christiaangoossens/informaticaD4P-2017
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Added the first API handler for external payments (to use with the Omnipay plugin)

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Christiaan Goossens 2017-02-19 11:57:38 +01:00
parent da5ecf6f86
commit 500223390d
2 changed files with 138 additions and 2 deletions
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130
src/Application/API/Handler.php Normal file
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@ -0,0 +1,130 @@
<?php
/**
* Informatica Eindproject D4p
* 6in3, Stedelijk Gymnasium Nijmegen
* Docent: Hans de Wolf
*
* ==================
*
* Daniel Boutros,
* Christiaan Goossens,
* Jelmer Hinssen
*/
namespace InfD4p\Application\API;
use \Slim\App;
class Handler
{
public function __construct(App $app)
{
/**
* Create the API route group
*/
$app->group('/api', function () {
/**
* TransactionRequest API Endpoint
*
* Requires the following POST arguments:
* - clientId
* - transactionId
* - amount
* - description
* - returnUrl
* - sha1
*/
$this->post('/transactionRequest', function ($request, $response, $args) {
$parsedBody = $request->getParsedBody();
if (isset($parsedBody['clientId']) && isset($parsedBody['transactionId']) && isset($parsedBody['amount']) && isset($parsedBody['description']) && isset($parsedBody['returnUrl']) && isset($parsedBody['sha1'])) {
// Correct request
$clientSecret = Handler::getClientSecret($parsedBody['clientId']);
$sha = sha1($parsedBody['transactionId'] . $parsedBody['amount'] . $clientSecret);
if ($sha === $parsedBody['sha1']) {
$responseJSON = array(
"success" => true,
"redirect" => "https://example.com"
);
} else {
$response = $response->withStatus(403);
$responseJSON = array(
"success" => false,
"error" => "Incorrect sha1 verification hash."
);
}
} else {
$response = $response->withStatus(400);
$responseJSON = array(
"success" => false,
"error" => "Missing one of the following attributes: [clientId, transactionId, amount, description, returnUrl, sha1]"
);
}
$body = $response->getBody();
$body->write(json_encode($responseJSON));
return $response->withBody($body);
});
/**
* StatusRequest API Endpoint
*
* Requires the following POST arguments:
* - clientId
* - transactionId
* - sha1
*/
$this->post('/statusRequest', function ($request, $response, $args) {
$parsedBody = $request->getParsedBody();
if (isset($parsedBody['clientId']) && isset($parsedBody['transactionId']) && isset($parsedBody['sha1'])) {
// Correct request
$clientSecret = Handler::getClientSecret($parsedBody['clientId']);
$sha = sha1($parsedBody['transactionId'] . $clientSecret);
if ($sha === $parsedBody['sha1']) {
$responseJSON = array(
"success" => true,
"transaction" => array(
"status" => "Success",
"transactionId" => "notyetfromdb",
"someotherrandomkey" => "changethis"
)
);
} else {
$response = $response->withStatus(403);
$responseJSON = array(
"success" => false,
"error" => "Incorrect sha1 verification hash."
);
}
} else {
$response = $response->withStatus(400);
$responseJSON = array(
"success" => false,
"error" => "Missing one of the following attributes: [clientId, transactionId, sha1]"
);
}
$body = $response->getBody();
$body->write(json_encode($responseJSON));
return $response->withBody($body);
});
})->add(function ($request, $response, $next) {
/**
* Add the correct JSON headers to the responses
*/
$response = $response->withHeader('Content-type', 'application/json');
return $next($request, $response);
});
}
public static function getClientSecret($clientId)
{
return '42';
}
}

10
src/Application/Main.php
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@ -16,7 +16,8 @@ namespace InfD4p\Application;
use \Slim\App;
class Main {
class Main
{
/**
* Constructor function
@ -29,7 +30,12 @@ class Main {
* Hier wordt onze applicatie gestart. De functie hieronder wordt aangeroepen bij het starten van de app. Hier kun je dus routes toevoegen.
*
*/
public function __construct(App $app) {
public function __construct(App $app)
{
// Load the API handler for the Omnipay plugin
new API\Handler($app);
// Add the default view routes
$app->get('/[{name}]', function ($request, $response, $args) {
// Render index view
return $this->renderer->render($response, 'index.phtml', $args);