Viewing file:  Composer.php (2.95 KB) -rw-r--r--
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<?php
namespace Aws\Script\Composer;
use Composer\Script\Event;
use Symfony\Component\Filesystem\Filesystem;
class Composer
{
public static function removeUnusedServices(
Event $event,
Filesystem $filesystem = null
)
{
$composer = $event->getComposer();
$extra = $composer->getPackage()->getExtra();
$listedServices = isset($extra['aws/aws-sdk-php'])
? $extra['aws/aws-sdk-php']
: [];
if ($listedServices) {
$serviceMapping = self::buildServiceMapping();
self::verifyListedServices($serviceMapping, $listedServices);
$filesystem = $filesystem ?: new Filesystem();
$vendorPath = $composer->getConfig()->get('vendor-dir');
self::removeServiceDirs(
$event,
$filesystem,
$serviceMapping,
$listedServices,
$vendorPath
);
} else {
throw new \InvalidArgumentException(
'There are no services listed. Did you intend to use this script?'
);
}
}
public static function buildServiceMapping()
{
$serviceMapping = [];
$manifest = require(__DIR__ . '/../../data/manifest.json.php');
foreach ($manifest as $service => $attributes) {
$serviceMapping[$attributes['namespace']] = $service;
}
return $serviceMapping;
}
private static function verifyListedServices($serviceMapping, $listedServices)
{
foreach ($listedServices as $serviceToKeep) {
if (!isset($serviceMapping[$serviceToKeep])) {
throw new \InvalidArgumentException(
"'$serviceToKeep' is not a valid AWS service namespace. Please check spelling and casing."
);
}
}
}
private static function removeServiceDirs(
$event,
$filesystem,
$serviceMapping,
$listedServices,
$vendorPath
) {
$unsafeForDeletion = ['Kms', 'S3', 'SSO', 'SSOOIDC', 'Sts'];
if (in_array('DynamoDbStreams', $listedServices)) {
$unsafeForDeletion[] = 'DynamoDb';
}
$clientPath = $vendorPath . '/aws/aws-sdk-php/src/';
$modelPath = $clientPath . 'data/';
$deleteCount = 0;
foreach ($serviceMapping as $clientName => $modelName) {
if (!in_array($clientName, $listedServices) &&
!in_array($clientName, $unsafeForDeletion)
) {
$clientDir = $clientPath . $clientName;
$modelDir = $modelPath . $modelName;
if ($filesystem->exists([$clientDir, $modelDir])) {
$filesystem->remove([$clientDir, $modelDir]);;
$deleteCount++;
}
}
}
$event->getIO()->write(
"Removed $deleteCount AWS service" . ($deleteCount === 1 ? '' : 's')
);
}
}
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