| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of the kaloa/util package. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * For full copyright and license information, please view the LICENSE file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | namespace Kaloa\Util; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use ArrayAccess; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use ArrayIterator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Countable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use IteratorAggregate; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | abstract class AbstractSet implements ArrayAccess, Countable, IteratorAggregate | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     protected $_managedClass = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     protected $_container = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @param mixed $obj | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 | 3 |  |     public function add($obj) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 | 3 |  |         if (!$obj instanceof $this->_managedClass) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 1 |  |             throw new InvalidArgumentException('Argument has to be of type "' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 1 |  |                     . $this->_managedClass . '"'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 | 2 |  |         $this->offsetSet(null, $obj); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 2 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 | 4 |  |     public function offsetSet($offset, $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 | 4 |  |         if (!$value instanceof $this->_managedClass) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 | 1 |  |             throw new InvalidArgumentException('Argument has to be of type "' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 | 1 |  |                     . $this->_managedClass . '"'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 | 3 |  |         if (null === $offset) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 | 2 |  |             $this->_container[] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 | 2 |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 | 2 |  |             $this->_container[$offset] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 | 3 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 | 1 |  |     public function offsetExists($offset) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 | 1 |  |         return isset($this->_container[$offset]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 | 2 |  |     public function offsetUnset($offset) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 2 |  |         unset($this->_container[$offset]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 2 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 1 |  |     public function offsetGet($offset) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 1 |  |         return isset($this->_container[$offset]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 | 1 |  |                 ? $this->_container[$offset] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 | 1 |  |                 : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 | 1 |  |     public function getIterator() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 | 1 |  |         return new ArrayIterator($this->_container); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 85 | 1 |  |     public function count() | 
            
                                                        
            
                                    
            
            
                | 86 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 87 | 1 |  |         return count($this->_container); | 
            
                                                        
            
                                    
            
            
                | 88 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 89 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 90 |  |  |  |