UndefinedMethodFatalErrorHandler.php in Zircon Profile 8

Namespace

Symfony\Component\Debug\FatalErrorHandler

File

vendor/symfony/debug/FatalErrorHandler/UndefinedMethodFatalErrorHandler.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * 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 <[e-mail]>
 */
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);
    $candidates = array();
    foreach (get_class_methods($className) 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);
  }

}

Classes

Name	Description
UndefinedMethodFatalErrorHandler	ErrorHandler for undefined methods.