
331:                     }
332:                     if ($translations === false && is_file($app . '.po')) {
333:                         $translations = self::loadPo($app . '.po');
334:                     }
335: 
336:                     if ($translations !== false) {
337:                         $this->_domains[$domain][$this->_lang][$this->category] = $translations;
338:                         $merge[$domain][$this->_lang][$this->category] = $this->_domains[$domain][$this->_lang][$this->category];
339:                         $this->_noLocale = false;
340:                         $core = null;
341:                     }
342:                 }
343: 
344:                 $file = $directory . $lang . DS . $this->category . DS . $domain;
345:                 $translations = false;
346: 
347:                 if (is_file($file . '.mo')) {
348:                     $translations = self::loadMo($file . '.mo');
349:                 }
350:                 if ($translations === false && is_file($file . '.po')) {
351:                     $translations = self::loadPo($file . '.po');
352:                 }
353: 
354:                 if ($translations !== false) {
355:                     $this->_domains[$domain][$this->_lang][$this->category] = $translations;
356:                     $this->_noLocale = false;
357:                     break 2;
358:                 }
359:             }
360:         }
361: 
362:         if (empty($this->_domains[$domain][$this->_lang][$this->category])) {
363:             $this->_domains[$domain][$this->_lang][$this->category] = array();
364:             return $domain;
365:         }
366: 
367:         if (isset($this->_domains[$domain][$this->_lang][$this->category][""])) {
368:             $head = $this->_domains[$domain][$this->_lang][$this->category][""];
369: 
370:             foreach (explode("\n", $head) as $line) {
371:                 $header = strtok($line,":");
372:                 $line = trim(strtok("\n"));
373:                 $this->_domains[$domain][$this->_lang][$this->category]["%po-header"][strtolower($header)] = $line;
374:             }
375: 
376:             if (isset($this->_domains[$domain][$this->_lang][$this->category]["%po-header"]["plural-forms"])) {
377:                 $switch = preg_replace("/(?:[() {}\\[\\]^\\s*\\]]+)/", "", $this->_domains[$domain][$this->_lang][$this->category]["%po-header"]["plural-forms"]);
378:                 $this->_domains[$domain][$this->_lang][$this->category]["%plural-c"] = $switch;
379:                 unset($this->_domains[$domain][$this->_lang][$this->category]["%po-header"]);
380:             }
381:             $this->_domains = Hash::mergeDiff($this->_domains, $merge);
382: 
383:             if (isset($this->_domains[$domain][$this->_lang][$this->category][null])) {
384:                 unset($this->_domains[$domain][$this->_lang][$this->category][null]);
385:             }
386:         }
387: 
388:         return $domain;
389:     }
390: 
391: /**
392:  * Loads the binary .mo file and returns array of translations
393:  *
394:  * @param string $filename Binary .mo file to load
395:  * @return mixed Array of translations on success or false on failure
396:  */
397:     public static function loadMo($filename) {
398:         $translations = false;
399: 
400:         // @codingStandardsIgnoreStart
401:         // Binary files extracted makes non-standard local variables
402:         if ($data = file_get_contents($filename)) {
403:             $translations = array();
404:             $header = substr($data, 0, 20);
405:             $header = unpack("L1magic/L1version/L1count/L1o_msg/L1o_trn", $header);
406:             extract($header);
407: 
408:             if ((dechex($magic) == '950412de' || dechex($magic) == 'ffffffff950412de') && $version == 0) {
409:                 for ($n = 0; $n < $count; $n++) {
410:                     $r = unpack("L1len/L1offs", substr($data, $o_msg + $n * 8, 8));
411:                     $msgid = substr($data, $r["offs"], $r["len"]);
412:                     unset($msgid_plural);
413: 
414:                     if (strpos($msgid, "\000")) {
415:                         list($msgid, $msgid_plural) = explode("\000", $msgid);
416:                     }
417:                     $r = unpack("L1len/L1offs", substr($data, $o_trn + $n * 8, 8));
418:                     $msgstr = substr($data, $r["offs"], $r["len"]);
419: 
420:                     if (strpos($msgstr, "\000")) {
421:                         $msgstr = explode("\000", $msgstr);
422:                     }
