Subversion-Projekte lars-tiefland.laravel_shop

Revision

Revision 148 | Details | Vergleich mit vorheriger | Letzte Änderung | Log anzeigen | RSS feed

Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
2 
/**
3 
 * Whoops - php errors for cool kids
4 
 * @author Filipe Dobreira <http://github.com/filp>
5 
 */
6 
 
7 
namespace Whoops\Handler;
8 
 
9 
use SimpleXMLElement;
10 
use Whoops\Exception\Formatter;
11 
 
12 
/**
13 
 * Catches an exception and converts it to an XML
14 
 * response. Additionally can also return exception
15 
 * frames for consumption by an API.
16 
 */
17 
class XmlResponseHandler extends Handler
18 
{
19 
    /**
20 
     * @var bool
21 
     */
22 
    private $returnFrames = false;
23 
 
24 
    /**
25 
     * @param  bool|null  $returnFrames
26 
     * @return bool|static
27 
     */
28 
    public function addTraceToOutput($returnFrames = null)
29 
    {
30 
        if (func_num_args() == 0) {
31 
            return $this->returnFrames;
32 
        }
33 
 
34 
        $this->returnFrames = (bool) $returnFrames;
35 
        return $this;
36 
    }
37 
 
38 
    /**
39 
     * @return int
40 
     */
41 
    public function handle()
42 
    {
43 
        $response = [
44 
            'error' => Formatter::formatExceptionAsDataArray(
45 
                $this->getInspector(),
688 lars 46 
                $this->addTraceToOutput(),
47 
                $this->getRun()->getFrameFilters()
148 lars 48 
            ),
49 
        ];
50 
 
51 
        echo self::toXml($response);
52 
 
53 
        return Handler::QUIT;
54 
    }
55 
 
56 
    /**
57 
     * @return string
58 
     */
59 
    public function contentType()
60 
    {
61 
        return 'application/xml';
62 
    }
63 
 
64 
    /**
65 
     * @param  SimpleXMLElement  $node Node to append data to, will be modified in place
66 
     * @param  array|\Traversable $data
67 
     * @return SimpleXMLElement  The modified node, for chaining
68 
     */
69 
    private static function addDataToNode(\SimpleXMLElement $node, $data)
70 
    {
71 
        assert(is_array($data) || $data instanceof Traversable);
72 
 
73 
        foreach ($data as $key => $value) {
74 
            if (is_numeric($key)) {
75 
                // Convert the key to a valid string
76 
                $key = "unknownNode_". (string) $key;
77 
            }
78 
 
79 
            // Delete any char not allowed in XML element names
80 
            $key = preg_replace('/[^a-z0-9\-\_\.\:]/i', '', $key);
81 
 
82 
            if (is_array($value)) {
83 
                $child = $node->addChild($key);
84 
                self::addDataToNode($child, $value);
85 
            } else {
86 
                $value = str_replace('&', '&amp;', print_r($value, true));
87 
                $node->addChild($key, $value);
88 
            }
89 
        }
90 
 
91 
        return $node;
92 
    }
93 
 
94 
    /**
95 
     * The main function for converting to an XML document.
96 
     *
97 
     * @param  array|\Traversable $data
98 
     * @return string            XML
99 
     */
100 
    private static function toXml($data)
101 
    {
102 
        assert(is_array($data) || $data instanceof Traversable);
103 
 
104 
        $node = simplexml_load_string("<?xml version='1.0' encoding='utf-8'?><root />");
105 
 
106 
        return self::addDataToNode($node, $data)->asXML();
107 
    }
108 
}