elFinderVolumeLocalFileSystem::localFileSystemInotify() - Code Metrics - Inspection of "Update Changelog" - Studio-42/elFinder - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — 2.x ( 6ff22e...55a998 )

by Naoki
created 2016-01-11 13:06 UTC
localFileSystemInotify() C

↳ Parent: elFinderVolumeLocalFileSystem
Complexity

Conditions	8
Paths	14
Size

Total Lines	34
Code Lines	24
Duplication

Lines	0
Ratio	0 %
Metric	Value
dl	0
loc	34
rs	5.3846
cc	8
eloc	24
nc	14
nop	3
<?php

// Implement similar functionality in PHP 5.2 or 5.3
// http://php.net/manual/class.recursivecallbackfilteriterator.php#110974
if (! class_exists('RecursiveCallbackFilterIterator', false)) {
	class RecursiveCallbackFilterIterator extends RecursiveFilterIterator {
namespace YourVendor;

class YourClass { }
	   
	    public function __construct ( RecursiveIterator $iterator, $callback ) {
	        $this->callback = $callback;
class MyClass { }

$x = new MyClass();
$x->foo = true;
	        parent::__construct($iterator);
	    }
	   
	    public function accept () {
	        $callback = $this->callback;
	        return $callback(parent::current(), parent::key(), parent::getInnerIterator());
class Daddy
{
    protected function getFirstName()
    {
        return "Eidur";
    }

    protected function getSurName()
    {
        return "Gudjohnsen";
    }
}

class Son
{
    public function getFirstName()
    {
        return parent::getSurname();
    }
}
	    }
	   
	    public function getChildren () {
	        return new self($this->getInnerIterator()->getChildren(), $this->callback);
interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}
	    }
	}
}

/**
 * elFinder driver for local filesystem.
 *
 * @author Dmitry (dio) Levashov
 * @author Troex Nevelin
 **/
class elFinderVolumeLocalFileSystem extends elFinderVolumeDriver {
namespace YourVendor;

class YourClass { }
	
	/**
	 * Driver id
	 * Must be started from letter and contains [a-z0-9]
	 * Used as part of volume id
	 *
	 * @var string
	 **/
	protected $driverId = 'l';
	
	/**
	 * Required to count total archive files size
	 *
	 * @var int
	 **/
	protected $archiveSize = 0;
	
	/**
	 * Current query word on doSearch
	 *
	 * @var string
	 **/
	private $doSearchCurrentQuery = '';
	
	/**
	 * Constructor
	 * Extend options with required fields
	 *
	 * @return void

	 * @author Dmitry (dio) Levashov
	 **/
	public function __construct() {
		$this->options['alias']    = '';              // alias to replace root dir name
		$this->options['dirMode']  = 0755;            // new dirs mode
		$this->options['fileMode'] = 0644;            // new files mode
		$this->options['quarantine'] = '.quarantine';  // quarantine folder name - required to check archive (must be hidden)
		$this->options['maxArcFilesSize'] = 0;        // max allowed archive files size (0 - no limit)
		$this->options['rootCssClass'] = 'elfinder-navbar-root-local';
	}
	
	/*********************************************************************/
	/*                        INIT AND CONFIGURE                         */
	/*********************************************************************/
	
	/**
	 * Prepare driver before mount volume.
	 * Return true if volume is ready.
	 *
	 * @return bool
	 **/
	protected function init() {
		// Normalize directory separator for windows
		if (DIRECTORY_SEPARATOR !== '/') {
			foreach(array('path', 'tmbPath', 'tmpPath', 'quarantine') as $key) {
				if (!empty($this->options[$key])) {
					$this->options[$key] = str_replace('/', DIRECTORY_SEPARATOR, $this->options[$key]);
				}
			}
		}
		if (!$cwd = getcwd()) {
			return $this->setError('elFinder LocalVolumeDriver requires a result of getcwd().');
		}
		// detect systemRoot
		if (!isset($this->options['systemRoot'])) {
			if ($cwd[0] === $this->separator || $this->root[0] === $this->separator) {
				$this->systemRoot = $this->separator;
			} else if (preg_match('/^([a-zA-Z]:'.preg_quote($this->separator, '/').')/', $this->root, $m)) {
				$this->systemRoot = $m[1];
			} else if (preg_match('/^([a-zA-Z]:'.preg_quote($this->separator, '/').')/', $cwd, $m)) {
				$this->systemRoot = $m[1];
			}
		}
		$this->root = $this->getFullPath($this->root, $cwd);
		if (!empty($this->options['startPath'])) {
			$this->options['startPath'] = $this->getFullPath($this->options['startPath'], $cwd);
		}
		
