ILIAS  release_5-3 Revision v5.3.23-19-g915713cf615
NotFound.php
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1<?php
9namespace Slim\Handlers;
10
11use Psr\Http\Message\ServerRequestInterface;
12use Psr\Http\Message\ResponseInterface;
13use Slim\Http\Body;
14use UnexpectedValueException;
15
22class NotFound extends AbstractHandler
23{
33 public function __invoke(ServerRequestInterface $request, ResponseInterface $response)
34 {
35 if ($request->getMethod() === 'OPTIONS') {
36 $contentType = 'text/plain';
37 $output = $this->renderPlainNotFoundOutput();
38 } else {
39 $contentType = $this->determineContentType($request);
40 switch ($contentType) {
41 case 'application/json':
42 $output = $this->renderJsonNotFoundOutput();
43 break;
44
45 case 'text/xml':
46 case 'application/xml':
47 $output = $this->renderXmlNotFoundOutput();
48 break;
49
50 case 'text/html':
51 $output = $this->renderHtmlNotFoundOutput($request);
52 break;
53
54 default:
55 throw new UnexpectedValueException('Cannot render unknown content type ' . $contentType);
56 }
57 }
58
59 $body = new Body(fopen('php://temp', 'r+'));
60 $body->write($output);
61
62 return $response->withStatus(404)
63 ->withHeader('Content-Type', $contentType)
64 ->withBody($body);
65 }
66
72 protected function renderPlainNotFoundOutput()
73 {
74 return 'Not found';
75 }
76
82 protected function renderJsonNotFoundOutput()
83 {
84 return '{"message":"Not found"}';
85 }
86
92 protected function renderXmlNotFoundOutput()
93 {
94 return '<root><message>Not found</message></root>';
95 }
96
104 protected function renderHtmlNotFoundOutput(ServerRequestInterface $request)
105 {
106 $homeUrl = (string)($request->getUri()->withPath('')->withQuery('')->withFragment(''));
107 return <<<END
108<html>
109 <head>
110 <title>Page Not Found</title>
111 <style>
112 body{
113 margin:0;
114 padding:30px;
115 font:12px/1.5 Helvetica,Arial,Verdana,sans-serif;
116 }
117 h1{
118 margin:0;
119 font-size:48px;
120 font-weight:normal;
121 line-height:48px;
122 }
123 strong{
124 display:inline-block;
125 width:65px;
126 }
127 </style>
128 </head>
129 <body>
130 <h1>Page Not Found</h1>
131 <p>
132 The page you are looking for could not be found. Check the address bar
133 to ensure your URL is spelled correctly. If all else fails, you can
134 visit our home page at the link below.
135 </p>
136 <a href='$homeUrl'>Visit the Home Page</a>
137 </body>
138</html>
139END;
140 }
141}
html
html()
Definition: IntegrationTest.php:14
php
An exception for terminatinating execution or to throw for unit testing.
Slim\Handlers\AbstractHandler
Abstract Slim application handler.
Definition: AbstractHandler.php:17
Slim\Handlers\AbstractHandler\determineContentType
determineContentType(ServerRequestInterface $request)
Determine which content type we know about is wanted using Accept header.
Definition: AbstractHandler.php:40
Slim\Handlers\NotFound
Default Slim application not found handler.
Definition: NotFound.php:23
Slim\Handlers\NotFound\renderXmlNotFoundOutput
renderXmlNotFoundOutput()
Return a response for xml content not found.
Definition: NotFound.php:92
Slim\Handlers\NotFound\renderHtmlNotFoundOutput
renderHtmlNotFoundOutput(ServerRequestInterface $request)
Return a response for text/html content not found.
Definition: NotFound.php:104
Slim\Handlers\NotFound\renderJsonNotFoundOutput
renderJsonNotFoundOutput()
Return a response for application/json content not found.
Definition: NotFound.php:82
Slim\Handlers\NotFound\renderPlainNotFoundOutput
renderPlainNotFoundOutput()
Render plain not found message.
Definition: NotFound.php:72
Slim\Handlers\NotFound\__invoke
__invoke(ServerRequestInterface $request, ResponseInterface $response)
Invoke not found handler.
Definition: NotFound.php:33
Slim\Http\Body
Body.
Definition: Body.php:20
$output
if(!is_dir( $entity_dir)) exit("Fatal Error ([A-Za-z0-9]+)\s+" &#(? foreach( $entity_files as $file) $output
Definition: generate-entity-file.php:67
Psr\Http\Message\RequestInterface\getUri
getUri()
Retrieves the URI instance.
Psr\Http\Message\RequestInterface\getMethod
getMethod()
Retrieves the HTTP method of the request.
Psr\Http\Message\ResponseInterface
Representation of an outgoing, server-side response.
Definition: ResponseInterface.php:21
Psr\Http\Message\ServerRequestInterface
Representation of an incoming, server-side HTTP request.
Definition: ServerRequestInterface.php:44
$contentType
if( $path[strlen( $path) - 1]==='/') if(is_dir($path)) if(!file_exists( $path)) if(preg_match('#\.php$#D', $path)) $contentType
Definition: module.php:142
Slim\Handlers
Slim Framework (https://slimframework.com)
Definition: AbstractError.php:9
$response
$response
Definition: proxy_ylocal.php:39