<?php /** * Localisation cache storage based on PHP files and static arrays. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file */ /** * @since 1.26 */ class LCStoreStaticArray implements LCStore { /** @var string|null Current language code. */ private $currentLang = null; /** @var array Localisation data. */ private $data = array(); /** @var string File name. */ private $fname = null; /** @var string Directory for cache files. */ private $directory; public function __construct( $conf = array() ) { global $wgCacheDirectory; if ( isset( $conf['directory'] ) ) { $this->directory = $conf['directory']; } else { $this->directory = $wgCacheDirectory; } } public function startWrite( $code ) { $this->currentLang = $code; $this->fname = $this->directory . '/' . $code . '.l10n.php'; $this->data[$code] = array(); if ( file_exists( $this->fname ) ) { $this->data[$code] = require $this->fname; } } public function set( $key, $value ) { $this->data[$this->currentLang][$key] = self::encode( $value ); } /** * Encodes a value into an array format * * @param mixed $value * @return array * @throws RuntimeException */ public static function encode( $value ) { if ( is_scalar( $value ) || $value === null ) { // [V]alue return array( 'v', $value ); } if ( is_object( $value ) ) { // [S]erialized return array( 's', serialize( $value ) ); } if ( is_array( $value ) ) { // [A]rray return array( 'a', array_map( function ( $v ) { return LCStoreStaticArray::encode( $v ); }, $value ) ); } throw new RuntimeException( 'Cannot encode ' . var_export( $value, true ) ); } /** * Decode something that was encoded with encode * * @param array $encoded * @return array|mixed * @throws RuntimeException */ public static function decode( array $encoded ) { $type = $encoded[0]; $data = $encoded[1]; switch ( $type ) { case 'v': return $data; case 's': return unserialize( $data ); case 'a': return array_map( function ( $v ) { return LCStoreStaticArray::decode( $v ); }, $data ); default: throw new RuntimeException( 'Unable to decode ' . var_export( $encoded, true ) ); } } public function finishWrite() { file_put_contents( $this->fname, "<?php\n" . "// Generated by LCStoreStaticArray.php -- do not edit!\n" . "return " . var_export( $this->data[$this->currentLang], true ) . ';' ); $this->currentLang = null; $this->fname = null; } public function get( $code, $key ) { if ( !array_key_exists( $code, $this->data ) ) { $fname = $this->directory . '/' . $code . '.l10n.php'; if ( !file_exists( $fname ) ) { return null; } $this->data[$code] = require $fname; } $data = $this->data[$code]; if ( array_key_exists( $key, $data ) ) { return self::decode( $data[$key] ); } return null; } }