1: <?php
  2: /**
  3:  * Internationalization
  4:  *
  5:  * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
  6:  * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
  7:  *
  8:  * Licensed under The MIT License
  9:  * For full copyright and license information, please see the LICENSE.txt
 10:  * Redistributions of files must retain the above copyright notice.
 11:  *
 12:  * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 13:  * @link          http://cakephp.org CakePHP(tm) Project
 14:  * @package       Cake.I18n
 15:  * @since         CakePHP(tm) v 1.2.0.4116
 16:  * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 17:  */
 18: 
 19: App::uses('CakePlugin', 'Core');
 20: App::uses('L10n', 'I18n');
 21: App::uses('Multibyte', 'I18n');
 22: App::uses('CakeSession', 'Model/Datasource');
 23: 
 24: /**
 25:  * I18n handles translation of Text and time format strings.
 26:  *
 27:  * @package       Cake.I18n
 28:  */
 29: class I18n {
 30: 
 31: /**
 32:  * Instance of the L10n class for localization
 33:  *
 34:  * @var L10n
 35:  */
 36:     public $l10n = null;
 37: 
 38: /**
 39:  * Default domain of translation
 40:  *
 41:  * @var string
 42:  */
 43:     public static $defaultDomain = 'default';
 44: 
 45: /**
 46:  * Current domain of translation
 47:  *
 48:  * @var string
 49:  */
 50:     public $domain = null;
 51: 
 52: /**
 53:  * Current category of translation
 54:  *
 55:  * @var string
 56:  */
 57:     public $category = 'LC_MESSAGES';
 58: 
 59: /**
 60:  * Current language used for translations
 61:  *
 62:  * @var string
 63:  */
 64:     protected $_lang = null;
 65: 
 66: /**
 67:  * Translation strings for a specific domain read from the .mo or .po files
 68:  *
 69:  * @var array
 70:  */
 71:     protected $_domains = array();
 72: 
 73: /**
 74:  * Set to true when I18N::_bindTextDomain() is called for the first time.
 75:  * If a translation file is found it is set to false again
 76:  *
 77:  * @var boolean
 78:  */
 79:     protected $_noLocale = false;
 80: 
 81: /**
 82:  * Translation categories
 83:  *
 84:  * @var array
 85:  */
 86:     protected $_categories = array(
 87:         'LC_ALL', 'LC_COLLATE', 'LC_CTYPE', 'LC_MONETARY', 'LC_NUMERIC', 'LC_TIME', 'LC_MESSAGES'
 88:     );
 89: 
 90: /**
 91:  * Escape string
 92:  *
 93:  * @var string
 94:  */
 95:     protected $_escape = null;
 96: 
 97: /**
 98:  * Constructor, use I18n::getInstance() to get the i18n translation object.
 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:  *    If null, the default domain will be used.
125:  * @param string $category Category The integer value of the category to use.
126:  * @param integer $count Count Count is used with $plural to choose the correct plural form.
127:  * @param string $language Language to translate string to.
128:  *    If null it checks for language in session followed by Config.language configuration variable.
129:  * @return string translated string.
130:  * @throws CakeException When '' is provided as a domain.