		if (is_null($this->options['syncChkAsTs'])) {
			$this->options['syncChkAsTs'] = true;
		}
		if (is_null($this->options['syncCheckFunc'])) {
			$this->options['syncCheckFunc'] = array($this, 'localFileSystemInotify');
		}
		
		return true;
	}
	
	/**
	 * Configure after successfull mount.
	 *
	 * @return void
	 * @author Dmitry (dio) Levashov
	 **/
	protected function configure() {
		$root = $this->stat($this->root);
		
		// chek thumbnails path
		if ($this->options['tmbPath']) {
			$this->options['tmbPath'] = strpos($this->options['tmbPath'], DIRECTORY_SEPARATOR) === false
				// tmb path set as dirname under root dir
				? $this->_abspath($this->options['tmbPath'])
				// tmb path as full path
				: $this->_normpath($this->options['tmbPath']);
		}

		parent::configure();
		
		// set $this->tmp by options['tmpPath']

		if (!empty($this->options['tmpPath'])) {

			if ((is_dir($this->options['tmpPath']) || @mkdir($this->options['tmpPath'], 0755, true)) && is_writable($this->options['tmpPath'])) {
				$this->tmp = $this->options['tmpPath'];
class MyClass { }

$x = new MyClass();
$x->foo = true;
			}
		}
		
		// if no thumbnails url - try detect it
		if ($root['read'] && !$this->tmbURL && $this->URL) {
			if (strpos($this->tmbPath, $this->root) === 0) {
				$this->tmbURL = $this->URL.str_replace(DIRECTORY_SEPARATOR, '/', substr($this->tmbPath, strlen($this->root)+1));
				if (preg_match("|[^/?&=]$|", $this->tmbURL)) {
					$this->tmbURL .= '/';
				}
			}
		}

		// check quarantine dir
		$this->quarantine = '';
class MyClass { }

$x = new MyClass();
$x->foo = true;
		if (!empty($this->options['quarantine'])) {
			if (is_dir($this->options['quarantine'])) {
				if (is_writable($this->options['quarantine'])) {
					$this->quarantine = $this->options['quarantine'];
				}
				$this->options['quarantine'] = '';
			} else {
				$this->quarantine = $this->_abspath($this->options['quarantine']);
				if ((!is_dir($this->quarantine) && !$this->_mkdir($this->root, $this->options['quarantine'])) || !is_writable($this->quarantine)) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
					$this->options['quarantine'] = $this->quarantine = '';
				}
			}
		}
		
		if (!$this->quarantine) {
			$this->archivers['extract'] = array();
			$this->disabled[] = 'extract';
		}
		
		if ($this->options['quarantine']) {
			$this->attributes[] = array(
					'pattern' => '~^'.preg_quote(DIRECTORY_SEPARATOR.$this->options['quarantine']).'$~',
					'read'    => false,
					'write'   => false,
					'locked'  => true,
					'hidden'  => true
			);
		}
	}
	
	/**
	 * Long pooling sync checker
	 * This function require server command `inotifywait`
	 * If `inotifywait` need full path, Please add `define('ELFINER_INOTIFYWAIT_PATH', '/PATH_TO/inotifywait');` into connector.php
	 * 
	 * @param string     $path
	 * @param int        $standby
	 * @param number     $compare
	 * @return number|bool
	 */
	public function localFileSystemInotify($path, $standby, $compare) {
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
		if (isset($this->sessionCache['localFileSystemInotify_disable'])) {
			return false;
		}
		$path = realpath($path);
		$mtime = filemtime($path);
		if ($mtime != $compare) {
			return $mtime;
		}
		$inotifywait = defined('ELFINER_INOTIFYWAIT_PATH')? ELFINER_INOTIFYWAIT_PATH : 'inotifywait';
		$path = escapeshellarg($path);
		$standby = max(1, intval($standby));
		$cmd = $inotifywait.' '.$path.' -t '.$standby.' -e moved_to,moved_from,move,create,delete,delete_self';
		$this->procExec($cmd , $o, $r);
		if ($r === 0) {
			// changed
			clearstatcache();
			return filemtime($path);
		} else if ($r === 2) {
			// not changed (timeout)
			return $compare;
		}
		// error
		// cache to $_SESSION
		try {
			$sessionStart = session_start();
		} catch (Exception $e) {}

		if ($sessionStart) {
			$_SESSION[elFinder::$sessionCacheKey][$this->id]['localFileSystemInotify_disable'] = true;
			session_write_close();
		}
		
		return false;
	}
	
	/*********************************************************************/
	/*                               FS API                              */
	/*********************************************************************/

