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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. For more information, see |
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* <http://www.doctrine-project.org>. |
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*/ |
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namespace Baleen\Migrations\Version; |
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use Baleen\Migrations\Exception\InvalidArgumentException; |
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use Baleen\Migrations\Migration\MigrationInterface; |
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use Baleen\Migrations\Shared\ValueObjectInterface; |
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/** |
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* The simplest form of a Version |
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* |
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* @author Gabriel Somoza <[email protected]> |
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*/ |
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final class VersionId implements ValueObjectInterface |
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{ |
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const HASH_ALGORITHM = 'sha1'; |
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/** @var string */ |
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private $hash; |
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/** |
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* VersionId constructor. |
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* |
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* @param string $hash |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct($hash) |
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{ |
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$hash = (string) $hash; |
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if (empty($hash)) { |
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throw new InvalidArgumentException('A version\'s hash cannot be empty.'); |
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} |
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$this->hash = $hash; |
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} |
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/** |
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* Returns a string representation of the value. |
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* |
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* @return string |
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*/ |
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public function toString() |
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{ |
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return $this->hash; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function isSameValueAs(ValueObjectInterface $id) |
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{ |
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if (!$id instanceof VersionId) { |
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return false; |
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} |
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return $this->toString() === $id->toString(); |
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} |
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/** |
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* __toString |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return $this->toString(); |
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} |
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/** |
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* fromArray |
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* @param $ids |
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* @return VersionId[] |
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*/ |
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public static function fromArray(array $ids) { |
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return array_map(function ($id) { |
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return self::fromNative($id); |
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}, $ids); |
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} |
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/** |
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* @inheritdoc |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public static function fromNative($value) |
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{ |
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$str = (string) $value; |
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if (empty($str)) { |
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throw new InvalidArgumentException( |
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'Refusing to create a VersionId from an empty string or any other type of value that casts into an ' . |
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'empty string.' |
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); |
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} |
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return new static(hash(self::HASH_ALGORITHM, $str)); |
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} |
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/** |
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* Creates a VersionId based on a migration class. |
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* |
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* @param MigrationInterface $migration |
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* |
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* @return VersionId |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public static function fromMigration(MigrationInterface $migration) |
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{ |
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$class = get_class($migration); |
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return self::fromNative($class); |
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} |
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} |
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baleen /
migrations
