Bug #67187 [Csd->Nab]: Crash on interating file system when directory present

Edit report at https://bugs.php.net/bug.php?id=67187&edit=1 ID: 67187 Updated by: rasmus@php.net Reported by: ignesia at gmail dot com Summary: Crash on interating file system when directory present -Status: Closed +Status: Not a bug Type: Bug Package: *Directory/Filesystem functions Operating System: Ubuntu PHP Version: 5.4.28 Block user comment: N Private report: N Previous Comments: ------------------------------------------------------------------------ [2014-05-08 17:25:50] ignesia at gmail dot com Thanks ------------------------------------------------------------------------ [2014-05-06 09:56:31] stasiu88 at gmail dot com You're recursing infinitely over the same directory. Try: if($directory===null){ $directory = realpath('.') . DIRECTORY_SEPARATOR . 'content' . DIRECTORY_SEPARATOR; } ------------------------------------------------------------------------ [2014-05-03 10:31:22] ignesia at gmail dot com Description: ------------ PHP crashes from "too many files open" when there is a minimum of 1 directory present. ulimit -n = 1024 Test script: --------------- function recursiveDirectoryIterator($directory = null, $files = array()) { $directory = realpath('.') . DIRECTORY_SEPARATOR . 'content' . DIRECTORY_SEPARATOR; $iterator = new DirectoryIterator($directory); foreach ($iterator as $info) { if ($info->isFile ()) { $files[$info->__toString ()] = $info; } elseif (!$info->isDot ()) { $list = array($info->__toString () => recursiveDirectoryIterator( $directory.DIRECTORY_SEPARATOR.$info->__toString () )); if(!empty($files)) $files = array_merge_recursive($files, $filest); else { $files = $list; } } } return $files; } Expected result: ---------------- List all directories and files into an array recursively. Actual result: -------------- PHP Fatal error: Uncaught exception 'UnexpectedValueException' with message 'DirectoryIterator::__construct(/home/httpd/public_html/docs/content/): failed to open dir: Too many open files' in /home/httpd/public_html/docs/index.php:65\nStack trace:\n#0 /home/httpd/public_html/docs/index.php(65): DirectoryIterator->__construct('/home/httpd/pub...')\n#1 /home/httpd/public_html/docs/index.php(73): recursiveDirectoryIterator('/home/httpd/pub...')\n#2 /home/httpd/public_html/docs/index.php(73): recursiveDirectoryIterator('/home/httpd/pub...')\n#3 /home/httpd/public_html/docs/index.php(73): recursiveDirectoryIterator('/home/httpd/pub...')\n#4 /home/httpd/public_html/docs/index.php(73): recursiveDirectoryIterator('/home/httpd/pub...')\n#5 /home/httpd/public_html/docs/index.php(73): recursiveDirectoryIterator('/home/httpd/pub...')\n#6 /home/httpd/public_html/docs/index.php(73): recursiveDirectoryIterator('/home/httpd/pub...')\n#7 /home/httpd/public_html/docs/index.php(73): recursive! DirectoryIterator('/home/httpd/p in /home/httpd/public_html/docs/index.php on line 65 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=67187&edit=1