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action.php

Nov 28th, 2016
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  1. <?php
  2. error_reporting(-1);
  3. ini_set('display_errors', 'true');
  4.  
  5. // include common.inc.php
  6. include 'core/common.inc.php';
  7. // get what action user is here for
  8. $action = $_GET['action'];
  9.  
  10. // if user is here to sign in to their account
  11. if ($action == 'sign_in') {
  12.   // protect from users already logged in
  13.   protect();
  14.  
  15.   // show navbar & set page title to 'Log In to account'
  16.   showHeader('Sign In to account');
  17.  
  18.   // show loginModule for user to sign in to
  19.   loginModule();
  20. }
  21.  
  22. // if user is here to logout to their account
  23. if ($action == 'logout') {
  24.   // hide all errors
  25.   //error_reporting(0);
  26.  
  27.   // set page title to 'logout' & show navbar
  28.   showHeader('logout');
  29.  
  30.   // protect from users that aren't already logged in...
  31.   protect2();
  32.  
  33.   // destroy session (log out)
  34.   session_destroy();
  35.  
  36.   // notify user logout was successful
  37.   echo '<p class="success">logout successful</p>';
  38.   echo '<p class="info">If you have not been redirected, try to <a href="index.php">refresh</a> your page.</p>';
  39.  
  40.   // redirect user to homepage & exit();
  41.   redirect('index.php');
  42. }
  43.  
  44. if ($action == "register_account") {
  45.   echo '<br>Line: ' .__LINE__; die;
  46.   // hide all errors
  47.   //error_reporting(0);
  48.  
  49.   // show navbar and set title to 'Register Account'
  50.   showHeader('Register Account');
  51.  
  52.   // protect page from users that are already logged in
  53.   protect();
  54.  
  55.   // include function to make sure registration form checks for errors
  56.   function checkRegisterErrors() {
  57.     if(isset($_POST['submit_registration'])){
  58.         require 'core/findConflict.php';
  59.         $username = $_POST['username'];
  60.         $password = $_POST['password'];
  61.         $cpassword = $_POST['cpassword'];
  62.         $email = $_POST['email'];
  63.         $hash = password_hash($password, PASSWORD_DEFAULT);
  64.         $query = dbConnect()->prepare("SELECT email, username FROM users WHERE username = :username OR email = :email");
  65.         $query->bindParam(':username', $username);
  66.         $query->bindParam(':email', $email);
  67.         $query->execute();
  68.         $conflictingItems = [];
  69.         while ( $result = $query->fetch( PDO::FETCH_ASSOC ) ) {
  70.             $conflictingItems[] = $result;
  71.         }
  72.         // for checking checkGoogleCaptcha() function!!
  73.         require_once 'core/recaptchalib.php';
  74.         if(isset($_POST['g-recaptcha-response']))
  75.         $captcha = $_POST['g-recaptcha-response'];
  76.         $response = json_decode(file_get_contents("https://www.google.com/recaptcha/api/siteverify?secret=6Levrg4TAAAAAFmjcgKW8kDakmXTiBhmiCnUMchD&response=".$captcha."&remoteip=".$_SERVER['REMOTE_ADDR']), true);
  77.  
  78.         if ( count ($conflictingItems) == 1 ) {
  79.           switch ( getConflict($conflictingItems, $username, $email) ) {
  80.               case 1:
  81.               // username conflict
  82.               echo "<p class='error'>username taken</p>";
  83.               break;
  84.               case 2:
  85.               // Email conflict
  86.               echo "<p class='error'>email already in use</p>";
  87.               break;
  88.               case 3:
  89.               // email & username conflict
  90.               echo '<p class="error">username & email in use</p>';
  91.               break;
  92.           }
  93.         } elseif ( count($conflictingItems) == 2 ) {
  94.           echo 'username & email already in use';
  95.  
  96.         // check if passwords match!
  97.         } elseif ($password != $cpassword) {
  98.           echo '<p class="error">passwords do not match</p>';
  99.  
  100.         // make sure password is between 8 - 16 characters
  101.         } elseif (strlen($password) < 8 OR strlen($password) > 16) {
  102.           echo '<p class="error">password must be between 8 & 16 characters</p>';
  103.  
  104.         // checks to make sure google recaptcha was posted!
  105.         } elseif (!$captcha) {
  106.           echo '<p class="error">please complete the captcha</p>';
  107.         } elseif($response['success'] == false) {
  108.           echo '<p class="error">you are a robot</p>';
  109.  
