initialisation module qr

    'Atelier',

    'Application',

    'Personnel',

    'Qr',

//    'UnicaenVerification',

];

<video id="preview" autoplay playsinline style="width: 320px; height:auto; border:1px solid #ccc;"></video>

<div id="status">Initialisation caméra…</div>

<script type="module">

    import { BrowserMultiFormatReader } from "https://cdn.jsdelivr.net/npm/@zxing/library@0.20.0/+esm";

    const statusEl = document.getElementById('status');

    const videoEl  = document.getElementById('preview');

    const codeReader = new BrowserMultiFormatReader();

    async function start() {

        try {

            // Choix auto de la caméra arrière si dispo (smartphones)

            const devices = await navigator.mediaDevices.enumerateDevices();

            const videoInputs = devices.filter(d => d.kind === 'videoinput');

            const backCam = videoInputs.find(d => /back|rear|environment/i.test(d.label)) || videoInputs[0];

            const constraints = backCam

                ? { video: { deviceId: backCam.deviceId } }

                : { video: { facingMode: { ideal: "environment" } } };

            const stream = await navigator.mediaDevices.getUserMedia(constraints);

            videoEl.srcObject = stream;

            statusEl.textContent = "Recherche du QR code…";

            // Décodage continu depuis la webcam

            await codeReader.decodeFromVideoDevice(backCam?.deviceId ?? null, videoEl, async (result, err) => {

                if (result) {

                    statusEl.textContent = "QR détecté : " + result.getText();

                    // (Optionnel) envoyer à PHP

                    try {

                        await fetch('/qr/callback', {

                            method: 'POST',

                            headers: { 'Content-Type': 'application/json' },

                            body: JSON.stringify({ payload: result.getText() })

                        });

                    } catch (e) { /* ignore réseau */ }

                    // Si vous voulez stopper après 1 lecture :

                    // codeReader.reset();

                    // stream.getTracks().forEach(t => t.stop());

                } else if (err && !(err instanceof ZXing.NotFoundException)) {

                    // Erreurs non « pas trouvé »

                    console.warn(err);

                }

            });

        } catch (e) {

            statusEl.textContent = "Erreur caméra : " + (e.message || e);

        }

    }

    if (navigator.mediaDevices?.getUserMedia) {

        start();

    } else {

        statusEl.textContent = "getUserMedia non supporté par ce navigateur.";

    }

</script>

<?php

namespace Qr;

use Laminas\Config\Factory as ConfigFactory;

use Laminas\Http\Request as HttpRequest;

use Laminas\Mvc\ModuleRouteListener;

use Laminas\Mvc\MvcEvent;

use Laminas\Stdlib\ArrayUtils;

use Laminas\Stdlib\Glob;

class Module

{

    public function onBootstrap(MvcEvent $e)

    {

        $e->getApplication()->getServiceManager()->get('translator');

        $eventManager        = $e->getApplication()->getEventManager();

        $moduleRouteListener = new ModuleRouteListener();

        $moduleRouteListener->attach($eventManager);

        /* Active un layout spécial si la requête est de type AJAX. Valable pour TOUS les modules de l'application. */

        $eventManager->getSharedManager()->attach('Laminas\Mvc\Controller\AbstractActionController', 'dispatch',

            function (MvcEvent $e) {

                $request = $e->getRequest();

                if ($request instanceof HttpRequest && $request->isXmlHttpRequest()) {

                    $e->getTarget()->layout('layout/ajax.phtml');

                }

            }

        );

    }

    public function getConfig()

    {

        $configInit = [

            __DIR__ . '/config/module.config.php'

        ];

        $configFiles = ArrayUtils::merge(

            $configInit,

            Glob::glob(__DIR__ . '/config/merged/{,*.}{config}.php', Glob::GLOB_BRACE)

        );

        return ConfigFactory::fromFiles($configFiles);

    }

    public function getAutoloaderConfig()

    {

        return array(

            'Laminas\Loader\StandardAutoloader' => array(

                'namespaces' => array(

                    __NAMESPACE__ => __DIR__ . '/src/',

                ),

            ),

        );

