org.netfrag.flib/Site/Request.php

<?
//    -------------------------------------------------------------------------
//    $Id: Request.php,v 1.5 2002/12/19 16:24:52 joko Exp $
//    -------------------------------------------------------------------------
//    $Log: Request.php,v $
//    Revision 1.5  2002/12/19 16:24:52  joko
//    + debugging
//
//    Revision 1.4  2002/12/13 09:18:48  joko
//    + new mechanisms for handling the request: split up into _read and _parse
//    + introduced caching-mechanism
//    + fixed overriding-mechanism
//
//    Revision 1.3  2002/12/13 00:22:27  jonen
//    - removed $site_state vars at cachedRequest
//      changes related to new Session class
//
//    Revision 1.2  2002/12/12 21:39:24  joko
//    + fix to 'cacheThisRequest' - now uses the current one to cache if none is passed
//
//    Revision 1.1  2002/11/12 05:42:31  joko
//    + initial checkin
//
//    -------------------------------------------------------------------------


class Site_Request {

  // site's instance
  var $site;
  
  // to keep some status-information for reading/parsing
  var $meta;
  
  // to keep some lowlevel-information about the request
  var $raw;

  // the read and parsed request - ready for further processing with the Request - object
  var $request;

  function getRequest() {
    $this->site->log( get_class($this) . "->getRequest()", LOG_DEBUG );
    $this->_init();
    return $this->request;
  }

  function _init() {
    if (!$this->meta[read]) {
      $this->_read();
    }
    if (!$this->meta[parse]) {
      $this->_parse();
    }
  }


  function _read() {

//print "_read<br>";

    // shift external arguments from url
      $identifier = $_GET[x];
      $externalpage = $_GET[p];
    // fallback to post
      if (!$identifier) { $identifier = $_POST[x]; }
      
    $this->site->log( get_class($this) . "->_read( identifier $identifier )", LOG_DEBUG );

    // remember raw arguments in object
      $this->raw[identifier] = $identifier;
      $this->raw[externalpage] = $externalpage;
      // TODO: url
      
    $this->meta[read] = 1;
    
  }


  function _parse() {

//print "_parse<br>";

    // generic identifier
    $ident = $this->site->decodeIdentifier($this->raw[identifier]);

//print "ident: $ident<br>";
    
    // get handler for identifier
    //$handler = $this->getHandler($ident);
    $this->site->log( get_class($this) . "->_parse: getHandler( identifier $ident )", LOG_DEBUG );
    $handler = $this->site->getHandler($ident);
//print "handler:<br>" . Dumper($handler) . "<br>";
    $handler[name] = $ident;
    
    // parse action from identifier
    if ($ident && substr($ident, -1) != '/') {
      $action = substr($ident, strrpos($ident, '/') + 1);
    }

    // this is the internal (metadata-)structure of the request-object
    $result = array(
      'raw' => $this->raw,
      'ident' => $ident,
      'handler' => $handler,
      'action' => $action,
    );
    
    $this->request = $result;

    $this->meta[parse] = 1;
    
  }
  
  function getCached() {
    return $this->site->session->get('cachedRequest');
  }
  
  function cacheRequest($request = array()) {
    if (!count($request)) {
      $request = $this->getRequest();
    }
//print Dumper($request);
    $this->site->session->set('cachedRequest', $request);
  }

  function overrideRequestIdentifier($ident) {
    $this->overrideIdentifier($ident);
  }

  function overrideIdentifier($ident) {
    $ident_encoded = $this->site->encodeIdentifier($ident);
    $this->raw[identifier] = $ident_encoded;
    $this->meta[parse] = 0;
  }

  function getIdentifier() {
    $this->_init();
    return $this->request[ident];
  }
  
  function isPage() {
    $this->_init();
    return $this->request[handler][isPage];
  }

}

?>
1	joko	1.1	<?
2			// -------------------------------------------------------------------------
3	joko	1.6	// $Id: Request.php,v 1.5 2002/12/19 16:24:52 joko Exp $
4	joko	1.1	// -------------------------------------------------------------------------
5	joko	1.2	// $Log: Request.php,v $
6	joko	1.6	// Revision 1.5 2002/12/19 16:24:52 joko
7			// + debugging
8			//
9	joko	1.5	// 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	joko	1.4	// 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	jonen	1.3	// 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	joko	1.2	// Revision 1.1 2002/11/12 05:42:31 joko
22			// + initial checkin
23			//
24	joko	1.1	// -------------------------------------------------------------------------
25
26
27			class Site_Request {
28
29	joko	1.4	// site's instance
30	joko	1.1	var $site;
31	joko	1.4
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	jonen	1.3	var $request;
40	joko	1.1
41			function getRequest() {
42	joko	1.4	$this->site->log( get_class($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 from url
62			$identifier = $_GET[x];
63			$externalpage = $_GET[p];
64			// fallback to post
65			if (!$identifier) { $identifier = $_POST[x]; }
66
67			$this->site->log( get_class($this) . "->_read( identifier $identifier )", LOG_DEBUG );
68
69	joko	1.5	// remember raw arguments in object
70	joko	1.4	$this->raw[identifier] = $identifier;
71			$this->raw[externalpage] = $externalpage;
72	joko	1.5	// TODO: url
73
74	joko	1.4	$this->meta[read] = 1;
75
76			}
77
78	joko	1.1
79	joko	1.4	function _parse() {
80
81			//print "_parse<br>";
82	joko	1.1
83			// generic identifier
84	joko	1.4	$ident = $this->site->decodeIdentifier($this->raw[identifier]);
85
86			//print "ident: $ident<br>";
87	joko	1.1
88			// get handler for identifier
89			//$handler = $this->getHandler($ident);
90	joko	1.4	$this->site->log( get_class($this) . "->_parse: getHandler( identifier $ident )", LOG_DEBUG );
91	joko	1.1	$handler = $this->site->getHandler($ident);
92	joko	1.5	//print "handler:<br>" . Dumper($handler) . "<br>";
93	joko	1.1	$handler[name] = $ident;
94
95			// parse action from identifier
96			if ($ident && substr($ident, -1) != '/') {
97			$action = substr($ident, strrpos($ident, '/') + 1);
98			}
99
100	joko	1.5	// this is the internal (metadata-)structure of the request-object
101	joko	1.1	$result = array(
102	joko	1.4	'raw' => $this->raw,
103	joko	1.1	'ident' => $ident,
104			'handler' => $handler,
105			'action' => $action,
106			);
107	jonen	1.3
108			$this->request = $result;
109	joko	1.1
110	joko	1.4	$this->meta[parse] = 1;
111
112	joko	1.1	}
113
114	joko	1.4	function getCached() {
115	jonen	1.3	return $this->site->session->get('cachedRequest');
116	joko	1.1	}
117
118	joko	1.4	function cacheRequest($request = array()) {
119	joko	1.2	if (!count($request)) {
120			$request = $this->getRequest();
121			}
122	joko	1.4	//print Dumper($request);
123	jonen	1.3	$this->site->session->set('cachedRequest', $request);
124	joko	1.1	}
125
126			function overrideRequestIdentifier($ident) {
127	joko	1.4	$this->overrideIdentifier($ident);
128	jonen	1.3	}
129	joko	1.4
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	jonen	1.3	function getIdentifier() {
137	joko	1.4	$this->_init();
138	jonen	1.3	return $this->request[ident];
139	joko	1.1	}
140
141	joko	1.4	function isPage() {
142			$this->_init();
143			return $this->request[handler][isPage];
144			}
145	joko	1.1
146			}
147	joko	1.4
148	joko	1.1	?>
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