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();
}
