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process_update.php
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process_update.php
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<?php
session_start();
include 'logged_user.php';
include 'db_controller.php';
$conn->select_db("Alumni");
// DELETE request
if ($_SERVER['REQUEST_METHOD'] == 'DELETE') {
$rawData = file_get_contents('php://input');
$data = json_decode($rawData, true);
// Delete alumnus' profile picture
if ($data['alumnusToViewProfilePicture'] !== null) {
$alumnusToViewProfilePicture = $data['alumnusToViewProfilePicture'];
// Remove from storage
$uploadDir = "profile_images/";
if (file_exists($uploadDir . $alumnusToViewProfilePicture))
unlink($uploadDir.$alumnusToViewProfilePicture);
// Remove from user_table (Alumnus' row)
try {
if ($conn->query("UPDATE user_table SET profile_image = NULL WHERE profile_image = '$alumnusToViewProfilePicture'")) {
// Save updated user data
$SQLGetUserInfo = $conn->prepare("SELECT * FROM user_table WHERE email = ?");
$SQLGetUserInfo->bind_param("s", $_SESSION['logged_account']['email']);
$SQLGetUserInfo->execute();
$userInfo = $SQLGetUserInfo->get_result()->fetch_assoc();
$SQLGetUserInfo->close();
$_SESSION['logged_user'] = $userInfo;
// Save updated account data
$SQLGetAccountInfo = $conn->prepare("SELECT email, type FROM account_table WHERE email = ?");
$SQLGetAccountInfo->bind_param("s", $_SESSION['logged_account']['email']);
$SQLGetAccountInfo->execute();
$accountInfo = $SQLGetAccountInfo->get_result()->fetch_assoc();
$_SESSION['logged_account'] = $accountInfo;
// Prepare flash message
$_SESSION['flash_mode'] = "alert-success";
$_SESSION['flash'] = "Profile Picture successfully removed.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
} else {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while removing your Profile Picture.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
} catch (Exception $e) {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while removing your Profile Picture.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
}
// Delete alumnus' resume
elseif ($data['alumnusToViewResume'] !== null) {
$alumnusToViewResume = $data['alumnusToViewResume'];
// Remove from storage
$uploadDir = "resume/";
if (file_exists($uploadDir . $alumnusToViewResume))
unlink($uploadDir.$alumnusToViewResume);
// Remove from user_table (Alumnus' row)
try {
if ($conn->query("UPDATE user_table SET resume = NULL WHERE resume = '$alumnusToViewResume'")) {
// Save updated user data
$SQLGetUserInfo = $conn->prepare("SELECT * FROM user_table WHERE email = ?");
$SQLGetUserInfo->bind_param("s", $_SESSION['logged_account']['email']);
$SQLGetUserInfo->execute();
$userInfo = $SQLGetUserInfo->get_result()->fetch_assoc();
$SQLGetUserInfo->close();
$_SESSION['logged_user'] = $userInfo;
// Save updated account data
$SQLGetAccountInfo = $conn->prepare("SELECT email, type FROM account_table WHERE email = ?");
$SQLGetAccountInfo->bind_param("s", $_SESSION['logged_account']['email']);
$SQLGetAccountInfo->execute();
$accountInfo = $SQLGetAccountInfo->get_result()->fetch_assoc();
$_SESSION['logged_account'] = $accountInfo;
// Prepare flash message
$_SESSION['flash_mode'] = "alert-success";
$_SESSION['flash'] = "Resume successfully removed.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
} else {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while removing your Resume.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
} catch (Exception $e) {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while removing your Resume.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
}
}
// POST request
else if ($_SERVER["REQUEST_METHOD"] == "POST") {
// If it's just the image, process it only
if (isset($_FILES["profileImage"]) && $_FILES["profileImage"]["error"] == 0) {
$uploadDir = "profile_images/";
$fileExtension = pathinfo($_FILES["profileImage"]["name"], PATHINFO_EXTENSION);
$fileName = $_SESSION['logged_account']['email'].".".$fileExtension;
if ($_FILES["profileImage"]["size"] <= 5242880) { // Ensure image is less than 5MB (5MB = 5242880 bytes)
if (in_array($fileExtension, ["jpg", "jpeg", "png"])) { // Ensure file type is jpg, jpeg, png
// Find and delete the profile image before saving the uploaded one
$uploadDir = "profile_images/";
$extensions = ['png', 'jpg', 'jpeg'];
foreach ($extensions as $extension) {
$oldPhotoName = $_SESSION['logged_account']['email'] . '.' . $extension;
if (file_exists($uploadDir . $oldPhotoName)) {
unlink($uploadDir.$oldPhotoName);
break;
}
}
// Save and apply the uploaded profile image
if (move_uploaded_file($_FILES["profileImage"]["tmp_name"], $uploadDir . $fileName)) { // Move image to profile_images folder
// Update the profile_image column in the user_table
try {
$SQLupdateImage = $conn->prepare("UPDATE user_table SET profile_image = ? WHERE email = ?");
$SQLupdateImage->bind_param("ss", $fileName, $_SESSION['logged_account']['email']);
if ($SQLupdateImage->execute()) {
