File Source for css

<?php
/**
* @version $Header$
* User css Library
*
* @package themes
*/
/**
* css Library
*
* @package themes
*/
class cssLib extends BitBase {
function list_css($path, &$back) {
$handle = opendir($path);
while ($file = readdir($handle)) {
if (is_dir($path.'/'.$file) and $file <> ".." and $file <> "." and $file <> "CVS") {
$back = $this->list_css($path.'/'.$file, $back);
} elseif ((substr($file, -4, 4) == ".css") and (ereg("^[-_a-zA-Z0-9\.]*$", $file))) {
array_push($back, substr($path.'/'.$file, strlen(BIT_ROOT_PATH)));
}
unset($file);
}
closedir($handle);
unset($handle);
return $back;
}
function browse_css($path) {
if (!is_file($path)) {
return array("error" => "No such file : $path");
}
$meat = implode("", file($path));
$find[0] = "/\}/";
$repl[0] = "\n}\n";
$find[1] = "/\{/";
$repl[1] = "\n{\n";
$find[2] = "/\/\*/";
$repl[2] = "\n/*\n";
$find[3] = "/\*\//";
$repl[3] = "\n*/\n";
$find[4] = "/;/";
$repl[4] = ";\n";
$find[5] = "/(W|w)hite/";
$repl[5] = "#FFFFFF";
$find[6] = "/(B|b)lack/";
$repl[6] = "#000000";
$res = preg_replace($find, $repl, $meat);
return array(
"error" => '',
"content" => split("\n", $res)
);
}
function parse_css($data) {
$back = array();
$index = 0;
$type = '';
foreach ($data as $line) {
$line = trim($line);
if ($line) {
if (($type != "comment") and ($line == "/*")) {
$type = "comment";
$index++;
$back["$index"]["comment"] = '';
$back["$index"]["items"] = array();
$back["$index"]["attributes"] = array();
} elseif (($type == "comment") and ($line == "*/")) {
$type = "";
} elseif ($type == "comment") {
$back["$index"]["comment"] .= "$line\n";
} elseif (($type == "items") and ($line == "{")) {
$type = "attributes";
} elseif ($type == "items") {
$li = split(",", $line);
foreach ($li as $l) {
$l = trim($l);
if ($l)
$back["$index"]["items"][] = $l;
}
} elseif (($type == "attributes") and ($line == "}")) {
$type = "";
$index++;
$back["$index"]["comment"] = '';
$back["$index"]["items"] = array();
$back["$index"]["attributes"] = array();
} elseif ($type == "attributes") {
$parts = split(":", str_replace(";", "", $line));
if (isset($parts[0]) && isset($parts[1])) {
$obj = trim($parts[0]);
$back["$index"]["attributes"]["$obj"] = trim($parts[1]);
}
} else {
$li = split(",", $line);
foreach ($li as $l) {
$l = trim($l);
if ($l)
$back["$index"]["items"][] = $l;
}
$type = "items";
}
$back["content"] = $line;
}
}
return $back;
}
// Load CSS2 styled file (@import aware)
//
// TODO: Will M$ windowz eat '/' as path delimiter?
//
function load_css2_file($filename) {
$data = '';
$path = dirname($filename);
if (!file_exists($filename)) {
return;
}
$lines = file($filename);
foreach ($lines as $line) {
if (preg_match_all("/@import.*$[\'|\" ]*(.*)[\'|\" ]*$.*;/U", $line, $importfiles, PREG_SET_ORDER)) {
foreach ($importfiles as $file) {
$fileName = trim( $file[1] );
if( $fileName != '../../base.css' ) {
$import = $path.'/'.$fileName;
$data .= $this->load_css2_file($import);
$line = str_replace($file[0], "", $line);
}
}
}
// TODO: Does it matter what $line may contain smth before '@import'? :)
$data .= $line;
}
return $data;
}
}
global $csslib;
$csslib = new cssLib();
?>

Source for file css_lib.php