423:                     $translations[$msgid] = $msgstr;
424: 
425:                     if (isset($msgid_plural)) {
426:                         $translations[$msgid_plural] =& $translations[$msgid];
427:                     }
428:                 }
429:             }
430:         }
431:         // @codingStandardsIgnoreEnd
432: 
433:         return $translations;
434:     }
435: 
436: /**
437:  * Loads the text .po file and returns array of translations
438:  *
439:  * @param string $filename Text .po file to load
440:  * @return mixed Array of translations on success or false on failure
441:  */
442:     public static function loadPo($filename) {
443:         if (!$file = fopen($filename, "r")) {
444:             return false;
445:         }
446: 
447:         $type = 0;
448:         $translations = array();
449:         $translationKey = "";
450:         $plural = 0;
451:         $header = "";
452: 
453:         do {
454:             $line = trim(fgets($file));
455:             if ($line == "" || $line[0] == "#") {
456:                 continue;
457:             }
458:             if (preg_match("/msgid[[:space:]]+\"(.+)\"$/i", $line, $regs)) {
459:                 $type = 1;
460:                 $translationKey = stripcslashes($regs[1]);
461:             } elseif (preg_match("/msgid[[:space:]]+\"\"$/i", $line, $regs)) {
462:                 $type = 2;
463:                 $translationKey = "";
464:             } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && ($type == 1 || $type == 2 || $type == 3)) {
465:                 $type = 3;
466:                 $translationKey .= stripcslashes($regs[1]);
467:             } elseif (preg_match("/msgstr[[:space:]]+\"(.+)\"$/i", $line, $regs) && ($type == 1 || $type == 3) && $translationKey) {
468:                 $translations[$translationKey] = stripcslashes($regs[1]);
469:                 $type = 4;
470:             } elseif (preg_match("/msgstr[[:space:]]+\"\"$/i", $line, $regs) && ($type == 1 || $type == 3) && $translationKey) {
471:                 $type = 4;
472:                 $translations[$translationKey] = "";
473:             } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && $type == 4 && $translationKey) {
474:                 $translations[$translationKey] .= stripcslashes($regs[1]);
475:             } elseif (preg_match("/msgid_plural[[:space:]]+\".*\"$/i", $line, $regs)) {
476:                 $type = 6;
477:             } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && $type == 6 && $translationKey) {
478:                 $type = 6;
479:             } elseif (preg_match("/msgstr\[(\d+)\][[:space:]]+\"(.+)\"$/i", $line, $regs) && ($type == 6 || $type == 7) && $translationKey) {
480:                 $plural = $regs[1];
481:                 $translations[$translationKey][$plural] = stripcslashes($regs[2]);
482:                 $type = 7;
483:             } elseif (preg_match("/msgstr\[(\d+)\][[:space:]]+\"\"$/i", $line, $regs) && ($type == 6 || $type == 7) && $translationKey) {
484:                 $plural = $regs[1];
485:                 $translations[$translationKey][$plural] = "";
486:                 $type = 7;
487:             } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && $type == 7 && $translationKey) {
488:                 $translations[$translationKey][$plural] .= stripcslashes($regs[1]);
489:             } elseif (preg_match("/msgstr[[:space:]]+\"(.+)\"$/i", $line, $regs) && $type == 2 && !$translationKey) {
490:                 $header .= stripcslashes($regs[1]);
491:                 $type = 5;
492:             } elseif (preg_match("/msgstr[[:space:]]+\"\"$/i", $line, $regs) && !$translationKey) {
493:                 $header = "";
494:                 $type = 5;
495:             } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && $type == 5) {
496:                 $header .= stripcslashes($regs[1]);
497:             } else {
498:                 unset($translations[$translationKey]);
499:                 $type = 0;
500:                 $translationKey = "";
501:                 $plural = 0;
502:             }
503:         } while (!feof($file));
504:         fclose($file);
505: 
506:         $merge[""] = $header;
507:         return array_merge($merge, $translations);
508:     }
509: 
510: /**
511:  * Parses a locale definition file following the POSIX standard
512:  *
513:  * @param string $filename Locale definition filename
514:  * @return mixed Array of definitions on success or false on failure
515:  */
516:     public static function loadLocaleDefinition($filename) {