// Save updated user data
$SQLGetUserInfo = $conn->prepare("SELECT * FROM user_table WHERE email = ?");
$SQLGetUserInfo->bind_param("s", $_SESSION['logged_account']['email']);
$SQLGetUserInfo->execute();
$userInfo = $SQLGetUserInfo->get_result()->fetch_assoc();
$SQLGetUserInfo->close();
$_SESSION['logged_user'] = $userInfo;
// Save updated account data
$SQLGetAccountInfo = $conn->prepare("SELECT email, type FROM account_table WHERE email = ?");
$SQLGetAccountInfo->bind_param("s", $_SESSION['logged_account']['email']);
$SQLGetAccountInfo->execute();
$accountInfo = $SQLGetAccountInfo->get_result()->fetch_assoc();
$_SESSION['logged_account'] = $accountInfo;
$SQLupdateImage->close();
$conn->close();
// Prepare flash message
$_SESSION['flash_mode'] = "alert-success";
$_SESSION['flash'] = "Profile Photo successfully updated.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
} else {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while updating your Profile Photo.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
} catch (Exception $e) {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while updating your Profile Photo. Please try again.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
} else {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while updating your Profile Photo. Please try again.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
// Invalid file type
} else {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "Invalid file type. Only jpg, jpeg, and png are allowed.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
// Exceeding photo size
} else {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "Photo size exceeds the maximum allowed (5MB).";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
// Partially uploaded photo
} elseif (isset($_FILES["profileImage"]) && $_FILES["profileImage"]["error"] == 3) {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "Photo was only partially uploaded. Please try again.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
// No photo uploaded (Can only happen on client-side modification)
} elseif (isset($_FILES["profileImage"]) && $_FILES["profileImage"]["error"] == 4) {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "No photo uploaded. Please try again.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
// Some other error
} elseif (isset($_FILES["profileImage"]) && $_FILES["profileImage"]["error"] != 0) {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while updating your Profile Photo. Please try again.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
// If it's just the resume, process it only
elseif (isset($_FILES["resume"]) && $_FILES["resume"]["error"] == 0) {
$uploadDir = "resume/";
$fileExtension = pathinfo($_FILES["resume"]["name"], PATHINFO_EXTENSION);
$fileName = $_SESSION['logged_account']['email'].".".$fileExtension;
if ($_FILES["resume"]["size"] <= 7340032) { // Ensure image is less than 7MB (7MB = 7340032 bytes)
if (in_array($fileExtension, ["pdf"])) { // Ensure file type is pdf
// Find and delete the profile image before saving the uploaded one
$uploadDir = "resume/";
$extensions = ['pdf'];
foreach ($extensions as $extension) {
$oldPhotoName = $_SESSION['logged_account']['email'] . '.' . $extension;
if (file_exists($uploadDir . $oldPhotoName)) {
unlink($uploadDir.$oldPhotoName);
break;
}
}
// Save and apply the uploaded profile image
if (move_uploaded_file($_FILES["resume"]["tmp_name"], $uploadDir . $fileName)) { // Move image to profile_images folder
try {
// Update the profile_image column in the user_table
$SQLupdateImage = $conn->prepare("UPDATE user_table SET resume = ? WHERE email = ?");
$SQLupdateImage->bind_param("ss", $fileName, $_SESSION['logged_account']['email']);
if ($SQLupdateImage->execute()) {
// Save updated user data
$SQLGetUserInfo = $conn->prepare("SELECT * FROM user_table WHERE email = ?");
$SQLGetUserInfo->bind_param("s", $_SESSION['logged_account']['email']);
$SQLGetUserInfo->execute();
$userInfo = $SQLGetUserInfo->get_result()->fetch_assoc();
$SQLGetUserInfo->close();
$_SESSION['logged_user'] = $userInfo;
// Save updated account data
$SQLGetAccountInfo = $conn->prepare("SELECT email, type FROM account_table WHERE email = ?");
$SQLGetAccountInfo->bind_param("s", $_SESSION['logged_account']['email']);
$SQLGetAccountInfo->execute();
$accountInfo = $SQLGetAccountInfo->get_result()->fetch_assoc();
$_SESSION['logged_account'] = $accountInfo;
$SQLupdateImage->close();
$conn->close();
// Prepare flash message
$_SESSION['flash_mode'] = "alert-success";
$_SESSION['flash'] = "Resume successfully updated.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
} else {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while updating your Resume.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
} catch (Exception $e) {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while updating your Resume.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
