Fix captchas
This commit is contained in:
@@ -1,22 +0,0 @@
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Copyright (c) 2007 reCAPTCHA -- http://recaptcha.net
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AUTHORS:
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Mike Crawford
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Ben Maurer
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
|
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
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copies of the Software, and to permit persons to whom the Software is
|
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furnished to do so, subject to the following conditions:
|
||||
|
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The above copyright notice and this permission notice shall be included in
|
||||
all copies or substantial portions of the Software.
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||||
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||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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@@ -1,7 +0,0 @@
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reCAPTCHA README
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================
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The reCAPTCHA PHP Lirary helps you use the reCAPTCHA API. Documentation
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for this library can be found at
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http://recaptcha.net/plugins/php
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@@ -1,37 +0,0 @@
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<html>
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<body>
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<form action="" method="post">
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<?php
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require_once('recaptchalib.php');
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// Get a key from http://recaptcha.net/api/getkey
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$publickey = "";
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$privatekey = "";
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# the response from reCAPTCHA
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$resp = null;
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# the error code from reCAPTCHA, if any
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$error = null;
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# was there a reCAPTCHA response?
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if ($_POST["recaptcha_response_field"]) {
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$resp = recaptcha_check_answer ($privatekey,
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$_SERVER["REMOTE_ADDR"],
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$_POST["recaptcha_challenge_field"],
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$_POST["recaptcha_response_field"]);
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if ($resp->is_valid) {
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echo "You got it!";
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} else {
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# set the error code so that we can display it
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$error = $resp->error;
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}
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}
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echo recaptcha_get_html($publickey, $error);
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?>
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<br/>
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<input type="submit" value="submit" />
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</form>
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</body>
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</html>
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@@ -1,17 +0,0 @@
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<html><body>
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<?
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require_once ("recaptchalib.php");
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// get a key at http://mailhide.recaptcha.net/apikey
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$mailhide_pubkey = '';
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$mailhide_privkey = '';
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?>
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The Mailhide version of example@example.com is
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<? echo recaptcha_mailhide_html ($mailhide_pubkey, $mailhide_privkey, "example@example.com"); ?>. <br>
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The url for the email is:
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<? echo recaptcha_mailhide_url ($mailhide_pubkey, $mailhide_privkey, "example@example.com"); ?> <br>
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</body></html>
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@@ -1,277 +0,0 @@
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<?php
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/*
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* This is a PHP library that handles calling reCAPTCHA.
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* - Documentation and latest version
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* http://recaptcha.net/plugins/php/
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* - Get a reCAPTCHA API Key
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* http://recaptcha.net/api/getkey
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* - Discussion group
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* http://groups.google.com/group/recaptcha
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*
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* Copyright (c) 2007 reCAPTCHA -- http://recaptcha.net
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* AUTHORS:
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* Mike Crawford
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* Ben Maurer
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* 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:
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||||
*
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* The above copyright notice and this permission notice shall be included in
|
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* all copies or substantial portions of the Software.
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||||
*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/**
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* The reCAPTCHA server URL's
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*/
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define("RECAPTCHA_API_SERVER", "http://api.recaptcha.net");
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define("RECAPTCHA_API_SECURE_SERVER", "https://api-secure.recaptcha.net");
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define("RECAPTCHA_VERIFY_SERVER", "api-verify.recaptcha.net");
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/**
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* Encodes the given data into a query string format
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* @param $data - array of string elements to be encoded
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* @return string - encoded request
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*/
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function _recaptcha_qsencode ($data) {
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$req = "";
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foreach ( $data as $key => $value )
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$req .= $key . '=' . urlencode( stripslashes($value) ) . '&';
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// Cut the last '&'
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$req=substr($req,0,strlen($req)-1);
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return $req;
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}
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/**
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* Submits an HTTP POST to a reCAPTCHA server
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* @param string $host
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* @param string $path
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* @param array $data
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* @param int port
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* @return array response
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*/
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function _recaptcha_http_post($host, $path, $data, $port = 80) {
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$req = _recaptcha_qsencode ($data);
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$http_request = "POST $path HTTP/1.0\r\n";
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$http_request .= "Host: $host\r\n";
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$http_request .= "Content-Type: application/x-www-form-urlencoded;\r\n";
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$http_request .= "Content-Length: " . strlen($req) . "\r\n";
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$http_request .= "User-Agent: reCAPTCHA/PHP\r\n";
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$http_request .= "\r\n";
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$http_request .= $req;
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$response = '';
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if( false == ( $fs = @fsockopen($host, $port, $errno, $errstr, 10) ) ) {
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die ('Could not open socket');
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}
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fwrite($fs, $http_request);
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while ( !feof($fs) )
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$response .= fgets($fs, 1160); // One TCP-IP packet
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fclose($fs);
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$response = explode("\r\n\r\n", $response, 2);
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return $response;
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}
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/**
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* Gets the challenge HTML (javascript and non-javascript version).
