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Hey guys,

 

i have written a private messaging script but if a user types:

 

it's a nice day (for example) the ' causes an error this one:

 

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 's',now())' at line 2

 

heres my script:

 

<?php 
     $receiver_id = $_GET['id'];  
       
     // start grabbing the info from the previous form...////////////////////////////////
     $subject = trim(stripslashes($_POST['subject']));
     $message = nl2br(trim(stripslashes($_POST['message'])));
     
     // make sure no blank entries...////////////////////////////////////////////////////
     if(empty($subject) || empty($message)) {
     
          echo "<br /><b>No Fields Can Be Left Blank!</b><br /><br />";   
          include("includes/footer.php");          
          exit;  
     
     }
          
     // grabe the senders id...//////////////////////////////////////////////////////////
     $query1 = "SELECT id FROM `membership` WHERE `username`='$member'";
     $result1 = mysql_query($query1) or die (mysql_error());
     $row = mysql_fetch_array($result1) or die (mysql_error());
     
     // the senders id...////////////////////////////////////////////////////////////////
     $sender_id = $row['id'];
     
     // now go about putting the information in the database...//////////////////////////
     $query2 = "INSERT INTO `pms` (`sender_id`,`reciever_id`,`subject`,`pm_message`,`date_added`)
                VALUES ('$sender_id','$receiver_id','$subject','$message',now())";
     $result2 = mysql_query($query2) or die (mysql_error());
     
     // was everything ok?...////////////////////////////////////////////////////////////
     if ($result2) {
     
          echo "<br /><b>Private Message Was Successfully Sent!</b><br /><br />";
     
     } else {
     
          echo "<br /><b>Sorry, There Was An Error Sending Your Message!</b><br /><br />";         
     
     }
?>

 

thanks for any help

 

Graham

Use mysql_real_escape_string() on every variable being inserted into the database.

http://php.net/mysql_real_escape_string

 

That will solve your problem. Then when you want to pull it from the DB, just use stripslashes on it.

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