131:  */
132:     public static function translate($singular, $plural = null, $domain = null, $category = 6, $count = null, $language = null) {
133:         $_this = I18n::getInstance();
134: 
135:         if (strpos($singular, "\r\n") !== false) {
136:             $singular = str_replace("\r\n", "\n", $singular);
137:         }
138:         if ($plural !== null && strpos($plural, "\r\n") !== false) {
139:             $plural = str_replace("\r\n", "\n", $plural);
140:         }
141: 
142:         if (is_numeric($category)) {
143:             $_this->category = $_this->_categories[$category];
144:         }
145: 
146:         if (empty($language)) {
147:             if (CakeSession::started()) {
148:                 $language = CakeSession::read('Config.language');
149:             }
150:             if (empty($language)) {
151:                 $language = Configure::read('Config.language');
152:             }
153:         }
154: 
155:         if (($_this->_lang && $_this->_lang !== $language) || !$_this->_lang) {
156:             $lang = $_this->l10n->get($language);
157:             $_this->_lang = $lang;
158:         }
159: 
160:         if ($domain === null) {
161:             $domain = self::$defaultDomain;
162:         }
163:         if ($domain === '') {
164:             throw new CakeException(__d('cake_dev', 'You cannot use "" as a domain.'));
165:         }
166: 
167:         $_this->domain = $domain . '_' . $_this->l10n->lang;
168: 
169:         if (!isset($_this->_domains[$domain][$_this->_lang])) {
170:             $_this->_domains[$domain][$_this->_lang] = Cache::read($_this->domain, '_cake_core_');
171:         }
172: 
173:         if (!isset($_this->_domains[$domain][$_this->_lang][$_this->category])) {
174:             $_this->_bindTextDomain($domain);
175:             Cache::write($_this->domain, $_this->_domains[$domain][$_this->_lang], '_cake_core_');
176:         }
177: 
178:         if ($_this->category === 'LC_TIME') {
179:             return $_this->_translateTime($singular, $domain);
180:         }
181: 
182:         if (!isset($count)) {
183:             $plurals = 0;
184:         } elseif (!empty($_this->_domains[$domain][$_this->_lang][$_this->category]["%plural-c"]) && $_this->_noLocale === false) {
185:             $header = $_this->_domains[$domain][$_this->_lang][$_this->category]["%plural-c"];
186:             $plurals = $_this->_pluralGuess($header, $count);
187:         } else {
188:             if ($count != 1) {
189:                 $plurals = 1;
190:             } else {
191:                 $plurals = 0;
192:             }
193:         }
194: 
195:         if (!empty($_this->_domains[$domain][$_this->_lang][$_this->category][$singular])) {
196:             if (($trans = $_this->_domains[$domain][$_this->_lang][$_this->category][$singular]) || ($plurals) && ($trans = $_this->_domains[$domain][$_this->_lang][$_this->category][$plural])) {
197:                 if (is_array($trans)) {
198:                     if (isset($trans[$plurals])) {
199:                         $trans = $trans[$plurals];
200:                     } else {
201:                         trigger_error(
202:                             __d('cake_dev',
203:                                 'Missing plural form translation for "%s" in "%s" domain, "%s" locale. ' .
204:                                 ' Check your po file for correct plurals and valid Plural-Forms header.',
205:                                 $singular,
206:                                 $domain,
207:                                 $_this->_lang
208:                             ),
209:                             E_USER_WARNING
210:                         );
211:                         $trans = $trans[0];
212:                     }
213:                 }
214:                 if (strlen($trans)) {
215:                     return $trans;
216:                 }
217:             }
218:         }
219: 
220:         if (!empty($plurals)) {
221:             return $plural;
222:         }
223:         return $singular;
224:     }
225: 
226: /**
227:  * Clears the domains internal data array. Useful for testing i18n.
228:  *
229:  * @return void
230:  */
231:     public static function clear() {
232:         $self = I18n::getInstance();
233:         $self->_domains = array();
234:     }
235: 
236: /**
237:  * Get the loaded domains cache.
238:  *
239:  * @return array
240:  */
241:     public static function domains() {
242:         $self = I18n::getInstance();
243:         return $self->_domains;
244:     }
245: 
246: /**
247:  * Attempts to find the plural form of a string.
