Error.php

<?php
namespace core;

/**
 * Temporarily disable the error handler.
 * Useful when calling legacy code and you don't want the
 * new code to get written as sloppy as the old because of
 * missing strictness.
 */
class Error
{
	private static $handler = null;
	private static $handlex = null;

	public static function mute()
	{
		if (self::$handler !== null) {
			throw new \Exception("Already muted, deverr calling it twice");
		}
		self::$handler = set_error_handler(function ($errno, $errstr, $errfile, $errline) {
			//error_log("Error::mute ($errfile:$errline) $errno: $errstr";);
			return true;
		});
		self::$handlex = set_exception_handler(function ($e) {
			return true;
		});
		return self::$handler;
	}

	public static function unmute()
	{
		if (self::$handler === null) {
			throw new \Exception("Already unmuted, deverr calling it without setting");
		}

		$handler = self::$handler;
		$handlex = self::$handlex;
		self::$handler = null;
		self::$handlex = null;
		set_exception_handler($handlex);
		return set_error_handler($handler);
	}
}