elFinderVolumeLocalFileSystem::_normpath() - Code Metrics - pH7Software/pH7-Social-Dating-CMS - Measure and Improve Code Quality continuously with Scrutinizer

elFinderVolumeLocalFileSystem::_normpath() F
last analyzed 2019-03-31 04:46 UTC

↳ Parent: elFinderVolumeLocalFileSystem
Complexity

Conditions	20
Paths	641
Size

Total Lines
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	20
nc	641
nop	1
dl	0
loc	56
rs	0.4986
c	0
b	0
f	0
How to fix Long Method Complexity

<?php

defined('PH7') or exit('Restricted access');
if (!\PH7\Admin::auth()) exit('Restricted access'); // Accessible only for admins

// 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 {

        public function __construct ( RecursiveIterator $iterator, $callback ) {
            $this->callback = $callback;
            parent::__construct($iterator);
        }

        public function accept () {
            return call_user_func($this->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 {

    /**
     * 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;

    /**
     * Constructor
     * Extend options with required fields
     *
     * @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['rootCssClass'] = 'elfinder-navbar-root-local';
        $this->options['followSymLinks'] = true;
        $this->options['detectDirIcon'] = '';         // file name that is detected as a folder icon e.g. '.diricon.png'
        $this->options['keepTimestamp'] = array('copy', 'move'); // keep timestamp at inner filesystem allowed 'copy', 'move' and 'upload'
    }

    /*********************************************************************/
    /*                        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']

        $this->tmp = '';
        if (!empty($this->options['tmpPath'])) {
            if ((is_dir($this->options['tmpPath']) || mkdir($this->options['tmpPath'], 0755, true)) && is_writable($this->options['tmpPath'])) {
                $this->tmp = $this->options['tmpPath'];
            }
        }
        if (!$this->tmp && ($tmp = elFinder::getStaticVar('commonTempPath'))) {
            $this->tmp = $tmp;
        }

        // 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
        $this->quarantine = '';
        if (!empty($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($this->quarantine) && !mkdir($this->quarantine)) || !is_writable($this->quarantine)) {
                    $this->options['quarantine'] = $this->quarantine = '';
                }
            }
        }

        if (!$this->quarantine) {
            if (!$this->tmp) {
                $this->archivers['extract'] = array();
                $this->disabled[] = 'extract';
            } else {
                $this->quarantine = $this->tmp;
            }
        }

        if ($this->options['quarantine']) {
            $this->attributes[] = array(
                    'pattern' => '~^'.preg_quote(DIRECTORY_SEPARATOR.$this->options['quarantine']).'$~',
                    'read'    => false,
                    'write'   => false,
                    'locked'  => true,
                    'hidden'  => true
            );
        }

        if (! empty($this->options['keepTimestamp'])) {
            $this->options['keepTimestamp'] = array_flip($this->options['keepTimestamp']);
        }
    }

    /**
     * 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, $compare) {
        if (isset($this->sessionCache['localFileSystemInotify_disable'])) {
            return false;
        }
        $path = realpath($path);
        $mtime = filemtime($path);
        if (! $mtime) {
            return false;
        }
        if ($mtime != $compare) {
            return $mtime;
        }
        $inotifywait = defined('ELFINER_INOTIFYWAIT_PATH')? ELFINER_INOTIFYWAIT_PATH : 'inotifywait';
        $standby = max(1, intval($standby));
        $cmd = $inotifywait.' '.escapeshellarg($path).' -t '.$standby.' -e moved_to,moved_from,move,close_write,delete,delete_self';
        $this->procExec($cmd , $o, $r);
        if ($r === 0) {
            // changed
            clearstatcache();
            if (file_exists($path)) {
                $mtime = filemtime($path); // error on busy?
                return $mtime? $mtime : time();
            } else {
                // target was removed
                return 0;
            }
        } else if ($r === 2) {
            // not changed (timeout)
            return $compare;
        }
        // error
        // cache to $_SESSION
        $this->sessionCache['localFileSystemInotify_disable'] = true;
        $this->session->set($this->id, $this->sessionCache, true);