    }

}

<?php

use Doctrine\ORM\Mapping\Driver\XmlDriver;

use Doctrine\Persistence\Mapping\Driver\MappingDriverChain;

use Laminas\Router\Http\Literal;

use Qr\Controller\ScanController;

use UnicaenPrivilege\Guard\PrivilegeController;

return array(

    'doctrine' => [

        'driver' => [

            'orm_default' => [

                'class' => MappingDriverChain::class,

                'drivers' => [

                    'Personnel\Entity\Db' => 'orm_default_xml_driver',

                ],

            ],

            'orm_default_xml_driver' => [

                'class' => XmlDriver::class,

                'cache' => 'apc',

                'paths' => [

                    __DIR__ . '/../src/Entity/Db/Mapping',

                ],

            ],

        ],

        'cache' => [

            'apc' => [

                'namespace' => 'MCP__' . __NAMESPACE__,

            ],

        ],

    ],

    'bjyauthorize' => [

        'guards' => [

            PrivilegeController::class => [

                [

                    'controller' => ScanController::class,

                    'action' => [

                        'index', 'index-catalogue'

                    ],

                    'roles' => 'guest'

                ],

            ],

        ],

    ],

    'router' => [

        'routes' => [

            'qr-scan' => [

                'type' => Literal::class,

                'options' => [

                    'route' => '/qr/scan',

                    'defaults' => [

                        'controller' => ScanController::class,

                        'action' => 'index',

                    ],

                ],

            ],

            'qr-callback' => [

                'type' => Literal::class,

                'options' => [

                    'route' => '/qr/callback',

                    'defaults' => [

                        'controller' => ScanController::class,

                        'action' => 'callback',

                    ],

                ],

                'may_terminate' => true,

                'child_routes' => [],

            ],

        ],

    ],

    'service_manager' => [

        'factories' => [

        ],

    ],

    'form_elements' => [

        'factories' => [

        ],

    ],

    'hydrators' => [

        'invokables' => [

        ],

    ],

    'controllers' => [

        'factories' => [

            ScanController::class => function ($container) {

                return new ScanController();

            },

        ],

    ],

    'view_helpers' => [

        'invokables' => [

        ],

    ],

    'view_manager' => [

        'template_path_stack' => [

            __DIR__ . '/../view',

        ],

        'strategies' => [

            'ViewJsonStrategy', // pour renvoyer du JSON facilement

        ],

    ],

);

<?php

namespace Qr\Controller;

use Laminas\Mvc\Controller\AbstractActionController;

use Laminas\View\Model\ViewModel;

use Laminas\View\Model\JsonModel;

class ScanController extends AbstractActionController

{

    /**

     * GET /qr/scan

     * Affiche la page avec le flux webcam + décodage client.

     */

    public function indexAction()

    {

        // Tu peux passer des variables à la vue si besoin :

        return new ViewModel([

            'callbackUrl' => $this->url()->fromRoute('qr-callback'),

        ]);

    }

    /**

     * POST /qr/callback

     * Reçoit le payload décodé côté navigateur et renvoie un JSON.

     */

    public function callbackAction()

    {

        $request = $this->getRequest();

        if (! $request->isPost()) {

            return new JsonModel(['ok' => false, 'error' => 'Méthode non autorisée'], 405);

        }

        // Récupération JSON brute

        $raw = $request->getContent();

        $data = json_decode($raw, true);

        if (!is_array($data)) {

            return new JsonModel(['ok' => false, 'error' => 'JSON invalide']);

        }

        $payload = $data['payload'] ?? null;

        if (!$payload || !is_string($payload)) {

            return new JsonModel(['ok' => false, 'error' => 'payload manquant']);

        }

        // 👉 ICI : traite le contenu du QR (lookup DB, validation billet, etc.)

        // Exemple : valider un ticket "EVT-XXXX"

        $valid = (bool) preg_match('/^EVT-[A-Z0-9]{4,}$/', $payload);

        // Tu peux logguer / enregistrer en base, etc.

        // $this->someService->handleQrPayload($payload);

        return new JsonModel([

            'ok'      => true,

            'valid'   => $valid,

            'payload' => $payload,

        ]);

    }

}