517:         if (!$file = fopen($filename, "r")) {
518:             return false;
519:         }
520: 
521:         $definitions = array();
522:         $comment = '#';
523:         $escape = '\\';
524:         $currentToken = false;
525:         $value = '';
526:         $_this = I18n::getInstance();
527:         while ($line = fgets($file)) {
528:             $line = trim($line);
529:             if (empty($line) || $line[0] === $comment) {
530:                 continue;
531:             }
532:             $parts = preg_split("/[[:space:]]+/", $line);
533:             if ($parts[0] === 'comment_char') {
534:                 $comment = $parts[1];
535:                 continue;
536:             }
537:             if ($parts[0] === 'escape_char') {
538:                 $escape = $parts[1];
539:                 continue;
540:             }
541:             $count = count($parts);
542:             if ($count == 2) {
543:                 $currentToken = $parts[0];
544:                 $value = $parts[1];
545:             } elseif ($count == 1) {
546:                 $value .= $parts[0];
547:             } else {
548:                 continue;
549:             }
550: 
551:             $len = strlen($value) - 1;
552:             if ($value[$len] === $escape) {
553:                 $value = substr($value, 0, $len);
554:                 continue;
555:             }
556: 
557:             $mustEscape = array($escape . ',', $escape . ';', $escape . '<', $escape . '>', $escape . $escape);
558:             $replacements = array_map('crc32', $mustEscape);
559:             $value = str_replace($mustEscape, $replacements, $value);
560:             $value = explode(';', $value);
561:             $_this->_escape = $escape;
562:             foreach ($value as $i => $val) {
563:                 $val = trim($val, '"');
564:                 $val = preg_replace_callback('/(?:<)?(.[^>]*)(?:>)?/', array(&$_this, '_parseLiteralValue'), $val);
565:                 $val = str_replace($replacements, $mustEscape, $val);
566:                 $value[$i] = $val;
567:             }
568:             if (count($value) == 1) {
569:                 $definitions[$currentToken] = array_pop($value);
570:             } else {
571:                 $definitions[$currentToken] = $value;
572:             }
573:         }
574: 
575:         return $definitions;
576:     }
577: 
578: /**
579:  * Auxiliary function to parse a symbol from a locale definition file
580:  *
581:  * @param string $string Symbol to be parsed
582:  * @return string parsed symbol
583:  */
584:     protected function _parseLiteralValue($string) {
585:         $string = $string[1];
586:         if (substr($string, 0, 2) === $this->_escape . 'x') {
587:             $delimiter = $this->_escape . 'x';
588:             return join('', array_map('chr', array_map('hexdec',array_filter(explode($delimiter, $string)))));
589:         }
590:         if (substr($string, 0, 2) === $this->_escape . 'd') {
591:             $delimiter = $this->_escape . 'd';
592:             return join('', array_map('chr', array_filter(explode($delimiter, $string))));
593:         }
594:         if ($string[0] === $this->_escape && isset($string[1]) && is_numeric($string[1])) {
595:             $delimiter = $this->_escape;
596:             return join('', array_map('chr', array_filter(explode($delimiter, $string))));
597:         }
598:         if (substr($string, 0, 3) === 'U00') {
599:             $delimiter = 'U00';
600:             return join('', array_map('chr', array_map('hexdec', array_filter(explode($delimiter, $string)))));
601:         }
602:         if (preg_match('/U([0-9a-fA-F]{4})/', $string, $match)) {
603:             return Multibyte::ascii(array(hexdec($match[1])));
604:         }
605:         return $string;
606:     }
607: 
608: /**
609:  * Returns a Time format definition from corresponding domain
610:  *
611:  * @param string $format Format to be translated
612:  * @param string $domain Domain where format is stored
613:  * @return mixed translated format string if only value or array of translated strings for corresponding format.
614:  */
615:     protected function _translateTime($format, $domain) {
616:         if (!empty($this->_domains[$domain][$this->_lang]['LC_TIME'][$format])) {
617:             if (($trans = $this->_domains[$domain][$this->_lang][$this->category][$format])) {
618:                 return $trans;
619:             }
620:         }
621:         return $format;
622:     }
623: 
624: }
625: