src/Analyzer/Rules/DocBlockLinkDescriptionRule.php
<?php
declare(strict_types=1);
namespace Klitsche\Dog\Analyzer\Rules;
use Klitsche\Dog\Analyzer\Rule;
use Klitsche\Dog\Elements\DocBlockAwareInterface;
use Klitsche\Dog\Elements\ElementInterface;
use phpDocumentor\Reflection\DocBlock;
/**
* @link https://github.com/php-fig/fig-standards/blob/master/proposed/phpdoc-tags.md#56-link
* @link https://docs.phpdoc.org/latest/guide/references/phpdoc/tags/link.html
*/
class DocBlockLinkDescriptionRule extends Rule
{
public function analyze(ElementInterface $element): iterable
{
if (
$element instanceof DocBlockAwareInterface
&& $element->hasDocBlock() === true
&& $element->getDocBlock()->hasTag('link') === true
) {
foreach ($element->getDocBlock()->getTagsByName('link') as $tag) {
if (
$tag instanceof DocBlock\Tags\Link
&& (string) $tag->getDescription() === ''
) {
yield $this->createIssue(
$element,
sprintf(
'@link in DocBlock for %s %s is missing description indicating the type of relation',
$element->getElementType(),
$element->getId()
),
$element->getDocBlock()->getLocation()
? $element->getDocBlock()->getLocation()->getLineNumber()
: 1
);
}
}
}
yield from [];
}
}