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* This is called from the browser, and the resulting reCAPTCHA HTML widget
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* is embedded within the HTML form it was called from.
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* @param string $pubkey A public key for reCAPTCHA
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* @param string $error The error given by reCAPTCHA (optional, default is null)
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* @param boolean $use_ssl Should the request be made over ssl? (optional, default is false)
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* @return string - The HTML to be embedded in the user's form.
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*/
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function recaptcha_get_html ($pubkey, $error = null, $use_ssl = false)
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{
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if ($pubkey == null || $pubkey == '') {
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die ("To use reCAPTCHA you must get an API key from <a href='http://recaptcha.net/api/getkey'>http://recaptcha.net/api/getkey</a>");
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}
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if ($use_ssl) {
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$server = RECAPTCHA_API_SECURE_SERVER;
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} else {
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$server = RECAPTCHA_API_SERVER;
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}
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$errorpart = "";
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if ($error) {
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$errorpart = "&error=" . $error;
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}
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return '<script type="text/javascript" src="'. $server . '/challenge?k=' . $pubkey . $errorpart . '"></script>
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<noscript>
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<iframe src="'. $server . '/noscript?k=' . $pubkey . $errorpart . '" height="300" width="500" frameborder="0"></iframe><br/>
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<textarea name="recaptcha_challenge_field" rows="3" cols="40"></textarea>
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<input type="hidden" name="recaptcha_response_field" value="manual_challenge"/>
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</noscript>';
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}
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/**
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* A ReCaptchaResponse is returned from recaptcha_check_answer()
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*/
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class ReCaptchaResponse {
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var $is_valid;
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var $error;
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}
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/**
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* Calls an HTTP POST function to verify if the user's guess was correct
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* @param string $privkey
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* @param string $remoteip
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* @param string $challenge
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* @param string $response
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* @param array $extra_params an array of extra variables to post to the server
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* @return ReCaptchaResponse
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*/
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function recaptcha_check_answer ($privkey, $remoteip, $challenge, $response, $extra_params = array())
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{
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if ($privkey == null || $privkey == '') {
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die ("To use reCAPTCHA you must get an API key from <a href='http://recaptcha.net/api/getkey'>http://recaptcha.net/api/getkey</a>");
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}
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if ($remoteip == null || $remoteip == '') {
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die ("For security reasons, you must pass the remote ip to reCAPTCHA");
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}
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//discard spam submissions
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if ($challenge == null || strlen($challenge) == 0 || $response == null || strlen($response) == 0) {
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$recaptcha_response = new ReCaptchaResponse();
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$recaptcha_response->is_valid = false;
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$recaptcha_response->error = 'incorrect-captcha-sol';
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return $recaptcha_response;
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}
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$response = _recaptcha_http_post (RECAPTCHA_VERIFY_SERVER, "/verify",
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array (
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'privatekey' => $privkey,
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'remoteip' => $remoteip,
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'challenge' => $challenge,
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'response' => $response
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) + $extra_params
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);
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$answers = explode ("\n", $response [1]);
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$recaptcha_response = new ReCaptchaResponse();
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if (trim ($answers [0]) == 'true') {
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$recaptcha_response->is_valid = true;
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}
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else {
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$recaptcha_response->is_valid = false;
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$recaptcha_response->error = $answers [1];
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}
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return $recaptcha_response;
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}
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/**
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* gets a URL where the user can sign up for reCAPTCHA. If your application
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* has a configuration page where you enter a key, you should provide a link
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* using this function.
