hidden/inc/pm-dcsl.php.inc

<?php

/*
-----------------------------------
*** progressive media ***

  pm-dcsl.php.inc
  Progressive Media:
  Dynamic client support library.

-----------------------------------

$Id: pm-dcsl.php.inc,v 1.4 2000/12/11 20:56:50 amo Exp $

$Log: pm-dcsl.php.inc,v $
Revision 1.4  2000/12/11 20:56:50  amo
+ cleaned up and modified browser detection (more granular and detailed)
+ added helper-function 'dcsl_BrowserValues_Dump'

Revision 1.3  2000/10/29 15:53:48  amo
+ JavaScript-include-Direktiven jetzt mittels Funktion 'php_js_writeHTML_IncludeLibraries'
  diese wird aus der Frameset-Seite ('index_f.php') aufgerufen

Revision 1.2  2000/10/27 12:09:22  amo
+ neue Browser-Variable: '$s4y_cfg['browser']['dynamic']'

Revision 1.1  2000/10/27 10:36:13  amo
+ neu


-----------------------------------
*/

DEFINE ('MODULE_DCSL', 1);

// ================================================
/*
                  for browser-detection and feature/capability negotiation
*/
// ================================================

function s4ycfg_setbrowservalues() {

  global $s4y_cfg, $HTTP_USER_AGENT;

  // -----------------------
  // zuerst alle Features 'ausschalten' bzw. default-Werte setzen

  $s4y_cfg['browser']['agentstring'] = $HTTP_USER_AGENT;

  $s4y_cfg['browser']['detected_key'] = '';
  $s4y_cfg['browser']['detected_name'] = 'Not detected.';
  $s4y_cfg['browser']['detected_version'] = 'Not detected.';

  $s4y_cfg['browser']['capability_dhtml'] = false;
  $s4y_cfg['browser']['capability_frames'] = false;
  $s4y_cfg['browser']['capability_tables'] = false;
  $s4y_cfg['browser']['capability_swf'] = false;
  $s4y_cfg['browser']['outputType'] = 'html';
  $s4y_cfg['browser']['mime_type'] = 'text/html';

  $s4y_cfg['browser']['is_msie'] = false;
  $s4y_cfg['browser']['is_netscape'] = false;


  // lokale (u.a. häufig verwendete) Variablen setzen
  $ua = $s4y_cfg['browser']['agentstring'];

  $slashpos = 0;  
  $spacepos = 0;  

  // -----------------------
  // browservalues allgemein bestimmen

  // ist eine Versionsnummer im UserAgent-String enthalten?
  if ($slashpos = strpos($ua, '/')) {
    $s4y_cfg['browser']['detected_name'] = $s4y_cfg['browser']['detected_key'] = 
        substr($ua, 0, $slashpos);
    $s4y_cfg['browser']['detected_version'] = 
        substr($ua, $slashpos + 1, strpos($ua, " ", $slashpos) - $slashpos - 1);
  }

  // -----------------------
  // browservalues spezifisch bestimmen:

  // html - Netscape
  if (strstr ($ua, 'ozilla')) {

    $slashpos = strpos($ua, "/");
    $priv_version_ns = substr($ua, $slashpos + 1, strpos($ua, " ", $slashpos) - $slashpos - 1);

    $s4y_cfg['browser']['detected_key'] = 'NS';
    $s4y_cfg['browser']['detected_name'] = 'Netscape';
    $s4y_cfg['browser']['is_netscape'] = true;
    $s4y_cfg['browser']['is_msie'] = false;
    $s4y_cfg['browser']['detected_version'] = $priv_version_ns;

    // to check again (2.0 (frames?) <-> 3.0) ???
    if ($s4y_cfg['browser']['detected_version'] >= 2.0) { 
      $s4y_cfg['browser']['capability_frames'] = true;
      $s4y_cfg['browser']['capability_tables'] = true;
    }

    if ($s4y_cfg['browser']['detected_version'] >= 4.5) { 
      $s4y_cfg['browser']['capability_dhtml'] = true;
    }

