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<?php |
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namespace League\Flysystem\Adapter; |
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use DateTime; |
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use League\Flysystem\AdapterInterface; |
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use League\Flysystem\Config; |
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use League\Flysystem\NotSupportedException; |
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use RuntimeException; |
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abstract class AbstractFtpAdapter extends AbstractAdapter |
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{ |
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/** |
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* @var mixed |
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*/ |
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protected $connection; |
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/** |
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* @var string |
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*/ |
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protected $host; |
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/** |
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* @var int |
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*/ |
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protected $port = 21; |
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/** |
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* @var string|null |
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*/ |
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protected $username; |
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/** |
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* @var string|null |
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*/ |
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protected $password; |
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/** |
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* @var bool |
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*/ |
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protected $ssl = false; |
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/** |
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* @var int |
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*/ |
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protected $timeout = 90; |
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/** |
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* @var bool |
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*/ |
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protected $passive = true; |
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/** |
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* @var string |
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*/ |
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protected $separator = '/'; |
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/** |
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* @var string|null |
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*/ |
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protected $root; |
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/** |
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* @var int |
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*/ |
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protected $permPublic = 0744; |
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/** |
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* @var int |
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*/ |
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protected $permPrivate = 0700; |
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/** |
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* @var array |
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*/ |
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protected $configurable = array(); |
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/** |
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* @var string |
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*/ |
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protected $systemType; |
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/** |
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* @var bool |
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*/ |
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protected $alternativeRecursion = false; |
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/** |
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* Constructor. |
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* |
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* @param array $config |
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*/ |
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public function __construct(array $config) |
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{ |
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$this->setConfig($config); |
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} |
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/** |
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* Set the config. |
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* |
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* @param array $config |
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* |
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* @return $this |
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*/ |
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public function setConfig(array $config) |
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{ |
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foreach ($this->configurable as $setting) { |
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if ( ! isset($config[$setting])) { |
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continue; |
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} |
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$method = 'set' . ucfirst($setting); |
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if (method_exists($this, $method)) { |
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$this->$method($config[$setting]); |
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} |
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} |
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return $this; |
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} |
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/** |
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* Returns the host. |
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* |
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* @return string |
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*/ |
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public function getHost() |
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{ |
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return $this->host; |
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} |
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/** |
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* Set the host. |
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* |
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* @param string $host |
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* |
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* @return $this |
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*/ |
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public function setHost($host) |
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{ |
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$this->host = $host; |
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return $this; |
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} |
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/** |
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* Set the public permission value. |
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* |
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* @param int $permPublic |
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* |
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* @return $this |
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*/ |
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public function setPermPublic($permPublic) |
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{ |
