Gecko [ v3.cesa.co.za ]

Name	Size	Permission	Date
adodb	[ DIR ]	drwxr-sr-x	2017-06-22 15:31
ajax	[ DIR ]	drwxr-sr-x	2017-06-22 15:31
amd	[ DIR ]	drwxr-sr-x	2017-06-22 15:19
antivirus	[ DIR ]	drwxr-sr-x	2017-06-22 15:19
behat	[ DIR ]	drwxr-sr-x	2017-06-22 15:32
bennu	[ DIR ]	drwxr-sr-x	2017-06-22 15:32
classes	[ DIR ]	drwxr-sr-x	2017-06-22 15:34
db	[ DIR ]	drwxr-sr-x	2017-06-22 15:34
ddl	[ DIR ]	drwxr-sr-x	2017-06-22 15:34
dml	[ DIR ]	drwxr-sr-x	2017-06-22 15:35
dtl	[ DIR ]	drwxr-sr-x	2017-06-22 15:35
editor	[ DIR ]	drwxr-sr-x	2017-06-22 15:37
evalmath	[ DIR ]	drwxr-sr-x	2017-06-22 15:40
external	[ DIR ]	drwxr-sr-x	2017-06-22 15:40
filebrowser	[ DIR ]	drwxr-sr-x	2017-06-22 15:40
filestorage	[ DIR ]	drwxr-sr-x	2017-06-22 15:40
form	[ DIR ]	drwxr-sr-x	2017-06-22 15:40
google	[ DIR ]	drwxr-sr-x	2017-06-22 15:40
grade	[ DIR ]	drwxr-sr-x	2017-06-22 15:42
horde	[ DIR ]	drwxr-sr-x	2017-06-22 15:44
html2text	[ DIR ]	drwxr-sr-x	2017-06-22 15:44
htmlpurifier	[ DIR ]	drwxr-sr-x	2017-06-22 15:45
jabber	[ DIR ]	drwxr-sr-x	2017-06-22 15:45
jquery	[ DIR ]	drwxr-sr-x	2017-06-22 15:45
lessphp	[ DIR ]	drwxr-sr-x	2017-06-22 15:46
ltiprovider	[ DIR ]	drwxr-sr-x	2017-06-22 15:46
markdown	[ DIR ]	drwxr-sr-x	2017-06-22 15:46
maxmind	[ DIR ]	drwxr-sr-x	2017-06-22 15:46
minify	[ DIR ]	drwxr-sr-x	2017-06-22 15:46
mustache	[ DIR ]	drwxr-sr-x	2017-06-22 15:47
password_compat	[ DIR ]	drwxr-sr-x	2017-06-22 15:30
pear	[ DIR ]	drwxr-sr-x	2017-06-22 15:47
php-css-parser	[ DIR ]	drwxr-sr-x	2017-06-22 15:47
phpexcel	[ DIR ]	drwxr-sr-x	2017-06-22 15:49
phpmailer	[ DIR ]	drwxr-sr-x	2017-06-22 15:49
phpunit	[ DIR ]	drwxr-sr-x	2017-06-22 15:49
portfolio	[ DIR ]	drwxr-sr-x	2017-06-22 15:49
requirejs	[ DIR ]	drwxr-sr-x	2017-06-22 15:49
rtlcss	[ DIR ]	drwxr-sr-x	2017-06-22 15:49
scssphp	[ DIR ]	drwxr-sr-x	2017-06-22 15:49
simplepie	[ DIR ]	drwxr-sr-x	2017-06-22 15:49
spout	[ DIR ]	drwxr-sr-x	2017-06-22 15:49
tcpdf	[ DIR ]	drwxr-sr-x	2017-06-22 15:51
templates	[ DIR ]	drwxr-sr-x	2017-06-22 15:51
testing	[ DIR ]	drwxr-sr-x	2017-06-22 15:51
tests	[ DIR ]	drwxr-sr-x	2017-06-22 15:52
typo3	[ DIR ]	drwxr-sr-x	2017-06-22 15:52
xhprof	[ DIR ]	drwxr-sr-x	2017-06-22 15:53
xmldb	[ DIR ]	drwxr-sr-x	2017-06-22 15:53
yui	[ DIR ]	drwxr-sr-x	2017-06-22 15:53
yuilib	[ DIR ]	drwxr-sr-x	2017-06-22 16:01
accesslib.php	257.12 KB	-rw-r--r--	2017-06-22 15:30
adminlib.php	345.63 KB	-rw-r--r--	2017-06-22 15:30
authlib.php	26.75 KB	-rw-r--r--	2017-06-22 15:32
