function impressum_show($a, &$b)
{
    $b .= '<h3>' . t('Impressum') . '</h3>';
    $owner = get_config('impressum', 'owner');
    $owner_profile = get_config('impressum', 'ownerprofile');
    $postal = bbcode(get_config('impressum', 'postal'), true);
    $notes = bbcode(get_config('impressum', 'notes'), true);
    $email = obfuscate_email(get_config('impressum', 'email'));
    if (strlen($owner)) {
        if (strlen($owner_profile)) {
            $tmp = '<a href="' . $owner_profile . '">' . $owner . '</a>';
        } else {
            $tmp = $owner;
        }
        if (strlen($email)) {
            $b .= '<p><strong>' . t('Site Owner') . '</strong>: ' . $tmp . '<br /><strong>' . t('Email Address') . '</strong>: ' . $email . '</p>';
        } else {
            $b .= '<p><strong>' . t('Site Owner') . '</strong>: ' . $tmp . '</p>';
        }
        if (strlen($postal)) {
            $b .= '<p><strong>' . t('Postal Address') . '</strong><br />' . $postal . '</p>';
        }
        if (strlen($notes)) {
            $b .= '<p>' . $notes . '</p>';
        }
    } else {
        $b .= '<p>' . t('The impressum addon needs to be configured!<br />Please add at least the <tt>owner</tt> variable to your config file. For other variables please refer to the README file of the addon.') . '</p>';
    }
}

function DeObfuscateLinkIMap($pagename, $imap, $path, $title, $txt, $fmt = NULL)
{
    global $FmtV, $IMap, $IMapLinkFmt, $DeObMail;
    $FmtV['$LinkUrl'] = obfuscate_email(PUE(str_replace('$1', $path, $IMap[$imap])));
    $FmtV['$LinkText'] = obfuscate_email(preg_replace('/^mailto:/i', '', $txt));
    if ($FmtV['$LinkText'] == preg_replace('/^mailto:/i', '', $FmtV['$LinkUrl'])) {
        $FmtV['$LinkUrl'] = '';
    } else {
        $FmtV['$LinkUrl'] = " -> " . $FmtV['$LinkUrl'];
    }
    $FmtV['$LinkAlt'] = str_replace(array('"', "'"), array('"', '''), obfuscate_email($title, 0));
    return str_replace(array_keys($FmtV), array_values($FmtV), $IMapLinkFmt['mailto:']);
}

/**
 * This function uses the {@link obfuscate_email()} and {@link obfuscate_text()}
 * to generate a fully obfuscated email link, ready to use.
 *
 * @param string $email The email address to display
 * @param string $label The text to displayed as hyperlink to $email
 * @param boolean $dimmed If true then use css class 'dimmed' for hyperlink
 * @return string The obfuscated mailto link
 */
function obfuscate_mailto($email, $label = '', $dimmed = false)
{
    if (empty($label)) {
        $label = $email;
    }
    if ($dimmed) {
        $title = get_string('emaildisable');
        $dimmed = ' class="dimmed"';
    } else {
        $title = '';
        $dimmed = '';
    }
    return sprintf("<a href=\"%s:%s\" {$dimmed} title=\"{$title}\">%s</a>", obfuscate_text('mailto'), obfuscate_email($email), obfuscate_text($label));
}

 public function test_obfuscate_email()
 {
     $email = '[email protected]';
     $obfuscated = obfuscate_email($email);
     $this->assertNotSame($email, $obfuscated);
     $back = core_text::entities_to_utf8(urldecode($email), true);
     $this->assertSame($email, $back);
 }

                    break;
                default:
                    $out .= $char;
                    ++$pos;
                    break;
            }
        }
        //	Clean up any html-unfriendly characters
        $out = htmlspecialchars($out);
        //	Special handling for email addresses
        if (preg_match('/\\s*(maintainers\\s+)(.*)/i', $out, $matches)) {
            $func = $matches[1];
            $params = $matches[2];
            $addresses = preg_split('/\\s+/', $params);
            foreach ($addresses as $addr) {
                $emails[] = obfuscate_email($addr);
            }
            $out = $func . (count($emails) ? join(' ', $emails) : '') . "\n";
        }
        //	Output line
        print $out;
    }
    print "</pre>";
} else {
    print "No se pudo abrir el documento {$target}";
}
?>

