public function __construct($message = null, $code = 0, Exception $previous = null)
{
if ($code == 0) {
Package_Message::set($message, 'error', 'package');
} else {
Package_Message::set($message, 'error', $code);
}
parent::__construct($message);
}
public static function checkTransaction($name, $operation = NULL)
{
$transaction = self::$instance->transaction;
if (is_null($operation)) {
$operation = Package_Manager::OPERATION_INSTALL;
}
if (empty($transaction[$operation])) {
Package_Message::set('No packages queued for operation ' . $operation);
throw new Package_Transaction_Exception('No packages queued for operation ' . $operation);
}
foreach ($transaction[$operation] as $identifier) {
$package = Package_Catalog::getPackageByIdentifier($identifier);
if ($package['packageName'] == $name) {
return $package;
}
}
throw new Package_Transaction_Exception('Transcation does not contain requested package ' . $name);
}
public static function validateAbandon($identifier)
{
$package = Package_Catalog::getPackageByIdentifier($identifier);
if (!empty($package['denyRemoval'])) {
Package_Message::log('debug', 'denyRemoval flag set on package ' . $package['packageName']);
Package_Message::set($package['displayName'] . ' is not eligible for removal', 'error', $identifier);
throw new Package_Dependency_Exception('Package is not eligible for removal');
}
$dependents = self::listDependents($package['packageName']);
$failures = array();
foreach ($dependents as $dependent) {
if ($dependentPackage = Package_Catalog::getInstalledPackage($dependent)) {
Package_Message::log('debug', 'dependency restriction ' . $package['packageName'] . ' is being used by ' . $dependent . ' version ' . $dependentPackage['version']);
Package_Message::set($package['displayName'] . ' is being used by ' . $dependentPackage['displayName'] . ' version ' . $dependentPackage['version'], 'error', $identifier);
Package_Message::set($dependentPackage['displayName'] . ' is using ' . $package['displayName'], 'alert', $dependentPackage['identifier']);
$failures['indispensable'][$dependent] = $dependentPackage['version'];
}
}
if (!empty($failures)) {
$dependencyException = new Package_Dependency_Exception('Package did not pass dependency validation');
$dependencyException->loadFailures($failures);
throw $dependencyException;
}
}
/**
* Perform a migration of this module.
*
* Make sure you rollback any changes if your migration fails!
*
* By default, the migrate routine just runs the migrations in Doctrine for your models, based on the version of
* this module and the version registered in the database.
* If that's all you need for your migrations, you don't need to override this function.
* All models in the directory of your module will be migrated.
*
* You do not need to override this class if you are not adding additional functionality to it.
*
* @return array | NULL Array of failures, or NULL if everything is OK
*/
public function migrate($identifier)
{
$package = Package_Catalog::getPackageByIdentifier($identifier);
if (!empty($package['models'])) {
$loadedModels = Doctrine::loadModels($package['directory'] . '/models', Doctrine::MODEL_LOADING_CONSERVATIVE);
}
if (empty($loadedModels)) {
return;
}
$installed = Package_Catalog::getInstalledPackage($package['packageName']);
if (Package_Dependency::compareVersion($package['version'], $installed['version'])) {
kohana::log('debug', 'Attempting to upgrade package ' . $installed['packageName'] . ' version ' . $installed['version'] . ' to ' . $package['version']);
foreach ($loadedModels as $modelName) {
if (get_parent_class($modelName) != 'Bluebox_Record' and get_parent_class($modelName) != 'Doctrine_Record') {
continue;
}
$migrationDirectory = $package['directory'] . '/migrations/' . $modelName;
kohana::log('debug', 'Looking for migrations in `' . $migrationDirectory . '`');
if (is_dir($migrationDirectory)) {
try {
$migration = new Bluebox_Migration($migrationDirectory, NULL, strtolower($modelName));
kohana::log('debug', 'Running migration on ' . $modelName . ' from model version ' . $migration->getCurrentVersion() . ' to ' . $migration->getLatestVersion());
$migration->migrate();
$msg = inflector::humanizeModelName($modelName);
$msg .= ' database table upgraded to model version # ' . $migration->getCurrentVersion();
Package_Message::set($msg, 'info', $identifier);
} catch (Exception $e) {
kohana::log('alert', 'Alerts during migration, this can USUALLY be ignored: ' . $e->getMessage());
// TODO: This isnt a great idea, but migrations are so noisy with needless failures... PITA
$migration->setCurrentVersion($migration->getLatestVersion());
foreach ($migration->getErrors() as $error) {
if (strstr($error->getMessage(), 'Already at version')) {
$msg = inflector::humanizeModelName($modelName);
$msg .= ' database table ' . inflector::lcfirst($error->getMessage());
Package_Message::set($msg, 'info', $identifier);
} else {
Package_Message::set($error->getMessage(), 'alert', $identifier);
}
}
}
} else {
$migration = new Bluebox_Migration(NULL, NULL, strtolower($modelName));
$migration->setCurrentVersion(0);
}
}
} else {
kohana::log('debug', 'Attempting to downgrade package ' . $installed['packageName'] . ' version ' . $installed['version'] . ' to ' . $package['version']);
foreach ($loadedModels as $modelName) {
if (get_parent_class($modelName) != 'Bluebox_Record' and get_parent_class($modelName) != 'Doctrine_Record') {
continue;
}
$migrationDirectory = $installed['directory'] . '/migrations/' . $modelName;
kohana::log('debug', 'Looking for migrations in `' . $migrationDirectory . '`');
if (is_dir($migrationDirectory)) {
try {
$modelVersion = 0;
if (is_dir($package['directory'] . '/migrations/' . $modelName)) {
$previousMigration = new Doctrine_Migration($package['directory'] . '/migrations/' . $modelName);
$modelVersion = $previousMigration->getLatestVersion();
}
kohana::log('debug', 'Determined that ' . $package['packageName'] . ' version ' . $package['version'] . ' works against ' . $modelName . ' version ' . $modelVersion);
$migration = new Bluebox_Migration($migrationDirectory, NULL, strtolower($modelName));
kohana::log('debug', 'Running migration on ' . $modelName . ' from model version ' . $migration->getCurrentVersion() . ' to ' . $modelVersion);
$migration->migrate($modelVersion);
$msg = inflector::humanizeModelName($modelName);
$msg .= ' database table downgraded to model version # ' . $migration->getCurrentVersion();
Package_Message::set($msg, 'info', $identifier);
} catch (Exception $e) {
kohana::log('alert', 'Alerts during migration, this can USUALLY be ignored: ' . $e->getMessage());
// TODO: This isnt a great idea, but migrations are so noisy with needless failures... PITA
$migration->setCurrentVersion($migration->getLatestVersion());
foreach ($migration->getErrors() as $error) {
if (strstr($error->getMessage(), 'Already at version')) {
$msg = inflector::humanizeModelName($modelName);
$msg .= ' database table ' . inflector::lcfirst($error->getMessage());
Package_Message::set($msg, 'info', $identifier);
} else {
Package_Message::set($error->getMessage(), 'alert', $identifier);
}
}
}
} else {
$migration = new Bluebox_Migration(NULL, NULL, strtolower($modelName));
$migration->setCurrentVersion(0);
}
}
}
}
