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