248:  *
249:  * @param string $header Type
250:  * @param integer $n Number
251:  * @return integer plural match
252:  */
253:     protected function _pluralGuess($header, $n) {
254:         if (!is_string($header) || $header === "nplurals=1;plural=0;" || !isset($header[0])) {
255:             return 0;
256:         }
257: 
258:         if ($header === "nplurals=2;plural=n!=1;") {
259:             return $n != 1 ? 1 : 0;
260:         } elseif ($header === "nplurals=2;plural=n>1;") {
261:             return $n > 1 ? 1 : 0;
262:         }
263: 
264:         if (strpos($header, "plurals=3")) {
265:             if (strpos($header, "100!=11")) {
266:                 if (strpos($header, "10<=4")) {
267:                     return $n % 10 == 1 && $n % 100 != 11 ? 0 : ($n % 10 >= 2 && $n % 10 <= 4 && ($n % 100 < 10 || $n % 100 >= 20) ? 1 : 2);
268:                 } elseif (strpos($header, "100<10")) {
269:                     return $n % 10 == 1 && $n % 100 != 11 ? 0 : ($n % 10 >= 2 && ($n % 100 < 10 || $n % 100 >= 20) ? 1 : 2);
270:                 }
271:                 return $n % 10 == 1 && $n % 100 != 11 ? 0 : ($n != 0 ? 1 : 2);
272:             } elseif (strpos($header, "n==2")) {
273:                 return $n == 1 ? 0 : ($n == 2 ? 1 : 2);
274:             } elseif (strpos($header, "n==0")) {
275:                 return $n == 1 ? 0 : ($n == 0 || ($n % 100 > 0 && $n % 100 < 20) ? 1 : 2);
276:             } elseif (strpos($header, "n>=2")) {
277:                 return $n == 1 ? 0 : ($n >= 2 && $n <= 4 ? 1 : 2);
278:             } elseif (strpos($header, "10>=2")) {
279:                 return $n == 1 ? 0 : ($n % 10 >= 2 && $n % 10 <= 4 && ($n % 100 < 10 || $n % 100 >= 20) ? 1 : 2);
280:             }
281:             return $n % 10 == 1 ? 0 : ($n % 10 == 2 ? 1 : 2);
282:         } elseif (strpos($header, "plurals=4")) {
283:             if (strpos($header, "100==2")) {
284:                 return $n % 100 == 1 ? 0 : ($n % 100 == 2 ? 1 : ($n % 100 == 3 || $n % 100 == 4 ? 2 : 3));
285:             } elseif (strpos($header, "n>=3")) {
286:                 return $n == 1 ? 0 : ($n == 2 ? 1 : ($n == 0 || ($n >= 3 && $n <= 10) ? 2 : 3));
287:             } elseif (strpos($header, "100>=1")) {
288:                 return $n == 1 ? 0 : ($n == 0 || ($n % 100 >= 1 && $n % 100 <= 10) ? 1 : ($n % 100 >= 11 && $n % 100 <= 20 ? 2 : 3));
289:             }
290:         } elseif (strpos($header, "plurals=5")) {
291:             return $n == 1 ? 0 : ($n == 2 ? 1 : ($n >= 3 && $n <= 6 ? 2 : ($n >= 7 && $n <= 10 ? 3 : 4)));
292:         }
293:     }
294: 
295: /**
296:  * Binds the given domain to a file in the specified directory.
297:  *
298:  * @param string $domain Domain to bind
299:  * @return string Domain binded
300:  */
301:     protected function _bindTextDomain($domain) {
302:         $this->_noLocale = true;
303:         $core = true;
304:         $merge = array();
305:         $searchPaths = App::path('locales');
306:         $plugins = CakePlugin::loaded();
307: 
308:         if (!empty($plugins)) {
309:             foreach ($plugins as $plugin) {
310:                 $pluginDomain = Inflector::underscore($plugin);
311:                 if ($pluginDomain === $domain) {
312:                     $searchPaths[] = CakePlugin::path($plugin) . 'Locale' . DS;
313:                     $searchPaths = array_reverse($searchPaths);
314:                     break;
315:                 }
316:             }
317:         }
318: 
319:         foreach ($searchPaths as $directory) {
320:             foreach ($this->l10n->languagePath as $lang) {
321:                 $localeDef = $directory . $lang . DS . $this->category;
322:                 if (is_file($localeDef)) {
323:                     $definitions = self::loadLocaleDefinition($localeDef);
324:                     if ($definitions !== false) {
325:                         $this->_domains[$domain][$this->_lang][$this->category] = $definitions;
326:                         $this->_noLocale = false;
327:                         return $domain;
328:                     }
329:                 }
330: 
331:                 if ($core) {
332:                     $app = $directory . $lang . DS . $this->category . DS . 'core';
333:                     $translations = false;
334: 
335:                     if (is_file($app . '.mo')) {
336:                         $translations = self::loadMo($app . '.mo');
337:                     }
338:                     if ($translations === false && is_file($app . '.po')) {
