added functions to get sql-data to Database-class, migrated backup-cron to new PDO database class, refs #1287

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>

lib/classes/database/class.Database.php

@@ -53,6 +53,12 @@ class Database {
 	 */
 	private static $_dbname = null;
 
+	/**
+	 * sql-access data
+	 */
+	private static $_needsqldata = false;
+	private static $_sqldata = null;
+
 	/**
 	 * Wrapper for PDOStatement::execute so we can catch the PDOException
 	 * and display the error nicely on the panel
@@ -119,6 +125,40 @@ class Database {
 		self::$_needroot = $needroot;
 	}
 
+	/**
+	 * enable the temporary access to sql-access data
+	 * note: if you want root-sqldata you need to
+	 * call needRoot(true) first. Also, this will
+	 * only give you the data ONCE as it disable itself
+	 * after the first access to the data
+	 *
+	 * @param bool $needsql
+	 */
+	public static function needSqlData($needsql = false) {
+		self::$_needsqldata = $needsql;
+		self::$_sqldata = array();
+		self::$_link = null;
+	}
+
+	/**
+	 * returns the sql-access data as array using indeces
+	 * 'user', 'passwd' and 'host'. Returns false if not enabled
+	 *
+	 * @return array|bool
+	 */
+	public static function getSqlData() {
+		if (self::$_sqldata !== null
+				&& is_array(self::$_sqldata)
+				&& isset(self::$_sqldata['user'])
+		) {
+			return self::$_sqldata;
+			// automatically disable sql-data
+			self::$_sqldata = null;
+			self::$_needsqldata = false;
+		}
+		return false;
+	}
+
 	/**
 	 * let's us interact with the PDO-Object by using static
 	 * call like "Database::function()"
@@ -194,6 +234,15 @@ class Database {
 			$host = $sql["host"];
 		}
 
+		// save sql-access-data if needed
+		if (self::$_needsqldata) {
+			self::$_sqldata = array(
+					'user' => $user,
+					'passwd' => $password,
+					'host' => $host
+			);
+		}
+
 		// build up connection string
 		$driver = 'mysql';
 		$dsn = $driver.":";