55 lines
1.0 KiB
PHP
55 lines
1.0 KiB
PHP
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<?php
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namespace Drupal\link;
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use Drupal\Core\Field\FieldItemInterface;
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/**
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* Defines an interface for the link field item.
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*/
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interface LinkItemInterface extends FieldItemInterface {
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/**
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* Specifies whether the field supports only internal URLs.
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*/
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const LINK_INTERNAL = 0x01;
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/**
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* Specifies whether the field supports only external URLs.
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*/
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const LINK_EXTERNAL = 0x10;
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/**
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* Specifies whether the field supports both internal and external URLs.
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*/
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const LINK_GENERIC = 0x11;
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/**
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* Determines if a link is external.
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*
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* @return bool
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* TRUE if the link is external, FALSE otherwise.
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*/
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public function isExternal();
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/**
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* Gets the URL object.
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*
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* @return \Drupal\Core\Url
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* Returns a Url object.
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*
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* @throws \InvalidArgumentException
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* Thrown when there is a problem with field data.
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*/
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public function getUrl();
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/**
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* Gets the link title.
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*
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* @return string|null
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* Returns the link title.
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*/
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public function getTitle(): ?string;
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}
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