Issues in Ftp.php - All Issues - Inspection of "Merge pull request #593 from KnpLabs/feature/php7...." - KnpLabs/Gaufrette - Measure and Improve Code Quality continuously with Scrutinizer

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by Nicolas

created 2018-12-13 09:30 UTC

src/Gaufrette/Adapter/Ftp.php (3 issues)

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Duplication 3

Severity

Informational 3

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<?php

namespace Gaufrette\Adapter;

use Gaufrette\Adapter;
use Gaufrette\File;
use Gaufrette\Filesystem;

/**
 * Ftp adapter.
 *
 * @author  Antoine Hérault <[email protected]>
 */
class Ftp implements Adapter,
                     FileFactory,
                     ListKeysAware,
                     SizeCalculator
{
    protected $connection = null;
    protected $directory;
    protected $host;
    protected $port;
    protected $username;
    protected $password;
    protected $passive;
    protected $create;
    protected $mode;
    protected $ssl;
    protected $timeout;
    protected $fileData = array();
    protected $utf8;

    /**
     * @param string $directory The directory to use in the ftp server
     * @param string $host      The host of the ftp server
     * @param array  $options   The options like port, username, password, passive, create, mode
     */
    public function __construct($directory, $host, $options = array())
    {
        if (!extension_loaded('ftp')) {
            throw new \RuntimeException('Unable to use Gaufrette\Adapter\Ftp as the FTP extension is not available.');
        }

        $this->directory = (string) $directory;
        $this->host = $host;
        $this->port = isset($options['port']) ? $options['port'] : 21;
        $this->username = isset($options['username']) ? $options['username'] : null;
        $this->password = isset($options['password']) ? $options['password'] : null;
        $this->passive = isset($options['passive']) ? $options['passive'] : false;
        $this->create = isset($options['create']) ? $options['create'] : false;
        $this->mode = isset($options['mode']) ? $options['mode'] : FTP_BINARY;
        $this->ssl = isset($options['ssl']) ? $options['ssl'] : false;
        $this->timeout = isset($options['timeout']) ? $options['timeout'] : 90;
        $this->utf8 = isset($options['utf8']) ? $options['utf8'] : false;
    }

    /**
     * {@inheritdoc}
     */
    public function read($key)
    {
        $this->ensureDirectoryExists($this->directory, $this->create);

        $temp = fopen('php://temp', 'r+');

        if (!ftp_fget($this->getConnection(), $temp, $this->computePath($key), $this->mode)) {
            return false;
        }

        rewind($temp);
        $contents = stream_get_contents($temp);
        fclose($temp);

        return $contents;
    }

    /**
     * {@inheritdoc}
     */
    public function write($key, $content)
    {
        $this->ensureDirectoryExists($this->directory, $this->create);

        $path = $this->computePath($key);
        $directory = \Gaufrette\Util\Path::dirname($path);

        $this->ensureDirectoryExists($directory, true);

        $temp = fopen('php://temp', 'r+');
        $size = fwrite($temp, $content);
        rewind($temp);

        if (!ftp_fput($this->getConnection(), $path, $temp, $this->mode)) {
            fclose($temp);

            return false;
        }

        fclose($temp);

        return $size;
    }

    /**
     * {@inheritdoc}
     */
    public function rename($sourceKey, $targetKey)
    {
        $this->ensureDirectoryExists($this->directory, $this->create);

        $sourcePath = $this->computePath($sourceKey);
        $targetPath = $this->computePath($targetKey);

        $this->ensureDirectoryExists(\Gaufrette\Util\Path::dirname($targetPath), true);

        return ftp_rename($this->getConnection(), $sourcePath, $targetPath);
    }

    /**
     * {@inheritdoc}
     */
    public function exists($key)
    {
        $this->ensureDirectoryExists($this->directory, $this->create);

        $file  = $this->computePath($key);
        $lines = ftp_rawlist($this->getConnection(), '-al ' . \Gaufrette\Util\Path::dirname($file));

        if (false === $lines) {
            return false;
        }

        $pattern = '{(?<!->) '.preg_quote(basename($file)).'( -> |$)}m';
        foreach ($lines as $line) {
            if (preg_match($pattern, $line)) {
                return true;
            }
        }

