pengecekan login

cek_login.php

+<?php
+global $con;
+	$con = mysqli_connect("localhost", "root", "");
+	if (!$con) {
+		die("database connect problem");
+	}
+	$db_use = mysqli_select_db($con, "mydb") or die("selet db problem !!");
+	
+	function execQ($strQ){
+		global $con;
+		
+		$res = mysqli_query($con,$strQ);
+	
+		return $res;		
+	}
+	function closeConn()
+	{
+		global $con;
+		
+		$res = mysqli_close($con);
+		
+		return $res;
+	}
+function getUser($username,$password)	{
+		$strQ = "SELECT * FROM member WHERE username='".$username."' AND password='".$password."'";
+		$resUsr = execQ($strQ);
+		
+		if (mysqli_num_rows($resUsr) > 0) {
+			return $resUsr;
+		}else{
+			return NULL;
+		}
+	}
+	function getAdmin($username,$password)	{
+		$strQ = "SELECT * FROM admin WHERE username='".$username."' AND password='".$password."'";
+		$resAdm = execQ($strQ);
+		if (mysqli_num_rows($resAdm) > 0) {
+			return $resAdm;
+		}else{
+			return NULL;
+		}
+	}
+?>
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