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<?php |
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namespace Kitodo\Dlf\Domain\Model; |
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/** |
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* (c) Kitodo. Key to digital objects e.V. <[email protected]> |
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* |
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* This file is part of the Kitodo and TYPO3 projects. |
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* |
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* @license GNU General Public License version 3 or later. |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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*/ |
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class AnnotationTarget |
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{ |
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/** |
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* @var string |
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*/ |
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protected $url; |
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/** |
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* @var string |
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*/ |
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protected $objectId; |
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/** |
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* @var string |
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*/ |
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protected $id; |
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/** |
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* @var string |
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*/ |
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protected $rangeParameterName; |
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/** |
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* @var string |
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*/ |
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protected $rangeValue; |
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public function __construct($url) |
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{ |
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$this->url = $url; |
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$path = parse_url($url, PHP_URL_PATH); |
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$fragment = parse_url($url, PHP_URL_FRAGMENT); |
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list($objectId, $id) = explode('/', trim($path, '/')); |
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list($rangeParameterName, $rangeValue) = explode('=', $fragment); |
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$this->objectId = $objectId; |
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$this->id = $id; |
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$this->rangeParameterName = $rangeParameterName; |
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$this->rangeValue = preg_replace('/\s+/', '', $rangeValue); |
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} |
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/** |
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* @return string |
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*/ |
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public function getUrl(): string |
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{ |
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return $this->url; |
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} |
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/** |
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* @return string |
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*/ |
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public function getObjectId() |
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{ |
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return $this->objectId; |
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} |
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/** |
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* @return string |
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*/ |
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public function getId() |
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{ |
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return $this->id; |
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} |
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/** |
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* @return string |
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*/ |
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public function getRangeParameterName() |
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{ |
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return $this->rangeParameterName; |
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} |
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/** |
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* @return string |
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*/ |
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public function getRangeValue() |
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{ |
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return $this->rangeValue; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isValid() |
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{ |
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if (empty($this->getObjectId())) { |
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return false; |
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} |
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if (parse_url($this->getUrl(), PHP_URL_FRAGMENT)) { |
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return !empty($this->getId()) && $this->isValidRange(); |
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} |
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return true; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isValidRange() |
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{ |
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if (empty($this->rangeParameterName) && empty($this->rangeValue)) { |
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return true; |
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} elseif ($this->isFacsimileRange()) { |
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return preg_match("/^(\d+)(,\d+){3}?$/", $this->rangeValue) === 1; |
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} elseif ($this->isAudioRange()) { |
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return preg_match("/^(?:\d+(?:\.\d*)?|\.\d+){0,1}(?:,(?:\d+(?:\.\d*)?|\.\d+))*$/", $this->rangeValue) === 1; |
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} elseif ($this->isScoreRange()) { |
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return preg_match("/^((\d+|start|end|all|(\d+|start)(-(\d+|end)){0,1})+)(,(\d+|start|end|all|(\d+|start)(-(\d+|end)){0,1})+){0,}?$/", $this->rangeValue) === 1; |
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} |
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return false; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isScoreRange() |
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{ |
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return $this->getRangeParameterName() === 'measureRanges'; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isAudioRange() |
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{ |
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return $this->getRangeParameterName() === 't'; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isFacsimileRange() |
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{ |
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return $this->getRangeParameterName() === 'xywh'; |
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} |
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} |
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kitodo /
kitodo-presentation