	/*********************** paths/urls *************************/
	
	/**
	 * Return parent directory path
	 *
	 * @param  string  $path  file path
	 * @return string
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _dirname($path) {
		return dirname($path);
	}

	/**
	 * Return file name
	 *
	 * @param  string  $path  file path
	 * @return string
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _basename($path) {
		return basename($path);
	}

	/**
	 * Join dir name and file name and retur full path
	 *
	 * @param  string  $dir
	 * @param  string  $name
	 * @return string
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _joinPath($dir, $name) {
		return rtrim($dir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $name;
	}
	
	/**
	 * Return normalized path, this works the same as os.path.normpath() in Python
	 *
	 * @param  string  $path  path
	 * @return string
	 * @author Troex Nevelin
	 **/
	protected function _normpath($path) {
		if (empty($path)) {
			return '.';
		}
		
		$changeSep = (DIRECTORY_SEPARATOR !== '/');
		if ($changeSep) {
			$path = str_replace(DIRECTORY_SEPARATOR, '/', $path);
		}

		if (strpos($path, '/') === 0) {
			$initial_slashes = true;
		} else {
			$initial_slashes = false;
		}
			
		if (($initial_slashes) 

		&& (strpos($path, '//') === 0) 
		&& (strpos($path, '///') === false)) {
			$initial_slashes = 2;
		}
			
		$initial_slashes = (int) $initial_slashes;

		$comps = explode('/', $path);
		$new_comps = array();
		foreach ($comps as $comp) {

			if (in_array($comp, array('', '.'))) {
				continue;
			}
				
			if (($comp != '..') 
			|| (!$initial_slashes && !$new_comps) 

			|| ($new_comps && (end($new_comps) == '..'))) {

				array_push($new_comps, $comp);
			} elseif ($new_comps) {

				array_pop($new_comps);
			}
		}
		$comps = $new_comps;
		$path = implode('/', $comps);
		if ($initial_slashes) {
			$path = str_repeat('/', $initial_slashes) . $path;
		}
		
		if ($changeSep) {
			$path = str_replace('/', DIRECTORY_SEPARATOR, $path);
		}
		
		return $path ? $path : '.';
	}
	
	/**
	 * Return file path related to root dir
	 *
	 * @param  string  $path  file path
	 * @return string
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _relpath($path) {

		if ($path === $this->root) {
			return '';
		} else {
			if (strpos($path, $this->root) === 0) {
				return ltrim(substr($path, strlen($this->root)), DIRECTORY_SEPARATOR);
			} else {
				// for link
				return $path;
			}
		}
	}
	
	/**
	 * Convert path related to root dir into real path
	 *
	 * @param  string  $path  file path
	 * @return string
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _abspath($path) {
		if ($path === DIRECTORY_SEPARATOR) {
			return $this->root;
		} else {
			if ($path[0] === DIRECTORY_SEPARATOR) {
				// for link
				return $path;
			} else {
				return $this->_joinPath($this->root, $path);
			}
		}
	}
	
	/**
	 * Return fake path started from root dir
	 *
	 * @param  string  $path  file path
	 * @return string
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _path($path) {
		return $this->rootName.($path == $this->root ? '' : $this->separator.$this->_relpath($path));
	}
	
	/**
	 * Return true if $path is children of $parent
	 *
	 * @param  string  $path    path to check
	 * @param  string  $parent  parent path
	 * @return bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _inpath($path, $parent) {
		$cwd = getcwd();
		$real_path   = $this->getFullPath($path,   $cwd);
		$real_parent = $this->getFullPath($parent, $cwd);
		if ($real_path && $real_parent) {
			return $real_path === $real_parent || strpos($real_path, rtrim($real_parent, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR) === 0;
		}
		return false;
	}
	
	
	
