Update README.md

README.md

@@ -1,2 +1,34 @@
 # PHP-Block-CSRF
-Secures requests and blocks CSRF attempts.
+
+## Requirements
+PHP version 5.x (+) is required for running this.
+
+## Features
+- Block CSRF Attempt.
+
+## Integration (PHP side) #1
+```php
+require_once('CSRF.php');
+$CSRF = new CSRF();
+
+if(isset($_POST['submit'])){
+	switch($CSRF->checkToken($_POST['token'])){
+ 		case false:
+			/* Your code, if the token is bad. */
+			echo "Request denied.";
+		break;
+		default:
+			/* Your code, if the token is valid. */
+			echo "Request allowed.";
+		break;
+	}
+}
+```
+
+## Integration (HTML side) #2
+```html
+<form method="POST">
+	<input type="text" name="token" value="<?php echo $CSRF->getToken(); ?>"/>
+	<input type="submit" name="submit" value="Check"/>
+</form>
+```