From f3760f138dcbaf7a2190336a0378cf1b2190c9f5 Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Mon, 17 Apr 2023 08:30:21 +0200
Subject: Complete PHPStan Level 6 (#5305)

* Complete PHPStan Level 6
Fix https://github.com/FreshRSS/FreshRSS/issues/4112
And initiate PHPStan Level 7

* PHPStan Level 6 for tests
* Use phpstan/phpstan-phpunit
* Update to PHPStan version 1.10

* Fix mixed bug

* Fix mixed return bug

* Fix paginator bug

* Fix FreshRSS_UserConfiguration

* A couple more Minz_Configuration bug fixes

* A few trivial PHPStan Level 7 fixes

* A few more simple PHPStan Level 7

* More files passing PHPStan Level 7
Add interface to replace removed class from https://github.com/FreshRSS/FreshRSS/pull/5251

* A few more PHPStan Level 7 preparations

* A few last details
---
 app/Models/BooleanSearch.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'app/Models/BooleanSearch.php')

diff --git a/app/Models/BooleanSearch.php b/app/Models/BooleanSearch.php
index 89e6e3ee2..f4979b22b 100644
--- a/app/Models/BooleanSearch.php
+++ b/app/Models/BooleanSearch.php
@@ -230,7 +230,7 @@ class FreshRSS_BooleanSearch {
 		if ($input == '') {
 			return;
 		}
-		$splits = preg_split('/\b(OR)\b/i', $input, -1, PREG_SPLIT_DELIM_CAPTURE);
+		$splits = preg_split('/\b(OR)\b/i', $input, -1, PREG_SPLIT_DELIM_CAPTURE) ?: [];
 
 		$segment = '';
 		$ns = count($splits);
-- 
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