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Processor.php
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Processor.php
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<?php
namespace Tooly\Script;
use Composer\IO\IOInterface;
use Composer\Util\Platform;
use Tooly\Script\Decision\DoReplaceDecision;
use Tooly\Script\Decision\FileAlreadyExistDecision;
use Tooly\Script\Decision\IsAccessibleDecision;
use Tooly\Script\Decision\IsVerifiedDecision;
use Tooly\Script\Decision\OnlyDevDecision;
use Tooly\Model\Tool;
/**
* @package Tooly\Script
*/
class Processor
{
/**
* @var IOInterface
*/
private $io;
/**
* @var Helper
*/
private $helper;
/**
* @var Configuration
*/
private $configuration;
/**
* @param IOInterface $io
* @param Helper $helper
* @param Configuration $configuration
*/
public function __construct(IOInterface $io, Helper $helper, Configuration $configuration)
{
$this->io = $io;
$this->helper = $helper;
$this->configuration = $configuration;
}
/**
* Removes symlinks from composer's bin-dir and old phar's
* from own bin-dir.
*/
public function cleanUp()
{
$composerBinDirectory = $this->configuration->getComposerBinDirectory();
if (false === is_dir($composerBinDirectory)) {
$this->helper->getFilesystem()->createDirectory($composerBinDirectory);
}
$this->removeFromDir($composerBinDirectory);
$this->removeFromDir(
$this->configuration->getBinDirectory(),
array_keys($this->configuration->getTools())
);
}
/**
* @param Tool $tool
*/
public function process(Tool $tool)
{
$this->io->write(sprintf('<comment>Process tool "%s" ...</comment>', $tool->getName()));
/* @var $decision \Tooly\Script\Decision\DecisionInterface */
foreach ($this->getDecisions() as $decision) {
if (true === $decision->canProceed($tool)) {
continue;
}
$this->io->write($decision->getReason());
return;
}
$data = $this->helper->getDownloader()->download($this->getDownloadUrl($tool));
$filename = $tool->getFilename();
$this->helper->getFilesystem()->createFile($filename, $data);
$this->io->write(sprintf(
'<info>File "%s" successfully downloaded!</info>',
basename($filename)
));
}
/**
* @param Tool $tool
*/
public function symlinkOrCopy(Tool $tool)
{
if (true === $tool->isOnlyDev() && false === $this->configuration->isDevMode()) {
return;
}
$filename = $tool->getFilename();
if ($tool->renameToConfigKey()) {
$filename = $tool->getName();
}
$composerDir = $this->configuration->getComposerBinDirectory();
$composerPath = $composerDir . DIRECTORY_SEPARATOR . basename($filename);
if (Platform::isWindows()) {
$this->helper->getFilesystem()->copyFile($filename, $composerPath);
} else {
$this->helper->getFilesystem()->symlinkFile($filename, $composerPath);
}
}
/**
* Each decision can interrupt the download of a tool.
*
* @return array
*/
private function getDecisions()
{
return [
new OnlyDevDecision($this->configuration, $this->helper),
new IsAccessibleDecision($this->configuration, $this->helper),
new FileAlreadyExistDecision($this->configuration, $this->helper),
new IsVerifiedDecision($this->configuration, $this->helper),
new DoReplaceDecision($this->configuration, $this->helper, $this->io),
];
}
/**
* @param string $dir
* @param array $excludeToolNames
*/
private function removeFromDir($dir, array $excludeToolNames = [])
{
// Get the tools managed by tooly
$tools = $this->configuration->getTools();
// If no tools exist, there is nothing more to do here.
if (0 === count($tools)) {
return;
}
foreach (scandir($dir) as $entry) {
$path = $dir . DIRECTORY_SEPARATOR . $entry;
if (false === strpos($path, '.phar')) {
continue;
}
/* @var $tool Tool */
foreach ($tools as $tool) {
// Check if the binary is a managed one by tooly, if not - don't remove it
if (basename($tool->getFilename()) !== basename($path)) {
continue 2;
}
}
if (true === in_array(basename($entry, '.phar'), $excludeToolNames)) {
continue;
}
$this->helper->getFilesystem()->remove($path);
}
}
/**
* @param Tool $tool
*
* @return string
*/
private function getDownloadUrl(Tool $tool)
{
if (false === $this->helper->getDownloader()->isAccessible($tool->getUrl())) {
return $tool->getFallbackUrl();
}
return $tool->getUrl();
}
}