function cloack_email($mail_address) {
$cfg=BidsHelperTools::getConfig();
if ($cfg->bid_opt_enable_antispam_bot) {
if ($cfg->bid_opt_choose_antispam_bot == "recaptcha") {
require(JPATH_COMPONENT_SITE . DS . 'helpers' . DS . 'recaptcha' . DS . 'recaptchalib.php');
$mail = recaptcha_mailhide_url("01WxCXdKklKdG2JpOlMY15jw==", "2198178B23BFFB00CBAEA6370CE7A0B2", $mail_address);
return "<a href=\"$mail.\" onclick=\"window.open('$mail', '', 'toolbar=0,scrollbars=0,location=0,statusbar=0, menubar=0,resizable=0,width=500,height=300'); return false;\" title=\"Reveal this e-mail address\">" . JText::_("COM_BIDS_SHOW_EMAIL") . "</a>";
} elseif ($cfg->bid_opt_choose_antispam_bot == "joomla") {
// Discutable if use Content Mail Plugin or ... just JHTML_('email.cloac' it does the same .. just global configuration is in question
$plugin = JPluginHelper::getPlugin('content', 'emailcloak');
$pluginParams = new JParameter($plugin->params);
require_once (JPATH_SITE . DS . 'plugins' . DS . 'content' . DS . 'emailcloak.php');
plgContentEmailCloak($mail_address, $pluginParams);
return $mail_address;
} elseif ($cfg->bid_opt_choose_antispam_bot == "smarty") {
$smarty = new JTheFactorySmarty();
require_once(SMARTY_DIR . "plugins/function.mailto.php");
return BidsSmarty::smarty_rbids_print_encoded(array("address" => $mail_address, "encode" => "hex"), $smarty);
}
} else {
return $mail_address;
}
}
function replace_plaintext($matches)
{
if ($this->options['replace_link_with'] == "" && $this->options['replace_title_with'] == "") {
// find plain text emails and hide them
$html = recaptcha_mailhide_html($this->options['public_key'], $this->options['private_key'], $matches[0]);
} else {
// replace both things
if ($this->options['replace_link_with'] != "" && $this->options['replace_title_with'] != "") {
$url = recaptcha_mailhide_url($this->options['public_key'], $this->options['private_key'], $matches[0]);
$html = "<a href='" . htmlentities($url, ENT_QUOTES) . "' onclick=\"window.open('" . htmlentities($url, ENT_QUOTES) . "', '', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=300'); return false;\" title=\"" . $this->options['replace_title_with'] . "\">" . $this->options['replace_link_with'] . "</a>";
} else {
if ($this->options['replace_link_with'] != "" && $this->options['replace_title_with'] == "") {
$url = recaptcha_mailhide_url($this->options['public_key'], $this->options['private_key'], $matches[0]);
$html = "<a href='" . htmlentities($url, ENT_QUOTES) . "' onclick=\"window.open('" . htmlentities($url, ENT_QUOTES) . "', '', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=300'); return false;\" title=\"Reveal this e-mail address\">" . $this->options['replace_link_with'] . "</a>";
} else {
if ($this->options['replace_link_with'] == "" && $this->options['replace_title_with'] != "") {
$url = recaptcha_mailhide_url($this->options['public_key'], $this->options['private_key'], $matches[0]);
$emailparts = _recaptcha_mailhide_email_parts($matches[0]);
$html = htmlentities($emailparts[0], ENT_QUOTES) . "<a href='" . htmlentities($url, ENT_QUOTES) . "' onclick=\"window.open('" . htmlentities($url, ENT_QUOTES) . "', '', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=300'); return false;\" title=\"" . $recaptcha_opt['replace_title_with'] . "\">...</a>@" . htmlentities($emailparts[0], ENT_QUOTES);
}
}
}
}
// style it
$html = '<span class="mh-email">' . $html . "</span>";
return $html;
}
/**
* Gets html to display an email address given a public an private key.
