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121 lines
3.1 KiB
121 lines
3.1 KiB
<?php
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/**
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* @package Polylang
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*/
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/**
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* Links model for use when using one domain per language
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* for example mysite.com/something and mysite.fr/quelquechose.
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*
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* @since 1.2
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*/
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class PLL_Links_Domain extends PLL_Links_Abstract_Domain {
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/**
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* An array with language code as keys and the host as values.
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*
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* @var string[]
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*/
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protected $hosts;
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/**
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* Constructor.
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*
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* @since 1.8
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*
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* @param object $model PLL_Model instance.
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*/
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public function __construct( &$model ) {
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parent::__construct( $model );
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$this->hosts = $this->get_hosts();
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// Filters the site url (mainly to get the correct login form).
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add_filter( 'site_url', array( $this, 'site_url' ) );
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}
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/**
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* Switches the primary domain to a secondary domain in the url.
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*
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* @since 1.2
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* @since 3.4 Accepts now a language slug.
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*
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* @param string $url The url to modify.
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* @param PLL_Language|string|false $language Language object or slug.
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* @return string The modified url.
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*/
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public function add_language_to_link( $url, $language ) {
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if ( $language instanceof PLL_Language ) {
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$language = $language->slug;
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}
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if ( ! empty( $language ) && ! empty( $this->hosts[ $language ] ) ) {
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$url = preg_replace( '#://(' . wp_parse_url( $this->home, PHP_URL_HOST ) . ')($|/.*)#', '://' . $this->hosts[ $language ] . '$2', $url );
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}
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return $url;
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}
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/**
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* Returns the url with the primary domain.
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*
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* @since 1.2
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*
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* @param string $url The url to modify.
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* @return string The modified url.
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*/
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public function remove_language_from_link( $url ) {
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if ( ! empty( $this->hosts ) ) {
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$url = preg_replace( '#://(' . implode( '|', $this->hosts ) . ')($|/.*)#', '://' . wp_parse_url( $this->home, PHP_URL_HOST ) . '$2', $url );
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}
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return $url;
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}
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/**
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* Returns the home url in a given language.
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*
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* @since 1.3.1
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* @since 3.4 Accepts now a language slug.
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*
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* @param PLL_Language|string $language Language object or slug.
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* @return string
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*/
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public function home_url( $language ) {
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if ( $language instanceof PLL_Language ) {
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$language = $language->slug;
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}
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return trailingslashit( empty( $this->options['domains'][ $language ] ) ? $this->home : $this->options['domains'][ $language ] );
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}
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/**
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* Get the hosts managed on the website.
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*
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* @since 1.5
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*
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* @return string[] List of hosts.
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*/
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public function get_hosts() {
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$hosts = array();
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foreach ( $this->options['domains'] as $lang => $domain ) {
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$host = wp_parse_url( $domain, PHP_URL_HOST );
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if ( ! is_string( $host ) ) {
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continue;
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}
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// The function idn_to_ascii() is much faster than the WordPress method.
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if ( function_exists( 'idn_to_ascii' ) && defined( 'INTL_IDNA_VARIANT_UTS46' ) ) {
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$hosts[ $lang ] = idn_to_ascii( $host, 0, INTL_IDNA_VARIANT_UTS46 );
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} elseif ( class_exists( 'WpOrg\Requests\IdnaEncoder' ) ) {
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// Since WP 6.2.
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$hosts[ $lang ] = \WpOrg\Requests\IdnaEncoder::encode( $host );
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} else {
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// Backward compatibility with WP < 6.2.
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$hosts[ $lang ] = Requests_IDNAEncoder::encode( $host );
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}
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}
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return $hosts;
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}
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}
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