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$this->permPublic = $permPublic; |
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return $this; |
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} |
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/** |
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* Set the private permission value. |
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* |
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* @param int $permPrivate |
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* |
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* @return $this |
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*/ |
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public function setPermPrivate($permPrivate) |
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{ |
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$this->permPrivate = $permPrivate; |
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return $this; |
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} |
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/** |
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* Returns the ftp port. |
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* |
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* @return int |
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*/ |
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public function getPort() |
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{ |
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return $this->port; |
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} |
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/** |
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* Returns the root folder to work from. |
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* |
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* @return string |
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*/ |
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public function getRoot() |
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{ |
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return $this->root; |
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} |
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/** |
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* Set the ftp port. |
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* |
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* @param int|string $port |
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* |
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* @return $this |
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*/ |
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public function setPort($port) |
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{ |
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$this->port = (int) $port; |
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return $this; |
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} |
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/** |
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* Set the root folder to work from. |
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* |
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* @param string $root |
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* |
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* @return $this |
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*/ |
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public function setRoot($root) |
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{ |
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$this->root = rtrim($root, '\\/') . $this->separator; |
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return $this; |
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} |
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/** |
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* Returns the ftp username. |
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* |
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* @return string username |
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*/ |
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public function getUsername() |
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{ |
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return empty($this->username) ? 'anonymous' : $this->username; |
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} |
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/** |
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* Set ftp username. |
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* |
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* @param string $username |
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* |
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* @return $this |
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*/ |
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public function setUsername($username) |
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{ |
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$this->username = $username; |
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return $this; |
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} |
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/** |
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* Returns the password. |
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* |
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* @return string password |
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*/ |
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public function getPassword() |
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{ |
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return $this->password; |
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} |
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/** |
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* Set the ftp password. |
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* |
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* @param string $password |
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* |
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* @return $this |
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*/ |
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public function setPassword($password) |
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{ |
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$this->password = $password; |
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return $this; |
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} |
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/** |
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* Returns the amount of seconds before the connection will timeout. |
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* |
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* @return int |
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*/ |
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public function getTimeout() |
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{ |
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return $this->timeout; |
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} |
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/** |
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* Set the amount of seconds before the connection should timeout. |
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* |
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* @param int $timeout |
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* |
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* @return $this |
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*/ |
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public function setTimeout($timeout) |
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{ |
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$this->timeout = (int) $timeout; |
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return $this; |
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} |
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/** |
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* Return the FTP system type. |
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* |
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* @return string |
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*/ |
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public function getSystemType() |
