From ce0a287403e7b49f9dd5594a9d03aa5f736491d0 Mon Sep 17 00:00:00 2001
From: John Rayes <live627@gmail.com>
Date: Wed, 3 Jun 2026 20:13:58 -0700
Subject: [PATCH] getDefinedFunctionsInFile() should remove heredocs

---
 Sources/Actions/Admin/Maintenance.php | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/Sources/Actions/Admin/Maintenance.php b/Sources/Actions/Admin/Maintenance.php
index 4175a67f33..50550dfcec 100644
--- a/Sources/Actions/Admin/Maintenance.php
+++ b/Sources/Actions/Admin/Maintenance.php
@@ -2274,15 +2274,22 @@ protected static function parseIntegrationHook(string $hook, string $rawData): a
 
 	protected static function getDefinedFunctionsInFile(string $file): array
 	{
+		static $patterns = [
+			// Remove multiline comments so regex does not
+			// match fake functions/classes inside them.
+			'~//[^\h]+|/\*.*?\*/~s',
+
+			// Also must remove those pesky heredocs.
+			'/<<<[\'"]?(\w+)[\'"]?[\r\n]+[\s\S]*?[\r\n]+\1;/',
+		];
+
 		$source = file_get_contents($file);
 
 		if (!str_contains($source, 'function')) {
 			return [];
 		}
 
-		// Remove multiline comments so regex does not
-		// match fake functions/classes inside them.
-		$source = preg_replace('~//[^\h]+|/\*.*?\*/~s', '', $source);
+		$source = preg_replace($patterns, '', $source);
 		$functions = [];
 		$namespace = '';
 		$class = '';