    // to be done better!
    if ($s4y_cfg['browser']['detected_version'] >= 4.0) { 
      $s4y_cfg['browser']['capability_swf'] = true;
    }

  }

  // html - Internet Explorer
  if (strstr ($ua, 'MSIE')) {

    $MSIEpos = strpos($ua, "MSIE");
    $priv_version_ie = trim(substr($ua, $MSIEpos + 4, strpos($ua, ";", $MSIEpos) - $MSIEpos - 4));

    $s4y_cfg['browser']['detected_key'] = 'IE';
    $s4y_cfg['browser']['detected_name'] = 'Internet Explorer';
    $s4y_cfg['browser']['is_msie'] = true;
    $s4y_cfg['browser']['is_netscape'] = false;
    $s4y_cfg['browser']['detected_version'] = $priv_version_ie;

    if ($s4y_cfg['browser']['detected_version'] >= 3.0) { 
      $s4y_cfg['browser']['capability_frames'] = true;
      $s4y_cfg['browser']['capability_tables'] = true;
    }

    if ($s4y_cfg['browser']['detected_version'] >= 4.0) { 
      $s4y_cfg['browser']['capability_dhtml'] = true;

      $s4y_cfg['browser']['capability_swf'] = true;
    }

  }

  // html - lynx
  if (strstr ($ua, 'Lynx')) {
    $s4y_cfg['browser']['capability_frames'] = false;
    $s4y_cfg['browser']['capability_tables'] = false;
  }

  // html - w3m
  if (strstr ($ua, 'w3m')) {
    $s4y_cfg['browser']['capability_frames'] = true;
    $s4y_cfg['browser']['capability_tables'] = true;
  }


  // wml - emulator - M3GATE
  if (strstr ($ua, 'M3GATE')) {
    $s4y_cfg['browser']['outputType'] = 'wml';
    $s4y_cfg['browser']['mime_type'] = 'text/vnd.wap.wml';

    // Name/Key bestimmen
    $spacepos = strpos($ua, ' ');
    $s4y_cfg['browser']['detected_name'] = $s4y_cfg['browser']['detected_key'] = 
        substr($ua, 0, $spacepos);

    // Version bestimmen
    if ($slashpos) {
      $s4y_cfg['browser']['detected_version'] = 
          substr($ua, $slashpos + 1);
    }

  }


}


function dcsl_BrowserValues_Dump($markuplanguage) {

  global $s4y_cfg;

  switch ($markuplanguage) {

  case 'html':

    header("Content-Type: text/html\n\n");
    print "<html><title>browservalues</title><body>";
    print "<br>browservalues:<br>--------------------<br>";
    while (list($key, $value) = each($s4y_cfg['browser'])) {
      print $key . ': ' . $value . "<br>\n";
    }

    break;

  case 'wml':

header( "Content-Type: text/vnd.wap.wml\n\n");
echo "<?xml version=\"1.0\"?>
<!DOCTYPE wml PUBLIC \"-//WAPFORUM//DTD WML 1.1//EN\" \"http://www.wapforum.org/DTD/wml_1.1.xml\">
<wml>
  <card id=\"start\" title=\"browservalues\">
    <p>
";

    while (list($key, $value) = each($s4y_cfg['browser'])) {
      print htmlentities ($key . ': ' . $value) . "<br/>";
    }

echo "
    </p>
  </card>
</wml>
";

    break;

  }

  exit;

}

// ================================================


// ================================================
/*
                  for registering JavaScript-Functions
                  at a central handler
*/
// ================================================
function php_js_RegisterFunction ($call)
{
  global $phparray_js_RegisteredFunctions;

  $newindex = count ($phparray_js_RegisteredFunctions) + 1;

