private function verifyForm() { if ($_SESSION['userid'] == "") { echo "<script>\r\n\t\t\talert('Session variable not working');\r\n\t\t\t</script>"; } if (!isset($this->albumName) || $this->albumName == '' || (!isset($this->pictureName) || $this->pictureName == '') || (!isset($this->userName) || $this->userName == '') || (!isset($this->tagName) || $this->tagName == '')) { //something's missing $this->PrintError(0); return false; } $model = new APIModel(); $result = $model->verifyPerson($this->userName); if ($result != "Person Exists") { //something's missing $this->PrintError(4); return false; } $userid = $model->getID($this->userName); $result = $model->verifyAlbum($userid, $this->albumName); if ($result != "Album Exists") { //something's missing $this->PrintError(3); return false; } $albumID = $model->getAlbumID($userid, $this->albumName); $result = $model->verifyPicture($albumID, $this->pictureName); if ($result != "Picture Exists") { //something's missing $this->PrintError(5); return false; } else { return true; } }