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function s_search($query) {
// Searches for query in the index file.
// Multiple word search originally contributed by Matthew Furister
$query = trim(strtolower(c_strip_chars($query)));
$search_data = @file($GLOBALS[index_file]) or die("

$GLOBALS[err_no_search_db]

");
$pages_found = " ";
foreach ($search_data as $search_page) {
$page_arr = explode("|", $search_page);
$found_count = 0;
$qry_array = split('[, ]+',trim(strtolower($query)));
foreach ($qry_array as $qry) {
if (in_array($qry, $page_arr)) {
++$found_count;
$pages_found .= $page_arr[0] . " ";
}
}
if ($found_count == count($qry_array)) $result_arr[] = $page_arr[0];
}
return $result_arr;
}

function s_print_title_desc($file_n) {
$file = @file($file_n);
if ($file) {
$line_complete = implode('', $file);
eregi("", $line_complete, $out);
$title = trim($out[1]);
if($title) $line_complete = str_replace($title, "", $line_complete);
$line_complete = strip_tags($line_complete);
$line_complete = trim($line_complete);
$line_complete = trim(substr($line_complete, 0, 400));

echo "

";
if ($title)
echo "$title - $file_n";
else
echo "$file_n";
echo "
$line_complete...n
";
}
else {
echo "

$file_n
...";
}
}