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Файл: src/vendor/league/flysystem/src/Adapter/Ftp.php
Строк: 435
<?php

namespace LeagueFlysystemAdapter;

use 
LeagueFlysystemAdapterPolyfillStreamedCopyTrait;
use 
LeagueFlysystemAdapterInterface;
use 
LeagueFlysystemConfig;
use 
LeagueFlysystemUtil;
use 
RuntimeException;

class 
Ftp extends AbstractFtpAdapter
{
    use 
StreamedCopyTrait;

    
/**
     * @var int
     */
    
protected $transferMode FTP_BINARY;

    
/**
     * @var null|bool
     */
    
protected $ignorePassiveAddress null;

    
/**
     * @var array
     */
    
protected $configurable = [
        
'host',
        
'port',
        
'username',
        
'password',
        
'ssl',
        
'timeout',
        
'root',
        
'permPrivate',
        
'permPublic',
        
'passive',
        
'transferMode',
        
'systemType',
        
'ignorePassiveAddress',
    ];

    
/**
     * Set the transfer mode.
     *
     * @param int $mode
     *
     * @return $this
     */
    
public function setTransferMode($mode)
    {
        
$this->transferMode $mode;

        return 
$this;
    }

    
/**
     * Set if Ssl is enabled.
     *
     * @param bool $ssl
     *
     * @return $this
     */
    
public function setSsl($ssl)
    {
        
$this->ssl = (bool) $ssl;

        return 
$this;
    }

    
/**
     * Set if passive mode should be used.
     *
     * @param bool $passive
     */
    
public function setPassive($passive true)
    {
        
$this->passive $passive;
    }

    
/**
     * @param bool $ignorePassiveAddress
     */
    
public function setIgnorePassiveAddress($ignorePassiveAddress)
    {
        
$this->ignorePassiveAddress $ignorePassiveAddress;
    }

    
/**
     * Connect to the FTP server.
     */
    
public function connect()
    {
        if (
$this->ssl) {
            
$this->connection ftp_ssl_connect($this->getHost(), $this->getPort(), $this->getTimeout());
        } else {
            
$this->connection ftp_connect($this->getHost(), $this->getPort(), $this->getTimeout());
        }

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

        
$this->login();
        
$this->setConnectionPassiveMode();
        
$this->setConnectionRoot();
    }

    
/**
     * Set the connections to passive mode.
     *
     * @throws RuntimeException
     */
    
protected function setConnectionPassiveMode()
    {
        if (
is_bool($this->ignorePassiveAddress) && defined('FTP_USEPASVADDRESS')) {
            
ftp_set_option($this->connectionFTP_USEPASVADDRESS, ! $this->ignorePassiveAddress);
        }

        if ( ! 
ftp_pasv($this->connection$this->passive)) {
            throw new 
RuntimeException(
                
'Could not set passive mode for connection: ' $this->getHost() . '::' $this->getPort()
            );
        }
    }

    
/**
     * Set the connection root.
     */
    
protected function setConnectionRoot()
    {
        
$root $this->getRoot();
        
$connection $this->connection;

        if (empty(
$root) === false && ! ftp_chdir($connection$root)) {
            throw new 
RuntimeException('Root is invalid or does not exist: ' $this->getRoot());
        }

        
// Store absolute path for further reference.
        // This is needed when creating directories and
        // initial root was a relative path, else the root
        // would be relative to the chdir'd path.
        
$this->root ftp_pwd($connection);
    }

    
/**
     * Login.
     *
     * @throws RuntimeException
     */
    
protected function login()
    {
        
set_error_handler(
            function () {
            }
        );
        
$isLoggedIn ftp_login($this->connection$this->getUsername(), $this->getPassword());
        
restore_error_handler();

        if ( ! 
$isLoggedIn) {
            
$this->disconnect();
            throw new 
RuntimeException(
                
'Could not login with connection: ' $this->getHost() . '::' $this->getPort(
                ) . 
', username: ' $this->getUsername()
            );
        }
    }

    
/**
     * Disconnect from the FTP server.
     */
    
public function disconnect()
    {
        if (
$this->isConnected()) {
            
ftp_close($this->connection);
        }

        
$this->connection null;
    }

    
/**
     * @inheritdoc
     */
    
public function write($path$contentsConfig $config)
    {
        
$stream fopen('php://temp''w+b');
        
fwrite($stream$contents);
        
rewind($stream);
        
$result $this->writeStream($path$stream$config);
        
fclose($stream);

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

        
$result['contents'] = $contents;
        
$result['mimetype'] = Util::guessMimeType($path$contents);

        return 
$result;
    }

    
/**
     * @inheritdoc
     */
    
public function writeStream($path$resourceConfig $config)
    {
        
$this->ensureDirectory(Util::dirname($path));

        if ( ! 
ftp_fput($this->getConnection(), $path$resource$this->transferMode)) {
            return 
false;
        }

        if (
$visibility $config->get('visibility')) {
            
$this->setVisibility($path$visibility);
        }

        return 
compact('path''visibility');
    }

    
/**
     * @inheritdoc
     */
    
public function update($path$contentsConfig $config)
    {
        return 
$this->write($path$contents$config);
    }

