Fix bug in API request parser

Author: nekudo

src/ShinyDeploy/Core/RequestParser/Bitbucket.php

@@ -30,15 +30,17 @@ public function parseRequest(): bool
         }
 
         // fetch branch name
-        if (!empty($requestParams['push']['changes'][0]['new']['name'])) {
-            $branchParts = explode('/', $requestParams['push']['changes'][0]['new']['name']);
-            $this->parameters['branch'] = array_pop($branchParts);
+        if (empty($requestParams['push']['changes'][0]['new']['name'])) {
+            return false;
         }
+        $branchParts = explode('/', $requestParams['push']['changes'][0]['new']['name']);
+        $this->parameters['branch'] = array_pop($branchParts);
 
         // fetch revision hash
-        if (!empty($requestParams['push']['changes'][0]['new']['target']['hash'])) {
-            $this->parameters['revision'] = $requestParams['push']['changes'][0]['new']['target']['hash'];
+        if (empty($requestParams['push']['changes'][0]['new']['target']['hash'])) {
+            return false;
         }
+        $this->parameters['revision'] = $requestParams['push']['changes'][0]['new']['target']['hash'];
 
         return true;
     }

src/ShinyDeploy/Core/RequestParser/Gitea.php

@@ -26,13 +26,20 @@ public function parseRequest(): bool
         if (empty($requestParams)) {
             return false;
         }
-        if (!empty($payload['ref'])) {
-            $branchParts = explode('/', $payload['ref']);
-            $this->parameters['branch'] = array_pop($branchParts);
+
+        // fetch branch name
+        if (empty($requestParams['ref'])) {
+            return false;
         }
-        if (!empty($payload['after'])) {
-            $this->parameters['revision'] = $payload['after'];
+        $branchParts = explode('/', $requestParams['ref']);
+        $this->parameters['branch'] = array_pop($branchParts);
+
+        // fetch revision hash
+        if (empty($requestParams['after'])) {
+            return false;
         }
+        $this->parameters['revision'] = $requestParams['after'];
+
         return true;
     }
 

src/ShinyDeploy/Core/RequestParser/Github.php

@@ -22,13 +22,23 @@ public function parseRequest(): bool
             return false;
         }
         $payload = json_decode($_REQUEST['payload'], true);
-        if (!empty($payload['ref'])) {
-            $branchParts = explode('/', $payload['ref']);
-            $this->parameters['branch'] = array_pop($branchParts);
+        if (empty($payload)) {
+            return false;
         }
-        if (!empty($payload['after'])) {
-            $this->parameters['revision'] = $payload['after'];
+
+        // fetch branch name
+        if (empty($payload['ref'])) {
+            return false;
         }
+        $branchParts = explode('/', $payload['ref']);
+        $this->parameters['branch'] = array_pop($branchParts);
+
+        // fetch revision hash
+        if (empty($payload['after'])) {
+            return false;
+        }
+        $this->parameters['revision'] = $payload['after'];
+
         return true;
     }
 

src/ShinyDeploy/Core/RestApi.php

@@ -46,6 +46,7 @@ public function handleRequest(): void
     {
         try {
             $this->parseRequest();
+            $this->logger->debug('API request parsed.', $this->requestParams);
             $this->validateRequest();
             $this->executeRequest();
         } catch (ShinyDeployException $e) {