1 |
joko |
1.1 |
<? |
2 |
|
|
// ------------------------------------------------------------------------- |
3 |
|
|
// $Id: Request.php,v 1.5 2002/12/19 16:24:52 joko Exp $ |
4 |
|
|
// ------------------------------------------------------------------------- |
5 |
|
|
// $Log: Request.php,v $ |
6 |
|
|
// Revision 1.5 2002/12/19 16:24:52 joko |
7 |
|
|
// + debugging |
8 |
|
|
// |
9 |
|
|
// Revision 1.4 2002/12/13 09:18:48 joko |
10 |
|
|
// + new mechanisms for handling the request: split up into _read and _parse |
11 |
|
|
// + introduced caching-mechanism |
12 |
|
|
// + fixed overriding-mechanism |
13 |
|
|
// |
14 |
|
|
// Revision 1.3 2002/12/13 00:22:27 jonen |
15 |
|
|
// - removed $site_state vars at cachedRequest |
16 |
|
|
// changes related to new Session class |
17 |
|
|
// |
18 |
|
|
// Revision 1.2 2002/12/12 21:39:24 joko |
19 |
|
|
// + fix to 'cacheThisRequest' - now uses the current one to cache if none is passed |
20 |
|
|
// |
21 |
|
|
// Revision 1.1 2002/11/12 05:42:31 joko |
22 |
|
|
// + initial checkin |
23 |
|
|
// |
24 |
|
|
// ------------------------------------------------------------------------- |
25 |
|
|
|
26 |
|
|
|
27 |
|
|
class Application_AbstractRequest { |
28 |
|
|
|
29 |
|
|
// parent's instance |
30 |
|
|
var $parent; |
31 |
|
|
|
32 |
|
|
// to keep some status-information for reading/parsing |
33 |
|
|
var $meta; |
34 |
|
|
|
35 |
|
|
// to keep some lowlevel-information about the request |
36 |
|
|
var $raw; |
37 |
|
|
|
38 |
|
|
// the read and parsed request - ready for further processing with the Request - object |
39 |
|
|
var $request; |
40 |
|
|
|
41 |
|
|
function getRequest() { |
42 |
|
|
$parent = $this->parent; |
43 |
|
|
$this->$parent->log( get_class($this) . "->getRequest()", LOG_DEBUG ); |
44 |
|
|
$this->_init(); |
45 |
|
|
return $this->request; |
46 |
|
|
} |
47 |
|
|
|
48 |
|
|
function _init() { |
49 |
|
|
if (!$this->meta[read]) { |
50 |
|
|
$this->_read(); |
51 |
|
|
} |
52 |
|
|
if (!$this->meta[parse]) { |
53 |
|
|
$this->_parse(); |
54 |
|
|
} |
55 |
|
|
} |
56 |
|
|
|
57 |
|
|
|
58 |
|
|
function _read() { |
59 |
|
|
|
60 |
|
|
$parent = $this->parent; |
61 |
|
|
|
62 |
|
|
// shift external arguments from url |
63 |
|
|
$identifier = $_GET[x]; |
64 |
|
|
$externalpage = $_GET[p]; |
65 |
|
|
// fallback to post |
66 |
|
|
if (!$identifier) { $identifier = $_POST[x]; } |
67 |
|
|
|
68 |
|
|
$this->$parent->log( get_class($this) . "->_read( identifier $identifier )", LOG_DEBUG ); |
69 |
|
|
|
70 |
|
|
// remember raw arguments in object |
71 |
|
|
$this->raw[identifier] = $identifier; |
72 |
|
|
$this->raw[externalpage] = $externalpage; |
73 |
|
|
// TODO: url |
74 |
|
|
|
75 |
|
|
$this->meta[read] = 1; |
76 |
|
|
|
77 |
|
|
} |
78 |
|
|
|
79 |
|
|
|
80 |
|
|
function _parse() { |
81 |
|
|
|
82 |
|
|
$parent = $this->parent; |
83 |
|
|
|
84 |
|
|
// generic identifier |
85 |
|
|
$ident = $this->$parent->decodeIdentifier($this->raw[identifier]); |
86 |
|
|
|
87 |
|
|
// get handler for identifier |
88 |
|
|
$this->$parent->log( get_class($this) . "->_parse: getHandler( identifier $ident )", LOG_DEBUG ); |
89 |
|
|
//$handler = $this->getHandler($ident); |
90 |
|
|
$handler = $this->$parent->getHandler($ident); |
91 |
|
|
|
92 |
|
|
// trace |
93 |
|
|
//print "handler:<br>" . Dumper($handler) . "<br>"; |
94 |
|
|
|
95 |
|
|
// modify handlername |
96 |
|
|
$handler[name] = $ident; |
97 |
|
|
|
98 |
|
|
// parse action from identifier |
99 |
|
|
if ($ident && substr($ident, -1) != '/') { |
100 |
|
|
$action = substr($ident, strrpos($ident, '/') + 1); |
101 |
|
|
} |
102 |
|
|
|
103 |
|
|
// this is the internal (metadata-)structure of the request-object |
104 |
|
|
$result = array( |
105 |
|
|
'raw' => $this->raw, |
106 |
|
|
'ident' => $ident, |
107 |
|
|
'handler' => $handler, |
108 |
|
|
'action' => $action, |
109 |
|
|
); |
110 |
|
|
|
111 |
|
|
$this->request = $result; |
112 |
|
|
|
113 |
|
|
$this->meta[parse] = 1; |
114 |
|
|
|
115 |
|
|
} |
116 |
|
|
|
117 |
|
|
function getCached() { |
118 |
|
|
$parent = $this->parent; |
119 |
|
|
return $this->$parent->session->get('cachedRequest'); |
120 |
|
|
} |
121 |
|
|
|
122 |
|
|
function cacheRequest($request = array()) { |
123 |
|
|
$parent = $this->parent; |
124 |
|
|
if (!count($request)) { |
125 |
|
|
$request = $this->getRequest(); |
126 |
|
|
} |
127 |
|
|
//print Dumper($request); |
128 |
|
|
$this->$parent->session->set('cachedRequest', $request); |
129 |
|
|
} |
130 |
|
|
|
131 |
|
|
function overrideRequestIdentifier($ident) { |
132 |
|
|
$this->overrideIdentifier($ident); |
133 |
|
|
} |
134 |
|
|
|
135 |
|
|
function overrideIdentifier($ident) { |
136 |
|
|
$parent = $this->parent; |
137 |
|
|
$ident_encoded = $this->$parent->encodeIdentifier($ident); |
138 |
|
|
$this->raw[identifier] = $ident_encoded; |
139 |
|
|
$this->meta[parse] = 0; |
140 |
|
|
} |
141 |
|
|
|
142 |
|
|
function getIdentifier() { |
143 |
|
|
$this->_init(); |
144 |
|
|
return $this->request[ident]; |
145 |
|
|
} |
146 |
|
|
|
147 |
|
|
function isPage() { |
148 |
|
|
$this->_init(); |
149 |
|
|
return $this->request[handler][isPage]; |
150 |
|
|
} |
151 |
|
|
|
152 |
|
|
} |
153 |
|
|
|
154 |
|
|
?> |