	/***************** file stat ********************/

	/**
	 * Return stat for given path.
	 * Stat contains following fields:
	 * - (int)    size    file size in b. required
	 * - (int)    ts      file modification time in unix time. required
	 * - (string) mime    mimetype. required for folders, others - optionally
	 * - (bool)   read    read permissions. required
	 * - (bool)   write   write permissions. required
	 * - (bool)   locked  is object locked. optionally
	 * - (bool)   hidden  is object hidden. optionally
	 * - (string) alias   for symlinks - link target path relative to root path. optionally
	 * - (string) target  for symlinks - link target path. optionally
	 *
	 * If file does not exists - returns empty array or false.
	 *
	 * @param  string  $path    file path 
	 * @return array|false
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _stat($path) {
		
		static $statOwner;
		if (is_null($statOwner)) {
			$statOwner = (!empty($this->options['statOwner']));
		}
		
		$stat = array();

		if (!file_exists($path) && !is_link($path)) {
			return $stat;
		}

		//Verifies the given path is the root or is inside the root. Prevents directory traveral.
		if (!$this->_inpath($path, $this->root)) {
			return $stat;
		}

		$gid = $uid = 0;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
		$stat['isowner'] = false;
		$linkreadable = false;
		if ($path != $this->root && is_link($path)) {
			if (!($target = $this->readlink($path))
			|| $target == $path) {
				if (is_null($target)) {
					$stat = array();
					return $stat;
				} else {
					$stat['mime']  = 'symlink-broken';
					$target = readlink($path);
					$lstat = lstat($path);
					$ostat = $this->getOwnerStat($lstat['uid'], $lstat['gid']);
					$linkreadable = !empty($ostat['isowner']);
				}
			}
			$stat['alias'] = $this->_path($target);
			$stat['target'] = $target;
		}
		$size = sprintf('%u', @filesize($path));
		$stat['ts'] = filemtime($path);
		if ($statOwner) {
			$fstat = stat($path);
			$uid = $fstat['uid'];
			$gid = $fstat['gid'];
			$stat['perm'] = substr((string)decoct($fstat['mode']), -4);
			$stat = array_merge($stat, $this->getOwnerStat($uid, $gid));
		}
		
		$dir = is_dir($path);
		
		if (!isset($stat['mime'])) {
			$stat['mime'] = $dir ? 'directory' : $this->mimetype($path);
		}
		//logical rights first
		$stat['read'] = ($linkreadable || is_readable($path))? null : false;
		$stat['write'] = is_writable($path)? null : false;

		if (is_null($stat['read'])) {
			$stat['size'] = $dir ? 0 : $size;
		}
		
		return $stat;
	}
	
	/**
	 * Get stat `owner`, `group` and `isowner` by `uid` and `gid`
	 * Sub-fuction of _stat() and _scandir()
	 * 
	 * @param integer $uid
	 * @param integer $gid
	 * @return array  stat
	 */
	protected function getOwnerStat($uid, $gid) {
		static $names = null;
		static $phpuid = null;
		
		if (is_null($names)) {
			$names = array('uid' => array(), 'gid' =>array());
		}
		if (is_null($phpuid)) {
			if (is_callable('posix_getuid')) {
				$phpuid = posix_getuid();
			} else {
				$phpuid = 0;
			}
		}
		
		$stat = array();
		
		if ($uid) {
			$stat['isowner'] = ($phpuid == $uid);
			if (isset($names['uid'][$uid])) {

				$stat['owner'] = $names['uid'][$uid];
			} else if (is_callable('posix_getpwuid')) {
				$pwuid = posix_getpwuid($uid);
				$stat['owner'] = $names['uid'][$uid] = $pwuid['name'];
			} else {
				$stat['owner'] = $names['uid'][$uid] = $uid;
			}
		}
		if ($gid) {

			if (isset($names['gid'][$gid])) {
				$stat['group'] = $names['gid'][$gid];
			} else if (is_callable('posix_getgrgid')) {
				$grgid = posix_getgrgid($gid);
				$stat['group'] = $names['gid'][$gid] = $grgid['name'];
			} else {
				$stat['group'] = $names['gid'][$gid] = $gid;
			}
		}
		
		return $stat;
	}

	/**
	 * Return true if path is dir and has at least one childs directory
	 *
	 * @param  string  $path  dir path
	 * @return bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _subdirs($path) {

		if (is_dir($path)) {
			$dirItr = new ParentIterator(
				new RecursiveDirectoryIterator($path,
					FilesystemIterator::SKIP_DOTS |
					(defined('RecursiveDirectoryIterator::FOLLOW_SYMLINKS')?
						RecursiveDirectoryIterator::FOLLOW_SYMLINKS : 0)
				)
			);
			$dirItr->rewind();
			return $dirItr->hasChildren();
		}
		return false;
	}
	
