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libraries/cms/search/helper.php

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+<?php
+/**
+ * @package     Joomla.Libraries
+ * @subpackage  Search
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('JPATH_PLATFORM') or die;
+
+/**
+ * Helper class for Joomla! Search components
+ *
+ * @package     Joomla.Libraries
+ * @subpackage  Search
+ * @since       3.0
+ */
+class JSearchHelper
+{
+	/**
+	 * Method to log search terms to the database
+	 *
+	 * @param   string  $term       The term being searched
+	 * @param   string  $component  The component being used for the search
+	 *
+	 * @return  void
+	 *
+	 * @since   3.0
+	 */
+	public static function logSearch($term, $component)
+	{
+		// Initialise our variables
+		$db = JFactory::getDbo();
+		$query = $db->getQuery(true);
+		$enable_log_searches = JComponentHelper::getParams($component)->get('enabled');
+
+		// Sanitise the term for the database
+		$search_term = $db->escape(trim(strtolower($term)));
+
+		if ($enable_log_searches)
+		{
+			// Query the table to determine if the term has been searched previously
+			$query->select($db->quoteName('hits'))
+				->from($db->quoteName('#__core_log_searches'))
+				->where($db->quoteName('search_term') . ' = ' . $db->quote($search_term));
+			$db->setQuery($query);
+			$hits = intval($db->loadResult());
+
+			// Reset the $query object
+			$query->clear();
+
+			// Update the table based on the results
+			if ($hits)
+			{
+				$query->update($db->quoteName('#__core_log_searches'))
+					->set('hits = (hits + 1)')
+					->where($db->quoteName('search_term') . ' = ' . $db->quote($search_term));
+			}
+			else
+			{
+				$query->insert($db->quoteName('#__core_log_searches'))
+					->columns(array($db->quoteName('search_term'), $db->quoteName('hits')))
+					->values($db->quote($search_term) . ', 1');
+			}
+
+			// Execute the update query
+			$db->setQuery($query);
+			$db->execute();
+		}
+	}
+}