/**
 * Standard output handler for use with ob_start
 *
 * @param $s string
 *
 * @return string
 */
function wfOutputHandler($s)
{
    global $wgDisableOutputCompression, $wgValidateAllHtml;
    $s = wfMangleFlashPolicy($s);
    if ($wgValidateAllHtml) {
        $headers = headers_list();
        $isHTML = false;
        foreach ($headers as $header) {
            $parts = explode(':', $header, 2);
            if (count($parts) !== 2) {
                continue;
            }
            $name = strtolower(trim($parts[0]));
            $value = trim($parts[1]);
            if ($name == 'content-type' && (strpos($value, 'text/html') === 0 || strpos($value, 'application/xhtml+xml') === 0)) {
                $isHTML = true;
                break;
            }
        }
        if ($isHTML) {
            $s = wfHtmlValidationHandler($s);
        }
    }
    if (!$wgDisableOutputCompression && !ini_get('zlib.output_compression')) {
        if (!defined('MW_NO_OUTPUT_COMPRESSION')) {
            $s = wfGzipHandler($s);
        }
        if (!ini_get('output_handler')) {
            wfDoContentLength(strlen($s));
        }
    }
    return $s;
}
Exemple #2
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/**
 * Standard output handler for use with ob_start
 *
 * @param $s string
 *
 * @return string
 */
function wfOutputHandler($s)
{
    global $wgDisableOutputCompression, $wgValidateAllHtml;
    $s = wfMangleFlashPolicy($s);
    if ($wgValidateAllHtml) {
        $headers = apache_response_headers();
        $isHTML = true;
        foreach ($headers as $name => $value) {
            if (strtolower($name) == 'content-type' && strpos($value, 'text/html') === false && strpos($value, 'application/xhtml+xml') === false) {
                $isHTML = false;
                break;
            }
        }
        if ($isHTML) {
            $s = wfHtmlValidationHandler($s);
        }
    }
    if (!$wgDisableOutputCompression && !ini_get('zlib.output_compression')) {
        if (!defined('MW_NO_OUTPUT_COMPRESSION')) {
            $s = wfGzipHandler($s);
        }
        if (!ini_get('output_handler')) {
            wfDoContentLength(strlen($s));
        }
    }
    return $s;
}