From dd294decd3e9925fe4cf2eb0ec7d96aaee270f0e Mon Sep 17 00:00:00 2001
From: Awilum <sergey.romanenko@flextype.org>
Date: Sat, 7 Aug 2021 21:38:45 +0300
Subject: [PATCH] feat(endpoints): add new endpoint /api/utils/cache/clear

---
 src/flextype/Endpoints/utils.php | 75 ++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/flextype/Endpoints/utils.php

diff --git a/src/flextype/Endpoints/utils.php b/src/flextype/Endpoints/utils.php
new file mode 100644
index 00000000..85e812d1
--- /dev/null
+++ b/src/flextype/Endpoints/utils.php
@@ -0,0 +1,75 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Flextype (https://flextype.org)
+ * Founded by Sergey Romanenko and maintained by Flextype Community.
+ */
+
+namespace Flextype;
+
+use Psr\Http\Message\ResponseInterface as Response;
+use Psr\Http\Message\ServerRequestInterface as Request;
+
+use function array_replace_recursive;
+use function filesystem;
+use function flextype;
+
+/**
+ * Clear cache
+ *
+ * endpoint: POST /api/utils/cache/clear
+ *
+ * Parameters:
+ * path - [REQUIRED] - The file path with valid params for image manipulations.
+ *
+ * Query:
+ * token  - [REQUIRED] - Valid token.
+ *
+ * Returns:
+ * Image file
+ */
+app()->post('/api/utils/cache/clear', function (Request $request, Response $response) {
+    
+    // Get Query Params
+    $data = $request->getParsedBody();
+
+    // Check is images api enabled
+    if (! registry()->get('flextype.settings.api.utils.enabled')) {
+        return getApiResponseWithError($response, 400);
+    }
+
+    // Check is token param exists
+    if (! isset($data['token'])) {
+        return getApiResponseWithError($response, 400);
+    }
+
+    // Check is token exists
+    if (! tokens()->has($data['token'])) {
+        return getApiResponseWithError($response, 401);
+    }
+
+    // Fetch token
+    $tokenData = tokens()->fetch($data['token']);
+
+    // Verify access token
+    if (password_verify($tokenData['hashed_access_token'], $data['access_token'])) {
+        return getApiResponseWithError($response, 401);
+    }
+
+    // Check token state and limit_calls
+    if ($tokenData['state'] === 'disabled' || 
+        ($tokenData['limit_calls'] !== 0 && $tokenData['calls'] >= $tokenData['limit_calls'])) {
+        return getApiResponseWithError($response, 400);
+    }
+
+    // Update token calls
+    tokens()->update($data['token'], ['calls' => $data['calls'] + 1]);
+
+    // Clear cache
+    filesystem()->directory(PATH['tmp'])->delete();
+
+    // Return success response
+    return ;
+});