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-rw-r--r--includes/cache/LCStoreStaticArray.php140
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diff --git a/includes/cache/LCStoreStaticArray.php b/includes/cache/LCStoreStaticArray.php
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+<?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;
+ }
+}