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<?php |
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/** |
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* apparat-object |
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* |
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* @category Apparat |
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* @package Apparat\Object |
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* @subpackage Apparat\Object\<Layer> |
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* @author Joschi Kuphal <[email protected]> / @jkphl |
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* @copyright Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl |
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* @license http://opensource.org/licenses/MIT The MIT License (MIT) |
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*/ |
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/*********************************************************************************** |
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* The MIT License (MIT) |
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* |
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* Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy of |
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* this software and associated documentation files (the "Software"), to deal in |
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* the Software without restriction, including without limitation the rights to |
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
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* the Software, and to permit persons to whom the Software is furnished to do so, |
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* subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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***********************************************************************************/ |
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namespace Apparat\Object\Domain\Model\Relation; |
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use Apparat\Object\Domain\Model\Uri\Url; |
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/** |
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* Abstract base relation |
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* |
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* @package Apparat\Object |
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* @subpackage Apparat\Object\Domain |
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*/ |
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abstract class AbstractRelation implements RelationInterface |
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{ |
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/** |
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* Relation type |
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* |
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* @var string |
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*/ |
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const TYPE = 'abstract'; |
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/** |
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* Relation URL |
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* |
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* @var Url |
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*/ |
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protected $url = null; |
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/** |
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* Relation label |
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* |
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* @var string |
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*/ |
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protected $label = null; |
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/** |
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* Relation email |
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* |
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* @var string |
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*/ |
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protected $email = null; |
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/** |
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* Coupling |
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* |
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* @var int |
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*/ |
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protected $coupling = self::LOOSE_COUPLING; |
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/** |
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* @param Url $url Relation URL |
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* @param string $label Relation label |
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* @param string $email Relation email |
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* @param int $coupling Coupling |
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* @throws OutOfBoundsException If the object coupling is invalid |
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*/ |
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public function __construct( |
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Url $url = null, |
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$label = null, |
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$email = null, |
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$coupling = null |
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) { |
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// If the coupling type is invalid |
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if (($coupling !== self::LOOSE_COUPLING) && ($coupling !== self::TIGHT_COUPLING)) { |
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throw new OutOfBoundsException( |
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sprintf('Invalid object coupling "%s"', $coupling), |
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OutOfBoundsException::INVALID_OBJECT_COUPLING |
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); |
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} |
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$this->url = $url; |
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$this->label = $label; |
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$this->email = $email; |
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$this->coupling = $coupling; |
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} |
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/** |
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* Return the URL |
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* |
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* @return Url URL |
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*/ |
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public function getUrl() |
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{ |
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return $this->url; |
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} |
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/** |
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* Set the URL |
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* |
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* @param Url|null $url URL |
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* @return RelationInterface Self reference |
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*/ |
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public function setUrl(Url $url = null) |
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{ |
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$relation = clone $this; |
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$relation->url = $url; |
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return $relation; |
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} |
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/** |
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* Return the label |
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* |
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* @return string|null Label |
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*/ |
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public function getLabel() |
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{ |
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return $this->label; |
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} |
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/** |
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* Set the label |
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* |
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* @param string|null $label Label |
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* @return RelationInterface Self reference |
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*/ |
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public function setLabel($label) |
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{ |
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$relation = clone $this; |
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$relation->label = $label; |
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return $relation; |
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} |
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/** |
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* Return the email address |
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* |
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* @return string|null Email address |
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*/ |
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public function getEmail() |
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{ |
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return $this->email; |
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} |
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/** |
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* Set the email address |
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* |
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* @param string|null $email Email address |
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* @return RelationInterface Self reference |
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*/ |
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public function setEmail($email) |
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{ |
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$relation = clone $this; |
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$relation->email = $email; |
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return $relation; |
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} |
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/** |
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* Return the coupling |
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* |
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* @return int Coupling |
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*/ |
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public function getCoupling() |
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{ |
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return $this->coupling; |
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} |
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/** |
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* Set the coupling |
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* |
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* @param int $coupling Coupling |
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* @return RelationInterface Self reference |
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* @throws OutOfBoundsException If the object coupling is invalid |
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*/ |
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public function setCoupling($coupling) |
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{ |
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// If the coupling type is invalid |
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if (($coupling !== self::LOOSE_COUPLING) && ($coupling !== self::TIGHT_COUPLING)) { |
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throw new OutOfBoundsException( |
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sprintf('Invalid object coupling "%s"', $coupling), |
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OutOfBoundsException::INVALID_OBJECT_COUPLING |
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); |
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} |
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$relation = clone $this; |
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$relation->coupling = $coupling; |
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return $relation; |
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} |
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/** |
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* Return the unique relation signature |
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* |
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* @return string Relation signature |
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*/ |
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public function getSignature() |
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{ |
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return md5( |
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$this->getType(). |
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(empty($this->url) |
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? (empty($this->email) ? (empty($this->label) ? '-' : $this->label) : $this->email) |
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: $this->url) |
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); |
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} |
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/** |
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* Return the relation type |
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* |
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* @return string Relation type |
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*/ |
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public function getType() |
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{ |
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return static::TYPE; |
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} |
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/** |
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* Serialize the property |
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* |
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* @return mixed Property serialization |
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*/ |
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public function __toString() |
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{ |
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$relationParts = [$this->url, empty($this->email) ? null : '<'.$this->email.'>', $this->label]; |
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return implode(' ', array_filter($relationParts)); |
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} |
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} |
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