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Source View: wp_resource_hints

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Line Code
3204
3205           /**
3206            * Filters domains and URLs for resource hints of relation type.
3207            *
3208            * @since 4.6.0
3209            *
3210            * @param array  $urls          URLs to print for resource hints.
3211            * @param string $relation_type The relation type the URLs are printed for, e.g. 'preconnect' or 'prerender'.
3212            */
3213           $urls = apply_filters( 'wp_resource_hints', $urls, $relation_type );
3214
3215           foreach ( $urls as $key => $url ) {
3216                $atts = array();
3217
3218                if ( is_array( $url ) ) {
3219                     if ( isset( $url['href'] ) ) {
3220                          $atts = $url;
3221                          $url  = $url['href'];
3222                     } else {