	/**
	 * Return object width and height
	 * Usualy used for images, but can be realize for video etc...
	 *
	 * @param  string  $path  file path
	 * @param  string  $mime  file mime type
	 * @return string
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _dimensions($path, $mime) {
		clearstatcache();
		return strpos($mime, 'image') === 0 && ($s = @getimagesize($path)) !== false 

			? $s[0].'x'.$s[1] 
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
			: false;
	}
	/******************** file/dir content *********************/
	
	/**
	 * Return symlink target file
	 *
	 * @param  string  $path  link path
	 * @return string
	 * @author Dmitry (dio) Levashov
	 **/
	protected function readlink($path) {
		if (!($target = @readlink($path))) {
			return null;
		}

		if (strpos($target, $this->systemRoot) !== 0) {
			$target = $this->_joinPath(dirname($path), $target);
		}

		if (!file_exists($target)) {
			return false;
class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}
		}
		
		return $target;
	}
		
	/**
	 * Return files list in directory.
	 *
	 * @param  string  $path  dir path
	 * @return array
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _scandir($path) {
		$files = array();
		$cache = array();
		$statOwner = (!empty($this->options['statOwner']));
		$dirItr = array();
		try {
			$dirItr = new DirectoryIterator($path);
		} catch (UnexpectedValueException $e) {}

		
		foreach ($dirItr as $file) {
			try {
				if ($file->isDot()) { continue; }
				
				$files[] = $fpath = $file->getPathname();
				
				$br = false;
				$stat = array();
				
				$gid = $uid = 0;
				$stat['isowner'] = false;
				$linkreadable = false;
				if ($file->isLink()) {
					if (!($target = $this->readlink($fpath))
					|| $target == $fpath) {
						if (is_null($target)) {
							$stat = array();
							$br = true;
						} else {
							$_path = $fpath;
							$stat['mime']  = 'symlink-broken';
							$target = readlink($_path);
							$lstat = lstat($_path);
							$ostat = $this->getOwnerStat($lstat['uid'], $lstat['gid']);
							$linkreadable = !empty($ostat['isowner']);
							$dir = false;
							$stat['alias'] = $this->_path($target);
							$stat['target'] = $target;
						}
					} else {
						$dir = is_dir($target);
						$stat['alias'] = $this->_path($target);
						$stat['target'] = $target;
						$stat['mime'] = $dir ? 'directory' : $this->mimetype($stat['alias']);
					}
				} else {
					$dir = $file->isDir();
					$stat['mime'] = $dir ? 'directory' : $this->mimetype($fpath);
				}
				$size = sprintf('%u', $file->getSize());
				$stat['ts'] = $file->getMTime();
				if (!$br) {
					if ($statOwner && !$linkreadable) {
						$uid = $file->getOwner();
						$gid = $file->getGroup();
						$stat['perm'] = substr((string)decoct($file->getPerms()), -4);
						$stat = array_merge($stat, $this->getOwnerStat($uid, $gid));
					}
					
					//logical rights first
					$stat['read'] = ($linkreadable || $file->isReadable())? null : false;
					$stat['write'] = $file->isWritable()? null : false;
					
					if (is_null($stat['read'])) {
						$stat['size'] = $dir ? 0 : $size;
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
					}
					
				}
				
				$cache[] = array($fpath, $stat);
			} catch (RuntimeException $e) {
				continue;
			}
		}
		
		if ($cache) {

			$cache = $this->convEncOut($cache, false);
			foreach($cache as $d) {
				$this->updateCache($d[0], $d[1]);
			}
		}
		
		return $files;
	}
		
	/**
	 * Open file and return file pointer
	 *
	 * @param  string  $path  file path
	 * @param  bool    $write open file for writing
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
	 * @return resource|false
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _fopen($path, $mode='rb') {
		return @fopen($path, $mode);
	}
	
	/**
	 * Close opened file
	 *
	 * @param  resource  $fp  file pointer
	 * @return bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _fclose($fp, $path='') {
		return @fclose($fp);
	}
	
	/********************  file/dir manipulations *************************/
	
	/**
	 * Create dir and return created dir path or false on failed
	 *
	 * @param  string  $path  parent dir path
	 * @param string  $name  new directory name
	 * @return string|bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _mkdir($path, $name) {

