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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 NArrayHash extends stdClass implements ArrayAccess, Countable, IteratorAggregate
 22: {
 23: 
 24:     /**
 25:      * @param  array to wrap
 26:      * @param  bool
 27:      * @return NArrayHash
 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 $obj;
 40:     }
 41: 
 42: 
 43: 
 44:     /**
 45:      * Returns an iterator over all items.
 46:      * @return RecursiveArrayIterator
 47:      */
 48:     public function getIterator()
 49:     {
 50:         return new RecursiveArrayIterator($this);
 51:     }
 52: 
 53: 
 54: 
 55:     /**
 56:      * Returns items count.
 57:      * @return int
 58:      */
 59:     public function count()
 60:     {
 61:         return count((array) $this);
 62:     }
 63: 
 64: 
 65: 
 66:     /**
 67:      * Replaces or appends a item.
 68:      * @param  mixed
 69:      * @param  mixed
 70:      * @return void
 71:      */
 72:     public function offsetSet($key, $value)
 73:     {
 74:         if (!is_scalar($key)) { // prevents NULL
 75:             throw new InvalidArgumentException("Key must be either a string or an integer, " . gettype($key) ." given.");
 76:         }
 77:         $this->$key = $value;
 78:     }
 79: 
 80: 
 81: 
 82:     /**
 83:      * Returns a item.
 84:      * @param  mixed
 85:      * @return mixed
 86:      */
 87:     public function offsetGet($key)
 88:     {
 89:         return $this->$key;
 90:     }
 91: 
 92: 
 93: 
 94:     /**
 95:      * Determines whether a item exists.
 96:      * @param  mixed
 97:      * @return bool
 98:      */
 99:     public function offsetExists($key)
100:     {
101:         return isset($this->$key);
102:     }
103: 
104: 
105: 
106:     /**
107:      * Removes the element from this list.
108:      * @param  mixed
109:      * @return void
110:      */
111:     public function offsetUnset($key)
112:     {
113:         unset($this->$key);
114:     }
115: 
116: }
117: 
Nette Framework 2.0.6 (for PHP 5.2, prefixed) API API documentation generated by ApiGen 2.7.0