/**
* Removes entry from APC or flushes APC user entry storage
*
* @param mixed $keys Keys to clear, string or array
*/
protected function _clear(&$keys)
{
/* make an array if only one string is present, easier processing */
if (!is_array($keys)) {
$keys = array($keys => true);
}
foreach ($keys as $key => $dummy) {
if (!apc_delete($key)) {
$this->log(sprintf(__translate__('Failed to delete APC entry: %s', 'wp-ffpc'), $key), LOG_WARNING);
//throw new Exception ( __translate__('Deleting APC entry failed with key ', $this->plugin_constant ) . $key );
} else {
$this->log(sprintf(__translate__('APC entry delete: %s', 'wp-ffpc'), $key));
}
}
}
/**
* Removes entry from Memcached or flushes Memcached storage
*
* @param mixed $keys String / array of string of keys to delete entries with
*/
protected function _clear(&$keys)
{
/* make an array if only one string is present, easier processing */
if (!is_array($keys)) {
$keys = array($keys => true);
}
foreach ($keys as $key => $dummy) {
$kresult = $this->connection->delete($key);
if ($kresult === false) {
$this->log(sprintf(__translate__('unable to delete entry: %s', 'wp-ffpc'), $key));
} else {
$this->log(sprintf(__translate__('entry deleted: %s', 'wp-ffpc'), $key));
}
}
}
/**
* callback function to add settings link to plugins page
*
* @param array $links Current links to add ours to
*
*/
public function plugin_settings_link($links)
{
$settings_link = '<a href="' . $this->settings_link . '">' . __translate__('Settings', 'wp-ffpc') . '</a>';
array_unshift($links, $settings_link);
return $links;
}
/**
* function to check backend aliveness
*
* @return boolean true if backend is alive, false if not
*
*/
protected function is_alive()
{
if (!$this->alive) {
$this->log(__translate__("backend is not active, exiting function ", 'wp-ffpc') . __FUNCTION__, LOG_WARNING);
return false;
}
return true;
}
/**
* Removes entry from Memcached or flushes Memcached storage
*
* @param mixed $keys String / array of string of keys to delete entries with
*/
protected function _clear(&$keys)
{
/* make an array if only one string is present, easier processing */
if (!is_array($keys)) {
$keys = array($keys => true);
}
try {
$kresult = $this->connection->delete($keys);
} catch (Exception $e) {
$this->log(sprintf(__translate__('unable to delete entry(s): %s', $this->plugin_constant), json_encode($key)));
$this->log(sprintf(__translate__('Redis error: %s', $this->plugin_constant), json_encode($e)));
} finally {
$this->log(sprintf(__translate__('entry(s) deleted: %s', $this->plugin_constant), json_encode($keys)));
}
}