badgeslib.php	42.95 KB	-rw-r--r--	2017-06-22 15:32
blocklib.php	97.26 KB	-rw-r--r--	2017-06-22 15:32
boxlib.php	8.08 KB	-rw-r--r--	2017-06-22 15:32
cacert.pem	239.21 KB	-rw-r--r--	2017-06-22 15:32
cacert.txt	811 B	-rw-r--r--	2017-06-22 15:32
clilib.php	6.62 KB	-rw-r--r--	2017-06-22 15:34
completionlib.php	46.36 KB	-rw-r--r--	2017-06-22 15:34
componentlib.class.php	29.2 KB	-rw-r--r--	2017-06-22 15:34
conditionlib.php	1.11 KB	-rw-r--r--	2017-06-22 15:34
configonlylib.php	6.48 KB	-rw-r--r--	2017-06-22 15:34
cookies.js	2.37 KB	-rw-r--r--	2017-06-22 15:34
coursecatlib.php	124.32 KB	-rw-r--r--	2017-06-22 15:34
cronlib.php	11.08 KB	-rw-r--r--	2017-06-22 15:34
csslib.php	14.42 KB	-rw-r--r--	2017-06-22 15:34
csvlib.class.php	17.25 KB	-rw-r--r--	2017-06-22 15:34
customcheckslib.php	1.5 KB	-rw-r--r--	2017-06-22 15:34
dataformatlib.php	2.48 KB	-rw-r--r--	2017-06-22 15:34
datalib.php	65.83 KB	-rw-r--r--	2017-06-22 15:34
ddllib.php	4.71 KB	-rw-r--r--	2017-06-22 15:34
default.ttf	502.23 KB	-rw-r--r--	2017-06-22 15:34
deprecatedlib.php	227.36 KB	-rw-r--r--	2017-06-22 15:34
dmllib.php	12.29 KB	-rw-r--r--	2017-06-22 15:35
dtllib.php	2.58 KB	-rw-r--r--	2017-06-22 15:35
editorlib.php	6.43 KB	-rw-r--r--	2017-06-22 15:40
emptyfile.php	809 B	-rw-r--r--	2017-06-22 15:40
enrollib.php	100.43 KB	-rw-r--r--	2017-06-22 15:40
environmentlib.php	54.94 KB	-rw-r--r--	2017-06-22 15:40
eventslib.php	4.58 KB	-rw-r--r--	2017-06-22 15:40
excellib.class.php	29.16 KB	-rw-r--r--	2017-06-22 15:40
externallib.php	52.09 KB	-rw-r--r--	2017-06-22 15:40
filelib.php	177.78 KB	-rw-r--r--	2017-06-22 15:40
filterlib.php	56.44 KB	-rw-r--r--	2017-06-22 15:40
flickrlib.php	51.75 KB	-rw-r--r--	2017-06-22 15:40
formslib.php	127.64 KB	-rw-r--r--	2017-06-22 15:40
gdlib.php	16.96 KB	-rw-r--r--	2017-06-22 15:40
googleapi.php	16.34 KB	-rw-r--r--	2017-06-22 15:41
gradelib.php	60.36 KB	-rw-r--r--	2017-06-22 15:42
graphlib.php	83.1 KB	-rw-r--r--	2017-06-22 15:42
grouplib.php	38.34 KB	-rw-r--r--	2017-06-22 15:42
htaccess	1.84 KB	-rw-r--r--	2017-06-22 15:44
index.html	1 B	-rw-r--r--	2017-06-22 15:45
installlib.php	18 KB	-rw-r--r--	2017-06-22 15:45
javascript-static.js	56.77 KB	-rw-r--r--	2017-06-22 15:45
javascript.php	4.09 KB	-rw-r--r--	2017-06-22 15:45
jslib.php	4.15 KB	-rw-r--r--	2017-06-22 15:46
ldaplib.php	18.07 KB	-rw-r--r--	2017-06-22 15:46
lexer.php	16.07 KB	-rw-r--r--	2017-06-22 15:46
licenselib.php	7.25 KB	-rw-r--r--	2017-06-22 15:46
listlib.php	22.2 KB	-rw-r--r--	2017-06-22 15:46
