EVOLUTION-MANAGER
Edit File: class.scan.check.php
<?php defined("ABSPATH") or die(""); /** * Runs a recursive scan on a directory and finds symlinks and unreadable files * and returns the results as an array * * @package DupicatorPro\classes */ class DUP_PRO_ScanValidator { /** * @var array Paths to scan */ public $scanPaths = array(); /** * The number of files scanned */ public $fileCount = 0; /** * The number of directories scanned */ public $dirCount = 0; /** * The maximum count of files before the recursive function stops */ public $maxFiles = 1000000; /** * The maximum count of directories before the recursive function stops */ public $maxDirs = 75000; /** * Recursively scan the root directory provided */ public $recursion = true; /** * Stores a list of symbolic link files */ public $symLinks = array(); /** * Stores a list of files unreadable by PHP */ public $unreadable = array(); /** * Stores a list of directories with UTF8 settings */ public $nameTestDirs = array(); /** * Stores a list of files with utf8 settings */ public $nameTestFiles = array(); /** * If the maxFiles or maxDirs limit is reached then true */ protected $limitReached = false; /** * Init this instance of the object */ public function __construct() { } public function run($scanPaths) { $this->scanPaths = $scanPaths; foreach ($this->scanPaths as $path) { $this->recursiveScan($path); } return $this; } /** * Start the scan process * * @param string $dir A valid directory path where the scan will run * @param array $results Used for recursion, do not pass in value with calling * * @return obj The scan check object with the results of the scan */ private function recursiveScan($dir, &$results = array()) { //Stop Recursion if Max search is reached if ($this->fileCount > $this->maxFiles || $this->dirCount > $this->maxDirs) { $this->limitReached = true; return $results; } $files = array_diff(@scandir($dir), array('..', '.')); if (is_array($files)) { foreach ($files as $key => $value) { $path = $dir.'/'.$value; if ($path) { //Files if (!is_dir($path)) { if (!is_readable($path)) { $results[] = $path; $this->unreadable[] = $path; } else if ($this->isLink($path)) { $results[] = $path; $this->symLinks[] = $path; } else { $name = basename($path); $invalid_test = preg_match('/(\/|\*|\?|\>|\<|\:|\\|\|)/', $name) || trim($name) == '' || (strrpos($name, '.') == strlen($name) - 1 && substr($name, -1) == '.') || preg_match('/[^\x20-\x7f]/', $name); if ($invalid_test) { if (! DUP_PRO_U::$PHP7_plus && DupProSnapLibOSU::isWindows()) { $this->nameTestFiles[] = utf8_decode($path); } else { $this->nameTestFiles[] = $path; } } } $this->fileCount++; } //Dirs else if ($value != "." && $value != "..") { if (!$this->isLink($path) && $this->recursion) { $this->recursiveScan($path, $results); } if (!is_readable($path)) { $results[] = $path; $this->unreadable[] = $path; } else if ($this->isLink($path)) { $results[] = $path; $this->symLinks[] = $path; } else { $invalid_test = strlen($path) > 244 || trim($path) == '' || preg_match('/[^\x20-\x7f]/', $path); if ($invalid_test) { if (! DUP_PRO_U::$PHP7_plus && DupProSnapLibOSU::isWindows()) { $this->nameTestDirs[] = utf8_decode($path); } else { $this->nameTestDirs[] = $path; } } } $this->dirCount++; } } } } return $this; } /** * Separation logic for supporting how different operating systems work * * @param string $target A valid file path * * @return bool Is the target a sym link */ private function isLink($target) { //Currently Windows does not support sym-link detection if (DupProSnapLibOSU::isWindows()) { return false; } elseif (is_link($target)) { return true; } return false; } }