Callback.php 4.5 KB
Newer Older
Ketan's avatar
Ketan committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205
<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Server
 * @subpackage Method
 * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */

/**
 * Method callback metadata
 *
 * @category   Zend
 * @package    Zend_Server
 * @subpackage Method
 * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Server_Method_Callback
{
    /**
     * @var string Class name for class method callback
     */
    protected $_class;

    /**
     * @var string Function name for function callback
     */
    protected $_function;

    /**
     * @var string Method name for class method callback
     */
    protected $_method;

    /**
     * @var string Callback type
     */
    protected $_type;

    /**
     * @var array Valid callback types
     */
    protected $_types = array('function', 'static', 'instance');

    /**
     * Constructor
     *
     * @param  null|array $options
     * @return void
     */
    public function __construct($options = null)
    {
        if ((null !== $options) && is_array($options))  {
            $this->setOptions($options);
        }
    }

    /**
     * Set object state from array of options
     *
     * @param  array $options
     * @return Zend_Server_Method_Callback
     */
    public function setOptions(array $options)
    {
        foreach ($options as $key => $value) {
            $method = 'set' . ucfirst($key);
            if (method_exists($this, $method)) {
                $this->$method($value);
            }
        }
        return $this;
    }

    /**
     * Set callback class
     *
     * @param  string $class
     * @return Zend_Server_Method_Callback
     */
    public function setClass($class)
    {
        if (is_object($class)) {
            $class = get_class($class);
        }
        $this->_class = $class;
        return $this;
    }

    /**
     * Get callback class
     *
     * @return string|null
     */
    public function getClass()
    {
        return $this->_class;
    }

    /**
     * Set callback function
     *
     * @param  string $function
     * @return Zend_Server_Method_Callback
     */
    public function setFunction($function)
    {
        $this->_function = (string) $function;
        $this->setType('function');
        return $this;
    }

    /**
     * Get callback function
     *
     * @return null|string
     */
    public function getFunction()
    {
        return $this->_function;
    }

    /**
     * Set callback class method
     *
     * @param  string $method
     * @return Zend_Server_Method_Callback
     */
    public function setMethod($method)
    {
        $this->_method = $method;
        return $this;
    }

    /**
     * Get callback class  method
     *
     * @return null|string
     */
    public function getMethod()
    {
        return $this->_method;
    }

    /**
     * Set callback type
     *
     * @param  string $type
     * @return Zend_Server_Method_Callback
     * @throws Zend_Server_Exception
     */
    public function setType($type)
    {
        if (!in_array($type, $this->_types)) {
            #require_once 'Zend/Server/Exception.php';
            throw new Zend_Server_Exception('Invalid method callback type  passed to ' . __CLASS__ . '::' . __METHOD__);
        }
        $this->_type = $type;
        return $this;
    }

    /**
     * Get callback type
     *
     * @return string
     */
    public function getType()
    {
        return $this->_type;
    }

    /**
     * Cast callback to array
     *
     * @return array
     */
    public function toArray()
    {
        $type = $this->getType();
        $array = array(
            'type' => $type,
        );
        if ('function' == $type) {
            $array['function'] = $this->getFunction();
        } else {
            $array['class']  = $this->getClass();
            $array['method'] = $this->getMethod();
        }
        return $array;
    }
}