Get all files form directory recursive | php generator

genDirectoryRecursive.php

<?php

/* Get all and recursive files list, generator */
function genDirectoryRecursive($path) {
    $directoryIterator = new RecursiveIteratorIterator(
        new RecursiveDirectoryIterator($path),
        RecursiveIteratorIterator::CHILD_FIRST,
        RecursiveIteratorIterator::CATCH_GET_CHILD
    );

    foreach ($directoryIterator as $fileEntity) {
        $file = [
            'fileName' => $fileEntity->getFilename(),
            'realPath' => $fileEntity->getRealPath(),
            'hash'     => hash_file('sha1', $fileEntity->getRealPath()),
            'mtime'    => $fileEntity->getMTime(),
            'isDir'    => $fileEntity->isDir()
        ];

        /* Skip 'dot' folders */
        if ($file['fileName'] === '.' OR $file['fileName'] === '..') {
            continue;
        }

        yield $file;
    }
}

foreach (genDirectoryRecursive('/var/www/') as $file) {
    var_dump($file);
}

?>

/** Result **/

php genDirectoryRecursive.php
array(5) {
  ["fileName"]=>
  string(23) "index.nginx-debian.html"
  ["realPath"]=>
  string(37) "/var/www/html/index.nginx-debian.html"
  ["hash"]=>
  string(40) "34fd73fa32c78a59f97b17fa4c173fe5eb025d0e"
  ["mtime"]=>
  int(1479334897)
  ["isDir"]=>
  bool(false)
}
array(5) {
  ["fileName"]=>
  string(10) "index.html"
  ["realPath"]=>
  string(24) "/var/www/html/index.html"
  ["hash"]=>
  string(40) "d23f3a5389aee902652b149cbe2474a12c57fa5a"
  ["mtime"]=>
  int(1479334883)
  ["isDir"]=>
  bool(false)
}
array(5) {
  ["fileName"]=>
  string(4) "html"
  ["realPath"]=>
  string(13) "/var/www/html"
  ["hash"]=>
  string(40) "da39a3ee5e6b4b0d3255bfef95601890afd80709"
  ["mtime"]=>
  int(1479334897)
  ["isDir"]=>
  bool(true)
}