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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (http://nette.org)
  5:  *
  6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  7:  *
  8:  * For the full copyright and license information, please view
  9:  * the file license.txt that was distributed with this source code.
 10:  * @package Nette
 11:  */
 12: 
 13: 
 14: 
 15: /**
 16:  * Provides objects to work as array.
 17:  *
 18:  * @author     David Grudl
 19:  * @package Nette
 20:  */
 21: class ArrayHash extends stdClass implements ArrayAccess, Countable, IteratorAggregate
 22: {
 23: 
 24:     /**
 25:      * @param  array to wrap
 26:      * @param  bool
 27:      * @return ArrayHash
 28:      */
 29:     public static function from($arr, $recursive = TRUE)
 30:     {
 31:         $obj = new self;
 32:         foreach ($arr as $key => $value) {
 33:             if ($recursive && is_array($value)) {
 34:                 $obj->$key = self::from($value, TRUE);
 35:             } else {
 36:                 $obj->$key = $value;
 37:             }
 38:         }
 39:         return $obj;
 40:     }
 41: 
 42: 
 43:     /**
 44:      * Returns an iterator over all items.
 45:      * @return RecursiveArrayIterator
 46:      */
 47:     public function getIterator()
 48:     {
 49:         return new RecursiveArrayIterator($this);
 50:     }
 51: 
 52: 
 53:     /**
 54:      * Returns items count.
 55:      * @return int
 56:      */
 57:     public function count()
 58:     {
 59:         return count((array) $this);
 60:     }
 61: 
 62: 
 63:     /**
 64:      * Replaces or appends a item.
 65:      * @return void
 66:      */
 67:     public function offsetSet($key, $value)
 68:     {
 69:         if (!is_scalar($key)) { // prevents NULL
 70:             throw new InvalidArgumentException("Key must be either a string or an integer, " . gettype($key) ." given.");
 71:         }
 72:         $this->$key = $value;
 73:     }
 74: 
 75: 
 76:     /**
 77:      * Returns a item.
 78:      * @return mixed
 79:      */
 80:     public function offsetGet($key)
 81:     {
 82:         return $this->$key;
 83:     }
 84: 
 85: 
 86:     /**
 87:      * Determines whether a item exists.
 88:      * @return bool
 89:      */
 90:     public function offsetExists($key)
 91:     {
 92:         return isset($this->$key);
 93:     }
 94: 
 95: 
 96:     /**
 97:      * Removes the element from this list.
 98:      * @return void
 99:      */
100:     public function offsetUnset($key)
101:     {
102:         unset($this->$key);
103:     }
104: 
105: }
106: 
Nette Framework 2.0.13 (for PHP 5.2, un-prefixed) API API documentation generated by ApiGen 2.8.0