/[cvs]/nfo/php/libs/org.netfrag.flib/Site/Request.php
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revision 1.3 by jonen, Fri Dec 13 00:22:27 2002 UTC revision 1.5 by joko, Thu Dec 19 16:24:52 2002 UTC
# Line 3  Line 3 
3  //    $Id$  //    $Id$
4  //    -------------------------------------------------------------------------  //    -------------------------------------------------------------------------
5  //    $Log$  //    $Log$
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  //    Revision 1.3  2002/12/13 00:22:27  jonen
15  //    - removed $site_state vars at cachedRequest  //    - removed $site_state vars at cachedRequest
16  //      changes related to new Session class  //      changes related to new Session class
# Line 18  Line 26 
26    
27  class Site_Request {  class Site_Request {
28    
29      // site's instance
30    var $site;    var $site;
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;    var $request;
40    
41    function getRequest() {    function getRequest() {
42        $this->site->log( get_class($this) . "->getRequest()", LOG_DEBUG );
43        $this->_init();
44        return $this->request;
45      }
46    
47      function _init() {
48        if (!$this->meta[read]) {
49          $this->_read();
50        }
51        if (!$this->meta[parse]) {
52          $this->_parse();
53        }
54      }
55    
56    
57      function _read() {
58    
59    //print "_read<br>";
60    
61      // shift external arguments      // shift external arguments from url
62      $arg = $_GET[x];        $identifier = $_GET[x];
63      if (!$arg) { $arg = $_POST[x]; }        $externalpage = $_GET[p];
64      $externalpage = $_GET[p];      // fallback to post
65                  if (!$identifier) { $identifier = $_POST[x]; }
66      $this->site->log( get_class($this) . "->getRequest( arg $arg )", LOG_DEBUG );        
67        $this->site->log( get_class($this) . "->_read( identifier $identifier )", LOG_DEBUG );
68    
69        // remember raw arguments in object
70          $this->raw[identifier] = $identifier;
71          $this->raw[externalpage] = $externalpage;
72          // TODO: url
73          
74        $this->meta[read] = 1;
75        
76      }
77    
78    
79      function _parse() {
80    
81    //print "_parse<br>";
82    
83      // generic identifier      // generic identifier
84      //$ident = $this->_decodeIdentifier($arg);      $ident = $this->site->decodeIdentifier($this->raw[identifier]);
85      $ident = $this->site->decodeIdentifier($arg);  
86    //print "ident: $ident<br>";
87            
88      // get handler for identifier      // get handler for identifier
89      //$handler = $this->getHandler($ident);      //$handler = $this->getHandler($ident);
90      $this->site->log( get_class($this) . "->getRequest: getHandler( ident $ident )", LOG_DEBUG );      $this->site->log( get_class($this) . "->_parse: getHandler( identifier $ident )", LOG_DEBUG );
91      $handler = $this->site->getHandler($ident);      $handler = $this->site->getHandler($ident);
92      //print "handler: " . dumpvar($handler) . "<br>";  //print "handler:<br>" . Dumper($handler) . "<br>";
93      $handler[name] = $ident;      $handler[name] = $ident;
94            
95      // parse action from identifier      // parse action from identifier
# Line 46  class Site_Request { Line 97  class Site_Request {
97        $action = substr($ident, strrpos($ident, '/') + 1);        $action = substr($ident, strrpos($ident, '/') + 1);
98      }      }
99    
100        // this is the internal (metadata-)structure of the request-object
101      $result = array(      $result = array(
102        'url_arg' => $arg,        'raw' => $this->raw,
103        'ident' => $ident,        'ident' => $ident,
104        'handler' => $handler,        'handler' => $handler,
       'externalpage' => $externalpage,  
105        'action' => $action,        'action' => $action,
106      );      );
107            
108      $this->request = $result;      $this->request = $result;
109    
110      return $result;      $this->meta[parse] = 1;
111        
112    }    }
113        
114    function getCachedRequest () {    function getCached() {
115      return $this->site->session->get('cachedRequest');      return $this->site->session->get('cachedRequest');
116    }    }
117        
118    function cacheThisRequest($request = array()) {    function cacheRequest($request = array()) {
119      if (!count($request)) {      if (!count($request)) {
120        $request = $this->getRequest();        $request = $this->getRequest();
       //$request = $this->request;  
121      }      }
122      //print Dumper($request);  //print Dumper($request);
123      $this->site->session->set('cachedRequest', $request);      $this->site->session->set('cachedRequest', $request);
124    }    }
125    
126    function overrideRequestIdentifier($ident) {    function overrideRequestIdentifier($ident) {
127      $pident = $this->site->encodeIdentifier($ident);      $this->overrideIdentifier($ident);
     // PATCH!!!! clean up!!!  
     $_GET[x] = $pident;  
128    }    }
129      
130      function overrideIdentifier($ident) {
131        $ident_encoded = $this->site->encodeIdentifier($ident);
132        $this->raw[identifier] = $ident_encoded;
133        $this->meta[parse] = 0;
134      }
135    
136    function getIdentifier() {    function getIdentifier() {
137        $this->_init();
138      return $this->request[ident];      return $this->request[ident];
139    }    }
140        
141      function isPage() {
142        $this->_init();
143        return $this->request[handler][isPage];
144      }
145    
146  }  }
147    
148  ?>  ?>
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