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* @param string $domain The domain where the page is hosted
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* @param string $appname The name of your application
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*/
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function recaptcha_get_signup_url ($domain = null, $appname = null) {
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return "http://recaptcha.net/api/getkey?" . _recaptcha_qsencode (array ('domain' => $domain, 'app' => $appname));
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}
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function _recaptcha_aes_pad($val) {
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$block_size = 16;
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$numpad = $block_size - (strlen ($val) % $block_size);
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return str_pad($val, strlen ($val) + $numpad, chr($numpad));
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}
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/* Mailhide related code */
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function _recaptcha_aes_encrypt($val,$ky) {
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if (! function_exists ("mcrypt_encrypt")) {
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die ("To use reCAPTCHA Mailhide, you need to have the mcrypt php module installed.");
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}
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$mode=MCRYPT_MODE_CBC;
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$enc=MCRYPT_RIJNDAEL_128;
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$val=_recaptcha_aes_pad($val);
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return mcrypt_encrypt($enc, $ky, $val, $mode, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0");
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}
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function _recaptcha_mailhide_urlbase64 ($x) {
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return strtr(base64_encode ($x), '+/', '-_');
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}
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/* gets the reCAPTCHA Mailhide url for a given email, public key and private key */
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function recaptcha_mailhide_url($pubkey, $privkey, $email) {
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if ($pubkey == '' || $pubkey == null || $privkey == "" || $privkey == null) {
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die ("To use reCAPTCHA Mailhide, you have to sign up for a public and private key, " .
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"you can do so at <a href='http://mailhide.recaptcha.net/apikey'>http://mailhide.recaptcha.net/apikey</a>");
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}
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$ky = pack('H*', $privkey);
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$cryptmail = _recaptcha_aes_encrypt ($email, $ky);
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return "http://mailhide.recaptcha.net/d?k=" . $pubkey . "&c=" . _recaptcha_mailhide_urlbase64 ($cryptmail);
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}
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/**
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* gets the parts of the email to expose to the user.
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* eg, given johndoe@example,com return ["john", "example.com"].
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* the email is then displayed as john...@example.com
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*/
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function _recaptcha_mailhide_email_parts ($email) {
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$arr = preg_split("/@/", $email );
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if (strlen ($arr[0]) <= 4) {
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$arr[0] = substr ($arr[0], 0, 1);
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} else if (strlen ($arr[0]) <= 6) {
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$arr[0] = substr ($arr[0], 0, 3);
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} else {
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$arr[0] = substr ($arr[0], 0, 4);
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}
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return $arr;
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}
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/**
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* Gets html to display an email address given a public an private key.
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* to get a key, go to:
|
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*
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* http://mailhide.recaptcha.net/apikey
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*/
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function recaptcha_mailhide_html($pubkey, $privkey, $email) {
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$emailparts = _recaptcha_mailhide_email_parts ($email);
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$url = recaptcha_mailhide_url ($pubkey, $privkey, $email);
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return htmlentities($emailparts[0]) . "<a href='" . htmlentities ($url) .
|
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"' onclick=\"window.open('" . htmlentities ($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]);
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}
|
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|
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|
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?>
|
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@@ -1,277 +0,0 @@
|
||||
<?php
|
||||
/*
|
||||
* This is a PHP library that handles calling reCAPTCHA.
|
||||
* - Documentation and latest version
|
||||
* http://recaptcha.net/plugins/php/
|
||||
* - Get a reCAPTCHA API Key
|
||||
* http://recaptcha.net/api/getkey
|
||||
* - Discussion group
|
||||
* http://groups.google.com/group/recaptcha
|
||||
*
|
||||
* Copyright (c) 2007 reCAPTCHA -- http://recaptcha.net
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/**
|
||||
* The reCAPTCHA server URL's
|
||||
*/
|
||||
define("RECAPTCHA_API_SERVER", "http://api.recaptcha.net");
|
||||
define("RECAPTCHA_API_SECURE_SERVER", "https://api-secure.recaptcha.net");
|
||||
define("RECAPTCHA_VERIFY_SERVER", "api-verify.recaptcha.net");
|
||||
|
||||
/**
|
||||
* 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 .= $key . '=' . urlencode( stripslashes($value) ) . '&';
|
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|
||||
// Cut the last '&'
|
||||
$req=substr($req,0,strlen($req)-1);
|
||||
return $req;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Submits an HTTP POST to a reCAPTCHA server
|
||||
* @param string $host
|
||||
* @param string $path
|
||||
* @param array $data
|
||||
* @param int port
|
||||
* @return array response
|
||||
*/
|
||||
function _recaptcha_http_post($host, $path, $data, $port = 80) {
|
||||
|
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$req = _recaptcha_qsencode ($data);
|
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|
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$http_request = "POST $path HTTP/1.0\r\n";
|
||||
$http_request .= "Host: $host\r\n";
|
||||
$http_request .= "Content-Type: application/x-www-form-urlencoded;\r\n";
|
||||
$http_request .= "Content-Length: " . strlen($req) . "\r\n";
|
||||
$http_request .= "User-Agent: reCAPTCHA/PHP\r\n";
|
||||
$http_request .= "\r\n";
|
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$http_request .= $req;
|
||||
|
||||
$response = '';
|
||||
if( false == ( $fs = @fsockopen($host, $port, $errno, $errstr, 10) ) ) {
|
||||
die ('Could not open socket');
|
||||
}
|
||||
|
||||
fwrite($fs, $http_request);
|
||||
|
||||
while ( !feof($fs) )
|
||||
$response .= fgets($fs, 1160); // One TCP-IP packet
|
||||
fclose($fs);
|
||||
$response = explode("\r\n\r\n", $response, 2);
|
||||
|
||||
return $response;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* 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.
