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104 lines
3.1 KiB
104 lines
3.1 KiB
2 years ago
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<?php
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/**
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* Copyright 2010-2017 Horde LLC (http://www.horde.org/)
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*
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* See the enclosed file COPYING for license information (LGPL). If you
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* did not receive this file, see http://www.horde.org/licenses/lgpl21.
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*
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* @category Horde
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* @copyright 2010-2017 Horde LLC
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* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
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* @package Translation
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* @since 2.2.0
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*/
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/**
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* The Horde_Translation_Autodetect auto detects the locale directory location
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* for the class implementing it.
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*
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* @author Jan Schneider <jan@horde.org>
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* @category Horde
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* @copyright 2010-2017 Horde LLC
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* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
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* @package Translation
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* @since 2.2.0
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*/
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abstract class Horde_Translation_Autodetect extends Horde_Translation
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{
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/**
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* The absolute PEAR path to the translations for the default gettext handler.
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*
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* This value is automatically set by PEAR Replace Tasks.
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*
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* @var string
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*/
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protected static $_pearDirectory;
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/**
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* Auto detects the locale directory location.
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*
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* @param string $handlerClass The name of a class implementing the
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* Horde_Translation_Handler interface.
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*/
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public static function loadHandler($handlerClass)
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{
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if (!static::$_domain) {
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throw new Horde_Translation_Exception('The domain property must be set by the class that extends Horde_Translation_Autodetect.');
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}
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$directory = static::_searchLocaleDirectory();
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if (!$directory) {
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throw new Horde_Translation_Exception(sprintf('Could not found find any locale directory for %s domain.', static::$_domain));
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}
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static::$_directory = $directory;
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parent::loadHandler($handlerClass);
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}
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/**
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* Search for the locale directory for different installations methods (eg: PEAR, Composer).
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*
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* @var boolean|string The directory if found, or false when no valid directory is found
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*/
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protected static function _searchLocaleDirectory()
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{
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if (static::$_pearDirectory !== '@data_dir@') {
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$directory = static::$_pearDirectory . '/' . static::$_domain . '/locale';
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if (file_exists($directory)) {
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return $directory;
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}
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}
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$directories = static::_getSearchDirectories();
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foreach ($directories as $directory) {
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if (file_exists($directory)) {
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return $directory;
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}
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}
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return false;
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}
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/**
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* Get potential locations for the locale directory.
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*
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* @var array List of directories
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*/
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protected static function _getSearchDirectories()
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{
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$className = get_called_class();
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$class = new ReflectionClass($className);
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$basedir = dirname($class->getFilename());
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$depth = substr_count($className, '\\')
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?: substr_count($className, '_');
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return array(
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/* Composer */
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$basedir . str_repeat('/..', $depth) . '/data/locale',
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/* Source */
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$basedir . str_repeat('/..', $depth + 1) . '/locale'
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);
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}
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}
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