Files
sistema_funcionando_lastwar/upload.php

50 lines
2.1 KiB
PHP
Executable File

<?php
require_once __DIR__ . '/includes/session_check.php';
require_once __DIR__ . '/includes/db.php';
require_once __DIR__ . '/includes/activity_logger.php';
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_FILES['imageFile'])) {
$userId = $_SESSION['user_id'] ?? 0;
$username = $_SESSION['username'] ?? 'Unknown';
$target_dir = __DIR__ . "/galeria/";
$original_filename = basename($_FILES["imageFile"]["name"]);
$target_file = $target_dir . $original_filename;
$uploadOk = 1;
$imageFileType = strtolower(pathinfo($target_file, PATHINFO_EXTENSION));
// Check if image file is a actual image or fake image
$check = getimagesize($_FILES["imageFile"]["tmp_name"]);
if($check === false) {
log_activity($userId, 'Image Upload Failed', 'User ' . $username . ' attempted to upload invalid file: ' . $original_filename);
header('Location: gallery.php?error=invalid_file');
exit();
}
// Check file size (e.g., 5MB limit)
if ($_FILES["imageFile"]["size"] > 5000000) {
log_activity($userId, 'Image Upload Failed', 'User ' . $username . ' attempted to upload too large file: ' . $original_filename);
header('Location: gallery.php?error=file_too_large');
exit();
}
// Allow certain file formats
if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
&& $imageFileType != "gif" ) {
log_activity($userId, 'Image Upload Failed', 'User ' . $username . ' attempted to upload invalid format: ' . $original_filename);
header('Location: gallery.php?error=invalid_format');
exit();
}
// Try to upload file
if (move_uploaded_file($_FILES["imageFile"]["tmp_name"], $target_file)) {
log_activity($userId, 'Image Uploaded', 'User ' . $username . ' uploaded image: ' . $original_filename);
header('Location: gallery.php?success=upload');
} else {
log_activity($userId, 'Image Upload Failed', 'User ' . $username . ' failed to upload image: ' . $original_filename);
header('Location: gallery.php?error=upload_failed');
}
} else {
header('Location: gallery.php');
}
?>