1<?php
2
3/*
4 * This file is part of the Assetic package, an OpenSky project.
5 *
6 * (c) 2010-2014 OpenSky Project Inc
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12namespace Assetic\Exception;
13
14use Symfony\Component\Process\Process;
15
16/**
17 * Describes an exception that occurred within a filter.
18 *
19 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
20 */
21class FilterException extends \RuntimeException implements Exception
22{
23    private $originalMessage;
24    private $input;
25
26    public static function fromProcess(Process $proc)
27    {
28        $message = sprintf("An error occurred while running:\n%s", $proc->getCommandLine());
29
30        $errorOutput = $proc->getErrorOutput();
31        if (!empty($errorOutput)) {
32            $message .= "\n\nError Output:\n".str_replace("\r", '', $errorOutput);
33        }
34
35        $output = $proc->getOutput();
36        if (!empty($output)) {
37            $message .= "\n\nOutput:\n".str_replace("\r", '', $output);
38        }
39
40        return new self($message);
41    }
42
43    public function __construct($message, $code = 0, \Exception $previous = null)
44    {
45        parent::__construct($message, $code, $previous);
46
47        $this->originalMessage = $message;
48    }
49
50    public function setInput($input)
51    {
52        $this->input = $input;
53        $this->updateMessage();
54
55        return $this;
56    }
57
58    public function getInput()
59    {
60        return $this->input;
61    }
62
63    private function updateMessage()
64    {
65        $message = $this->originalMessage;
66
67        if (!empty($this->input)) {
68            $message .= "\n\nInput:\n".$this->input;
69        }
70
71        $this->message = $message;
72    }
73}
74