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<?php |
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/** |
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* Translator.php - Translator |
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* |
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* Provide translation service for strings in the Jaxon library. |
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* |
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* @package jaxon-core |
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* @author Thierry Feuzeu <[email protected]> |
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* @copyright 2016 Thierry Feuzeu <[email protected]> |
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* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License |
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* @link https://github.com/jaxon-php/jaxon-core |
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*/ |
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namespace Jaxon\Utils\Translation; |
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class Translator |
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{ |
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protected $xConfig; |
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protected $sDefaultLocale = 'en'; |
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protected $sResourceDir; |
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// Translations |
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protected $aTranslations; |
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public function __construct($sResourceDir, $xConfig) |
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{ |
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// Translations |
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$this->aTranslations = array(); |
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// Set the translation resource directory |
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$this->sResourceDir = trim($sResourceDir); |
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// Set the config manager |
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$this->xConfig = $xConfig; |
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// Load the Jaxon package translations |
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$this->loadTranslations($this->sResourceDir . '/en/errors.php', 'en'); |
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$this->loadTranslations($this->sResourceDir . '/fr/errors.php', 'fr'); |
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$this->loadTranslations($this->sResourceDir . '/es/errors.php', 'es'); |
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// Load the config translations |
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$this->loadTranslations($this->sResourceDir . '/en/config.php', 'en'); |
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$this->loadTranslations($this->sResourceDir . '/fr/config.php', 'fr'); |
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$this->loadTranslations($this->sResourceDir . '/es/config.php', 'es'); |
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// Load the upload translations |
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$this->loadTranslations($this->sResourceDir . '/en/upload.php', 'en'); |
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$this->loadTranslations($this->sResourceDir . '/fr/upload.php', 'fr'); |
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$this->loadTranslations($this->sResourceDir . '/es/upload.php', 'es'); |
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} |
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/** |
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* Recursively load translated strings from a array |
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* |
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* @param string $sLanguage The language of the translations |
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* @param string $sPrefix The prefix for names |
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* @param array $aTranslations The translated strings |
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* |
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* @return void |
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*/ |
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private function _loadTranslations($sLanguage, $sPrefix, array $aTranslations) |
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{ |
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foreach($aTranslations as $sName => $xTranslation) |
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{ |
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$sName = trim($sName); |
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$sName = ($sPrefix) ? $sPrefix . '.' . $sName : $sName; |
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if(!is_array($xTranslation)) |
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{ |
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// Save this translation |
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$this->aTranslations[$sLanguage][$sName] = $xTranslation; |
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} |
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else |
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{ |
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// Recursively read the translations in the array |
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$this->_loadTranslations($sLanguage, $sName, $xTranslation); |
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} |
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} |
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} |
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/** |
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* Load translated strings from a file |
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* |
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* @param string $sFilePath The file full path |
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* @param string $sLanguage The language of the strings in this file |
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* |
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* @return void |
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*/ |
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public function loadTranslations($sFilePath, $sLanguage) |
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{ |
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if(!file_exists($sFilePath)) |
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{ |
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return; |
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} |
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$aTranslations = require($sFilePath); |
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if(!is_array($aTranslations)) |
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{ |
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return; |
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} |
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// Load the translations |
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if(!array_key_exists($sLanguage, $this->aTranslations)) |
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{ |
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$this->aTranslations[$sLanguage] = []; |
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} |
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$this->_loadTranslations($sLanguage, '', $aTranslations); |
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} |
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/** |
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* Get a translated string |
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* |
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* @param string $sText The key of the translated string |
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* @param string $aPlaceHolders The placeholders of the translated string |
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* @param string $sLanguage The language of the translated string |
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* |
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* @return string The translated string |
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*/ |
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public function trans($sText, array $aPlaceHolders = array(), $sLanguage = null) |
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{ |
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$sText = trim((string)$sText); |
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if(!$sLanguage) |
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{ |
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$sLanguage = $this->xConfig->getOption('language'); |
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} |
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if(!$sLanguage) |
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{ |
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$sLanguage = $this->sDefaultLocale; |
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} |
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if(!array_key_exists($sLanguage, $this->aTranslations) || !array_key_exists($sText, $this->aTranslations[$sLanguage])) |
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{ |
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return $sText; |
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} |
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$message = $this->aTranslations[$sLanguage][$sText]; |
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foreach($aPlaceHolders as $name => $value) |
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{ |
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$message = str_replace(':' . $name, $value, $message); |
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} |
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return $message; |
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} |
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} |
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jaxon-php /
jaxon-core