} else {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while updating your Resume. Please try again.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
// Invalid file type
} else {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "Invalid file type. Only PDF is allowed.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
// Exceeding resume size
} else {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "Resume size exceeds the maximum allowed (7MB).";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
// Partially uploaded resume
} elseif (isset($_FILES["resume"]) && $_FILES["resume"]["error"] == 3) {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "Resume was only partially uploaded. Please try again.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
// No resume uploaded
} elseif (isset($_FILES["resume"]) && $_FILES["resume"]["error"] == 4) {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "No resume uploaded. Please try again.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
// Some other error
} elseif (isset($_FILES["resume"]) && $_FILES["resume"]["error"] != 0) {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while saving your Resume. Please try again.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
// If it's not photo or resume, it's the other text fields
elseif (!isset($_FILES["profileImage"]) && !isset($_FILES["resume"]) && isset($_POST['email'])) {
$errors = array();
foreach ($_POST as $key => $value) {
// trim all exept passwords
if ($key != 'password' || $key != 'confirmPassword')
$_POST[$key] = trim($_POST[$key]);
// nullify empty values
if ($_POST[$key] == "")
$_POST[$key] = null;
// Check for required fields and validation
include "validation_field.php";
}
include 'db_controller.php';
$conn->select_db("Alumni");
// If the email is the same being logged in with, ignore error
if ($_POST['email'] == $_SESSION['logged_account']['email'])
unset($errors['email']);
if (!empty($errors)) {
$_SESSION['form_data'] = $_POST;
$_SESSION['errors'] = $errors;
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
} else {
try {
// Update user with new data in db
$SQLUpdateUser = $conn->prepare("UPDATE user_table SET
email = ?,
first_name = ?,
last_name = ?,
dob = ?,
gender = ?,
contact_number = ?,
hometown = ?,
current_location = ?,
university = ?,
qualification = ?,
year = ?,
job_position = ?,
company = ?
WHERE email = ?
");
$SQLUpdateUser->bind_param("ssssssssssssss", $_POST['email'], $_POST['firstName'], $_POST['lastName'], $_POST['dob'], $_POST['gender'], $_POST['contactNo'], $_POST['hometown'], $_POST['currentLocation'], $_POST['university'], $_POST['degreeProgram'], $_POST['yearGraduated'], $_POST['jobPosition'], $_POST['company'], $_SESSION['logged_account']['email']);
if($SQLUpdateUser->execute()){
// Find and rename the profile image with the new email
$uploadDir = "profile_images/";
$extensions = ['png', 'jpg', 'jpeg'];
foreach ($extensions as $extension) {
$oldPhotoName = $_SESSION['logged_account']['email'] . '.' . $extension;
if (file_exists($uploadDir . $oldPhotoName)) {
$newPhotoName = $_POST['email'] . '.' . $extension;
rename($uploadDir.$oldPhotoName, $uploadDir.$newPhotoName);
// Update image path in db
$SQLupdateImage = $conn->prepare("UPDATE user_table SET profile_image = ? WHERE email = ?");
$SQLupdateImage->bind_param("ss", $newPhotoName, $_POST['email']);
$SQLupdateImage->execute();
$SQLupdateImage->close();
break;
}
}
// Get and newly updated user details
$SQLGetUserInfo = $conn->prepare("SELECT * FROM user_table WHERE email = ?");
$SQLGetUserInfo->bind_param("s", $_POST['email']);
$SQLGetUserInfo->execute();
$userInfo = $SQLGetUserInfo->get_result()->fetch_assoc();
$SQLGetUserInfo->close();
// Check if it's the same as logged in user
if ($loggedUser == $userInfo){
$_SESSION['flash_mode'] = "alert-secondary";
$_SESSION['flash'] = "No changes saved.";
$_SESSION['logged_user'] = $userInfo;
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
} else {
$_SESSION['flash_mode'] = "alert-success";
$_SESSION['flash'] = "Profile successfully updated.";
$_SESSION['logged_user'] = $userInfo;
// Get and save account info from account_table into session
$SQLGetAccountInfo = $conn->prepare("SELECT email, type FROM account_table WHERE email = ?");
$SQLGetAccountInfo->bind_param("s", $_POST['email']);
$SQLGetAccountInfo->execute();
$accountInfo = $SQLGetAccountInfo->get_result()->fetch_assoc();
$SQLGetAccountInfo->close();
$_SESSION['logged_account'] = $accountInfo;
header('Location: update_profile.php?email='.$_POST['email']);
}
}else {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while updating your profile.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
} catch (Exception $e) {
$_SESSION['flash_mode'] = "alert-warning";
$_SESSION['flash'] = "An error has occured while updating your profile.";
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
}
$conn->close();
}
header('Location: update_profile.php?email='.$_SESSION['logged_account']['email']);
}
?>