  $phparray_js_RegisteredFunctions[$newindex] = $call;
}

function php_js_RegisteredFunctions_2_JavaScriptCode()
{
  global $phparray_js_RegisteredFunctions;

  $jscode = '';
  for ($i = 0; $i <= count ($phparray_js_RegisteredFunctions); $i++)
  {
    if (isset($phparray_js_RegisteredFunctions[$i])) { 
      $jscode .= $phparray_js_RegisteredFunctions[$i] . "\n";
    }
  }

  return $jscode;
}

function php_js_event_bodyOnload()
{
?>
<script language="javascript">

function js_event_bodyOnload()
{
<? 
print php_js_RegisteredFunctions_2_JavaScriptCode();

?>
}

</script>

<?
}


// ================================================
/*
     for writing HTML to the browser which includes some JavaScript-libraries
*/
// ================================================
function php_js_writeHTML_IncludeLibraries($cfg) {

  // --------------------------------
  // WDDX-Support
  if (
    isset($cfg['wddx_enabled']) && $cfg['wddx_enabled'] &&
    isset($cfg['wddx_url2dir']) && $cfg['wddx_url2dir']
    ) { 

    // WDDX-PHP-Support laden
    if (DEFINED ('MODULE_WDDX')) {
      print "\n<!-- js_lib_wddx start -->\n";
      $wddx_support = new wddx_support;
      /*
       WDDX-JavaScript-Support laden 
       (JavaScript-Code in '<script language ="javascript">[...]</script>' eingeschlossen)
       'JSLib_Include' muss URL auf WDDX-Support-Directory übergeben werden,
       da der Browser von dort die JavaScript - Dateien anfrägt:
       $wddx_support -> JSLib_Include ($http_url_to_wddx_directory);
      */
      $wddx_support -> JSLib_Include ($cfg['wddx_url2dir']);
      print "\n<!-- js_lib_wddx end -->\n";
    }

  }


  // --------------------------------
  // datasupport (für Datenmanipulationen, etc.)
  if (
    isset($cfg['datasupport']) && $cfg['datasupport'] &&
    isset($cfg['datasupport_url2file']) && $cfg['datasupport_url2file']
    ) { 

    print "\n<!-- js_lib_datasupport start -->\n";
    // JavaScript - Support für Datenmanipulationen laden (jssupport_data.js.inc)
    ?><script language="javascript" src="<? print $cfg['datasupport_url2file']; ?>"></script><?
    print "\n<!-- js_lib_datasupport end -->\n";

  }


  // --------------------------------
  // guisupport (für (dynamische) GUI-Komponenten und den Umgang damit)
  if (
    isset($cfg['guisupport']) && $cfg['guisupport'] &&
    isset($cfg['guisupport_url2file']) && $cfg['guisupport_url2file'] &&
    isset($cfg['guisupport_browserkey']) && $cfg['guisupport_browserkey'] 
    ) { 

    print "\n<!-- js_lib_guisupport start -->\n";
    // JavaScript - Support für Datenmanipulationen laden (jssupport_data.js.inc)
    // p|r|o|gressive-media JavaScript Support - GUI function lilbrary
    ?><script language="javascript" src="<? 
      print $cfg['guisupport_url2file'] . '?browserkey=' . $cfg['guisupport_browserkey'];
      ?>"></script><?
    print "\n<!-- js_lib_guisupport end -->\n";

