Current File : //home2/vacivi36/www2]/old/wp-content/plugins/loco-translate/src/data/Serializable.php
<?php
/**
* Generic array-like object that may be serialized as an array and committed into WordPress data stores.
*/
abstract class Loco_data_Serializable extends ArrayObject {
/**
* Object version, can be used for validation and migrations.
* @var string|int|float
*/
private $v = 0;
/**
* @var bool
*/
private $dirty;
/**
* Commit serialized data to WordPress storage
* @return mixed
*/
abstract public function persist();
/**
* {@inheritdoc}
*/
public function __construct( array $data = array() ){
$this->setFlags( ArrayObject::ARRAY_AS_PROPS );
parent::__construct( $data );
$this->dirty = (bool) $data;
}
/**
* Check if object's properties have change since last clean
* @return bool
*/
public function isDirty(){
return $this->dirty;
}
/**
* Make not dirty
* @return Loco_data_Serializable
*/
protected function clean(){
$this->dirty = false;
return $this;
}
/**
* Call persist method only if has changed since last clean
* @return Loco_data_Serializable
*/
public function persistIfDirty(){
if( $this->isDirty() ){
$params = func_get_args();
call_user_func_array( array($this,'persist'), $params );
}
return $this;
}
/**
* @override so we can set dirty flag
*/
public function offsetSet( $prop, $value ){
if( ! isset($this[$prop]) || $value !== $this[$prop] ){
parent::offsetSet( $prop, $value );
$this->dirty = true;
}
}
/**
* @override so we can set dirty flag
*/
public function offsetUnset( $prop ){
if( isset($this[$prop]) ){
parent::offsetUnset($prop);
$this->dirty = true;
}
}
/**
* @return Loco_data_Serializable
*/
public function setVersion( $version ){
if( $version !== $this->v ){
$this->v = $version;
$this->dirty = true;
}
return $this;
}
/**
* @return string|int|float
*/
public function getVersion(){
return $this->v;
}
/**
* Get serializable data for storage
* @return array
*/
protected function getSerializable(){
return array (
'c' => get_class($this),
'v' => $this->getVersion(),
'd' => $this->getArrayCopy(),
);
}
/**
* Restore object state from array as returned from getSerializable
* @return Loco_data_Serializable
*/
protected function setUnserialized( $data ){
if( ! is_array($data) || ! isset($data['d']) ) {
throw new InvalidArgumentException('Unexpected data');
}
if( get_class($this) !== $data['c'] ){
throw new InvalidArgumentException('Unexpected class name');
}
$this->setVersion( $data['v'] );
// ok to populate ArrayObject
$this->exchangeArray( $data['d'] );
// because object is being restored, probably from disk. this make it clean now
$this->dirty = false;
return $this;
}
}
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