private function _debug($text)
    {
        if ($this->_debug) {
            if (php_sapi_name() === 'cli') {
                foreach (explode(PHP_EOL, $text) as $line) {
                    echo "Crypt_GPG DEBUG: ", $line, PHP_EOL;
                }
            } else if (is_callable($this->_debug)) {
                call_user_func($this->_debug, $text);
            } else {
                // running on a web server, format debug output nicely
                foreach (explode(PHP_EOL, $text) as $line) {
                    echo "Crypt_GPG DEBUG: <strong>", htmlspecialchars($line),
                        '</strong><br />', PHP_EOL;
                }
            }
        }
    }
private function _debug($text)
    {
        if ($this->_debug) {
            if (php_sapi_name() === 'cli') {
                foreach (explode(PHP_EOL, $text) as $line) {
                    echo "Crypt_GPG DEBUG: ", $line, PHP_EOL;
                }
            } else if (is_callable($this->_debug)) {
                call_user_func($this->_debug, $text);
            } else {
                // running on a web server, format debug output nicely
                foreach (explode(PHP_EOL, $text) as $line) {
                    echo "Crypt_GPG DEBUG: <strong>", htmlspecialchars($line),
                        '</strong><br />', PHP_EOL;
                }
            }
        }
    }
private function _debug ( $ text ) { if ( $ this -> _debug ) { if ( php_sapi_name ( ) === 'cli' ) { foreach ( explode ( PHP_EOL , $ text ) as $ line ) { echo "Crypt_GPG DEBUG: " , $ line , PHP_EOL ; } } else if ( is_callable ( $ this -> _debug ) ) { call_user_func ( $ this -> _debug , $ text ) ; } else { // running on a web server, format debug output nicely foreach ( explode ( PHP_EOL , $ text ) as $ line ) { echo "Crypt_GPG DEBUG: <strong>" , htmlspecialchars ( $ line ) , '</strong><br />' , PHP_EOL ; } } } }
Displays debug text if debugging is turned on

Debugging text is prepended with a debug identifier and echoed to stdout.

@param string $text the debugging text to display.

@return void
Displays debug text if debugging is turned on