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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:  */
 11: 
 12: namespace Nette;
 13: 
 14: use Nette;
 15: 
 16: 
 17: 
 18: /**
 19:  * Provides objects to work as array.
 20:  *
 21:  * @author     David Grudl
 22:  */
 23: class ArrayHash extends \stdClass implements \ArrayAccess, \Countable, \IteratorAggregate
 24: {
 25: 
 26:     /**
 27:      * @param  array to wrap
 28:      * @param  bool
 29:      * @return ArrayHash
 30:      */
 31:     public static function from($arr, $recursive = TRUE)
 32:     {
 33:         $obj = new static;
 34:         foreach ($arr as $key => $value) {
 35:             if ($recursive && is_array($value)) {
 36:                 $obj->$key = static::from($value, TRUE);
 37:             } else {
 38:                 $obj->$key = $value;
 39:             }
 40:         }
 41:         return $obj;
 42:     }
 43: 
 44: 
 45: 
 46:     /**
 47:      * Returns an iterator over all items.
 48:      * @return \RecursiveArrayIterator
 49:      */
 50:     public function getIterator()
 51:     {
 52:         return new \RecursiveArrayIterator($this);
 53:     }
 54: 
 55: 
 56: 
 57:     /**
 58:      * Returns items count.
 59:      * @return int
 60:      */
 61:     public function count()
 62:     {
 63:         return count((array) $this);
 64:     }
 65: 
 66: 
 67: 
 68:     /**
 69:      * Replaces or appends a item.
 70:      * @param  mixed
 71:      * @param  mixed
 72:      * @return void
 73:      */
 74:     public function offsetSet($key, $value)
 75:     {
 76:         if (!is_scalar($key)) { // prevents NULL
 77:             throw new InvalidArgumentException("Key must be either a string or an integer, " . gettype($key) ." given.");
 78:         }
 79:         $this->$key = $value;
 80:     }
 81: 
 82: 
 83: 
 84:     /**
 85:      * Returns a item.
 86:      * @param  mixed
 87:      * @return mixed
 88:      */
 89:     public function offsetGet($key)
 90:     {
 91:         return $this->$key;
 92:     }
 93: 
 94: 
 95: 
 96:     /**
 97:      * Determines whether a item exists.
 98:      * @param  mixed
 99:      * @return bool
100:      */
101:     public function offsetExists($key)
102:     {
103:         return isset($this->$key);
104:     }
105: 
106: 
107: 
108:     /**
109:      * Removes the element from this list.
110:      * @param  mixed
111:      * @return void
112:      */
113:     public function offsetUnset($key)
114:     {
115:         unset($this->$key);
116:     }
117: 
118: }
119: 
Nette Framework 2.0.5 API API documentation generated by ApiGen 2.7.0