Load configuration file

load-config-example.php

<?php

function get_config_file( $custom_path = null )  {
	$return = false;
	
	
	
	if( empty( $custom_path ) && function_exists( 'wp_upload_dir' ) ) {	
		$upload_dir = wp_upload_dir();
		$config_path = trailingslashit( $upload_dir['basedir'] ) . 'control-wp-core-emails.php';
	
	} else {
		$config_path = $custom_path;
	}
	
	
	// variation #1: use a php file with an array
	if( !empty( $config_path ) && file_exists( $config_path ) != false ) {
		include( $config_path );
		
		if( !empty( $config ) && is_array( $config ) != false ) {
			$return = wp_parse_args( $config, $this->get_default_config() );
		}
	}
	
	
	return $return;
}

function get_default_config() {
	return array(
		'send_emails' => array(
			'success' => false,
			'manual' => false,
			'failure' => false,
			'critical' => false,
		),
		
		'enable_admin' => true,
	);
}

function load_config_file( $custom_path = null ) {
	$loaded_config = $this->get_config_file( $custom_path );
	
	if( !empty( $loaded_config ) ) {
		$this->config = $loaded_config;
	}
}