elFinderVolumeGoogleDrive::init() - Code Metrics - Inspection of "refactoring" - recca0120/laravel-elfinder - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 61c24d...075a0d )

by recca
created 2017-06-16 17:58 UTC
elFinderVolumeGoogleDrive::init() F

↳ Parent: elFinderVolumeGoogleDrive
Complexity

Conditions	43
Paths	> 20000
Size

Total Lines	150
Code Lines	95
Duplication

Lines	6
Ratio	4 %
Importance

Changes
Metric	Value
cc	43
eloc	95
nc	429496.7295
nop	0
dl	6
loc	150
rs	2
c	0
b	0
f	0
How to fix Long Method Complexity

<?php


elFinder::$netDrivers['googledrive'] = 'GoogleDrive';

/**
 * Simple elFinder driver for GoogleDrive
 * google-api-php-client-2.x or above.
 *
 * @author Dmitry (dio) Levashov
 * @author Cem (discofever)
 **/
class elFinderVolumeGoogleDrive extends elFinderVolumeDriver
namespace YourVendor;

class YourClass { }
{
    /**
     * MIME tyoe of directory.
     *
     * @var string
     */
    const DIRMIME = 'application/vnd.google-apps.folder';

    /**
     * Fetch fields for list.
     *
     * @var string
     */
    const FETCHFIELDS_LIST = 'files(id,name,mimeType,modifiedTime,parents,permissions,size,imageMediaMetadata(height,width),thumbnailLink,webContentLink,webViewLink),nextPageToken';

    /**
     * Fetch fields for get.
     *
     * @var string
     */
    const FETCHFIELDS_GET = 'id,name,mimeType,modifiedTime,parents,permissions,size,imageMediaMetadata(height,width),thumbnailLink,webContentLink,webViewLink';

    /**
     * Net mount key.
     *
     * @var string
     **/
    public $netMountKey = '';
    /**
     * Driver id
     * Must be started from letter and contains [a-z0-9]
     * Used as part of volume id.
     *
     * @var string
     **/
    protected $driverId = 'gd';

    /**
     * Google API client object.
     *
     * @var object
     **/
    protected $client = null;

    /**
     * GoogleDrive service object.
     *
     * @var object
     **/
    protected $service = null;

    /**
     * Cache of parents of each directories.
     *
     * @var array
     */
    protected $parents = [];

    /**
     * Cache of chiled directories of each directories.
     *
     * @var array
     */
    protected $directories = null;

    /**
     * Cache of itemID => name of each items.
     *
     * @var array
     */
    protected $names = [];

    /**
     * Directory for tmp files
     * If not set driver will try to use tmbDir as tmpDir.
     *
     * @var string
     **/
    protected $tmp = '';

    /**
     * Constructor
     * Extend options with required fields.
     *
     * @author Dmitry (dio) Levashov
     * @author Cem (DiscoFever)
     **/
    public function __construct()
    {
        $opts = [
            'client_id' => '',
            'client_secret' => '',
            'access_token' => [],
            'refresh_token' => '',
            'serviceAccountConfigFile' => '',
            'root' => 'My Drive',
            'gdAlias' => '%s@GDrive',
            'googleApiClient' => '',
            'path' => '/',
            'tmbPath' => '',
            'separator' => '/',
            'useGoogleTmb' => true,
            'acceptedName' => '#^[^/\\?*:|"<>]*[^./\\?*:|"<>]$#',
            'rootCssClass' => 'elfinder-navbar-root-googledrive',
            'publishPermission' => [
                'type' => 'anyone',
                'role' => 'reader',
                'withLink' => true,
            ],
            'appsExportMap' => [
                'application/vnd.google-apps.document' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
                'application/vnd.google-apps.spreadsheet' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
                'application/vnd.google-apps.drawing' => 'application/pdf',
                'application/vnd.google-apps.presentation' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
                'application/vnd.google-apps.script' => 'application/vnd.google-apps.script+json',
                'default' => 'application/pdf',
            ],
        ];
        $this->options = array_merge($this->options, $opts);
        $this->options['mimeDetect'] = 'internal';
    }

    /*********************************************************************/
    /*                        EXTENDED FUNCTIONS                         */
    /*********************************************************************/

    /**
     * Prepare
     * Call from elFinder::netmout() before volume->mount().
     *
     * @return array
     *
     * @author Naoki Sawada
     * @author Raja Sharma updating for GoogleDrive
     **/
    public function netmountPrepare($options)
// Bad
class Router
{
    public function generate($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 = $request->query->get('page', 1);
    }
}
    {
        if (empty($options['client_id']) && defined('ELFINDER_GOOGLEDRIVE_CLIENTID')) {
            $options['client_id'] = ELFINDER_GOOGLEDRIVE_CLIENTID;
        }
        if (empty($options['client_secret']) && defined('ELFINDER_GOOGLEDRIVE_CLIENTSECRET')) {
            $options['client_secret'] = ELFINDER_GOOGLEDRIVE_CLIENTSECRET;
        }
        if (empty($options['googleApiClient']) && defined('ELFINDER_GOOGLEDRIVE_GOOGLEAPICLIENT')) {
            $options['googleApiClient'] = ELFINDER_GOOGLEDRIVE_GOOGLEAPICLIENT;
            include_once $options['googleApiClient'];
        }

        if (! isset($options['pass'])) {
            $options['pass'] = '';
        }

        try {
            $client = new \Google_Client();
            $client->setClientId($options['client_id']);
            $client->setClientSecret($options['client_secret']);

            if ($options['pass'] === 'reauth') {

                $options['pass'] = '';
                $this->session->set('GoogleDriveAuthParams', [])->set('GoogleDriveTokens', []);
            } elseif ($options['pass'] === 'googledrive') {
                $options['pass'] = '';
            }

            $options = array_merge($this->session->get('GoogleDriveAuthParams', []), $options);

            if (! isset($options['access_token'])) {

                $options['access_token'] = $this->session->get('GoogleDriveTokens', []);
                $this->session->remove('GoogleDriveTokens');
            }
            $aToken = $options['access_token'];

            $rootObj = $service = null;
            if ($aToken) {

                try {
                    $client->setAccessToken($aToken);
                    if ($client->isAccessTokenExpired()) {
                        $aToken = array_merge($aToken, $client->fetchAccessTokenWithRefreshToken());
                        $client->setAccessToken($aToken);
                    }
                    $service = new \Google_Service_Drive($client);
                    $rootObj = $service->files->get('root');

                    $options['access_token'] = $aToken;
                    $this->session->set('GoogleDriveAuthParams', $options);
                } catch (Exception $e) {
                    $aToken = [];
                    $options['access_token'] = [];
                    if ($options['user'] !== 'init') {
                        $this->session->set('GoogleDriveAuthParams', $options);

                        return ['exit' => true, 'error' => elFinder::ERROR_REAUTH_REQUIRE];
                    }
                }
            }

            if ($options['user'] === 'init') {
                if (empty($options['url'])) {
                    $options['url'] = elFinder::getConnectorUrl();
                }

