Fixed bugs and updated structure

public/download.php

@@ -0,0 +1,52 @@
+<?php 
+	function recursor($dir, $type) {
+		$result = array();
+
+		// create the pattern to get the type
+		$x = "/_*.";
+		for ($i = 0; $i < strlen($type); $i++){
+			$x .= "[" . strtolower($type[$i]) . strtoupper($type[$i]) ."]";
+		}
+
+		// get the directories
+		foreach(glob($dir . "/*") as $d) {
+			if ( is_dir( $d ) ) {
+
+				// find the files in each directory
+				foreach (glob($d . $x) as $f) {
+					$result[] = $f;
+				}
+				// $more = recursor($d, $type);
+				// $result = array_merge($result, $more);
+				$result = array_merge($result, recursor($d, $type));
+			}
+		}
+		return $result;
+	}
+
+	$allowed_types = ["scss", "js"];
+	$patterns = dirname(dirname(__file__)) . "/src/pg/patterns";
+
+
+	if (!isset($_SERVER['QUERY_STRING']) || !in_array($_SERVER['QUERY_STRING'], $allowed_types)) {
+		echo "File extension type is not defined. Ensure that you have added ?[file extension] to the URL. If you have defined a file extension and it is not allowed, you'll need to contact the an administrator to get the requested files.";
+		die();
+	}
+
+	$type = $_SERVER['QUERY_STRING'];
+
+	$file_list = recursor($patterns, $type);
+
+	$f = tmpfile();
+	$t = stream_get_meta_data($f)['uri'];
+	$z = new ZipArchive();
+
+	$zf = $z->open($t, ZipArchive::CREATE);
+	foreach($file_list as $f) {
+		$z->addFile($f, preg_replace('/^.*?patterns\//', '', $f));
+	}
+	$z->close();
+
+	header('Content-type: application/zip');
+	header(sprintf('Content-Disposition: attachment; filename="%s.zip"', $type));
+	echo(file_get_contents($t)); ?>