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<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Admin\Links
*/
/**
* Represents the conversion from array with string links into WPSEO_Link objects.
*/
class WPSEO_Link_Factory {
/**
* Represents the classifier for a link. Determines of a link is an outbound or internal one.
*
* @var WPSEO_Link_Type_Classifier
*/
protected $classifier;
/**
* Represents the internal link lookup. This class tries get the postid for a given internal link.
*
* @var WPSEO_Link_Internal_Lookup
*/
protected $internal_lookup;
/**
* Represents the filter for filtering links.
*
* @var WPSEO_Link_Filter
*/
protected $filter;
/**
* Sets the dependencies for this object.
*
* @param WPSEO_Link_Type_Classifier $classifier The classifier to use.
* @param WPSEO_Link_Internal_Lookup $internal_lookup The internal lookup to use.
* @param WPSEO_Link_Filter $filter The link filter.
*/
public function __construct( WPSEO_Link_Type_Classifier $classifier, WPSEO_Link_Internal_Lookup $internal_lookup, WPSEO_Link_Filter $filter ) {
$this->classifier = $classifier;
$this->internal_lookup = $internal_lookup;
$this->filter = $filter;
}
/**
* Formats an array of links to WPSEO_Link object.
*
* @param array $extracted_links The links for format.
*
* @return WPSEO_Link[] The formatted links.
*/
public function build( array $extracted_links ) {
$extracted_links = array_map( [ $this, 'build_link' ], $extracted_links );
$filtered_links = array_filter(
$extracted_links,
[ $this->filter, 'internal_link_with_fragment_filter' ]
);
return $filtered_links;
}
/**
* Builds the link.
*
* @param string $link The link to build.
*
* @return WPSEO_Link The built link.
*/
public function build_link( $link ) {
$link_type = $this->classifier->classify( $link );
$target_post_id = 0;
if ( $link_type === WPSEO_Link::TYPE_INTERNAL ) {
$target_post_id = $this->internal_lookup->lookup( $link );
}
return self::get_link( $link, $target_post_id, $link_type );
}
/**
* Returns the link object.
*
* @param string $url The URL of the link.
* @param int $target_post_id The target post ID.
* @param string $type The link type.
*
* @return WPSEO_Link Generated link object.
*/
public static function get_link( $url, $target_post_id, $type ) {
return new WPSEO_Link( $url, $target_post_id, $type );
}
}