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<?php |
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declare(strict_types = 1); |
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namespace DL\SitemapBundle\Service; |
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use DL\SitemapBundle\Definition\SitemapResource; |
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/** |
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* Handles the construction of sitemap resources. |
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* |
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* @package DL\SitemapBundle\Service |
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* @author Petre Pătrașc <[email protected]> |
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*/ |
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class SitemapResourceBuilder |
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{ |
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/** |
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* The title of the resource. |
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* |
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* @var string |
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*/ |
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protected $title; |
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/** |
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* The absolute URL of where the resource can be accessed. |
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* |
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* @var string |
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*/ |
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protected $location; |
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/** |
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* The date at which the resource was last modified. |
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* |
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* @var \DateTime |
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*/ |
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protected $lastModified; |
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/** |
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* The change frequency at which this resource is updated. |
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* |
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* @see ChangeFrequencyEnum |
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* @var string |
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*/ |
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protected $changeFrequency; |
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/** |
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* The priority that this resource should be given within a sitemap. |
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* |
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* @var float |
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*/ |
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protected $priority; |
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/** |
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* @var SitemapResourceValidator |
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*/ |
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protected $validator; |
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/** |
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* The location prefix - used when creating resources |
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* with relative locations. |
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* |
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* @var string |
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*/ |
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protected $locationPrefix; |
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/** |
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* SitemapResourceBuilder constructor. |
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* |
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* @param SitemapResourceValidator $validator |
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* @param string $locationPrefix |
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*/ |
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public function __construct(SitemapResourceValidator $validator, string $locationPrefix) |
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{ |
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$this->validator = $validator; |
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$this->locationPrefix = $locationPrefix; |
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$this->clear(); |
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} |
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/** |
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* Clear all of the builder properties to ensure a default state |
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* between multiple executions. |
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*/ |
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private function clear(): void |
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{ |
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$this->title = ''; |
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$this->location = ''; |
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$this->lastModified = null; |
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$this->changeFrequency = ''; |
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$this->priority = -1; |
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} |
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/** |
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* Build an instance of a sitemap resource and validate it. |
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* |
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* @return SitemapResource |
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*/ |
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public function build(): SitemapResource |
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{ |
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$resource = new SitemapResource( |
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$this->title, |
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$this->location, |
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$this->lastModified, |
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$this->changeFrequency, |
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$this->priority |
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); |
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$this->clear(); |
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$this->validator->validate($resource); |
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return $resource; |
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} |
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/** |
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* @param string $title |
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* |
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* @return SitemapResourceBuilder |
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*/ |
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public function withTitle(string $title): SitemapResourceBuilder |
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{ |
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$this->title = $title; |
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return $this; |
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} |
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/** |
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* @param string $location |
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* |
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* @return SitemapResourceBuilder |
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*/ |
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public function withAbsoluteLocation(string $location): SitemapResourceBuilder |
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{ |
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$this->location = $location; |
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return $this; |
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} |
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/** |
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* @param string $location |
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* |
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* @return SitemapResourceBuilder |
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*/ |
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public function withRelativeLocation(string $location): SitemapResourceBuilder |
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{ |
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$this->location = $this->locationPrefix . $location; |
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return $this; |
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} |
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/** |
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* @param string $changeFrequency |
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* |
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* @return SitemapResourceBuilder |
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*/ |
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public function withChangeFrequency(string $changeFrequency): SitemapResourceBuilder |
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{ |
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$this->changeFrequency = $changeFrequency; |
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return $this; |
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} |
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/** |
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* @param \DateTime $lastModified |
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* |
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* @return SitemapResourceBuilder |
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*/ |
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public function withLastModified(\DateTime $lastModified): SitemapResourceBuilder |
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{ |
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$this->lastModified = $lastModified; |
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return $this; |
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} |
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/** |
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* @param float $priority |
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* |
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* @return SitemapResourceBuilder |
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*/ |
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public function withPriority(float $priority): SitemapResourceBuilder |
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{ |
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$this->priority = $priority; |
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return $this; |
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} |
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} |
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This check looks for assignments to scalar types that may be of the wrong type.
To ensure the code behaves as expected, it may be a good idea to add an explicit type cast.