  }


}
// ================================================

?>
1	cvsjoko	1.1	<?php
2
3			/*
4			-----------------------------------
5			* progressive media *
6
7			pm-dcsl.php.inc
8			Progressive Media:
9			Dynamic client support library.
10
11			-----------------------------------
12
13			$Id: pm-dcsl.php.inc,v 1.4 2000/12/11 20:56:50 amo Exp $
14
15			$Log: pm-dcsl.php.inc,v $
16			Revision 1.4 2000/12/11 20:56:50 amo
17			+ cleaned up and modified browser detection (more granular and detailed)
18			+ added helper-function 'dcsl_BrowserValues_Dump'
19
20			Revision 1.3 2000/10/29 15:53:48 amo
21			+ JavaScript-include-Direktiven jetzt mittels Funktion 'php_js_writeHTML_IncludeLibraries'
22			diese wird aus der Frameset-Seite ('index_f.php') aufgerufen
23
24			Revision 1.2 2000/10/27 12:09:22 amo
25			+ neue Browser-Variable: '$s4y_cfg['browser']['dynamic']'
26
27			Revision 1.1 2000/10/27 10:36:13 amo
28			+ neu
29
30
31			-----------------------------------
32			*/
33
34			DEFINE ('MODULE_DCSL', 1);
35
36			// ================================================
37			/*
38			for browser-detection and feature/capability negotiation
39			*/
40			// ================================================
41
42			function s4ycfg_setbrowservalues() {
43
44			global $s4y_cfg, $HTTP_USER_AGENT;
45
46			// -----------------------
47			// zuerst alle Features 'ausschalten' bzw. default-Werte setzen
48
49			$s4y_cfg['browser']['agentstring'] = $HTTP_USER_AGENT;
50
51			$s4y_cfg['browser']['detected_key'] = '';
52			$s4y_cfg['browser']['detected_name'] = 'Not detected.';
53			$s4y_cfg['browser']['detected_version'] = 'Not detected.';
54
55			$s4y_cfg['browser']['capability_dhtml'] = false;
56			$s4y_cfg['browser']['capability_frames'] = false;
57			$s4y_cfg['browser']['capability_tables'] = false;
58			$s4y_cfg['browser']['capability_swf'] = false;
59			$s4y_cfg['browser']['outputType'] = 'html';
60			$s4y_cfg['browser']['mime_type'] = 'text/html';
61
62			$s4y_cfg['browser']['is_msie'] = false;
63			$s4y_cfg['browser']['is_netscape'] = false;
64
65
66			// lokale (u.a. häufig verwendete) Variablen setzen
67			$ua = $s4y_cfg['browser']['agentstring'];
68
69			$slashpos = 0;
70			$spacepos = 0;
71
72			// -----------------------
73			// browservalues allgemein bestimmen
74
75			// ist eine Versionsnummer im UserAgent-String enthalten?
76			if ($slashpos = strpos($ua, '/')) {
77			$s4y_cfg['browser']['detected_name'] = $s4y_cfg['browser']['detected_key'] =
78			substr($ua, 0, $slashpos);
79			$s4y_cfg['browser']['detected_version'] =
80			substr($ua, $slashpos + 1, strpos($ua, " ", $slashpos) - $slashpos - 1);
81			}
82
83			// -----------------------
84			// browservalues spezifisch bestimmen:
85
86			// html - Netscape
87			if (strstr ($ua, 'ozilla')) {
88
89			$slashpos = strpos($ua, "/");
90			$priv_version_ns = substr($ua, $slashpos + 1, strpos($ua, " ", $slashpos) - $slashpos - 1);
91
92			$s4y_cfg['browser']['detected_key'] = 'NS';
93			$s4y_cfg['browser']['detected_name'] = 'Netscape';
94			$s4y_cfg['browser']['is_netscape'] = true;
95			$s4y_cfg['browser']['is_msie'] = false;
96			$s4y_cfg['browser']['detected_version'] = $priv_version_ns;
97
98			// to check again (2.0 (frames?) <-> 3.0) ???
99			if ($s4y_cfg['browser']['detected_version'] >= 2.0) {
100			$s4y_cfg['browser']['capability_frames'] = true;
101			$s4y_cfg['browser']['capability_tables'] = true;
102			}
103
