PHP - Limit Http Access By Mac Address
Hi guys! how can i limit http access by using the MAC address? Are there web hosts that offer MAC address filtering? Any insight is highly appreciated. thanks so much.
Similar TutorialsTrying to run a simple program that, when submitted, stores the username and password as cookies. When clicking Submit, I get the error "HTTP Error 405 - The HTTP verb used to access this page is not allowed". If the username and password fields are left blank when submitting it's suppose to give a message to enter a username and password, but, I still get that error message. HTML form: Code: [Select] <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Week 1 Project--Cookies</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> </head> <body> <form action="cookie1.php" method="post"> <h2 align="center">Cookies</h2> <br /> <div> <p>Enter your username and password and click "Submit":</p><br /> <p>Username:<input type="text" name="username" size="20"></p> <p>Password:<input type="text" name="password" size="20"></p> </div> <br /> <div><input type="submit" name="submit" value="Submit" /></div> <br /> <div> <input type="reset" name="Reset" value="Start Over" /> </div> </form> </body> </html> PHP file: Code: [Select] <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Cookie File</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> </head> <body> <div> <?php if ($_SERVER['REQUEST_METHOD'] == 'POST') { setcookie('username', $_POST['username'], time() + 2592000); setcookie('password', $_POST['password'], time() + 2592000); } if(($_POST['username'] == "") || ($_POST['password'] == "")) { print "You must enter both a username and password. Press the Back button on your browser and try again."; } else if (isset($_COOKIE['username'])) { print "Welcome, " .$_COOKIE['username']; } ?> </div> </body> </html> RewriteCond %{HTTP_HOST} !^www.example.com.au$ [NC] RewriteCond %{HTTP_HOST} !^https://www.example.com.au$ [NC] RewriteRule ^(.*)$ http://www.example.com.au/$1 [R,L]Hi All I have my website 90% working on https, fully working on http and I have managed to redirect from none www to www What I am looking to do it if the user happens to enter https then make them go to my www version I have manage to get them to go to my www version if they do not put in www but I am lost in how to redirect them from https to http here is what I have so far and I just cannot figure it out thanks Alan Unless buffer overflows or breaking out of code to perform a new command are problems that have been solved.... I am trying to figure out the proper PHP method for setting a boundary on a variable within a script. I have this variable $name which is fed a value from $_POST['name'] from a form field. Now this form field is limited in the HTML to accept only 20 characters, but someone could easily edit the form or outgoing post data. So I want to know how to limit the variable size in the script. In other languages it could be something like this: var name(20). So how do I do that in PHP? I have a form with PHP validation and also a mysqli query checking for duplicates in the database for mailing address and email address in mysql.
It works fine but the customers are adding spaces in the mailing address for example 111 mailing address A V E, 1 1 1 ma iling address A V E etc. and my sql query doesn't see that as an address that's a duplicate.
Their alslo adding email address like my@emailaddress.com and m.y@emailaddress.com, m.y.2@emailaddress.com etc to bypass that comparision also.
Is there anyway to stop this from happening?
How do I only redirect the page when index.php is present? I am trying to build an app which will scan a site multple times, the only problem is the 403 error, how do I get around this. Searching seems to imply curl or user_agent, but can't get it working. Any suggestions? Thanks Hi, I don't know very much about php. I don't know any at all, actually. I play a game called Roblox where you get to use the programming languange, "Lua" to script your own games. What I am requesting has been done before on this game, but I only know Lua. I was also told PHP cURL is needed. Anyways, let me get to the point. I am essentially trying to create a system on my webserver (You can send HTTP Requests to external sites in this game via script) that will essentially log into an account on Roblox, to perform a task. My current idea would be to have the Lua script send a request to my webserver with an generated code that would access the username and password of my roblox account (Which would be on the webserver). It would then perform a task. Is this a good way to go about this? If not, I am open to suggestions. If you can find the time to actually help me set this up on my webserver, I would greatly appreciate it! I'm also sorry if this is the wrong place for this post, I'm new here. I am learning PHP using the book "Beginning PHP and MySQL 5 - From Novice to Professional", and I have come across a lesson in the book which I am stuck on. The lesson is on using the echo() statement. I've typed in the following code and saved it as a php file.... <?php $heavyweight = "Lennox Lewis"; $lightweight = "Floyd Mayweather"; echo &heavyweight, " and ", $lightweight, " are great fighters."; ?> My Apache and PHP is working fine as my other PHP files work properly. When I try and view the file it says... "The website encountered an error while retrieving http://localhost:8888/phpdocs/multiplestringsecho.php. It may be down for maintenance or configured incorrectly." and when I click on more information it says... "HTTP Error 500 (Internal Server Error): An unexpected condition was encountered while the server was attempting to fulfill the request." Any ideas? Have I done something wrong? Any help would be much appreciated. Not sure if this is possible. What I am trying to do is remove a section of text a user posts. ie: go to this url: http://url.com or http://this.domain.org I already have it to strip they <a href="whatever but not sure if I can do the other. Any help would be appreciated. Thanks Hi. I am trying to extract the main url from a string.
