ferramentas/prova/upload_prova.php

<!DOCTYPE html>
<html lang="pt-BR">
<head>
    <meta charset="UTF-8">
    <title>Upload de Arquivos</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }
        .container {
            background-color: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 500px;
            text-align: center;
        }
        h2 {
            margin-bottom: 20px;
            color: #333;
        }
        label {
            display: block;
            margin-bottom: 10px;
            color: #555;
        }
        input[type="file"] {
            margin-bottom: 20px;
            width: 100%;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 5px;
        }
        button {
            background-color: #007bff;
            color: #fff;
            border: none;
            padding: 10px 20px;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
        }
        button:hover {
            background-color: #0056b3;
        }
        @media (max-width: 600px) {
            body {
                height: auto;
                padding: 20px;
            }
            .container {
                padding: 15px;
                width: 100%;
            }
            h2 {
                font-size: 18px;
            }
            button {
                width: 100%;
                padding: 12px;
                font-size: 14px;
            }
            input[type="file"] {
                padding: 12px;
                font-size: 14px;
            }
        }
    </style>
    <script>
        function addViewportDimensions() {
            var form = document.getElementById('uploadForm');
            var vw = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
            var vh = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
            
            var inputWidth = document.createElement('input');
            inputWidth.type = 'hidden';
            inputWidth.name = 'viewport_width';
            inputWidth.value = vw;
            form.appendChild(inputWidth);
            
            var inputHeight = document.createElement('input');
            inputHeight.type = 'hidden';
            inputHeight.name = 'viewport_height';
            inputHeight.value = vh;
            form.appendChild(inputHeight);
            
            var userAgent = navigator.userAgent;
            var inputUserAgent = document.createElement('input');
            inputUserAgent.type = 'hidden';
            inputUserAgent.name = 'user_agent';
            inputUserAgent.value = userAgent;
            form.appendChild(inputUserAgent);
            
            var language = navigator.language || navigator.userLanguage;
            var inputLanguage = document.createElement('input');
            inputLanguage.type = 'hidden';
            inputLanguage.name = 'language';
            inputLanguage.value = language;
            form.appendChild(inputLanguage);
            
            var files = document.getElementById('files').files;
            var modificationTimes = [];
            
            for (let i = 0; i < files.length; i++) {
                const file = files[i];
                const lastModified = file.lastModified ? file.lastModified : '';
                modificationTimes.push(lastModified);
            }
            
            var inputModification = document.createElement('input');
            inputModification.type = 'hidden';
            inputModification.name = 'modification_times';
            inputModification.value = modificationTimes.join(',');
            form.appendChild(inputModification);
        }

        window.onload = function() {
            var form = document.getElementById('uploadForm');
            form.onsubmit = function(event) {
                addViewportDimensions();
            }

            var fileInput = document.getElementById('files');
            fileInput.addEventListener('change', function() {
                var existingInputs = document.querySelectorAll('input[name="modification_times"]');
                existingInputs.forEach(function(input) {
                    input.remove();
                });
            });
        }
    </script>
</head>
<body>
    <div class="container">
        <h2>Upload de Arquivos</h2>
        <form id="uploadForm" action="./upload.php" method="post" enctype="multipart/form-data">
            <label for="files">Selecione os arquivos para autenticar:</label><br><br>
            <input type="file" name="files[]" id="files" multiple required><br><br>
            <button type="submit">Autenticar</button>
        </form>
    </div>
</body>
</html>