104			if ($s4y_cfg['browser']['detected_version'] >= 4.5) {
105			$s4y_cfg['browser']['capability_dhtml'] = true;
106			}
107
108			// to be done better!
109			if ($s4y_cfg['browser']['detected_version'] >= 4.0) {
110			$s4y_cfg['browser']['capability_swf'] = true;
111			}
112
113			}
114
115			// html - Internet Explorer
116			if (strstr ($ua, 'MSIE')) {
117
118			$MSIEpos = strpos($ua, "MSIE");
119			$priv_version_ie = trim(substr($ua, $MSIEpos + 4, strpos($ua, ";", $MSIEpos) - $MSIEpos - 4));
120
121			$s4y_cfg['browser']['detected_key'] = 'IE';
122			$s4y_cfg['browser']['detected_name'] = 'Internet Explorer';
123			$s4y_cfg['browser']['is_msie'] = true;
124			$s4y_cfg['browser']['is_netscape'] = false;
125			$s4y_cfg['browser']['detected_version'] = $priv_version_ie;
126
127			if ($s4y_cfg['browser']['detected_version'] >= 3.0) {
128			$s4y_cfg['browser']['capability_frames'] = true;
129			$s4y_cfg['browser']['capability_tables'] = true;
130			}
131
132			if ($s4y_cfg['browser']['detected_version'] >= 4.0) {
133			$s4y_cfg['browser']['capability_dhtml'] = true;
134
135			$s4y_cfg['browser']['capability_swf'] = true;
136			}
137
138			}
139
140			// html - lynx
141			if (strstr ($ua, 'Lynx')) {
142			$s4y_cfg['browser']['capability_frames'] = false;
143			$s4y_cfg['browser']['capability_tables'] = false;
144			}
145
146			// html - w3m
147			if (strstr ($ua, 'w3m')) {
148			$s4y_cfg['browser']['capability_frames'] = true;
149			$s4y_cfg['browser']['capability_tables'] = true;
150			}
151
152
153			// wml - emulator - M3GATE
154			if (strstr ($ua, 'M3GATE')) {
155			$s4y_cfg['browser']['outputType'] = 'wml';
156			$s4y_cfg['browser']['mime_type'] = 'text/vnd.wap.wml';
157
158			// Name/Key bestimmen
159			$spacepos = strpos($ua, ' ');
160			$s4y_cfg['browser']['detected_name'] = $s4y_cfg['browser']['detected_key'] =
161			substr($ua, 0, $spacepos);
162
163			// Version bestimmen
164			if ($slashpos) {
165			$s4y_cfg['browser']['detected_version'] =
166			substr($ua, $slashpos + 1);
167			}
168
169			}
170
171
172
173			}
174
175
176			function dcsl_BrowserValues_Dump($markuplanguage) {
177
178			global $s4y_cfg;
179
180			switch ($markuplanguage) {
181
182			case 'html':
183
184			header("Content-Type: text/html\n\n");
185			print "<html><title>browservalues</title><body>";
186			print "<br>browservalues:<br>--------------------<br>";
187			while (list($key, $value) = each($s4y_cfg['browser'])) {
188			print $key . ': ' . $value . "<br>\n";
189			}
190
191			break;
192
193			case 'wml':
194
195			header( "Content-Type: text/vnd.wap.wml\n\n");
196			echo "<?xml version=\"1.0\"?>
197			<!DOCTYPE wml PUBLIC \"-//WAPFORUM//DTD WML 1.1//EN\" \"http://www.wapforum.org/DTD/wml_1.1.xml\">
198			<wml>
199			<card id=\"start\" title=\"browservalues\">
200			<p>
201			";
202
203			while (list($key, $value) = each($s4y_cfg['browser'])) {
204			print htmlentities ($key . ': ' . $value) . "<br/>";
205			}
206
207			echo "
208			</p>
209			</card>
210			</wml>
211			";
212
213			break;
214
215			}
216
217			exit;
218
219			}
220
221			// ================================================
222
223
224
225
226			// ================================================
227			/*
228			for registering JavaScript-Functions
229			at a central handler
230			*/
231			// ================================================
232			function php_js_RegisterFunction ($call)
233			{
234			global $phparray_js_RegisteredFunctions;