|
||||
* @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, $use_ssl = false)
|
||||
{
|
||||
if ($pubkey == null || $pubkey == '') {
|
||||
die ("To use reCAPTCHA you must get an API key from <a href='http://recaptcha.net/api/getkey'>http://recaptcha.net/api/getkey</a>");
|
||||
}
|
||||
|
||||
if ($use_ssl) {
|
||||
$server = RECAPTCHA_API_SECURE_SERVER;
|
||||
} else {
|
||||
$server = RECAPTCHA_API_SERVER;
|
||||
}
|
||||
|
||||
$errorpart = "";
|
||||
if ($error) {
|
||||
$errorpart = "&error=" . $error;
|
||||
}
|
||||
return '<script type="text/javascript" src="'. $server . '/challenge?k=' . $pubkey . $errorpart . '"></script>
|
||||
|
||||
<noscript>
|
||||
<iframe src="'. $server . '/noscript?k=' . $pubkey . $errorpart . '" height="300" width="500" frameborder="0"></iframe><br/>
|
||||
<textarea name="recaptcha_challenge_field" rows="3" cols="40"></textarea>
|
||||
<input type="hidden" name="recaptcha_response_field" value="manual_challenge"/>
|
||||
</noscript>';
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* A ReCaptchaResponse is returned from recaptcha_check_answer()
|
||||
*/
|
||||
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
|
||||
* @param array $extra_params an array of extra variables to post to the server
|
||||
* @return ReCaptchaResponse
|
||||
*/
|
||||
function recaptcha_check_answer ($privkey, $remoteip, $challenge, $response, $extra_params = array())
|
||||
{
|
||||
if ($privkey == null || $privkey == '') {
|
||||
die ("To use reCAPTCHA you must get an API key from <a href='http://recaptcha.net/api/getkey'>http://recaptcha.net/api/getkey</a>");
|
||||
}
|
||||
|
||||
if ($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, "/verify",
|
||||
array (
|
||||
'privatekey' => $privkey,
|
||||
'remoteip' => $remoteip,
|
||||
'challenge' => $challenge,
|
||||
'response' => $response
|
||||
) + $extra_params
|
||||
);
|
||||
|
||||
$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 "http://recaptcha.net/api/getkey?" . _recaptcha_qsencode (array ('domain' => $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://mailhide.recaptcha.net/apikey'>http://mailhide.recaptcha.net/apikey</a>");
|
||||
}
|
||||
|
||||
|
||||
$ky = pack('H*', $privkey);
|
||||
$cryptmail = _recaptcha_aes_encrypt ($email, $ky);
|
||||
|
||||
return "http://mailhide.recaptcha.net/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 $arr;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets html to display an email address given a public an private key.
|
||||
* to get a key, go to:
|
||||
*
|
||||
* http://mailhide.recaptcha.net/apikey
|
||||
*/
|
||||
function recaptcha_mailhide_html($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 ($emailparts [1]);
|
||||
|
||||
}
|
||||
|
||||
|
||||
?>
|
||||
@@ -23,7 +23,6 @@ if (!isset($_SESSION['editor'])) {
|
||||
<link rel="alternate" type="application/rss+xml" title="xxx.org.za RSS feed" href="/feed" />
|
||||
<script type="text/javascript" src="../utilities.js"></script>
|
||||
<? include_once('./tinymce_init.inc.php'); ?>
|
||||
<script src='https://www.google.com/recaptcha/api.js'></script>
|
||||
</head>
|
||||
<?
