cosmomathieu · April 24, 2021 16:39
diff --git a/JsonResponse.php b/JsonResponse.php
 <?php 
 /**
 * A PHP json object template for dealing with php and ajax form submissions
 * 
 * Provides a framework (for lack of better words) for dealing with ajax 
 * form submissions. Provides an example of how the php and JavaScript code 
 * should be formatted. 
 * 
 * @author      Cosmo Mathieu <[email protected]>
 */
 class JsonResponse 
 {
    /**
     * Will always be true or false. If you want to send back a response 
     * message, set the $message variable.
     * @var Boolean
     */
    public $status = false;
    
    /**
     * 
     * @var Array
     */
    public $messages = 'The query returned an empty set.';
    
    /**
     * Holds data returned by a service or passthrough data.
     * @var mixed
     */
    public $result = 0;
    
    /**
     *
     * @var String - Event name triggered in JavaScript when service call successful.
     */
    public $onSuccessEvent;
    
    /**
     *
     * @var String - Event name triggered in JavaScript when service call fails.
     */
    public $onErrorEvent;

    /**
     * Holds the errors generated in the Service object
     * @var Array
     */
    private $errors;
 }

 if(is_ajax())
 {    
    $ctrl = new LoginController(); // This is an example of how this could be used with a custom object
    $result = new ServiceResult();
    $result->status         = $ctrl->login($_POST['username'], $_POST['password']); // This would return true or false
    $result->message        = $ctrl->errors;
    $result->result         = 0;
    $result->onSuccessEvent = 'refreshPage';
    $result->onErrorEvent   = 'userLoginFailed';

    header("Content-Type: application/json");

    echo json_encode($result);
    
    // OR
    // echo json_encode([
        // success => true,     // Indicates the status of the call 
        // errors => 0,         // Indicates whether there were errors 
        // messages => '',      // The message that acompanies the success or error 
        // result => '',        // The actual data to be returned to the ajax method 
    // ]);
 }
 ?>

 <!DOCTYPE html>
 <html lang="en">
 <head>
    <title>Json Form Handling</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="description" content="" />
    <meta name="keywords" content="" />
 	
    <script>
    $.ajax({
        type: "POST",
        url: "/ajax/request.html",
        data: {action: 'test'},
        dataType:'JSON', 
        success: function(response){
 	        // put on console what server sent back...
            if(response.length !== ''){
                console.log(response.status, response.data);
                $('js-response').html(response.message);
            } else {                
                console.log(response.status, response.message);
                $('js-response').html(response.message);
            }
        }
    });
    </script>
 </head>
 <body>
    <div class="js-response"></div>
 </body>
 </html>
	<?php
	/**
	* A PHP json object template for dealing with php and ajax form submissions
	*
	* Provides a framework (for lack of better words) for dealing with ajax
	* form submissions. Provides an example of how the php and JavaScript code
	* should be formatted.
	*
	* @author Cosmo Mathieu <[email protected]>
	*/
	class JsonResponse
	{
	/**
	* Will always be true or false. If you want to send back a response
	* message, set the $message variable.
	* @var Boolean
	*/
	public $status = false;

	/**
	*
	* @var Array
	*/
	public $messages = 'The query returned an empty set.';

	/**
	* Holds data returned by a service or passthrough data.
	* @var mixed
	*/
	public $result = 0;

	/**
	*
	* @var String - Event name triggered in JavaScript when service call successful.
	*/
	public $onSuccessEvent;

	/**
	*
	* @var String - Event name triggered in JavaScript when service call fails.
	*/
	public $onErrorEvent;

	/**
	* Holds the errors generated in the Service object
	* @var Array
	*/
	private $errors;
	}

	if(is_ajax())
	{
	$ctrl = new LoginController(); // This is an example of how this could be used with a custom object
	$result = new ServiceResult();
	$result->status = $ctrl->login($_POST['username'], $_POST['password']); // This would return true or false
	$result->message = $ctrl->errors;
	$result->result = 0;
	$result->onSuccessEvent = 'refreshPage';
	$result->onErrorEvent = 'userLoginFailed';

	header("Content-Type: application/json");

	echo json_encode($result);

	// OR
	// echo json_encode([
	// success => true, // Indicates the status of the call
	// errors => 0, // Indicates whether there were errors
	// messages => '', // The message that acompanies the success or error
	// result => '', // The actual data to be returned to the ajax method
	// ]);
	}
	?>

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<title>Json Form Handling</title>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<meta name="description" content="" />
	<meta name="keywords" content="" />

	<script>
	$.ajax({
	type: "POST",
	url: "/ajax/request.html",
	data: {action: 'test'},
	dataType:'JSON',
	success: function(response){
	// put on console what server sent back...
	if(response.length !== ''){
	console.log(response.status, response.data);
	$('js-response').html(response.message);
	} else {
	console.log(response.status, response.message);
	$('js-response').html(response.message);
	}
	}
	});
	</script>
	</head>
	<body>
	<div class="js-response"></div>
	</body>
	</html>