67 lines
2.0 KiB
PHP
67 lines
2.0 KiB
PHP
<?php
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/**
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* PHP Basics
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*
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* Copyright (C) 2024 Sebastian Meyer <sebastian.meyer@opencultureconsulting.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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declare(strict_types=1);
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namespace OCC\Basics\ErrorHandlers;
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use ErrorException;
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use function error_reporting;
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/**
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* Throws internal errors as exceptions.
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*
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* If registered as error handler, this converts an internal PHP error into an
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* `ErrorException`. It respects the `error_reporting` directive.
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*
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* > Usage: `set_error_handler(new ThrowErrorException());`
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*
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* @author Sebastian Meyer <sebastian.meyer@opencultureconsulting.com>
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* @package Basics\ErrorHandlers
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*/
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class ThrowErrorException
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{
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/**
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* Convert an internal PHP error into an ErrorException.
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*
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* @param int $errno The severity of the error
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* @param string $errstr The error message
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* @param ?string $errfile The name of the file the error was raised in
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* @param ?int $errline The line number the error was raised in
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*
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* @return bool Always returns FALSE when not throwing an exception
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*
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* @throws ErrorException if `error_reporting` is set to report the error
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*/
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public function __invoke(
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int $errno = \E_USER_ERROR,
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string $errstr = '',
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?string $errfile = null,
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?int $errline = null
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): bool {
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if ((error_reporting() & $errno) > 0) {
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throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
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}
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return false;
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}
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}
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