/
user_auth_fns.php
43 lines (39 loc) · 1002 Bytes
/
user_auth_fns.php
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<?php
function login($name, $passwd) {
$db = db_connect();
$query = "select * from members where name='".$name."' and passwd='".$passwd."'";
$result = $db->query($query);
if ($result->num_rows>0) {
return true;
} else {
return false;
}
}
function get_authorid($name) {
$db = db_connect();
$query = "select id from members where name='".$name."'";
$result = $db->query($query);
if ($result) {
$obj = $result->fetch_object();
return $obj->id;
}
}
function check_valid_user(){
if (!isset($_SESSION['author'])) {
header('Location:http://127.0.0.1/blog/login.php');
exit;
}
}
function register($name, $passwd) {
$db = db_connect();
$query = "select * from members where name='".$name."'";
$result = $db->query($query);
if ($result->num_rows>0) {
echo "the name already exits.";
do_html_url('blog/register', 'Back to register');
exit;
}
$query = "insert into members(name, passwd) values('".$name."','".$passwd."')";
$result = $db->query($query);
return $result;
}