        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function keys()
    {
        $this->ensureDirectoryExists($this->directory, $this->create);

        $keys = $this->fetchKeys();

        return $keys['keys'];
    }

    /**
     * {@inheritdoc}
     */
    public function listKeys($prefix = '')
    {
        $this->ensureDirectoryExists($this->directory, $this->create);

        preg_match('/(.*?)[^\/]*$/', $prefix, $match);
        $directory = rtrim($match[1], '/');

        $keys = $this->fetchKeys($directory, false);

        if ($directory === $prefix) {
            return $keys;
        }

        $filteredKeys = array();
        foreach (array('keys', 'dirs') as $hash) {

            $filteredKeys[$hash] = array();
            foreach ($keys[$hash] as $key) {
                if (0 === strpos($key, $prefix)) {
                    $filteredKeys[$hash][] = $key;
                }
            }
        }

        return $filteredKeys;
    }

    /**
     * {@inheritdoc}
     */
    public function mtime($key)
    {
        $this->ensureDirectoryExists($this->directory, $this->create);

        $mtime = ftp_mdtm($this->getConnection(), $this->computePath($key));

        // the server does not support this function
        if (-1 === $mtime) {
            throw new \RuntimeException('Server does not support ftp_mdtm function.');
        }

        return $mtime;
    }

    /**
     * {@inheritdoc}
     */
    public function delete($key)
    {
        $this->ensureDirectoryExists($this->directory, $this->create);

        if ($this->isDirectory($key)) {
            return ftp_rmdir($this->getConnection(), $this->computePath($key));
        }

        return ftp_delete($this->getConnection(), $this->computePath($key));
    }

    /**
     * {@inheritdoc}
     */
    public function isDirectory($key)
    {
        $this->ensureDirectoryExists($this->directory, $this->create);

        return $this->isDir($this->computePath($key));
    }

    /**
     * Lists files from the specified directory. If a pattern is
     * specified, it only returns files matching it.
     *
     * @param string $directory The path of the directory to list from
     *
     * @return array An array of keys and dirs
     */
    public function listDirectory($directory = '')
    {
        $this->ensureDirectoryExists($this->directory, $this->create);

        $directory = preg_replace('/^[\/]*([^\/].*)$/', '/$1', $directory);

        $items = $this->parseRawlist(
            ftp_rawlist($this->getConnection(), '-al '.$this->directory.$directory) ?: array()
        );

        $fileData = $dirs = array();
        foreach ($items as $itemData) {
            if ('..' === $itemData['name'] || '.' === $itemData['name']) {
                continue;
            }

            $item = array(
                'name' => $itemData['name'],
                'path' => trim(($directory ? $directory.'/' : '').$itemData['name'], '/'),
                'time' => $itemData['time'],
                'size' => $itemData['size'],
            );

            if ('-' === substr($itemData['perms'], 0, 1)) {
                $fileData[$item['path']] = $item;
            } elseif ('d' === substr($itemData['perms'], 0, 1)) {
                $dirs[] = $item['path'];
            }
        }

        $this->fileData = array_merge($fileData, $this->fileData);

        return array(
           'keys' => array_keys($fileData),
           'dirs' => $dirs,
        );
    }

    /**
     * {@inheritdoc}
     */
    public function createFile($key, Filesystem $filesystem)
    {
        $this->ensureDirectoryExists($this->directory, $this->create);

        $file = new File($key, $filesystem);

        if (!array_key_exists($key, $this->fileData)) {
            $dirname = \Gaufrette\Util\Path::dirname($key);
            $directory = $dirname == '.' ? '' : $dirname;
            $this->listDirectory($directory);
        }

        if (isset($this->fileData[$key])) {
            $fileData = $this->fileData[$key];

            $file->setName($fileData['name']);
            $file->setSize($fileData['size']);
        }

        return $file;
    }

    /**
     * @param string $key
     *
     * @return int
     *
     * @throws \RuntimeException
     */
    public function size($key)
    {
        $this->ensureDirectoryExists($this->directory, $this->create);

        if (-1 === $size = ftp_size($this->connection, $key)) {
            throw new \RuntimeException(sprintf('Unable to fetch the size of "%s".', $key));
        }

        return $size;
    }

    /**
     * Ensures the specified directory exists. If it does not, and the create
     * parameter is set to TRUE, it tries to create it.
     *
     * @param string $directory
     * @param bool   $create    Whether to create the directory if it does not
     *                          exist
     *
     * @throws RuntimeException if the directory does not exist and could not
     *                          be created
     */
    protected function ensureDirectoryExists($directory, $create = false)
    {
        if (!$this->isDir($directory)) {
            if (!$create) {
                throw new \RuntimeException(sprintf('The directory \'%s\' does not exist.', $directory));
            }

