From 18c407948991848a5d9f271d1d43fd1b213a3961 Mon Sep 17 00:00:00 2001
From: Luca Tumedei <luca@theaveragedev.com>
Date: Thu, 23 Nov 2023 16:56:21 +0100
Subject: [PATCH] fix(MonkeyPatching) handle feel fopen

---
 src/MonkeyPatch/FileStreamWrapper.php      | 12 +++++++++++-
 src/WordPress/FileRequests/FileRequest.php |  6 ++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/MonkeyPatch/FileStreamWrapper.php b/src/MonkeyPatch/FileStreamWrapper.php
index c2d7f0d7e..2a7594150 100644
--- a/src/MonkeyPatch/FileStreamWrapper.php
+++ b/src/MonkeyPatch/FileStreamWrapper.php
@@ -483,6 +483,15 @@ private function patchFile(string $absPath): string
      */
     private function openFile(string $absPath, string $mode, bool $useIncludePath): void
     {
+        if (!file_exists($absPath) && !is_dir(dirname($absPath))) {
+            /*
+             * The file open operation will never succeed, so we don't even try.
+             * The `w`, `c` and `x` modes will create the file if it does not exist,
+             * but will not create the directory structure to it
+             */
+            return;
+        }
+
         if (isset($this->context)) {
             $handle = fopen($absPath, $mode, $useIncludePath, $this->context);
         } else {
@@ -490,7 +499,8 @@ private function openFile(string $absPath, string $mode, bool $useIncludePath):
         }
 
         if (!is_resource($handle)) {
-            throw new MonkeyPatchingException("Could not open file $absPath.");
+            return;
+            // throw new MonkeyPatchingException("Could not open file $absPath.");
         }
 
         $this->fileResource = $handle;
diff --git a/src/WordPress/FileRequests/FileRequest.php b/src/WordPress/FileRequests/FileRequest.php
index 78c7a4fe2..3fbf2445d 100644
--- a/src/WordPress/FileRequests/FileRequest.php
+++ b/src/WordPress/FileRequests/FileRequest.php
@@ -143,6 +143,12 @@ public function execute(): array
             if (($errno & $this->errorLevel) === 0) {
                 return true;
             }
+
+            // Ignore E_WARNING from `fopen` calls: they are used by some plugins to try and check if a file exists.
+            if ($errno === E_WARNING && str_starts_with($errstr, 'fopen')) {
+                return true;
+            }
+
             throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
         }, E_ALL);