* to get a key, go to:
*
* http://www.google.com/recaptcha/mailhide/apikey
*/
function recaptcha_mailhide_html($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]);
}
<html><body> <?php require_once "recaptchalib.php"; // get a key at http://www.google.com/recaptcha/mailhide/apikey $mailhide_pubkey = ''; $mailhide_privkey = ''; ?> The Mailhide version of example@example.com is <?php echo recaptcha_mailhide_html($mailhide_pubkey, $mailhide_privkey, "*****@*****.**"); ?> . <br> The url for the email is: <?php echo recaptcha_mailhide_url($mailhide_pubkey, $mailhide_privkey, "*****@*****.**"); ?> <br> </body></html>
/**
* Gets html to display an email address given a public an private key.
* to get a key, go to:
*
* http://www.google.com/recaptcha/mailhide/apikey
*/
function recaptcha_mailhide_html($pubkey, $privkey, $email)
{
if ($pubkey == '' || $pubkey == null || $privkey == "" || $privkey == null) {
return "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>";
}
if (!function_exists("mcrypt_encrypt")) {
return "To use reCAPTCHA Mailhide, you need to have the mcrypt php module installed.";
}
$emailparts = _recaptcha_mailhide_email_parts($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($emailparts[1]);
}
/**
* Gets html to display an email address given a public an private key.
* to get a key, go to:
*
* http://mailhide.recaptcha.net/apikey
*/
function recaptcha_mailhide_html($pubkey, $privkey, $email, $html) {
// pro memoria : $html = array($id, $title, $target, $classification, $hreflang, $content);
if(strlen($html[0]) > 0)
{
$id = $html[0];
}
$title = 'Reveal this e-mail address';
if(strlen($html[1]) > 0)
{
$title = $html[1];
}
if(strlen($html[2]) > 0)
{
$target = $html[2];
}
if(strlen($html[3]) > 0)
{
$cssclass = $html[3];
}
if(strlen($html[4]) > 0)
{
$hreflang = $html[4];
}
if(strlen($html[5]) > 0)
{
$content = $html[5];
}
$url = recaptcha_mailhide_url ($pubkey, $privkey, $email);
if( !filter_var($content, FILTER_VALIDATE_EMAIL)) // using php >= 5.2, makes sure it's not an email
{
$parts[0] = $content; // raw link label from content text
$html = '';
}
else
{
$parts = _recaptcha_mailhide_email_parts ($email);
$html = htmlentities($parts[0]);
}
$html .= "<a ";
if(isset($id))
{
$html .= "id='" . $id . "' ";
}
if(isset($cssclass))
{
$html .= "class='" . $cssclass . "' ";
}
if(isset($target))
{
$html .= "target='" . $target . "' ";
}
if(isset($hreflang))
{
$html .= "hreflang='" . $hreflang . "' ";
}
$html .= "href='" . htmlentities ($url). "' ";
$html .= "onclick=\"window.open('" . htmlentities ($url) . "', '', ";
$html .= "'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=300'); return false;\" ";
// if link label is an email
if(count($parts) > 1)
{
$html .= "title=\"" . $title . "\">...</a>";
$html .= '@' . htmlentities ($parts[1]);
}
else
{
$html .= "title=\"" . $title . "\">". $parts[0] . "</a>"; // raw link label from content text
}
return $html;
}
<?php
/**
* Gets html to display an email address given a public an private key.
* to get a key, go to:
*
* http://mailhide.recaptcha.net/apikey
*/
function recaptcha_mailhide_html($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]);
}
/**
* Gets the url for an hidden email.
