Template/src/functions/date_functions.php

<?php
/**
 * File containing the ezcTemplateDateFunctions 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.
 *
 * @package Template
 * @version //autogen//
 * @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved.
 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 * @access private
 */

/**
 * @package Template
 * @version //autogen//
 * @access private
 */
class ezcTemplateDateFunctions extends ezcTemplateFunctions
{

    /**
     * Translates a function used in the Template language to a PHP function call.  
     * The function call is represented by an array with three elements:
     *
     * 1. The return typehint. Is it an array, a non-array, or both.
     * 2. The parameter input definition.
     * 3. The AST nodes.
     *
     * @param string $functionName
     * @param array(ezcTemplateAstNode) $parameters
     * @return array(mixed)
     */
    public static function getFunctionSubstitution( $functionName, $parameters )
    {
        switch ( $functionName )
        {
            case "date_format":
                return array( array( "%format", "%time" ), self::functionCall( "date_format", array( "%time", "%format" ) ) );
            // date( $format, $timestamp )
            case "date_format_timestamp":
                return array( array( "%format", "[%timestamp]" ), self::functionCall( "date", array( "%format", "[%timestamp]" ) ) );
            // time()
            case "date_current_timestamp":
                return array( array(), self::functionCall( "time", array() ) );

        }

        return null;
    }
}
?>