                $callback = $options['url']
                           .'?cmd=netmount&protocol=googledrive&host=1';
                $client->setRedirectUri($callback);

                if (! $aToken && empty($_GET['code'])) {
                    $client->setScopes([Google_Service_Drive::DRIVE]);
                    if (! empty($options['offline'])) {
                        $client->setApprovalPrompt('force');
                        $client->setAccessType('offline');
                    }
                    $url = $client->createAuthUrl();

                    $html = '<input id="elf-volumedriver-googledrive-host-btn" class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only" value="{msg:btnApprove}" type="button" onclick="window.open(\''.$url.'\')">';
                    $html .= '<script>
                        $("#'.$options['id'].'").elfinder("instance").trigger("netmount", {protocol: "googledrive", mode: "makebtn"});
                    </script>';
                    if (empty($options['pass']) && $options['host'] !== '1') {

                        $options['pass'] = 'return';
                        $this->session->set('GoogleDriveAuthParams', $options);

                        return ['exit' => true, 'body' => $html];
                    } else {
                        $out = [
                            'node' => $options['id'],
                            'json' => '{"protocol": "googledrive", "mode": "makebtn", "body" : "'.str_replace($html, '"', '\\"').'", "error" : "'.elFinder::ERROR_ACCESS_DENIED.'"}',
                            'bind' => 'netmount',
                        ];

                        return ['exit' => 'callback', 'out' => $out];
                    }
                } else {
                    if (! empty($_GET['code'])) {

                        $aToken = $client->fetchAccessTokenWithAuthCode($_GET['code']);
                        $options['access_token'] = $aToken;
                        $this->session->set('GoogleDriveTokens', $aToken)->set('GoogleDriveAuthParams', $options);
                        $out = [
                            'node' => $options['id'],
                            'json' => '{"protocol": "googledrive", "mode": "done", "reset": 1}',
                            'bind' => 'netmount',
                        ];

                        return ['exit' => 'callback', 'out' => $out];
                    }
                    $path = $options['path'];
                    if ($path === '/') {
                        $path = 'root';
                    }
                    $folders = [];
                    foreach ($service->files->listFiles([

                        'pageSize' => 1000,
                        'q' => sprintf('trashed = false and "%s" in parents and mimeType = "application/vnd.google-apps.folder"', $path),
                    ]) as $f) {
                        $folders[$f->getId()] = $f->getName();
                    }
                    natcasesort($folders);

                    if ($options['pass'] === 'folders') {
                        return ['exit' => true, 'folders' => $folders];
                    }

                    $folders = ['root' => $rootObj->getName()] + $folders;
                    $folders = json_encode($folders);
                    $expires = empty($aToken['refresh_token']) ? $aToken['created'] + $aToken['expires_in'] - 30 : 0;
                    $json = '{"protocol": "googledrive", "mode": "done", "folders": '.$folders.', "expires": '.$expires.'}';
                    $options['pass'] = 'return';
                    $html = 'Google.com';
                    $html .= '<script>
                        $("#'.$options['id'].'").elfinder("instance").trigger("netmount", '.$json.');
                    </script>';
                    $this->session->set('GoogleDriveAuthParams', $options);

                    return ['exit' => true, 'body' => $html];
                }
            }
        } catch (Exception $e) {
            $this->session->remove('GoogleDriveAuthParams')->remove('GoogleDriveTokens');
            if (empty($options['pass'])) {

                return ['exit' => true, 'body' => '{msg:'.elFinder::ERROR_ACCESS_DENIED.'}'.' '.$e->getMessage()];
            } else {
                return ['exit' => true, 'error' => [elFinder::ERROR_ACCESS_DENIED, $e->getMessage()]];
            }
        }

        if (! $aToken) {
            return ['exit' => true, 'error' => elFinder::ERROR_REAUTH_REQUIRE];
        }

        if ($options['path'] === '/') {
            $options['path'] = 'root';
        }

        try {
            $file = $service->files->get($options['path']);
            $options['alias'] = sprintf($this->options['gdAlias'], $file->getName());
        } catch (Google_Service_Exception $e) {

            $err = json_decode($e->getMessage(), true);
            if (isset($err['error']) && $err['error']['code'] == 404) {

                return ['exit' => true, 'error' => [elFinder::ERROR_TRGDIR_NOT_FOUND, $options['path']]];
            } else {
                return ['exit' => true, 'error' => $e->getMessage()];
            }
        } catch (Exception $e) {
            return ['exit' => true, 'error' => $e->getMessage()];
        }

        foreach (['host', 'user', 'pass', 'id', 'offline'] as $key) {

            unset($options[$key]);
        }

        return $options;
    }

    /**
     * process of on netunmount
     * Drop `googledrive` & rm thumbs.
     *
     * @param array $options
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     *
     * @return bool
     */
    public function netunmount($netVolumes, $key)

    {
        if (! $this->options['useGoogleTmb']) {
            if ($tmbs = glob(rtrim($this->options['tmbPath'], '\\/').DIRECTORY_SEPARATOR.$this->netMountKey.'*.png')) {
                foreach ($tmbs as $file) {
                    unlink($file);
                }
            }
        }
        $this->session->remove($this->id.$this->netMountKey);

        return true;
    }

    /*********************************************************************/
    /*                               FS API                              */
    /*********************************************************************/

    /**
     * Close opened connection.
     *
     * @author Dmitry (dio) Levashov
     **/
    public function umount()
    {
    }

    /**
     * Return content URL (for netmout volume driver)
     * If file.url == 1 requests from JavaScript client with XHR.
     *
     * @param string $hash    file hash
     * @param array  $options options array
     *
     * @return bool|string
     *
     * @author Naoki Sawada
     */
    public function getContentUrl($hash, $options = [])
    {
        if (! empty($options['temporary'])) {

            // try make temporary file
            $url = parent::getContentUrl($hash, $options);
            if ($url) {
                return $url;
            }
        }
        if (($file = $this->file($hash)) == false || ! $file['url'] || $file['url'] == 1) {
            $path = $this->decode($hash);

            if ($this->_gd_publish($path)) {
                if ($raw = $this->_gd_getFile($path)) {
                    return $this->_gd_getLink($raw);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
                }
            }
        }

        return false;
    }

    /**
     * Return debug info for client.
     *
     * @return array
     **/
    public function debug()
    {
        $res = parent::debug();
        if (empty($this->options['refresh_token']) && $this->options['access_token'] && isset($this->options['access_token']['refresh_token'])) {

            $res['refresh_token'] = $this->options['access_token']['refresh_token'];
        }

        return $res;
    }

    /*********************************************************************/
    /*                        ORIGINAL FUNCTIONS                         */
    /*********************************************************************/

