@@ -21,6 +21,9 @@ class VcsIgnoredFilterIterator extends \FilterIterator
2121 */
2222private $ baseDir
2323
24+ /** @var array<string, string|null> */
25+ private $ gitignoreFilesCache
26+
2427public function __construct (Iterator $ iteratorstring $ baseDir
2528 {
2629$ this baseDir =$ baseDir
@@ -41,24 +44,32 @@ public function accept(): bool
4144
4245do {
4346$ parentDirectory\dirname ($ parentDirectory
44- $ gitignoreFilePath"{$ parentDirectory/.gitignore " ;
45-
46- if (!file_exists ($ gitignoreFilePath
47- continue ;
48- }
49-
50- if (!is_file ($ gitignoreFilePathis_readable ($ gitignoreFilePath
51- throw new \RuntimeException ("The \"ignoreVCSIgnored \" option cannot be used by the Finder as the \"{$ gitignoreFilePath file is not readable. " );
52- }
53-
5447$ relativeFilePathsubstr ($ fileRealPath\strlen ($ parentDirectory1 );
5548
56- $ regextoRegex (file_get_contents ($ gitignoreFilePath
57- if (preg_match ($ regex$ relativeFilePath
49+ $ regex$ this readGitignoreFile ("{$ parentDirectory/.gitignore " );
50+
51+ if (null !==$ regexpreg_match ($ regex$ relativeFilePath
5852return false ;
5953 }
6054 }while ($ parentDirectory$ this baseDir );
6155
6256return true ;
6357 }
58+
59+ private function readGitignoreFile (string $ pathstring
60+ {
61+ if (array_key_exists ($ path$ this gitignoreFilesCache )) {
62+ return $ this gitignoreFilesCache [$ path
63+ }
64+
65+ if (!file_exists ($ path
66+ return null ;
67+ }
68+
69+ if (!is_file ($ pathis_readable ($ path
70+ throw new \RuntimeException ("The \"ignoreVCSIgnored \" option cannot be used by the Finder as the \"{$ path file is not readable. " );
71+ }
72+
73+ return $ this gitignoreFilesCache [$ pathtoRegex (file_get_contents ($ path
74+ }
6475}