        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) {
            $drive = '';
            if (preg_match('/^([a-zA-Z]:)(.*)/', $path, $m)) {
                $drive = $m[1];
                $path = $m[2]? $m[2] : '/';
            }
            $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 = $drive . str_replace('/', DIRECTORY_SEPARATOR, $path);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

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

    // $x is potentially undefined here.
    echo $x;
}
        }

        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 (! $this->options['followSymLinks']) {
                return array();
            }
            if (!($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));
        }

        if (($dir = is_dir($path)) && $this->options['detectDirIcon']) {
            $favicon = $path . DIRECTORY_SEPARATOR . $this->options['detectDirIcon'];
            if ($this->URL && file_exists($favicon)) {
                $stat['icon'] = $this->URL . str_replace(DIRECTORY_SEPARATOR, '/', substr($favicon, strlen($this->root) + 1));
            }
        }

        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) {

        $dirs = false;
        if (is_dir($path)) {
            if (class_exists('FilesystemIterator', false)) {
                $dirItr = new ParentIterator(
                    new RecursiveDirectoryIterator($path,
                        FilesystemIterator::SKIP_DOTS |
                        (defined('RecursiveDirectoryIterator::FOLLOW_SYMLINKS')?
                            RecursiveDirectoryIterator::FOLLOW_SYMLINKS : 0)
                    )
                );
                $dirItr->rewind();
                if ($dirItr->hasChildren()) {
                    $dirs = true;
                    $name = $dirItr->getSubPathName();
                    while($name) {
                        if (!$this->attr($path . DIRECTORY_SEPARATOR . $name, 'read', null, true)) {
                            $dirs = false;
                            $dirItr->next();
                            $name = $dirItr->getSubPathName();
                            continue;
                        }
                        $dirs = true;
                        break;
                    }
                }
            } else {
                $path = strtr($path, array('['  => '\\[', ']'  => '\\]', '*'  => '\\*', '?'  => '\\?'));
                return (bool)glob(rtrim($path, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . '*', GLOB_ONLYDIR);
            }
        }
        return $dirs;
    }

    /**
     * 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 && is_readable($path) && ($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;
        }

        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();
        $dirWritable = is_writable($path);
        $statOwner = (!empty($this->options['statOwner']));
        $dirItr = array();
        $followSymLinks = $this->options['followSymLinks'];
        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 (! $followSymLinks) { continue; }
                    if (!($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 {
                    if (($dir = $file->isDir()) && $this->options['detectDirIcon']) {
                        $path = $file->getPathname();
                        $favicon = $path . DIRECTORY_SEPARATOR . $this->options['detectDirIcon'];
                        if ($this->URL && file_exists($favicon)) {
                            $stat['icon'] = $this->URL . str_replace(DIRECTORY_SEPARATOR, '/', substr($favicon, strlen($this->root) + 1));
                        }
                    }
                    $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;
                    $stat['locked'] = $dirWritable? null : true;

                    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 string $mode
     * @return false|resource
     * @internal param bool $write open file for writing
     * @author Dmitry (dio) Levashov
     */
    protected function _fopen($path, $mode='rb') {
        return fopen($path, $mode);
    }

    /**
     * Close opened file
     *
     * @param  resource $fp file pointer
     * @param string $path
     * @return bool
     * @author Dmitry (dio) Levashov
     */
    protected function _fclose($fp, $path='') {
        return (is_resource($fp) && 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']);
            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($fp);
            chmod($path, $this->options['fileMode']);
            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) {
        $mtime = filemtime($source);
        $target = $this->_joinPath($targetDir, $name);
        if ($ret = copy($source, $target)) {
            isset($this->options['keepTimestamp']['copy']) && $mtime && touch($target, $mtime);
            clearstatcache();
        }
        return $ret;
    }

