+ /**
+ * retrive F-Spot database version
+ *
+ * this function will return the F-Spot database version number
+ * It is stored within the sqlite3 database in the table meta
+ */
+ public function getFspotDBVersion()
+ {
+ if($result = $this->db->db_fetchSingleRow("
+ SELECT data as version
+ FROM meta
+ WHERE
+ name LIKE 'F-Spot Database Version'
+ "))
+ return $result['version'];
+
+ return null;
+
+ } // getFspotDBVersion()
+
+ /**
+ * parse the provided URI and will returned the
+ * requested chunk
+ */
+ public function parse_uri($uri, $mode)
+ {
+ if(($components = parse_url($uri)) !== false) {
+
+ switch($mode) {
+ case 'filename':
+ return basename($components['path']);
+ break;
+ case 'dirname':
+ return dirname($components['path']);
+ break;
+ case 'fullpath':
+ return $components['path'];
+ break;
+ }
+ }
+
+ return $uri;
+
+ } // parse_uri()
+
+ /**
+ * validate config options
+ *
+ * this function checks if all necessary configuration options are
+ * specified and set.
+ */
+ private function check_config_options()
+ {
+ if(!isset($this->cfg->page_title) || $this->cfg->page_title == "")
+ $this->_error("Please set \$page_title in phpfspot_cfg");
+
+ if(!isset($this->cfg->base_path) || $this->cfg->base_path == "")
+ $this->_error("Please set \$base_path in phpfspot_cfg");
+
+ if(!isset($this->cfg->web_path) || $this->cfg->web_path == "")
+ $this->_error("Please set \$web_path in phpfspot_cfg");
+
+ if(!isset($this->cfg->thumb_path) || $this->cfg->thumb_path == "")
+ $this->_error("Please set \$thumb_path in phpfspot_cfg");
+
+ if(!isset($this->cfg->smarty_path) || $this->cfg->smarty_path == "")
+ $this->_error("Please set \$smarty_path in phpfspot_cfg");
+
+ if(!isset($this->cfg->fspot_db) || $this->cfg->fspot_db == "")
+ $this->_error("Please set \$fspot_db in phpfspot_cfg");
+
+ if(!isset($this->cfg->db_access) || $this->cfg->db_access == "")
+ $this->_error("Please set \$db_access in phpfspot_cfg");
+
+ if(!isset($this->cfg->phpfspot_db) || $this->cfg->phpfspot_db == "")
+ $this->_error("Please set \$phpfspot_db in phpfspot_cfg");
+
+ if(!isset($this->cfg->thumb_width) || $this->cfg->thumb_width == "")
+ $this->_error("Please set \$thumb_width in phpfspot_cfg");
+
+ if(!isset($this->cfg->thumb_height) || $this->cfg->thumb_height == "")
+ $this->_error("Please set \$thumb_height in phpfspot_cfg");
+
+ if(!isset($this->cfg->photo_width) || $this->cfg->photo_width == "")
+ $this->_error("Please set \$photo_width in phpfspot_cfg");
+
+ if(!isset($this->cfg->mini_width) || $this->cfg->mini_width == "")
+ $this->_error("Please set \$mini_width in phpfspot_cfg");
+
+ if(!isset($this->cfg->thumbs_per_page))
+ $this->_error("Please set \$thumbs_per_page in phpfspot_cfg");
+
+ if(!isset($this->cfg->path_replace_from) || $this->cfg->path_replace_from == "")
+ $this->_error("Please set \$path_replace_from in phpfspot_cfg");
+
+ if(!isset($this->cfg->path_replace_to) || $this->cfg->path_replace_to == "")
+ $this->_error("Please set \$path_replace_to in phpfspot_cfg");
+
+ if(!isset($this->cfg->hide_tags))
+ $this->_error("Please set \$hide_tags in phpfspot_cfg");
+
+ if(!isset($this->cfg->theme_name))
+ $this->_error("Please set \$theme_name in phpfspot_cfg");
+
+ if(!isset($this->cfg->logging))
+ $this->_error("Please set \$logging in phpfspot_cfg");
+
+ if(isset($this->cfg->logging) && $this->cfg->logging == 'logfile') {
+
+ if(!isset($this->cfg->log_file))
+ $this->_error("Please set \$log_file because you set logging = log_file in phpfspot_cfg");
+
+ if(!is_writeable($this->cfg->log_file))
+ $this->_error("The specified \$log_file ". $log_file ." is not writeable!");
+
+ }
+
+ /* check for pending slash on web_path */
+ if(!preg_match("/\/$/", $this->web_path))
+ $this->web_path.= "/";
+
+ return $this->runtime_error;
+
+ } // check_config_options()
+
+} // class PHPFSPOT