<?php
/**
* File with a single function for loading library files.
*
* @package automattic/jetpack
*/
/**
* Function for loading library files.
*
* @deprecated since 11.3 Load libraries directly (from `JETPACK__PLUGIN_DIR . '_inc/lib/'`) instead.
*
* @param string $slug Library slug.
* @return void
*/
function jetpack_require_lib( $slug ) {
static $loaded = array();
if ( defined( 'ABSPATH' ) && ! defined( 'WP_CONTENT_DIR' ) ) {
define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' ); // no trailing slash, full paths only - WP_CONTENT_URL is defined further down
}
$lib_dir = WP_CONTENT_DIR . '/lib';
/**
* Filter the location of the library directory.
*
* @since 2.5.0
* @deprecated since 11.3
*
* @param string $lib_dir Path to the library directory.
*/
$lib_dir = apply_filters( 'jetpack_require_lib_dir', $lib_dir );
$loaded_key = "{$lib_dir}{$slug}";
if ( ! empty( $loaded[ $loaded_key ] ) ) {
return;
}
$loaded[ $loaded_key ] = true;
$file_name = "$lib_dir/$slug.php";
if ( is_readable( $file_name ) ) {
require_once $file_name;
return;
}
$file_name = "$lib_dir/$slug/0-load.php";
if ( is_readable( $file_name ) ) {
require_once $file_name;
return;
}
$basename = basename( $slug );
$file_name = "$lib_dir/$slug/$basename.php";
require_once $file_name;
}