Prado\Shell\TShellAppAction

Complexity

Total Complexity

8

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	isValidAction()	0	4	3
A	renderHelp()	0	19	5

<?php
/**
 * TShellAppAction class file
 *
 * @author Brad Anderson <belisoful@icloud.com>
 * @link https://github.com/pradosoft/prado
 * @license https://github.com/pradosoft/prado/blob/master/LICENSE
 * @package Prado\Shell
 */

namespace Prado\Shell;

/**
 * Base class for command line Application actions.
 *
 * @author Brad Anderson <belisoful[at]icloud[dot]com>
 * @package Prado\Shell
 * @since 4.2.0
 */
abstract class TShellAppAction extends TShellAction
{
	/**
	 * Checks if specified parameters are suitable for the specified action
	 * @param array $args parameters
	 * @return bool
	 */
	public function isValidAction($args)
	{
		return isset($args[2]) && 0 == strcasecmp($args[2], $this->action) &&
			count($args) - 1 >= count($this->parameters);
	}

	/**
	 * @return string
	 */
	public function renderHelp()
	{
		$params = [];
		foreach ($this->parameters as $v) {
			$params[] = '<' . $v . '>';
		}
		$parameters = implode(' ', $params);
		$options = [];
		foreach ($this->optional as $v) {
			$options[] = '[' . $v . ']';
		}
		$optional = (strlen($parameters) ? ' ' : '') . implode(' ', $options);
		$description = '';
		foreach (explode("\n", wordwrap($this->description, 65)) as $line) {
			$description .= '    ' . $line . "\n";
		}
		return <<<EOD
 app <directory> {$this->action} {$parameters}{$optional}
{$description}

EOD;
	}
}