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<?php
/**
* W3 CDN Mirror Class
*/
if (!defined('ABSPATH')) {
die();
}
w3_require_once(W3TC_LIB_W3_DIR . '/Cdn/Base.php');
/**
* Class W3_Cdn_Mirror
*/
class W3_Cdn_Mirror extends W3_Cdn_Base {
/**
* PHP5 Constructor
*
* @param array $config
*/
function __construct($config = array()) {
$config = array_merge(array(
'domain' => array(),
), $config);
parent::__construct($config);
}
/**
* Uploads files stub
*
* @param array $files
* @param array $results
* @param boolean $force_rewrite
* @return boolean
*/
function upload($files, &$results, $force_rewrite = false) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_OK, 'OK');
return true;
}
/**
* Deletes files stub
*
* @param array $files
* @param array $results
* @return boolean
*/
function delete($files, &$results) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_OK, 'OK');
return true;
}
/**
* Tests mirror
*
* @param string $error
* @return bool
*/
function test(&$error) {
if (!parent::test($error)) {
return false;
}
$results = array();
$files = array('' => 'purge_test_' . time());
if (!$this->purge($files, $results) && isset($results[0]['error'])) {
$error = $results[0]['error'];
return false;
}
return true;
}
/**
* Returns array of CDN domains
*
* @return array
*/
function get_domains() {
if (!empty($this->_config['domain'])) {
return (array) $this->_config['domain'];
}
return array();
}
/**
* How and if headers should be set
* @return string W3TC_CDN_HEADER_NONE, W3TC_CDN_HEADER_UPLOADABLE, W3TC_CDN_HEADER_MIRRORING
*/
function headers_support() {
return W3TC_CDN_HEADER_MIRRORING;
}
}
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