Jump to content

Warning: mysql_num_rows(): supplied argument is not a valid

smashmouth

By smashmouth
in MySQL Help

 Share

Recommended Posts

smashmouth Member

smashmouth

Posted
Posted

Error I get:

 

Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource

 

Code that is being used to get this error:

 

<?
include 'login/dbc.php';
page_protect();
//Gets
$idbitch = $_SESSION['user_id'];
$boardid = $_GET['board_id'];
$whatact = $_GET['act'];
$view = $_GET['view_id'];
// Gather user and board info
$result = mysql_query("SELECT * FROM users WHERE id = $idbitch") or die(mysql_error());
$row = mysql_fetch_array( $result );

$resultboard = mysql_query("SELECT * FROM boards WHERE id = $boardid") or die(mysql_error());
$rowboard = mysql_fetch_array( $resultboard );

$username = $row['user_name'];
$title = $rowboard['title'];
$mod = $rowboard['owner'];
$descrip = $rowboard['description'];
$safetitle = str_replace("'", "", "$title"); 
$category = $rowboard['category'];
$symbol = $rowboard['symbol'];
$time = time();
//Check to see if board is favorite or not
$resultfav = mysql_query("SELECT * FROM favorites WHERE owner = '$username' AND boardid = '$boardid'") or die(mysql_error());
$rowfav = mysql_fetch_array( $resultfav );
$checkfav = $rowfav['boardid'];

//Add or remove board from favorites
if ($whatact == 1){
mysql_query("DELETE FROM favorites WHERE owner='$username' AND boardid = '$boardid'") 
or die(mysql_error());}
elseif ($whatact == 2) {
mysql_query("INSERT INTO favorites (owner, board, boardid, category, stock, lasttime) VALUES('$username', '".mysql_real_escape_string($title)."', '$boardid', '$category', '$symbol', '$time') ") 
or die(mysql_error());}
//Recheck to see if favorite has changed
$resultfav = mysql_query("SELECT * FROM favorites WHERE owner = '$username' AND boardid = '$boardid'") or die(mysql_error());
$rowfav = mysql_fetch_array( $resultfav );
$checkfav = $rowfav['boardid'];

//link variables
$link3 = "/viewuser.php?user_id=";
$linknext = "/viewboard.php?board_id=";
$replyto ="&msg_id=0";
$newmsg = "/newmsg.php?board_id=";
$viewboard = "&view_id=";
$viewfirst = "&view_id=0";
$removeact = "&act=1";
$addact = "&act=2";
//view next and previous code
$viewnext = $view + 50;
$viewprevious = $view - 50;

if ($checkfav > '0'){
mysql_query("UPDATE favorites SET lastcheck = '$time', unread = '0' WHERE boardid = '$boardid' AND owner = '$username'") 
or die(mysql_error());}
//SHORTEN TEXT CODE
/** 
* include "shorten_a_text_string.php"; 
* echo ShortenText($text); 
*/ 

    function ShortenText($text) { 

        // Change to the number of characters you want to display 
        $chars = 90; 

        $text = $text." "; 
        $text = substr($text,0,$chars); 
        $text = substr($text,0,strrpos($text,' ')); 
        $text = $text."..."; 

        return $text; 
} 

/** 
* include "shorten_a_text_string.php"; 
* echo ShortenText($text); 
*/ 

    function ShortenDescrip($text) { 

        // Change to the number of characters you want to display 
        $chars = 375; 

        $text = $text." "; 
        $text = substr($text,0,$chars); 
        $text = substr($text,0,strrpos($text,' ')); 
        $text = $text."..."; 

        return $text; 
} 
//check to see if there are previous 50 messages 
$resultcheck = mysql_query("SELECT id FROM messages WHERE board = '$boardid' AND viewable = '0' ORDER BY sortid DESC LIMIT 60 OFFSET $view"); 
$checkforprev = mysql_num_rows($resultcheck)


?>
<link REL="STYLESHEET" TYPE="text/css" HREF="/styles/master.css" Title="TOCStyle">
<style type="text/css">
<!--
.style9 {color: #FFFFFF}
-->
</style>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>The250Group</title>
<style type="text/css">
<!--
body {
background-color: #333333;
}
-->
</style>
</head>

