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<?php |
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|
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namespace ImportWP\Common\Ftp; |
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|
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use ImportWP\Common\Filesystem\Filesystem; |
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|
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class Ftp |
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{ |
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/** |
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* @var resource $_conn |
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*/ |
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private $_conn; |
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/** |
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* @var string $conn_hash |
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*/ |
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private $conn_hash; |
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/** |
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* @var Filesystem $filesystem |
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*/ |
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private $filesystem; |
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|
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public function __construct(Filesystem $filesystem) |
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{ |
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$this->filesystem = $filesystem; |
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} |
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|
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public function __destruct() |
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{ |
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$this->disconnect(); |
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} |
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|
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public function download_file($url, $host, $user, $pass, $override_filename = null, $port = 21) |
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{ |
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if ($this->_conn && $this->conn_hash !== md5($host . $user . $pass)) { |
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$this->disconnect(); |
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} |
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|
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if (!$this->_conn) { |
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if (!$this->login($host, $user, $pass, $port)) { |
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return new \WP_Error('IWP_FTP_0', "Unable to login to ftp server"); |
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} |
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} |
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|
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if (!$this->_conn) { |
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return new \WP_Error('IWP_FTP_0', "Unable to connect to ftp server"); |
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} |
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|
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$size = ftp_size($this->_conn, $url); |
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if ($size === -1) { |
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return new \WP_Error('IWP_FTP_1', 'File doesn\'t exist on ftp server.'); |
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} |
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|
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|
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if ($size === 0) { |
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return false; |
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} |
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|
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if (!empty($override_filename)) { |
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|
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$wp_dest = $override_filename; |
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} else { |
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|
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$wp_upload_dir = wp_upload_dir(); |
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|
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$dest = wp_unique_filename($wp_upload_dir['path'], basename($url)); |
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$wp_dest = $wp_upload_dir['path'] . '/' . $dest; |
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} |
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|
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$passive_mode = apply_filters('iwp/ftp/passive_mode', true); |
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ftp_pasv($this->_conn, $passive_mode); |
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|
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$result = ftp_get($this->_conn, $wp_dest, $url, FTP_BINARY); |
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if (false === $result) { |
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return new \WP_Error('IWP_FTP_2', 'Unable to download: ' . $url . ' file via ftp.'); |
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} |
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|
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return array( |
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'dest' => $wp_dest, |
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'type' => $this->filesystem->get_filetype($wp_dest), |
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'mime' => $this->filesystem->get_file_mime($wp_dest) |
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); |
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} |
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|
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public function connect($host, $port = 21) |
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{ |
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$this->_conn = ftp_connect($host, $port); |
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} |
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|
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public function disconnect() |
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{ |
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if ($this->_conn) { |
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ftp_close($this->_conn); |
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$this->_conn = false; |
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} |
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} |
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|
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public function login($host, $user, $pass, $port = 21) |
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{ |
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if (!$this->_conn) { |
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$this->connect($host, $port); |
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} |
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|
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if ($this->_conn) { |
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if (true === ftp_login($this->_conn, $user, $pass)) { |
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$this->conn_hash = md5($host . $user . $pass); |
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|
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public function get_connection() |
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{ |
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return $this->_conn; |
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} |
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} |
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|
