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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) $this);
 64:     }
 65: 
 66: 
 67: 
 68:     /**
 69:      * Replaces or appends a item.
 70:      * @return void
 71:      */
 72:     public function offsetSet($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 = $value;
 78:     }
 79: 
 80: 
 81: 
 82:     /**
 83:      * Returns a item.
 84:      * @return mixed
 85:      */
 86:     public function offsetGet($key)
 87:     {
 88:         return $this->$key;
 89:     }
 90: 
 91: 
 92: 
 93:     /**
 94:      * Determines whether a item exists.
 95:      * @return bool
 96:      */
 97:     public function offsetExists($key)
 98:     {
 99:         return isset($this->$key);
100:     }
101: 
102: 
103: 
104:     /**
105:      * Removes the element from this list.
106:      * @return void
107:      */
108:     public function offsetUnset($key)
109:     {
110:         unset($this->$key);
111:     }
112: 
113: }
114: 
Nette Framework 2.0.10 API API documentation generated by ApiGen 2.8.0