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actions.php
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135 lines (74 loc) · 3.68 KB
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<?php
include("functions.php");
//echo "actions.php started";
//print_r($_POST);
//print_r($_GET);
if ($_GET['action'] == "loginSignup") {
$error = "";
$success = "1";
if (!$_POST['email']) {
$error = "An email address is required";
} elseif (!$_POST['password']) {
$error = "A pasword is required";
} elseif (filter_var($_POST['email'], FILTER_VALIDATE_EMAIL) === false) {
$error = "Please enter a valid email address";
}
if ($error != "") {
echo $error;
exit;
}
if ($_POST['loginActive'] == "0") { //if sign-up mode enable, register user into database
$query = "SELECT * FROM users WHERE email = '". mysqli_real_escape_string($link, $_POST['email'])."' LIMIT 1";
$result = mysqli_query($link, $query);
if (mysqli_num_rows($result) > 0) $error = "That email address is already taken.";
else {
$password = mysqli_real_escape_string($link, $_POST['password']);
$hashed_password = password_hash($password, PASSWORD_DEFAULT);
$query = "INSERT INTO users (`email`, `password`) VALUES ('". mysqli_real_escape_string($link, $_POST['email'])."', '$hashed_password')";
if (mysqli_query($link, $query)) {
$_SESSION['id'] = mysqli_insert_id($link);
} else {
$error = "Couldn't create user";
}
}
} else { // otherwise log in the user
$query = "SELECT * FROM users WHERE email = '". mysqli_real_escape_string($link, $_POST['email'])."' LIMIT 1";
$result = mysqli_query($link, $query);
$password = mysqli_real_escape_string($link, $_POST['password']);
$row = mysqli_fetch_assoc($result);
if (password_verify($password, $row['password'])) {
$_SESSION['id'] = $row['id'];
} else {
$error = "Wrong username/password";
}
}
if ($error != "") {
echo $error;
exit;
}
}
if ($_GET['action'] == 'toggleFollow') {
//print_r($_POST);
$query = "SELECT * FROM isfollowing WHERE follower = ". mysqli_real_escape_string($link, $_SESSION['id'])." AND isFollowing = ".mysqli_real_escape_string($link, $_POST['userId'])." LIMIT 1";
$result = mysqli_query($link, $query);
if (mysqli_num_rows($result) > 0) {
$row = mysqli_fetch_assoc($result);
mysqli_query($link, "DELETE FROM isfollowing WHERE id = ". mysqli_real_escape_string($link, $row['id'])." LIMIT 1");
echo "1";
} else {
mysqli_query($link, "INSERT INTO isfollowing (follower, isFollowing) VALUES (". mysqli_real_escape_string($link, $_SESSION['id']).", ". mysqli_real_escape_string($link, $_POST['userId']).")");
echo "2";
}
//$error = "That email address is already taken.";
}
if ($_GET['action'] == 'postTweet') {
if (!$_POST['tweetContent']) {
echo "Your tweet is empty";
} else if (strlen($_POST['tweetContent']) > 140) {
echo "Your tweet is too long";
} else {
mysqli_query($link, "INSERT INTO tweets (`tweet`, `userid`, `datetime`) VALUES ('". mysqli_real_escape_string($link, $_POST['tweetContent'])."', ". mysqli_real_escape_string($link, $_SESSION['id']).", NOW())");
echo "1";
}
}
?>