/**
* Find the last morph function in the previous migration files
*
* @param VersionItem $version
* @param string $tableName
* @return null|\Phalcon\Mvc\Model\Migration
*
* @throws Exception
*/
private static function createPrevClassWithMorphMethod(VersionItem $version, $tableName)
{
$prevVersions = array();
$iterator = new \DirectoryIterator(self::$_migrationPath);
foreach ($iterator as $fileinfo) {
if ($fileinfo->isDir() && preg_match('/[a-z0-9](\\.[a-z0-9]+)+/', $fileinfo->getFilename(), $matches)) {
$prevVersion = new VersionItem($matches[0], 3);
if ($prevVersion->getStamp() <= $version->getStamp()) {
$prevVersions[] = $prevVersion;
}
}
}
$prevVersions = VersionItem::sortDesc($prevVersions);
foreach ($prevVersions as $prevVersion) {
$migration = self::createClass($prevVersion, $tableName);
if (!is_null($migration) && method_exists($migration, 'morph')) {
return $migration;
}
}
return null;
}
/**
* Find the last morph function in the previous migration files
*
* @param VersionItem $toVersion
* @param string $tableName
* @return null|\Phalcon\Mvc\Model\Migration
*
* @throws Exception
*/
private static function createPrevClassWithMorphMethod(VersionItem $toVersion, $tableName)
{
$prevVersions = array();
$versions = self::scanForVersions(self::$_migrationPath);
foreach ($versions as $prevVersion) {
if ($prevVersion->getStamp() <= $toVersion->getStamp()) {
$prevVersions[] = $prevVersion;
}
}
$prevVersions = VersionItem::sortDesc($prevVersions);
foreach ($prevVersions as $prevVersion) {
$migration = self::createClass($prevVersion, $tableName);
if (is_object($migration) && method_exists($migration, 'morph')) {
return $migration;
}
}
return null;
}
