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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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/**
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 * Whoops - php errors for cool kids
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 * @author Filipe Dobreira <http://github.com/filp>
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 */
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namespace Whoops\Util;
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class SystemFacade
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{
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    /**
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     * Turns on output buffering.
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     *
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     * @return bool
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     */
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    public function startOutputBuffering()
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    {
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        return ob_start();
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    }
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    /**
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     * @param callable $handler
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     * @param int      $types
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     *
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     * @return callable|null
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     */
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    public function setErrorHandler(callable $handler, $types = 'use-php-defaults')
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    {
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        // Since PHP 5.4 the constant E_ALL contains all errors (even E_STRICT)
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        if ($types === 'use-php-defaults') {
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            $types = E_ALL;
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        }
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        return set_error_handler($handler, $types);
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    }
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    /**
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     * @param callable $handler
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     *
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     * @return callable|null
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     */
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    public function setExceptionHandler(callable $handler)
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    {
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        return set_exception_handler($handler);
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    }
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    /**
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     * @return void
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     */
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    public function restoreExceptionHandler()
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    {
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        restore_exception_handler();
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    }
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    /**
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     * @return void
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     */
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    public function restoreErrorHandler()
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    {
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        restore_error_handler();
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    }
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    /**
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     * @param callable $function
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     *
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     * @return void
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     */
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    public function registerShutdownFunction(callable $function)
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    {
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        register_shutdown_function($function);
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    }
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    /**
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     * @return string|false
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     */
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    public function cleanOutputBuffer()
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    {
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        return ob_get_clean();
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    }
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    /**
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     * @return int
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     */
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    public function getOutputBufferLevel()
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    {
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        return ob_get_level();
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    }
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    /**
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     * @return bool
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     */
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    public function endOutputBuffering()
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    {
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        return ob_end_clean();
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    }
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    /**
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     * @return void
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     */
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    public function flushOutputBuffer()
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    {
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        flush();
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    }
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    /**
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     * @return int
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     */
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    public function getErrorReportingLevel()
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    {
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        return error_reporting();
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    }
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    /**
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     * @return array|null
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     */
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    public function getLastError()
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    {
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        return error_get_last();
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    }
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    /**
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     * @param int $httpCode
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     *
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     * @return int
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     */
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    public function setHttpResponseCode($httpCode)
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    {
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        if (!headers_sent()) {
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            // Ensure that no 'location' header is present as otherwise this
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            // will override the HTTP code being set here, and mask the
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            // expected error page.
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            header_remove('location');
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        }
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        return http_response_code($httpCode);
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    }
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    /**
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     * @param int $exitStatus
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     */
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    public function stopExecution($exitStatus)
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    {
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        exit($exitStatus);
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    }
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}