mathslib.php	4.58 KB	-rw-r--r--	2017-06-22 15:46
medialib.php	5.4 KB	-rw-r--r--	2017-06-22 15:46
messagelib.php	25.68 KB	-rw-r--r--	2017-06-22 15:46
modinfolib.php	103.04 KB	-rw-r--r--	2017-06-22 15:46
moodlelib.php	345.25 KB	-rw-r--r--	2017-06-22 15:47
myprofilelib.php	20.9 KB	-rw-r--r--	2017-06-22 15:47
navigationlib.php	236.48 KB	-rw-r--r--	2017-06-22 15:47
oauthlib.php	21.11 KB	-rw-r--r--	2017-06-22 15:47
odslib.class.php	57.36 KB	-rw-r--r--	2017-06-22 15:47
outputactions.php	7.11 KB	-rw-r--r--	2017-06-22 15:47
outputcomponents.php	149.65 KB	-rw-r--r--	2017-06-22 15:47
outputfactories.php	18.11 KB	-rw-r--r--	2017-06-22 15:47
outputfragmentrequirementslib.php	4.17 KB	-rw-r--r--	2017-06-22 15:47
outputlib.php	85.67 KB	-rw-r--r--	2017-06-22 15:47
outputrenderers.php	194.47 KB	-rw-r--r--	2017-06-22 15:47
outputrequirementslib.php	82.56 KB	-rw-r--r--	2017-06-22 15:47
pagelib.php	77.05 KB	-rw-r--r--	2017-06-22 15:47
pdflib.php	9.23 KB	-rw-r--r--	2017-06-22 15:47
plagiarismlib.php	6.9 KB	-rw-r--r--	2017-06-22 15:49
portfoliolib.php	54.31 KB	-rw-r--r--	2017-06-22 15:49
questionlib.php	69.63 KB	-rw-r--r--	2017-06-22 15:49
recaptchalib.php	12.38 KB	-rw-r--r--	2017-06-22 15:49
requirejs.php	5.25 KB	-rw-r--r--	2017-06-22 15:49
resourcelib.php	8.91 KB	-rw-r--r--	2017-06-22 15:49
rsslib.php	17.93 KB	-rw-r--r--	2017-06-22 15:49
searchlib.php	16.23 KB	-rw-r--r--	2017-06-22 15:49
sessionkeepalive_ajax.php	1.21 KB	-rw-r--r--	2017-06-22 15:49
sessionlib.php	6.85 KB	-rw-r--r--	2017-06-22 15:49
setup.php	38.93 KB	-rw-r--r--	2017-06-22 15:49
setuplib.php	72.26 KB	-rw-r--r--	2017-06-22 15:49
soaplib.php	5.23 KB	-rw-r--r--	2017-06-22 15:49
statslib.php	67.12 KB	-rw-r--r--	2017-06-22 15:50
tablelib.php	60.3 KB	-rw-r--r--	2017-06-22 15:50
thirdpartylibs.xml	7.62 KB	-rw-r--r--	2017-06-22 15:52
tokeniserlib.php	16.48 KB	-rw-r--r--	2017-06-22 15:52
upgrade.txt	61.47 KB	-rw-r--r--	2017-06-22 15:52
upgradelib.php	90.37 KB	-rw-r--r--	2017-06-22 15:52
uploadlib.php	1.9 KB	-rw-r--r--	2017-06-22 15:52
validateurlsyntax.php	22.73 KB	-rw-r--r--	2017-06-22 15:52
webdavlib.php	67.84 KB	-rw-r--r--	2017-06-22 15:52
weblib.php	118.7 KB	-rw-r--r--	2017-06-22 15:52
wiki_to_markdown.php	13.12 KB	-rw-r--r--	2017-06-22 15:52
womenslib.php	1021 B	-rw-r--r--	2017-06-22 15:52
wordlist.txt	1.23 KB	-rw-r--r--	2017-06-22 15:52
xhtml.xsl	223 B	-rw-r--r--	2017-06-22 15:53
xmlize.php	6.63 KB	-rw-r--r--	2017-06-22 15:53
xsendfilelib.php	2.59 KB	-rw-r--r--	2017-06-22 15:53

