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Source View: wp_resource_hints

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Line Code
3286
3287           /**
3288            * Filters domains and URLs for resource hints of relation type.
3289            *
3290            * @since 4.6.0
3291            *
3292            * @param array  $urls          URLs to print for resource hints.
3293            * @param string $relation_type The relation type the URLs are printed for, e.g. 'preconnect' or 'prerender'.
3294            */
3295           $urls = apply_filters( 'wp_resource_hints', $urls, $relation_type );
3296
3297           foreach ( $urls as $key => $url ) {
3298                $atts = array();
3299
3300                if ( is_array( $url ) ) {
3301                     if ( isset( $url['href'] ) ) {
3302                          $atts = $url;
3303                          $url  = $url['href'];
3304                     } else {