Integrate PDA Gold raw URL

integrate-raw-url.php

<?php

add_filter( 'pda_after_filter_internal_url', 'ppwp_support_raw_internal_url', 10, 2 );
add_filter( 'ppwp_before_get_size_and_attachment_id_by_attachment_url', 'ppwp_get_raw_url_cb', 10, 2 );
add_filter( 'pda_token_urls_before_merge', 'ppwp_make_unique_token_urls', 10, 2 );
/**
 * Support raw internal URLs when user enables raw URL option.
 *
 * @param array $filtered_urls Filtered URLs.
 * @param array $urls          Non-filtered URLs.
 *
 * @return array
 */
function ppwp_support_raw_internal_url( $filtered_urls, $urls ) {
	if ( ! class_exists( 'Pda_Gold_Functions' ) ) {
		return $filtered_urls;
	}

	$pda_gold_func = new Pda_Gold_Functions();
	if ( ! $pda_gold_func->get_site_settings( PDA_v3_Constants::USE_REDIRECT_URLS ) ) {
		return $filtered_urls;
	}

	$raw_url = array_filter(
		$urls,
		function ( $url ) {
			return false !== strpos( $url, 'index.php?' . PDA_v3_Constants::$secret_param );
		}
	);

	return array_merge( $raw_url, $filtered_urls );
}

/**
 * Get raw URL callback.
 *
 * @param array  $result Raw URL result.
 * @param string $url    The URL.
 *
 * @return array
 */
function ppwp_get_raw_url_cb( $result, $url ) {
	if ( ! class_exists( 'PPW_Pro_Password_Services' ) ) {
		return $result;
	}

	$password_services = new PPW_Pro_Password_Services();
	if ( ! method_exists( $password_services, 'raw_url_to_attachment_id' ) ) {
		return $result;
	}
	
	$attachment_id     = $password_services->raw_url_to_attachment_id( $url );
	if ( 0 === $attachment_id ) {
		return $result;
	}

	return array( $attachment_id, '' );
}

/**
 * Make unique token URLs.
 *
 * @param array $token_urls The token URLs.
 *
 * @return array
 */
function ppwp_make_unique_token_urls( $token_urls ) {
	// Should remove duplicate items.
	$uniq_token_ids = array_unique( array_column( $token_urls, 'url_to_replace' ) );

	return array_filter(
		$token_urls,
		function ( $token, $key ) use ( $uniq_token_ids ) {
			return in_array( $key, array_keys( $uniq_token_ids ), true );
		},
		ARRAY_FILTER_USE_BOTH
	);
}