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| 1 | <?php |
| 2 | namespace Apie\FtpServer\Commands; |
| 3 | |
| 4 | use Apie\Core\Context\ApieContext; |
| 5 | use Apie\Core\Lists\StringList; |
| 6 | use Apie\FtpServer\SiteCommands\IdleCommand; |
| 7 | use Apie\FtpServer\SiteCommands\SiteCommandInterface; |
| 8 | use React\Socket\ConnectionInterface; |
| 9 | |
| 10 | class SiteCommand implements FtpFeatureCommand |
| 11 | { |
| 12 | private array $siteCommands; |
| 13 | |
| 14 | public function __construct(SiteCommandInterface... $siteCommands) |
| 15 | { |
| 16 | $this->siteCommands = []; |
| 17 | foreach ($siteCommands as $siteCommand) { |
| 18 | $this->siteCommands[strtoupper($siteCommand->getName())] = $siteCommand; |
| 19 | } |
| 20 | } |
| 21 | |
| 22 | public function getFeatures(): StringList |
| 23 | { |
| 24 | return new StringList(array_keys($this->siteCommands)); |
| 25 | } |
| 26 | |
| 27 | public function run(ApieContext $apieContext, string $arg = ''): ApieContext |
| 28 | { |
| 29 | $conn = $apieContext->getContext(ConnectionInterface::class); |
| 30 | list($command, $args) = array_pad(explode(' ', $arg, 2), 2, null); |
| 31 | $command = strtoupper($command); |
| 32 | if ($command === 'HELP') { |
| 33 | // Iterate all registered SITE commands and print their help text. |
| 34 | // Use a 211 reply (system status) or 200-style single-line reply. We'll send multiple lines. |
| 35 | foreach ($this->siteCommands as $name => $siteCmd) { |
| 36 | // Each site command implements getHelpText() |
| 37 | $conn->write(sprintf("214-%s %s\r\n", $name, $siteCmd->getHelpText())); |
| 38 | } |
| 39 | // End of help list |
| 40 | $conn->write("214 End of SITE HELP list\r\n"); |
| 41 | return $apieContext; |
| 42 | } |
| 43 | if (isset($this->siteCommands[$command])) { |
| 44 | $siteCommand = $this->siteCommands[$command]; |
| 45 | return $siteCommand->run($apieContext, $args ?? ''); |
| 46 | } |
| 47 | $conn->write("502 Command not implemented\r\n"); |
| 48 | return $apieContext; |
| 49 | } |
| 50 | |
| 51 | public static function create(SiteCommandInterface... $siteCommands): self |
| 52 | { |
| 53 | $siteCommands[] = new IdleCommand(); |
| 54 | return new self(...$siteCommands); |
| 55 | } |
| 56 | } |