339:                         $translations = self::loadPo($app . '.po');
340:                     }
341: 
342:                     if ($translations !== false) {
343:                         $this->_domains[$domain][$this->_lang][$this->category] = $translations;
344:                         $merge[$domain][$this->_lang][$this->category] = $this->_domains[$domain][$this->_lang][$this->category];
345:                         $this->_noLocale = false;
346:                         $core = null;
347:                     }
348:                 }
349: 
350:                 $file = $directory . $lang . DS . $this->category . DS . $domain;
351:                 $translations = false;
352: 
353:                 if (is_file($file . '.mo')) {
354:                     $translations = self::loadMo($file . '.mo');
355:                 }
356:                 if ($translations === false && is_file($file . '.po')) {
357:                     $translations = self::loadPo($file . '.po');
358:                 }
359: 
360:                 if ($translations !== false) {
361:                     $this->_domains[$domain][$this->_lang][$this->category] = $translations;
362:                     $this->_noLocale = false;
363:                     break 2;
364:                 }
365:             }
366:         }
367: 
368:         if (empty($this->_domains[$domain][$this->_lang][$this->category])) {
369:             $this->_domains[$domain][$this->_lang][$this->category] = array();
370:             return $domain;
371:         }
372: 
373:         if (isset($this->_domains[$domain][$this->_lang][$this->category][""])) {
374:             $head = $this->_domains[$domain][$this->_lang][$this->category][""];
375: 
376:             foreach (explode("\n", $head) as $line) {
377:                 $header = strtok($line, ':');
378:                 $line = trim(strtok("\n"));
379:                 $this->_domains[$domain][$this->_lang][$this->category]["%po-header"][strtolower($header)] = $line;
380:             }
381: 
382:             if (isset($this->_domains[$domain][$this->_lang][$this->category]["%po-header"]["plural-forms"])) {
383:                 $switch = preg_replace("/(?:[() {}\\[\\]^\\s*\\]]+)/", "", $this->_domains[$domain][$this->_lang][$this->category]["%po-header"]["plural-forms"]);
384:                 $this->_domains[$domain][$this->_lang][$this->category]["%plural-c"] = $switch;
385:                 unset($this->_domains[$domain][$this->_lang][$this->category]["%po-header"]);
386:             }
387:             $this->_domains = Hash::mergeDiff($this->_domains, $merge);
388: 
389:             if (isset($this->_domains[$domain][$this->_lang][$this->category][null])) {
390:                 unset($this->_domains[$domain][$this->_lang][$this->category][null]);
391:             }
392:         }
393: 
394:         return $domain;
395:     }
396: 
397: /**
398:  * Loads the binary .mo file and returns array of translations
399:  *
400:  * @param string $filename Binary .mo file to load
401:  * @return mixed Array of translations on success or false on failure
402:  */
403:     public static function loadMo($filename) {
404:         $translations = false;
405: 
406:         // @codingStandardsIgnoreStart
407:         // Binary files extracted makes non-standard local variables
408:         if ($data = file_get_contents($filename)) {
409:             $translations = array();
410:             $header = substr($data, 0, 20);
411:             $header = unpack('L1magic/L1version/L1count/L1o_msg/L1o_trn', $header);
412:             extract($header);
413: 
414:             if ((dechex($magic) === '950412de' || dechex($magic) === 'ffffffff950412de') && !$version) {
415:                 for ($n = 0; $n < $count; $n++) {
416:                     $r = unpack("L1len/L1offs", substr($data, $o_msg + $n * 8, 8));
417:                     $msgid = substr($data, $r["offs"], $r["len"]);
418:                     unset($msgid_plural);
419: 
420:                     if (strpos($msgid, "\000")) {
421:                         list($msgid, $msgid_plural) = explode("\000", $msgid);
422:                     }
423:                     $r = unpack("L1len/L1offs", substr($data, $o_trn + $n * 8, 8));
424:                     $msgstr = substr($data, $r["offs"], $r["len"]);
425: 
426:                     if (strpos($msgstr, "\000")) {
427:                         $msgstr = explode("\000", $msgstr);
428:                     }
429:                     $translations[$msgid] = $msgstr;
430: 
