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<?php
namespace Illuminate\Support;
use Closure;
use Illuminate\Filesystem\Filesystem;
use RuntimeException;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Process\Process;
class Composer
{
/**
* The filesystem instance.
*
* @var \Illuminate\Filesystem\Filesystem
*/
protected $files;
/**
* The working path to regenerate from.
*
* @var string|null
*/
protected $workingPath;
/**
* Create a new Composer manager instance.
*
* @param \Illuminate\Filesystem\Filesystem $files
* @param string|null $workingPath
*/
public function __construct(Filesystem $files, $workingPath = null)
{
$this->files = $files;
$this->workingPath = $workingPath;
}
/**
* Determine if the given Composer package is installed.
*
* @param string $package
* @return bool
*
* @throws \RuntimeException
*/
public function hasPackage($package)
{
$composer = json_decode(file_get_contents($this->findComposerFile()), true);
return array_key_exists($package, $composer['require'] ?? [])
|| array_key_exists($package, $composer['require-dev'] ?? []);
}
/**
* Install the given Composer packages into the application.
*
* @param array<int, string> $packages
* @param bool $dev
* @param \Closure|\Symfony\Component\Console\Output\OutputInterface|null $output
* @param string|null $composerBinary
* @return bool
*/
public function requirePackages(array $packages, bool $dev = false, Closure|OutputInterface|null $output = null, $composerBinary = null)
{
$command = (new Collection([
...$this->findComposer($composerBinary),
'require',
...$packages,
]))
->when($dev, function ($command) {
$command->push('--dev');
})->all();
return 0 === $this->getProcess($command, ['COMPOSER_MEMORY_LIMIT' => '-1'])
->run(
$output instanceof OutputInterface
? function ($type, $line) use ($output) {
$output->write(' '.$line);
} : $output
);
}
/**
* Remove the given Composer packages from the application.
*
* @param array<int, string> $packages
* @param bool $dev
* @param \Closure|\Symfony\Component\Console\Output\OutputInterface|null $output
* @param string|null $composerBinary
* @return bool
*/
public function removePackages(array $packages, bool $dev = false, Closure|OutputInterface|null $output = null, $composerBinary = null)
{
$command = (new Collection([
...$this->findComposer($composerBinary),
'remove',
...$packages,
]))
->when($dev, function ($command) {
$command->push('--dev');
})->all();
return 0 === $this->getProcess($command, ['COMPOSER_MEMORY_LIMIT' => '-1'])
->run(
$output instanceof OutputInterface
? function ($type, $line) use ($output) {
$output->write(' '.$line);
} : $output
);
}
/**
* Modify the "composer.json" file contents using the given callback.
*
* @param callable(array):array $callback
* @return void
*
* @throws \RuntimeException
*/
public function modify(callable $callback)
{
$composerFile = $this->findComposerFile();
$composer = json_decode(file_get_contents($composerFile), true, 512, JSON_THROW_ON_ERROR);
file_put_contents(
$composerFile,
json_encode(
call_user_func($callback, $composer),
JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE
)
);
}
/**
* Regenerate the Composer autoloader files.
*
* @param string|array $extra
* @param string|null $composerBinary
* @return int
*/
public function dumpAutoloads($extra = '', $composerBinary = null)
{
$extra = $extra ? (array) $extra : [];
$command = array_merge($this->findComposer($composerBinary), ['dump-autoload'], $extra);
return $this->getProcess($command)->run();
}
/**
* Regenerate the optimized Composer autoloader files.
*
* @param string|null $composerBinary
* @return int
*/
public function dumpOptimized($composerBinary = null)
{
return $this->dumpAutoloads('--optimize', $composerBinary);
}
/**
* Get the Composer binary / command for the environment.
*
* @param string|null $composerBinary
* @return array
*/
public function findComposer($composerBinary = null)
{
if (! is_null($composerBinary) && $this->files->exists($composerBinary)) {
return [$this->phpBinary(), $composerBinary];
} elseif ($this->files->exists($this->workingPath.'/composer.phar')) {
return [$this->phpBinary(), 'composer.phar'];
}
return ['composer'];
}
/**
* Get the path to the "composer.json" file.
*
* @return string
*
* @throws \RuntimeException
*/
protected function findComposerFile()
{
$composerFile = "{$this->workingPath}/composer.json";
if (! file_exists($composerFile)) {
throw new RuntimeException("Unable to locate `composer.json` file at [{$this->workingPath}].");
}
return $composerFile;
}
/**
* Get the PHP binary.
*
* @return string
*/
protected function phpBinary()
{
return php_binary();
}
/**
* Get a new Symfony process instance.
*
* @param array $command
* @param array $env
* @return \Symfony\Component\Process\Process
*/
protected function getProcess(array $command, array $env = [])
{
return (new Process($command, $this->workingPath, $env))->setTimeout(null);
}
/**
* Set the working path used by the class.
*
* @param string $path
* @return $this
*/
public function setWorkingPath($path)
{
$this->workingPath = realpath($path);
return $this;
}
/**
* Get the version of Composer.
*
* @return string|null
*/
public function getVersion()
{
$command = array_merge($this->findComposer(), ['-V', '--no-ansi']);
$process = $this->getProcess($command);
$process->run();
$output = $process->getOutput();
if (preg_match('/(\d+(\.\d+){2})/', $output, $version)) {
return $version[1];
}
return explode(' ', $output)[2] ?? null;
}
}
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