From cd7aeaef26bf05e42e789da6bc4a97118c40d616 Mon Sep 17 00:00:00 2001
From: moehm
Date: Fri, 21 Mar 2014 18:40:44 +0100
Subject: The index.php starts the download. Also extra function to print empty
 folders.

---
 www/functions/func_content.php | 87 ++++++++++++++++++++++++++++++++++++------
 1 file changed, 75 insertions(+), 12 deletions(-)

(limited to 'www/functions/func_content.php')

diff --git a/www/functions/func_content.php b/www/functions/func_content.php
index f7c4629..c750554 100755
--- a/www/functions/func_content.php
+++ b/www/functions/func_content.php
@@ -1,5 +1,23 @@
 <?php
 
+function collect_content($db,$username, $folder_path){
+	$owner = user_id($db, $username);
+
+	if(!$owner){
+		failure("This user doesn't exist!");
+	}
+
+	$file_id = select_file_id($db, $owner, $folder_path);
+
+	if(!$file_id){
+		print_empty_folder($db, $username, $folder_path);
+	}
+
+	$content = get_content($db, $file_id, $owner);
+	
+	return $content;
+}
+
 function get_content($db, $file_id, $owner){
 
 	$content_db = $db->query("SELECT * FROM files WHERE parent=" . $file_id . " AND owner=" . $owner . ";");
@@ -19,21 +37,66 @@ function get_content($db, $file_id, $owner){
 		$count++;
 	}
 
-/*
-	var_dump($content); exit;
-	if($content[0][4] == "FILE"){
-		if(!start_file_download($username, $folder_path)){
-			echo "False!"; exit;
-			return false;
-		} else {
-			echo "True!"; exit;
-			return true;
-		}
-	}
-*/
 	if(!empty($content)){
 		return $content;	// returns everything listed in the folder which is commited as parameter
 	} else {
 		return false;		// empty folder
 	}
 }
+
+function get_path_to_empty_folder($db, $username, $folder_path){
+
+	if($_SESSION["login"] && $_SESSION["userid"] == $owner){
+		if($_SESSION["login"] && $_SESSION["userid"] == $owner){}
+	} else {
+		$share ="AND share='PUBLIC'";
+	}
+
+	$folder_array_unsafe = explode("/",$folder_path);
+	$length = count($folder_array_unsafe);
+
+	$root_db = $db->query("SELECT id FROM files WHERE parent=0 AND owner=" . SQLite3::escapeString($owner) . " AND fo    lder='DIRECTORY' " . $share . ";");
+	$root_ar = $root_db->fetchArray(SQLITE3_NUM);
+	$root_id = $root_ar[0];
+
+	if(empty($root_id[0])){
+		return NOT_PUBLIC;
+	}
+
+	$parentdir = $root_id;
+
+	for($i=0; $i<$length; $i++){
+		$parentdir_db = $db->query("SELECT id, parent FROM files WHERE owner=" . $owner . $share . " AND parent="     . $parentdir . " AND name='" . SQLite3::escapeString($folder_array_unsafe[$i]) . "';");
+		$prim_id = $parentdir_db->fetchArray(SQLITE3_NUM);
+
+		if($parentdir != $prim_id[1]){
+			$wrong_folder = $folder_array_unsafe[$i];
+			$working_path[0] = $wrong_folder;
+
+			for($j=0; $j<$i; $j++){
+				$working_path[$j] = $folder_array_unsafe[$j];
+			}
+
+			$lwp = count($working_path);
+			$working_path[$lwp] = $wrong_folder;
+
+			return $working_path; 	// returns working path and wrong folder as an array
+		}
+
+	}
+
+	return false;
+}
+
+function print_empty_folder($content){
+	$length = count($content);
+
+	$wrong_folder = $content[$length-1];
+	$working_path[0] = $wrong_folder;	// initialize empty array
+	
+	for($i=0; $i<$length-2, $i++){
+		$working_path[$i] = $content[$i];
+	}
+
+	get_404($working_path, $wrong_folder);
+}
-- 
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