source/CAS/Client.php
private function _authError(
        $failure,
        $cas_url,
        $no_response=false,
        $bad_response=false,
        $cas_response='',
        $err_code=-1,
        $err_msg=''
    ) {
        phpCAS::traceBegin();
        $lang = $this->getLangObj();
        $this->printHTMLHeader($lang->getAuthenticationFailed());
        printf(
            $lang->getYouWereNotAuthenticated(), htmlentities($this->getURL()),
            isset($_SERVER['SERVER_ADMIN']) ? $_SERVER['SERVER_ADMIN']:''
        );
        phpCAS::trace('CAS URL: '.$cas_url);
        phpCAS::trace('Authentication failure: '.$failure);
        if ( $no_response ) {
            phpCAS::trace('Reason: no response from the CAS server');
        } else {
            if ( $bad_response ) {
                phpCAS::trace('Reason: bad response from the CAS server');
            } else {
                switch ($this->getServerVersion()) {
                case CAS_VERSION_1_0:
                    phpCAS::trace('Reason: CAS error');
                    break;
                case CAS_VERSION_2_0:
                case CAS_VERSION_3_0:
                    if ( $err_code === -1 ) {
                        phpCAS::trace('Reason: no CAS error');
                    } else {
                        phpCAS::trace(
                            'Reason: ['.$err_code.'] CAS error: '.$err_msg
                        );
                    }
                    break;
                }
            }
            phpCAS::trace('CAS response: '.$cas_response);
        }
        $this->printHTMLFooter();
        phpCAS::traceExit();
        throw new CAS_GracefullTerminationException();
    }
private function _authError(
        $failure,
        $cas_url,
        $no_response=false,
        $bad_response=false,
        $cas_response='',
        $err_code=-1,
        $err_msg=''
    ) {
        phpCAS::traceBegin();
        $lang = $this->getLangObj();
        $this->printHTMLHeader($lang->getAuthenticationFailed());
        printf(
            $lang->getYouWereNotAuthenticated(), htmlentities($this->getURL()),
            isset($_SERVER['SERVER_ADMIN']) ? $_SERVER['SERVER_ADMIN']:''
        );
        phpCAS::trace('CAS URL: '.$cas_url);
        phpCAS::trace('Authentication failure: '.$failure);
        if ( $no_response ) {
            phpCAS::trace('Reason: no response from the CAS server');
        } else {
            if ( $bad_response ) {
                phpCAS::trace('Reason: bad response from the CAS server');
            } else {
                switch ($this->getServerVersion()) {
                case CAS_VERSION_1_0:
                    phpCAS::trace('Reason: CAS error');
                    break;
                case CAS_VERSION_2_0:
                case CAS_VERSION_3_0:
                    if ( $err_code === -1 ) {
                        phpCAS::trace('Reason: no CAS error');
                    } else {
                        phpCAS::trace(
                            'Reason: ['.$err_code.'] CAS error: '.$err_msg
                        );
                    }
                    break;
                }
            }
            phpCAS::trace('CAS response: '.$cas_response);
        }
        $this->printHTMLFooter();
        phpCAS::traceExit();
        throw new CAS_GracefullTerminationException();
    }
private function _authError ( $ failure , $ cas_url , $ no_response = false , $ bad_response = false , $ cas_response = '' , $ err_code = - 1 , $ err_msg = '' ) { phpCAS :: traceBegin ( ) ; $ lang = $ this -> getLangObj ( ) ; $ this -> printHTMLHeader ( $ lang -> getAuthenticationFailed ( ) ) ; printf ( $ lang -> getYouWereNotAuthenticated ( ) , htmlentities ( $ this -> getURL ( ) ) , isset ( $ _SERVER [ 'SERVER_ADMIN' ] ) ? $ _SERVER [ 'SERVER_ADMIN' ] : '' ) ; phpCAS :: trace ( 'CAS URL: ' . $ cas_url ) ; phpCAS :: trace ( 'Authentication failure: ' . $ failure ) ; if ( $ no_response ) { phpCAS :: trace ( 'Reason: no response from the CAS server' ) ; } else { if ( $ bad_response ) { phpCAS :: trace ( 'Reason: bad response from the CAS server' ) ; } else { switch ( $ this -> getServerVersion ( ) ) { case CAS_VERSION_1_0 : phpCAS :: trace ( 'Reason: CAS error' ) ; break ; case CAS_VERSION_2_0 : case CAS_VERSION_3_0 : if ( $ err_code === - 1 ) { phpCAS :: trace ( 'Reason: no CAS error' ) ; } else { phpCAS :: trace ( 'Reason: [' . $ err_code . '] CAS error: ' . $ err_msg ) ; } break ; } } phpCAS :: trace ( 'CAS response: ' . $ cas_response ) ; } $ this -> printHTMLFooter ( ) ; phpCAS :: traceExit ( ) ; throw new CAS_GracefullTerminationException ( ) ; }
This method is used to print the HTML output when the user was not
authenticated.

@param string $failure      the failure that occured
@param string $cas_url      the URL the CAS server was asked for
@param bool   $no_response  the response from the CAS server (other
parameters are ignored if true)
@param bool   $bad_response bad response from the CAS server ($err_code
and $err_msg ignored if true)
@param string $cas_response the response of the CAS server
@param int    $err_code     the error code given by the CAS server
@param string $err_msg      the error message given by the CAS server

@return void
This method is used to print the HTML output when the user was not authenticated .