    /**
     * Get Parent ID, Item ID, Parent Path as an array from path.
     *
     * @param string $path
     *
     * @return array
     */
    protected function _gd_splitPath($path)
    {
        $path = trim($path, '/');
        $pid = '';
        if ($path === '') {
            $id = 'root';
            $parent = '';
        } else {
            $paths = explode('/', $path);
            $id = array_pop($paths);
            if ($paths) {

                $parent = '/'.implode('/', $paths);
                $pid = array_pop($paths);
            } else {
                $rootid = ($this->root === '/') ? 'root' : trim($this->root, '/');
                if ($id === $rootid) {
                    $parent = '';
                } else {
                    $parent = $this->root;
                    $pid = $rootid;
                }
            }
        }

        return [$pid, $id, $parent];
    }

    /**
     * Parse line from googledrive metadata output and return file stat (array).
     *
     * @param string $raw line from ftp_rawlist() output
     *
     * @return array
     *
     * @author Dmitry Levashov
     **/
    protected function _gd_parseRaw($raw)
    {
        $stat = [];

        $stat['iid'] = isset($raw['id']) ? $raw['id'] : 'root';
        $stat['name'] = isset($raw['name']) ? $raw['name'] : '';
        if (isset($raw['modifiedTime'])) {
            $stat['ts'] = strtotime($raw['modifiedTime']);
        }

        if ($raw['mimeType'] === self::DIRMIME) {
            $stat['mime'] = 'directory';
            $stat['size'] = 0;
        } else {
            $stat['mime'] = $raw['mimeType'] == 'image/bmp' ? 'image/x-ms-bmp' : $raw['mimeType'];
            $stat['size'] = (int) $raw['size'];
            if ($size = $raw->getImageMediaMetadata()) {

                $stat['width'] = $size['width'];
                $stat['height'] = $size['height'];
            }

            $published = $this->_gd_isPublished($raw);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

            if ($this->options['useGoogleTmb']) {
                if (isset($raw['thumbnailLink'])) {
                    if ($published) {
                        $stat['tmb'] = 'drive.google.com/thumbnail?authuser=0&sz=s'.$this->options['tmbSize'].'&id='.$raw['id'];
                    } else {
                        $stat['tmb'] = substr($raw['thumbnailLink'], 8); // remove "https://"
                    }
                } else {
                    $stat['tmb'] = '';
                }
            }

            if ($published) {
                $stat['url'] = $this->_gd_getLink($raw);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            } elseif (! $this->disabledGetUrl) {
                $stat['url'] = '1';
            }
        }

        return $stat;
    }

    /**
     * Make cache of $parents, $names and $directories.
     *
     * @param string $usecache
     */
    protected function _gd_getDirectoryData($usecache = true)
    {
        if ($usecache) {
            $cache = $this->session->get($this->id.$this->netMountKey, []);
            if ($cache) {
                $this->parents = $cache['parents'];
                $this->names = $cache['names'];
                $this->directories = $cache['directories'];

                return;
            }
        }

        $root = '';
        if ($this->root === '/') {
            // get root id
            if ($res = $this->_gd_getFile('/', 'id')) {
                $root = $res->getId();
            }
        }

        $data = [];
        $opts = [
                'fields' => 'files(id, name, parents)',
                'q' => sprintf('trashed=false and mimeType="%s"', self::DIRMIME),
        ];
        $res = $this->_gd_query($opts);
        foreach ($res as $raw) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            if ($parents = $raw->getParents()) {
                $id = $raw->getId();
                $this->parents[$id] = $parents;
                $this->names[$id] = $raw->getName();
                foreach ($parents as $p) {
                    if (isset($data[$p])) {
                        $data[$p][] = $id;
                    } else {
                        $data[$p] = [$id];
                    }
                }
            }
        }
        if ($root && isset($data[$root])) {
            $data['root'] = $data[$root];
        }
        $this->directories = $data;
        $this->session->set($this->id.$this->netMountKey, [
                'parents' => $this->parents,
                'names' => $this->names,
                'directories' => $this->directories,
        ]);
    }

    /**
     * Get descendants directories.
     *
     * @param string $itemId
     *
     * @return array
     */
    protected function _gd_getDirectories($itemId)
    {
        $ret = [];
        if ($this->directories === null) {
            $this->_gd_getDirectoryData();
        }
        $data = $this->directories;
        if (isset($data[$itemId])) {
            $ret = $data[$itemId];
            foreach ($data[$itemId] as $cid) {
                $ret = array_merge($ret, $this->_gd_getDirectories($cid));
            }
        }

        return $ret;
    }

    /**
     * Get ID based path from item ID.
     *
     * @param string $path
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     */
    protected function _gd_getMountPaths($id)
    {
        $root = false;
        if ($this->directories === null) {
            $this->_gd_getDirectoryData();
        }
        list($pid) = explode('/', $id, 2);
        $path = $id;
        if ('/'.$pid === $this->root) {
            $root = true;
        } elseif (! isset($this->parents[$pid])) {
            $root = true;
            $path = ltrim(substr($path, strlen($pid)), '/');
        }
        $res = [];
        if ($root) {
            if ($this->root === '/' || strpos('/'.$path, $this->root) === 0) {
                $res = [(strpos($path, '/') === false) ? '/' : ('/'.$path)];
            }
        } else {
            foreach ($this->parents[$pid] as $p) {
                $_p = $p.'/'.$path;
                $res = array_merge($res, $this->_gd_getMountPaths($_p));
            }
        }

        return $res;
    }

    /**
     * Return is published.
     *
     * @param object $file
     *
     * @return bool
     */
    protected function _gd_isPublished($file)
    {
        $res = false;
        $pType = $this->options['publishPermission']['type'];
        $pRole = $this->options['publishPermission']['role'];
        if ($permissions = $file->getPermissions()) {
            foreach ($permissions as $permission) {
                if ($permission->type === $pType && $permission->role === $pRole) {
                    $res = true;
                    break;
                }
            }
        }

        return $res;
    }

    /**
     * return item URL link.
     *
     * @param object $file
     *
     * @return string
     */
    protected function _gd_getLink($file)
    {
        if ($url = $file->getWebContentLink()) {
            return str_replace('export=download', 'export=media', $url);
        }
        if ($url = $file->getWebViewLink()) {
            return $url;
        }

        return '';
    }

    /**
     * Get download url.
     *
     * @param Google_Service_Drive_DriveFile $file
     *
     * @return string|false
     */
    protected function _gd_getDownloadUrl($file)
    {
        if (strpos($file->mimeType, 'application/vnd.google-apps') !== 0) {
            return 'https://www.googleapis.com/drive/v3/files/'.$file->getId().'?alt=media';
        } else {
            $mimeMap = $this->options['appsExportMap'];
            if (isset($mimeMap[$file->getMimeType()])) {
                $mime = $mimeMap[$file->getMimeType()];
            } else {
                $mime = $mimeMap['default'];
            }
            $mime = rawurlencode($mime);

            return 'https://www.googleapis.com/drive/v3/files/'.$file->getId().'/export?mimeType='.$mime;
        }

        return false;
function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}
    }