For example.
I want to extract:
"http://google.com" from "http://google.com/search/pic.jpg"
"https://secure.co.uk" from "https://secure.co.uk/secure/secure.gif"
I am able to do this with this code, where $url is the url:
preg_match("http://(.*?)/", $url, $matches);
preg_match("https://(.*?)/", $url, $matches);
Is there away to consolidate this into one regex search? Or am I being picky?
Thanks!
when i upload this code and refresh the page nothing shows up the only thing htat shows up is HTTP Error 500 (Internal Server Error): An unexpected condition was encountered while the server was attempting to fulfill the request. please helop Code: [Select] <?php $title = "Home"; ?> <?php require("styles/top.php"); ?> <?php if ($username){ echo "<table> </div></td> </tr> <tr> <td width="244" valign="top"><br /> <form id="form1" name="form1" method="post" action="search_results.php" style="margin-left:20px;"> <input name="var" type="text" class="size12" id="var" style="width:124px; background-color: #A4D1FF;" /> <input name="button" type="submit" class="size11" id="button" value="Search" /> </form> <br /> <div id="leftNav" style="margin-left:22px;"> <!-- Start tv --> <strong><font color="#FFFFFF"><span class="size16">TV</span></font></strong><br /> <a href="tv.php?c=tv&sc=cartoons">Cartoons <font size="-3" color="#FFFFFF"></font></a><br /><a href="tv.php?c=tv&sc=news">News <font size="-3" color="#FFFFFF"></font></a><br /><a href="tv.php?c=tv&sc=adventures">Adventures <font size="-3" color="#FFFFFF"></font></a><br /><a href="tv.php?c=tv&sc=horror">Horror<font size="-3" color="#FFFFFF"></font></a><br /><a href="tv.php?c=tv&sc=Drama">Drama<font size="-3" color="#FFFFFF"></font></a><br><br /> //End TV --> // Start Videos --> <strong><font color="#FFFFFF"><span class="size16">Videos</span></font></strong><br /> <a href="videos.php?c=videoss&sc=children">Children <font size="-3" color="#FFFFFF"></font></a><br /><a href="videos.php?c=videos&sc=music">Music<font size="-3" color="#FFFFFF"></font></a><br /><a href="videos.php?c=videos&sc=comedy">Comedy<font size="-3" color="#FFFFFF"></font></a><br /><a href="videos.php?c=videos&sc=youtubemovies">Youtube Movies <font size="-3" color="#FFFFFF"></font></a><br /><a href="videos.php?c=videos&sc=sports">Sports <font size="-3" color="#FFFFFF"></font></a><br /> <br> <!-- End videos--> <!-- Start Movies --> <strong><font color="#FFFFFF"><span class="size16">Movies</span></font></strong><br /> <a href="movies.php?c=movies&sc=comedy">Comedy <font size="-3" color="#FFFFFF"></font></a><br /> <a href="movies.php?c=movies&sc=action">Action <font size="-3" color="#FFFFFF"></font></a><br /><a href="movies.php?c=movies&sc=adventure">Adventures <font size="-3" color="#FFFFFF"></font></a> <a href="movies.php?c=movies&sc=horror">horror <font size="-3" color="#FFFFFF"></font></a><br /> <a href="movies.php?c=movies&sc=drama">Drama<font size="-3" color="#FFFFFF"></font></a><br /><br /> <br /> //End Movies </div> </table>"; } else echo "<h2><font color='red'>You must be logged view this Part.</font></h2>"; ?> <?php require("styles/bottom.php"); ?> Hi All, I know it is a silly error but I am very new to PHP (only 2 days!!!) & unable to resolve this. I have seen a lot of resolutions online for example: 1) Copying the "php5isapi.dll" file to the PHP directory & under "Program Files" as well. 2) Copying the "favicon.ico" file etc etc Before I could elaborate the issue, please note that I am a Windows user - Windows XP (I know its not the best of the OS's to work with!!!) When initially I started getting the issue, I checked the "error.log" file under "C:\Program Files\Apache Software Foundation\Apache2.2\logs" & following is what I saw: ----------------------- [Sun Sep 18 14:13:25 2011] [notice] Server built: Sep 9 2011 10:26:10 [Sun Sep 18 14:13:25 2011] [notice] Parent: Created child process 4420 [Sun Sep 18 14:13:25 