117 lines
3.0 KiB
PHP
Executable File
117 lines
3.0 KiB
PHP
Executable File
<?php
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/**
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* Translator Class
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* @author franzz
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* @version 1.0
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*/
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class Translator extends PhpObject
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{
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private $sLang;
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private $asLanguages;
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private $asTranslations; // [lang][key_word] = translation
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const LANG_FOLDER = 'languages/';
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const LANG_EXT = '.lang';
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const LANG_SEP = '=';
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const DEFAULT_LANG = 'FR';
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public function __construct($sLang='')
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{
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parent::__construct(__CLASS__, Settings::DEBUG);
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$this->asLanguages = array();
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$this->asTranslations = array();
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$this->loadLanguages();
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$this->setLanguage($sLang);
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}
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public function setLanguage($sLang)
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{
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$this->sLang = in_array($sLang, $this->asLanguages)?$sLang:self::DEFAULT_LANG;
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}
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public function getTranslation($sTransKey, $sLang='')
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{
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$sTransText = false;
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//Select language
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if($sLang=='')
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{
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$sLang = $this->sLang;
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}
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//Look up in the selected language dictionary
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if(in_array($sLang, $this->asLanguages) && array_key_exists($sTransKey, $this->asTranslations[$sLang]))
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{
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$sTransText = $this->asTranslations[$sLang][$sTransKey];
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}
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//Look up in the default language dictionary
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elseif(array_key_exists($sTransKey, $this->asTranslations[self::DEFAULT_LANG]))
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{
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$this->addWarning('Missing translation in "'.$sLang.'" for the key "'.$sTransKey.'", falling back to "'.self::DEFAULT_LANG.'"');
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$sTransText = $this->asTranslations[self::DEFAULT_LANG][$sTransKey];
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}
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else $this->addWarning('Missing translation in "'.$sLang.'" for the key "'.$sTransKey.'"');
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return $sTransText;
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}
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public function getHashToPage($asMenuPages)
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{
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$asHashToPage = array();
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foreach($asMenuPages as $sHash)
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{
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foreach($this->asLanguages as $sLang)
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{
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$asHashToPage[$this->getTranslation('menu_'.$sHash.'_key', $sLang)] = $sHash;
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}
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}
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return $asHashToPage;
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}
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public function getPageToHash($asMenuPages)
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{
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$asPageToHash = array();
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foreach($asMenuPages as $sHash)
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{
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$asPageToHash[$sHash] = $this->getTranslation('menu_'.$sHash.'_key');
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}
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return $asPageToHash;
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}
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private function loadLanguages()
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{
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//List all available languages
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$asLangPaths = glob(self::getLangPath('*'));
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$this->asLanguages = array_map('basename', $asLangPaths, array_fill(1, count($asLangPaths), self::LANG_EXT));
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//Load languages
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array_walk($this->asLanguages, array($this, 'loadLanguageFile'));
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}
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private function loadLanguageFile($sLang)
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{
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if(!in_array($sLang, $this->asTranslations))
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{
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$sData = file_get_contents(self::getLangPath($sLang));
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$asData = explode("\n", $sData);
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foreach($asData as $sTranslation)
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{
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$iSepPos = stripos($sTranslation, self::LANG_SEP);
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if($iSepPos!==false)
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{
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$sTransKey = trim(substr($sTranslation, 0, $iSepPos));
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$sTransText = /*htmlspecialchars(*/trim(substr($sTranslation, $iSepPos+1))/*, ENT_QUOTES)*/; //TODO when all entities have been removed
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$this->asTranslations[$sLang][$sTransKey] = $sTransText;
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}
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}
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}
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}
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private static function getLangPath($sLang)
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{
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return self::LANG_FOLDER.$sLang.self::LANG_EXT;
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}
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}
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?>
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