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{ |
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return $this->systemType; |
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} |
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304
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/** |
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* Set the FTP system type (windows or unix). |
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* |
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* @param string $systemType |
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* |
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* @return $this |
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*/ |
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public function setSystemType($systemType) |
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{ |
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$this->systemType = strtolower($systemType); |
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315
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return $this; |
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} |
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/** |
319
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* @inheritdoc |
320
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*/ |
321
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27 |
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public function listContents($directory = '', $recursive = false) |
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{ |
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return $this->listDirectoryContents($directory, $recursive); |
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} |
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abstract protected function listDirectoryContents($directory, $recursive = false); |
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328
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/** |
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* Normalize a directory listing. |
330
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* |
331
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* @param array $listing |
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* @param string $prefix |
333
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* |
334
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* @return array directory listing |
335
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*/ |
336
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21 |
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protected function normalizeListing(array $listing, $prefix = '') |
337
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{ |
338
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21 |
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$base = $prefix; |
339
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21 |
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$result = array(); |
340
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21 |
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$listing = $this->removeDotDirectories($listing); |
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342
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21 |
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while ($item = array_shift($listing)) { |
343
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21 |
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if (preg_match('#^.*:$#', $item)) { |
344
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9 |
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$base = trim($item, ':'); |
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continue; |
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} |
347
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348
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21 |
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$result[] = $this->normalizeObject($item, $base); |
349
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18 |
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} |
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351
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18 |
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return $this->sortListing($result); |
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} |
353
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354
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/** |
355
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* Sort a directory listing. |
356
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* |
357
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* @param array $result |
358
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* |
359
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* @return array sorted listing |
360
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*/ |
361
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18 |
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protected function sortListing(array $result) |
362
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{ |
363
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$compare = function ($one, $two) { |
364
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12 |
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return strnatcmp($one['path'], $two['path']); |
365
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18 |
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}; |
366
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367
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18 |
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usort($result, $compare); |
368
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369
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18 |
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return $result; |
370
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} |
371
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372
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/** |
373
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* Normalize a file entry. |
374
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* |
375
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* @param string $item |
376
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* @param string $base |
377
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* |
378
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* @return array normalized file array |
379
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* |
380
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* @throws NotSupportedException |
381
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*/ |
382
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42 |
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protected function normalizeObject($item, $base) |
383
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{ |
384
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42 |
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$systemType = $this->systemType ?: $this->detectSystemType($item); |
385
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|
386
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42 |
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if ($systemType === 'unix') { |
387
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33 |
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return $this->normalizeUnixObject($item, $base); |
388
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9 |
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} elseif ($systemType === 'windows') { |
389
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6 |
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return $this->normalizeWindowsObject($item, $base); |
390
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} |
391
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392
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3 |
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throw NotSupportedException::forFtpSystemType($systemType); |
393
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} |
394
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|
395
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/** |
396
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* Normalize a Unix file entry. |
397
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* |
398
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* @param string $item |
399
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* @param string $base |
