/**
* @brief Check if this version is less than an other one.
* @param SchemaVersion $other The other version to compare at.
*/
public function isLess($other)
{
if ($this->getMajor() < $other->getMajor()) {
return true;
}
if ($this->getMajor() == $other->getMajor() && $this->getMinor() < $other->getMinor()) {
return true;
}
return false;
}
require_once_dir(Config::get('migr_dir'));
// init default tables
require_once dirname(__FILE__) . '/install.php';
// init
$INTEND_VERSION = isset($argv[1]) ? $argv[1] : '99991231235959';
// functions
function print_migration_status($direction, $classname, $version)
{
echonl('================================================================================');
echonl($classname . '.' . strtolower($direction) . '() is executed.');
echonl('Schema version is ' . $version . ' now.');
}
// connect db connection
$db = Context::get('db');
$db->connect();
$schema_version = new SchemaVersion();
if ($schema_version->count() == 0) {
$schema_version->version = 0;
$schema_version->save();
}
$schema_version = $schema_version->find();
// read migration files...
$files = get_files(Config::get('migr_dir'));
if ($INTEND_VERSION >= $schema_version->version) {
sort($files);
$direction = 'UP';
} else {
rsort($files);
$direction = 'DOWN';
}
for ($i = 0; $i < count($files); $i++) {
/**
* Checks wheter a migration has to be invoked, that is if the migration's
* version is included in the interval between current and target schema
* version.
*
* @access private
*
* @param int the migration's version to check for inclusion
*
* @return bool TRUE if included, FALSE otherwise
*/
function relevant_migration($version)
{
$current_version = $this->schema_version->get();
if ($this->is_up()) {
return $current_version < $version && $version <= $this->target_version;
} else {
if ($this->is_down()) {
return $current_version >= $version && $version > $this->target_version;
}
}
}