2011] [notice] Child 4420: Child process is running [Sun Sep 18 14:13:25 2011] [notice] Child 4420: Acquired the start mutex. [Sun Sep 18 14:13:25 2011] [notice] Child 4420: Starting 64 worker threads. [Sun Sep 18 14:13:25 2011] [notice] Child 4420: Starting thread to listen on port 80. [Sun Sep 18 14:14:55 2011] [error] [client 127.0.0.1] File does not exist: C:/Program Files/Apache Software Foundation/Apache2.2/htdocs/favicon.ico [Sun Sep 18 14:21:37 2011] [notice] Server built: Sep 9 2011 10:26:10 [Sun Sep 18 14:21:37 2011] [notice] Parent: Created child process 7976 [Sun Sep 18 14:21:37 2011] [notice] Child 7976: Child process is running [Sun Sep 18 14:21:38 2011] [notice] Child 7976: Acquired the start mutex. [Sun Sep 18 14:21:38 2011] [notice] Child 4420: Released the start mutex [Sun Sep 18 14:21:38 2011] [notice] Child 7976: Starting 64 worker threads. [Sun Sep 18 14:21:39 2011] [notice] Child 4420: All worker threads have exited. [Sun Sep 18 14:21:39 2011] [notice] Child 4420: Child process is exiting [Sun Sep 18 14:21:39 2011] [notice] Child 7976: Starting thread to listen on port 80. [Sun Sep 18 14:21:52 2011] [error] [client 127.0.0.1] File does not exist: C:/Rahul/Personal/Web Development/favicon.ico ---------------------- Then I created an icon file and named it "favicon.ico" & placed it in the following destinations: 1) C:/Rahul/Personal/Web Development/ and 2) C:/Program Files/Apache Software Foundation/Apache2.2/htdocs/ but to no avail But interestingly & surprisingly, the error.log file stopped giving any of the above error messages but I still get the HTTP Error. Following is the error message that I get on the browser: -------------------------- Server error The website encountered an error while retrieving http://localhost/Forms/insert%20data.php. It may be down for maintenance or configured incorrectly. Here are some suggestions: Reload this webpage later. HTTP Error 500 (Internal Server Error): An unexpected condition was encountered while the server was attempting to fulfill the request. -------------------------- Now, just to let you know which php I am using, so, just to let you know, I just copied the html & php from http://www.w3schools.com/PHP/php_mysql_insert.asp. Following are they: HTML: ---------------------------- <html> <body> <form action="insert data.php" method="post"> Firstname: <input type="text" name="firstname" /> Lastname: <input type="text" name="lastname" /> Age: <input type="text" name="age" /> <input type="submit" /> </form> </body> </html> ----------------------------- PHP ----------------------------- <?php $con = mysql_connect("localhost","root","orange"); if (!$con) { die('Could not connect: ' . mysql_error()); } echo "Connection established"; mysql_select_db("my_db", $con); $sql="INSERT INTO Persons (FirstName, LastName, Age) VALUES ('$_POST['firstname']','$_POST['lastname']','$_POST['age']')"; if (!mysql_query($sql,$con)) { die('Error: ' . mysql_error()); } echo "1 record added with name: " $_POST[firstname] $_POST[lastname]; mysql_close($con) ?> ------------------------- I hope someone is able to help me in this & I guess I have mentioned everything I could to explain the error! Many thanks in advance! Rahul Just a quick question. I'm using the Live HTTP Headers add-on for Firefox that display all the HTTP headers etc. I'm writing an article on it and want to include a screenshot of it in action. Are there any headers that I should hide from the reader for security reasons? Thanks for any help. i have been searching for a solution for about a day already. can anyone help me on how to use the http functions (if thats what it is called) in php? http://www.php.net/manual/en/book.http.php like for example. i need to use the http_get() function but it returns Fatal error: Call to undefined function.. in the manual it says that i need to put php_http.dll on the ext dir and enable it in php ini like this.. extension=php_http.dll ..which i already did im working under.. windows xp sp3 php 5.3.1 thanks guys I'm trying to integrate w/ a few APIs, and getting started is causing me fits. I'm using PHP locally to add common headers and as a contact form, and those are working fine. The Code: <?php require('HTTP/Request.php'); $url = "http://example.com"; $request =& new HTTP_Request($url); $request->sendRequest(); $response = $request->getResponseBody(); ?