            $this->createDirectory($directory);
        }
    }

    /**
     * Creates the specified directory and its parent directories.
     *
     * @param string $directory Directory to create
     *
     * @throws RuntimeException if the directory could not be created
     */
    protected function createDirectory($directory)
    {
        // create parent directory if needed
        $parent = \Gaufrette\Util\Path::dirname($directory);
        if (!$this->isDir($parent)) {
            $this->createDirectory($parent);
        }

        // create the specified directory
        $created = ftp_mkdir($this->getConnection(), $directory);
        if (false === $created) {
            throw new \RuntimeException(sprintf('Could not create the \'%s\' directory.', $directory));
        }
    }

    /**
     * @param string $directory - full directory path
     *
     * @return bool
     */
    private function isDir($directory)
    {
        if ('/' === $directory) {
            return true;
        }

        if (!@ftp_chdir($this->getConnection(), $directory)) {
            return false;
        }

        // change directory again to return in the base directory
        ftp_chdir($this->getConnection(), $this->directory);

        return true;
    }

    private function fetchKeys($directory = '', $onlyKeys = true)
    {
        $directory = preg_replace('/^[\/]*([^\/].*)$/', '/$1', $directory);

        $lines = ftp_rawlist($this->getConnection(), '-alR '.$this->directory.$directory);

        if (false === $lines) {
            return array('keys' => array(), 'dirs' => array());
        }

        $regexDir = '/'.preg_quote($this->directory.$directory, '/').'\/?(.+):$/u';
        $regexItem = '/^(?:([d\-\d])\S+)\s+\S+(?:(?:\s+\S+){5})?\s+(\S+)\s+(.+?)$/';

        $prevLine = null;
        $directories = array();
        $keys = array('keys' => array(), 'dirs' => array());

        foreach ((array) $lines as $line) {
            if ('' === $prevLine && preg_match($regexDir, $line, $match)) {
                $directory = $match[1];
                unset($directories[$directory]);
                if ($onlyKeys) {

                    $keys = array(
                        'keys' => array_merge($keys['keys'], $keys['dirs']),
                        'dirs' => array(),
                    );
                }
            } elseif (preg_match($regexItem, $line, $tokens)) {
                $name = $tokens[3];

                if ('.' === $name || '..' === $name) {
                    continue;
                }

                $path = ltrim($directory.'/'.$name, '/');

                if ('d' === $tokens[1] || '<dir>' === $tokens[2]) {
                    $keys['dirs'][] = $path;
                    $directories[$path] = true;
                } else {
                    $keys['keys'][] = $path;
                }
            }
            $prevLine = $line;
        }

        if ($onlyKeys) {

            $keys = array(
                'keys' => array_merge($keys['keys'], $keys['dirs']),
                'dirs' => array(),
            );
        }

        foreach (array_keys($directories) as $directory) {
            $keys = array_merge_recursive($keys, $this->fetchKeys($directory, $onlyKeys));
        }

        return $keys;
    }

    /**
     * Parses the given raw list.
     *
     * @param array $rawlist
     *
     * @return array
     */
    private function parseRawlist(array $rawlist)
    {
        $parsed = array();
        foreach ($rawlist as $line) {
            $infos = preg_split("/[\s]+/", $line, 9);

            if ($this->isLinuxListing($infos)) {
                $infos[7] = (strrpos($infos[7], ':') != 2) ? ($infos[7].' 00:00') : (date('Y').' '.$infos[7]);
                if ('total' !== $infos[0]) {
                    $parsed[] = array(
                        'perms' => $infos[0],
                        'num' => $infos[1],
                        'size' => $infos[4],
                        'time' => strtotime($infos[5].' '.$infos[6].'. '.$infos[7]),
                        'name' => $infos[8],
                    );
                }
            } elseif (count($infos) >= 4) {
                $isDir = (boolean) ('<dir>' === $infos[2]);
                $parsed[] = array(
                    'perms' => $isDir ? 'd' : '-',
                    'num' => '',
                    'size' => $isDir ? '' : $infos[2],
                    'time' => strtotime($infos[0].' '.$infos[1]),
                    'name' => $infos[3],
                );
            }
        }

        return $parsed;
    }

    /**
     * Computes the path for the given key.
     *
     * @param string $key
     */
    private function computePath($key)
    {
        return rtrim($this->directory, '/').'/'.$key;
    }