    
/**
     * @inheritdoc
     */
    
public function updateStream($path$resourceConfig $config)
    {
        return 
$this->writeStream($path$resource$config);
    }

    
/**
     * @inheritdoc
     */
    
public function rename($path$newpath)
    {
        return 
ftp_rename($this->getConnection(), $path$newpath);
    }

    
/**
     * @inheritdoc
     */
    
public function delete($path)
    {
        return 
ftp_delete($this->getConnection(), $path);
    }

    
/**
     * @inheritdoc
     */
    
public function deleteDir($dirname)
    {
        
$connection $this->getConnection();
        
$contents array_reverse($this->listDirectoryContents($dirname));

        foreach (
$contents as $object) {
            if (
$object['type'] === 'file') {
                if ( ! 
ftp_delete($connection$object['path'])) {
                    return 
false;
                }
            } elseif ( ! 
ftp_rmdir($connection$object['path'])) {
                return 
false;
            }
        }

        return 
ftp_rmdir($connection$dirname);
    }

    
/**
     * @inheritdoc
     */
    
public function createDir($dirnameConfig $config)
    {
        
$connection $this->getConnection();
        
$directories explode('/'$dirname);

        foreach (
$directories as $directory) {
            if (
false === $this->createActualDirectory($directory$connection)) {
                
$this->setConnectionRoot();

                return 
false;
            }

            
ftp_chdir($connection$directory);
        }

        
$this->setConnectionRoot();

        return [
'path' => $dirname];
    }

    
/**
     * Create a directory.
     *
     * @param string   $directory
     * @param resource $connection
     *
     * @return bool
     */
    
protected function createActualDirectory($directory$connection)
    {
        
// List the current directory
        
$listing ftp_nlist($connection'.') ?: [];
        
        foreach (
$listing as $key => $item) {
            if (
preg_match('~^./.*~'$item)) {
                
$listing[$key] = substr($item2);
            }
        }

        if (
in_array($directory$listing)) {
            return 
true;
        }

        return (boolean) 
ftp_mkdir($connection$directory);
    }

    
/**
     * @inheritdoc
     */
    
public function getMetadata($path)
    {
        
$connection $this->getConnection();

        if (
$path === '') {
            return [
'type' => 'dir''path' => ''];
        }

        if (@
ftp_chdir($connection$path) === true) {
            
$this->setConnectionRoot();

            return [
'type' => 'dir''path' => $path];
        }

        
$listing ftp_rawlist($connection'-A ' str_replace('*''\*'$path));

        if (empty(
$listing)) {
            return 
false;
        }

        if (
preg_match('/.* not found/'$listing[0])) {
            return 
false;
        }

        return 
$this->normalizeObject($listing[0], '');
    }

    
/**
     * @inheritdoc
     */
    
public function getMimetype($path)
    {
        if ( ! 
$metadata $this->read($path)) {
            return 
false;
        }

        
$metadata['mimetype'] = Util::guessMimeType($path$metadata['contents']);

        return 
$metadata;
    }

    
/**
     * @inheritdoc
     */
    
public function getTimestamp($path)
    {
        
$timestamp ftp_mdtm($this->getConnection(), $path);

        return (
$timestamp !== -1) ? ['timestamp' => $timestamp] : false;
    }

    
/**
     * @inheritdoc
     */
    
public function read($path)
    {
        if ( ! 
$object $this->readStream($path)) {
            return 
false;
        }

        
$object['contents'] = stream_get_contents($object['stream']);
        
fclose($object['stream']);
        unset(
$object['stream']);

        return 
$object;
    }

    
/**
     * @inheritdoc
     */
    
public function readStream($path)
    {
        
$stream fopen('php://temp''w+');
        
$result ftp_fget($this->getConnection(), $stream$path$this->transferMode);
        
rewind($stream);

        if ( ! 
$result) {
            
fclose($stream);

            return 
false;
        }

        return 
compact('stream');
    }

    
/**
     * @inheritdoc
     */
    
public function setVisibility($path$visibility)
    {
        
$mode $visibility === AdapterInterface::VISIBILITY_PUBLIC $this->getPermPublic() : $this->getPermPrivate();

        if ( ! 
ftp_chmod($this->getConnection(), $mode$path)) {
            return 
false;
        }

        return 
compact('visibility');
    }

    
/**
     * @inheritdoc
     *
     * @param string $directory
     */
    
protected function listDirectoryContents($directory$recursive true)
    {
        
$directory str_replace('*''\*'$directory);
        
$options $recursive '-alnR' '-aln';
        
$listing ftp_rawlist($this->getConnection(), $options ' ' $directory);

        return 
$listing $this->normalizeListing($listing$directory) : [];
    }

    
/**
     * Check if the connection is open.
     *
     * @return bool
     */
    
public function isConnected()
    {
        return 
is_resource($this->connection) && ftp_systype($this->connection) !== false;
    }
}
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