Created
June 17, 2015 15:52
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PHP BUG [SPL]: __get method is not calling
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<?php | |
class MyArrayObject extends \ArrayObject | |
{ | |
public function offsetGet($index) | |
{ | |
if (!parent::offsetExists($index)) { | |
parent::offsetSet($index, new MyArrayObject(array(), \ArrayObject::ARRAY_AS_PROPS)); | |
} | |
return parent::offsetGet($index); | |
} | |
// this magic method not called on non-exist property access | |
public function __get($index) | |
{ | |
return $this->offsetGet($index); | |
} | |
} | |
$arrObj1 = new \MyArrayObject(array(), \ArrayObject::ARRAY_AS_PROPS); | |
// error: undefined index foo BP_VAR_RW | |
$arrObj1->foo->bar->baz = 99; | |
// OK | |
$bar = $arrObj1->foo->bar; | |
$bar->baz = 99; | |
// OK | |
$arrObj1['foo']['bar']['baz'] = 99; | |
class OtherArrayObject implements \ArrayAccess | |
{ | |
private $storage = array(); | |
public function offsetExists($offset) | |
{ | |
return isset($this->storage[$offset]); | |
} | |
public function offsetGet($offset) | |
{ | |
if (!$this->offsetExists($offset)) { | |
$this->offsetSet($offset, new OtherArrayObject()); | |
} | |
return $this->storage[$offset]; | |
} | |
public function offsetSet($offset, $value) | |
{ | |
$this->storage[$offset] = $value; | |
} | |
public function offsetUnset($offset) | |
{ | |
unset($this->storage[$offset]); | |
} | |
public function __get($name) | |
{ | |
return $this->offsetGet($name); | |
} | |
public function __set($name, $value) | |
{ | |
return $this->offsetSet($name, $value); | |
} | |
public function __isset($name) | |
{ | |
return isset($this->storage[$name]); | |
} | |
public function __unset($name) | |
{ | |
unset($this->storage[$name]); | |
} | |
} | |
$arrObj2 = new OtherArrayObject(); | |
// OK: | |
$arrObj2->foo->bar->baz = 99; | |
// OK: | |
$arrObj2['foo']['bar']['baz'] = 99; | |
var_dump($arrObj2); |
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