*
* This method will only return a url. If you want to create a link, you
* should use the `mailLink()` method
* @param string $mail Email to hide
* @return string Url
* @throws InternalErrorException
*/
public function mailUrl($mail)
{
//Gets mail keys
$keys = Configure::read('Recaptcha.Mail');
//Checks for mail keys
if (empty($keys['public']) || empty($keys['private'])) {
throw new InternalErrorException(__d('me_tools', 'Mail keys are not configured'));
}
//Checks if the private mail key is valid (hexadecimal digits)
if (!ctype_xdigit($keys['private'])) {
throw new InternalErrorException(__d('me_tools', 'The private mail key is not valid'));
}
return recaptcha_mailhide_url($keys['public'], $keys['private'], $mail);
}
function email_obfuscate($address, $link_text = null, $pre_text = '', $post_text = '')
{
if (is_null($link_text)) {
$link_text = $address;
}
return $pre_text . "<a href='mailto:{$address}'>{$link_text}</a>" . $post_text;
$address = strtolower($address);
$coded = "";
$unmixedkey = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.@";
$len = strlen($unmixedkey);
for ($i = 0; $i < $len; $i++) {
$unmixedkey .= $unmixedkey[rand(0, $len - 1)];
}
$cipher = substr($unmixedkey, $len, 2 * $len);
$shift = strlen($address);
$txt = "<script type=\"text/javascript\">\n" . " <!-" . "-\n" . " // Email obfuscator script 2.1 by Tim Williams, University of Arizona\n" . " // Random encryption key feature by Andrew Moulden, Site Engineering Ltd\n" . " // PHP version coded by Ross Killen, Celtic Productions Ltd\n" . " // This code is freeware provided these six comment lines remain intact\n" . " // A wizard to generate this code is at http://www.jottings.com/obfuscator/\n" . " // The PHP code may be obtained from http://www.celticproductions.net/\n\n";
for ($j = 0; $j < strlen($address); $j++) {
if (strpos($cipher, $address[$j]) == -1) {
$chr = $address[$j];
$coded .= $address[$j];
} else {
$chr = (strpos($cipher, $address[$j]) + $shift) % strlen($cipher);
$coded .= $cipher[$chr];
}
}
if (is_null($link_text)) {
$js_link_text = '"+link+"';
$ns_link_text = 'this address';
} else {
$js_link_text = $link_text;
$ns_link_text = $link_text;
}
global $MAILHIDE_PUBLIC_KEY, $MAILHIDE_PRIVATE_KEY;
$mailhide_url = htmlentities(recaptcha_mailhide_url($MAILHIDE_PUBLIC_KEY, $MAILHIDE_PRIVATE_KEY, $address));
$escaped_pre_text = str_replace('"', '\\"', $pre_text);
$escaped_post_text = str_replace('"', '\\"', $post_text);
$txt .= " coded = \"" . $coded . "\"\n" . " key = \"" . $cipher . "\"\n" . " shift=coded.length\n" . " link=\"\"\n" . " for (i=0; i<coded.length; i++) {\n" . " if (key.indexOf(coded.charAt(i))==-1) {\n" . " ltr = coded.charAt(i)\n" . " link += (ltr)\n" . " }\n" . " else { \n" . " ltr = (key.indexOf(coded.charAt(i))-shift+key.length) % key.length\n" . " link += (key.charAt(ltr))\n" . " }\n" . " }\n" . " document.write(\"<div>{$escaped_pre_text}<a href='mailto:\"+link+\"' target='_blank'>{$js_link_text}</a>{$escaped_post_text}</div>\")\n" . " \n" . " //-" . "->\n" . " <" . "/script>\n <noscript><div>{$pre_text}<a href=\"{$mailhide_url}\" onclick=\"window.open('{$mailhide_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\">" . $ns_link_text . '</a>' . "{$post_text}</div></noscript>";
return $txt;
}
<html><body>
<?
require_once ("recaptchalib.php");
// get a key at http://www.google.com/recaptcha/mailhide/apikey
$mailhide_pubkey = '';
$mailhide_privkey = '';
?>
The Mailhide version of allan.masamune@gmail.com is
<? echo recaptcha_mailhide_html ($mailhide_pubkey, $mailhide_privkey, "*****@*****.**"); ?>. <br>
The url for the email is:
<? echo recaptcha_mailhide_url ($mailhide_pubkey, $mailhide_privkey, "*****@*****.**"); ?> <br>
allan.masamune
gmailbody></html>