  110.  
  111.         } else {
  112.           // require config.php to get maximum file size --> $maximum_avatar_file_size = '125000';
  113.           //                    to get avatars directory --> $avatars_directory = 'includes/uploads/avatars';
  114.           require 'core/config.php';
  115.  
  116.           // need for file upload query & query to insert fields into database..
  117.           $activation_id = uniqid(true);
  118.  
  119.           // file upload stuff... ONLY NEEDED FOR TESTING PURPOSES!
  120.           // var_dump($_FILES);
  121.  
  122.           // move uploaded file to directory (includes/uploads/avatar)
  123.           $upload_directory = $avatars_directory;
  124.           // sets $image & gets image type, name, tmp_name
  125.           $image = $_FILES['avatar'];
  126.           $image_name = $_FILES['avatar']['name'];
  127.           $image_tmp_name = $_FILES['avatar']['tmp_name'];
  128.           $image_size = $_FILES['avatar']['size'];
  129.           $image_type = $_FILES['avatar']['type'];
  130.  
  131.           // set file name (make it unique)
  132.           $file_name = $activation_id . $image_name;
  133.  
  134.           // finds extension of file uploaded...
  135.           $image_extension = strtolower(pathinfo($_FILES['avatar']['name'],PATHINFO_EXTENSION));
  136.           // allowed extensions of file uploaded...
  137.           $valid_image_extensions = array('jpeg', 'jpg', 'png', 'gif');
  138.  
  139.           // if image extension is a valid image extension...
  140.           if (in_array($image_extension, $valid_image_extensions)) {
  141.             if ($image_size > $maximum_avatar_file_size) {
  142.               echo '<p class="error">error; file size is too large! Maximum file size is ' .$maximum_avatar_file_size. ' bytes. <a href="action.php?action=register_account">Retry Registration</a></p>';
  143.             } else {
  144.               // move the file to desired directory ($upload_directory)
  145.               move_uploaded_file($image_tmp_name, "$upload_directory/$file_name");
  146.             }
  147.           }
  148.  
  149.  
  150.           // query to insert fields into database...
  151.           //$activation_id = uniqid(true);
  152.           $query = dbConnect()->prepare("INSERT INTO users (username, password, email, activated, activation_id, avatar) VALUES (:username, :password, :email, :activated, :activation_id, :avatar)");
  153.           $query->bindParam(':username', $username);
  154.           $query->bindParam(':email', $email);
  155.           $query->bindParam(':password', $hash);
  156.           $query->bindValue(':activated', "0");
  157.           $query->bindValue(':activation_id', $activation_id);
  158.           $query->bindValue(':avatar', $file_name);
  159.           $query->execute();
  160.  
  161.           // set variables for optional fields...
  162.           $firstName = $_POST['first_name'];
  163.           $lastName = $_POST['last_name'];
  164.           $birthday = $_POST['birthday'];
  165.           $steam_profile = $_POST['steam_profile'];
  166.           $twitter_profile = $_POST['twitter_profile'];
  167.           $facebook_profile = $_POST['facebook_profile'];
  168.           $instagram_profile = $_POST['instagram_profile'];
  169.  
  170.           // update user_details database
  171.           $query2 = dbConnect()->prepare("INSERT INTO user_details (first_name, last_name, birthday, steam_profile, twitter_profile, facebook_profile, instagram_profile) VALUES (:firstName, :lastName, :birthday, :steam, :twitter, :facebook, :instagram)");
  172.           $query2->bindParam(':firstName', $firstName);
  173.           $query2->bindParam(':lastName', $lastName);
  174.           $query2->bindParam(':birthday', $birthday);
  175.           $query2->bindParam(':steam', $steam_profile);
  176.           $query2->bindParam(':twitter', $twitter_profile);
  177.           $query2->bindParam(':facebook', $facebook_profile);
  178.           $query2->bindParam(':instagram', $instagram_profile);
  179.           $query2->execute();
  180.  
  181.           // query to add image name to database to echo later on...
  182.           /*
  183.           $add_image_to_database = dbConnect()->prepare("INSERT INTO users (avatar) VALUES (:avatar)");
  184.           $add_image_to_database->bindParam(':avatar', $file_name);
  185.           $add_image_to_database->execute();
  186.           */
  187.  
