%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Data object persisted as a WordPress "option"
*/
abstract class Loco_data_Option extends Loco_data_Serializable {
/**
* Get short suffix for use as end of option_name field.
* DB allows 191 characters including "loco_" prefix, leaving 185 bytes
* @return string
*/
abstract public function getKey();
/**
* Persist object in WordPress options database
* @return bool
*/
public function persist(){
$key = 'loco_'.$this->getKey();
return update_option( $key, $this->getSerializable(), false );
}
/**
* Retrieve and unserialize this object from WordPress options table
* @return bool whether object existed in cache
*/
public function fetch(){
$key = 'loco_'.$this->getKey();
$data = get_option( $key );
try {
$this->setUnserialized($data);
}
catch( InvalidArgumentException $e ){
return false;
}
return true;
}
/**
* Delete option from WordPress
*/
public function remove(){
$key = 'loco_'.$this->getKey();
return delete_option( $key );
}
}
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