> The Result: Warning: require(HTTP/Request.php) [function.require]: failed to open stream: No such file or directory in /home/stodgy5/public_html/trackstart/start.php on line 3 Warning: require(HTTP/Request.php) [function.require]: failed to open stream: No such file or directory in /home/stodgy5/public_html/trackstart/start.php on line 3 Fatal error: require() [function.require]: Failed opening required 'HTTP/Request.php' (include_path='.:/usr/lib/php:/usr/local/lib/php:/home/stodgy5/php') in /home/stodgy5/public_html/trackstart/start.php on line 3 I'm assuming this is a directory issue, as my cPanel says Pear is installed. Any advice? Hello! I'm trying to understand exactly how http requests relate to a php script. 1) What would be considered a large amount? 2) How can I see how many I have for a given page? Thank you, Eric I was just wondering if when I write a new function that uses AJAX should I use the same http request for my whole website or should I make seperate ones for each function? Also if you use the same one do you need to do anything to it once it has been used to set the ready status back to 0? Thanks Hi, Anyone can help me on how to receive a file as a http upload? I have an application that sends an xml file with http (post method) to our server and I need to make a script that receives that, writes it to database and archives the file away. Tried to google something but no luck so far. If anyone have done something like this I appreciate any help you can give. Thanks. Hi i followed a tutorial to create a register, login, members list and member profile pages but when i register, login and go to members list, the page its blank, i viewed the source code for the members page and its clearly trying to show something but i dont know what to do? Can any body help me please. i have a database field called photo. it is used to generate photo id in a software progam for our soccer league. I also want to be able to view the photo on our approval page. could someone help me with the coding of the http h-link? i am having issues with it. the photo field has the following paramaters: images/picture.jpg i want the link on the approval page to look like this: <a href="http://bccsl.org/managers/images/picture.jpg">"http://bccsl.org/managers/images/picture.jpg</a> thanks stefan Code: [Select] <?php /* connection and protection */ include 'dbc.php'; page_protect(); mysql_query( "SET NAMES utf8" ); if(isset($_POST["update"]) AND isset($_POST["hiddenid"])) { $updated=false; $activateapproved=array(); $deactivateapproved=array(); foreach($_POST["hiddenid"] AS $value) { if(isset($_POST["checkboxapproved"][$value])) $activateapproved[]=intval($value); else $deactivateapproved[]=intval($value); } if(count($activateapproved)>0) { $SQL=sprintf("UPDATE players SET approved=1 WHERE id in (%s)" , implode(",", $activateapproved)); mysql_query($SQL) OR DIE(mysql_error()); $updated=true; } if(count($deactivateapproved)>0) { $SQL=sprintf("UPDATE players SET approved=0 WHERE id in (%s)" , implode(",", $deactivateapproved)); mysql_query($SQL) OR DIE(mysql_error()); $updated=true; } if($updated==true) { header("Location: ".$_SERVER["PHP_SELF"].""); exit(); } } ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Player Approval</title> <script type="text/javascript" src="public_smo_scripts.js"></script> <link href="styles.css" rel="stylesheet" type="text/css"> </head> <body> <table width="100%" border="0" cellspacing="0" cellpadding="5" class="main"> <tr> <td colspan="3"> </td> </tr> <tr> <td width="160" valign="top"> <? include 'menu.php'; ?