added con

Author: p123-stack

.gitignore

@@ -0,0 +1 @@
+.idea/

adddata.php

@@ -1,6 +1,6 @@
 <?php
 global $conn;
-require_once "con.php";  // Assuming this file contains the PDO connection
+require_once "conn.php";  // Assuming this file contains the PDO connection
 
 if (isset($_POST['submit'])) {
     $name = $_POST['name'];

conn.php

@@ -0,0 +1,29 @@
+<?php
+
+// Define database credentials (consider using environment variables for sensitive data)
+define('DB_SERVER', 'mysql');         // Database server (e.g., 'localhost')
+define('DB_USERNAME', 'youruser');    // Your database username
+define('DB_PASSWORD', 'yourpassword'); // Your database password
+define('DB_NAME', 'yourdatabase');    // Your database name
+
+// Set the Data Source Name (DSN)
+$dsn = "mysql:host=" . DB_SERVER . ";dbname=" . DB_NAME . ";charset=utf8mb4";
+
+// PDO options to handle errors and set fetch mode
+$options = [
+    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION, // Error handling as exceptions
+    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,       // Fetch data as associative arrays
+    PDO::ATTR_EMULATE_PREPARES   => false,                 // Disable emulation of prepared statements for better security
+];
+
+try {
+    // Create a new PDO instance
+    $conn = new PDO($dsn, DB_USERNAME, DB_PASSWORD, $options);
+} catch (PDOException $e) {
+    // Handle connection error (consider logging the error instead)
+    error_log("Database connection error: " . $e->getMessage());
+    die("ERROR: Could not connect to the database.");
+}
+
+// Optional: Close the connection when done
+// $conn = null;

delete.php

@@ -1,7 +1,7 @@
 <?php
 // Include the database connection file
 global $conn;
-require_once "con.php"; // Ensure this file establishes the PDO connection and defines $conn
+require_once "conn.php"; // Ensure this file establishes the PDO connection and defines $conn
 
 // Check if 'id' is present in the GET request
 if (isset($_GET["id"])) {

index.php

@@ -64,7 +64,7 @@
             <tbody>
             <?php
             global $conn;
-            require_once "con.php";
+            require_once "conn.php";
 
             $sql_query = "SELECT * FROM results";
 

updatedata.php

@@ -4,7 +4,7 @@
 
 // Start PHP code before any HTML output
 global $conn;
-require_once "con.php";
+require_once "conn.php";
 
 $id = $_GET['id'] ?? null; // Get the ID from the URL, validate as necessary