Viewing file:  links-subdomain.php (2.49 KB) -rw-r--r--
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<?php
/**
* Links model for use when the language code is added in url as a subdomain
* for example en.mysite.com/something
* implements the "links_model interface"
*
* @since 1.2
*/
class PLL_Links_Subdomain extends PLL_Links_Abstract_Domain {
protected $www;
/**
* Constructor
*
* @since 1.7.4
*
* @param object $model PLL_Model instance
*/
public function __construct( &$model ) {
parent::__construct( $model );
$this->www = false === strpos( $this->home, '://www.' ) ? '://' : '://www.';
}
/**
* Adds the language code in url
* links_model interface
*
* @since 1.2
*
* @param string $url url to modify
* @param object $lang language
* @return string 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 language code
* links_model interface
*
* @since 1.2
*
* @param string $url url to modify
* @return string modified url
*/
public function remove_language_from_link( $url ) {
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;
}
/**
* Returns the language based on language code in url
* links_model interface
*
* @since 1.2
* @since 2.0 add $url argument
*
* @param string $url optional, defaults to current url
* @return string language slug
*/
public function get_language_from_url( $url = '' ) {
$host = empty( $url ) ? $_SERVER['HTTP_HOST'] : parse_url( $url, PHP_URL_HOST );
$pattern = '#('.implode( '|', $this->model->get_languages_list( array( 'fields' => 'slug' ) ) ).')\.#';
return preg_match( $pattern, trailingslashit( $host ), $matches ) ? $matches[1] : ''; // $matches[1] is the slug of the requested language
}
/**
* Get hosts managed on the website
*
* @since 1.5
*
* @return array list of hosts
*/
public function get_hosts() {
$hosts = array();
foreach ( $this->model->get_languages_list() as $lang ) {
$hosts[] = parse_url( $this->home_url( $lang ), PHP_URL_HOST );
}
return $hosts;
}
}
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