support query splitting and quoting and search content and tags

[grauphel.git] / lib / notestorage.php

diff --git a/lib/notestorage.php b/lib/notestorage.php
index fb6803029f780b8a00b31c8f6b54685d40daf435..67baa202e3293e5486746ad81f3e3799f4b2e20c 100644 (file)
--- a/lib/notestorage.php
+++ b/lib/notestorage.php
@@ -245,6 +245,65 @@ class NoteStorage
         return $this->noteFromRow($row);
     }
 
+    /**
+     * Load a GUID of a note by the note title.
+     *
+     * The note title is stored html-escaped in the database because we
+     * get it that way from tomboy. Thus we have to escape the search
+     * input, too.
+     *
+     * @param string $title Note title.
+     *
+     * @return string GUID, NULL if note could not be found
+     */
+    public function loadGuidByTitle($title)
+    {
+        $row = \OC_DB::executeAudited(
+            'SELECT note_guid FROM `*PREFIX*grauphel_notes`'
+            . ' WHERE `note_user` = ? AND `note_title` = ?',
+            array($this->username, htmlspecialchars($title))
+        )->fetchRow();
+
+        if ($row === false) {
+            return null;
+        }
+
+        return $row['note_guid'];
+    }
+
+    /**
+     * Search for a note
+     *
+     * @param string $keywords AND-concatenated query strings
+     *
+     * @return array Database rows with note_guid and note_title
+     */
+    public function search($keywords)
+    {
+        $sqlWhere = ' AND (note_title LIKE ? OR note_tags LIKE ? OR note_content LIKE ?)';
+        $arData = array(
+            $this->username
+        );
+        foreach ($keywords as $keyword) {
+            $arData[] = '%' . $keyword . '%';//title
+            $arData[] = '%' . $keyword . '%';//tags
+            $arData[] = '%' . $keyword . '%';//content
+        }
+        $result = \OC_DB::executeAudited(
+            'SELECT `note_guid`, `note_title`'
+            . ' FROM `*PREFIX*grauphel_notes`'
+            . ' WHERE note_user = ?'
+            . str_repeat($sqlWhere, count($keywords)),
+            $arData
+        );
+
+        $notes = array();
+        while ($row = $result->fetchRow()) {
+            $notes[] = $row;
+        }
+        return $notes;
+    }
+
     /**
      * Save a note into storage.
      *