$e->getMessage() ); * $debug = Debug::get(); // array * $debug = Debug::get_last(); // string * * @since 1.2.0 */ class Debug { /** * Key for options table where all messages will be saved to. */ const OPTION_KEY = 'wp_mail_smtp_debug'; /** * Save unique debug message to a debug log. * Adds one more to a list, at the end. * * @since 1.2.0 * * @param string $message */ public static function set( $message ) { if ( ! is_string( $message ) ) { $message = \json_encode( $message ); } $message = wp_strip_all_tags( $message, false ); $all = self::get(); array_push( $all, $message ); update_option( self::OPTION_KEY, array_unique( $all ), false ); } /** * Remove all messages for a debug log. * * @since 1.2.0 */ public static function clear() { update_option( self::OPTION_KEY, array(), false ); } /** * Retrieve all messages from a debug log. * * @since 1.2.0 * * @return array */ public static function get() { $all = get_option( self::OPTION_KEY, array() ); if ( ! is_array( $all ) ) { $all = (array) $all; } return $all; } /** * Get the last message that was saved to a debug log. * * @since 1.2.0 * * @return string */ public static function get_last() { $all = self::get(); if ( ! empty( $all ) && is_array( $all ) ) { return (string) $all[ count( $all ) - 1 ]; } return ''; } /** * Get the proper variable content output to debug. * * @since 1.2.0 * * @param mixed $var * * @return string */ public static function pvar( $var = '' ) { ob_start(); echo '

';

		if ( is_bool( $var ) || empty( $var ) ) {
			var_dump( $var );
		} else {
			print_r( $var );
		}

		echo '

'; $output = ob_get_clean(); return str_replace( array( "\r\n", "\r", "\n" ), '', $output ); } }