    /**
     * Get thumbnail from GoogleDrive.com.
     *
     * @param string $path
     * @param string $size
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     *
     * @return string | boolean
     */
    protected function _gd_getThumbnail($path)
    {
        list(, $itemId) = $this->_gd_splitPath($path);

        try {
            $contents = $this->service->files->get($itemId, [
                    'alt' => 'media',
            ]);
            $contents = $contents->getBody()->detach();
            rewind($contents);

            return $contents;
        } catch (Exception $e) {
            return false;
        }
    }

    /**
     * Publish permissions specified path item.
     *
     * @param string $path
     *
     * @return bool
     */
    protected function _gd_publish($path)
    {
        if ($file = $this->_gd_getFile($path)) {
            if ($this->_gd_isPublished($file)) {
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
                return true;
            }
            try {
                if ($this->service->permissions->create($file->getId(), new \Google_Service_Drive_Permission($this->options['publishPermission']))) {
                    return true;
                }
            } catch (Exception $e) {
                return false;
            }
        }

        return false;
    }

    /**
     * unPublish permissions specified path.
     *
     * @param string $path
     *
     * @return bool
     */
    protected function _gd_unPublish($path)
    {
        if ($file = $this->_gd_getFile($path)) {
            if (! $this->_gd_isPublished($file)) {
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
                return true;
            }
            $permissions = $file->getPermissions();
            $pType = $this->options['publishPermission']['type'];
            $pRole = $this->options['publishPermission']['role'];
            try {
                foreach ($permissions as $permission) {
                    if ($permission->type === $pType && $permission->role === $pRole) {
                        $this->service->permissions->delete($file->getId(), $permission->getId());

                        return true;
                        break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
                    }
                }
            } catch (Exception $e) {
                return false;
            }
        }

        return false;
    }

    /**
     * Read file chunk.
     *
     * @param resource $handle
     * @param int      $chunkSize
     *
     * @return string
     */
    protected function _gd_readFileChunk($handle, $chunkSize)
    {
        $byteCount = 0;
        $giantChunk = '';
        while (! feof($handle)) {
            // fread will never return more than 8192 bytes if the stream is read buffered and it does not represent a plain file
            $chunk = fread($handle, 8192);
            $byteCount += strlen($chunk);
            $giantChunk .= $chunk;
            if ($byteCount >= $chunkSize) {
                return $giantChunk;
            }
        }

        return $giantChunk;
    }

    /**
     * Return fileinfo based on filename
     * For item ID based path file system
     * Please override if needed on each drivers.
     *
     * @param string $path file cache
     *
     * @return array
     */
    protected function isNameExists($path)
    {
        list($parentId, $name) = $this->_gd_splitPath($path);
        $opts = [
                'q' => sprintf('trashed=false and "%s" in parents and name="%s"', $parentId, $name),
                'fields' => self::FETCHFIELDS_LIST,
            ];
        $srcFile = $this->_gd_query($opts);

        return empty($srcFile) ? false : $this->_gd_parseRaw($srcFile[0]);
    }

    /*********************************************************************/
    /*                        INIT AND CONFIGURE                         */
    /*********************************************************************/

    /**
     * Prepare FTP connection
     * Connect to remote server and check if credentials are correct, if so, store the connection id in $ftp_conn.
     *
     * @return bool
     *
     * @author Dmitry (dio) Levashov
     * @author Cem (DiscoFever)
     **/
    protected function init()
    {
        $serviceAccountConfig = '';
        if (empty($this->options['serviceAccountConfigFile'])) {
            if (empty($options['client_id'])) {

                if (defined('ELFINDER_GOOGLEDRIVE_CLIENTID') && ELFINDER_GOOGLEDRIVE_CLIENTID) {
                    $this->options['client_id'] = ELFINDER_GOOGLEDRIVE_CLIENTID;
                } else {
                    return $this->setError('Required option "client_id" is undefined.');
                }
            }
            if (empty($options['client_secret'])) {
                if (defined('ELFINDER_GOOGLEDRIVE_CLIENTSECRET') && ELFINDER_GOOGLEDRIVE_CLIENTSECRET) {
                    $this->options['client_secret'] = ELFINDER_GOOGLEDRIVE_CLIENTSECRET;
                } else {
                    return $this->setError('Required option "client_secret" is undefined.');
                }
            }
            if (! $this->options['access_token'] && ! $this->options['refresh_token']) {
                return $this->setError('Required option "access_token" or "refresh_token" is undefined.');
            }
        } else {
            if (! is_readable($this->options['serviceAccountConfigFile'])) {
                return $this->setError('Option "serviceAccountConfigFile" file is not readable.');
            }
            $serviceAccountConfig = $this->options['serviceAccountConfigFile'];
        }

        try {
            if (! $serviceAccountConfig) {
                $aTokenFile = '';
                if ($this->options['refresh_token']) {
                    // permanent mount
                    $aToken = $this->options['refresh_token'];
                    $this->options['access_token'] = '';
                    $tmp = elFinder::getStaticVar('commonTempPath');
                    if (! $tmp) {
                        $tmp = $this->getTempPath();
                    }
                    if ($tmp) {
                        $aTokenFile = $tmp.DIRECTORY_SEPARATOR.md5($this->options['client_id'].$this->options['refresh_token']).'.gtoken';
                        if (is_file($aTokenFile)) {
                            $this->options['access_token'] = json_decode(file_get_contents($aTokenFile), true);
                        }
                    }
                } else {
                    // make net mount key for network mount
                    if (is_array($this->options['access_token'])) {
                        $aToken = ! empty($this->options['access_token']['refresh_token'])
                            ? $this->options['access_token']['refresh_token']
                            : $this->options['access_token']['access_token'];
                    } else {
                        return $this->setError('Required option "access_token" is not Array or empty.');
                    }
                }
            }

            $errors = [];
            if (! $this->service) {
                if ($this->options['googleApiClient'] && ! class_exists('Google_Client')) {
                    include_once $this->options['googleApiClient'];
                }
                if (! class_exists('Google_Client')) {
                    return $this->setError('Class Google_Client not found.');
                }

                $this->client = new \Google_Client();

                $client = $this->client;

                if (! $serviceAccountConfig) {
                    if ($this->options['access_token']) {
                        $client->setAccessToken($this->options['access_token']);
                    }
                    if ($client->isAccessTokenExpired()) {
                        $client->setClientId($this->options['client_id']);
                        $client->setClientSecret($this->options['client_secret']);
                        $access_token = $client->fetchAccessTokenWithRefreshToken($this->options['refresh_token'] ?: null);
                        $client->setAccessToken($access_token);
                        if ($aTokenFile) {
                            file_put_contents($aTokenFile, json_encode($access_token));
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

