library/log4php/renderers/LoggerRendererMap.php
changeset 46 f11c31f7fa3e
parent 45 a56e7f9a0463
child 47 03388ec805b4
deleted file mode 100644
--- a/library/log4php/renderers/LoggerRendererMap.php
+++ /dev/null
@@ -1,186 +0,0 @@
-<?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
- */
-
-/**
- * Manages defined renderers and determines which renderer to use for a given
- * input.
- *
- * @version $Revision: 1394956 $
- * @package log4php
- * @subpackage renderers
- * @since 0.3
- */
-class LoggerRendererMap {
-
-    /**
-     * Maps class names to appropriate renderers.
-     * @var array
-     */
-    private $map = array();
-
-    /**
-     * The default renderer to use if no specific renderer is found.
-     * @var LoggerRenderer
-     */
-    private $defaultRenderer;
-
-    public function __construct() {
-
-        // Set default config
-        $this->reset();
-    }
-
-    /**
-     * Adds a renderer to the map.
-     *
-     * If a renderer already exists for the given <var>$renderedClass</var> it
-     * will be overwritten without warning.
-     *
-     * @param string $renderedClass The name of the class which will be
-     *        rendered by the renderer.
-     * @param string $renderingClass The name of the class which will
-     *        perform the rendering.
-     */
-    public function addRenderer($renderedClass, $renderingClass) {
-        // Check the rendering class exists
-        if (!class_exists($renderingClass)) {
-            trigger_error("log4php: Failed adding renderer. Rendering class [$renderingClass] not found.");
-            return;
-        }
-
-        // Create the instance
-        $renderer = new $renderingClass();
-
-        // Check the class implements the right interface
-        if (!($renderer instanceof LoggerRenderer)) {
-            trigger_error("log4php: Failed adding renderer. Rendering class [$renderingClass] does not implement the LoggerRenderer interface.");
-            return;
-        }
-
-        // Convert to lowercase since class names in PHP are not case sensitive
-        $renderedClass = strtolower($renderedClass);
-
-        $this->map[$renderedClass] = $renderer;
-    }
-
-    /**
-     * Sets a custom default renderer class.
-     *
-     * TODO: there's code duplication here. This method is almost identical to
-     * addRenderer(). However, it has custom error messages so let it sit for
-     * now.
-     *
-     * @param string $renderingClass The name of the class which will
-     *        perform the rendering.
-     */
-    public function setDefaultRenderer($renderingClass) {
-        // Check the class exists
-        if (!class_exists($renderingClass)) {
-            trigger_error("log4php: Failed setting default renderer. Rendering class [$renderingClass] not found.");
-            return;
-        }
-
-        // Create the instance
-        $renderer = new $renderingClass();
-
-        // Check the class implements the right interface
-        if (!($renderer instanceof LoggerRenderer)) {
-            trigger_error("log4php: Failed setting default renderer. Rendering class [$renderingClass] does not implement the LoggerRenderer interface.");
-            return;
-        }
-
-        $this->defaultRenderer = $renderer;
-    }
-
-    /**
-     * Returns the default renderer.
-     * @var LoggerRenderer
-     */
-    public function getDefaultRenderer() {
-        return $this->defaultRenderer;
-    }
-
-    /**
-     * Finds the appropriate renderer for the given <var>input</var>, and
-     * renders it (i.e. converts it to a string).
-     *
-     * @param mixed $input Input to render.
-     * @return string The rendered contents.
-     */
-    public function findAndRender($input) {
-        if ($input === null) {
-            return null;
-        }
-
-        // For objects, try to find a renderer in the map
-        if (is_object($input)) {
-            $renderer = $this->getByClassName(get_class($input));
-            if (isset($renderer)) {
-                return $renderer->render($input);
-            }
-        }
-
-        // Fall back to the default renderer
-        return $this->defaultRenderer->render($input);
-    }
-
-    /**
-     * Returns the appropriate renderer for a given object.
-     *
-     * @param mixed $object
-     * @return LoggerRenderer Or null if none found.
-     */
-    public function getByObject($object) {
-        if (!is_object($object)) {
-            return null;
-        }
-        return $this->getByClassName(get_class($object));
-    }
-
-    /**
-     * Returns the appropriate renderer for a given class name.
-     *
-     * If no renderer could be found, returns NULL.
-     *
-     * @param string $class
-     * @return LoggerRendererObject Or null if not found.
-     */
-    public function getByClassName($class) {
-        for (; !empty($class); $class = get_parent_class($class)) {
-            $class = strtolower($class);
-            if (isset($this->map[$class])) {
-                return $this->map[$class];
-            }
-        }
-        return null;
-    }
-
-    /** Empties the renderer map. */
-    public function clear() {
-        $this->map = array();
-    }
-
-    /** Resets the renderer map to it's default configuration. */
-    public function reset() {
-        $this->defaultRenderer = new LoggerRendererDefault();
-        $this->clear();
-        $this->addRenderer('Exception', 'LoggerRendererException');
-    }
-}