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<?php /** * @package Polylang */ /** * Links model for use when the language code is added in the url as a subdomain * for example en.mysite.com/something. * * @since 1.2 */ class PLL_Links_Subdomain extends PLL_Links_Abstract_Domain { /** * Stores whether the home url includes www. or not. * Either '://' or '://www.'. * * @var string */ protected $www; /** * Constructor. * * @since 1.7.4 * * @param PLL_Model $model Instance of PLL_Model. */ public function __construct( &$model ) { parent::__construct( $model ); $this->www = ( false === strpos( $this->home, '://www.' ) ) ? '://' : '://www.'; } /** * Adds the language code in a url. * * @since 1.2 * * @param string $url The url to modify. * @param PLL_Language|false $lang The language object. * @return string The modified url. */ public function add_language_to_link( $url, $lang ) { if ( ! empty( $lang ) && false === strpos( $url, '://' . $lang->slug . '.' ) ) { $url = $this->options['default_lang'] == $lang->slug && $this->options['hide_default'] ? $url : str_replace( $this->www, '://' . $lang->slug . '.', $url ); } return $url; } /** * Returns the url without the language code. * * @since 1.2 * * @param string $url The url to modify. * @return string The modified url. */ public function remove_language_from_link( $url ) { $languages = array(); foreach ( $this->model->get_languages_list() as $language ) { if ( ! $this->options['hide_default'] || $this->options['default_lang'] != $language->slug ) { $languages[] = $language->slug; } } if ( ! empty( $languages ) ) { $url = preg_replace( '#://(' . implode( '|', $languages ) . ')\.#', $this->www, $url ); } return $url; } /** * Get the hosts managed on the website. * * @since 1.5 * * @return string[] The list of hosts. */ public function get_hosts() { $hosts = array(); foreach ( $this->model->get_languages_list() as $lang ) { $host = wp_parse_url( $this->home_url( $lang ), PHP_URL_HOST ); $hosts[ $lang->slug ] = $host ? $host : ''; } return $hosts; } }