woocommerce/includes/class-wc-autoloader.php

106 lines
2.9 KiB
PHP
Raw Normal View History

2014-11-19 18:08:35 +00:00
<?php
/**
2015-10-31 19:01:46 +00:00
* WooCommerce Autoloader.
2014-11-19 18:08:35 +00:00
*
* @package WooCommerce/Classes
* @version 2.3.0
*/
defined( 'ABSPATH' ) || exit;
/**
* Autoloader class.
2014-11-19 18:08:35 +00:00
*/
class WC_Autoloader {
/**
2015-10-31 19:01:46 +00:00
* Path to the includes directory.
2015-11-17 06:04:48 +00:00
*
2014-11-19 18:08:35 +00:00
* @var string
*/
private $include_path = '';
/**
2015-10-31 19:01:46 +00:00
* The Constructor.
2014-11-19 18:08:35 +00:00
*/
public function __construct() {
if ( function_exists( '__autoload' ) ) {
spl_autoload_register( '__autoload' );
2014-11-19 18:08:35 +00:00
}
spl_autoload_register( array( $this, 'autoload' ) );
$this->include_path = untrailingslashit( plugin_dir_path( WC_PLUGIN_FILE ) ) . '/includes/';
2014-11-19 18:08:35 +00:00
}
/**
2015-10-31 19:01:46 +00:00
* Take a class name and turn it into a file name.
2015-11-17 06:04:48 +00:00
*
* @param string $class Class name.
2014-11-19 18:08:35 +00:00
* @return string
*/
private function get_file_name_from_class( $class ) {
return 'class-' . str_replace( '_', '-', $class ) . '.php';
2014-11-19 18:08:35 +00:00
}
/**
2015-10-31 19:01:46 +00:00
* Include a class file.
2015-11-17 06:04:48 +00:00
*
* @param string $path File path.
* @return bool Successful or not.
2014-11-19 18:08:35 +00:00
*/
private function load_file( $path ) {
if ( $path && is_readable( $path ) ) {
include_once $path;
2014-11-19 18:08:35 +00:00
return true;
}
return false;
}
/**
* Auto-load WC classes on demand to reduce memory consumption.
*
* @param string $class Class name.
2014-11-19 18:08:35 +00:00
*/
public function autoload( $class ) {
$class = strtolower( $class );
2017-02-16 11:46:01 +00:00
if ( 0 !== strpos( $class, 'wc_' ) ) {
return;
}
$file = $this->get_file_name_from_class( $class );
$path = '';
2014-11-19 18:08:35 +00:00
if ( 0 === strpos( $class, 'wc_addons_gateway_' ) ) {
2014-11-19 18:08:35 +00:00
$path = $this->include_path . 'gateways/' . substr( str_replace( '_', '-', $class ), 18 ) . '/';
} elseif ( 0 === strpos( $class, 'wc_gateway_' ) ) {
2014-11-19 18:08:35 +00:00
$path = $this->include_path . 'gateways/' . substr( str_replace( '_', '-', $class ), 11 ) . '/';
} elseif ( 0 === strpos( $class, 'wc_shipping_' ) ) {
2014-11-19 18:08:35 +00:00
$path = $this->include_path . 'shipping/' . substr( str_replace( '_', '-', $class ), 12 ) . '/';
2017-08-18 12:28:58 +00:00
} elseif ( 0 === strpos( $class, 'wc_shortcode_' ) ) {
2014-11-19 18:08:35 +00:00
$path = $this->include_path . 'shortcodes/';
2017-08-18 12:28:58 +00:00
} elseif ( 0 === strpos( $class, 'wc_meta_box' ) ) {
2014-11-19 18:08:35 +00:00
$path = $this->include_path . 'admin/meta-boxes/';
2017-08-18 12:28:58 +00:00
} elseif ( 0 === strpos( $class, 'wc_admin' ) ) {
2014-11-19 18:08:35 +00:00
$path = $this->include_path . 'admin/';
2017-08-18 12:28:58 +00:00
} elseif ( 0 === strpos( $class, 'wc_payment_token_' ) ) {
2016-02-02 17:08:32 +00:00
$path = $this->include_path . 'payment-tokens/';
2017-08-18 12:28:58 +00:00
} elseif ( 0 === strpos( $class, 'wc_log_handler_' ) ) {
2016-12-03 21:30:11 +00:00
$path = $this->include_path . 'log-handlers/';
2014-11-19 18:08:35 +00:00
}
// Prevent plugins from breaking if they extend the rest API early.
if ( 0 === strpos( $class, 'wc_rest_' ) && ! did_action( 'rest_api_init' ) ) {
wc_doing_it_wrong( $class, __( 'Classes that extend the WooCommerce/WordPress REST API should only be loaded during the rest_api_init action, or should call WC()->api->rest_api_includes() manually.', 'woocommerce' ), '3.6' );
WC()->api->rest_api_includes();
}
2017-02-16 11:46:01 +00:00
if ( empty( $path ) || ! $this->load_file( $path . $file ) ) {
2014-11-19 18:08:35 +00:00
$this->load_file( $this->include_path . $file );
}
}
}
new WC_Autoloader();