Hey guys,
I am using this script to connect to mysql database.
Here it is the code:
<?php
define('DB_HOST', 'localhost');
define('DB_USER', 'myusername');
define('DB_PASSWORD', 'mypassword');
define('DB_DATABASE', 'mydatabase');
session_start();
$errmsg_arr = array();
$errflag = false;
$link = mysql_connect(DB_HOST, DB_USER, DB_PASSWORD);
if(!$link) {
die('Failed to connect to server: ' . mysql_error());
}
$db = mysql_select_db(DB_DATABASE);
if(!$db) {
die("Unable to select database");
}
function clean($str) {
$str = @trim($str);
if(get_magic_quotes_gpc()) {
$str = stripslashes($str);
}
return mysql_real_escape_string($str);
}
$login = clean($_GET['login']);
$password = clean($_GET['password']);
if($login == '') {
$errmsg_arr[] = 'Login ID missing';
$errflag = true;
}
if($password == '') {
$errmsg_arr[] = 'PS ID missing';
$errflag = true;
}
if($errflag) {
$_SESSION['ERRMSG_ARR'] = $errmsg_arr;
session_write_close();
echo "ERROR";
exit();
}
$qry="SELECT level FROM users WHERE login='$login' AND passwd='$password'";
if($result) {
$result=mysql_query($qry);
echo $result;
exit();
}else {
die("Query failed");
}
?>
However, I have received an error which I catch from this line:
echo "ERROR";
I have input the correct username, password and the name of the database.
Do you have any idea why I have received an error, guess if I have missing something?