/** | /** | ||||
* @param $transFile | * @param $transFile | ||||
* @param bool $mergeTranslations | |||||
* @return bool | * @return bool | ||||
*/ | */ | ||||
public function load($transFile, $mergeTranslations = false) { | |||||
public function load($transFile) { | |||||
$this->app = true; | $this->app = true; | ||||
$json = json_decode(file_get_contents($transFile), true); | $json = json_decode(file_get_contents($transFile), true); | ||||
$this->pluralFormString = $json['pluralForm']; | $this->pluralFormString = $json['pluralForm']; | ||||
$translations = $json['translations']; | $translations = $json['translations']; | ||||
if ($mergeTranslations) { | |||||
$this->translations = array_merge($this->translations, $translations); | |||||
} else { | |||||
$this->translations = $translations; | |||||
} | |||||
$this->translations = array_merge($this->translations, $translations); | |||||
return true; | return true; | ||||
} | } | ||||
$lang = $this->lang; | $lang = $this->lang; | ||||
$this->app = true; | $this->app = true; | ||||
// Use cache if possible | |||||
if(array_key_exists($app.'::'.$lang, self::$cache)) { | |||||
$this->translations = self::$cache[$app.'::'.$lang]['t']; | |||||
} else{ | |||||
$i18nDir = $this->findI18nDir($app); | |||||
$transFile = strip_tags($i18nDir).strip_tags($lang).'.json'; | |||||
// Texts are in $i18ndir | |||||
// (Just no need to define date/time format etc. twice) | |||||
if((OC_Helper::isSubDirectory($transFile, OC::$SERVERROOT.'/core/l10n/') | |||||
|| OC_Helper::isSubDirectory($transFile, OC::$SERVERROOT.'/lib/l10n/') | |||||
|| OC_Helper::isSubDirectory($transFile, OC::$SERVERROOT.'/settings') | |||||
|| OC_Helper::isSubDirectory($transFile, OC_App::getAppPath($app).'/l10n/') | |||||
) | |||||
&& file_exists($transFile)) { | |||||
// load the translations file | |||||
if($this->load($transFile)) { | |||||
//merge with translations from theme | |||||
$theme = \OC::$server->getConfig()->getSystemValue('theme'); | |||||
if (!empty($theme)) { | |||||
$transFile = OC::$SERVERROOT.'/themes/'.$theme.substr($transFile, strlen(OC::$SERVERROOT)); | |||||
if (file_exists($transFile)) { | |||||
$this->load($transFile, true); | |||||
} | |||||
} | |||||
} | |||||
} | |||||
self::$cache[$app.'::'.$lang]['t'] = $this->translations; | |||||
} | |||||
} | |||||
/** | |||||
* Creates a function that The constructor | |||||
* | |||||
* If language is not set, the constructor tries to find the right | |||||
* language. | |||||
* | |||||
* Parts of the code is copied from Habari: | |||||
* https://github.com/habari/system/blob/master/classes/locale.php | |||||
* @param string $string | |||||
* @return string | |||||
*/ | |||||
protected function createPluralFormFunction($string){ | |||||
if(preg_match( '/^\s*nplurals\s*=\s*(\d+)\s*;\s*plural=(.*)$/u', $string, $matches)) { | |||||
// sanitize | |||||
$nplurals = preg_replace( '/[^0-9]/', '', $matches[1] ); | |||||
$plural = preg_replace( '#[^n0-9:\(\)\?\|\&=!<>+*/\%-]#', '', $matches[2] ); | |||||
$body = str_replace( | |||||
array( 'plural', 'n', '$n$plurals', ), | |||||
array( '$plural', '$n', '$nplurals', ), | |||||
'nplurals='. $nplurals . '; plural=' . $plural | |||||
); | |||||
// add parents | |||||
// important since PHP's ternary evaluates from left to right | |||||
$body .= ';'; | |||||
$res = ''; | |||||
$p = 0; | |||||
for($i = 0; $i < strlen($body); $i++) { | |||||
