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laipower/wp-content/plugins/easy-digital-downloads/includes/class-component.php

149 lines
2.3 KiB
PHP

<?php
/**
* Component Class.
*
* @package EDD
* @subpackage Core
* @copyright Copyright (c) 2018, Easy Digital Downloads, LLC
* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
* @since 3.0
*/
namespace EDD;
use EDD\Database;
/**
* Component Class.
*
* @since 3.0
*/
class Component extends Base_Object {
/**
* Name of this component
*
* @since 3.0
*
* @var string
*/
public $name = '';
/**
* Database schema definition
*
* @since 3.0
*
* @var Database\Schema
*/
public $schema = false;
/**
* Database table interface
*
* @since 3.0
*
* @var Database\Table
*/
public $table = false;
/**
* Database single object interface
*
* @since 3.0
*
* @var Database\Table
*/
public $meta = false;
/**
* Database query interface
*
* @since 3.0
*
* @var Database\Query
*/
public $query = false;
/**
* Database single object interface
*
* @since 3.0
*
* @var Database\Row|object
*/
public $object = false;
/**
* Array of interface objects instantiated during init
*
* @since 3.0
*
* @var array
*/
private $interfaces = array();
/**
* Array of interface keys
*
* @since 3.0
*
* @var array
*/
private $interface_keys = array(
'schema' => false,
'table' => false,
'query' => false,
'object' => false,
'meta' => false
);
/**
* Construct an EDD component
*
* @since 3.0
* @param array $args
*/
public function __construct( $args = array() ) {
parent::__construct( $args );
}
/**
* Return an interface object
*
* @since 3.0
*
* @param string $name
* @return object
*/
public function get_interface( $name = '' ) {
return isset( $this->interfaces[ $name ] )
? $this->interfaces[ $name ]
: false;
}
/**
* Setup an EDD component based on parsing in constructor
*
* @since 3.0
* @param array $args
*/
protected function set_vars( $args = array() ) {
// Get the interface keys
$keys = array_keys( $this->interface_keys );
// Loop through args...
foreach ( $args as $key => $value ) {
// Set arg as a Component Interface
if ( in_array( $key, $keys, true ) && class_exists( $value ) ) {
$this->interfaces[ $key ] = new $value;
// Set arg as a Component property
} else {
$this->{$key} = $value;
}
}
}
}