  188.           // send email verification
  189.           require 'core/config.php';
  190.           $subject = $url . 'Registration Confirmation';
  191.           $link = 'http://' . $url. "/activate.php?activation_id=" . $activation_id;
  192.           $message = 'Thanks for registering with us! Please verify your account at' . $link . ' so you can login.';
  193.           $headers = 'From: ' .$contact_email;
  194.           mail($email/* <-- Who its being sent to */, $subject, $message, $headers);
  195.           echo '<p class="info">registration successful, please verify email before logging in.</p>';
  196.  
  197.           header('refresh:5;url=index.php');
  198.  
  199.           echo '<p class="info">if you are not redirected, try to <a href="index.php">refresh</a> your page.</p>';
  200.         }
  201.     }
  202.   }
  203.  
  204.   // echo registration form
  205.   echo '
  206.  <center>
  207.    <form enctype="multipart/form-data" action="" method="post" class="register_module">
  208.  
  209.      <h2 style="text-align:left;font-family:"Roboto",sans-serif;">Account Credentials<span style="font-size:12px;font-weight:400;"> (required)</span></h2>
  210.  
  211.      <div class="account_credentials">
  212.        <input class="register_module protect_from_spaces" type="text" name="username" placeholder="choose a username*" maxlength="30" required><br />
  213.        <input class="register_module protect_from_spaces" type="email" name="email" placeholder="email address*" required><br />
  214.  
  215.        <div class="row_inline">
  216.          <input class="register_module input protect_from_spaces" type="password" name="password" placeholder="password*" maxlength="18" required>
  217.          <input class="register_module input protect_from_spaces" type="password" name="cpassword" placeholder="confirm password*" maxlength="18" required><br />
  218.        </div>
  219.      </div>
  220.        <br />
  221.  
  222.        <!-- here add user details section (name, avatar, birthday, etc...) -->
  223.        <h2 style="text-align:left;font-family:"Roboto",sans-serif;">Account Details<span style="font-size:12px;font-weight:400;"> (optional)</span></h2>
  224.  
  225.        <br />
  226.        <div class="account_details">
  227.          <p style="text-align:left;font-family:"Roboto",sans-serif;font-weight:400;">Name:<span style="font-size:12px;font-weight:400;"> (required)</span></p>
  228.          <input class="register_module_short protect_from_spaces" style="margin-right:1%;" type="text" name="first_name" placeholder="first name*" required />
  229.          <input class="register_module_short protect_from_spaces" type="text" name="last_name" placeholder="last name" />
  230.  
  231.          <p style="text-align:left;font-family:"Roboto",sans-serif;font-weight:400;">Birthday:</p>
  232.          <input style="margin-top:-10px;" class="register_module protect_from_spaces" type="date" name="birthday" />
  233.  
  234.          <p style="text-align:left;font-family:"Roboto",sans-serif;font-weight:400;">Social Link(s):</p>
  235.          <input class="register_module protect_from_spaces" type="text" style="margin-top:-10px;" type="url" name="steam_profile" placeholder="steam profile (http://www.steamcommunity.com/id/lowheartrate/)" />
  236.          <input class="register_module protect_from_spaces" type="text" name="twitter_profile" placeholder="twitter profile (https://twitter.com/lowheartrate)" />
  237.          <input class="register_module protect_from_spaces" type="text" name="facebook_profile" placeholder="facebook profile (https://www.facebook.com/officiallowheartrate)" />
  238.          <input class="register_module protect_from_spaces" type="text" name="instagram_profile" placeholder="instagram profile (https://instagram.com/lowheartrate)" />
  239.  
  240.          <!-- image upload for avatar... -->
  241.          <div class="image_uploader">
  242.            <h2 style="text-align:left;font-family:"Roboto",sans-serif;">✌ Avatar Uploader</h2><br />
  243.  
  244.            <p style="margin-top:-20px;font-size:12px;text-align:left;">Select image to upload:</p>
  245.            <div style="text-align:left;font-size:12px;margin-top:-5px;margin-bottom:25px;">
  246.              <input type="file" name="avatar" class="" />
  247.            </div>
  248.          </div>
  249.        </div>
  250.  
  251.        <!-- check errors in registration -->
  252.  ';
  253.   checkRegisterErrors();
  254.   echo '
  255.  
