Results not being echoed
Posted: Mon Apr 11, 2005 7:05 am
can anyone see why my results are not being echoed from line 129 :
Code: Select all
<?php
// config-------------------------------------
$host = "xxxxxxxxxxx"; //your database host
$user = "xxx"; // your database user name
$pass = "xxxxxxxxxxx"; // your database password
$db = "contact_management_system"; // your database name
$filename = "index.php"; // name of this file
$option = array (5, 10, 20, 50, 100, 200);
$default = 100; // default number of records per page
$action = $_SERVER['PHP_SELF']; // if this doesn't work, enter the filename
// database query. Enter your query here
$query = "SELECT
stu_id, name,organisation,website
FROM studentwebsites ORDER BY organisation ";
// end config---------------------------------
$opt_cnt = count ($option);
$go = $_GET['go'];
// paranoid
if ($go == "") {
$go = $default;
}
elseif (!in_array ($go, $option)) {
$go = $default;
}
elseif (!is_numeric ($go)) {
$go = $default;
}
$nol = $go;
$limit = "0, $nol";
$count = 1;
echo "<form name=\"form1\" id=\"form1\" method=\"get\" action=\"$action\">\r\n";
echo "<select name=\"go\" id=\"go\">\r\n";
for ($i = 0; $i <= $opt_cnt; $i ++) {
if ($option[$i] == $go) {
echo "<option value=\"".$option[$i]."\" selected=\"selected\">".$option[$i]."</option>\r\n";
} else {
echo "<option value=\"".$option[$i]."\">".$option[$i]."</option>\r\n";
}
}
echo "</select>\r\n";
echo "<input type=\"submit\" name=\"Submit\" id=\"Submit\" value=\"Go\" />\r\n";
echo "</form>\r\n";
$connection = mysql_connect ($host, $user, $pass) or die ("Unable to connect");
mysql_select_db ($db) or die ("Unable to select database $db");
// control query------------------------------
/* this query checks how many records you have in your table.
I created this query so we could be able to check if user is
trying to append number larger than the number of records
to the query string.*/
$off_sql = mysql_query ("$query") or die ("Error in query: $off_sql".mysql_error());
$off_pag = ceil (mysql_num_rows($off_sql) / $nol);
//--------------------------------------------
$off = $_GET['offset'];
//paranoid
if (get_magic_quotes_gpc() == 0) {
$off = addslashes ($off);
}
if (!is_numeric ($off)) {
$off = 1;
}
// this checks if user is trying to put something stupid in query string
if ($off > $off_pag) {
$off = 1;
}
if ($off == "1") {
$limit = "0, $nol";
}
elseif ($off <> "") {
for ($i = 0; $i <= ($off - 1) * $nol; $i ++) {
$limit = "$i, $nol";
$count = $i + 1;
}
}
// Query to extract records from database.
$sql = mysql_query ("$query LIMIT $limit") or die ("Error in query: $sql".mysql_error());
// Define your colors for the alternating rows
$color1 = "#ADD8E6";$color2 = "#E0FFFF";
$color = $color2;
echo "<table width=\"50%\" border=\"0\" cellpadding=\"2\" cellspacing=\"2\">
<tr>
<td <b>Id</b> </td>
<td <b>Name</b> </td>
<td> <b>Organisation</b> </td>
<td> <b>Website</small></b> </td></tr>";
while ($row = mysql_fetch_object($sql))
{($color==$color2)? $color = $color1 : $color = $color2;
echo "<tr bgcolor=\"$color\"><td>".$count . '</td>
<td>'.$row->org_id.'</td>
<td>'.$row->name.'</a></td>
<td>'. $row->organisation .'</td>
<td>'. $row->website .'</tr>';
$count += 1;
}
echo "</table>";
echo "<br /><br />\r\n";
if ($off <> 1) {
$prev = $off - 1;
echo "[ < <a href=\"$filename?offset=$prev&go=$go\">prev</a> ] \r\n";
}
for ($i = 1; $i <= $off_pag; $i ++) {
if ($i == $off) {
echo "[<b> $i </b>] \r\n";
} else {
echo "[ <a href=\"$filename?offset=$i&go=$go\">$i</a> ] \r\n";
}
}
if ($off < $off_pag) {
$next = $off + 1;
echo "[ <a href=\"$filename?offset=$next&go=$go\">next</a> > ] \r\n";
}
echo "<br /><br />\r\n";
echo "Page $off of $off_pag<br />\r\n";
?>