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<?php |
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/** |
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* Auto Load Next Post - Autoloader. |
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* |
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* @since 1.5.0 |
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* @author Sébastien Dumont |
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* @category Classes |
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* @package Auto Load Next Post/Classes/AutoLoader |
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* @license GPL-2.0+ |
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* |
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* @note This class was forked from WooCommerce and modified. |
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*/ |
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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if ( ! class_exists( 'ALNP_Autoloader' ) ) { |
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class ALNP_Autoloader { |
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/** |
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* Path to the includes directory. |
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* |
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* @access private |
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* @var string |
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*/ |
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private $include_path = ''; |
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/** |
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* The Constructor. |
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*/ |
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public function __construct() { |
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if ( function_exists( '__autoload' ) ) { |
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spl_autoload_register( '__autoload' ); |
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} |
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spl_autoload_register( array( $this, 'autoload' ) ); |
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$this->include_path = untrailingslashit( plugin_dir_path( AUTO_LOAD_NEXT_POST_FILE ) ) . '/includes/'; |
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} |
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/** |
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* Take a class name and turn it into a file name. |
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* |
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* @access private |
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* @param string $class Class name. |
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* @return string |
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*/ |
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private function get_file_name_from_class( $class ) { |
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return 'class-' . str_replace( '_', '-', $class ) . '.php'; |
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} // END get_file_name_from_class() |
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/** |
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* Include a class file. |
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* |
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* @access private |
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* @param string $path File path. |
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* @return bool Successful or not. |
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*/ |
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private function load_file( $path ) { |
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if ( $path && is_readable( $path ) ) { |
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include_once $path; |
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return true; |
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} |
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return false; |
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} // END load_file() |
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/** |
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* Auto-load ALNP classes on demand to reduce memory consumption. |
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* |
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* @access public |
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* @param string $class Class name. |
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*/ |
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public function autoload( $class ) { |
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$class = strtolower( $class ); |
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if ( 0 !== strpos( $class, 'alnp_' ) ) { |
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return; |
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} |
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$file = $this->get_file_name_from_class( $class ); |
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$path = ''; |
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if ( 0 === strpos( $class, 'alnp_admin' ) ) { |
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$path = $this->include_path . 'admin/'; |
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} |
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if ( empty( $path ) || ! $this->load_file( $path . $file ) ) { |
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$this->load_file( $this->include_path . $file ); |
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} |
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} // END autoload() |
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} // END class. |
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} // END if class exists. |
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new ALNP_Autoloader(); |
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AutoLoadNextPost /
auto-load-next-post