431:                     if (isset($msgid_plural)) {
432:                         $translations[$msgid_plural] =& $translations[$msgid];
433:                     }
434:                 }
435:             }
436:         }
437:         // @codingStandardsIgnoreEnd
438: 
439:         return $translations;
440:     }
441: 
442: /**
443:  * Loads the text .po file and returns array of translations
444:  *
445:  * @param string $filename Text .po file to load
446:  * @return mixed Array of translations on success or false on failure
447:  */
448:     public static function loadPo($filename) {
449:         if (!$file = fopen($filename, 'r')) {
450:             return false;
451:         }
452: 
453:         $type = 0;
454:         $translations = array();
455:         $translationKey = '';
456:         $plural = 0;
457:         $header = '';
458: 
459:         do {
460:             $line = trim(fgets($file));
461:             if ($line === '' || $line[0] === '#') {
462:                 continue;
463:             }
464:             if (preg_match("/msgid[[:space:]]+\"(.+)\"$/i", $line, $regs)) {
465:                 $type = 1;
466:                 $translationKey = stripcslashes($regs[1]);
467:             } elseif (preg_match("/msgid[[:space:]]+\"\"$/i", $line, $regs)) {
468:                 $type = 2;
469:                 $translationKey = '';
470:             } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && ($type == 1 || $type == 2 || $type == 3)) {
471:                 $type = 3;
472:                 $translationKey .= stripcslashes($regs[1]);
473:             } elseif (preg_match("/msgstr[[:space:]]+\"(.+)\"$/i", $line, $regs) && ($type == 1 || $type == 3) && $translationKey) {
474:                 $translations[$translationKey] = stripcslashes($regs[1]);
475:                 $type = 4;
476:             } elseif (preg_match("/msgstr[[:space:]]+\"\"$/i", $line, $regs) && ($type == 1 || $type == 3) && $translationKey) {
477:                 $type = 4;
478:                 $translations[$translationKey] = '';
479:             } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && $type == 4 && $translationKey) {
480:                 $translations[$translationKey] .= stripcslashes($regs[1]);
481:             } elseif (preg_match("/msgid_plural[[:space:]]+\".*\"$/i", $line, $regs)) {
482:                 $type = 6;
483:             } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && $type == 6 && $translationKey) {
484:                 $type = 6;
485:             } elseif (preg_match("/msgstr\[(\d+)\][[:space:]]+\"(.+)\"$/i", $line, $regs) && ($type == 6 || $type == 7) && $translationKey) {
486:                 $plural = $regs[1];
487:                 $translations[$translationKey][$plural] = stripcslashes($regs[2]);
488:                 $type = 7;
489:             } elseif (preg_match("/msgstr\[(\d+)\][[:space:]]+\"\"$/i", $line, $regs) && ($type == 6 || $type == 7) && $translationKey) {
490:                 $plural = $regs[1];
491:                 $translations[$translationKey][$plural] = '';
492:                 $type = 7;
493:             } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && $type == 7 && $translationKey) {
494:                 $translations[$translationKey][$plural] .= stripcslashes($regs[1]);
495:             } elseif (preg_match("/msgstr[[:space:]]+\"(.+)\"$/i", $line, $regs) && $type == 2 && !$translationKey) {
496:                 $header .= stripcslashes($regs[1]);
497:                 $type = 5;
498:             } elseif (preg_match("/msgstr[[:space:]]+\"\"$/i", $line, $regs) && !$translationKey) {
499:                 $header = '';
500:                 $type = 5;
501:             } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && $type == 5) {
502:                 $header .= stripcslashes($regs[1]);
503:             } else {
504:                 unset($translations[$translationKey]);
505:                 $type = 0;
506:                 $translationKey = '';
507:                 $plural = 0;
508:             }
509:         } while (!feof($file));
510:         fclose($file);
511: 
512:         $merge[''] = $header;
513:         return array_merge($merge, $translations);
514:     }
515: 
516: /**
517:  * Parses a locale definition file following the POSIX standard
518:  *
519:  * @param string $filename Locale definition filename
520:  * @return mixed Array of definitions on success or false on failure
521:  */
522:     public static function loadLocaleDefinition($filename) {
523:         if (!$file = fopen($filename, 'r')) {
