name : Enterprise_SnsBase.php <?php namespace W3TC; if ( !defined( 'W3TC_SKIPLIB_AWS' ) ) { require_once W3TC_LIB_DIR . '/Aws/aws-autoloader.php'; } /** * Base class for Sns communication */ class Enterprise_SnsBase { /** * PHP5-style constructor */ function __construct() { $this->_config = Dispatcher::config(); $this->_region = $this->_config->get_string( 'cluster.messagebus.sns.region' ); $this->_topic_arn = $this->_config->get_string( 'cluster.messagebus.sns.topic_arn' ); $this->_api_key = $this->_config->get_string( 'cluster.messagebus.sns.api_key' ); $this->_api_secret = $this->_config->get_string( 'cluster.messagebus.sns.api_secret' ); $this->_debug = $this->_config->get_boolean( 'cluster.messagebus.debug' ); $this->_api = null; } /** * Returns API object * * @throws Exception * @return AmazonSNS */ protected function _get_api() { if ( is_null( $this->_api ) ) { if ( $this->_api_key == '' ) throw new \Exception( 'API Key is not configured' ); if ( $this->_api_secret == '' ) throw new \Exception( 'API Secret is not configured' ); $credentials = new \Aws\Credentials\Credentials( $this->_api_key, $this->_api_secret ); $this->_api = new \Aws\Sns\SnsClient( array( 'credentials' => $credentials, 'region' => $this->_region, 'version' => '2010-03-31' ) ); } return $this->_api; } /** * Write log entry * * @param string $message * @param array $backtrace * @return bool|int */ protected function _log( $message, $backtrace = null ) { if ( !$this->_debug ) return true; $data = sprintf( "[%s] %s\n", date( 'r' ), $message ); if ( $backtrace ) { $debug = print_r( $backtrace, true ); $data .= $debug . "\n"; } $data = strtr( $data, '<>', '..' ); $filename = Util_Debug::log_filename( 'sns' ); return @file_put_contents( $filename, $data, FILE_APPEND ); } }