Helper\Payment\alipay\simple_html_dom::restore_noise PHP Method

restore_noise() public method

restore noise to html content
public restore_noise ( $text )
    function restore_noise($text)
    {
        global $debugObject;
        if (is_object($debugObject)) {
            $debugObject->debugLogEntry(1);
        }
        while (($pos = strpos($text, '___noise___')) !== false) {
            // Sometimes there is a broken piece of markup, and we don't GET the pos+11 etc... token which indicates a problem outside of us...
            if (strlen($text) > $pos + 15) {
                $key = '___noise___' . $text[$pos + 11] . $text[$pos + 12] . $text[$pos + 13] . $text[$pos + 14] . $text[$pos + 15];
                if (is_object($debugObject)) {
                    $debugObject->debugLog(2, 'located key of: ' . $key);
                }
                if (isset($this->noise[$key])) {
                    $text = substr($text, 0, $pos) . $this->noise[$key] . substr($text, $pos + 16);
                } else {
                    // do this to prevent an infinite loop.
                    $text = substr($text, 0, $pos) . 'UNDEFINED NOISE FOR KEY: ' . $key . substr($text, $pos + 16);
                }
            } else {
                // There is no valid key being given back to us... We must get rid of the ___noise___ or we will have a problem.
                $text = substr($text, 0, $pos) . 'NO NUMERIC NOISE KEY' . substr($text, $pos + 11);
            }
        }
        return $text;
    }