first commit

2020-01-02 22:20:31 +07:00
commit 10eb3340ad
5753 changed files with 631345 additions and 0 deletions
--- a/libraries/cms/form/rule/captcha.php
+++ b/libraries/cms/form/rule/captcha.php
@ -0,0 +1,67 @@
+<?php
+/**
+ * @package     Joomla.Libraries
+ * @subpackage  Form
+ *
+ * @copyright   Copyright (C) 2005 - 2010 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('JPATH_PLATFORM') or die;
+
+/**
+ * Form Rule class for the Joomla Framework.
+ *
+ * @package     Joomla.Libraries
+ * @subpackage  Form
+ * @since       2.5
+ */
+class JFormRuleCaptcha extends JFormRule
+{
+	/**
+	 * Method to test if the Captcha is correct.
+	 *
+	 * @param   SimpleXMLElement  $element  The SimpleXMLElement object representing the <field /> tag for the form field object.
+	 * @param   mixed             $value    The form field value to validate.
+	 * @param   string            $group    The field name group control value. This acts as as an array container for the field.
+	 *                                      For example if the field has name="foo" and the group value is set to "bar" then the
+	 *                                      full field name would end up being "bar[foo]".
+	 * @param   JRegistry         $input    An optional JRegistry object with the entire data set to validate against the entire form.
+	 * @param   JForm             $form     The form object for which the field is being tested.
+	 *
+	 * @return  boolean  True if the value is valid, false otherwise.
+	 *
+	 * @since   2.5
+	 */
+	public function test(SimpleXMLElement $element, $value, $group = null, JRegistry $input = null, JForm $form = null)
+	{
+		$plugin    = $element['plugin'] ?: JFactory::getApplication()->getParams()->get('captcha', JFactory::getConfig()->get('captcha', 0));
+		$namespace = $element['namespace'] ?: $form->getName();
+
+		// Use 0 for none
+		if ($plugin === 0 || $plugin === '0')
+		{
+			return true;
+		}
+		else
+		{
+			$captcha = JCaptcha::getInstance($plugin, array('namespace' => (string) $namespace));
+		}
+
+		// Test the value.
+		if (!$captcha->checkAnswer($value))
+		{
+			$error = $captcha->getError();
+			if ($error instanceof Exception)
+			{
+				return $error;
+			}
+			else
+			{
+				return new JException($error);
+			}
+		}
+
+		return true;
+	}
+}