<?php
//Sitesearch v1.1 - Sheridan Saint-Michel
//Begin Environment Variables. You need to set these!//
//List of directories to be included in the search.
//Usage "path" => "url" (path to directory and URL which corresponds to directory)
//remember to include the trailing / on the URL
$directories = array(
"/home/mysite/HTML" => "http://www.mysite.com/",
"/home/mysite/HTML/sales" => "http://www.mysite.com/sales/",
"/home/mysite/HTML/products" => "http://www.mysite.com/products/"
);
//End Environment Variables//
Function Keyword_Check($filenames,$keywords)
{
for($i = 0; $i < count($filenames); $i++)
{
$filename = $filenames[$i];
$match = 0;
$fd = fopen($filename, "r");
$contents = fread($fd, filesize ($filename));
fclose($fd);
//Remove HTML Tags before searching
$search = array ("'<script[^>]*?>.*?</script>'si", // Strip out javascript
"'<[/!]*?[^<>]*?>'si", // Strip out html tags
"'([rn])[s]+'", // Strip out white space
"'&(quot|#34);'i", // Replace html entities
"'&(amp|#38);'i",
"'&(lt|#60);'i",
"'&(gt|#62);'i",
"'&(nbsp|#160);'i",
"'&(iexcl|#161);'i",
"'&(cent|#162);'i",
"'&(pound|#163);'i",
"'&(copy|#169);'i",
"'&#(d+);'e"); // evaluate as php
$replace = array ("",
" ",
"\1",
""",
"&",
"<",
">",
" ",
chr(161),
chr(162),
chr(163),
chr(169),
"chr(\1)");
$contents = preg_replace ($search, $replace, $contents);
$contents = preg_replace ("/W/", " ", $contents);
$contents = preg_replace ("/s+/", " ", $contents);
//Seperate Each Word into an Array Element and Compare to Keywords
$contents = explode(" ", $contents);
$j = 0;
for($j = 0; $j < count($keywords); $j++)
{
for($k = 0; $k < count($contents); $k++)
{
//compare contents with each keyword
if (!strcasecmp ($contents[$k], $keywords[$j]))
{
$match++;
break;
}
}
}
if ($match == count($keywords) )
$retVal[count($retVal)] = $filename;
}
return $retVal;
}
function Get_Filenames($directory)
{
//Load Directory Into Array
$handle=opendir($directory);
while ($file = readdir($handle))
{
if ($file != "." && $file != ".." && !is_dir($file))
$retVal[count($retVal)] = $file;
}
//Clean up and sort
closedir($handle);
sort($retVal);
return $retVal;
}
if (isset($keyword) && preg_match("|S+|",$keyword))
{
$keywords = explode(" ", $keyword);
$pages = array();
while (list ($key, $val) = each ($directories))
{
$directory = $key;
chdir($directory) or die("Directory $directory Not found");
$filenames = Get_Filenames($directory);
$found = Keyword_Check($filenames,$keywords);
//add any pages with keywords in current directory to array
for($i = 0;$i < count($found); $i++)
{
$add = "$val$found[$i]";
$pages[count($pages)] = $add;
}
}
$numfound = count($pages);
?>
<HTML>
<Head>
<Title>Website Search</Title>
</Head>
<?php } ?>
<Body>
<Form Action=search.php>
<Input Type=Text Name=keyword Value="<?=$keyword?>";>
<Input Type=Submit Value=Search>
<Input Type=Reset Value="New Search">
<?php
if ( isset($keyword) )
{
echo "<HR>n";
echo "<Font Color=Blue>$numfound pages matching your query were found</Font>";
echo "<HR>";
for ($i = 0; $i < count($pages); $i++)
echo "<A HREF="$pages[$i]">$pages[$i]</A><BR>";
}
?>
</Form>
</Body>
</HTML>
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