$ch = $body[$i]; | |||||
switch ( $ch ) { | |||||
case '?': | |||||
$res .= ' ? ('; | |||||
$p++; | |||||
break; | |||||
case ':': | |||||
$res .= ') : ('; | |||||
break; | |||||
case ';': | |||||
$res .= str_repeat( ')', $p ) . ';'; | |||||
$p = 0; | |||||
break; | |||||
default: | |||||
$res .= $ch; | |||||
} | |||||
} | |||||
/** @var \OC\L10N\Factory $factory */ | |||||
$factory = \OC::$server->getL10NFactory(); | |||||
$languageFiles = $factory->getL10nFilesForApp($app, $lang); | |||||
$body = $res . 'return ($plural>=$nplurals?$nplurals-1:$plural);'; | |||||
return create_function('$n', $body); | |||||
} | |||||
else { | |||||
// default: one plural form for all cases but n==1 (english) | |||||
return create_function( | |||||
'$n', | |||||
'$nplurals=2;$plural=($n==1?0:1);return ($plural>=$nplurals?$nplurals-1:$plural);' | |||||
); | |||||
$this->translations = []; | |||||
foreach ($languageFiles as $languageFile) { | |||||
$this->load($languageFile); | |||||
} | } | ||||
} | } | ||||
*/ | */ | ||||
public function getPluralFormFunction() { | public function getPluralFormFunction() { | ||||
$this->init(); | $this->init(); | ||||
if(is_null($this->pluralFormFunction)) { | |||||
$this->pluralFormFunction = $this->createPluralFormFunction($this->pluralFormString); | |||||
if (is_null($this->pluralFormFunction)) { | |||||
$this->pluralFormFunction = \OC::$server->getL10NFactory()->createPluralFunction($this->pluralFormString); | |||||
} | } | ||||
return $this->pluralFormFunction; | return $this->pluralFormFunction; | ||||
} | } |
*/ | */ | ||||
protected $availableLanguages = []; | protected $availableLanguages = []; | ||||
/** | |||||
* @var array Structure: string => callable | |||||
*/ | |||||
protected $pluralFunctions = []; | |||||
/** @var IConfig */ | /** @var IConfig */ | ||||
protected $config; | protected $config; | ||||
return 'en'; // Last try: English | return 'en'; // Last try: English | ||||
} | } | ||||
/** | |||||
* Get a list of language files that should be loaded | |||||
* | |||||
* @param string $app | |||||
* @param string $lang | |||||
* @return string[] | |||||
*/ | |||||
// FIXME This method is only public, until OC_L10N does not need it anymore, | |||||
// FIXME This is also the reason, why it is not in the public interface | |||||
public function getL10nFilesForApp($app, $lang) { | |||||
$languageFiles = []; | |||||
$i18nDir = $this->findL10nDir($app); | |||||
$transFile = strip_tags($i18nDir) . strip_tags($lang) . '.json'; | |||||
if((\OC_Helper::isSubDirectory($transFile, \OC::$SERVERROOT . '/core/l10n/') | |||||
|| \OC_Helper::isSubDirectory($transFile, \OC::$SERVERROOT . '/lib/l10n/') | |||||
|| \OC_Helper::isSubDirectory($transFile, \OC::$SERVERROOT . '/settings/l10n/') | |||||
|| \OC_Helper::isSubDirectory($transFile, \OC_App::getAppPath($app) . '/l10n/') | |||||
) | |||||
&& file_exists($transFile)) { | |||||
// load the translations file | |||||
$languageFiles[] = $transFile; | |||||
// merge with translations from theme | |||||
$theme = $this->config->getSystemValue('theme'); | |||||
if (!empty($theme)) { | |||||
$transFile = \OC::$SERVERROOT . '/themes/' . $theme . substr($transFile, strlen(\OC::$SERVERROOT)); | |||||
if (file_exists($transFile)) { | |||||
$languageFiles[] = $transFile; | |||||
} | |||||
} | |||||
} | |||||
return $languageFiles; | |||||
} | |||||
/** | /** | ||||
