/**
* Test clear().
*
* @since 2.4
*/
public function test_clear()
{
$log = wc_get_logger();
$log->add('unit-tests', 'this is a message');
$log->clear('unit-tests');
$this->assertEquals('', $this->read_content('unit-tests'));
}
/**
* Logging method.
* @param string $message
*/
public static function log($message)
{
if (self::$log_enabled) {
if (empty(self::$log)) {
self::$log = wc_get_logger();
}
self::$log->add('paypal', $message);
}
}
/**
* Push all needed DB updates to the queue for processing.
*/
private static function update()
{
$current_db_version = get_option('woocommerce_db_version');
$logger = wc_get_logger();
$update_queued = false;
foreach (self::$db_updates as $version => $update_callbacks) {
if (version_compare($current_db_version, $version, '<')) {
foreach ($update_callbacks as $update_callback) {
$logger->add('wc_db_updates', sprintf('Queuing %s - %s', $version, $update_callback));
self::$background_updater->push_to_queue($update_callback);
$update_queued = true;
}
}
}
if ($update_queued) {
self::$background_updater->save()->dispatch();
}
}
/**
* Apply inline styles to dynamic content.
*
* @param string|null $content
* @return string
*/
public function style_inline($content)
{
// make sure we only inline CSS for html emails
if (in_array($this->get_content_type(), array('text/html', 'multipart/alternative')) && class_exists('DOMDocument')) {
ob_start();
wc_get_template('emails/email-styles.php');
$css = apply_filters('woocommerce_email_styles', ob_get_clean());
// apply CSS styles inline for picky email clients
try {
$emogrifier = new Emogrifier($content, $css);
$content = $emogrifier->emogrify();
} catch (Exception $e) {
$logger = wc_get_logger();
$logger->add('emogrifier', $e->getMessage());
}
}
return $content;
}
/**
* Remove/delete the chosen file.
*/
public static function remove_log()
{
if (empty($_REQUEST['_wpnonce']) || !wp_verify_nonce($_REQUEST['_wpnonce'], 'remove_log')) {
wp_die(__('Action failed. Please refresh the page and retry.', 'woocommerce'));
}
if (!empty($_REQUEST['handle'])) {
$logger = wc_get_logger();
$logger->remove($_REQUEST['handle']);
}
wp_safe_redirect(esc_url_raw(admin_url('admin.php?page=wc-status&tab=logs')));
exit;
}
/**
* Logging method.
*
* @param string $message
*/
public static function log($message)
{
if (empty(self::$log)) {
self::$log = wc_get_logger();
}
self::$log->add('geoip', $message);
}
/**
* Complete
*
* Override if applicable, but ensure that the below actions are
* performed, or, call parent::complete().
*/
protected function complete()
{
$logger = wc_get_logger();
$logger->add('wc_db_updates', 'Data update complete');
WC_Install::update_db_version();
parent::complete();
}
/**
* Update geoip database. Adapted from https://wordpress.org/plugins/geoip-detect/.
*/
public static function update_database()
{
$logger = wc_get_logger();
if (!is_callable('gzopen')) {
$logger->add('geolocation', 'Server does not support gzopen');
return;
}
require_once ABSPATH . 'wp-admin/includes/file.php';
$tmp_databases = array('v4' => download_url(self::GEOLITE_DB), 'v6' => download_url(self::GEOLITE_IPV6_DB));
foreach ($tmp_databases as $tmp_database_version => $tmp_database_path) {
if (!is_wp_error($tmp_database_path)) {
$gzhandle = @gzopen($tmp_database_path, 'r');
$handle = @fopen(self::get_local_database_path($tmp_database_version), 'w');
if ($gzhandle && $handle) {
while ($string = gzread($gzhandle, 4096)) {
fwrite($handle, $string, strlen($string));
}
gzclose($gzhandle);
fclose($handle);
} else {
$logger->add('geolocation', 'Unable to open database file');
}
@unlink($tmp_database_path);
} else {
$logger->add('geolocation', 'Unable to download GeoIP Database: ' . $tmp_database_path->get_error_message());
}
}
}
