Vaimo\ComposerPatches\Utils\FileSystemUtils::collectPathsRecursively()

Complexity

Conditions	3
Paths	3

Size

Total Lines	33
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	0	Features	0

<?php
    public function collectPathsRecursively($rootPath, $pattern)
    {
        if (!is_dir($rootPath)) {
            return array();
        }
        
        $directoryIterator = new \RecursiveDirectoryIterator(
            $rootPath,
            \RecursiveDirectoryIterator::FOLLOW_SYMLINKS
        );
        
        $recursiveIterator = new \RecursiveIteratorIterator($directoryIterator);

        $filesIterator = new \RegexIterator(
            $recursiveIterator,
            $pattern,
            \RecursiveRegexIterator::GET_MATCH
        );

        $files = array();

        foreach ($filesIterator as $info) {
            $path = reset($info);
            $files[substr($path, strlen($rootPath) + 1)] = $path;
        }

        $sequence = array_keys($files);
        
        natsort($sequence);

        return array_replace(
            array_flip($sequence),
            $files
        );