29 lines
786 B
PHP
29 lines
786 B
PHP
<?php
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declare(strict_types=1);
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namespace Doctrine\Migrations\Version;
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/**
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* The DefaultAliasResolver class is responsible for resolving aliases like first, current, etc. to the actual version number.
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*
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* @internal
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*/
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interface AliasResolver
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{
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/**
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* Returns the version number from an alias.
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*
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* Supported aliases are:
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*
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* - first: The very first version before any migrations have been run.
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* - current: The current version.
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* - prev: The version prior to the current version.
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* - next: The version following the current version.
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* - latest: The latest available version.
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*
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* If an existing version number is specified, it is returned verbatim.
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*/
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public function resolveVersionAlias(string $alias): Version;
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}
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