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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:  * Provides objects to work as array.
 19:  *
 20:  * @author     David Grudl
 21:  */
 22: class ArrayHash extends \stdClass implements \ArrayAccess, \Countable, \IteratorAggregate
 23: {
 24: 
 25:     /**
 26:      * @param  array to wrap
 27:      * @param  bool
 28:      * @return ArrayHash
 29:      */
 30:     public static function from($arr, $recursive = TRUE)
 31:     {
 32:         $obj = new static;
 33:         foreach ($arr as $key => $value) {
 34:             if ($recursive && is_array($value)) {
 35:                 $obj->$key = static::from($value, TRUE);
 36:             } else {
 37:                 $obj->$key = $value;
 38:             }
 39:         }
 40:         return $obj;
 41:     }
 42: 
 43: 
 44:     /**
 45:      * Returns an iterator over all items.
 46:      * @return \RecursiveArrayIterator
 47:      */
 48:     public function getIterator()
 49:     {
 50:         return new \RecursiveArrayIterator($this);
 51:     }
 52: 
 53: 
 54:     /**
 55:      * Returns items count.
 56:      * @return int
 57:      */
 58:     public function count()
 59:     {
 60:         return count((array) $this);
 61:     }
 62: 
 63: 
 64:     /**
 65:      * Replaces or appends a item.
 66:      * @return void
 67:      */
 68:     public function offsetSet($key, $value)
 69:     {
 70:         if (!is_scalar($key)) { // prevents NULL
 71:             throw new InvalidArgumentException("Key must be either a string or an integer, " . gettype($key) ." given.");
 72:         }
 73:         $this->$key = $value;
 74:     }
 75: 
 76: 
 77:     /**
 78:      * Returns a item.
 79:      * @return mixed
 80:      */
 81:     public function offsetGet($key)
 82:     {
 83:         return $this->$key;
 84:     }
 85: 
 86: 
 87:     /**
 88:      * Determines whether a item exists.
 89:      * @return bool
 90:      */
 91:     public function offsetExists($key)
 92:     {
 93:         return isset($this->$key);
 94:     }
 95: 
 96: 
 97:     /**
 98:      * Removes the element from this list.
 99:      * @return void
100:      */
101:     public function offsetUnset($key)
102:     {
103:         unset($this->$key);
104:     }
105: 
106: }
107: 
Nette Framework 2.0.12 API API documentation generated by ApiGen 2.8.0