    /**
     * Indicates whether the adapter has an open ftp connection.
     *
     * @return bool
     */
    private function isConnected()
    {
        return is_resource($this->connection);
    }

    /**
     * Returns an opened ftp connection resource. If the connection is not
     * already opened, it open it before.
     *
     * @return resource The ftp connection
     */
    private function getConnection()
    {
        if (!$this->isConnected()) {
            $this->connect();
        }

        return $this->connection;
    }

    /**
     * Opens the adapter's ftp connection.
     *
     * @throws RuntimeException if could not connect
     */
    private function connect()
    {
        if ($this->ssl && !function_exists('ftp_ssl_connect')) {
            throw new \RuntimeException('This Server Has No SSL-FTP Available.');
        }

        // open ftp connection
        if (!$this->ssl) {
            $this->connection = ftp_connect($this->host, $this->port, $this->timeout);
        } else {
            $this->connection = ftp_ssl_connect($this->host, $this->port, $this->timeout);
        }

        if (!$this->connection) {
            throw new \RuntimeException(sprintf('Could not connect to \'%s\' (port: %s).', $this->host, $this->port));
        }

        if (defined('FTP_USEPASVADDRESS')) {
            ftp_set_option($this->connection, FTP_USEPASVADDRESS, false);
        }

        $username = $this->username ?: 'anonymous';
        $password = $this->password ?: '';

        // login ftp user
        if (!@ftp_login($this->connection, $username, $password)) {
            $this->close();
            throw new \RuntimeException(sprintf('Could not login as %s.', $username));
        }

        // switch to passive mode if needed
        if ($this->passive && !ftp_pasv($this->connection, true)) {
            $this->close();
            throw new \RuntimeException('Could not turn passive mode on.');
        }

        // enable utf8 mode if configured
        if($this->utf8 == true) {
            ftp_raw($this->connection, "OPTS UTF8 ON");
        }

        // ensure the adapter's directory exists
        if ('/' !== $this->directory) {
            try {
                $this->ensureDirectoryExists($this->directory, $this->create);
            } catch (\RuntimeException $e) {
                $this->close();
                throw $e;
            }

            // change the current directory for the adapter's directory
            if (!ftp_chdir($this->connection, $this->directory)) {
                $this->close();
                throw new \RuntimeException(sprintf('Could not change current directory for the \'%s\' directory.', $this->directory));
            }
        }
    }

    /**
     * Closes the adapter's ftp connection.
     */
    public function close()
    {
        if ($this->isConnected()) {
            ftp_close($this->connection);
        }
    }

    private function isLinuxListing($info)
    {
        return count($info) >= 9;
    }
}


