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<?php |
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/** |
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* This file is part of SebastianFeldmann\Cli. |
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* |
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* (c) Sebastian Feldmann <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace SebastianFeldmann\Cli\Command; |
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use SebastianFeldmann\Cli\Command; |
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/** |
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* Class Executable |
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* |
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* @package SebastianFeldmann\Cli |
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* @author Sebastian Feldmann <[email protected]> |
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* @link https://github.com/sebastianfeldmann/cli |
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* @since Class available since Release 0.9.0 |
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*/ |
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class Executable implements Command |
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{ |
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/** |
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* Command name |
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* |
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* @var string |
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*/ |
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private $cmd; |
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/** |
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* Display stdErr |
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* |
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* @var boolean |
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*/ |
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private $isSilent = false; |
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/** |
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* Command options |
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* |
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* @var string[] |
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*/ |
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private $options = []; |
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/** |
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* Constructor. |
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* |
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* @param string $cmd |
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*/ |
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public function __construct($cmd) |
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{ |
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$this->cmd = $cmd; |
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} |
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/** |
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* Returns the string to execute on the command line. |
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* |
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* @return string |
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*/ |
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public function getCommand() : string |
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{ |
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return $this->cmd |
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. (count($this->options) ? ' ' . implode(' ', $this->options) : '') |
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. ($this->isSilent ? ' 2> /dev/null' : ''); |
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} |
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/** |
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* Silence the 'Cmd' by redirecting its stdErr output to /dev/null. |
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* The silence feature is disabled for Windows systems. |
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* |
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* @param bool $bool |
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* @return \SebastianFeldmann\Cli\Command\Executable |
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*/ |
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public function silence($bool = true) : Executable |
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{ |
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$this->isSilent = $bool && !defined('PHP_WINDOWS_VERSION_BUILD'); |
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return $this; |
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} |
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/** |
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* Add option to list. |
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* |
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* @param string $option |
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* @param mixed <string|array> $value |
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* @param string $glue |
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* @return \SebastianFeldmann\Cli\Command\Executable |
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*/ |
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public function addOption(string $option, $value = null, string $glue = '=') : Executable |
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{ |
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if ($value !== null) { |
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// force space for multiple arguments e.g. --option 'foo' 'bar' |
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if (is_array($value)) { |
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$glue = ' '; |
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} |
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$value = $glue . $this->escapeArgument($value); |
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} else { |
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$value = ''; |
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} |
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$this->options[] = $option . $value; |
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return $this; |
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} |
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/** |
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* Adds an option to a command if it is not empty. |
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* |
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* @param string $option |
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* @param mixed $check |
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* @param bool $asValue |
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* @param string $glue |
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* @return \SebastianFeldmann\Cli\Command\Executable |
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*/ |
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public function addOptionIfNotEmpty(string $option, $check, bool $asValue = true, string $glue = '=') : Executable |
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{ |
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if (!empty($check)) { |
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if ($asValue) { |
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$this->addOption($option, $check, $glue); |
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} else { |
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$this->addOption($option); |
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} |
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} |
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return $this; |
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} |
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/** |
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* Add argument to list. |
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* |
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* @param mixed <string|array> $argument |
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* @return \SebastianFeldmann\Cli\Command\Executable |
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*/ |
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public function addArgument($argument) : Executable |
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{ |
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$this->options[] = $this->escapeArgument($argument); |
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return $this; |
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} |
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/** |
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* Escape a shell argument. |
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* |
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* @param mixed <string|array> $argument |
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* @return string |
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*/ |
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protected function escapeArgument($argument) : string |
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{ |
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if (is_array($argument)) { |
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$argument = array_map('escapeshellarg', $argument); |
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$escaped = implode(' ', $argument); |
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} else { |
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$escaped = escapeshellarg($argument); |
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} |
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return $escaped; |
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} |
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/** |
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* Returns the command to execute. |
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* |
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* @return string |
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*/ |
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public function __toString() : string |
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{ |
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return $this->getCommand(); |
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} |
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} |
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sebastianfeldmann /
cli