|
||||
flush();
|
||||
|
||||
@@ -12,6 +12,9 @@
|
||||
<link rel="alternate" type="application/rss+xml" title="xxx.org.za RSS feed" href="/feed" />
|
||||
<script type="text/javascript" src="../utilities.js"></script>
|
||||
<? include_once('tinymce_init.inc.php'); ?>
|
||||
<? if (!$is_admin ) { ?>
|
||||
<script src="https://www.google.com/recaptcha/api.js"></script>
|
||||
<? } ?>
|
||||
</head>
|
||||
<?
|
||||
flush();
|
||||
|
||||
+11
-6
@@ -2,12 +2,17 @@
|
||||
$result = get_post_data(TRUE, TRUE);
|
||||
extract($result[0], EXTR_OVERWRITE);
|
||||
|
||||
if (isset($_POST['recaptcha_challenge_field']) && isset($_POST['recaptcha_response_field'])) {
|
||||
include_once('../lib/recaptchalib.inc.php');
|
||||
$privatekey = config('RECAPTCHA_SECRET');
|
||||
$resp = recaptcha_check_answer ($privatekey, $_SERVER["REMOTE_ADDR"],
|
||||
$_POST["recaptcha_challenge_field"], $_POST["recaptcha_response_field"]);
|
||||
if (!$resp->is_valid) {
|
||||
if (isset($_POST['g-recaptcha-response'])) {
|
||||
$captcha = $_POST['g-recaptcha-response'];
|
||||
if (! $captcha) {
|
||||
$validate['captcha'] = 'Invalid captcha. Please try again.';
|
||||
include('./write.inc.php');
|
||||
return;
|
||||
}
|
||||
$captcha_resp = file_get_contents("https://www.google.com/recaptcha/api/siteverify?secret=".urlencode(config('RECAPTCHA_SECRET'))."&response=".
|
||||
$captcha."&remoteip=".$_SERVER['REMOTE_ADDR']);
|
||||
var_dump($captcha_resp);
|
||||
if ($captcha_resp.success==false) {
|
||||
$validate['captcha'] = 'The words you typed in the captcha were not correct. Please try again.';
|
||||
include('./write.inc.php');
|
||||
return;
|
||||
|
||||
@@ -161,3 +161,7 @@ ul.error-box li {
|
||||
position:relative;
|
||||
top:0.6em;
|
||||
}
|
||||
|
||||
.g-recaptcha {
|
||||
margin-left: 120px;
|
||||
}
|
||||
|
||||
@@ -111,24 +111,6 @@ if (isset($file_src) || isset($img)) {
|
||||
if (!$is_admin && (($action == "") || isset($validate['captcha']))) {
|
||||
echo '<div><br class="clear" /></div>';
|
||||
echo '<div class="g-recaptcha" data-sitekey="'.htmlspecialchars(config('RECAPTCHA_SITE_KEY')).'"></div>';
|
||||
echo '<div id="captcha" style="display: none;">';
|
||||
echo '<div id="recaptcha_image"></div>';
|
||||
$redo_cap_class = isset($validate['captcha']) ? 'class="no" ' : '';
|
||||
echo '<label '.$redo_cap_class.'for="recaptcha_response_field">Type the two words:</label>';
|
||||
echo '<input type="text" name="recaptcha_response_field" id="recaptcha_response_field" maxlength="150" value="" />';
|
||||
echo '<span class="required"> *</span>';
|
||||
echo '<span class="icons">';
|
||||
echo '<a href="javascript:Recaptcha.reload()">';
|
||||
echo '<img src="/graphics/recaptcha-refresh.png" alt="Refresh CAPTCHA" title="Refresh CAPTCHA" /></a>';
|
||||
echo '<span class="recaptcha_only_if_image"><a href="javascript:Recaptcha.switch_type(\'audio\')">';
|
||||
echo '<img src="/graphics/recaptcha-audio.png" alt="Get audio CAPTCHA" title="Audio version" /></a></span>';
|
||||
echo '<span class="recaptcha_only_if_audio"><a href="javascript:Recaptcha.switch_type(\'image\')">';
|
||||
echo '<img src="/graphics/recaptcha-text.png" alt="Get image CAPTCHA" title="Image version" /></a></span>';
|
||||
echo '<a href="javascript:Recaptcha.showhelp()">';
|
||||
echo '<img src="/graphics/recaptcha-help.png" alt="CAPTCHA help" title="Help" /></a>';
|
||||
echo '</span>';
|
||||
echo '<br class="clear" />';
|
||||
echo '</div>';
|
||||
}
|
||||
|
||||
if ($is_admin) {
|
||||
|
||||
Reference in New Issue
Block a user