1		<?php
2
3		namespace Gaufrette\Adapter;
4
5		use Gaufrette\Adapter;
6		use Gaufrette\File;
7		use Gaufrette\Filesystem;
8
9		/**
10		* Ftp adapter.
11		*
12		* @author Antoine Hérault <[email protected]>
13		*/
14		class Ftp implements Adapter,
15		FileFactory,
16		ListKeysAware,
17		SizeCalculator
18		{
19		protected $connection = null;
20		protected $directory;
21		protected $host;
22		protected $port;
23		protected $username;
24		protected $password;
25		protected $passive;
26		protected $create;
27		protected $mode;
28		protected $ssl;
29		protected $timeout;
30		protected $fileData = array();
31		protected $utf8;
32
33		/**
34		* @param string $directory The directory to use in the ftp server
35		* @param string $host The host of the ftp server
36		* @param array $options The options like port, username, password, passive, create, mode
37		*/
38		public function __construct($directory, $host, $options = array())
39		{
40		if (!extension_loaded('ftp')) {
41		throw new \RuntimeException('Unable to use Gaufrette\Adapter\Ftp as the FTP extension is not available.');
42		}
43
44		$this->directory = (string) $directory;
45		$this->host = $host;
46		$this->port = isset($options['port']) ? $options['port'] : 21;
47		$this->username = isset($options['username']) ? $options['username'] : null;
48		$this->password = isset($options['password']) ? $options['password'] : null;
49		$this->passive = isset($options['passive']) ? $options['passive'] : false;
50		$this->create = isset($options['create']) ? $options['create'] : false;
51		$this->mode = isset($options['mode']) ? $options['mode'] : FTP_BINARY;
52		$this->ssl = isset($options['ssl']) ? $options['ssl'] : false;
53		$this->timeout = isset($options['timeout']) ? $options['timeout'] : 90;
54		$this->utf8 = isset($options['utf8']) ? $options['utf8'] : false;
55		}
56
57		/**
58		* {@inheritdoc}
59		*/
60		public function read($key)
61		{
62		$this->ensureDirectoryExists($this->directory, $this->create);
63
64		$temp = fopen('php://temp', 'r+');
65
66		if (!ftp_fget($this->getConnection(), $temp, $this->computePath($key), $this->mode)) {
67		return false;
68		}
69
70		rewind($temp);
71		$contents = stream_get_contents($temp);
72		fclose($temp);
73
74		return $contents;
75		}
76
77		/**
78		* {@inheritdoc}
79		*/
80		public function write($key, $content)
81		{
82		$this->ensureDirectoryExists($this->directory, $this->create);
83
84		$path = $this->computePath($key);
85		$directory = \Gaufrette\Util\Path::dirname($path);
86
87		$this->ensureDirectoryExists($directory, true);
88
89		$temp = fopen('php://temp', 'r+');
90		$size = fwrite($temp, $content);
91		rewind($temp);
92
93		if (!ftp_fput($this->getConnection(), $path, $temp, $this->mode)) {
94		fclose($temp);
95
96		return false;
97		}
98
99		fclose($temp);
100
101		return $size;
102		}
103
104		/**
105		* {@inheritdoc}
106		*/
107		public function rename($sourceKey, $targetKey)
108		{
109		$this->ensureDirectoryExists($this->directory, $this->create);
110
111		$sourcePath = $this->computePath($sourceKey);
112		$targetPath = $this->computePath($targetKey);
113
114		$this->ensureDirectoryExists(\Gaufrette\Util\Path::dirname($targetPath), true);
115
116		return ftp_rename($this->getConnection(), $sourcePath, $targetPath);
117		}
118
119		/**
120		* {@inheritdoc}
121		*/
122		public function exists($key)
123		{
124		$this->ensureDirectoryExists($this->directory, $this->create);
125
126		$file = $this->computePath($key);
127		$lines = ftp_rawlist($this->getConnection(), '-al ' . \Gaufrette\Util\Path::dirname($file));
128
129		if (false === $lines) {
130		return false;
131		}
132
133		$pattern = '{(?<!->) '.preg_quote(basename($file)).'( -> \|$)}m';
134		foreach ($lines as $line) {
135		if (preg_match($pattern, $line)) {
136		return true;
137		}
138		}
139
140		return false;
141		}
142
143		/**
144		* {@inheritdoc}
145		*/
146		public function keys()
147		{
148		$this->ensureDirectoryExists($this->directory, $this->create);
149
150		$keys = $this->fetchKeys();
151
152		return $keys['keys'];
153		}
154
155		/**
156		* {@inheritdoc}
157		*/
158		public function listKeys($prefix = '')
159		{
160		$this->ensureDirectoryExists($this->directory, $this->create);
161
162		preg_match('/(.?)[^\/]$/', $prefix, $match);
163		$directory = rtrim($match[1], '/');
164
165		$keys = $this->fetchKeys($directory, false);
166
167		if ($directory === $prefix) {
168		return $keys;
169		}
170
171		$filteredKeys = array();
172	View Code Duplication	foreach (array('keys', 'dirs') as $hash) {
		0 ignored issues – show Duplication introduced 2016-03-05 14:38 UTC by Report Bug Copy Issue Report Show Similar Issues like this This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
173		$filteredKeys[$hash] = array();
174		foreach ($keys[$hash] as $key) {
175		if (0 === strpos($key, $prefix)) {
176		$filteredKeys[$hash][] = $key;
177		}
178		}
179		}
180
181		return $filteredKeys;
182		}
183
184		/**
185		* {@inheritdoc}
186		*/
187		public function mtime($key)
188		{
189		$this->ensureDirectoryExists($this->directory, $this->create);
190
191		$mtime = ftp_mdtm($this->getConnection(), $this->computePath($key));
192
193		// the server does not support this function
194		if (-1 === $mtime) {
195		throw new \RuntimeException('Server does not support ftp_mdtm function.');
196		}
197
198		return $mtime;
199		}
200
201		/**
202		* {@inheritdoc}
203		*/
204		public function delete($key)
205		{
206		$this->ensureDirectoryExists($this->directory, $this->create);
207
208		if ($this->isDirectory($key)) {
209		return ftp_rmdir($this->getConnection(), $this->computePath($key));
210		}
211
212		return ftp_delete($this->getConnection(), $this->computePath($key));
213		}
214
215		/**
216		* {@inheritdoc}
217		*/
218		public function isDirectory($key)
219		{
220		$this->ensureDirectoryExists($this->directory, $this->create);
221
222		return $this->isDir($this->computePath($key));
223		}
224
225		/**
226		* Lists files from the specified directory. If a pattern is
227		* specified, it only returns files matching it.
228		*
229		* @param string $directory The path of the directory to list from
230		*
231		* @return array An array of keys and dirs
232		*/
233		public function listDirectory($directory = '')
234		{
235		$this->ensureDirectoryExists($this->directory, $this->create);
236
237		$directory = preg_replace('/^[\/]([^\/].)$/', '/$1', $directory);
238
239		$items = $this->parseRawlist(
240		ftp_rawlist($this->getConnection(), '-al '.$this->directory.$directory) ?: array()
241		);
242
243		$fileData = $dirs = array();
244		foreach ($items as $itemData) {
245		if ('..' === $itemData['name'] \|\| '.' === $itemData['name']) {
246		continue;
247		}
248
249		$item = array(
250		'name' => $itemData['name'],
251		'path' => trim(($directory ? $directory.'/' : '').$itemData['name'], '/'),
252		'time' => $itemData['time'],
253		'size' => $itemData['size'],
254		);
255
256		if ('-' === substr($itemData['perms'], 0, 1)) {
257		$fileData[$item['path']] = $item;
258		} elseif ('d' === substr($itemData['perms'], 0, 1)) {
259		$dirs[] = $item['path'];
260		}
261		}
262
263		$this->fileData = array_merge($fileData, $this->fileData);
264
265		return array(
266		'keys' => array_keys($fileData),
267		'dirs' => $dirs,
268		);
269		}
270
271		/**
272		* {@inheritdoc}
273		*/
274		public function createFile($key, Filesystem $filesystem)
275		{
276		$this->ensureDirectoryExists($this->directory, $this->create);
277
278		$file = new File($key, $filesystem);
279
280		if (!array_key_exists($key, $this->fileData)) {
281		$dirname = \Gaufrette\Util\Path::dirname($key);
282		$directory = $dirname == '.' ? '' : $dirname;
283		$this->listDirectory($directory);
284		}
285
286		if (isset($this->fileData[$key])) {
287		$fileData = $this->fileData[$key];
288
289		$file->setName($fileData['name']);
290		$file->setSize($fileData['size']);
291		}
292
293		return $file;
294		}
295
296		/**
297		* @param string $key
298		*
299		* @return int
300		*
301		* @throws \RuntimeException
302		*/
303		public function size($key)
304		{
305		$this->ensureDirectoryExists($this->directory, $this->create);
306
307		if (-1 === $size = ftp_size($this->connection, $key)) {