Rename

<?php

/**
 * This is a PHP library that handles calling reCAPTCHA.
 *    - Documentation and latest version
 *          {@link http://code.google.com/apis/recaptcha/docs/php.html}
 *    - Get a reCAPTCHA API Key
 *          {@link https://www.google.com/recaptcha/admin/create}
 *    - Discussion group
 *          {@link http://groups.google.com/group/recaptcha}
 *
 * Copyright (c) 2007 reCAPTCHA -- {@link http://www.google.com/recaptcha}
 * AUTHORS:
 *   Mike Crawford
 *   Ben Maurer
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @package moodlecore
 * @copyright (c) 2007 reCAPTCHA -- {@link http://www.google.com/recaptcha}
 */

/**
 * The reCAPTCHA server URL's
 */
define("RECAPTCHA_API_SERVER", "http://www.google.com/recaptcha/api");
define("RECAPTCHA_API_SECURE_SERVER", "https://www.google.com/recaptcha/api");
define("RECAPTCHA_VERIFY_SERVER", "www.google.com");

/**
 * Encodes the given data into a query string format
 * @param $data - array of string elements to be encoded
 * @return string - encoded request
 */
function _recaptcha_qsencode ($data) {
        $req = "";
        foreach ( $data as $key => $value )
                $req .= $key . '=' . urlencode( $value ) . '&';

// Cut the last '&'
        $req=substr($req,0,strlen($req)-1);
        return $req;
}

/**
 * Submits an HTTP POST to a reCAPTCHA server
 *
 * @global object
 * @param string $host
 * @param string $path
 * @param array $data
 * @param int port
 * @return array response
 */
function _recaptcha_http_post($host, $path, $data, $port = 80, $https=false) {
        global $CFG;
        $protocol = 'http';
        if ($https) {
            $protocol = 'https';
        }

require_once $CFG->libdir . '/filelib.php';

$req = _recaptcha_qsencode ($data);

$headers = array();
        $headers['Host'] = $host;
        $headers['Content-Type'] = 'application/x-www-form-urlencoded';
        $headers['Content-Length'] = strlen($req);
        $headers['User-Agent'] = 'reCAPTCHA/PHP';

$results = download_file_content("$protocol://" . $host . $path, $headers, $data, false, 300, 20, true);

if ($results) {
            return array(1 => $results);
        } else {
            return false;
        }
}

/**
 * Return the recaptcha challenge and image and javascript urls
 *
 * @param  string $server    server url
 * @param  string $pubkey    public key
 * @param  string $errorpart error part to append
 * @return array the challenge hash, image and javascript url
 * @since  Moodle 3.2
 */
function recaptcha_get_challenge_hash_and_urls($server, $pubkey, $errorpart = '') {
    global $CFG;

require_once($CFG->libdir . '/filelib.php');
    $html = download_file_content($server . '/noscript?k=' . $pubkey . $errorpart, null, null, false, 300, 20, true);
    preg_match('/image\?c\=([A-Za-z0-9\-\_]*)\"/', $html, $matches);
    $challengehash = $matches[1];
    $imageurl = $server . '/image?c=' . $challengehash;

$jsurl = $server . '/challenge?k=' . $pubkey . $errorpart;

return array($challengehash, $imageurl, $jsurl);
}

/**
 * Gets the challenge HTML (javascript and non-javascript version).
 * This is called from the browser, and the resulting reCAPTCHA HTML widget
 * is embedded within the HTML form it was called from.
 *
 * @global object
 * @param string $pubkey A public key for reCAPTCHA
 * @param string $error The error given by reCAPTCHA (optional, default is null)
 * @param boolean $use_ssl Should the request be made over ssl? (optional, default is false)

