People may now chose how much time their paste can roam on earth

cronjob.php

@@ -0,0 +1,15 @@
+<?php
+if (isset($_GET["key"])){
+	if($_GET["key"]=="b1g51bf6g"){    //Kill sessions
+		include "config/config.php";
+		$time = time();
+		$stmt = $conn->prepare("DELETE from `pastes` where `expire`<:time and `expire`>0");
+		$stmt->bindValue(':time', $time);
+		$stmt->execute();
+		$conn = null; //close connection to database
+		echo 'OK! 200';
+	}
+}
+//Cron job example: */5 * * * * curl --silent http://127.0.0.1/paste/cronjob.php?key=b1g51bf6g > /dev/null
+//More about cron jobs: http://www.shellhacks.com/en/Adding-Cron-Jobs-in-Linux-Crontab-Usage-and-Examples
+?>