308		throw new \RuntimeException(sprintf('Unable to fetch the size of "%s".', $key));
309		}
310
311		return $size;
312		}
313
314		/**
315		* Ensures the specified directory exists. If it does not, and the create
316		* parameter is set to TRUE, it tries to create it.
317		*
318		* @param string $directory
319		* @param bool $create Whether to create the directory if it does not
320		* exist
321		*
322		* @throws RuntimeException if the directory does not exist and could not
323		* be created
324		*/
325		protected function ensureDirectoryExists($directory, $create = false)
326		{
327		if (!$this->isDir($directory)) {
328		if (!$create) {
329		throw new \RuntimeException(sprintf('The directory \'%s\' does not exist.', $directory));
330		}
331
332		$this->createDirectory($directory);
333		}
334		}
335
336		/**
337		* Creates the specified directory and its parent directories.
338		*
339		* @param string $directory Directory to create
340		*
341		* @throws RuntimeException if the directory could not be created
342		*/
343		protected function createDirectory($directory)
344		{
345		// create parent directory if needed
346		$parent = \Gaufrette\Util\Path::dirname($directory);
347		if (!$this->isDir($parent)) {
348		$this->createDirectory($parent);
349		}
350
351		// create the specified directory
352		$created = ftp_mkdir($this->getConnection(), $directory);
353		if (false === $created) {
354		throw new \RuntimeException(sprintf('Could not create the \'%s\' directory.', $directory));
355		}
356		}
357
358		/**
359		* @param string $directory - full directory path
360		*
361		* @return bool
362		*/
363		private function isDir($directory)
364		{
365		if ('/' === $directory) {
366		return true;
367		}
368
369		if (!@ftp_chdir($this->getConnection(), $directory)) {
370		return false;
371		}
372
373		// change directory again to return in the base directory
374		ftp_chdir($this->getConnection(), $this->directory);
375
376		return true;
377		}
378
379		private function fetchKeys($directory = '', $onlyKeys = true)
380		{
381		$directory = preg_replace('/^[\/]([^\/].)$/', '/$1', $directory);
382
383		$lines = ftp_rawlist($this->getConnection(), '-alR '.$this->directory.$directory);
384
385		if (false === $lines) {
386		return array('keys' => array(), 'dirs' => array());
387		}
388
389		$regexDir = '/'.preg_quote($this->directory.$directory, '/').'\/?(.+):$/u';
390		$regexItem = '/^(?:([d\-\d])\S+)\s+\S+(?:(?:\s+\S+){5})?\s+(\S+)\s+(.+?)$/';
391
392		$prevLine = null;
393		$directories = array();
394		$keys = array('keys' => array(), 'dirs' => array());
395
396		foreach ((array) $lines as $line) {
397		if ('' === $prevLine && preg_match($regexDir, $line, $match)) {
398		$directory = $match[1];
399		unset($directories[$directory]);
400	View Code Duplication	if ($onlyKeys) {
		0 ignored issues – show Duplication introduced 2016-03-05 14:38 UTC by Report Bug Copy Issue Report Show Similar Issues like this This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
401		$keys = array(
402		'keys' => array_merge($keys['keys'], $keys['dirs']),
403		'dirs' => array(),
404		);
405		}
406		} elseif (preg_match($regexItem, $line, $tokens)) {
407		$name = $tokens[3];
408
409		if ('.' === $name \|\| '..' === $name) {
410		continue;
411		}
412
413		$path = ltrim($directory.'/'.$name, '/');
414
415		if ('d' === $tokens[1] \|\| '<dir>' === $tokens[2]) {
416		$keys['dirs'][] = $path;
417		$directories[$path] = true;
418		} else {
419		$keys['keys'][] = $path;
420		}
421		}
422		$prevLine = $line;
423		}
424
425	View Code Duplication	if ($onlyKeys) {
		0 ignored issues – show Duplication introduced 2016-03-05 14:38 UTC by Report Bug Copy Issue Report Show Similar Issues like this This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
426		$keys = array(
427		'keys' => array_merge($keys['keys'], $keys['dirs']),
428		'dirs' => array(),
429		);
430		}
431
432		foreach (array_keys($directories) as $directory) {
433		$keys = array_merge_recursive($keys, $this->fetchKeys($directory, $onlyKeys));
434		}
435
436		return $keys;
437		}
438
439		/**
440		* Parses the given raw list.
441		*
442		* @param array $rawlist