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

    // $x is potentially undefined here.
    echo $x;
}
                        } else {
                            $access_token['refresh_token'] = $this->options['access_token']['refresh_token'];
                        }
                        if (! empty($this->options['netkey'])) {

                            elFinder::$instance->updateNetVolumeOption($this->options['netkey'], 'access_token', $access_token);
                        }
                        $this->options['access_token'] = $access_token;
                    }
                } else {
                    $client->setAuthConfigFile($serviceAccountConfig);
                    $client->setScopes([Google_Service_Drive::DRIVE]);
                    $aToken = $client->getClientId();
                }
                $this->service = new \Google_Service_Drive($client);
            }

            $this->netMountKey = md5($aToken.'-'.$this->options['path']);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

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

    // $x is potentially undefined here.
    echo $x;
}
        } catch (InvalidArgumentException $e) {
            $errors[] = $e->getMessage();
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

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

    // $x is potentially undefined here.
    echo $x;
}
        } catch (Google_Service_Exception $e) {

            $errors[] = $e->getMessage();
        }

        if (! $this->service) {
            $this->session->remove($this->id.$this->netMountKey);
            if ($aTokenFile) {
                unlink($aTokenFile);
            }
            $errors[] = 'Google Drive Service could not be loaded.';

            return $this->setError($errors);
        }

        // normalize root path
        if ($this->options['path'] == 'root') {
            $this->options['path'] = '/';
        }
        $this->root = $this->options['path'] = $this->_normpath($this->options['path']);

        $this->options['root'] == '' ? $this->options['root'] = $this->_gd_getNameByPath('root') : $this->options['root'];

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

            $this->options['alias'] = ($this->options['path'] === '/') ? $this->options['root'] : sprintf($this->options['gdAlias'], $this->_gd_getNameByPath($this->options['path']));
        }

        $this->rootName = $this->options['alias'];
class Id
{
    public $id;

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

}

class Account
{
    /** @var  Id $id */
    public $id;
}

$account_id = false;

if (starsAreRight()) {
    $account_id = new Id(42);
}

$account = new Account();
if ($account instanceof Id)
{
    $account->id = $account_id;
}

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

        if (! $this->tmp && ($tmp = elFinder::getStaticVar('commonTempPath'))) {
            $this->tmp = $tmp;
        }

        // This driver dose not support `syncChkAsTs`
        $this->options['syncChkAsTs'] = false;

        // 'lsPlSleep' minmum 10 sec
        $this->options['lsPlSleep'] = max(10, $this->options['lsPlSleep']);

        if ($this->options['useGoogleTmb']) {
            $this->options['tmbURL'] = 'https://';
        }

        return true;
    }

    /**
     * Configure after successfull mount.
     *
     * @author Dmitry (dio) Levashov
     **/
    protected function configure()

    {
        parent::configure();

        // fallback of $this->tmp
        if (! $this->tmp && $this->tmbPathWritable) {
            $this->tmp = $this->tmbPath;
        }

        $this->disabled[] = 'archive';
        $this->disabled[] = 'extract';

        if ($this->isMyReload()) {
            $this->_gd_getDirectoryData(false);
        }
    }

    /**
     * Cache dir contents.
     *
     * @param string $path dir path
     *
     * @author Dmitry Levashov
     **/
    protected function cacheDir($path)
    {
        $this->dirsCache[$path] = [];
        $hasDir = false;

        list(, $pid) = $this->_gd_splitPath($path);

        $opts = [
            'fields' => self::FETCHFIELDS_LIST,
            'q' => sprintf('trashed=false and "%s" in parents', $pid),
        ];

        $res = $this->_gd_query($opts);

        $mountPath = $this->_normpath($path.'/');

        if ($res) {
            foreach ($res as $raw) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
                if ($stat = $this->_gd_parseRaw($raw)) {
                    $stat = $this->updateCache($mountPath.$raw->id, $stat);
                    if (empty($stat['hidden']) && $path !== $mountPath.$raw->id) {
                        if (! $hasDir && $stat['mime'] === 'directory') {
                            $hasDir = true;
                        }
                        $this->dirsCache[$path][] = $mountPath.$raw->id;
                    }
                }
            }
        }

        if (isset($this->sessionCache['subdirs'])) {
            $this->sessionCache['subdirs'][$path] = $hasDir;
        }

        return $this->dirsCache[$path];
    }

    /**
     * Recursive files search.
     *
     * @param string $path  dir path
     * @param string $q     search string
     * @param array  $mimes
     *
     * @return array
     *
     * @author Naoki Sawada
     **/
    protected function doSearch($path, $q, $mimes)
    {
        list(, $itemId) = $this->_gd_splitPath($path);

        $path = $this->_normpath($path.'/');
        $result = [];
        $query = '';

        if ($itemId !== 'root') {
            $dirs = array_merge([$itemId], $this->_gd_getDirectories($itemId));
            $query = '(\''.implode('\' in parents or \'', $dirs).'\' in parents)';
        }

        $tmp = [];
        if (! $mimes) {

            foreach (explode(' ', $q) as $_v) {
                $tmp[] = 'fullText contains \''.str_replace('\'', '\\\'', $_v).'\'';
            }
            $query .= ($query ? ' and ' : '').implode(' and ', $tmp);
        } else {
            foreach ($mimes as $_v) {
                $tmp[] = 'mimeType contains \''.str_replace('\'', '\\\'', $_v).'\'';
            }
            $query .= ($query ? ' and ' : '').'('.implode(' or ', $tmp).')';
        }

        $opts = [
            'q' => sprintf('trashed=false and (%s)', $query),
        ];

        $res = $this->_gd_query($opts);

        $timeout = $this->options['searchTimeout'] ? $this->searchStart + $this->options['searchTimeout'] : 0;
        foreach ($res as $raw) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            if ($timeout && $timeout < time()) {
                $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->_path($path));
                break;
            }
            if ($stat = $this->_gd_parseRaw($raw)) {
                if ($parents = $raw->getParents()) {
                    foreach ($parents as $parent) {
                        $paths = $this->_gd_getMountPaths($parent);
                        foreach ($paths as $path) {
                            $path = ($path === '') ? '/' : (rtrim($path, '/').'/');
                            if (! isset($this->cache[$path.$raw->id])) {
                                $stat = $this->updateCache($path.$raw->id, $stat);
                            } else {
                                $stat = $this->cache[$path.$raw->id];
                            }
                            if (empty($stat['hidden'])) {
                                $stat['path'] = $this->_path($path).$stat['name'];
                                $result[] = $stat;
                            }
                        }
                    }
                }
            }
        }

        return $result;
    }

    /**
     * Copy file/recursive copy dir only in current volume.
     * Return new file path or false.
     *
     * @param string $src  source path
     * @param string $dst  destination dir path
     * @param string $name new file name (optionaly)
     *
     * @return string|false
     *
     * @author Dmitry (dio) Levashov
     * @author Naoki Sawada
     **/
    protected function copy($src, $dst, $name)
    {
        $this->clearcache();
        $res = $this->_gd_getFile($src);
        if ($res['mimeType'] == self::DIRMIME) {
            $newDir = $this->_mkdir($dst, $name);
            if ($newDir) {
                list(, $itemId) = $this->_gd_splitPath($newDir);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
                list(, $srcId) = $this->_gd_splitPath($src);
                $path = $this->_joinPath($dst, $itemId);
                $opts = [
                    'q' => sprintf('trashed=false and "%s" in parents', $srcId),
                ];

