 |
Submit Your Code | |
 |
SEO Monitor | |
 |
UpTime Monitor | |
 |
PHP Code Contest | |
 |
My Favorite Examples | |
|
My Favorite Articles | |
 |
Update Your Profile | |
|
|
| More Weber Sites | ||
| PHP Code Search | ||
| Web Development Forums | ||
| Learn MySQL Playing Trivia | ||
| PHPBB2 Templates | ||
| Web Development Index | ||
| PHP Web Logs (BLogs) | ||
| Web Development Resources | ||
| Web Development Content | ||
| Recommended Links | ||
| PHPClasses | ||
| PHP Editor | ||
| PHP Jobs | ||
| Vision.To Design | ||
| Ajax Tutorials | ||
| PHP Programming Help | ||
| PHP/MySQL Programming | ||
| Webmaster Resources | ||
| Webmaster Forum | ||
| XML meta language | ||
| website builder | ||
| Recommended | ||
| Submit Site | ||
| Forex Trading Online forex trading platform | ||
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Code | |||||
== Browser Check HTML (This is plain HTML w/ JavaScript === <html> <head> <title>Checking Browser Setting</title> <meta http-equiv="Content-Type" content="text/html; charset=EUC-JP"> <!-- <script src="/lib/js/md5.js"></script> --> <script language="javascript" type="text/javascript"> <!-- function start_session() { // When browser load this page, it should look like // http://example.com/lib/js/browser_check.html? sid=PHPSESSION_ID&sname=PHPSESSION&url=http://example.com/index.php? other_query_var=ABC // NOTE:target_url data msut be URL encoded. eg. rawurlencode($URL); var session_id = ''; var session_name = ''; var target_url = ''; query = location.search.split('&'); if (query.length > 3) { alert('Invalid parameter. Please reload.(1)'); history.back(); return false; } for (i = 0; i < query.length; i++) { el = query[i].split('=',2); if (el.length > 2) { alert('Invalid parameter. Please reload.(2)'); history.back(); return false; } if (el[0] == 'url') { target_url = unescape(el[1]); } if (el[0] == 'sname') { session_name = el[1]; } if (el[0] == '?sid') { session_id = el[1]; } } // Perform simple check see if user changed session id, etc // Should check them again on server anyway. if (session_id.length != 32) { alert('Invalid session id parameter. Please reload.'); history.back(); return false; } if (session_name == '') { alert('Invalid session name parameter. Please reload.'); history.back(); return false; } if (target_url == '') { alert('Invalid URL parameter. Please reload.'); history.back(); return false; } // Get rid of session id and name if they are included in url //alert('BEFORE '+target_url); q = target_url.split('?'); if (q.length > 2) { alert('Invalid parameter. Please reload.(3)'); history.back(); return false; } if (q.length == 2) { // have query regex = session_name+'=.*&'; re = new RegExp(regex); q[1] = q[1].replace(re,''); regex = session_name+'.*'; // Delete anything after SESSION name. Should not happen unless user temper with query string. re = new RegExp(regex); q[1] = q[1].replace(re,''); if (q[1].length > 2) { // have more query. target_url = q[0]+'?'+q[1]; } else { target_url = q[0]; } } //alert('DEL_OLD_SESSION '+target_url); // See if cookie is enabled. No check for cookie seession id. Checks session id on server anyway. if (document.cookie != '') { //alert('COOKIE '+document.cookie); //alert('AFTER '+target_url); location.replace(target_url); return true; } else { session = session_name+'='+session_id; if (target_url.search(/\?/) == -1) { target_url += '?'+session; } else { target_url = target_url.replace(/\?/,'?'+session+'&'); } //alert('AFTER '+target_url); location.replace(target_url); return true; } } //--> </script> </head> <body bgcolor="#FFFFFF" onload="return start_session();"> <p align="center"><b><font size="4">Welcome!</font></b></p> <p align="center"><font size="2">Checking your browser settings</font></p> <hr width="70%" size="1" noshade> <noscript> <p align="center"><font size="2">This site uses<b>JavaScript</b>and<b>Cookie</b>.</font></p> <p align="center"><font size="2">If page didn't reload, your browser does not support JavaScript or JavaScript is disabled.<br> <b>This site will not work properly without JavaScript</b><br> Please enable JavaScript and click <a href="javascript:start_session ()">here</a>.</font><br> <br> <font size="1">If you cannot see page, Please<br> hit browser's reload button, after you enbled JavaScript.</font></p> <hr width="70%" size="1" noshade> </noscript> </body> </html> ==== Browser Check HTML END ==== ==== Example PHP Code=== You need to change /lib/browser_check.html whereever you saved the HTML file to use it. <?php session_start(); // Start PHP4 session if (!isset($HTTP_COOKIE_VARS[session_name()]) && !isset($HTTP_GET_VARS[session_name ()])) { // The HTML file expects browser_check.html? sid=SESSION_ID&sname=SESSION_NAME&url=URL_TO_LOAD $hdr = 'Location: http://'. $HTTP_SERVER_VARS['HTTP_HOST'] .'/lib/browser_check.html? sid=' . session_id() . '&sname=' . session_name() . '&url=' . rawurlencode($HTTP_SERVER_VARS ['REQUEST_URI']); // Don't forget encode with rawurlendoe(). header($hdr); exit; } // Do what ever you need to do // Note: Do not forget SESSION_NAME=SESSION_ID (there is predefined constant "SID" for this) for each page if session id is passed as URL parameter. ?> ==== Example Code END ==== | |||||
| Related Code Examples | |||||
