Html.php

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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */
 
class Auth_Frontend_Html {
 
    // {{{ render()
 
    function render(&$caller, $username = '') {
        $loginOnClick = 'return true;';
 
        // Try To Use Challene response
        // TODO javascript might need some improvement for work on other browsers
        if($caller->advancedsecurity && $caller->storage->supportsChallengeResponse() ) {
 
            // Init the secret cookie
            $caller->session['loginchallenege'] = md5(microtime());
 
            print "\n";
            print '<script language="JavaScript">'."\n";
 
            include 'Auth/Frontend/md5.js';
 
            print "\n";
            print ' function securePassword() { '."\n";
            print '   var pass = document.getElementById(\''.$caller->getPostPasswordField().'\');'."\n";
            print '   var secret = document.getElementById(\'authsecret\')'."\n";
            //print '   alert(pass);alert(secret); '."\n";
 
            // If using md5 for password storage md5 the password before
            // we hash it with the secret
            // print '   alert(pass.value);';
            if ($caller->storage->getCryptType() == 'md5' ) {
                print '   pass.value = hex_md5(pass.value); '."\n";
                #print '   alert(pass.value);';
            }
 
            print '   pass.value = hex_md5(pass.value+\''.$caller->session['loginchallenege'].'\'); '."\n";
            // print '   alert(pass.value);';
            print '   secret.value = 1;'."\n";
            print '   var doLogin = document.getElementById(\'doLogin\')'."\n";
            print '   doLogin.disabled = true;'."\n";
            print '   return true;';
            print ' } '."\n";
            print '</script>'."\n";;
            print "\n";
 
            $loginOnClick = ' return securePassword(); ';
        }
 
        print '<center>'."\n";
 
        $status = '';
        if (!empty($caller->status) && $caller->status == AUTH_EXPIRED) {
            $status = '<i>Your session has expired. Please login again!</i>'."\n";
        } else if (!empty($caller->status) && $caller->status == AUTH_IDLED) {
            $status = '<i>You have been idle for too long. Please login again!</i>'."\n";
        } else if (!empty ($caller->status) && $caller->status == AUTH_WRONG_LOGIN) {
            $status = '<i>Wrong login data!</i>'."\n";
        } else if (!empty ($caller->status) && $caller->status == AUTH_SECURITY_BREACH) {
            $status = '<i>Security problem detected. </i>'."\n";
        }
 
        print '<form method="post" action="'.$caller->server['PHP_SELF'].'" '
            .'onSubmit="'.$loginOnClick.'">'."\n";
        print '<table border="0" cellpadding="2" cellspacing="0" '
            .'summary="login form" align="center" >'."\n";
        print '<tr>'."\n";
        print '    <td colspan="2" bgcolor="#eeeeee"><strong>Login </strong>'
            .$status.'</td>'."\n";
        print '</tr>'."\n";
        print '<tr>'."\n";
        print '    <td>Username:</td>'."\n";
        print '    <td><input type="text" id="'.$caller->getPostUsernameField()
            .'" name="'.$caller->getPostUsernameField().'" value="' . $username
            .'" /></td>'."\n";
        print '</tr>'."\n";
        print '<tr>'."\n";
        print '    <td>Password:</td>'."\n";
        print '    <td><input type="password" id="'.$caller->getPostPasswordField()
            .'" name="'.$caller->getPostPasswordField().'" /></td>'."\n";
        print '</tr>'."\n";
        print '<tr>'."\n";
 
        //onClick=" '.$loginOnClick.' "
        print '    <td colspan="2" bgcolor="#eeeeee"><input value="Login" '
            .'id="doLogin" name="doLogin" type="submit" /></td>'."\n";
        print '</tr>'."\n";
        print '</table>'."\n";
 
        // Might be a good idea to make the variable name variable
        print '<input type="hidden" id="authsecret" name="authsecret" value="" />';
        print '</form>'."\n";
        print '</center>'."\n";
    }
 
    // }}}
 
}
 
?>