	</body>
</html>

/**
 * This function uses the {@link obfuscate_email()} and {@link obfuscate_text()}
 * to generate a fully obfuscated email link, ready to use.
 *
 * @param string $email The email address to display
 * @param string $label The text to displayed as hyperlink to $email
 * @param boolean $dimmed If true then use css class 'dimmed' for hyperlink
 * @param string $subject The subject of the email in the mailto link
 * @param string $body The content of the email in the mailto link
 * @return string The obfuscated mailto link
 */
function obfuscate_mailto($email, $label = '', $dimmed = false, $subject = '', $body = '')
{
    if (empty($label)) {
        $label = $email;
    }
    $label = obfuscate_text($label);
    $email = obfuscate_email($email);
    $mailto = obfuscate_text('mailto');
    $url = new moodle_url("mailto:{$email}");
    $attrs = array();
    if (!empty($subject)) {
        $url->param('subject', format_string($subject));
    }
    if (!empty($body)) {
        $url->param('body', format_string($body));
    }
    // Use the obfuscated mailto.
    $url = preg_replace('/^mailto/', $mailto, $url->out());
    if ($dimmed) {
        $attrs['title'] = get_string('emaildisable');
        $attrs['class'] = 'dimmed';
    }
    return html_writer::link($url, $label, $attrs);
}

            ?>
<br />
	<?php 
            // MAINTAINERS
            $nquery = "SELECT maintainer FROM darwinports.maintainers WHERE portfile='" . $row['name'] . "' ORDER BY is_primary DESC, maintainer";
            $nresult = mysql_query($nquery);
            if ($nresult) {
                ?>
	<i>Maintainer:</i>
<?php 
                $primary = 1;
                while ($nrow = mysql_fetch_array($nresult)) {
                    if ($primary) {
                        echo "<b>";
                    }
                    $addr = obfuscate_email($nrow[0]);
                    print $addr;
                    if ($primary) {
                        echo "</b>";
                    }
                    $primary = 0;
                }
            }
            // CATEGORIES
            $nquery = "SELECT category FROM darwinports.categories WHERE portfile='" . $row['name'] . "' ORDER BY is_primary DESC, category";
            $nresult = mysql_query($nquery);
            if ($nresult) {
                ?>
	<br />
	<i>Categorie:</i>
<?php 

 $ticketLabels = array();
 if (!empty($labels['T'][crc32($row['type'])])) {
     $ticketLabels[] = $labels['T'][crc32($row['type'])];
 }
 if (!empty($labels['C'][crc32($row['component'])])) {
     $ticketLabels[] = $labels['C'][crc32($row['component'])];
 }
 if (!empty($labels['P'][crc32($row['priority'])])) {
     $ticketLabels[] = $labels['P'][crc32($row['priority'])];
 }
 if (!empty($labels['R'][crc32($row['resolution'])])) {
     $ticketLabels[] = $labels['R'][crc32($row['resolution'])];
 }
 $body = make_body($row['description']);
 $timestamp = date("j M Y H:i e", $row['time'] / ($time_in_us ? 1000000 : 1));
 $body = '**Reported by ' . obfuscate_email($row['reporter']) . ' on ' . $timestamp . "**\n" . $body;
 if (empty($row['milestone'])) {
     $milestone = NULL;
 } else {
     $milestone = $milestones[crc32($row['milestone'])];
 }
 if (!empty($row['owner'])) {
     $assignee = isset($users_list[$row['owner']]) ? $users_list[$row['owner']] : $row['owner'];
 } else {
     $assignee = NULL;
 }
 $resp = github_add_issue(array('title' => $row['summary'], 'body' => body_with_possible_suffix($body, $row['id']), 'assignee' => $assignee, 'milestone' => $milestone, 'labels' => $ticketLabels));
 if (isset($resp['number'])) {
     // OK
     $tickets[$row['id']] = (int) $resp['number'];
     $last_ticket_number = $resp['number'];

