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<?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Util;
use Composer\Config;
use Composer\IO\IOInterface;
/**
* @author Jonas Renaudot <jonas.renaudot@gmail.com>
*/
class Hg
{
private static $version = false;
/**
* @var \Composer\IO\IOInterface
*/
private $io;
/**
* @var \Composer\Config
*/
private $config;
/**
* @var \Composer\Util\ProcessExecutor
*/
private $process;
public function __construct(IOInterface $io, Config $config, ProcessExecutor $process)
{
$this->io = $io;
$this->config = $config;
$this->process = $process;
}
public function runCommand($commandCallable, $url, $cwd)
{
$this->config->prohibitUrlByConfig($url, $this->io);
// Try as is
$command = call_user_func($commandCallable, $url);
if (0 === $this->process->execute($command, $ignoredOutput, $cwd)) {
return;
}
// Try with the authentication information available
if (preg_match('{^(https?)://((.+)(?:\:(.+))?@)?([^/]+)(/.*)?}mi', $url, $match) && $this->io->hasAuthentication($match[5])) {
$auth = $this->io->getAuthentication($match[5]);
$authenticatedUrl = $match[1] . '://' . rawurlencode($auth['username']) . ':' . rawurlencode($auth['password']) . '@' . $match[5] . (!empty($match[6]) ? $match[6] : null);
$command = call_user_func($commandCallable, $authenticatedUrl);
if (0 === $this->process->execute($command, $ignoredOutput, $cwd)) {
return;
}
$error = $this->process->getErrorOutput();
} else {
$error = 'The given URL (' . $url . ') does not match the required format (http(s)://(username:password@)example.com/path-to-repository)';
}
$this->throwException('Failed to clone ' . $url . ', ' . "\n\n" . $error, $url);
}
private function throwException($message, $url)
{
if (null === self::getVersion($this->process)) {
throw new \RuntimeException(Url::sanitize('Failed to clone ' . $url . ', hg was not found, check that it is installed and in your PATH env.' . "\n\n" . $this->process->getErrorOutput()));
}
throw new \RuntimeException(Url::sanitize($message));
}
/**
* Retrieves the current hg version.
*
* @return string|null The hg version number, if present.
*/
public static function getVersion(ProcessExecutor $process)
{
if (false === self::$version) {
self::$version = null;
if (0 === $process->execute('hg --version', $output) && preg_match('/^.+? (\d+(?:\.\d+)+)\)?\r?\n/', $output, $matches)) {
self::$version = $matches[1];
}
}
return self::$version;
}
}
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