5.3 버전 내용 적용

plugin/recaptcha_inv/_common.php

@@ -0,0 +1,3 @@
+<?php
+include_once('../../common.php');
+?>

plugin/recaptcha_inv/captcha.lib.php

@@ -0,0 +1,4 @@
+<?php
+require_once(dirname(__FILE__).'/recaptcha.class.php');
+require_once(dirname(__FILE__).'/recaptcha.user.lib.php');
+?>

plugin/recaptcha_inv/recaptcha.class.php

@@ -0,0 +1,147 @@
+<?php
+/**
+ * This is a PHP library that handles calling reCAPTCHA.
+ *
+ * @copyright Copyright (c) 2015, Google Inc.
+ * @link      http://www.google.com/recaptcha
+ *
+ * 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.
+ */
+
+if ( ! class_exists( 'ReCaptchaResponse_v' ) ){
+    class ReCaptchaResponse_v
+    {
+        public $success;
+        public $errorCodes;
+    }
+}
+
+class ReCaptcha_GNU
+{
+    /**
+     * Version of this client library.
+     * @const string
+     */
+    const VERSION = 'php_1.1.2';
+    
+    private static $_signupUrl = 'https://www.google.com/recaptcha/admin';
+    private static $_siteVerifyUrl = 'https://www.google.com/recaptcha/api/siteverify';
+
+    /**
+     * Shared secret for the site.
+     * @var string
+     */
+    private $secret;
+
+    /**
+     * Create a configured instance to use the reCAPTCHA service.
+     *
+     * @param string $secret shared secret between site and reCAPTCHA server.
+     * @param RequestMethod $requestMethod method used to send the request. Defaults to POST.
+     * @throws \RuntimeException if $secret is invalid
+     */
+    public function __construct($secret)
+    {
+        if (empty($secret)) {
+            throw new Exception('No secret provided');
+        }
+
+        if (!is_string($secret)) {
+            throw new Exception('The provided secret must be a string');
+        }
+
+        $this->secret = $secret;
+    }
+
+    public function get_content($url, $data=array()) {
+
+        $curlsession = curl_init();
+        curl_setopt ($curlsession, CURLOPT_URL, $url);
+        curl_setopt ($curlsession, CURLOPT_POST, 1);
+        curl_setopt ($curlsession, CURLOPT_POSTFIELDS, http_build_query($data, '', '&'));
+        curl_setopt ($curlsession, CURLOPT_HTTPHEADER, array('Content-Type: application/x-www-form-urlencoded'));
+        curl_setopt ($curlsession, CURLINFO_HEADER_OUT, false);
+        curl_setopt ($curlsession, CURLOPT_HEADER, false);
+        curl_setopt ($curlsession, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt ($curlsession, CURLOPT_SSL_VERIFYPEER, 1);
+        curl_setopt ($curlsession, CURLOPT_TIMEOUT, 3);
+
+        $response = curl_exec($curlsession);
+        $cinfo = curl_getinfo($curlsession);
+        curl_close($curlsession);
+
+        if ($cinfo['http_code'] != 200){
+            return '';
+        }
+        return $response;
+    }
+
+    /**
+     * Submits an HTTP GET to a reCAPTCHA server.
+     *
+     * @param string $path url path to recaptcha server.
+     * @param array  $data array of parameters to be sent.
+     *
+     * @return array response
+     */
+    private function submit($url, $data)
+    {
+        $response = $this->get_content($url, $data);
+        return $response;
+    }
+
+    /**
+     * Calls the reCAPTCHA siteverify API to verify whether the user passes
+     * CAPTCHA test.
+     *
+     * @param string $remoteIp   IP address of end user.
+     * @param string $response   response string from recaptcha verification.
+     *
+     * @return ReCaptchaResponse_v
+     */
+    public function verify($response, $remoteIp = null)
+    {
+        // Discard empty solution submissions
+        if ($response == null || strlen($response) == 0) {
+            $recaptchaResponse = new ReCaptchaResponse_v();
+            $recaptchaResponse->success = false;
+            $recaptchaResponse->errorCodes = 'missing-input';
+            return $recaptchaResponse;
+        }
+        $getResponse = $this->submit(
+            self::$_siteVerifyUrl,
+            array (
+                'secret' => $this->secret,
+                'remoteip' => $remoteIp,
+                'version' => self::VERSION,
+                'response' => $response
+            )
+        );
+        $answers = $getResponse ? json_decode($getResponse, true) : array();
+        $recaptchaResponse = new ReCaptchaResponse_v();
+        if (isset($answers['success']) && $answers['success'] == true) {
+            $recaptchaResponse->success = true;
+        } else {
+            $recaptchaResponse->success = false;
+            $recaptchaResponse->errorCodes = isset($answers['error-codes']) ? $answers['error-codes'] : 'http_error';
+        }
+        return $recaptchaResponse;
+    }
+}
+?>

plugin/recaptcha_inv/recaptcha.js

@@ -0,0 +1,20 @@
+function chk_captcha()
+{
+	if ( ! jQuery('#g-recaptcha-response').val()) {
+		grecaptcha.execute();
+		return false;
+	}
+
+	return true;
+}
+
+function recaptcha_validate(token) {
+    var $form = jQuery("#g-recaptcha-response").closest("form"),
+        form_id = $form.attr("id");
+
+
+    if( $form.length ){
+        $form.submit();
+    }
+
+}

plugin/recaptcha_inv/recaptcha.user.lib.php

@@ -0,0 +1,52 @@
+<?php
+if (!defined("_GNUBOARD_")) exit; // 개별 페이지 접근 불가
+
+// 캡챠 HTML 코드 출력
+function captcha_html($class="captcha")
+{
+
+    global $config;
+
+    /*
+    #hl=ko 표시는 언어지정가능
+    */
+    $html = '<fieldset id="captcha" class="captcha invisible_recaptcha">';
+    $html .= '<script src="https://www.google.com/recaptcha/api.js?hl=ko"></script>';
+    $html .= '<script src="'.G5_CAPTCHA_URL.'/recaptcha.js"></script>';
+    $html .= '<div id="recaptcha" class="g-recaptcha" data-sitekey="' . $config['cf_recaptcha_site_key'] . '" data-callback="recaptcha_validate" data-badge="inline" data-size="invisible"></div>';
+    $html .= '<script>jQuery("#recaptcha").hide().parent(".invisible_recaptcha").hide().closest(".is_captcha_use").hide();</script>';
+    $html .= '</fieldset>';
+
+	return $html;
+}
+
+// 캡챠 사용시 자바스크립트에서 입력된 캡챠를 검사함
+function chk_captcha_js()
+{
+	return "if (!chk_captcha()) return false;\n";
+}
+
+function chk_captcha(){
+
+    global $config;
+
+    $resp = null;
+
+    if ( isset($_POST["g-recaptcha-response"]) && !empty($_POST["g-recaptcha-response"]) ) {
+
+        $reCaptcha = new ReCaptcha_GNU( $config['cf_recaptcha_secret_key'] );
+
+        $resp = $reCaptcha->verify($_POST["g-recaptcha-response"], $_SERVER["REMOTE_ADDR"]);
+    }
+
+    if( ! $resp ){
+        return false;
+    }
+
+    if ($resp != null && $resp->success) {
+        return true;
+    }
+
+    return false;
+}
+?>