How can PHP developers effectively communicate with external scripts to retrieve and display user data from a database within a PHP framework like PHPKit?
To effectively communicate with external scripts to retrieve and display user data from a database within a PHP framework like PHPKit, PHP developers can use PHP's built-in functions like mysqli or PDO to establish a connection to the database, execute queries to retrieve the necessary data, and then display it on the webpage using HTML and PHP.
<?php
// Connect to the database using mysqli
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database";
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
// Retrieve user data from the database
$sql = "SELECT * FROM users";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
// Output data of each row
while($row = $result->fetch_assoc()) {
echo "Name: " . $row["name"]. " - Email: " . $row["email"]. "<br>";
}
} else {
echo "0 results";
}
$conn->close();
?>