Files
moodle/lib/classes/exception/moodle_exception.php
2024-06-10 10:04:08 +08:00

108 lines
3.6 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Base Moodle Exception class
*
* Although this class is defined here, you cannot throw a moodle_exception until
* after moodlelib.php has been included (which will happen very soon).
*
* @package core
* @subpackage lib
* @copyright 2008 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class moodle_exception extends \Exception {
/**
* @var string The name of the string from error.php to print
*/
public $errorcode;
/**
* @var string The name of module
*/
public $module;
/**
* @var mixed Extra words and phrases that might be required in the error string
*/
public $a;
/**
* @var string The url where the user will be prompted to continue. If no url is provided the user will be directed to the site index page.
*/
public $link;
/**
* @var string Optional information to aid the debugging process
*/
public $debuginfo;
/**
* Constructor
* @param string $errorcode The name of the string from error.php to print
* @param string $module name of module
* @param string $link The url where the user will be prompted to continue. If no url is provided the user will be directed to the site index page.
* @param mixed $a Extra words and phrases that might be required in the error string
* @param string $debuginfo optional debugging information
*/
function __construct($errorcode, $module='', $link='', $a=NULL, $debuginfo=null) {
global $CFG;
if (empty($module) || $module == 'moodle' || $module == 'core') {
$module = 'error';
}
$this->errorcode = $errorcode;
$this->module = $module;
$this->link = $link;
$this->a = $a;
$this->debuginfo = is_null($debuginfo) ? null : (string)$debuginfo;
if (get_string_manager()->string_exists($errorcode, $module)) {
$message = get_string($errorcode, $module, $a);
$haserrorstring = true;
} else {
$message = $module . '/' . $errorcode;
$haserrorstring = false;
}
$isinphpunittest = (defined('PHPUNIT_TEST') && PHPUNIT_TEST);
$hasdebugdeveloper = (
isset($CFG->debugdisplay) &&
isset($CFG->debug) &&
$CFG->debugdisplay &&
$CFG->debug === DEBUG_DEVELOPER
);
if ($debuginfo) {
if ($isinphpunittest || $hasdebugdeveloper) {
$message = "$message ($debuginfo)";
}
}
if (!$haserrorstring and $isinphpunittest) {
// Append the contents of $a to $debuginfo so helpful information isn't lost.
// This emulates what {@link get_exception_info()} does. Unfortunately that
// function is not used by phpunit.
$message .= PHP_EOL.'$a contents: '.print_r($a, true);
}
parent::__construct($message, 0);
}
}