/libs/lib-bootstrap.php

<?php 
 
// define custom path to wp-load.php (usually not necessary) 
$path = ''; 
 
// bootstrap for getting ABSPATH constant to wp-load.php outside the admin screen 
if ( ! defined( 'WP_LOAD_PATH' ) ) { 
  $classic_root = dirname( dirname( dirname( dirname( dirname( __FILE__ ) ) ) ) ) . '/'; 
  if ( file_exists( $classic_root . 'wp-load.php' ) ) { 
      define( 'WP_LOAD_PATH', $classic_root ); 
  } else { 
      if ( file_exists( $path . 'wp-load.php' ) ) { 
          define( 'WP_LOAD_PATH', $path ); 
           
          // standardize current working directory 
          @chdir( WP_LOAD_PATH );  
      } else { 
          exit( 'Could not find wp-load.php' ); 
      } 
  } 
} 
 
// load wp-load.php 
require_once( WP_LOAD_PATH . 'wp-load.php' ); 
 
?>