/**
* Wrap a method call in pushTime/popTime calls
*
* @param string method name
* @param string string that identifies this call (comes in () after the call name in output)
* @param array array of arguments
*/
private function wrapCall($name, $ident, array $args)
{
self::pushTime('', "-- {$name}({$ident})", ' -> ');
call_user_func_array(array(Migration_Adapter::getAdapter(), $name), $args);
// since this call likely made some change to the database, go ahead and rebuild
// cached data
// QFrame_Db_Table::scanDb();
self::popTime();
}
/**
* Return the Migration_Adapter in use by this migration adapter
*
* @return Migration_Adapter
*/
public static final function getAdapter()
{
if (self::$adapter === null) {
$zendAdapter = Zend_Db_Table_Abstract::getDefaultAdapter();
$adapterClass = preg_replace('/^Zend_Db/', 'Migration', get_class($zendAdapter));
if (!class_exists($adapterClass)) {
throw new Exception('Missing migration adapter class for ' . get_class($zendAdapter));
}
$class = new ReflectionClass($adapterClass);
self::$adapter = $class->newInstance($zendAdapter);
}
return self::$adapter;
}
krsort($migrations);
}
// Sort migrations that need to run and run 'em
foreach ($migrations as $version => $migration) {
// continue to the next iteration if we are already past this version
$current = Migration_Adapter::getAdapter()->getSchemaVersion();
if ($migrateUp && $version <= $current || !$migrateUp && $version > $current) {
continue;
}
// break from the loop if we have reached the desired version
if ($migrateUp && $version > $target || !$migrateUp && $version <= $target) {
break;
}
// print a message indicating that we are starting a migration
Migration::pushTime("== {$version} {$migration}: migrat", 'ing ', 'ed ', true, '=', 80);
// create an instance of the migration class and call it's up (or down) method
$class = new ReflectionClass($migration);
$instance = $class->newInstance();
if ($migrateUp) {
Migration_Adapter::getAdapter()->up($instance, $version);
} else {
Migration_Adapter::getAdapter()->down($instance, $version);
}
// print a message indicating that we are down with this migration
Migration::popTime();
}
// If we have gotten to this point make sure the schema version is set to the target (especially
// important for migrating down since we never actually run the target migration)
Migration_Adapter::getAdapter()->setSchemaVersion($target);
// Print a final newline
echo "\n";