                $res = $this->_gd_query($opts);
                foreach ($res as $raw) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
                    $raw['mimeType'] == self::DIRMIME ? $this->copy($src.'/'.$raw['id'], $path, $raw['name']) : $this->_copy($src.'/'.$raw['id'], $path, $raw['name']);
                }

                return $this->_joinPath($dst, $itemId);
            } else {
                $this->setError(elFinder::ERROR_COPY, $this->_path($src));
            }
        } else {

            $itemId = $this->_copy($src, $dst, $name);

            return $itemId
            ? $this->_joinPath($dst, $itemId)
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            : $this->setError(elFinder::ERROR_COPY, $this->_path($src));
        }
    }

    /**
     * Remove file/ recursive remove dir.
     *
     * @param string $path  file path
     * @param bool   $force try to remove even if file locked
     *
     * @return bool
     *
     * @author Dmitry (dio) Levashov
     * @author Naoki Sawada
     **/
    protected function remove($path, $force = false, $recursive = false)

    {
        $stat = $this->stat($path);
        $stat['realpath'] = $path;
        $this->rmTmb($stat);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        $this->clearcache();

        if (empty($stat)) {
            return $this->setError(elFinder::ERROR_RM, $this->_path($path), elFinder::ERROR_FILE_NOT_FOUND);
        }

        if (! $force && ! empty($stat['locked'])) {
            return $this->setError(elFinder::ERROR_LOCKED, $this->_path($path));
        }

        if ($stat['mime'] == 'directory') {
            if (! $recursive && ! $this->_rmdir($path)) {
                return $this->setError(elFinder::ERROR_RM, $this->_path($path));
            }
        } else {
            if (! $recursive && ! $this->_unlink($path)) {
                return $this->setError(elFinder::ERROR_RM, $this->_path($path));
            }
        }

        $this->removed[] = $stat;

        return true;
    }

    /**
     * Create thumnbnail and return it's URL on success.
     *
     * @param string $path file path
     * @param string $mime file mime type
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     *
     * @return string|false
     *
     * @author Dmitry (dio) Levashov
     * @author Naoki Sawada
     **/
    protected function createTmb($path, $stat)

    {
        if (! $stat || ! $this->canCreateTmb($path, $stat)) {
            return false;
        }

        $name = $this->tmbname($stat);
        $tmb = $this->tmbPath.DIRECTORY_SEPARATOR.$name;

        // copy image into tmbPath so some drivers does not store files on local fs
        if (! $data = $this->_gd_getThumbnail($path)) {
            return false;
        }
        if (! file_put_contents($tmb, $data)) {
            return false;
        }

        $result = false;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        $tmbSize = $this->tmbSize;

        if (($s = getimagesize($tmb)) == false) {
            return false;
        }

        /* If image smaller or equal thumbnail size - just fitting to thumbnail square */
        if ($s[0] <= $tmbSize && $s[1] <= $tmbSize) {
            $result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
        } else {
            if ($this->options['tmbCrop']) {

                /* Resize and crop if image bigger than thumbnail */
                if (! (($s[0] > $tmbSize && $s[1] <= $tmbSize) || ($s[0] <= $tmbSize && $s[1] > $tmbSize)) || ($s[0] > $tmbSize && $s[1] > $tmbSize)) {
                    $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, false, 'png');
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
                }

                if (($s = getimagesize($tmb)) != false) {
                    $x = $s[0] > $tmbSize ? intval(($s[0] - $tmbSize) / 2) : 0;
                    $y = $s[1] > $tmbSize ? intval(($s[1] - $tmbSize) / 2) : 0;
                    $result = $this->imgCrop($tmb, $tmbSize, $tmbSize, $x, $y, 'png');
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                }
            } else {
                $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, true, 'png');
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
            }

            $result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
        }

        if (! $result) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            unlink($tmb);

            return false;
        }

        return $name;
    }

    /**
     * Return thumbnail file name for required file.
     *
     * @param array $stat file stat
     *
     * @return string
     *
     * @author Dmitry (dio) Levashov
     **/
    protected function tmbname($stat)
    {
        return $this->netMountKey.$stat['iid'].$stat['ts'].'.png';
    }

    /*********************** paths/urls *************************/

    /**
     * Return parent directory path.
     *
     * @param string $path file path
     *
     * @return string
     *
     * @author Dmitry (dio) Levashov
     **/
    protected function _dirname($path)
    {
        list(, , $parent) = $this->_gd_splitPath($path);

        return $this->_normpath($parent);
    }

    /**
     * Return file name.
     *
     * @param string $path file path
     *
     * @return string
     *
     * @author Dmitry (dio) Levashov
     **/
    protected function _basename($path)
    {
        list(, $basename) = $this->_gd_splitPath($path);

        return $basename;
    }

    /**
     * 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 $this->_normpath($dir.'/'.$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 (DIRECTORY_SEPARATOR !== '/') {
            $path = str_replace(DIRECTORY_SEPARATOR, '/', $path);
        }
        $path = '/'.ltrim($path, '/');

        return $path;
    }

    /**
     * Return file path related to root dir.
     *
     * @param string $path file path
     *
     * @return string
     *
     * @author Dmitry (dio) Levashov
     **/
    protected function _relpath($path)
    {
        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)
    {
        return $path;
    }

    /**
     * Return fake path started from root dir.
     *
     * @param string $path file path
     *
     * @return string
     *
     * @author Dmitry (dio) Levashov
     **/
    protected function _path($path)
    {
        if (! $this->names) {

            $this->_gd_getDirectoryData();
        }
        $path = $this->_normpath(substr($path, strlen($this->root)));
        $names = [];
        $paths = explode('/', $path);
        foreach ($paths as $_p) {
            $names[] = isset($this->names[$_p]) ? $this->names[$_p] : $_p;
        }

        return $this->rootName.implode('/', $names);
    }

    /**
     * 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)
    {
        return $path == $parent || strpos($path, $parent.'/') === 0;
    }