		$path = $this->_joinPath($path, $name);

		if (@mkdir($path)) {
			@chmod($path, $this->options['dirMode']);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
			clearstatcache();
			return $path;
		}

		return false;
	}
	
	/**
	 * Create file and return it's path or false on failed
	 *
	 * @param  string  $path  parent dir path
	 * @param string  $name  new file name
	 * @return string|bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _mkfile($path, $name) {

		$path = $this->_joinPath($path, $name);
		
		if (($fp = @fopen($path, 'w'))) {
			@fclose($fp);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
			@chmod($path, $this->options['fileMode']);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
			clearstatcache();
			return $path;
		}
		return false;
	}
	
	/**
	 * Create symlink
	 *
	 * @param  string  $source     file to link to
	 * @param  string  $targetDir  folder to create link in
	 * @param  string  $name       symlink name
	 * @return bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _symlink($source, $targetDir, $name) {
		return @symlink($source, $this->_joinPath($targetDir, $name));
	}
	
	/**
	 * Copy file into another file
	 *
	 * @param  string  $source     source file path
	 * @param  string  $targetDir  target directory path
	 * @param  string  $name       new file name
	 * @return bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _copy($source, $targetDir, $name) {
		$ret = copy($source, $this->_joinPath($targetDir, $name));
		$ret && clearstatcache();
		return $ret;
	}
	
	/**
	 * Move file into another parent dir.
	 * Return new file path or false.
	 *
	 * @param  string  $source  source file path
	 * @param  string  $target  target dir path
/**
 * @param array $germany
 * @param array $ireland
 */
function finale($germany, $island) {
    return "2:1";
}
	 * @param  string  $name    file name
	 * @return string|bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _move($source, $targetDir, $name) {
		$target = $this->_joinPath($targetDir, $name);
		$ret = @rename($source, $target) ? $target : false;
		$ret && clearstatcache();
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
		return $ret;
	}
		
	/**
	 * Remove file
	 *
	 * @param  string  $path  file path
	 * @return bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _unlink($path) {
		$ret = @unlink($path);
		$ret && clearstatcache();
		return $ret;
	}

	/**
	 * Remove dir
	 *
	 * @param  string  $path  dir path
	 * @return bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _rmdir($path) {
		$ret = @rmdir($path);
		$ret && clearstatcache();
		return $ret;
	}
	
	/**
	 * Create new file and write into it from file pointer.
	 * Return new file path or false on error.
	 *
	 * @param  resource  $fp   file pointer
	 * @param  string    $dir  target dir path
	 * @param  string    $name file name
	 * @param  array     $stat file stat (required by some virtual fs)
	 * @return bool|string
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _save($fp, $dir, $name, $stat) {
		$path = $this->_joinPath($dir, $name);

		$meta = stream_get_meta_data($fp);
		$uri = isset($meta['uri'])? $meta['uri'] : '';
		if ($uri && @is_file($uri)) {
			fclose($fp);
			$isCmdPaste = ($this->ARGS['cmd'] === 'paste');
			$isCmdCopy = ($isCmdPaste && empty($this->ARGS['cut']));
			if (($isCmdCopy || !@rename($uri, $path)) && !@copy($uri, $path)) {
				return false;
			}
			// re-create the source file for remove processing of paste command
			$isCmdPaste && !$isCmdCopy && touch($uri);
		} else {
			if (@file_put_contents($path, $fp, LOCK_EX) === false) {
				return false;
			}
		}

		@chmod($path, $this->options['fileMode']);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
		clearstatcache();
		return $path;
	}
	
	/**
	 * Get file contents
	 *
	 * @param  string  $path  file path
	 * @return string|false
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _getContents($path) {
		return file_get_contents($path);
	}
	
	/**
	 * Write a string to a file
	 *
	 * @param  string  $path     file path
	 * @param  string  $content  new file content
	 * @return bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _filePutContents($path, $content) {
		if (@file_put_contents($path, $content, LOCK_EX) !== false) {
			clearstatcache();
			return true;
		}
		return false;
	}

	/**
	 * Detect available archivers
	 *
	 * @return void
	 **/
	protected function _checkArchivers() {
		$this->archivers = $this->getArchivers();
		return;
	}

	/**
	 * chmod availability
	 *
	 * @return bool
	 **/
	protected function _chmod($path, $mode) {
		$modeOct = is_string($mode) ? octdec($mode) : octdec(sprintf("%04o",$mode));
		$ret = @chmod($path, $modeOct);
		$ret && clearstatcache();
		return  $ret;
	}

