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<?php |
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namespace Consolidation\SiteProcess\Transport; |
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use Drush\Drush; |
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use Psr\Log\LoggerInterface; |
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use Robo\Common\IO; |
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use Symfony\Component\Console\Style\OutputStyle; |
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use Symfony\Component\Process\Process; |
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use Consolidation\SiteProcess\Util\RealtimeOutputHandler; |
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use Symfony\Component\Console\Output\ConsoleOutputInterface; |
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use Consolidation\SiteAlias\AliasRecord; |
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/** |
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* SshTransport knows how to wrap a command such that it runs on a remote |
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* system via the ssh cli. |
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*/ |
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class SshTransport implements TransportInterface |
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{ |
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protected $tty; |
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public function __construct(AliasRecord $siteAlias) |
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{ |
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$this->siteAlias = $siteAlias; |
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} |
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/** |
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* inheritdoc |
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*/ |
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public function configure(Process $process) |
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{ |
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$this->tty = $process->isTty(); |
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} |
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/** |
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* inheritdoc |
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*/ |
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public function wrap($args) |
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{ |
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$transport = ['ssh']; |
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$transportOptions = $this->getTransportOptions(); |
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$commandToExecute = $this->getCommandToExecute($args); |
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return array_merge( |
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$transport, |
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$transportOptions, |
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$commandToExecute |
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); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function addChdir($cd, $args) |
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{ |
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return array_merge( |
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[ |
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'cd', |
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$cd, |
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'&&', |
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], |
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$args |
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); |
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} |
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/** |
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* getTransportOptions returns the transport options for the tranport |
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* mechanism itself |
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*/ |
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protected function getTransportOptions() |
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{ |
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$transportOptions = [ |
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$this->siteAlias->get('ssh.options', '-o PasswordAuthentication=no'), |
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$this->siteAlias->remoteHostWithUser(), |
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]; |
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if ($this->tty) { |
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array_unshift($transportOptions, '-t'); |
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} |
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return $transportOptions; |
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} |
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/** |
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* getCommandToExecute processes the arguments for the command to |
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* be executed such that they are appropriate for the transport mechanism. |
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*/ |
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protected function getCommandToExecute($args) |
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{ |
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// @TODO: Methinks this needs to be escaped for the target system. |
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$commandToExecute = implode(' ', $args); |
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return [$commandToExecute]; |
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} |
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} |
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consolidation /
site-process
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: