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<?php
/*
* This file is part of the webmozart/console package.
*
* (c) Bernhard Schussek <bschussek@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Webmozart\Console\Args;
use Webmozart\Console\Api\Args\RawArgs;
/**
* Console arguments passed via PHP's "argv" variable.
*
* @since 1.0
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class ArgvArgs implements RawArgs
{
/**
* @var string
*/
private $scriptName;
/**
* @var string[]
*/
private $tokens;
/**
* Creates the console arguments.
*
* @param array $argv The contents of the "argv" variable or `null` to read
* the global "argv" variable.
*/
public function __construct(array $argv = null)
{
if (null === $argv) {
$argv = $_SERVER['argv'];
}
$this->scriptName = array_shift($argv);
$this->tokens = $argv;
}
/**
* {@inheritdoc}
*/
public function getScriptName()
{
return $this->scriptName;
}
/**
* {@inheritdoc}
*/
public function hasToken($token)
{
return in_array($token, $this->tokens);
}
/**
* {@inheritdoc}
*/
public function getTokens()
{
return $this->tokens;
}
/**
* {@inheritdoc}
*/
public function toString($scriptName = true)
{
$string = implode(' ', $this->tokens);
if ($scriptName) {
$string = ltrim($this->scriptName.' ').$string;
}
return $string;
}
}