	/**
	 * Recursive symlinks search
	 *
	 * @param  string  $path  file/dir path
	 * @return bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _findSymlinks($path) {
		if (is_link($path)) {
			return true;
		}
		
		if (is_dir($path)) {
			foreach (scandir($path) as $name) {
				if ($name != '.' && $name != '..') {
					$p = $path.DIRECTORY_SEPARATOR.$name;
					if (is_link($p) || !$this->nameAccepted($name)
						||
					(($mimeByName = elFinderVolumeDriver::mimetypeInternalDetect($name)) && $mimeByName !== 'unknown' && !$this->allowPutMime($mimeByName))) {
						$this->setError(elFinder::ERROR_SAVE, $name);
						return true;
					}
					if (is_dir($p) && $this->_findSymlinks($p)) {
						return true;
					} elseif (is_file($p)) {
						$this->archiveSize += sprintf('%u', filesize($p));
					}
				}
			}
		} else {
			
			$this->archiveSize += sprintf('%u', filesize($path));
		}
		
		return false;
	}

	/**
	 * Extract files from archive
	 *
	 * @param  string  $path  archive path
	 * @param  array   $arc   archiver command and arguments (same as in $this->archivers)
	 * @return true
	 * @author Dmitry (dio) Levashov, 
	 * @author Alexey Sukhotin
	 **/
	protected function _extract($path, $arc) {
		
		if ($this->quarantine) {

			$dir     = $this->quarantine.DIRECTORY_SEPARATOR.md5(basename($path).mt_rand());
			$archive = $dir.DIRECTORY_SEPARATOR.basename($path);
			
			if (!@mkdir($dir)) {
				return false;
			}
			
			// insurance unexpected shutdown
			register_shutdown_function(array($this, 'rmdirRecursive'), realpath($dir));
			
			chmod($dir, 0777);
			
			// copy in quarantine
			if (!copy($path, $archive)) {
				return false;
			}
			
			// extract in quarantine
			$this->unpackArchive($archive, $arc);
			
			// get files list
			$ls = array();
			foreach (scandir($dir) as $i => $name) {
				if ($name != '.' && $name != '..') {
					$ls[] = $name;
				}
			}
			
			// no files - extract error ?
			if (empty($ls)) {
				return false;
			}
			
			$this->archiveSize = 0;
			
			// find symlinks
			$symlinks = $this->_findSymlinks($dir);
			
			if ($symlinks) {

				$this->delTree($dir);
				return $this->setError(array_merge($this->error, array(elFinder::ERROR_ARC_SYMLINKS)));
			}

			// check max files size
			if ($this->options['maxArcFilesSize'] > 0 && $this->options['maxArcFilesSize'] < $this->archiveSize) {

				$this->delTree($dir);
				return $this->setError(elFinder::ERROR_ARC_MAXSIZE);
			}
			
			$extractTo = $this->extractToNewdir; // 'auto', ture or false

			
			// archive contains one item - extract in archive dir
			$name = '';
			$src = $dir.DIRECTORY_SEPARATOR.$ls[0];
			if (($extractTo === 'auto' || !$extractTo) && count($ls) === 1 && is_file($src)) {

				$name = $ls[0];
			} else if ($extractTo === 'auto' || $extractTo) {

				// for several files - create new directory
				// create unique name for directory
				$src = $dir;
				$name = basename($path);
				if (preg_match('/\.((tar\.(gz|bz|bz2|z|lzo))|cpio\.gz|ps\.gz|xcf\.(gz|bz2)|[a-z0-9]{1,4})$/i', $name, $m)) {

					$name = substr($name, 0,  strlen($name)-strlen($m[0]));
				}
				$test = dirname($path).DIRECTORY_SEPARATOR.$name;
				if (file_exists($test) || is_link($test)) {
					$name = $this->uniqueName(dirname($path), $name, '-', false);
				}
			}
			
			if ($name !== '') {
				$result  = dirname($path).DIRECTORY_SEPARATOR.$name;

				if (! @rename($src, $result)) {
					$this->delTree($dir);
					return false;
				}
			} else {
				$dstDir = dirname($path);
				$res = false;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
				$result = array();
				foreach($ls as $name) {
					$target = $dstDir.DIRECTORY_SEPARATOR.$name;
					if (is_dir($target)) {
						$this->delTree($target);
					}
					if (@rename($dir.DIRECTORY_SEPARATOR.$name, $target)) {
						$result[] = $target;
					}
				}
				if (!$result) {

