try checking for the value
if (isset($_POST["op"] != "addpost")) {or to supress the error, use the '@' symbol in fron of the $_POST or $_GET
if (@$_POST["op"] != "addpost") {Bastien
From: Remember14a@xxxxxxx To: php-db@xxxxxxxxxxxxx Subject: error Date: Tue, 28 Sep 2004 06:58:10 EDT
Dear friends,
Script writes to database, however gives this error while on internet web server, on local host doesn't give same error.
Any guidance, please
Thank you ----------------------------------------- Back to Main Notice: Undefined index: op in \\premfs15\sites\premium15\mrbushforpeace\webroot\replytopost.php on line 9 ------------------------------------------------------------------------------ ---- code of php script ------------------------------------------------------------------------------ ---- <a href="www.abcdefg.us">Back to Main</a>
<?php //connect to server and select database; we'll need it soon $conn = mysql_connect("orf-mysql1.brinkster.com", "mrbushforpeace", "poilkjmnb") or die(mysql_error()); mysql_select_db("mrbushforpeace",$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 $topic_title</h1> <form method=post action=\"$_SERVER[PHP_SELF]\"> <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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