* @return string - The HTML to be embedded in the user's form.
 */
function recaptcha_get_html ($pubkey, $error = null, $use_ssl = false) {
    global $PAGE;

$recaptchatype = optional_param('recaptcha', 'image', PARAM_TEXT);

if ($pubkey == null || $pubkey == '') {
		die ("To use reCAPTCHA you must get an API key from <a href='https://www.google.com/recaptcha/admin/create'>https://www.google.com/recaptcha/admin/create</a>");
    }

if ($use_ssl) {
        $server = RECAPTCHA_API_SECURE_SERVER;
    } else {
        $server = RECAPTCHA_API_SERVER;
    }

$errorpart = "";
    if ($error) {
        $errorpart = "&amp;error=" . $error;
    }

list($challengehash, $imageurl, $jsurl) = recaptcha_get_challenge_hash_and_urls($server, $pubkey, $errorpart);

$strincorrectpleasetryagain = get_string('incorrectpleasetryagain', 'auth');
    $strenterthewordsabove = get_string('enterthewordsabove', 'auth');
    $strenterthenumbersyouhear = get_string('enterthenumbersyouhear', 'auth');
    $strgetanothercaptcha = get_string('getanothercaptcha', 'auth');
    $strgetanaudiocaptcha = get_string('getanaudiocaptcha', 'auth');
    $strgetanimagecaptcha = get_string('getanimagecaptcha', 'auth');

$return = html_writer::script('', $jsurl);
    $return .= '<noscript>
        <div id="recaptcha_widget_noscript">
        <div id="recaptcha_image_noscript"><img src="' . $imageurl . '" alt="reCAPTCHA"/></div>';

if ($error == 'incorrect-captcha-sol') {
        $return .= '<div class="recaptcha_only_if_incorrect_sol" style="color:red">' . $strincorrectpleasetryagain . '</div>';
    }

if ($recaptchatype == 'image') {
        $return .= '<span class="recaptcha_only_if_image">' . $strenterthewordsabove . '</span>';
    } elseif ($recaptchatype == 'audio') {
        $return .= '<span class="recaptcha_only_if_audio">' . $strenterthenumbersyouhear . '</span>';
    }

$return .= '<input type="text" id="recaptcha_response_field_noscript" name="recaptcha_response_field" />';
    $return .= '<input type="hidden" id="recaptcha_challenge_field_noscript" name="recaptcha_challenge_field" value="' . $challengehash . '" />';
    $return .= '<div><a href="signup.php">' . $strgetanothercaptcha . '</a></div>';

// Disabling audio recaptchas for now: not language-independent
    /*
    if ($recaptchatype == 'image') {
        $return .= '<div class="recaptcha_only_if_image"><a href="signup.php?recaptcha=audio">' . $strgetanaudiocaptcha . '</a></div>';
    } elseif ($recaptchatype == 'audio') {
        $return .= '<div class="recaptcha_only_if_audio"><a href="signup.php?recaptcha=image">' . $strgetanimagecaptcha . '</a></div>';
    }
    */

$return .= '
        </div>
    </noscript>';

return $return;
}

/**
 * A ReCaptchaResponse is returned from recaptcha_check_answer()
 *
 * @package moodlecore
 * @copyright (c) 2007 reCAPTCHA -- {@link http://www.google.com/recaptcha}
 */
class ReCaptchaResponse {
        var $is_valid;
        var $error;
}

/**
  * Calls an HTTP POST function to verify if the user's guess was correct
  * @param string $privkey
  * @param string $remoteip
  * @param string $challenge
  * @param string $response
  * @return ReCaptchaResponse
  */
function recaptcha_check_answer ($privkey, $remoteip, $challenge, $response, $https=false)
{
    if ($privkey == null || $privkey == '') {
		die ("To use reCAPTCHA you must get an API key from <a href='https://www.google.com/recaptcha/admin/create'>https://www.google.com/recaptcha/admin/create</a>");
    }

if ($remoteip == null || $remoteip == '') {
        die ("For security reasons, you must pass the remote ip to reCAPTCHA");
    }

//discard spam submissions
        if ($challenge == null || strlen($challenge) == 0 || $response == null || strlen($response) == 0) {
                $recaptcha_response = new ReCaptchaResponse();
                $recaptcha_response->is_valid = false;
                $recaptcha_response->error = 'incorrect-captcha-sol';
                return $recaptcha_response;
        }

