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<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Migrations\Finder;
use InvalidArgumentException;
use const PHP_EOL;
use function basename;
use function is_dir;
use function realpath;
use function sprintf;
use function substr;
use function uasort;
abstract class Finder implements MigrationFinder
{
protected static function requireOnce(string $path) : void
require_once $path;
}
protected function getRealPath(string $directory) : string
$dir = realpath($directory);
if ($dir === false || ! is_dir($dir)) {
throw new InvalidArgumentException(sprintf(
'Cannot load migrations from "%s" because it is not a valid directory',
$directory
));
return $dir;
/**
* @param string[] $files
*
* @return string[]
*/
protected function loadMigrations(array $files, ?string $namespace) : array
$migrations = [];
uasort($files, $this->getFileSortCallback());
foreach ($files as $file) {
static::requireOnce($file);
$className = basename($file, '.php');
$version = (string) substr($className, 7);
if ($version === '0') {
'Cannot load a migrations with the name "%s" because it is a reserved number by doctrine migrations' . PHP_EOL .
'It\'s used to revert all migrations including the first one.',
$version
$migrations[$version] = sprintf('%s\\%s', $namespace, $className);
return $migrations;
protected function getFileSortCallback() : callable
return function (string $a, string $b) {
return (basename($a) < basename($b)) ? -1 : 1;
};
doctrine /
migrations
