Something

$explode = explode("-",$blogg_id);#RETURN ALL BLOGGS FROM A DATE				#CHECK IF $blogg_id WAS EXPLODEDif(isset($explode[1]) && isset($explode[2])){			#CHECK IF THE RESULT FROM EXPLODE IS A VALID DATE	if(checkdate($explode[1],$explode[2],$explode[0]))	{		#RETURN ALL POSTS FROM THAT DAY			$data = $this->db->select("*","blogg","date BETWEEN '".$blogg_id." 00:00:00' AND '".$blogg_id." 23:59:59'");			}}