function ClickTale_ProcessOutput($buffer)
{
$bufferCopy = $buffer;
set_error_handler("ClickTale_BufferErrorHandler");
try {
$gzip = false;
// decode gzipped content if there is gzip encoding header
if (ClickTale_HasGZipEncodingHeader()) {
ClickTale_Logger::WriteDebug("GZip headers detected");
$gzip = true;
$buffer = gzdecode($buffer);
// log this
//ClickTale_Logger::Write("Decoding gzipped buffer. Might affect performance.");
}
$buffer = ClickTale_ProcessOutput_inject($buffer);
// re-encode the buffer in gzip encoding if we decoded it before
if ($gzip) {
$buffer = gzencode($buffer);
}
} catch (Exception $ex) {
ClickTale_Settings::$hadRuntimeError = true;
}
restore_error_handler();
if (ClickTale_Settings::$hadRuntimeError) {
return $bufferCopy . "<!-- ClickTale PHP Integration module failed to inject ClickTale script -->";
} else {
return $buffer;
}
}
