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cast a Object to a class
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<?php | |
class Foo { | |
public $item ; | |
function __construct($item = '') { | |
$this->item = $item; | |
} | |
public function getItem() { | |
return $this->item; | |
} | |
public function setItem($item) { | |
$this->item = $item; | |
} | |
} | |
$newFoo = new Foo('test'); | |
$newTest = new stdClass(); | |
//je vais attribuer la meme attribut item a cette nouvelle instance de la classe stdClass | |
$newTest->item = 'newTest'; | |
echo $newFoo->getItem() . "\n"; | |
echo $newTest->item. "\n";; | |
//tester si $newFoo est une instance de la class Foo | |
var_dump($newFoo instanceof Foo); //retrun true | |
//tester si $newTest est une instance de la class Foo | |
var_dump($newTest instanceof Foo); //retrun false | |
//maintenant je cast la variable $newTest | |
$newTest = cast('Foo', $newTest); | |
var_dump($newTest instanceof Foo); //return true | |
//maintenant il va retourner true vu que notre instance $newTest a été convertit comme instance de la class Foo | |
/*static ** | |
* Class casting | |
* | |
* @param string|object $destination | |
* @param object $sourceObject | |
* @return object | |
*/ | |
function cast($destination, $sourceObject) | |
{ | |
if (is_string($destination)) { | |
$destination = new $destination(); | |
} | |
$sourceReflection = new ReflectionObject($sourceObject); | |
$destinationReflection = new ReflectionObject($destination); | |
$sourceProperties = $sourceReflection->getProperties(); | |
foreach ($sourceProperties as $sourceProperty) { | |
$sourceProperty->setAccessible(true); | |
$name = $sourceProperty->getName(); | |
$value = $sourceProperty->getValue($sourceObject); | |
if ($destinationReflection->hasProperty($name)) { | |
$propDest = $destinationReflection->getProperty($name); | |
$propDest->setAccessible(true); | |
$propDest->setValue($destination,$value); | |
} else { | |
$destination->$name = $value; | |
} | |
} | |
return $destination; | |
} |
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