library/log4php/configurators/LoggerConfigurationAdapterPHP.php
changeset 0 4869aea77e21
new file mode 100644
--- /dev/null
+++ b/library/log4php/configurators/LoggerConfigurationAdapterPHP.php
@@ -0,0 +1,83 @@
+<?php
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @package log4php
+ */
+
+/**
+ * Converts PHP configuration files to a PHP array.
+ *
+ * The file should only hold the PHP config array preceded by "return".
+ *
+ * Example PHP config file:
+ * <code>
+ * <?php
+ * return array(
+ *   'rootLogger' => array(
+ *     'level' => 'info',
+ *     'appenders' => array('default')
+ *   ),
+ *   'appenders' => array(
+ *     'default' => array(
+ *       'class' => 'LoggerAppenderEcho',
+ *       'layout' => array(
+ *        'class' => 'LoggerLayoutSimple'
+ *        )
+ *     )
+ *   )
+ * )
+ * ?>
+ * </code>
+ *
+ * @package log4php
+ * @subpackage configurators
+ * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
+ * @version $Revision: 1343601 $
+ * @since 2.2
+ */
+class LoggerConfigurationAdapterPHP implements LoggerConfigurationAdapter {
+    public function convert($url) {
+        if (!file_exists($url)) {
+            throw new LoggerException("File [$url] does not exist.");
+        }
+
+        // Load the config file
+        $data = @file_get_contents($url);
+        if ($data === false) {
+            $error = error_get_last();
+            throw new LoggerException("Error loading config file: {$error['message']}");
+        }
+
+        $config = @eval('?>' . $data);
+
+        if ($config === false) {
+            $error = error_get_last();
+            throw new LoggerException("Error parsing configuration: " . $error['message']);
+        }
+
+        if (empty($config)) {
+            throw new LoggerException("Invalid configuration: empty configuration array.");
+        }
+
+        if (!is_array($config)) {
+            throw new LoggerException("Invalid configuration: not an array.");
+        }
+
+        return $config;
+    }
+}
+