File "Composer.php"
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<?php
/*
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
namespace Google\Task;
use Composer\Script\Event;
use InvalidArgumentException;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Finder\Finder;
class Composer
{
/**
* @param Event $event Composer event passed in for any script method
* @param Filesystem $filesystem Optional. Used for testing.
*/
public static function cleanup(
Event $event,
?Filesystem $filesystem = null
) {
$composer = $event->getComposer();
$extra = $composer->getPackage()->getExtra();
$servicesToKeep = $extra['google/apiclient-services'] ?? [];
if (empty($servicesToKeep)) {
return;
}
$vendorDir = $composer->getConfig()->get('vendor-dir');
$serviceDir = sprintf(
'%s/google/apiclient-services/src/Google/Service',
$vendorDir
);
if (!is_dir($serviceDir)) {
// path for google/apiclient-services >= 0.200.0
$serviceDir = sprintf(
'%s/google/apiclient-services/src',
$vendorDir
);
}
self::verifyServicesToKeep($serviceDir, $servicesToKeep);
$finder = self::getServicesToRemove($serviceDir, $servicesToKeep);
$filesystem = $filesystem ?: new Filesystem();
$servicesToRemoveCount = $finder->count();
if (0 === $servicesToRemoveCount) {
return;
}
$event->getIO()->write(
sprintf('Removing %d google services', $servicesToRemoveCount)
);
$pathsToRemove = iterator_to_array($finder);
foreach ($pathsToRemove as $pathToRemove) {
$realpath = $pathToRemove->getRealPath();
$filesystem->remove($realpath);
$filesystem->remove($realpath . '.php');
}
}
/**
* @throws InvalidArgumentException when the service doesn't exist
*/
private static function verifyServicesToKeep(
$serviceDir,
array $servicesToKeep
) {
$finder = (new Finder())
->directories()
->depth('== 0');
foreach ($servicesToKeep as $service) {
if (!preg_match('/^[a-zA-Z0-9]*$/', $service)) {
throw new InvalidArgumentException(
sprintf(
'Invalid Google service name "%s"',
$service
)
);
}
try {
$finder->in($serviceDir . '/' . $service);
} catch (InvalidArgumentException $e) {
throw new InvalidArgumentException(
sprintf(
'Google service "%s" does not exist or was removed previously',
$service
)
);
}
}
}
private static function getServicesToRemove(
$serviceDir,
array $servicesToKeep
) {
// find all files in the current directory
return (new Finder())
->directories()
->depth('== 0')
->in($serviceDir)
->exclude($servicesToKeep);
}
}