					$this->delTree($dir);
					return false;
				}
			}
			
			is_dir($dir) && $this->delTree($dir);
			
			return (is_array($result) || file_exists($result)) ? $result : false;
class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}
		}
	}
	
	/**
	 * Create archive and return its path
	 *
	 * @param  string  $dir    target dir
	 * @param  array   $files  files names list
	 * @param  string  $name   archive name
	 * @param  array   $arc    archiver options
	 * @return string|bool
	 * @author Dmitry (dio) Levashov, 
	 * @author Alexey Sukhotin
	 **/
	protected function _archive($dir, $files, $name, $arc) {
		return $this->makeArchive($dir, $files, $name, $arc);
	}
	
	/******************** Over write functions *************************/
	
	/**
	 * File path of local server side work file path
	 *
	 * @param  string $path
	 * @return string
	 * @author Naoki Sawada
	 */
	protected function getWorkFile($path) {
		return $path;
	}

	/**
	 * Delete dirctory trees
	 *
	 * @param string $localpath path need convert encoding to server encoding
	 * @return boolean
	 * @author Naoki Sawada
	 */
	protected function delTree($localpath) {
		return $this->rmdirRecursive($localpath);
	}

	/******************** Over write (Optimized) functions *************************/

	/**
	 * Recursive files search
	 *
	 * @param  string  $path   dir path
	 * @param  string  $q      search string
	 * @param  array   $mimes
	 * @return array
	 * @author Dmitry (dio) Levashov
	 * @author Naoki Sawada
	 **/
	protected function doSearch($path, $q, $mimes) {
		if ($this->encoding) {
			// non UTF-8 use elFinderVolumeDriver::doSearch()

			return parent::doSearch($path, $q, $mimes);
		}

		$this->doSearchCurrentQuery = $q;
		$match = array();
		try {
			$iterator = new RecursiveIteratorIterator(
				new RecursiveCallbackFilterIterator(
					new RecursiveDirectoryIterator($path,
						FilesystemIterator::KEY_AS_PATHNAME |
						FilesystemIterator::SKIP_DOTS |
						(defined('RecursiveDirectoryIterator::FOLLOW_SYMLINKS')?
							RecursiveDirectoryIterator::FOLLOW_SYMLINKS : 0)
					),
					array($this, 'localFileSystemSearchIteratorFilter')
				),
				RecursiveIteratorIterator::SELF_FIRST,
				RecursiveIteratorIterator::CATCH_GET_CHILD
			);
			foreach ($iterator as $key => $node) {
				if ($node->isDir()) {
					if ($this->stripos($node->getFilename(), $q) !== false) {
						$match[] = $key;
					}
				} else {
					$match[] = $key;
				}
			}
		} catch (Exception $e) {}

		
		$result = array();
		
		if ($match) {

			foreach($match as $p) {
				$stat = $this->stat($p);
		
				if (!$stat) { // invalid links

					continue;
				}
		
				if (!empty($stat['hidden']) || !$this->mimeAccepted($stat['mime'], $mimes)) {
					continue;
				}
					
				$name = $stat['name'];
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
		
				if ((!$mimes || $stat['mime'] !== 'directory')) {

					$stat['path'] = $this->path($stat['hash']);
					if ($this->URL && !isset($stat['url'])) {
						$path = str_replace(DIRECTORY_SEPARATOR, '/', substr($p, strlen($this->root) + 1));
						$stat['url'] = $this->URL . $path;
					}
		
					$result[] = $stat;
				}
			}
		}
		
		return $result;
	}

	/******************** Original local functions *************************/

	public function localFileSystemSearchIteratorFilter($file, $key, $iterator) {
		if ($iterator->hasChildren()) {
			return (bool)$this->attr($key, 'read', null, true);
		}
		return ($this->stripos($file->getFilename(), $this->doSearchCurrentQuery) === false)? false : true;
	}
	
} // END class 


Push — 2.x ( 6ff22e...55a998 )

localFileSystemInotify() C

Complexity

Size

Duplication

Available Fixes

Available Fixes

Available Fixes

Studio-42 / elFinder

Push — 2.x ( 6ff22e...55a998 )

localFileSystemInotify() C

Complexity

Size

Duplication

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

Filter issues like
