Mit diesem PHP-Skript können Benutzer Videodateien in einen angegebenen Ordner hochladen und entsprechende erstellen Datenbankeinträge:
<code class="php"><?php
// Upload settings
define('DESTINATION_FOLDER', '/uploads/'); // Folder to save uploaded videos
define('MAX_FILE_SIZE', 10485760); // Maximum file size allowed in bytes (10MB)
define('ALLOWED_EXTENSIONS', ['avi', 'mov', 'mp4']); // Allowed file extensions
// Database settings
define('DB_HOST', 'localhost');
define('DB_USER', 'root');
define('DB_PASSWORD', '');
define('DB_NAME', 'my_database');
// Initialize variables
$errors = [];
$message = '';
$uploadSuccess = false;
// Process form submission
if (isset($_POST['submit'])) {
// Fetch form data
$filename = $_FILES['filename']['name'];
$tmp_filename = $_FILES['filename']['tmp_name'];
$file_ext = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
$filesize = $_FILES['filename']['size'];
// Validate file
if (!$tmp_filename) {
$errors[] = 'Error: No file selected.';
} elseif (!in_array($file_ext, ALLOWED_EXTENSIONS)) {
$errors[] = 'Error: File type not allowed.';
} elseif ($filesize > MAX_FILE_SIZE) {
$errors[] = 'Error: File size exceeds limit.';
}
// Upload file if no errors
if (empty($errors)) {
$newFilename = uniqid() . '.' . $file_ext;
$uploadPath = DESTINATION_FOLDER . $newFilename;
// Move uploaded file to the specified folder
if (move_uploaded_file($tmp_filename, $uploadPath)) {
$uploadSuccess = true;
$message = 'File uploaded successfully.';
} else {
$errors[] = 'Error: Unable to move uploaded file.';
}
}
// Create database entry if upload was successful
if ($uploadSuccess) {
try {
// Establish database connection
$conn = new PDO('mysql:host=' . DB_HOST . ';dbname=' . DB_NAME, DB_USER, DB_PASSWORD);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
// Prepare SQL query
$stmt = $conn->prepare("INSERT INTO uploads (`name`, `path`) VALUES (?, ?)");
$stmt->execute([$filename, $uploadPath]);
} catch (PDOException $e) {
$errors[] = 'Error: Database connection failed: ' . $e->getMessage();
}
}
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Upload Video Files</title>
</head>
<body>
<h1>Upload Video Files</h1>
<form method="post" enctype="multipart/form-data">
<label for="filename">Filename:</label>
<input type="file" name="filename">
<input type="submit" name="submit" value="Upload">
</form>
<?php if (!empty($message)): ?>
<div><?php echo $message; ?></div>
<?php endif; ?>
<?php if (!empty($errors)): ?>
<ul>
<?php foreach ($errors as $error): ?>
<li><?php echo $error; ?></li>
<?php endforeach; ?>
</ul>
<?php endif; ?>
</body>
</html></code>Nach der Übermittlung führt dieses Skript die folgenden Aufgaben aus:
Das obige ist der detaillierte Inhalt vonWie lade ich Videodateien in einen Ordner hoch, erstelle einen Datenbankeintrag und führe eine Validierung mit PHP durch?. Für weitere Informationen folgen Sie bitte anderen verwandten Artikeln auf der PHP chinesischen Website!
