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<?php |
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namespace MysqlUuid; |
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use InvalidArgumentException; |
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use MysqlUuid\Formats\Format; |
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use MysqlUuid\Formats\PlainString; |
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/** |
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* MySQL UUID format utilities |
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*/ |
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class Uuid |
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{ |
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/** |
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* The current UUID value under consideration |
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* |
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* @var string |
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*/ |
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protected $value; |
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/** |
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* @var Format |
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*/ |
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protected $format; |
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/** |
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* @var array<string,string> |
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*/ |
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protected $fields; |
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/** |
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* @param string $value A UUID in any of the accepted formats |
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* @param Format $format The format of the UUID (will be validated) |
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*/ |
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public function __construct($value, Format $format = null) |
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{ |
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$this->value = $value; |
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if ($format) { |
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$this->format = $format; |
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} else { |
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$this->format = new PlainString(); |
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} |
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} |
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/** |
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* Parses the value into fields (according to format) |
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* |
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* @throws InvalidArgumentException |
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* @return void |
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*/ |
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protected function parse() |
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{ |
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if (!isset($this->fields)) { |
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$this->fields = $this->format->toFields($this->value); |
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} |
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if (!$this->fields) { |
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throw new InvalidArgumentException('Cannot parse value to fields'); |
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} |
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} |
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/** |
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* @param string $name |
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* @return string |
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* @throws InvalidArgumentException |
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*/ |
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public function getField($name) |
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{ |
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$this->parse(); |
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return $this->fields[$name]; |
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} |
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/** |
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* @param string $name |
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* @param string $value |
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* @return void |
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* @throws InvalidArgumentException |
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*/ |
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public function setField($name, $value) |
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{ |
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$this->parse(); |
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$this->fields[$name] = $value; |
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} |
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/** |
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* Checks whether the UUID appears valid for the specified input format |
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* |
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* The input format is set as the second constructor parameter. This method |
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* will validate the $value passed to the constructor against the format. |
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* |
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* @return boolean |
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*/ |
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public function isValid() |
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{ |
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return $this->format->isValid($this->value); |
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} |
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/** |
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* Converts the UUID to the specified format |
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* |
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* @param Format $format |
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* @return string |
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* @throws InvalidArgumentException |
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*/ |
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public function toFormat(Format $format) |
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{ |
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$this->parse(); |
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return $format->fromFields($this->fields); |
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} |
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} |
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vend /
mysql-uuid
