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msd2/phpBB3/phpbb/language/language_file_helper.php

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+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\language;
+
+use Symfony\Component\Finder\Finder;
+
+/**
+ * Helper class for language file related functions
+ */
+class language_file_helper
+{
+	/**
+	 * @var string	Path to phpBB's root
+	 */
+	protected $phpbb_root_path;
+
+	/**
+	 * Constructor
+	 *
+	 * @param string	$phpbb_root_path	Path to phpBB's root
+	 */
+	public function __construct($phpbb_root_path)
+	{
+		$this->phpbb_root_path = $phpbb_root_path;
+	}
+
+	/**
+	 * Returns available languages
+	 *
+	 * @return array
+	 */
+	public function get_available_languages()
+	{
+		// Find available language packages
+		$finder = new Finder();
+		$finder->files()
+			->name('iso.txt')
+			->depth('== 1')
+			->followLinks()
+			->in($this->phpbb_root_path . 'language');
+
+		$available_languages = array();
+		foreach ($finder as $file)
+		{
+			$path = $file->getRelativePath();
+			$info = explode("\n", $file->getContents());
+
+			$available_languages[] = array(
+				// Get the name of the directory containing iso.txt
+				'iso' => $path,
+
+				// Recover data from file
+				'name' => trim($info[0]),
+				'local_name' => trim($info[1]),
+				'author' => trim($info[2])
+			);
+		}
+
+		return $available_languages;
+	}
+}