67 lines
2.1 KiB
PHP
67 lines
2.1 KiB
PHP
|
<?php
|
||
|
|
||
|
/*
|
||
|
* This file is part of the Symfony package.
|
||
|
*
|
||
|
* (c) Fabien Potencier <fabien@symfony.com>
|
||
|
*
|
||
|
* For the full copyright and license information, please view the LICENSE
|
||
|
* file that was distributed with this source code.
|
||
|
*/
|
||
|
|
||
|
namespace Symfony\Component\Debug\FatalErrorHandler;
|
||
|
|
||
|
use Symfony\Component\Debug\Exception\FatalErrorException;
|
||
|
use Symfony\Component\Debug\Exception\UndefinedMethodException;
|
||
|
|
||
|
/**
|
||
|
* ErrorHandler for undefined methods.
|
||
|
*
|
||
|
* @author Grégoire Pineau <lyrixx@lyrixx.info>
|
||
|
*/
|
||
|
class UndefinedMethodFatalErrorHandler implements FatalErrorHandlerInterface
|
||
|
{
|
||
|
/**
|
||
|
* {@inheritdoc}
|
||
|
*/
|
||
|
public function handleError(array $error, FatalErrorException $exception)
|
||
|
{
|
||
|
preg_match('/^Call to undefined method (.*)::(.*)\(\)$/', $error['message'], $matches);
|
||
|
if (!$matches) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
$className = $matches[1];
|
||
|
$methodName = $matches[2];
|
||
|
|
||
|
$message = sprintf('Attempted to call an undefined method named "%s" of class "%s".', $methodName, $className);
|
||
|
|
||
|
if (!class_exists($className) || null === $methods = get_class_methods($className)) {
|
||
|
// failed to get the class or its methods on which an unknown method was called (for example on an anonymous class)
|
||
|
return new UndefinedMethodException($message, $exception);
|
||
|
}
|
||
|
|
||
|
$candidates = array();
|
||
|
foreach ($methods as $definedMethodName) {
|
||
|
$lev = levenshtein($methodName, $definedMethodName);
|
||
|
if ($lev <= strlen($methodName) / 3 || false !== strpos($definedMethodName, $methodName)) {
|
||
|
$candidates[] = $definedMethodName;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if ($candidates) {
|
||
|
sort($candidates);
|
||
|
$last = array_pop($candidates).'"?';
|
||
|
if ($candidates) {
|
||
|
$candidates = 'e.g. "'.implode('", "', $candidates).'" or "'.$last;
|
||
|
} else {
|
||
|
$candidates = '"'.$last;
|
||
|
}
|
||
|
|
||
|
$message .= "\nDid you mean to call ".$candidates;
|
||
|
}
|
||
|
|
||
|
return new UndefinedMethodException($message, $exception);
|
||
|
}
|
||
|
}
|