  256.        <br />
  257.        <p class="pull-left" style="max-width:50%;">by signing up, you agree to our <a href="#">terms</a> and that you have read our <a href="#">privacy policy</a> and <a href="#">content policy</a>.</p>
  258.        <div class="g-recaptcha pull-right" data-sitekey="6Levrg4TAAAAAN-pL6Xl2tndj3ZDn5nJ3PRUhMV-"></div><br />
  259.  
  260.        <br />
  261.  
  262.        <button type="submit" name="submit_registration" class="btn-register" style="margin-top:10px;">sign up</button>
  263.    </form>
  264.  </center>
  265.  ';
  266. }
  267.  
  268. // if user is here to active account...
  269. if ($action == 'verify_email') {
  270.   // if user is logged in - protect page
  271.   protect();
  272.  
  273.   // show header
  274.   showHeader('Verify Email');
  275.  
  276.   // get the activation id from url
  277.   $activationID = $_GET['activation_id'];
  278.  
  279.   // update the users activated to '1'
  280.   $sql = "UPDATE users SET activated = :activated WHERE activation_id = :activation_id";
  281.   $activate = dbConnect()->prepare($sql);
  282.   $activate->bindValue(':activated', '1');
  283.   $activate->bindParam(':activation_id', $activationID);
  284.   $activate->execute();
  285.  
  286.   // echo success message & redirect user
  287.   echo '<p class="success">Your email has been validated successfully!</p>';
  288.   redirect('index.php');
  289. }
  290.  
  291. // if user is here because they forgot their password...
  292. if ($action == 'forgot_password') {
  293.   // protect from users already logged in
  294.   protect();
  295.  
  296.   // set page title to 'Forgot Password' & show header(navbar)
  297.   showHeader('Forgot Password');
  298.  
  299.   // get current time
  300.   date_default_timezone_set('America/New_York');
  301.   $current_time = date('YmdHis');
  302.  
  303.   // if user hasn't submitted form with email:
  304.   if(!isset($_POST['email'])) {
  305.     // echo form to submit email for password reset link
  306.     echo '
  307.    <form method="post">
  308.      <input type="hidden" name="resetpw_date" placeholder="Current date/time: ' .$current_time. '" />
  309.      <input type="email" name="email" placeholder="email address" required /><br />
  310.      <button class="btn btn-primary" type="submit" value="reset password">Reset Password</button>
  311.    </form>
  312.    ';
  313.  
  314.     // if user has submitted $_POST['email']
  315.   } else {
  316.  
  317.     // random string from http://php.net/manual/en/function.openssl-random-pseudo-bytes.php
  318.     for ($i = -1; $i <= 10; $i++) {
  319.       $pwreset_code = openssl_random_pseudo_bytes($i, $cstrong);
  320.       $pwresetcode = bin2hex($pwreset_code);
  321.     }
  322.  
  323.     // set variable for $_POST['email']
  324.     $email = $_POST['email'];
  325.  
  326.     // require config.php for email
  327.     require_once 'core/config.php';
  328.  
  329.     // tell user email has been sent if email exists in database
  330.     echo '<p class="info">If an account is registered with email: ' .$email. ', an email has been sent to reset the password.</p>';
  331.  
  332.     // send email to $email
  333.     $msg = "<p>You are receiving this email because you requested your password to be reset, if you didn't you can ignore this email. <br />Follow the link below to reset your password.</p>";
  334.     $msg .= "<p><a href='http://" .$url. "/reset_password.php?uid=" .$pwresetcode. "'>Reset password</a><br />Thank you</p>";
  335.     $msg = wordwrap($msg,70);
  336.     $headers = "MIME-Version: 1.0" . "\r\n";
  337.     $headers .= "Content-type:text/html;charset=UTF-8" . "\r\n";
  338.     mail($email, "PASSWORD RESET", $msg, $headers);
  339.  
  340.     // update resetpw_id and resetpw_date fields in database
  341.     try {
  342.       // insert $pwresetcode into resetpw_code in db where email = email submitted...
  343.       $email = $_POST['email'];
  344.       $pwresetcode = bin2hex($pwreset_code);
  345.       $pwcodedb = dbConnect()->prepare("UPDATE users SET resetpw_id = :pwresetcode, resetpw_date = :currentTime WHERE email = :email");
  346.       $pwcodedb->bindParam(':email', $email);
  347.       $pwcodedb->bindParam(':pwresetcode', $pwresetcode);
  348.       $pwcodedb->bindParam(':currentTime', $current_time);
  349.       $pwcodedb->execute();
  350.     } catch(PDOException $e) {
  351.       echo $pwcodedb . '<br />' . $e->getMessage();
  352.     }
  353.  
