/** * PHP 對象、數組間的轉換 * * @author flyer0126 * @since 2012/05/03 **/ // 1. 利用(array)和(object),簡單處理 $objTemp = (object)array(); $objTemp->a = 1; $objTemp->b = 2; $objTemp->c = 3; $arrTemp = (array)$objTemp; print_r($objTemp); print_r($arrTemp); /** stdClass Object ( [a] => 1 [b] => 2 [c] => 3 ) Array ( [a] => 1 [b] => 2 [c] => 3 ) **/ // PS:簡單的(array)和(object)只能處理單層的數據,對於多層的數組和對象轉換則無能爲力。 // 2. 多維數組與對象間的轉換處理 /** * 將對象轉換爲多維數組 * **/ function objectToArray($d) { if (is_object($d)) { // Gets the properties of the given object // with get_object_vars function $d = get_object_vars($d); } if (is_array($d)) { /* * Return array converted to object * Using __FUNCTION__ (Magic constant) * for recursive call */ return array_map(__FUNCTION__, $d); } else { // Return array return $d; } } /** * 將多維數組轉換爲對象 * **/ function arrayToObject($d) { if (is_array($d)) { /* * Return array converted to object * Using __FUNCTION__ (Magic constant) * for recursive call */ return (object) array_map(__FUNCTION__, $d); } else { // Return object return $d; } } // Useage: $init = new stdClass; $init->foo = "Test data"; $init->bar = new stdClass; $init->bar->baaz = "Testing"; $init->bar->fooz = new stdClass; $init->bar->fooz->baz = "Testing again"; $init->foox = "Just test"; // Convert array to object and then object back to array $array = objectToArray($init); $object = arrayToObject($array); // Print objects and array print_r($init); print_r($array); print_r($object); /** stdClass Object ( [foo] => Test data [bar] => stdClass Object ( [baaz] => Testing [fooz] => stdClass Object ( [baz] => Testing again ) ) [foox] => Just test ) Array ( [foo] => Test data [bar] => Array ( [baaz] => Testing [fooz] => Array ( [baz] => Testing again ) ) [foox] => Just test ) stdClass Object ( [foo] => Test data [bar] => stdClass Object ( [baaz] => Testing [fooz] => stdClass Object ( [baz] => Testing again ) ) [foox] => Just test ) **/