refactor to use Db class

Author: ylebre

lib/IpAttempts.php

@@ -1,22 +1,17 @@
 <?php
 	namespace Pdsinterop\PhpSolid;
-	
-	class IpAttempts {
-		private static $pdo;
-		private static function connect() {
-			if (!isset(self::$pdo)) {
-				self::$pdo = new \PDO("sqlite:" . DBPATH);
-			}
-		}
 
+	use Pdsinterop\PhpSolid\Db;
+
+	class IpAttempts {
 		public static function logFailedAttempt($ip, $type, $expires) {
 			if (in_array($ip, TRUSTED_IPS)) {
 				return;
 			}
 
-			self::connect();
+			Db::connect();
 
-			$query = self::$pdo->prepare(
+			$query = Db::$pdo->prepare(
 				'INSERT INTO ipAttempts VALUES(:ip, :type, :expires)'
 			);
 			$query->execute([
@@ -31,10 +26,10 @@ public static function getAttemptsCount($ip, $type) {
 				return 0;
 			}
 
-			self::connect();
+			Db::connect();
 
 			$now = new \DateTime();
-			$query = self::$pdo->prepare(
+			$query = Db::$pdo->prepare(
 				'SELECT count(ip) as count FROM ipAttempts WHERE ip=:ip AND type=:type AND expires > :now'
 			);
 			$query->execute([
@@ -49,10 +44,10 @@ public static function getAttemptsCount($ip, $type) {
 			return 0;
 		}
 		public static function cleanupAttempts() {
-			self::connect();
+			Db::connect();
 
 			$now = new \DateTime();
-			$query = self::$pdo->prepare(
+			$query = Db::$pdo->prepare(
 				'DELETE FROM ipAttempts WHERE expires < :now'
 			);
 			$query->execute([