400
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* |
401
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* @return array normalized file array |
402
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*/ |
403
|
33 |
|
protected function normalizeUnixObject($item, $base) |
404
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{ |
405
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33 |
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$item = preg_replace('#\s+#', ' ', trim($item), 7); |
406
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|
407
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33 |
|
if (count(explode(' ', $item, 9)) !== 9) { |
408
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3 |
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throw new RuntimeException("Metadata can't be parsed from item '$item' , not enough parts."); |
409
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} |
410
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|
|
|
411
|
30 |
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list($permissions, /* $number */, /* $owner */, /* $group */, $size, /* $month */, /* $day */, /* $time*/, $name) = explode(' ', $item, 9); |
412
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30 |
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$type = $this->detectType($permissions); |
413
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30 |
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$path = empty($base) ? $name : $base . $this->separator . $name; |
414
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415
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30 |
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if ($type === 'dir') { |
416
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12 |
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return compact('type', 'path'); |
417
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} |
418
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|
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|
419
|
30 |
|
$permissions = $this->normalizePermissions($permissions); |
420
|
30 |
|
$visibility = $permissions & 0044 ? AdapterInterface::VISIBILITY_PUBLIC : AdapterInterface::VISIBILITY_PRIVATE; |
421
|
30 |
|
$size = (int) $size; |
422
|
|
|
|
423
|
30 |
|
return compact('type', 'path', 'visibility', 'size'); |
424
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|
|
} |
425
|
|
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|
426
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|
/** |
427
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|
|
* Normalize a Windows/DOS file entry. |
428
|
|
|
* |
429
|
|
|
* @param string $item |
430
|
|
|
* @param string $base |
431
|
|
|
* |
432
|
|
|
* @return array normalized file array |
433
|
|
|
*/ |
434
|
6 |
|
protected function normalizeWindowsObject($item, $base) |
435
|
|
|
{ |
436
|
6 |
|
$item = preg_replace('#\s+#', ' ', trim($item), 3); |
437
|
|
|
|
438
|
6 |
|
if (count(explode(' ', $item, 4)) !== 4) { |
439
|
3 |
|
throw new RuntimeException("Metadata can't be parsed from item '$item' , not enough parts."); |
440
|
|
|
} |
441
|
|
|
|
442
|
3 |
|
list($date, $time, $size, $name) = explode(' ', $item, 4); |
443
|
3 |
|
$path = empty($base) ? $name : $base . $this->separator . $name; |
444
|
|
|
|
445
|
|
|
// Check for the correct date/time format |
446
|
3 |
|
$format = strlen($date) === 8 ? 'm-d-yH:iA' : 'Y-m-dH:i'; |
447
|
3 |
|
$dt = DateTime::createFromFormat($format, $date . $time); |
448
|
3 |
|
$timestamp = $dt ? $dt->getTimestamp() : (int) strtotime("$date $time"); |
449
|
|
|
|
450
|
3 |
|
if ($size === '<DIR>') { |
451
|
3 |
|
$type = 'dir'; |
452
|
|
|
|
453
|
3 |
|
return compact('type', 'path', 'timestamp'); |
454
|
|
|
} |
455
|
|
|
|
456
|
3 |
|
$type = 'file'; |
457
|
3 |
|
$visibility = AdapterInterface::VISIBILITY_PUBLIC; |
458
|
3 |
|
$size = (int) $size; |
459
|
|
|
|
460
|
3 |
|
return compact('type', 'path', 'visibility', 'size', 'timestamp'); |
461
|
|
|
} |
462
|
|
|
|
463
|
|
|
/** |
464
|
|
|
* Get the system type from a listing item. |
465
|
|
|
* |
466
|
|
|
* @param string $item |
467
|
|
|
* |
468
|
|
|
* @return string the system type |
469
|
|
|
*/ |
470
|
33 |
|
protected function detectSystemType($item) |
471
|
|
|
{ |
472
|
33 |
|
return preg_match('/^[0-9]{2,4}-[0-9]{2}-[0-9]{2}/', $item) ? 'windows' : 'unix'; |
473
|
|
|
} |
474
|
|
|
|
475
|
|
|
/** |
476
|
|
|
* Get the file type from the permissions. |
477
|
|
|
* |
478
|
|
|
* @param string $permissions |
479
|
|
|
* |
480
|
|
|
* @return string file type |
481
|
|
|
*/ |
482
|
30 |
|
protected function detectType($permissions) |
483
|
|
|
{ |
484
|
30 |
|
return substr($permissions, 0, 1) === 'd' ? 'dir' : 'file'; |
485
|
|
|
} |
486
|
|
|
|
487
|
|
|
/** |
488
|
|
|
* Normalize a permissions string. |
489
|
|
|
* |
490
|
|
|
* @param string $permissions |
491
|
|
|
* |
492
|
|
|
* @return int |
493
|
|
|
*/ |
494
|
30 |
|
protected function normalizePermissions($permissions) |
495
|
|
|
{ |
496
|
|
|
// remove the type identifier |
497
|
30 |
|
$permissions = substr($permissions, 1); |
498
|
|
|
|
499
|
|
|
// map the string rights to the numeric counterparts |
500
|
30 |
|
$map = array('-' => '0', 'r' => '4', 'w' => '2', 'x' => '1'); |
501
|
30 |
|
$permissions = strtr($permissions, $map); |
502
|
|
|
|
503
|
|
|
// split up the permission groups |
504
|
30 |
|
$parts = str_split($permissions, 3); |
505
|
|
|
|
506
|
|
|
// convert the groups |
507
|
|
|
$mapper = function ($part) { |
508
|
30 |
|
return array_sum(str_split($part)); |
509
|
30 |
|
}; |
510
|
|
|
|
511
|
|
|
// get the sum of the groups |
512
|
30 |
|
return array_sum(array_map($mapper, $parts)); |
513
|
|
|
} |
514
|
|
|
|
515
|
|
|
/** |
516
|
|
|
* Filter out dot-directories. |
517
|
|
|
* |
518
|
|
|
* @param array $list |
519
|
|
|
* |
520
|
|
|
* @return array |
521
|
|
|
*/ |
522
|
|
|
public function removeDotDirectories(array $list) |
523
|
|
|
{ |
524
|
21 |
|
$filter = function ($line) { |
525
|
21 |
|
if ( ! empty($line) && ! preg_match('#.* \.(\.)?$|^total#', $line)) { |
526
|
21 |
|
return true; |
527
|
|
|
} |
528
|
|
|
|
529
|
18 |
|
return false; |
530
|
21 |
|
}; |
531
|
|
|
|
532
|
21 |
|
return array_filter($list, $filter); |
533
|
|
|
} |
534
|
|
|
|
535
|
|
|
/** |
536
|
|
|
* @inheritdoc |
537
|
|
|
*/ |
538
|
9 |
|
public function has($path) |
539
|
|
|
{ |
540
|
9 |
|
return $this->getMetadata($path); |
541
|
|
|
} |
542
|
|
|
|
543
|
|
|
/** |
544
|
|
|
* @inheritdoc |
545
|
|
|
*/ |
546
|
6 |
|
public function getSize($path) |
547
|
|
|
{ |
548
|
6 |
|
return $this->getMetadata($path); |
549
|
|
|
} |
550
|
|
|
|
551
|
|
|
/** |
552
|
|
|
* @inheritdoc |
553
|
|
|
*/ |
554
|
6 |
|
public function getVisibility($path) |
555
|
|
|
{ |
556
|
6 |
|
return $this->getMetadata($path); |
557
|
|
|
} |
558
|
|
|
|
559
|
|
|
/** |
560
|
|
|
* Ensure a directory exists. |
561
|
|
|
* |
562
|
|
|
* @param string $dirname |
563
|
|
|
*/ |
564
|
9 |
|
public function ensureDirectory($dirname) |
565
|
|
|
{ |
566
|
9 |
|
if ( ! empty($dirname) && ! $this->has($dirname)) { |
567
|
3 |
|
$this->createDir($dirname, new Config()); |
568
|
3 |
|
} |
569
|
9 |
|
} |
570
|
|
|
|
571
|
|
|
/** |
572
|
|
|
* @return mixed |
573
|
|
|
*/ |
574
|
63 |
|
public function getConnection() |
575
|
|
|
{ |
576
|
63 |
|
if ( ! $this->isConnected()) { |
577
|
63 |
|
$this->disconnect(); |
578
|
63 |
|
$this->connect(); |
579
|
63 |
|
} |
580
|
|
|
|
581
|
63 |
|
return $this->connection; |
582
|
|
|
} |
583
|
|
|
|
584
|
|
|
/** |
585
|
|
|
* Get the public permission value. |
586
|
|
|
* |
587
|
|
|
* @return int |
588
|
|
|
*/ |
589
|
6 |
|
public function getPermPublic() |
590
|
|
|
{ |
591
|
6 |
|
return $this->permPublic; |
592
|
|
|
} |
593
|
|
|
|
594
|
|
|
/** |
595
|
|
|
* Get the private permission value. |
596
|
|
|
* |
597
|
|
|
* @return int |
598
|
|
|
*/ |
599
|
6 |
|
public function getPermPrivate() |
600
|
|
|
{ |
601
|
6 |
|
return $this->permPrivate; |
602
|
|
|
} |
603
|
|
|
|
604
|
|
|
/** |
605
|
|
|
* Disconnect on destruction. |
606
|
|
|
*/ |
607
|
96 |
|
public function __destruct() |
608
|
|
|
{ |
609
|
96 |
|
$this->disconnect(); |
610
|
96 |
|
} |
611
|
|
|
|
612
|
|
|
/** |
613
|
|
|
* Establish a connection. |
614
|
|
|
*/ |
615
|
|
|
abstract public function connect(); |
616
|
|
|
|
617
|
|
|
/** |
618
|
|
|
* Close the connection. |
619
|
|
|
*/ |
620
|
|
|
abstract public function disconnect(); |
621
|
|
|
|
622
|
|
|
/** |
623
|
|
|
* Check if a connection is active. |
624
|
|
|
* |
625
|
|
|
* @return bool |
626
|
|
|
*/ |
627
|
|
|
abstract public function isConnected(); |
628
|
|
|
} |
629
|
|
|
|