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<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb;
class error_collector
{
    var $errors;
    var $error_types;
    /**
     * Constructor.
     *
     * The variable $error_types may be set to a mask of PHP error types that
     * the collector should keep, e.g. `E_ALL`. If unset, the current value of
     * the error_reporting() function will be used to determine which errors
     * the collector will keep.
     *
     * @see https://tracker.phpbb.com/browse/PHPBB3-13306
     * @param int|null $error_types
     */
    function __construct($error_types = null)
    {
        $this->errors = array();
        $this->error_types = $error_types;
    }
    function install()
    {
        set_error_handler(array(&$this, 'error_handler'), ($this->error_types !== null) ? $this->error_types : error_reporting());
    }
    function uninstall()
    {
        restore_error_handler();
    }
    function error_handler($errno, $msg_text, $errfile, $errline)
    {
        $this->errors[] = array($errno, $msg_text, $errfile, $errline);
    }
    function format_errors()
    {
        $text = '';
        foreach ($this->errors as $error)
        {
            if (!empty($text))
            {
                $text .= "<br />\n";
            }
            list($errno, $msg_text, $errfile, $errline) = $error;
            // Prevent leakage of local path to phpBB install
            $errfile = phpbb_filter_root_path($errfile);
            $text .= "Errno $errno$msg_text at $errfile line $errline";
        }
        return $text;
    }
}