<?php
/************************************************************************
 * Mailer v0.2.1-FINAL                                Start: 10/08/2005 *
 * ===================                          Last change: 10/08/2005 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File              : mediadata_functions.php                          *
 * -------------------------------------------------------------------- *
 * Short description : Functions for the mediadata extension            *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Funktionen fuer die verbesserten Mediendaten     *
 * -------------------------------------------------------------------- *
 * $Revision::                                                        $ *
 * $Date::                                                            $ *
 * $Tag:: 0.2.1-FINAL                                                 $ *
 * $Author::                                                          $ *
 * Needs to be in all Files and every File needs "svn propset           *
 * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
 * -------------------------------------------------------------------- *
 * Copyright (c) 2003 - 2009 by Roland Haeder                           *
 * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
 * For more information visit: http://www.mxchange.org                  *
 *                                                                      *
 * This program is free software; you can redistribute it and/or modify *
 * it under the terms of the GNU General Public License as published by *
 * the Free Software Foundation; either version 2 of the License, or    *
 * (at your option) any later version.                                  *
 *                                                                      *
 * This program is distributed in the hope that it will be useful,      *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
 * GNU General Public License for more details.                         *
 *                                                                      *
 * You should have received a copy of the GNU General Public License    *
 * along with this program; if not, write to the Free Software          *
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
 * MA  02110-1301  USA                                                  *
 ************************************************************************/

// Some security stuff...
if (!defined('__SECURITY')) {
	die();
}

// Update an entry
function updateMediadataEntry ($keys_array, $mode, $value) {
	if (is_array($keys_array) && ($value > 0)) {
		// Is an array so we can run it through
		foreach ($keys_array as $key) {
			// First check if it does exist
			$result_media = SQL_QUERY_ESC("SELECT media_key FROM `{?_MYSQL_PREFIX?}_mediadata`
WHERE media_key = '%s' LIMIT 1", array($key), __FUNCTION__, __LINE__);
			if (SQL_NUMROWS($result_media) == 0) {
				// Not found so we create it (mode will be ignored here!)
				SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_mediadata` (media_key, media_value) VALUES ('%s', '%s')",
				array($key, $value), __FUNCTION__, __LINE__);
			} else {
				// Update entry
				switch ($mode) {
					case 'add': $mode = '+'; break;
					case 'sub': $mode = '-'; break;
				}

				if ($mode == 'init') {
					// Initialize entry
					SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_mediadata` SET media_value=%s WHERE media_key='%s' LIMIT 1",
					array($value, $key), __FUNCTION__, __LINE__);
				} else {
					// Update entry
					SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_mediadata` SET media_value=media_value".$mode."%s WHERE media_key='%s' LIMIT 1",
					array($value, $key), __FUNCTION__, __LINE__);
				}
			}
		}
	}
}

// Getter for entry
function getMediadataEntry ($key) {
	// Return nothing by default
	$value = '';

	// Check for entry
	$result = SQL_QUERY_ESC("SELECT media_value FROM `{?_MYSQL_PREFIX?}_mediadata` WHERE media_key='%s' LIMIT 1",
		array($key), __FUNCTION__, __LINE__);
	if (SQL_NUMROWS($result) == 1) {
		// Load data
		list($value) = SQL_FETCHROW($result);
	} // END - if

	// Return data
	return $value;
}

// Filter for updating media data
function FILTER_UPDATE_MEDIADATA_ENTRY ($data) {
	// Execute the filter function
	updateMediadataEntry(array('total_points'), $data['mode'], $data['points']);
}

//
?>