| <?php |
| /** |
| * File containing the ezcMvcJsonViewHandler class |
| * |
| * 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. |
| * |
| * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
| * @version //autogentag// |
| * @filesource |
| * @package MvcTools |
| */ |
| |
| /** |
| * The view handler that renders result objects as JSON. |
| * |
| * @package MvcTools |
| * @version //autogentag// |
| * @mainclass |
| */ |
| class ezcMvcJsonViewHandler implements ezcMvcViewHandler |
| { |
| /** |
| * Contains the zone name |
| * |
| * @var string |
| */ |
| protected $zoneName; |
| |
| /** |
| * Contains the result after process() has been called. |
| * |
| * @var mixed |
| */ |
| protected $result; |
| |
| /** |
| * Contains the variables that will be available in the template. |
| * |
| * @var array(mixed) |
| */ |
| protected $variables = array(); |
| |
| /** |
| * Creates a new view handler, where $zoneName is the name of the block and |
| * $templateLocation the location of a view template. |
| * |
| * @param string $zoneName |
| * @param string $templateLocation |
| */ |
| public function __construct( $zoneName, $templateLocation = null ) |
| { |
| $this->zoneName = $zoneName; |
| } |
| |
| /** |
| * Adds a variable to the template, which can then be used for rendering |
| * the view. |
| * |
| * @param string $name |
| * @param mixed $value |
| */ |
| public function send( $name, $value ) |
| { |
| $this->variables[$name] = $value; |
| } |
| |
| /** |
| * Processes the template with the variables added by the send() method. |
| * The result of this action should be retrievable through the getResult() method. |
| * |
| * The $last parameter is set if the view handler is the last one in the |
| * list of zones for a specific view. Only in that case is json_encode() |
| * used to generate JSON output. |
| * |
| * @param bool $last |
| */ |
| public function process( $last ) |
| { |
| $this->result = $this->variables; |
| if ( $last ) |
| { |
| $this->result = json_encode( $this->result ); |
| } |
| } |
| |
| /** |
| * Returns the value of the property $name. |
| * |
| * @throws ezcBasePropertyNotFoundException if the property does not exist. |
| * @param string $name |
| * @ignore |
| */ |
| public function __get( $name ) |
| { |
| return $this->variables[$name]; |
| } |
| |
| /** |
| * Returns true if the property $name is set, otherwise false. |
| * |
| * @param string $name |
| * @return bool |
| * @ignore |
| */ |
| public function __isset( $name ) |
| { |
| return array_key_exists( $name, $this->variables ); |
| } |
| |
| /** |
| * Returns the name of the template, as set in the constructor. |
| * |
| * @return string |
| */ |
| public function getName() |
| { |
| return $this->zoneName; |
| } |
| |
| /** |
| * Returns the result of the process() method. |
| * |
| * @return mixed |
| */ |
| public function getResult() |
| { |
| return $this->result; |
| } |
| } |
| ?> |