102 lines
3.5 KiB
PHP
102 lines
3.5 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Config\Exception;
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/**
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* Exception class for when a resource cannot be loaded or imported.
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*
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* @author Ryan Weaver <ryan@thatsquality.com>
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*/
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class FileLoaderLoadException extends \Exception
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{
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/**
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* @param string $resource The resource that could not be imported
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* @param string $sourceResource The original resource importing the new resource
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* @param int $code The error code
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* @param \Exception $previous A previous exception
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*/
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public function __construct($resource, $sourceResource = null, $code = null, $previous = null)
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{
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$message = '';
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if ($previous) {
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// Include the previous exception, to help the user see what might be the underlying cause
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// Trim the trailing period of the previous message. We only want 1 period remove so no rtrim...
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if ('.' === substr($previous->getMessage(), -1)) {
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$trimmedMessage = substr($previous->getMessage(), 0, -1);
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$message .= sprintf('%s', $trimmedMessage).' in ';
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} else {
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$message .= sprintf('%s', $previous->getMessage()).' in ';
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}
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$message .= $resource.' ';
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// show tweaked trace to complete the human readable sentence
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if (null === $sourceResource) {
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$message .= sprintf('(which is loaded in resource "%s")', $this->varToString($resource));
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} else {
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$message .= sprintf('(which is being imported from "%s")', $this->varToString($sourceResource));
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}
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$message .= '.';
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// if there's no previous message, present it the default way
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} elseif (null === $sourceResource) {
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$message .= sprintf('Cannot load resource "%s".', $this->varToString($resource));
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} else {
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$message .= sprintf('Cannot import resource "%s" from "%s".', $this->varToString($resource), $this->varToString($sourceResource));
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}
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// Is the resource located inside a bundle?
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if ('@' === $resource[0]) {
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$parts = explode(\DIRECTORY_SEPARATOR, $resource);
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$bundle = substr($parts[0], 1);
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$message .= sprintf(' Make sure the "%s" bundle is correctly registered and loaded in the application kernel class.', $bundle);
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$message .= sprintf(' If the bundle is registered, make sure the bundle path "%s" is not empty.', $resource);
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}
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parent::__construct($message, $code, $previous);
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}
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protected function varToString($var)
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{
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if (\is_object($var)) {
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return sprintf('Object(%s)', \get_class($var));
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}
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if (\is_array($var)) {
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$a = array();
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foreach ($var as $k => $v) {
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$a[] = sprintf('%s => %s', $k, $this->varToString($v));
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}
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return sprintf('Array(%s)', implode(', ', $a));
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}
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if (\is_resource($var)) {
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return sprintf('Resource(%s)', get_resource_type($var));
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}
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if (null === $var) {
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return 'null';
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}
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if (false === $var) {
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return 'false';
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}
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if (true === $var) {
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return 'true';
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}
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return (string) $var;
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}
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}
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