X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Fsearch_engines.php;h=7f1684a3e756b0a2cd7ea3b4ba79970bb4486915;hb=14fe22e4307044f2eb08264a7b83f9c2de245dba;hp=332db3f89a8a25cb2cf08afc8454263c9115250f;hpb=53c86c43c4b8cba313335f5d70f7f77d4ab640d2;p=quix0rs-gnu-social.git

diff --git a/lib/search_engines.php b/lib/search_engines.php
index 332db3f89a..7f1684a3e7 100644
--- a/lib/search_engines.php
+++ b/lib/search_engines.php
@@ -41,8 +41,35 @@ class SearchEngine
 
     function set_sort_mode($mode)
     {
-        if ('chron' === $mode)
-            return $this->target->orderBy('created desc');
+        switch ($mode) {
+        case 'chron':
+            return $this->target->orderBy('created DESC');
+            break;
+        case 'reverse_chron':
+            return $this->target->orderBy('created ASC');
+            break;
+        case 'nickname_desc':
+            if ($this->table != 'profile') {
+                throw new Exception(
+                    'nickname_desc sort mode can only be use when searching profile.'
+                );
+            } else {
+                return $this->target->orderBy('nickname DESC');
+            }
+            break;
+        case 'nickname_asc':
+            if ($this->table != 'profile') {
+                throw new Exception(
+                    'nickname_desc sort mode can only be use when searching profile.'
+                );
+            } else {
+                return $this->target->orderBy('nickname ASC');
+            }
+            break;
+        default:
+            return $this->target->orderBy('created DESC');
+            break;
+        }
     }
 }
 
@@ -52,10 +79,10 @@ class MySQLSearch extends SearchEngine
     {
         if ('profile' === $this->table) {
             $this->target->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
-                                    'AGAINST (\''.addslashes($q).'\' IN BOOLEAN MODE)');
+                                    'AGAINST (\''.$this->target->escape($q).'\' IN BOOLEAN MODE)');
             if (strtolower($q) != $q) {
                 $this->target->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
-                                        'AGAINST (\''.addslashes(strtolower($q)).'\' IN BOOLEAN MODE)', 'OR');
+                                        'AGAINST (\''.$this->target->escape(strtolower($q)).'\' IN BOOLEAN MODE)', 'OR');
             }
             return true;
         } else if ('notice' === $this->table) {
@@ -64,13 +91,13 @@ class MySQLSearch extends SearchEngine
             $this->target->whereAdd('notice.is_local != ' . Notice::GATEWAY);
 
             if (strtolower($q) != $q) {
-                $this->target->whereAdd("( MATCH(content) AGAINST ('" . addslashes($q) .
+                $this->target->whereAdd("( MATCH(content) AGAINST ('" . $this->target->escape($q) .
                     "' IN BOOLEAN MODE)) OR ( MATCH(content) " .
-                    "AGAINST ('"  . addslashes(strtolower($q)) .
+                    "AGAINST ('"  . $this->target->escape(strtolower($q)) .
                     "' IN BOOLEAN MODE))");
             } else {
                 $this->target->whereAdd('MATCH(content) ' .
-                                         'AGAINST (\''.addslashes($q).'\' IN BOOLEAN MODE)');
+                                         'AGAINST (\''.$this->target->escape($q).'\' IN BOOLEAN MODE)');
             }
 
             return true;
@@ -89,9 +116,9 @@ class MySQLLikeSearch extends SearchEngine
                            ' fullname LIKE "%%%1$s%%" OR '.
                            ' location LIKE "%%%1$s%%" OR '.
                            ' bio      LIKE "%%%1$s%%" OR '.
-                           ' homepage LIKE "%%%1$s%%")', addslashes($q));
+                           ' homepage LIKE "%%%1$s%%")', $this->target->escape($q, true));
         } else if ('notice' === $this->table) {
-            $qry = sprintf('content LIKE "%%%1$s%%"', addslashes($q));
+            $qry = sprintf('content LIKE "%%%1$s%%"', $this->target->escape($q, true));
         } else {
             throw new ServerException('Unknown table: ' . $this->table);
         }
@@ -107,12 +134,12 @@ class PGSearch extends SearchEngine
     function query($q)
     {
         if ('profile' === $this->table) {
-            return $this->target->whereAdd('textsearch @@ plainto_tsquery(\''.addslashes($q).'\')');
+            return $this->target->whereAdd('textsearch @@ plainto_tsquery(\''.$this->target->escape($q).'\')');
         } else if ('notice' === $this->table) {
 
             // XXX: We need to filter out gateway notices (notice.is_local = -2) --Zach
 
-            return $this->target->whereAdd('to_tsvector(\'english\', content) @@ plainto_tsquery(\''.addslashes($q).'\')');
+            return $this->target->whereAdd('to_tsvector(\'english\', content) @@ plainto_tsquery(\''.$this->target->escape($q).'\')');
         } else {
             throw new ServerException('Unknown table: ' . $this->table);
         }