> <p> </p> <p> </p> <p> </p> <p> </p></td> <td width="732" valign="top"><p> </p> <?php if(isset($_GET["todo"]) AND $_GET["todo"]=="updated") { echo "Updated succesfully"; } ?> <form action="<?php echo $_SERVER["PHP_SELF"]; ?>" method="post" name="Form"> <table border="1" cellpadding="2" cellspacing="2"> <tr> <td><div align="center">First</div></td> <td><div align="center">Last</div></td> <td><div align="center">Address</div></td> <td><div align="center">City</div></td> <td><div align="center">Postal</div></td> <td><div align="center">Phone #</div></td> <td><div align="center">Feet</div></td> <td><div align="center">Inches</div></td> <td><div align="center">Weight</div></td> <td><div align="center">Birthdate</div></td> <td><div align="center">Team ID</div></td> <td><div align="center">Type</div></td> <td><div align="center">photo</div></td> <td><div align="center">Date Added</div></td> <td><div align="center">Approved</div></td> </tr> <?php $sql="select * from players where teamid='$_POST[teamid]' order by status ASC"; $res=mysql_query($sql) or die(mysql_error()); while($r=mysql_fetch_assoc($res)) { ?> <tr> <input type="hidden" name="hiddenid[]" value="<?php echo $r["id"]?>"> <td> <div align="center"><?php echo empty($r["first"])?' ':htmlspecialchars($r["first"]); ?> </div></td> <td> <div align="center"><?php echo empty($r["last"])?' ':htmlspecialchars($r["last"]); ?> </div></td> <td> <div align="center"><?php echo empty($r["address"])?' ':htmlspecialchars($r["address"]); ?> </div></td> <td> <div align="center"><?php echo empty($r["city"])?' ':htmlspecialchars($r["city"]); ?> </div></td> <td> <div align="center"><?php echo empty($r["postal"])?' ':htmlspecialchars($r["postal"]); ?> </div></td> <td> <div align="center"><?php echo empty($r["phone"])?' ':htmlspecialchars($r["phone"]); ?> </div></td> <td> <div align="center"><?php echo empty($r["feet"])?' ':htmlspecialchars($r["feet"]); ?> </div></td> <td> <div align="center"><?php echo empty($r["inches"])?' ':htmlspecialchars($r["inches"]); ?> </div></td> <td> <div align="center"><?php echo empty($r["weight"])?' ':htmlspecialchars($r["weight"]); ?> </div></td> <td> <div align="center"><?php echo empty($r["birth"])?' ':htmlspecialchars($r["birth"]); ?> </div></td> <td> <div align="center"><?php echo empty($r["teamid"])?' ':htmlspecialchars($r["teamid"]); ?> </div></td> <td> <div align="center"><?php echo empty($r["status"])?' ':htmlspecialchars($r["status"]); ?> </div></td> <td> <div align="center"><?php echo empty($r["photo"])?'<a href="http://bccsl.org/managers/:htmlspecialchars($r["photo"])</a>'; ?> </div></td> <td> <div align="center"><?php echo empty($r["dateadded"])?' ':htmlspecialchars($r["dateadded"]); ?> </div></td> <td> <div align="center"> <input type="checkbox" name="checkboxapproved[<?php echo $r["id"]?>]" value="1"<?php echo empty($r["approved"])?'':' checked="checked"'; ?> /> </div></td> </tr> <?php } ?> </table> <p> <input type="checkbox" name="checkall" onclick="checkUncheckAll(this);"/> select/unselect <input type="submit" value="update" name="update"> </p> </form> <table width="178" border="1" cellpadding="0" cellspacing="1"> <tr> <th colspan="2" scope="col">Type</th> </tr> <tr> <td width="113"><div align="center">Church Player</div></td> <td width="50"><div align="center">1</div></td> </tr> <tr> <td><div align="center">Import Player</div></td> <td><div align="center">2</div></td> </tr> <tr> <td><div align="center">Witness Player</div></td> <td><div align="center">3</div></td> </tr> </table> </td> <td width="196" valign="top"> </td> </tr> <tr> <td colspan="3"> </td> </tr> </table> </body> </html> <a href="http://bccsl.org/managers/">http://bccsl.org/managers/</a> |