235
236			$newindex = count ($phparray_js_RegisteredFunctions) + 1;
237
238			$phparray_js_RegisteredFunctions[$newindex] = $call;
239			}
240
241			function php_js_RegisteredFunctions_2_JavaScriptCode()
242			{
243			global $phparray_js_RegisteredFunctions;
244
245			$jscode = '';
246			for ($i = 0; $i <= count ($phparray_js_RegisteredFunctions); $i++)
247			{
248			if (isset($phparray_js_RegisteredFunctions[$i])) {
249			$jscode .= $phparray_js_RegisteredFunctions[$i] . "\n";
250			}
251			}
252
253			return $jscode;
254			}
255
256			function php_js_event_bodyOnload()
257			{
258			?>
259			<script language="javascript">
260
261			function js_event_bodyOnload()
262			{
263			<?
264			print php_js_RegisteredFunctions_2_JavaScriptCode();
265
266			?>
267			}
268
269			</script>
270
271			<?
272			}
273
274
275			// ================================================
276			/*
277			for writing HTML to the browser which includes some JavaScript-libraries
278			*/
279			// ================================================
280			function php_js_writeHTML_IncludeLibraries($cfg) {
281
282			// --------------------------------
283			// WDDX-Support
284			if (
285			isset($cfg['wddx_enabled']) && $cfg['wddx_enabled'] &&
286			isset($cfg['wddx_url2dir']) && $cfg['wddx_url2dir']
287			) {
288
289			// WDDX-PHP-Support laden
290			if (DEFINED ('MODULE_WDDX')) {
291			print "\n<!-- js_lib_wddx start -->\n";
292			$wddx_support = new wddx_support;
293			/*
294			WDDX-JavaScript-Support laden
295			(JavaScript-Code in '<script language ="javascript">[...]</script>' eingeschlossen)
296			'JSLib_Include' muss URL auf WDDX-Support-Directory übergeben werden,
297			da der Browser von dort die JavaScript - Dateien anfrägt:
298			$wddx_support -> JSLib_Include ($http_url_to_wddx_directory);
299			*/
300			$wddx_support -> JSLib_Include ($cfg['wddx_url2dir']);
301			print "\n<!-- js_lib_wddx end -->\n";
302			}
303
304			}
305
306
307			// --------------------------------
308			// datasupport (für Datenmanipulationen, etc.)
309			if (
310			isset($cfg['datasupport']) && $cfg['datasupport'] &&
311			isset($cfg['datasupport_url2file']) && $cfg['datasupport_url2file']
312			) {
313
314			print "\n<!-- js_lib_datasupport start -->\n";
315			// JavaScript - Support für Datenmanipulationen laden (jssupport_data.js.inc)
316			?><script language="javascript" src="<? print $cfg['datasupport_url2file']; ?>"></script><?
317			print "\n<!-- js_lib_datasupport end -->\n";
318
319			}
320
321
322			// --------------------------------
323			// guisupport (für (dynamische) GUI-Komponenten und den Umgang damit)
324			if (
325			isset($cfg['guisupport']) && $cfg['guisupport'] &&
326			isset($cfg['guisupport_url2file']) && $cfg['guisupport_url2file'] &&
327			isset($cfg['guisupport_browserkey']) && $cfg['guisupport_browserkey']
328			) {
329
330			print "\n<!-- js_lib_guisupport start -->\n";
331			// JavaScript - Support für Datenmanipulationen laden (jssupport_data.js.inc)
332			// p\|r\|o\|gressive-media JavaScript Support - GUI function lilbrary
333			?><script language="javascript" src="<?
334			print $cfg['guisupport_url2file'] . '?browserkey=' . $cfg['guisupport_browserkey'];
335			?>"></script><?
336			print "\n<!-- js_lib_guisupport end -->\n";
337
338			}
339
340
341
342			}
343			// ================================================
344
345			?>
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