     }
     print "<br />";
 }
 /* Maintainers */
 $nquery = "SELECT maintainer FROM {$portsdb_name}.maintainers WHERE portfile='" . mysql_real_escape_string($row['name']) . "' ORDER BY is_primary DESC, maintainer";
 $nresult = mysql_query($nquery);
 if ($nresult) {
     $primary = 1;
     print '<i>Maintained by:</i>';
     while ($nrow = mysql_fetch_row($nresult)) {
         if ($primary) {
             print ' <b>';
         } else {
             print ' ';
         }
         print obfuscate_email($nrow[0]);
         if ($primary) {
             print '</b>';
         }
         $primary = 0;
     }
 }
 /* Categories */
 $nquery = "SELECT category FROM {$portsdb_name}.categories WHERE portfile='" . mysql_real_escape_string($row['name']) . "' ORDER BY is_primary DESC, category";
 $nresult = mysql_query($nquery);
 if ($nresult) {
     $primary = 1;
     print '<br /><i>Categories:</i>';
     while ($nrow = mysql_fetch_row($nresult)) {
         if ($primary) {
             print ' <b>';

    <meta charset="utf-8">
    <title>Email Obfuscator</title>
</head>
<body>
    <h1>Email Obfuscator</h1>
    <?php 
$email1 = EmailObfuscator::obfuscate('[email protected]');
?>
    <p>This is obfuscated email: <?php 
echo $email1;
?>
</p>
    <pre><?php 
echo htmlentities($email1);
?>
</pre>
    <hr>
    <?php 
$email2 = obfuscate_email('[email protected]', 'Contact us', ['class' => 'some-class', 'id' => 'some-id', 'noscript' => 'Custom noscript contents']);
?>
    <p>This is obfuscated email: <?php 
echo $email2;
?>
</p>
    <pre><?php 
echo htmlentities($email2);
?>
</pre>
</body>
</html>

            <p>Read-only, low volume list for project related major announcements.</p>
        </li>
    </ul>

    <p>Note that due to spam control policies you must subscribe to our non read-only lists in order to post to any of them.
    Members are expected to abide by the very simple <a href="http://tools.ietf.org/html/rfc1855">Netiquette guidelines</a>
    that are common to most open forums when posting; of particular relevance is sticking to plain text messages, our language
    of choice (English), and reducing the number and size of attachments in any way possible (e.g, by using paste bins such
    as <a href="http://paste.lisp.org/new/macports">lisppaste</a> or <a href="http://pastie.org">Pastie</a> and
    passing along the paste URL rather than full error messages).</p>


    <h3 class="subhdr" id="PortMgr">Administrative Contact</h3>

    <p>The private and read-only &#8220;<?php 
print obfuscate_email("[email protected]");
?>
&#8221; mailing
    list is where you should send mail to in case you need to get in touch with the The MacPorts Project's <a href="<?php 
print $guide_url . '#project.portmgr';
?>
">management team</a> (A.K.A. &#8220;PortMgr&#8221;), in case you have any administrative
    request or if you wish to discuss anything you might feel is of private nature (like the interaction between MacPorts and
    NDA'd software).</p>

    <p>This is also where you should turn to if you are a developer and/or a contributor interested in joning The MacPorts
    Project with full write access to our SVN repository and Wiki pages, either to work on MacPorts itself or as a ports
    maintainer. Please read the <a href="<?php 
print $guide_url . '#project.membership';
?>
">documentation available</a>