Whats wrong here?
It say: Notice: Undefined variable: var in C:\wamp\www\work\search\search.php on line 3
index.php
Code: Select all
<form name=form action=search.php method=get>
<input type=text name=q >
<input type=submit name=Submit value=Search >
</form>
Code: Select all
<?php
$trimmed = trim($var);
$limit=10;
if ($trimmed == ""){
echo "<p>Please enter a search...</p>";
exit;
}
if (!isset($var)){
echo "<p>We dont seem to have a search parameter!</p>";
exit;
}
mysql_connect("localhost","root","");
mysql_select_db("Areox") or die("Unable to select database");
$query = "select * from the_table where 1st_field like \"%$trimmed%\" order by 1st_field";
$numresults=mysql_query($query);
$numrows=mysql_num_rows($numresults);
if ($numrows == 0)
{
echo "<h4>Results</h4>";
echo "<p>Sorry, your search: " . $trimmed . " returned zero results</p>";
echo "<p><a href=\"http://www.google.com/search?q="
. $trimmed . "\" target=\"_blank\" title=\"Look up
" . $trimmed . " on Google\">Click here</a> to try the
search on google</p>";
}
if (empty($s)) {
$s=0;
}
$query .= " limit $s,$limit";
$result = mysql_query($query) or die("Couldn't execute query");
echo "<p>You searched for: " . $var . "</p>";
echo "Results";
$count = 1 + $s ;
while ($row= mysql_fetch_array($result)) {
$title = $row["1st_field"];
echo "$count.) $title" ;
$count++ ;
}
$currPage = (($s/$limit) + 1);
echo "<br />";
if ($s>=1) { // bypass PREV link if s is 0
$prevs=($s-$limit);
print " <a href=\"$PHP_SELF?s=$prevs&q=$var\"><<
Prev 10</a> ";
}
$pages=intval($numrows/$limit);
if ($numrows%$limit) {
$pages++;
}
if (!((($s+$limit)/$limit)==$pages) && $pages!=1) {
$news=$s+$limit;
echo " <a href=\"$PHP_SELF?s=$news&q=$var\">Next 10 >></a>";
}
$a = $s + ($limit) ;
if ($a > $numrows) { $a = $numrows ; }
$b = $s + 1 ;
echo "<p>Showing results $b to $a of $numrows</p>";
?>