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@ -2,8 +2,10 @@ |
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/** |
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* ownCloud |
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* |
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* @author Frank Karlitschek |
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* @author Jakob Sack |
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* @copyright 2012 Frank Karlitschek frank@owncloud.org |
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* @copyright 2013 Jakob Sack |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE |
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@ -23,7 +25,7 @@ |
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/** |
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* This class is for i18n and l10n |
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*/ |
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class OC_L10N{ |
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class OC_L10N { |
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/** |
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* cached instances |
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*/ |
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@ -54,6 +56,16 @@ class OC_L10N{ |
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*/ |
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private $translations = array(); |
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/** |
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* Plural forms (string) |
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*/ |
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private $plural_form_string = 'nplurals=2; plural=(n != 1);'; |
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/** |
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* Plural forms (function) |
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*/ |
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private $plural_form_function = null; |
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/** |
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* Localization |
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*/ |
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@ -66,6 +78,8 @@ class OC_L10N{ |
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/** |
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* get an L10N instance |
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* @param $app string |
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* @param $lang string|null |
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* @return OC_L10N |
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*/ |
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public static function get($app, $lang=null) { |
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@ -81,8 +95,8 @@ class OC_L10N{ |
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/** |
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* @brief The constructor |
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* @param $app the app requesting l10n |
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* @param $lang default: null Language |
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* @param $app string app requesting l10n |
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* @param $lang string default: null Language |
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* @returns OC_L10N-Object |
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* |
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* If language is not set, the constructor tries to find the right |
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@ -93,6 +107,17 @@ class OC_L10N{ |
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$this->lang = $lang; |
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} |
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public function load($transFile) { |
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$this->app = true; |
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include $transFile; |
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if(isset($TRANSLATIONS) && is_array($TRANSLATIONS)) { |
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$this->translations = $TRANSLATIONS; |
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} |
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if(isset($PLURAL_FORMS)) { |
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$this->plural_form_string = $PLURAL_FORMS; |
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} |
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} |
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protected function init() { |
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if ($this->app === true) { |
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return; |
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@ -138,6 +163,9 @@ class OC_L10N{ |
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} |
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} |
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} |
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if(isset($PLURAL_FORMS)) { |
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$this->plural_form_string = $PLURAL_FORMS; |
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} |
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} |
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if(file_exists(OC::$SERVERROOT.'/core/l10n/l10n-'.$lang.'.php')) { |
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@ -153,6 +181,65 @@ class OC_L10N{ |
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} |
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} |
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/** |
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* @brief Creates a function that The constructor |
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* |
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* If language is not set, the constructor tries to find the right |
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* language. |
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* |
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* Parts of the code is copied from Habari: |
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* https://github.com/habari/system/blob/master/classes/locale.php |
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* @param $string string |
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* @return string |
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*/ |
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protected function createPluralFormFunction($string){ |
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if(preg_match( '/^\s*nplurals\s*=\s*(\d+)\s*;\s*plural=(.*)$/u', $string, $matches)) { |
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// sanitize |
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$nplurals = preg_replace( '/[^0-9]/', '', $matches[1] ); |
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$plural = preg_replace( '#[^n0-9:\(\)\?\|\&=!<>+*/\%-]#', '', $matches[2] ); |
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$body = str_replace( |
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array( 'plural', 'n', '$n$plurals', ), |
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array( '$plural', '$n', '$nplurals', ), |
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'nplurals='. $nplurals . '; plural=' . $plural |
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); |
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// add parents |
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// important since PHP's ternary evaluates from left to right |
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$body .= ';'; |
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$res = ''; |
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$p = 0; |
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for($i = 0; $i < strlen($body); $i++) { |
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$ch = $body[$i]; |
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switch ( $ch ) { |
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case '?': |
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$res .= ' ? ('; |
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$p++; |
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break; |
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case ':': |
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$res .= ') : ('; |
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break; |
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case ';': |
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$res .= str_repeat( ')', $p ) . ';'; |
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$p = 0; |
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break; |
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default: |
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$res .= $ch; |
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} |
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} |
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$body = $res . 'return ($plural>=$nplurals?$nplurals-1:$plural);'; |
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return create_function('$n', $body); |
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} |
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else { |
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// default: one plural form for all cases but n==1 (english) |
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return create_function( |
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'$n', |
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'$nplurals=2;$plural=($n==1?0:1);return ($plural>=$nplurals?$nplurals-1:$plural);' |
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); |
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} |
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} |
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/** |
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* @brief Translating |
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* @param $text String The text we need a translation for |
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@ -166,6 +253,37 @@ class OC_L10N{ |
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return new OC_L10N_String($this, $text, $parameters); |
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} |
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/** |
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* @brief Translating |
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* @param $text_singular String the string to translate for exactly one object |
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* @param $text_plural String the string to translate for n objects |
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* @param $count Integer Number of objects |
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* @param array $parameters default:array() Parameters for sprintf |
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* @return \OC_L10N_String Translation or the same text |
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* |
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* Returns the translation. If no translation is found, $text will be |
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* returned. %n will be replaced with the number of objects. |
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* |
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* The correct plural is determined by the plural_forms-function |
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* provided by the po file. |
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* |
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*/ |
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public function n($text_singular, $text_plural, $count, $parameters = array()) { |
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$this->init(); |
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$identifier = "_${text_singular}__${text_plural}_"; |
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if( array_key_exists($identifier, $this->translations)) { |
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return new OC_L10N_String( $this, $identifier, $parameters, $count ); |
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} |
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else{ |
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if($count === 1) { |
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return new OC_L10N_String($this, $text_singular, $parameters, $count); |
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} |
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else{ |
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return new OC_L10N_String($this, $text_plural, $parameters, $count); |
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} |
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} |
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} |
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/** |
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* @brief Translating |
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* @param $textArray The text array we need a translation for |
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@ -200,6 +318,42 @@ class OC_L10N{ |
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return $this->translations; |
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} |
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/** |
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* @brief getPluralFormString |
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* @returns string containing the gettext "Plural-Forms"-string |
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* |
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* Returns a string like "nplurals=2; plural=(n != 1);" |
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*/ |
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public function getPluralFormString() { |
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$this->init(); |
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return $this->plural_form_string; |
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} |
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/** |
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* @brief getPluralFormFunction |
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* @returns string the plural form function |
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* |
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* returned function accepts the argument $n |
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*/ |
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public function getPluralFormFunction() { |
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$this->init(); |
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if(is_null($this->plural_form_function)) { |
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$this->plural_form_function = $this->createPluralFormFunction($this->plural_form_string); |
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} |
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return $this->plural_form_function; |
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} |
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/** |
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* @brief get localizations |
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* @returns Fetch all localizations |
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* |
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* Returns an associative array with all localizations |
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*/ |
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public function getLocalizations() { |
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$this->init(); |
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return $this->localizations; |
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} |
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/** |
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* @brief Localization |
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* @param $type Type of localization |
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@ -230,8 +384,12 @@ class OC_L10N{ |
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case 'date': |
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case 'datetime': |
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case 'time': |
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if($data instanceof DateTime) return $data->format($this->localizations[$type]); |
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elseif(is_string($data)) $data = strtotime($data); |
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if($data instanceof DateTime) { |
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return $data->format($this->localizations[$type]); |
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} |
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elseif(is_string($data)) { |
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$data = strtotime($data); |
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} |
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$locales = array(self::findLanguage()); |
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if (strlen($locales[0]) == 2) { |
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$locales[] = $locales[0].'_'.strtoupper($locales[0]); |
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Owen Winkler
13 years ago