100) { return; }
//----------------------------------------------------------
// create a string $s_dir containing the full current path.
//----------------------------------------------------------
$s_dir="";
for ($c=0; $c<=$dir_depth; $c++) { $s_dir .= $cur_path[$c]; }
//--------------------------------------------------------------------
// Open the directory, and read all the files from it one by one...
//--------------------------------------------------------------------
$dhandle=opendir("$s_dir");
while ($file = readdir($dhandle)) {
//-------------------------------------------------
// Ignore the 'this' and 'parent' directory items
//-------------------------------------------------
if (($file!=".") && ($file!="..")) {
//-------------------------------------------------------------------------
// if the file is a regular file - check it for the search text.
// Only check files with a .php extension - this is all there is on WB!
//-------------------------------------------------------------------------
if (is_file($s_dir.$file)) {
$file_ext = substr($file, strlen($file)-3, 3);
if (($file_ext == "php")||($file_ext == "htm")) search_file($s_dir.$file);
}
//----------------------------------------------------------------------------------------
// if the file is a directory - add it to the current_path and call this function again.
//----------------------------------------------------------------------------------------
elseif (is_dir($s_dir.$file)) {
$cur_path[++$dir_depth] = ($file."/");
search_dir();
$dir_depth--;
}
}
}
} // End of function.
//----------------------------------------------------------------
// Function: search_file() - searches a file for the search term
//----------------------------------------------------------------
function search_file ($file) {
global $cur_path, $dir_depth, $search_term, $results, $r_text, $r_title, $matches;
//----------------------------------------------------------
// create a string $s_dir containing the full current path
//----------------------------------------------------------
$s_dir="";
for ($c=0; $c<=$dir_depth; $c++) $s_dir .= $cur_path[$c];
//-----------------------------------------------------------------------------------------
// Open the file, read it's contents into a variable $f_data. Create a lowercase version so
// the search is case insensitive, then check that for the search term.
//-----------------------------------------------------------------------------------------
$f_size = filesize($file);
$f_handle = fopen($file, "r");
$f_data = fread($f_handle, $f_size);
//--------------------------------------------------------------------
// If the file contains 'SSIGNORE' - Don't Search it. This prevents
// scripts and other non-content files from being searched.
//--------------------------------------------------------------------
if ($text = strstr($f_data, 'SSIGNORE')) return;
$f_dlc = strtolower($f_data);
$t_text = "";
$in_tag = 0;
if ($text = strstr(strip_tags($f_dlc), $search_term)) {
$results[$matches] = $file;
$text = substr($text, 0, 500);
$text = str_replace ($search_term, "".$search_term. "", $text);
$r_text [$matches] = "...". $text. "...";
$t_start = strpos ($f_dlc, "") + 7;
$t_end = strpos ($f_dlc, "");
$r_title[$matches++] = substr($f_data, $t_start, $t_end-$t_start);
}
fclose($f_handle);
} // End of function.
?>
English