    /**
     * Move file into another parent dir.
     * Return new file path or false.
     *
     * @param  string $source source file path
     * @param $targetDir
     * @param  string $name file name
     * @return bool|string
     * @internal param string $target target dir path
     * @author Dmitry (dio) Levashov
     */
    protected function _move($source, $targetDir, $name) {
        $mtime = filemtime($source);
        $target = $this->_joinPath($targetDir, $name);
        if ($ret = rename($source, $target) ? $target : false) {
            isset($this->options['keepTimestamp']['move']) && $mtime && touch($target, $mtime);
            clearstatcache();
        }
        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 && ! preg_match('#^[a-zA-Z0-9]+://#', $uri)) {
            fclose($fp);
            $mtime = filemtime($uri);
            $isCmdPaste = ($this->ARGS['cmd'] === 'paste');
            $isCmdCopy = ($isCmdPaste && empty($this->ARGS['cut']));
            if (($isCmdCopy || !rename($uri, $path)) && !copy($uri, $path)) {
                return false;
            }
            // keep timestamp on upload
            if ($mtime && $this->ARGS['cmd'] === 'upload' && isset($this->options['keepTimestamp']['upload'])) {
                touch($path, $mtime);
            }
            // 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;
            }
        }

        if (is_link($path)) {
            unlink($path);
            return $this->setError(elFinder::ERROR_SAVE, $name);
        }

        chmod($path, $this->options['fileMode']);
        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
     *
     * @param string $path
     * @param string $mode
     * @return bool
     */
    protected function _chmod($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($path)) {
            foreach (self::localScandir($path) as $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
            $ls = self::localScandir($dir);

            // 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;
        }
        //TODO: Add return statement here
    }

    /**
     * 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 || ! class_exists('FilesystemIterator', false)) {
            // non UTF-8 use elFinderVolumeDriver::doSearch()

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

        $result = array();

        $timeout = $this->options['searchTimeout']? $this->searchStart + $this->options['searchTimeout'] : 0;
        if ($timeout && $timeout < time()) {
            $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode($path)));
            return $result;
        }
        elFinder::extendTimeLimit($this->options['searchTimeout'] + 30);

        $match = array();
        try {
            $iterator = new RecursiveIteratorIterator(
                new RecursiveCallbackFilterIterator(
                    new RecursiveDirectoryIterator($path,
                        FilesystemIterator::KEY_AS_PATHNAME |
                        FilesystemIterator::SKIP_DOTS |
                        ((defined('RecursiveDirectoryIterator::FOLLOW_SYMLINKS') && $this->options['followSymLinks'])?
                            RecursiveDirectoryIterator::FOLLOW_SYMLINKS : 0)
                    ),
                    array($this, 'localFileSystemSearchIteratorFilter')
                ),
                RecursiveIteratorIterator::SELF_FIRST,
                RecursiveIteratorIterator::CATCH_GET_CHILD
            );
            foreach ($iterator as $key => $node) {
                if ($timeout && ($this->error || $timeout < time())) {

                    !$this->error && $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode($node->getPath)));

                    break;
                }
                if ($node->isDir()) {
                    if ($this->stripos($node->getFilename(), $q) !== false) {
                        $match[] = $key;
                    }
                } else {
                    $match[] = $key;
                }
            }
        } catch (Exception $e) {}


        if ($match) {

            foreach($match as $p) {
                if ($timeout && ($this->error || $timeout < time())) {

                    !$this->error && $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode(dirname($p))));

                    break;
                }

                $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 ************************
     * @param $file
     * @param $key
     * @param $iterator
     * @return bool
     */

    public function localFileSystemSearchIteratorFilter($file, $key, $iterator) {
        $name = $file->getFilename();
        if ($this->doSearchCurrentQuery['excludes']) {
            foreach($this->doSearchCurrentQuery['excludes'] as $exclude) {

                if ($this->stripos($name, $exclude) !== false) {
                    return false;
                }
            }
        }
        if ($iterator->hasChildren()) {
            if ($this->options['searchExDirReg'] && preg_match($this->options['searchExDirReg'], $key)) {
                return false;
            }
            return (bool)$this->attr($key, 'read', null, true);
        }
        return ($this->stripos($name, $this->doSearchCurrentQuery['q']) === false)? false : true;
    }

} // END class


elFinderVolumeLocalFileSystem::_normpath() F
last analyzed 2019-03-31 04:46 UTC

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Available Fixes

Available Fixes

Available Fixes

Available Fixes

pH7Software / pH7-Social-Dating-CMS

elFinderVolumeLocalFileSystem::_normpath() F last analyzed 2019-03-31 04:46 UTC

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

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elFinderVolumeLocalFileSystem::_normpath() F
last analyzed 2019-03-31 04:46 UTC