* find the l10n directory | * find the l10n directory | ||||
* | * | ||||
* @param string $app App id or empty string for core | * @param string $app App id or empty string for core | ||||
* @return string directory | * @return string directory | ||||
*/ | */ | ||||
protected function findL10nDir($app = '') { | |||||
if ($app !== '') { | |||||
protected function findL10nDir($app = null) { | |||||
if ($app) { | |||||
// Check if the app is in the app folder | // Check if the app is in the app folder | ||||
if (file_exists(\OC_App::getAppPath($app) . '/l10n/')) { | |||||
if (\OC_App::getAppPath($app) && file_exists(\OC_App::getAppPath($app) . '/l10n/')) { | |||||
return \OC_App::getAppPath($app) . '/l10n/'; | return \OC_App::getAppPath($app) . '/l10n/'; | ||||
} else { | } else { | ||||
return \OC::$SERVERROOT . '/' . $app . '/l10n/'; | return \OC::$SERVERROOT . '/' . $app . '/l10n/'; | ||||
} | } | ||||
return \OC::$SERVERROOT.'/core/l10n/'; | return \OC::$SERVERROOT.'/core/l10n/'; | ||||
} | } | ||||
/** | |||||
* Creates a function from the plural string | |||||
* | |||||
* Parts of the code is copied from Habari: | |||||
* https://github.com/habari/system/blob/master/classes/locale.php | |||||
* @param string $string | |||||
* @return string | |||||
*/ | |||||
public function createPluralFunction($string) { | |||||
if (isset($this->pluralFunctions[$string])) { | |||||
return $this->pluralFunctions[$string]; | |||||
} | |||||
if (preg_match( '/^\s*nplurals\s*=\s*(\d+)\s*;\s*plural=(.*)$/u', $string, $matches)) { | |||||
// sanitize | |||||
$nplurals = preg_replace( '/[^0-9]/', '', $matches[1] ); | |||||
$plural = preg_replace( '#[^n0-9:\(\)\?\|\&=!<>+*/\%-]#', '', $matches[2] ); | |||||
$body = str_replace( | |||||
array( 'plural', 'n', '$n$plurals', ), | |||||
array( '$plural', '$n', '$nplurals', ), | |||||
'nplurals='. $nplurals . '; plural=' . $plural | |||||
); | |||||
// add parents | |||||
// important since PHP's ternary evaluates from left to right | |||||
$body .= ';'; | |||||
$res = ''; | |||||
$p = 0; | |||||
for($i = 0; $i < strlen($body); $i++) { | |||||
$ch = $body[$i]; | |||||
switch ( $ch ) { | |||||
case '?': | |||||
$res .= ' ? ('; | |||||
$p++; | |||||
break; | |||||
case ':': | |||||
$res .= ') : ('; | |||||
break; | |||||
case ';': | |||||
$res .= str_repeat( ')', $p ) . ';'; | |||||
$p = 0; | |||||
break; | |||||
default: | |||||
$res .= $ch; | |||||
} | |||||
} | |||||
$body = $res . 'return ($plural>=$nplurals?$nplurals-1:$plural);'; | |||||
$function = create_function('$n', $body); | |||||
$this->pluralFunctions[$string] = $function; | |||||
return $function; | |||||
} else { | |||||
// default: one plural form for all cases but n==1 (english) | |||||
$function = create_function( | |||||
'$n', | |||||
'$nplurals=2;$plural=($n==1?0:1);return ($plural>=$nplurals?$nplurals-1:$plural);' | |||||
); | |||||
$this->pluralFunctions[$string] = $function; | |||||
return $function; | |||||
} | |||||
} | |||||
} | } |
* @since 9.0.0 | * @since 9.0.0 | ||||
*/ | */ | ||||
public function setLanguageFromRequest($app = null); | public function setLanguageFromRequest($app = null); | ||||
/** | |||||
* Creates a function from the plural string | |||||
* | |||||
* @param string $string | |||||
* @return string Unique function name | |||||
* @since 9.0.0 | |||||
*/ | |||||
public function createPluralFunction($string); | |||||
} | } |