add

controllers/TshieldWebhookController.php

@@ -145,17 +145,7 @@ class TshieldWebhookController
             $encoded = '{"ts":"' . $ts . '","service":"tshield_webhook","request_id":"' . $requestId . '","error":"unable_to_encode_log"}';
         }
 
-        $written = false;
-        try {
-            $written = (@file_put_contents($this->logFilePath, $encoded . "\n", FILE_APPEND | LOCK_EX) !== false);
-        } catch (\Throwable $e) {
-            $written = false;
-        }
-
-        if (!$written) {
-            $lastError = error_get_last();
-            error_log('[TShieldWebhook] failed_to_write_log file=' . $this->logFilePath . ' error=' . json_encode($lastError));
-        }
+        $this->appendLogLine($encoded);
 
         error_log('[TShieldWebhook] ' . $encoded);
     }
@@ -185,19 +175,37 @@ class TshieldWebhookController
             $encoded = '{"ts":"' . $ts . '","service":"tshield_webhook","event":"received","request_id":"' . $requestId . '","error":"unable_to_encode_log"}';
         }
 
-        $written = false;
+        $this->appendLogLine($encoded);
+
+        error_log('[TShieldWebhook] ' . $encoded);
+    }
+
+    private function appendLogLine(string $encoded): bool
+    {
+        $phpError = null;
+
+        $handler = function (int $severity, string $message) use (&$phpError): bool {
+            $phpError = $message;
+            return true;
+        };
+
+        set_error_handler($handler);
+
         try {
-            $written = (@file_put_contents($this->logFilePath, $encoded . "\n", FILE_APPEND | LOCK_EX) !== false);
+            $result = file_put_contents($this->logFilePath, $encoded . "\n", FILE_APPEND | LOCK_EX);
         } catch (\Throwable $e) {
-            $written = false;
+            $result = false;
+            $phpError = $phpError ?? ($e->getMessage());
+        } finally {
+            restore_error_handler();
         }
 
-        if (!$written) {
-            $lastError = error_get_last();
-            error_log('[TShieldWebhook] failed_to_write_log file=' . $this->logFilePath . ' error=' . json_encode($lastError));
+        if ($result === false) {
+            error_log('[TShieldWebhook] failed_to_write_log file=' . $this->logFilePath . ' php_error=' . json_encode($phpError));
+            return false;
         }
 
-        error_log('[TShieldWebhook] ' . $encoded);
+        return true;
     }
 
     private function getResponseBodyForLog(ResponseInterface $response): ?string
@@ -236,7 +244,38 @@ class TshieldWebhookController
 
         $dir = dirname($path);
         if (!is_dir($dir)) {
-            @mkdir($dir, 0775, true);
+            if (!@mkdir($dir, 0775, true) && !is_dir($dir)) {
+                $lastError = error_get_last();
+                error_log('[TShieldWebhook] failed_to_create_log_dir dir=' . $dir . ' error=' . json_encode($lastError));
+            }
+        }
+
+        if (is_dir($dir) && !is_writable($dir)) {
+            error_log('[TShieldWebhook] log_dir_not_writable dir=' . $dir);
+        }
+
+        if (!file_exists($path)) {
+            $phpError = null;
+            $handler = function (int $severity, string $message) use (&$phpError): bool {
+                $phpError = $message;
+                return true;
+            };
+
+            set_error_handler($handler);
+            try {
+                $created = (file_put_contents($path, '') !== false);
+            } catch (\Throwable $e) {
+                $created = false;
+                $phpError = $phpError ?? ($e->getMessage());
+            } finally {
+                restore_error_handler();
+            }
+
+            if (!$created) {
+                error_log('[TShieldWebhook] failed_to_create_log_file file=' . $path . ' php_error=' . json_encode($phpError));
+            }
+        } elseif (!is_writable($path)) {
+            error_log('[TShieldWebhook] log_file_not_writable file=' . $path);
         }
 
         return $path;