[PHP-INSTALL] Q

Thu, 09 Sep 2004 06:42:01 -0700

Dear friends,
Still a single error.
I tried
($_POST['op']
($_POST[op]
 
didn't work
 
Guidance, please
 
------------------------------------------
error

Notice: Undefined index: op in \\premfs15\sites\premium15\mrbushforpeace\webroot\replytopost.php on line 7

Post Your Reply

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

script
--------------------------------<?php
//connect to server and select database; we'll need it soon
$conn = mysql_connect("orfbrinkster.com", "mrforpeace", "poilkjmnb") or die(mysql_error());
mysql_select_db("mrforpeace",$conn)  or die(mysql_error());
 
//check to see if we're showing the form or adding the post
if ($_POST['op'] != "addpost") {
   // showing the form; check for required item in query string
   if (!$_GET['post_id']) {
        header("Location: topiclist.php");
        exit;
   }
 
   //still have to verify topic and post
   $verify = "select ft.topic_id, ft.topic_title from forum_posts as fp left join forum_topics as ft on fp.topic_id = ft.topic_id where fp.post_id = $_GET[post_id]";
   $verify_res = mysql_query($verify, $conn) or die(mysql_error());
   if (mysql_num_rows($verify_res) < 1) {
       //this post or topic does not exist
       header("Location: topiclist.php");
       exit;
   } else {
       //get the topic id and title
       $topic_id = mysql_result($verify_res,0,'topic_id');
       $topic_title = stripslashes(mysql_result($verify_res, 0,'topic_title'));
 
       print "
       <html>
       <head>
       <title>Post Your Reply in $topic_title</title>
       </head>
       <body>
       <h1>Post Your Reply in $topic_title</h1>
       <form method=post action="">       <p><strong>Your E-Mail Address:</strong><br>
       <input type=\"text\" name=\"post_owner\" size=40 maxlength=150>
 
       <P><strong>Post Text:</strong><br>
       <textarea name=\"post_text\" rows=8 cols=40 wrap=virtual></textarea>
 
       <input type=\"hidden\" name=\"op\" value=\"addpost\">
       <input type=\"hidden\" name=\"topic_id\" value=\"$topic_id\">
 
       <P><input type=\"submit\" name=\"submit\" value=\"Add Post\"></p>
 
       </form>
       </body>
       </html>";
   }
} else if ($_POST['op'] == "addpost") {
   //check for required items from form
   if ((!$_POST[topic_id]) || (!$_POST[post_text]) || (!$_POST[post_owner])) {
       header("Location: topiclist.php");
       exit;
   }
 
   //add the post
   $add_post = "insert into forum_posts values ('', '$_POST[topic_id]', '$_POST[post_text]', now(), '$_POST[post_owner]')";
   mysql_query($add_post,$conn) or die(mysql_error());
 
   //redirect user to topic
 
   exit;
}
?>

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