1 files changed, 24 insertions, 10 deletions
diff --git a/phpBB/phpbb/search/base.php b/phpBB/phpbb/search/base.php
index 9ecf3751d0..30781975d8 100644
--- a/phpBB/phpbb/search/base.php
+++ b/phpBB/phpbb/search/base.php
@@ -1,9 +1,13 @@
 <?php
 /**
 *
-* @package search
-* @copyright (c) 2005 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
 *
 */
 
@@ -17,10 +21,8 @@ define('SEARCH_RESULT_IN_CACHE', 1);
 define('SEARCH_RESULT_INCOMPLETE', 2);
 
 /**
-* \phpbb\search\base
 * optional base class for search plugins providing simple caching based on ACM
 * and functions to retrieve ignore_words and synonyms
-* @package search
 */
 class base
 {
@@ -83,8 +85,12 @@ class base
 	/**
 	* Retrieves cached search results
 	*
-	* @param int &$result_count will contain the number of all results for the search (not only for the current page)
-	* @param array &$id_ary is filled with the ids belonging to the requested page that are stored in the cache
+	* @param string $search_key		an md5 string generated from all the passed search options to identify the results
+	* @param int	&$result_count	will contain the number of all results for the search (not only for the current page)
+	* @param array 	&$id_ary 		is filled with the ids belonging to the requested page that are stored in the cache
+	* @param int 	&$start			indicates the first index of the page
+	* @param int 	$per_page		number of ids each page is supposed to contain
+	* @param string $sort_dir		is either a or d representing ASC and DESC
 	*
 	* @return int SEARCH_RESULT_NOT_IN_CACHE or SEARCH_RESULT_IN_CACHE or SEARCH_RESULT_INCOMPLETE
 	*/
@@ -158,8 +164,16 @@ class base
 	/**
 	* Caches post/topic ids
 	*
-	* @param array &$id_ary contains a list of post or topic ids that shall be cached, the first element
+	* @param string $search_key		an md5 string generated from all the passed search options to identify the results
+	* @param string $keywords 		contains the keywords as entered by the user
+	* @param array	$author_ary		an array of author ids, if the author should be ignored during the search the array is empty
+	* @param int 	$result_count	contains the number of all results for the search (not only for the current page)
+	* @param array	&$id_ary 		contains a list of post or topic ids that shall be cached, the first element
 	* 	must have the absolute index $start in the result set.
+	* @param int	$start			indicates the first index of the page
+	* @param string $sort_dir		is either a or d representing ASC and DESC
+	*
+	* @return null
 	*/
 	function save_ids($search_key, $keywords, $author_ary, $result_count, &$id_ary, $start, $sort_dir)
 	{
@@ -280,7 +294,7 @@ class base
 			$sql_where = '';
 			foreach ($words as $word)
 			{
-				$sql_where .= " OR search_keywords " . $db->sql_like_expression($db->any_char . $word . $db->any_char);
+				$sql_where .= " OR search_keywords " . $db->sql_like_expression($db->get_any_char() . $word . $db->get_any_char());
 			}
 
 			$sql = 'SELECT search_key
@@ -301,7 +315,7 @@ class base
 			$sql_where = '';
 			foreach ($authors as $author)
 			{
-				$sql_where .= (($sql_where) ? ' OR ' : '') . 'search_authors ' . $db->sql_like_expression($db->any_char . ' ' . (int) $author . ' ' . $db->any_char);
+				$sql_where .= (($sql_where) ? ' OR ' : '') . 'search_authors ' . $db->sql_like_expression($db->get_any_char() . ' ' . (int) $author . ' ' . $db->get_any_char());
 			}
 
 			$sql = 'SELECT search_key