MinnPost/object-sync-for-salesforce

<?php
/**
 * Automatically loads the specified file.
 *
 * @package Object Sync for Salesforce
 */

/**
 * Enable autoloading of plugin classes
 *
 * @param $class_name
 */
spl_autoload_register(
    function ( $class_name ) {

        // Only autoload classes from this plugin.
        if ( 'Object_Sync_Salesforce' !== $class_name && 0 !== strpos( $class_name, 'Object_Sync_' ) ) {
            return;
        }

        // wpcs style filename for each class.
        $file_name = 'class-' . str_replace( '_', '-', strtolower( $class_name ) );

        // create file path.
        $file = dirname( OBJECT_SYNC_SF_FILE ) . '/classes/' . $file_name . '.php';

        // If a file is found, load it.
        if ( file_exists( $file ) ) {
            require_once $file;
        }

    }
);