Classes List

Symfony\Component\Config\Exception\FileLoaderLoadException

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<?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\Config\Exception;

/** * Exception class for when a resource cannot be loaded or imported. * * @author Ryan Weaver <ryan@thatsquality.com> */
class FileLoaderLoadException extends \Exception
{
    /** * @param string $resource The resource that could not be imported * @param string $sourceResource The original resource importing the new resource * @param int $code The error code * @param \Exception $previous A previous exception * @param string $type The type of resource */
    public function __construct($resource$sourceResource = null$code = null$previous = null$type = null)
    {
        $message = '';
        if ($previous) {
            // Include the previous exception, to help the user see what might be the underlying cause

            // Trim the trailing period of the previous message. We only want 1 period remove so no rtrim...
            if ('.' === substr($previous->getMessage(), -1)) {
                $trimmedMessage = substr($previous->getMessage(), 0, -1);
                $message .= sprintf('%s'$trimmedMessage).' in ';
            } else {
                $message .= sprintf('%s'$previous->getMessage()).' in ';
            }
            $message .= $resource.' ';

            // show tweaked trace to complete the human readable sentence
            if (null === $sourceResource) {
                $message .= sprintf('(which is loaded in resource "%s")'$this->varToString($resource));
            } else {
                $message .= sprintf('(which is being imported from "%s")'$this->varToString($sourceResource));
            }
            $message .= '.';

        // if there's no previous message, present it the default way
        } elseif (null === $sourceResource) {
            $message .= sprintf('Cannot load resource "%s".'$this->varToString($resource));
        } else {
            $message .= sprintf('Cannot import resource "%s" from "%s".'$this->varToString($resource), $this->varToString($sourceResource));
        }

        // Is the resource located inside a bundle?
        if ('@' === $resource[0]) {
            $parts = explode(DIRECTORY_SEPARATOR$resource);
            $bundle = substr($parts[0], 1);
            $message .= sprintf(' Make sure the "%s" bundle is correctly registered and loaded in the application kernel class.'$bundle);
            $message .= sprintf(' If the bundle is registered, make sure the bundle path "%s" is not empty.'$resource);
        } elseif (null !== $type) {
            // maybe there is no loader for this specific type
            if ('annotation' === $type) {
                $message .= ' Make sure annotations are installed and enabled.';
            } else {
                $message .= sprintf(' Make sure there is a loader supporting the "%s" type.'$type);
            }
        }

        parent::__construct($message$code$previous);
    }

    protected function varToString($var)
    {
        if (is_object($var)) {
            return sprintf('Object(%s)'get_class($var));
        }

        if (is_array($var)) {
            $a = array();
            foreach ($var as $k => $v) {
                $a[] = sprintf('%s => %s'$k$this->varToString($v));
            }

            return sprintf('Array(%s)'implode(', '$a));
        }

        if (is_resource($var)) {
            return sprintf('Resource(%s)'get_resource_type($var));
        }

        if (null === $var) {
            return 'null';
        }

        if (false === $var) {
            return 'false';
        }

        if (true === $var) {
            return 'true';
        }

        return (string) $var;
    }
}