$response = _recaptcha_http_post(RECAPTCHA_VERIFY_SERVER, "/recaptcha/api/verify",
                                         array (
                                                'privatekey' => $privkey,
                                                'remoteip' => $remoteip,
                                                'challenge' => $challenge,
                                                'response' => $response
                                                ),
                                         $https
                                        );

$answers = explode ("\n", $response [1]);
        $recaptcha_response = new ReCaptchaResponse();

if (trim ($answers [0]) == 'true') {
                $recaptcha_response->is_valid = true;
        }
        else {
                $recaptcha_response->is_valid = false;
                $recaptcha_response->error = $answers [1];
        }
        return $recaptcha_response;

}

/**
 * gets a URL where the user can sign up for reCAPTCHA. If your application
 * has a configuration page where you enter a key, you should provide a link
 * using this function.
 * @param string $domain The domain where the page is hosted
 * @param string $appname The name of your application
 */
function recaptcha_get_signup_url ($domain = null, $appname = null) {
	return "https://www.google.com/recaptcha/admin/create?" .  _recaptcha_qsencode (array ('domains' => $domain, 'app' => $appname));
}

function _recaptcha_aes_pad($val) {
    $block_size = 16;
    $numpad = $block_size - (strlen ($val) % $block_size);
    return str_pad($val, strlen ($val) + $numpad, chr($numpad));
}

/* Mailhide related code */

function _recaptcha_aes_encrypt($val,$ky) {
    if (! function_exists ("mcrypt_encrypt")) {
        die ("To use reCAPTCHA Mailhide, you need to have the mcrypt php module installed.");
    }
    $mode=MCRYPT_MODE_CBC;
    $enc=MCRYPT_RIJNDAEL_128;
    $val=_recaptcha_aes_pad($val);
    return mcrypt_encrypt($enc, $ky, $val, $mode, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0");
}

function _recaptcha_mailhide_urlbase64 ($x) {
    return strtr(base64_encode ($x), '+/', '-_');
}

/* gets the reCAPTCHA Mailhide url for a given email, public key and private key */
function recaptcha_mailhide_url($pubkey, $privkey, $email) {
    if ($pubkey == '' || $pubkey == null || $privkey == "" || $privkey == null) {
        die ("To use reCAPTCHA Mailhide, you have to sign up for a public and private key, " .
		     "you can do so at <a href='http://www.google.com/recaptcha/mailhide/apikey'>http://www.google.com/recaptcha/mailhide/apikey</a>");
    }

$ky = pack('H*', $privkey);
    $cryptmail = _recaptcha_aes_encrypt ($email, $ky);

return "http://www.google.com/recaptcha/mailhide/d?k=" . $pubkey . "&c=" . _recaptcha_mailhide_urlbase64 ($cryptmail);
}

/**
 * gets the parts of the email to expose to the user.
 * eg, given johndoe@example,com return ["john", "example.com"].
 * the email is then displayed as john...@example.com
 */
function _recaptcha_mailhide_email_parts ($email) {
    $arr = preg_split("/@/", $email );

if (strlen ($arr[0]) <= 4) {
        $arr[0] = substr ($arr[0], 0, 1);
    } else if (strlen ($arr[0]) <= 6) {
        $arr[0] = substr ($arr[0], 0, 3);
    } else {
        $arr[0] = substr ($arr[0], 0, 4);
    }
    return $arr;
}

/**
 * Gets html to display an email address given a public an private key.
 * to get a key, go to:
 *
 * http://www.google.com/recaptcha/mailhide/apikey
 */
function recaptcha_mailhide_html($pubkey, $privkey, $email) {
    $emailparts = _recaptcha_mailhide_email_parts ($email);
    $url = recaptcha_mailhide_url ($pubkey, $privkey, $email);

return htmlentities($emailparts[0]) . "<a href='" . htmlentities ($url) .
        "' onclick=\"window.open('" . htmlentities ($url) . "', '', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=300'); return false;\" title=\"Reveal this e-mail address\">...</a>@" . htmlentities ($emailparts [1]);

}