443		*
444		* @return array
445		*/
446		private function parseRawlist(array $rawlist)
447		{
448		$parsed = array();
449		foreach ($rawlist as $line) {
450		$infos = preg_split("/[\s]+/", $line, 9);
451
452		if ($this->isLinuxListing($infos)) {
453		$infos[7] = (strrpos($infos[7], ':') != 2) ? ($infos[7].' 00:00') : (date('Y').' '.$infos[7]);
454		if ('total' !== $infos[0]) {
455		$parsed[] = array(
456		'perms' => $infos[0],
457		'num' => $infos[1],
458		'size' => $infos[4],
459		'time' => strtotime($infos[5].' '.$infos[6].'. '.$infos[7]),
460		'name' => $infos[8],
461		);
462		}
463		} elseif (count($infos) >= 4) {
464		$isDir = (boolean) ('<dir>' === $infos[2]);
465		$parsed[] = array(
466		'perms' => $isDir ? 'd' : '-',
467		'num' => '',
468		'size' => $isDir ? '' : $infos[2],
469		'time' => strtotime($infos[0].' '.$infos[1]),
470		'name' => $infos[3],
471		);
472		}
473		}
474
475		return $parsed;
476		}
477
478		/**
479		* Computes the path for the given key.
480		*
481		* @param string $key
482		*/
483		private function computePath($key)
484		{
485		return rtrim($this->directory, '/').'/'.$key;
486		}
487
488		/**
489		* Indicates whether the adapter has an open ftp connection.
490		*
491		* @return bool
492		*/
493		private function isConnected()
494		{
495		return is_resource($this->connection);
496		}
497
498		/**
499		* Returns an opened ftp connection resource. If the connection is not
500		* already opened, it open it before.
501		*
502		* @return resource The ftp connection
503		*/
504		private function getConnection()
505		{
506		if (!$this->isConnected()) {
507		$this->connect();
508		}
509
510		return $this->connection;
511		}
512
513		/**
514		* Opens the adapter's ftp connection.
515		*
516		* @throws RuntimeException if could not connect
517		*/
518		private function connect()
519		{
520		if ($this->ssl && !function_exists('ftp_ssl_connect')) {
521		throw new \RuntimeException('This Server Has No SSL-FTP Available.');
522		}
523
524		// open ftp connection
525		if (!$this->ssl) {
526		$this->connection = ftp_connect($this->host, $this->port, $this->timeout);
527		} else {
528		$this->connection = ftp_ssl_connect($this->host, $this->port, $this->timeout);
529		}
530
531		if (!$this->connection) {
532		throw new \RuntimeException(sprintf('Could not connect to \'%s\' (port: %s).', $this->host, $this->port));
533		}
534
535		if (defined('FTP_USEPASVADDRESS')) {
536		ftp_set_option($this->connection, FTP_USEPASVADDRESS, false);
537		}
538
539		$username = $this->username ?: 'anonymous';
540		$password = $this->password ?: '';
541
542		// login ftp user
543		if (!@ftp_login($this->connection, $username, $password)) {
544		$this->close();
545		throw new \RuntimeException(sprintf('Could not login as %s.', $username));
546		}
547
548		// switch to passive mode if needed
549		if ($this->passive && !ftp_pasv($this->connection, true)) {
550		$this->close();
551		throw new \RuntimeException('Could not turn passive mode on.');
552		}
553
554		// enable utf8 mode if configured
555		if($this->utf8 == true) {
556		ftp_raw($this->connection, "OPTS UTF8 ON");
557		}
558
559		// ensure the adapter's directory exists
560		if ('/' !== $this->directory) {
561		try {
562		$this->ensureDirectoryExists($this->directory, $this->create);
563		} catch (\RuntimeException $e) {
564		$this->close();
565		throw $e;
566		}
567
568		// change the current directory for the adapter's directory
569		if (!ftp_chdir($this->connection, $this->directory)) {
570		$this->close();
571		throw new \RuntimeException(sprintf('Could not change current directory for the \'%s\' directory.', $this->directory));
572		}
573		}
574		}
575
576		/**
577		* Closes the adapter's ftp connection.
578		*/
579		public function close()
580		{
581		if ($this->isConnected()) {
582		ftp_close($this->connection);
583		}
584		}
585
586		private function isLinuxListing($info)
587		{
588		return count($info) >= 9;
589		}
590		}
591

KnpLabs / Gaufrette

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src/Gaufrette/Adapter/Ftp.php (3 issues)

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