    /***************** 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)
    {
        if ($raw = $this->_gd_getFile($path)) {
            return $this->_gd_parseRaw($raw);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        }

        return false;
    }

    /**
     * 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 ($this->directories === null) {
            $this->_gd_getDirectoryData();
        }
        list(, $itemId) = $this->_gd_splitPath($path);

        return isset($this->directories[$itemId]);
    }

    /**
     * Return object width and height
     * Ususaly 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, $mime)
    {
        if (strpos($mime, 'image') !== 0) {
            return '';
        }
        $ret = '';

        if ($file = $this->_gd_getFile($path)) {

            if (isset($file['imageMediaMetadata'])) {
                return $file['imageMediaMetadata']['width'].'x'.$file['imageMediaMetadata']['height'];
            }
        }

        return $ret;
    }

    /******************** file/dir content *********************/

    /**
     * Return files list in directory.
     *
     * @param string $path dir path
     *
     * @return array
     *
     * @author Dmitry (dio) Levashov
     * @author Cem (DiscoFever)
     **/
    protected function _scandir($path)
    {
        return isset($this->dirsCache[$path])
            ? $this->dirsCache[$path]
            : $this->cacheDir($path);
    }

    /**
     * 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, $mode = 'rb')
    {
        if ($mode === 'rb' || $mode === 'r') {
            if ($file = $this->_gd_getFile($path)) {
                if ($dlurl = $this->_gd_getDownloadUrl($file)) {
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
                    $token = $this->client->getAccessToken();
                    if (! $token && $this->client->isUsingApplicationDefaultCredentials()) {
                        $this->client->fetchAccessTokenWithAssertion();
                        $token = $this->client->getAccessToken();
                    }
                    $access_token = '';
                    if (is_array($token)) {
                        $access_token = $token['access_token'];
                    } else {
                        if ($token = json_decode($this->client->getAccessToken())) {
                            $access_token = $token->access_token;
                        }
                    }
                    if ($access_token) {
                        $data = [
                                'target' => $dlurl,
                                'headers' => ['Authorization: Bearer '.$access_token],
                        ];

                        return elFinder::getStreamByUrl($data);
                    }
                }
            }
        }

        return false;
    }

    /**
     * Close opened file.
     *
     * @param resource $fp file pointer
     *
     * @return bool
     *
     * @author Dmitry (dio) Levashov
     **/
    protected function _fclose($fp, $path = '')
    {
        fclose($fp);
        if ($path) {
            unlink($this->getTempFile($path));
        }
    }

    /********************  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, $name);
        list($parentId, , $parent) = $this->_gd_splitPath($path);

        try {
            $file = new \Google_Service_Drive_DriveFile();

            $file->setName($name);
            $file->setMimeType(self::DIRMIME);
            $file->setParents([$parentId]);

            //create the Folder in the Parent
            $obj = $this->service->files->create($file);

            if ($obj instanceof Google_Service_Drive_DriveFile) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
                $path = $this->_joinPath($parent, $obj['id']);
                $this->_gd_getDirectoryData(false);

                return $path;
            } else {
                return false;
            }
        } catch (Exception $e) {
            return $this->setError('GoogleDrive error: '.$e->getMessage());
        }
    }

    /**
     * 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)
    {
        return $this->_save(tmpfile(), $path, $name, []);
    }

    /**
     * Create symlink. FTP driver does not support symlinks.
     *
     * @param string $target link target
     * @param string $path   symlink path
     *
     * @return bool
     *
     * @author Dmitry (dio) Levashov
     **/
    protected function _symlink($target, $path, $name)
    {
        return false;
    }

    /**
     * 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)
    {
        $source = $this->_normpath($source);
        $targetDir = $this->_normpath($targetDir);

        try {
            $file = new \Google_Service_Drive_DriveFile();
            $file->setName($name);

            //Set the Parent id
            list(, $parentId) = $this->_gd_splitPath($targetDir);
            $file->setParents([$parentId]);

            list(, $srcId) = $this->_gd_splitPath($source);
            $file = $this->service->files->copy($srcId, $file, ['fields' => self::FETCHFIELDS_GET]);
            $itemId = $file->id;

            return $itemId;
        } catch (Exception $e) {
            return $this->setError('GoogleDrive error: '.$e->getMessage());
        }

        return true;
function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}
    }

    /**
     * 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, $name)
    {
        list($removeParents, $itemId) = $this->_gd_splitPath($source);
        $target = $this->_normpath($targetDir.'/'.$itemId);
        try {
            //moving and renaming a file or directory
            $files = new \Google_Service_Drive_DriveFile();
            $files->setName($name);

            //Set new Parent and remove old parent
            list(, $addParents) = $this->_gd_splitPath($targetDir);
            $opts = ['addParents' => $addParents, 'removeParents' => $removeParents];

            $file = $this->service->files->update($itemId, $files, $opts);

            if ($file->getMimeType() === self::DIRMIME) {
                $this->_gd_getDirectoryData(false);
            }
        } catch (Exception $e) {
            return $this->setError('GoogleDrive error: '.$e->getMessage());
        }

        return $target;
    }

    /**
     * Remove file.
     *
     * @param string $path file path
     *
     * @return bool
     *
     * @author Dmitry (dio) Levashov
     **/
    protected function _unlink($path)
    {
        try {
            $files = new \Google_Service_Drive_DriveFile();
            $files->setTrashed(true);

            list($pid, $itemId) = $this->_gd_splitPath($path);
            $opts = ['removeParents' => $pid];
            $this->service->files->update($itemId, $files, $opts);
        } catch (Exception $e) {
            return $this->setError('GoogleDrive error: '.$e->getMessage());
        }

        return true;
    }

    /**
     * Remove dir.
     *
     * @param string $path dir path
     *
     * @return bool
     *
     * @author Dmitry (dio) Levashov
     **/
    protected function _rmdir($path)
    {
        $res = $this->_unlink($path);
        $res && $this->_gd_getDirectoryData(false);

        return $res;
    }

    /**
     * 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 array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @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, $path, $name, $stat)
    {
        if ($name !== '') {
            $path .= '/'.$name;
        }
        list($parentId, $itemId, $parent) = $this->_gd_splitPath($path);
        if ($name === '') {
            $stat['iid'] = $itemId;
        }

        if (! $stat || empty($stat['iid'])) {

            $opts = [
                'q' => sprintf('trashed=false and "%s" in parents and name="%s"', $parentId, $name),
                'fields' => self::FETCHFIELDS_LIST,
            ];
            $srcFile = $this->_gd_query($opts);
            $srcFile = empty($srcFile) ? null : $srcFile[0];
        } else {
            $srcFile = $this->_gd_getFile($path);
        }

        try {
            $mode = 'update';
            $mime = isset($stat['mime']) ? $stat['mime'] : '';

            $file = new Google_Service_Drive_DriveFile();
            if ($srcFile) {
                $mime = $srcFile->getMimeType();
            } else {
                $mode = 'insert';
                $file->setName($name);
                $file->setParents([
                    $parentId,
                ]);
            }

            if (! $mime) {
                $mime = self::mimetypeInternalDetect($name);
            }
            if ($mime === 'unknown') {
                $mime = 'application/octet-stream';
            }
            $file->setMimeType($mime);

            $size = 0;
            if (isset($stat['size'])) {
                $size = $stat['size'];
            } else {
                $fstat = fstat($fp);
                if (! empty($fstat['size'])) {
                    $size = $fstat['size'];
                }
            }

