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functions.php
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functions.php
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<?php
include_once 'config.php';
function start_session(){
$session_name ='sec_id';
$secure = SECURE;
$HTTPonly = true;
if(ini_set('session.use_only_cookies', 1)=== FALSE)
{
header("Location: ../error.php?err=Could not initiate a safe session (ini_set)");
exit();
}
$cookieParams = session_get_cookie_params();
session_set_cookie_params($cookieParams["lifetime"],
$cookieParams["path"],
$cookieParams["domain"],
$secure,
$HTTPonly);
// Sets the session name to the one set above.
session_name($session_name);
//session_start(); // Start the PHP session
//session_regenerate_id(true);
}
function login($username, $password, $mysqli) {
$sql = "SELECT id FROM users WHERE username = '".$username."' AND password = '".$password."'";
if($stmt = $mysqli->prepare($sql))
{
$stmt->execute();
$stmt->store_result();
$stmt->fetch();
if($stmt->affected_rows == 1)
{
//correct password
$_SESSION['username'] = $username;
$_SESSION['user_id'] = $id;
$_SESSION['login_string'] = $password;
return true;
} else {
return false;
}
} else {
//user does not exist
return false;
}
}
/*
Login data used for accessing profile.html
in the toneme application layout format.
ia
*/
function login_check($mysqli) {
// Check if all session variables are set
if (isset($_SESSION['user_id'],
$_SESSION['username'],
$_SESSION['login_string'])) {
$user_id = $_SESSION['user_id'];
$login_string = $_SESSION['login_string'];
$username = $_SESSION['username'];
// Get the user-agent string of the user.
$user_browser = $_SERVER['HTTP_USER_AGENT'];
if ($stmt = $mysqli->prepare("SELECT password
FROM members
WHERE id = ? LIMIT 1")) {
// Bind "$user_id" to parameter.
$stmt->bind_param('i', $user_id);
$stmt->execute(); // Execute the prepared query.
$stmt->store_result();
if ($stmt->num_rows == 1) {
// If the user exists get variables from result.
$stmt->bind_result($password);
$stmt->fetch();
$login_check = $password;
if ($login_check == $login_string) {
// Logged In!!!!
return true;
} else {
// Not logged in
return false;
}
} else {
// Not logged in
return false;
}
} else {
// Not logged in
return false;
}
} else {
// Not logged in
return false;
}
}
function returnListActivities($mysqli, $legs, $arms, $core, $cardio) {
$sql = "SELECT activityName, Activity-ID FROM activities";
if(!is_null($legs) || !is_null($arms) || !is_null($core) || !is_null($cardio)){
$alreadyAddingStuff = false;
$sql .=" where";
if(!is_null($legs)){
$sql .= " Legs = " . $legs;
}
if(!is_null($arms)){
if($alreadyAddingStuff == true){
$sql .= " OR ";
} else {
$alreadyAddingStuff = true;
}
$sql .= " Arms = " . $arms;
}
if(!is_null($core)){
if($alreadyAddingStuff == true){
$sql .= " OR ";
} else {
$alreadyAddingStuff = true;
}
$sql .= " Core = " . $core;
}
if(!is_null($legs)){
if($alreadyAddingStuff == true){
$sql .= " OR ";
} else {
$alreadyAddingStuff = true;
}
$sql .= " Cardio = " . $cardio;
}
}
if($stmt = $mysqli->prepare($sql))
{
$stmt->execute();
$stmt->store_result();
$stmt->fetch();
}
}
?>