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<?php |
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namespace Dock\Installer\System\Mac; |
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use Dock\Installer\InstallerTask; |
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use Dock\IO\ProcessRunner; |
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use Dock\IO\UserInteraction; |
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use SRIO\ChainOfResponsibility\DependentChainProcessInterface; |
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use Symfony\Component\Console\Question\Question; |
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class PhpSsh extends InstallerTask implements DependentChainProcessInterface |
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{ |
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/** |
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* @var ProcessRunner |
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*/ |
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private $processRunner; |
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/** |
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* @var UserInteraction |
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*/ |
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private $userInteraction; |
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/** |
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* @param UserInteraction $userInteraction |
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* @param \Dock\IO\ProcessRunner $processRunner |
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*/ |
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public function __construct(UserInteraction $userInteraction, ProcessRunner $processRunner) |
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{ |
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$this->userInteraction = $userInteraction; |
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$this->processRunner = $processRunner; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getName() |
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{ |
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return 'phpSsh'; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function dependsOn() |
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{ |
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return ['homebrew']; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function run() |
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{ |
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$this->userInteraction->writeTitle('Checking PHP SSH2 extension'); |
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if ($this->sshExtensionInstalled()) { |
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return; |
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} |
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$this->userInteraction->write('PHP SSH2 extension is required.'); |
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$package = $this->promptForPackageName(); |
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if ($package == 'n') { |
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$this->userInteraction->write('Skipping PHP SSH2 extension installation, do it yourself.'); |
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} else { |
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$this->installHomebrewPackage($package); |
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} |
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throw new \RuntimeException('Please re-run this installation script to have enabled PHP-SSH2 extension'); |
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} |
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/** |
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* @return string |
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*/ |
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private function guessSsh2PhpPackage() |
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{ |
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if (PHP_VERSION_ID > 70000) { |
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$package = 'php70-ssh2'; |
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} elseif (PHP_VERSION_ID > 50600) { |
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$package = 'php56-ssh2'; |
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} elseif (PHP_VERSION_ID > 50500) { |
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$package = 'php55-ssh2'; |
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} elseif (PHP_VERSION_ID > 50400) { |
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$package = 'php54-ssh2'; |
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} else { |
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$package = 'php53-ssh2'; |
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} |
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return $package; |
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} |
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/** |
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* @param string $package |
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* |
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* @return bool |
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*/ |
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private function hasHomebrewPackage($package) |
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{ |
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return $this->processRunner->run('brew install --dry-run '.$package, false)->isSuccessful(); |
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} |
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/** |
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* @return bool |
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*/ |
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private function sshExtensionInstalled() |
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{ |
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return function_exists('ssh2_exec'); |
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} |
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/** |
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* @param $package |
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*/ |
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protected function installHomebrewPackage($package) |
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{ |
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// Check if the package is known |
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if (!$this->hasHomebrewPackage($package)) { |
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$this->userInteraction->write(sprintf('Package "%s" not found, tapping default PHP brews', $package)); |
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$this->processRunner->run('brew tap homebrew/dupes'); |
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$this->processRunner->run('brew tap homebrew/versions'); |
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$this->processRunner->run('brew tap homebrew/homebrew-php'); |
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} |
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$this->processRunner->run('brew install '.$package); |
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} |
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/** |
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* @return string |
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*/ |
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protected function promptForPackageName() |
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{ |
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$defaultPhpVersion = $this->guessSsh2PhpPackage(); |
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$question = new Question( |
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sprintf( |
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'Which homebrew package do you want to install (default "%s") ? ("n" for nothing)', |
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$defaultPhpVersion |
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), |
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$defaultPhpVersion |
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); |
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$package = $this->userInteraction->ask($question); |
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return $package; |
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} |
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} |
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inviqa /
dock-cli