<body>
<table width="1000" border="0" align="center" cellpadding="0" cellspacing="0">
  <tr>
    <td align="left" valign="top" bgcolor="#FFFFFF"><?php include('/home/investme/public_html/menu.php'); ?><script>document.getElementById('search').focus()</script></td>
  </tr>
  <tr>
    <td height="30" align="left" valign="middle" background="/img/border/5.jpg" bgcolor="#DFE6FF" class="style5"><table width="100%" border="0">
      <tr>
        <td width="429" align="left" valign="top"><span class="style4">
          <?php 
echo "<a href='".$linknext.$boardid.$viewfirst."'>".$title."</a>";?>
        </span></td>
        <td width="461" align="right" valign="middle" class="style8">Go to Post or Date 
          <input name="symbol" type="text" value="" size="8" /> <input name="submit" type="submit" value="Go" /></td>
      </tr>
    </table>    </td>
  </tr>
  <tr>
    <td height="50" align="left" valign="top" bgcolor="#FFFFFF" class="style5"><table width="100%" border="0" cellpadding="0" cellspacing="0">
      <tr>
        <td height="30" align="left" valign="middle" bgcolor="#A7C6DC" class="style3"><span class="style8">Moderator: </span>
          <?php 
	echo "<a href='".$link3.$mod."'>".$mod."</a>";
	?> </td>
        <td height="25" align="left" valign="middle" bgcolor="#A7C6DC" class="style3">
	<?php if ($checkfav > 0){echo "<a href='".$linknext.$boardid.$viewfirst.$removeact."'>"."Remove Favorite"."</a>";}else {
	echo "<a href='".$linknext.$boardid.$viewfirst.$addact."'>"."Add Favorite"."</a>";}?>


	 </td>
      </tr>
      <tr>
        <td width="661" class="style10"><?php echo ShortenDescrip($descrip);?> </td>
        <td width="329" class="style10"></td>
      </tr>
    </table></td>
  </tr>
  <tr>
    <td width="250" height="25" align="left" valign="top"  bgcolor="#A7C6DC" class="style8"><table width="100%" height="30" border="0" cellpadding="0" cellspacing="0" bgcolor="#A7C6DC">
      <tr>
        <td width="560" height="25" align="left" valign="middle"><table width="560" border="0" cellpadding="0" cellspacing="0">
            <tr>
              <td><?php echo "<td >" . "<a href='".$newmsg.$boardid.$replyto."'>"."Post a New Message"."</a>" . "</td>";?></td>
              <td> </td>
            </tr>
        </table></td>
        <td width="426" height="25" align="right" valign="middle"><table width="400" border="0" cellpadding="0" cellspacing="0">
            <tr>
              <td align="center" valign="bottom" class="style8"><?php if ($checkforprev > 50 ){echo "<td >" . "<a href='".$linknext.$boardid.$viewboard.$viewnext."'>"."Previous 50"."</a>" . "</td>";}else {echo "Previous 50";}?></td>
              <td align="center" valign="bottom" class="style8"><?php if ($view ==0){echo "<td align=\"center\">"."Next 50";}else {echo "<td >" . "<a href='".$linknext.$boardid.$viewboard.$viewprevious."'>"."Next 50"."</a>" . "</td>";}?></td>
            </tr>
        </table></td>
      </tr>
    </table></td>
  </tr>
  <tr>
    <td align="left" valign="top" background="/img/border/top.png" bgcolor="#FFFFFF" class="style5"><table width="1000" border="0" background="/img/border/top.png">
      <tr align="left" valign="middle" class="style1">
        <td width="75">Post #</td>
        <td width="625">Subject</td>
        <td width="150" align="center">Posted By </td>
        <td width="150" align="center">Time </td>
        </tr>
    </table></td>
  </tr>
  <tr>
    <td align="left" valign="top" bgcolor="#FFFFFF" class="style5"><?php
$result = mysql_query("SELECT * FROM messages WHERE board = '$boardid' AND sticky = '1' AND viewable = '0' ORDER BY sortid DESC LIMIT 10 OFFSET 0");

$link = "/viewmsg.php?msg_id=";
$link2 = "/viewuser.php?user_id=";
$msggetid = $row['id'];
echo "<table border='0' width='1000'cellpadding='0' cellspacing='0'>
<tr>

</tr>";

while($row = mysql_fetch_array($result))

  {

  echo "<tr bgcolor='#FFFF99'align=\"left\" valign=\"middle\">";
  echo "<td height='25'width=\"75\" align=\"center\">" . $row['sortid'] . "</td>";
  echo "<td height='25'width=\"625\">" . "<a href='".$link.$row['id']."'>".ShortenText($row['message'])."</a>" . "</td>";
  echo "<td height='25'width=\"150\"align=\"left\">" . "<a href='".$link2.$row['owner']."'>".$row['owner']."</a>" . "</td>";
  echo "<td height='25'width=\"150\"align=\"center\">" . $row['timemsg'] . "</td>";
  echo "</tr>";


  }
echo "</table>";

?>
      <br>
    <?php
$result = mysql_query("SELECT * FROM messages WHERE board = '$boardid' AND viewable = '0' ORDER BY sortid DESC LIMIT 50 OFFSET $view");
$color="1";
$link = "/viewmsg.php?msg_id=";
$link2 = "/viewuser.php?user_id=";
$msggetid = $row['id'];
echo "<table border='0' width='1000'cellpadding='0' cellspacing='0'>
<tr>

</tr>";

while($row = mysql_fetch_array($result))

  {
  if ($color ==1){
  echo "<tr bgcolor='#FFFFFF'align=\"left\" valign=\"middle\">";
  echo "<td height='25'width=\"75\" align=\"center\">" . $row['sortid'] . "</td>";
  echo "<td height='25'width=\"625\">" . "<a href='".$link.$row['id']."'>".ShortenText($row['message'])."</a>" . "</td>";
  echo "<td height='25'width=\"150\"align=\"left\">" . "<a href='".$link2.$row['owner']."'>".$row['owner']."</a>" . "</td>";
  echo "<td height='25'width=\"150\"align=\"center\">" . $row['timemsg'] . "</td>";
  echo "</tr>";
  $color="2";
  }
  else {
  
  echo "<tr bgcolor='#E0DFFD'align=\"left\" valign=\"middle\">";
  echo "<td height='25'width=\"75\" align=\"center\">" . $row['sortid'] . "</td>";
  echo "<td height='25'width=\"625\">" . "<a href='".$link.$row['id']."'>".ShortenText($row['message'])."</a>" . "</td>";
  echo "<td height='25'width=\"150\"align=\"left\">" . "<a href='".$link2.$row['owner']."'>".$row['owner']."</a>" . "</td>";
  echo "<td height='25'width=\"150\"align=\"center\">" . $row['timemsg'] . "</td>";
  echo "</tr>";
  $color="1";
  }
  }
echo "</table>";

?></td>
  </tr>
  
  <tr>
    <td width="250" height="25" align="left" valign="top" bgcolor="#A7C6DC" class="style8"><table width="100%" height="30" border="0" cellpadding="0" cellspacing="0" bgcolor="#A7C6DC">
      <tr>
        <td width="560" height="25" align="left" valign="middle"><table width="560" border="0" cellpadding="0" cellspacing="0">
            <tr>
              <td><?php echo "<td >" . "<a href='".$newmsg.$boardid.$replyto."'>"."Post a New Message"."</a>" . "</td>";?></td>
              <td> </td>
            </tr>
        </table></td>
        <td width="426" height="25" align="right" valign="middle"><table width="400" border="0" cellpadding="0" cellspacing="0">
            <tr>
              <td align="center" valign="bottom" class="style8"><?php if ($checkforprev > 50 ){echo "<td >" . "<a href='".$linknext.$boardid.$viewboard.$viewnext."'>"."Previous 50"."</a>" . "</td>";}else {echo "Previous 50";}?></td>
              <td align="center" valign="bottom" class="style8"><?php if ($view ==0){echo "<td align=\"center\">"."Next 50";}else {echo "<td >" . "<a href='".$linknext.$boardid.$viewboard.$viewprevious."'>"."Next 50"."</a>" . "</td>";}?></td>
            </tr>
        </table></td>
      </tr>
    </table></td>
  </tr>
  
  
  <tr>
    <td height="50" align="left" valign="top" bgcolor="#DFE6FF"> </td>
  </tr>
  <tr>
    <td align="left" valign="top" bgcolor="#FFFFFF"><span class="style5">Phase 1: Initial develpment of site, get it up, working, and on the250group.com. <a href="/phases.php">Click here for a list of Phases. </a></span></td>
  </tr>
</table>
</body>
</html>

 

 

Any ideas on what I might be doing wrong? Thanks.

Link to comment
Share on other sites
This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
 Share
Go to topic listing
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.