  354.   }
  355. }
  356.  
  357. // if user is here to reset their password
  358. if ($action == 'reset_password') {
  359.   // report all errors
  360.   //error_reporting(E_ALL);
  361.  
  362.   // set page title to 'Update Password' & include navbar
  363.   showHeader('Update Password');
  364.  
  365.   // get uid from url
  366.   $uid = $_GET['uid'];
  367.  
  368.   // protect page from users that are already logged in
  369.   protect();
  370.  
  371.   // show form to user
  372.   echo '
  373.  <form method="POST">
  374.    <input type="hidden" placeholder="your uid is <?php echo $uid; ?>" name="uid" class="input2" readonly required />
  375.    <input type="password" placeholder="new password" name="newPassword" class="input" required />
  376.    <input type="password" placeholder="confirm new password" name="confirmNewPassword" class="input" required />
  377.    <br />
  378.    <button type="submit" class="btn btn-primary">change password</button>
  379.  </form>
  380.  ';
  381.  
  382.   // set timezone
  383.   date_default_timezone_set('America/New_York');
  384.  
  385.   // select the date user request pw reset
  386.   $fetch_time =  dbConnect()->prepare("SELECT resetpw_date FROM users WHERE resetpw_id = :uid");
  387.   $fetch_time->bindParam(':uid', $uid);
  388.   $fetch_time->execute();
  389.  
  390.   // ..
  391.   while($row = $fetch_time->fetch(PDO::FETCH_ASSOC)) {
  392.     //$stored_username = $row['username'];
  393.     $stored_resetpw_date = $row['resetpw_date'];
  394.     $resetpw_date = new DateTime($stored_resetpw_date);
  395.     $resetpw_date->format('YmdHis');
  396.   }
  397.  
  398.   // date_time RIGHT NOW!
  399.   $timeRightNow = date('YmdHis');
  400.  
  401.   // Difference between $stored_resetpw_date and $current_time
  402.   $currentTime = strtotime($timeRightNow);
  403.   $requestedPwDate = strtotime($stored_resetpw_date);
  404.   $diff = ($currentTime - $requestedPwDate) / 60;
  405.  
  406.   // if users submits form with new password and confirm password filled out
  407.   if (isset($_POST['newPassword'], $_POST['confirmNewPassword'])) {
  408.   $newPassword = $_POST['newPassword'];
  409.   $confirmNewPassword = $_POST['confirmNewPassword'];
  410.   // if they posted their UID, new password, and confirm new password...
  411.   $sql = "SELECT email, username, password FROM users WHERE resetpw_id = :uid";
  412.   $reset_pw_db_select=dbConnect()->prepare($sql);
  413.   $reset_pw_db_select->bindParam(':uid', $uid);
  414.   $reset_pw_db_select->execute();
  415.  
  416.     // if passwords don't match give user error
  417.     if ($newPassword != $confirmNewPassword) {
  418.       echo '<p class="error pull-right">passwords do not match</p>';
  419.  
  420.     // if passwords are less then 8 characters give user error
  421.     } elseif (strlen($newPassword) < 8) {
  422.       echo '<p class="error pull-right">passwords must be at least 8 characters</p>';
  423.  
  424.     // if user requested pw reset more then 15 minutes ago...
  425.     } elseif ($diff > 15) {
  426.       echo '<p class="error pull-right">reset uid has expired</p>';
  427.  
  428.     // if no errors, update passwords in db to one's posted
  429.     } else {
  430.       $hashed_password = password_hash($newPassword, PASSWORD_DEFAULT);
  431.       $reset_pw_db=dbConnect()->prepare("UPDATE users SET password = '$hashed_password' WHERE resetpw_id = '$uid'");
  432.       //echo $hashed_password;
  433.       $reset_pw_db->execute();
  434.       // provide success message and redirect to homepage
  435.       echo '<p class="success pull-right">password reset successfully!</p>';
  436.       redirect('index.php');
  437.     }
  438.   }
  439. }
  440.  
  441. // if user is here to edit preferences of their account...
  442. if ($action == 'edit_account') {
  443.   // set page title to 'Edit Account' & show navbar
  444.   showHeader('Edit Account');
  445.  
  446.   // protect page from users that are not logged in...
  447.   protect2();
  448.  
  449.   echo '<p class="error">function currently unavailable, sorry.</p>';
  450. }
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