Are there any best practices for integrating mod_rewrite with Apache, PHP, and MySQL?

When integrating mod_rewrite with Apache, PHP, and MySQL, it is important to ensure that your rewrite rules are correctly configured in the .htaccess file to redirect URLs to the appropriate PHP scripts. Additionally, you should use PHP to handle the incoming requests and interact with MySQL to retrieve or store data as needed. It is recommended to sanitize user input to prevent SQL injection attacks and to optimize your queries for better performance. 

// Example of using mod_rewrite with Apache, PHP, and MySQL

// .htaccess file to rewrite URLs
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?url=$1 [QSA,L]

// index.php file to handle incoming requests
<?php
$url = isset($_GET['url']) ? $_GET['url'] : 'home';

switch ($url) {
    case 'home':
        // Handle home page request
        break;
    case 'about':
        // Handle about page request
        break;
    case 'contact':
        // Handle contact page request
        break;
    default:
        // Handle 404 error
        break;
}

// MySQL connection and query example
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

$sql = "SELECT * FROM users";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
    // Output data of each row
    while($row = $result->fetch_assoc()) {
        echo "id: " . $row["id"]. " - Name: " . $row["name"]. "<br>";
    }
} else {
    echo "0 results";
}

$conn->close();
?>

Keywords

mod_rewrite Apache PHP MySQL integration

Related Questions