init

web/app/themes/haiku-atelier-2024/page-checkout.php

@@ -0,0 +1,144 @@
+<?php
+/**
+ * Route pour la préparation du paiement via Stripe (« Checkout »)
+ */
+
+declare(strict_types=1);
+
+use Ramsey\Uuid\Uuid;
+use Roots\WPConfig\Config;
+use Stripe\BillingPortal\Session;
+
+header("Content-Type: application/json; charset=utf-8");
+
+// Récupère les informations nécessaires
+/** @var WC_Session_Handler $session_wc La Session WooCommerce contenant entre autre le Panier. */
+$session_wc = WC()->session;
+/** @var array<string,string> $urls URLs utilisables pour rediriger l'Utilisateur. */
+$urls = [
+  "accueil" => get_page_link(get_page_by_path("home")),
+  "succes_commande" => get_page_link(get_page_by_path("successful-order")),
+  "echec_commande" => get_page_link(get_page_by_path("failed-order")),
+];
+
+// Redirige à la page d'accueil si le Panier est vide
+if (WC()->cart->is_empty()) {
+  header("Location: " . $urls["accueil"]);
+  return;
+}
+
+// Vérifie que les paramètres d'URLs nécessaires soient présents
+/** @var string $order_id */
+$order_id = $_GET["order_id"];
+if (!$order_id) {
+  $reponse = ["succes" => false, "status" => "order_key is missing"];
+  echo json_encode($reponse);
+  http_response_code(400);
+  return;
+}
+/** @var string $order_key */
+$order_key = $_GET["order_key"];
+if (!$order_key) {
+  $reponse = ["succes" => false, "status" => "order_key is missing"];
+  echo json_encode($reponse);
+  http_response_code(400);
+  return;
+}
+
+// Récupère le Panier et l'Email du Client
+/** @var WC_Cart $panier */
+$panier = WC()->cart;
+/** @var string $email_client */
+$email_client = WC()->session->get("customer")["email"];
+/** @var array<\Stripe\Product> $articles */
+$articles = collect($panier->get_cart())
+  ->map(function ($article_panier) {
+    $titre_produit = match ($article_panier["data"]?->get_type() == "variable") {
+      true => $article_panier["data"]?->get_title() .
+        " (" .
+        explode(": ", $article_panier["data"]?->get_attribute_summary())[1] .
+        ")",
+      false => $article_panier["data"]?->get_title(),
+    };
+
+    return [
+      "price_data" => [
+        "currency" => "EUR",
+        "product_data" => [
+          "name" => $titre_produit,
+          "images" => [wp_get_attachment_image_url($article_panier["data"]?->get_image_id())],
+        ],
+        "unit_amount" => $article_panier["data"]?->get_price() * 100,
+      ],
+      "quantity" => $article_panier["quantity"],
+    ];
+  })
+  ->values()
+  ->toArray();
+
+// Récupère la Commande et la Méthode de Livraison
+/** @var WC_Order $commande */
+$commande = wc_get_order($order_id);
+/** @var mixed $methode_livraison */
+$methode_livraison = [
+  "nom" => $commande->get_shipping_method(),
+  "cout" => $commande->get_shipping_total(),
+];
+
+// Sélectionne la clé API Stripe
+\Stripe\Stripe::setApiKey(Config::get("STRIPE_API_SECRET"));
+
+// Met à jour les Codes promos
+$coupons_stripe = collect(\Stripe\Coupon::all()->data);
+$coupons_wc = collect(WC()->cart->get_coupons())
+  ->map(
+    fn(WC_Coupon $coupon) => [
+      "duration" => "forever",
+      "id" => $coupon->get_code(),
+      "name" => $coupon->get_code(),
+      $coupon->get_discount_type() == "fixed_cart" ? "amount_off" : "percent_off" => $coupon->get_amount(),
+    ],
+  )
+  ->each(function (array $item) use ($coupons_stripe) {
+    // Si le code promo n'existe, le créer
+    if (!$coupons_stripe->contains("name", $item["name"])) {
+      \Stripe\Coupon::create($item);
+    }
+  });
+$reductions_stripe = $coupons_wc->map(fn($coupon) => ["coupon" => $coupon["name"]])->values()->toArray();
+/** @var Session $session_checkout_stripe */
+$session_checkout_stripe = \Stripe\Checkout\Session::create(
+  [
+    "cancel_url" => $urls["echec_commande"],
+    "customer_email" => $email_client,
+    "discounts" => $reductions_stripe,
+    "line_items" => $articles,
+    "mode" => "payment",
+    "success_url" => $urls["succes_commande"] . "?session_id={CHECKOUT_SESSION_ID}",
+    "metadata" => [
+      "order_id" => $order_id,
+      "order_key" => $order_key,
+    ],
+    "shipping_options" => [
+      [
+        "shipping_rate_data" => [
+          "display_name" => $methode_livraison["nom"],
+          "fixed_amount" => [
+            "amount" => $methode_livraison["cout"],
+            "currency" => "EUR",
+          ],
+          "tax_behavior" => "inclusive",
+          "type" => "fixed_amount",
+        ],
+      ],
+    ],
+  ],
+  [
+    "idempotency_key" => Uuid::uuid4(),
+  ],
+);
+// echo json_encode($session_checkout_stripe);
+header("HTTP/1.1 303 See Other");
+header("Location: " . $session_checkout_stripe->url);
+
+exit();