            // set chunk size (max: 100MB)
            $chunkSizeBytes = 100 * 1024 * 1024;
            if ($size > 0) {
                $memory = elFinder::getIniBytes('memory_limit');
                if ($memory) {
                    $chunkSizeBytes = min([$chunkSizeBytes, (intval($memory / 4 / 256) * 256)]);
                }
            }

            if ($size > $chunkSizeBytes) {
                $client = $this->client;
                // Call the API with the media upload, defer so it doesn't immediately return.
                $client->setDefer(true);
                if ($mode === 'insert') {
                    $request = $this->service->files->create($file, [
                        'fields' => self::FETCHFIELDS_GET,
                    ]);
                } else {
                    $request = $this->service->files->update($srcFile->getId(), $file, [
                        'fields' => self::FETCHFIELDS_GET,
                    ]);
                }

                // Create a media file upload to represent our upload process.
                $media = new Google_Http_MediaFileUpload($client, $request, $mime, null, true, $chunkSizeBytes);
                $media->setFileSize($size);
                // Upload the various chunks. $status will be false until the process is
                // complete.
                $status = false;
                while (! $status && ! feof($fp)) {
                    elFinder::extendTimeLimit();
                    // read until you get $chunkSizeBytes from TESTFILE
                    // fread will never return more than 8192 bytes if the stream is read buffered and it does not represent a plain file
                    // An example of a read buffered file is when reading from a URL
                    $chunk = $this->_gd_readFileChunk($fp, $chunkSizeBytes);
                    $status = $media->nextChunk($chunk);
                }
                // The final value of $status will be the data from the API for the object
                // that has been uploaded.
                if ($status !== false) {
                    $obj = $status;
                }

                $client->setDefer(false);
            } else {
                $params = [
                    'data' => stream_get_contents($fp),
                    'uploadType' => 'media',
                    'fields' => self::FETCHFIELDS_GET,
                ];
                if ($mode === 'insert') {
                    $obj = $this->service->files->create($file, $params);
                } else {
                    $obj = $this->service->files->update($srcFile->getId(), $file, $params);
                }
            }
            if ($obj instanceof Google_Service_Drive_DriveFile) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
                return $this->_joinPath($parent, $obj->getId());
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

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

    // $x is potentially undefined here.
    echo $x;
}
            } else {
                return false;
            }
        } catch (Exception $e) {
            return $this->setError('GoogleDrive error: '.$e->getMessage());
        }
    }

    /**
     * Get file contents.
     *
     * @param string $path file path
     *
     * @return string|false
     *
     * @author Dmitry (dio) Levashov
     **/
    protected function _getContents($path)
    {
        $contents = '';

        try {
            list(, $itemId) = $this->_gd_splitPath($path);

            $contents = $this->service->files->get($itemId, [
                'alt' => 'media',
            ]);
            $contents = (string) $contents->getBody();
        } catch (Exception $e) {
            return $this->setError('GoogleDrive error: '.$e->getMessage());
        }

        return $contents;
    }

    /**
     * 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)

    {
        $res = false;

        if ($local = $this->getTempFile($path)) {
            if (file_put_contents($local, $content, LOCK_EX) !== false
            && ($fp = fopen($local, 'rb'))) {
                clearstatcache();
                $res = $this->_save($fp, $path, '', []);
                fclose($fp);
            }
            file_exists($local) && unlink($local);
        }

        return $res;
    }

    /**
     * Detect available archivers.
     **/
    protected function _checkArchivers()
    {
        // die('Not yet implemented. (_checkArchivers)');

        return [];
    }

    /**
     * chmod implementation.
     *
     * @return bool
     **/
    protected function _chmod($path, $mode)
    {
        return false;
    }

    /**
     * Unpack archive.
     *
     * @param string $path archive path
     * @param array  $arc  archiver command and arguments (same as in $this->archivers)
     *
     * @return true
     *
     * @author Dmitry (dio) Levashov
     * @author Alexey Sukhotin
     **/
    protected function _unpack($path, $arc)

    {
        die('Not yet implemented. (_unpack)');

        //return false;
    }

    /**
     * Recursive symlinks search.
     *
     * @param string $path file/dir path
     *
     * @return bool
     *
     * @author Dmitry (dio) Levashov
     **/
    protected function _findSymlinks($path)

    {
        die('Not yet implemented. (_findSymlinks)');

    }

    /**
     * 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)
    {
        die('Not yet implemented. (_extract)');

    }

    /**
     * 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)
    {
        die('Not yet implemented. (_archive)');

    }

    /**
     * Drive query and fetchAll.
     *
     * @param string $sql
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     *
     * @return bool|array
     */
    private function _gd_query($opts)
    {
        $result = [];
        $pageToken = null;
        $parameters = [
                'fields' => self::FETCHFIELDS_LIST,
                'pageSize' => 1000,
                'spaces' => 'drive',
        ];

        if (is_array($opts)) {
            $parameters = array_merge($parameters, $opts);
        }
        do {
            try {
                if ($pageToken) {
                    $parameters['pageToken'] = $pageToken;
                }
                $files = $this->service->files->listFiles($parameters);

                $result = array_merge($result, $files->getFiles());
                $pageToken = $files->getNextPageToken();
            } catch (Exception $e) {
                $pageToken = null;
            }
        } while ($pageToken);

        return $result;
    }

    /**
     * Get dat(googledrive metadata) from GoogleDrive.
     *
     * @param string $path
     *
     * @return array googledrive metadata
     */
    private function _gd_getFile($path, $fields = '')
    {
        list(, $itemId) = $this->_gd_splitPath($path);
        if (! $fields) {
            $fields = self::FETCHFIELDS_GET;
        }
        try {
            $file = $this->service->files->get($itemId, ['fields' => $fields]);
            if ($file instanceof Google_Service_Drive_DriveFile) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
                return $file;
            } else {
                return [];
            }
        } catch (Exception $e) {
            return [];
        }
    }

    /**
     * Get dat(googledrive metadata) from GoogleDrive.
     *
     * @param string $path
     *
     * @return array googledrive metadata
     */
    private function _gd_getNameByPath($path)
    {
        list(, $itemId) = $this->_gd_splitPath($path);
        if (! $this->names) {

            $this->_gd_getDirectoryData();
        }

        return isset($this->names[$itemId]) ? $this->names[$itemId] : '';
    }
} // END class

Push — master ( 61c24d...075a0d )

elFinderVolumeGoogleDrive::init() F

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Available Fixes

Available Fixes

Available Fixes

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

Available Fixes

1. Missing dependencies

2. Missing use statement

recca0120 / laravel-elfinder

Push — master ( 61c24d...075a0d )

elFinderVolumeGoogleDrive::init() F

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Available Fixes

Available Fixes

Available Fixes

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

Available Fixes

1. Missing dependencies

2. Missing use statement

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