public function testGetMaxVersion()
{
$versions = array();
$this->_adapter->versions = $versions;
$this->assertNull($this->object->getMaxVersion());
$versions = array(array('version' => 1, 'class' => 'CreateUsers', 'file' => '001_CreateUsers.php'));
$this->_adapter->versions = $versions;
$actual = $this->object->getMaxVersion();
$this->assertNotNull($actual);
$this->assertEquals('1', $actual);
$versions = array(array('version' => 1, 'class' => 'CreateUsers', 'file' => '001_CreateUsers.php'), array('version' => 2, 'class' => 'AddNewTable', 'file' => '002_AddNewTable.php'), array('version' => 3, 'class' => 'AddIndexToBlogs', 'file' => '003_AddIndexToBlogs.php'));
$this->_adapter->versions = $versions;
$actual = $this->object->getMaxVersion();
$this->assertNotNull($actual);
$this->assertEquals('3', $actual);
}
/**
* Primary task entry point
*
* @param array $args Arguments of task
*
* @return void
*/
protected function _execute($args)
{
$this->_logger->debug(__METHOD__ . ' Start');
$this->_taskArgs = $args;
$this->_logger->debug('Args of task: ' . var_export($args, true));
// Flag d'échec de migration
$failed = false;
try {
// Check that the schema_version table exists,
// and if not, automatically create it
$this->_verifyEnvironment();
$this->_migratorUtil = new Phigrate_Util_Migrator($this->_adapter);
$targetVersion = null;
$style = self::STYLE_REGULAR;
//did the user specify an explicit version?
if (array_key_exists('VERSION', $this->_taskArgs)) {
$targetVersion = trim($this->_taskArgs['VERSION']);
$this->_logger->info('Version specified: ' . $targetVersion);
}
// did the user specify a relative offset, e.g. "-2" or "+3" ?
$matches = array();
if ($targetVersion !== null && preg_match('/^([\\+-])(\\d+)$/', $targetVersion, $matches)) {
if (count($matches) == 3) {
$direction = $matches[1] === '-' ? self::DIRECTION_DOWN : self::DIRECTION_UP;
$offset = intval($matches[2]);
$style = self::STYLE_OFFSET;
$this->_logger->debug('[OFFSET] direction: ' . $direction . ' - offset: ' . $offset);
}
}
//determine our direction and target version
$currentVersion = $this->_migratorUtil->getMaxVersion();
if ($style == self::STYLE_REGULAR) {
$this->_logger->debug('STYLE REGULAR');
$direction = $this->_fetchDirection($targetVersion, $currentVersion);
// Up or down to version specified by user or up to max if version not specified
$this->_prepareToMigrate($targetVersion, $direction);
} elseif ($style == self::STYLE_OFFSET) {
$this->_logger->debug('STYLE OFFSET');
$this->_migrateFromOffset($offset, $currentVersion, $direction);
}
} catch (Phigrate_Exception_MissingSchemaInfoTable $ex) {
$this->_return .= $ex->getMessage();
} catch (Phigrate_Exception_MissingMigrationMethod $ex) {
$failed = true;
$this->_return .= $ex->getMessage();
} catch (Phigrate_Exception $ex) {
$failed = true;
$this->_logger->err('Exception: ' . $ex->getMessage());
$this->_return .= "\n" . $ex->getMessage() . "\n";
}
// Si une erreur de migration est détecté et que la version courante est renseignée
if ($failed && !is_null($currentVersion) && $this instanceof Task_Db_Migrate) {
$targetVersion = $currentVersion;
$currentVersion = $this->_migratorUtil->getMaxVersion();
$this->_logger->debug('Retour en arriere: ' . var_export($targetVersion . ' ' . $currentVersion, true));
if ($currentVersion != $targetVersion) {
$this->_return .= "\n\n" . $this->_prefixText . 'Back to original version: ' . $targetVersion . "\n\n";
$direction = $this->_fetchDirection($targetVersion, $currentVersion);
// On retourne en arrière pour annuler les migrations
$this->_prepareToMigrate($targetVersion, $direction);
}
}
$this->_logger->debug(__METHOD__ . ' End');
return $this->_return;
}
