90 lines
2.2 KiB
PHP
90 lines
2.2 KiB
PHP
<?php
|
|
|
|
if ( ! defined( 'ABSPATH' ) ) {
|
|
exit;
|
|
}
|
|
|
|
/**
|
|
* WooCommerce Autoloader
|
|
*
|
|
* @class WC_Autoloader
|
|
* @version 2.3.0
|
|
* @package WooCommerce/Classes/
|
|
* @category Class
|
|
* @author WooThemes
|
|
*/
|
|
class WC_Autoloader {
|
|
|
|
/**
|
|
* Path to the includes directory
|
|
* @var string
|
|
*/
|
|
private $include_path = '';
|
|
|
|
/**
|
|
* The Constructor
|
|
*/
|
|
public function __construct() {
|
|
if ( function_exists( "__autoload" ) ) {
|
|
spl_autoload_register( "__autoload" );
|
|
}
|
|
|
|
spl_autoload_register( array( $this, 'autoload' ) );
|
|
|
|
$this->include_path = untrailingslashit( plugin_dir_path( WC_PLUGIN_FILE ) ) . '/includes/';
|
|
}
|
|
|
|
/**
|
|
* Take a class name and turn it into a file name
|
|
* @param string $class
|
|
* @return string
|
|
*/
|
|
private function get_file_name_from_class( $class ) {
|
|
return 'class-' . str_replace( '_', '-', strtolower( $class ) ) . '.php';
|
|
}
|
|
|
|
/**
|
|
* Include a class file
|
|
* @param string $path
|
|
* @return bool successful or not
|
|
*/
|
|
private function load_file( $path ) {
|
|
if ( $path && is_readable( $path ) ) {
|
|
include_once( $path );
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Auto-load WC classes on demand to reduce memory consumption.
|
|
*
|
|
* @param string $class
|
|
*/
|
|
public function autoload( $class ) {
|
|
$class = strtolower( $class );
|
|
$file = $this->get_file_name_from_class( $class );
|
|
$path = '';
|
|
|
|
if ( strpos( $class, 'wc_addons_gateway_' ) === 0 ) {
|
|
$path = $this->include_path . 'gateways/' . substr( str_replace( '_', '-', $class ), 18 ) . '/';
|
|
} elseif ( strpos( $class, 'wc_gateway_' ) === 0 ) {
|
|
$path = $this->include_path . 'gateways/' . substr( str_replace( '_', '-', $class ), 11 ) . '/';
|
|
} elseif ( strpos( $class, 'wc_shipping_' ) === 0 ) {
|
|
$path = $this->include_path . 'shipping/' . substr( str_replace( '_', '-', $class ), 12 ) . '/';
|
|
} elseif ( strpos( $class, 'wc_shortcode_' ) === 0 ) {
|
|
$path = $this->include_path . 'shortcodes/';
|
|
} elseif ( strpos( $class, 'wc_meta_box' ) === 0 ) {
|
|
$path = $this->include_path . 'admin/meta-boxes/';
|
|
} elseif ( strpos( $class, 'wc_admin' ) === 0 ) {
|
|
$path = $this->include_path . 'admin/';
|
|
}
|
|
|
|
if ( ! $this->load_file( $path . $file ) && strpos( $class, 'wc_' ) === 0 ) {
|
|
$this->load_file( $this->include_path . $file );
|
|
}
|
|
}
|
|
}
|
|
|
|
new WC_Autoloader();
|