public static function flush() { if (defined('BACKUPBUDDY_NOFLUSH') && BACKUPBUDDY_NOFLUSH === true) { // Some servers seem to die on multiple flushes in the same pageload. Define this to prevent flushing. return; } if (isset(pb_backupbuddy::$options) && isset(pb_backupbuddy::$options['prevent_flush']) && '1' == pb_backupbuddy::$options['prevent_flush']) { return; } if (true !== self::$_has_flushed) { // Only run this once. if (function_exists('apache_setenv')) { @apache_setenv('no-gzip', 1); // Compression could cause server to wait for page to finish before proceeding. Turn off compression. } @ini_set('zlib.output_compression', 0); // Compression could cause server to wait for page to finish before proceeding. Turn off compression. self::$_has_flushed = true; } @ob_flush(); flush(); }