524:             return false;
525:         }
526: 
527:         $definitions = array();
528:         $comment = '#';
529:         $escape = '\\';
530:         $currentToken = false;
531:         $value = '';
532:         $_this = I18n::getInstance();
533:         while ($line = fgets($file)) {
534:             $line = trim($line);
535:             if (empty($line) || $line[0] === $comment) {
536:                 continue;
537:             }
538:             $parts = preg_split("/[[:space:]]+/", $line);
539:             if ($parts[0] === 'comment_char') {
540:                 $comment = $parts[1];
541:                 continue;
542:             }
543:             if ($parts[0] === 'escape_char') {
544:                 $escape = $parts[1];
545:                 continue;
546:             }
547:             $count = count($parts);
548:             if ($count === 2) {
549:                 $currentToken = $parts[0];
550:                 $value = $parts[1];
551:             } elseif ($count === 1) {
552:                 $value = is_array($value) ? $parts[0] : $value . $parts[0];
553:             } else {
554:                 continue;
555:             }
556: 
557:             $len = strlen($value) - 1;
558:             if ($value[$len] === $escape) {
559:                 $value = substr($value, 0, $len);
560:                 continue;
561:             }
562: 
563:             $mustEscape = array($escape . ',', $escape . ';', $escape . '<', $escape . '>', $escape . $escape);
564:             $replacements = array_map('crc32', $mustEscape);
565:             $value = str_replace($mustEscape, $replacements, $value);
566:             $value = explode(';', $value);
567:             $_this->_escape = $escape;
568:             foreach ($value as $i => $val) {
569:                 $val = trim($val, '"');
570:                 $val = preg_replace_callback('/(?:<)?(.[^>]*)(?:>)?/', array(&$_this, '_parseLiteralValue'), $val);
571:                 $val = str_replace($replacements, $mustEscape, $val);
572:                 $value[$i] = $val;
573:             }
574:             if (count($value) === 1) {
575:                 $definitions[$currentToken] = array_pop($value);
576:             } else {
577:                 $definitions[$currentToken] = $value;
578:             }
579:         }
580: 
581:         return $definitions;
582:     }
583: 
584: /**
585:  * Auxiliary function to parse a symbol from a locale definition file
586:  *
587:  * @param string $string Symbol to be parsed
588:  * @return string parsed symbol
589:  */
590:     protected function _parseLiteralValue($string) {
591:         $string = $string[1];
592:         if (substr($string, 0, 2) === $this->_escape . 'x') {
593:             $delimiter = $this->_escape . 'x';
594:             return implode('', array_map('chr', array_map('hexdec', array_filter(explode($delimiter, $string)))));
595:         }
596:         if (substr($string, 0, 2) === $this->_escape . 'd') {
597:             $delimiter = $this->_escape . 'd';
598:             return implode('', array_map('chr', array_filter(explode($delimiter, $string))));
599:         }
600:         if ($string[0] === $this->_escape && isset($string[1]) && is_numeric($string[1])) {
601:             $delimiter = $this->_escape;
602:             return implode('', array_map('chr', array_filter(explode($delimiter, $string))));
603:         }
604:         if (substr($string, 0, 3) === 'U00') {
605:             $delimiter = 'U00';
606:             return implode('', array_map('chr', array_map('hexdec', array_filter(explode($delimiter, $string)))));
607:         }
608:         if (preg_match('/U([0-9a-fA-F]{4})/', $string, $match)) {
609:             return Multibyte::ascii(array(hexdec($match[1])));
610:         }
611:         return $string;
612:     }
613: 
614: /**
615:  * Returns a Time format definition from corresponding domain
616:  *
617:  * @param string $format Format to be translated
618:  * @param string $domain Domain where format is stored
619:  * @return mixed translated format string if only value or array of translated strings for corresponding format.
620:  */
621:     protected function _translateTime($format, $domain) {
622:         if (!empty($this->_domains[$domain][$this->_lang]['LC_TIME'][$format])) {
623:             if (($trans = $this->_domains[$domain][$this->_lang][$this->category][$format])) {
624:                 return $trans;
625:             }
626:         }
627:         return $format;
628:     }
629: 
630: }
631: