| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * @file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  *          Magento API Client (SOAP v1). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  *          Allows wrappers for each call, dependencies injections | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  *          and code completion. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @author  Sébastien MALOT <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @license MIT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @url     <https://github.com/smalot/magento-client> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | namespace Smalot\Magento; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * Class MultiCallQueue | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * @package Smalot\Magento | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | class MultiCallQueue implements MultiCallQueueInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @var RemoteAdapterInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     protected $remoteAdapter = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     protected $queue = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @var int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     protected $position = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @param RemoteAdapterInterface $remoteAdapter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     public function __construct(RemoteAdapterInterface $remoteAdapter) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         $this->remoteAdapter = $remoteAdapter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         $this->queue = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * @param ActionInterface $action | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * @param callable        $callback | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * @return $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     public function addAction(ActionInterface $action, $callback = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         $this->queue[] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             'action'   => $action, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |             'callback' => $callback, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * @return $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     public function flush() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $this->queue = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     public function execute() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         $results = $this->remoteAdapter->multiCall($this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         $this->flush(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         return $results; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * (PHP 5 >= 5.0.0)<br/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * Return the current element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * @link http://php.net/manual/en/iterator.current.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * @return mixed Can return any type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     public function current() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         return $this->queue[$this->position]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * (PHP 5 >= 5.0.0)<br/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * Move forward to next element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * @link http://php.net/manual/en/iterator.next.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @return void Any returned value is ignored. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     public function next() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         $this->position++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      * (PHP 5 >= 5.0.0)<br/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |      * Return the key of the current element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * @link http://php.net/manual/en/iterator.key.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * @return integer scalar on success, or null on failure. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     public function key() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         return $this->position; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * (PHP 5 >= 5.0.0)<br/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * Checks if current position is valid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      * @link http://php.net/manual/en/iterator.valid.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * @return boolean The return value will be casted to boolean and then evaluated. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |      *       Returns true on success or false on failure. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |     public function valid() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         return array_key_exists($this->position, $this->queue); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |      * (PHP 5 >= 5.0.0)<br/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |      * Rewind the Iterator to the first element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      * @link http://php.net/manual/en/iterator.rewind.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      * @return void Any returned value is ignored. | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 144 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 145 |  |  |     public function rewind() | 
            
                                                                        
                            
            
                                    
            
            
                | 146 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 147 |  |  |         $this->position = 0; | 
            
                                                                        
                            
            
                                    
            
            
                | 148 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * (PHP 5 >= 5.0.0)<br/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * Whether a offset exists | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * @link http://php.net/manual/en/arrayaccess.offsetexists.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      * @param mixed $offset <p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |      *                      An offset to check for. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      *                      </p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * @return boolean true on success or false on failure. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      * </p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      * <p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      * The return value will be casted to boolean if non-boolean was returned. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     public function offsetExists($offset) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         return array_key_exists($offset, $this->queue); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      * (PHP 5 >= 5.0.0)<br/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * Offset to retrieve | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * @link http://php.net/manual/en/arrayaccess.offsetget.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |      * @param mixed $offset <p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |      *                      The offset to retrieve. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |      *                      </p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |      * @return mixed Can return all value types. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     public function offsetGet($offset) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |         return $this->queue[$offset]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |      * (PHP 5 >= 5.0.0)<br/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      * Offset to set | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      * @link http://php.net/manual/en/arrayaccess.offsetset.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |      * @param mixed $offset <p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |      *                      The offset to assign the value to. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |      *                      </p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      * @param mixed $value  <p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |      *                      The value to set. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |      *                      </p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |     public function offsetSet($offset, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |         $this->queue[$offset] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |      * (PHP 5 >= 5.0.0)<br/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |      * Offset to unset | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      * @link http://php.net/manual/en/arrayaccess.offsetunset.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      * @param mixed $offset <p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      *                      The offset to unset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      *                      </p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |     public function offsetUnset($offset) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |         unset($this->queue[$offset]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |      * (PHP 5 >= 5.1.0)<br/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |      * Count elements of an object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |      * @link http://php.net/manual/en/countable.count.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |      * @return int The custom count as an integer. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |      *       </p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |      *       <p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |      *       The return value is cast to an integer. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |     public function count() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |         return count($this->queue); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 238 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 239 |  |  |  |