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-rw-r--r--src/SemanticScuttle/Service/Bookmark.php56
1 files changed, 55 insertions, 1 deletions
diff --git a/src/SemanticScuttle/Service/Bookmark.php b/src/SemanticScuttle/Service/Bookmark.php
index 10b0b8b..a1bb1a5 100644
--- a/src/SemanticScuttle/Service/Bookmark.php
+++ b/src/SemanticScuttle/Service/Bookmark.php
@@ -312,7 +312,7 @@ class SemanticScuttle_Service_Bookmark extends SemanticScuttle_DbService
* @return boolean True when the bookmark with the given URL
* exists for the user, false if not.
*/
- function bookmarkExists($address = false, $uid = null)
+ public function bookmarkExists($address = false, $uid = null)
{
if (!$address) {
return false;
@@ -347,6 +347,60 @@ class SemanticScuttle_Service_Bookmark extends SemanticScuttle_DbService
/**
+ * Checks if the given addresses exist
+ *
+ * @param array $addresses Array of addresses
+ * @param integer $uid User ID the addresses shall belong to
+ *
+ * @return array Array with addresses as keys, true/false for existence
+ * as value
+ */
+ public function bookmarksExist($addresses, $uid = null)
+ {
+ if (count($addresses) == 0) {
+ return array();
+ }
+
+ $hashes = array();
+ $sql = '(1';
+ foreach ($addresses as $key => $address) {
+ $hash = md5($this->normalize($address));
+ $hashes[$hash] = $address;
+ $sql .= ' OR bHash = "'
+ . $this->db->sql_escape($hash)
+ . '"';
+ }
+ $sql .= ')';
+ if ($uid !== null) {
+ $sql .= ' AND uId = ' . intval($uid);
+ }
+
+ $sql = 'SELECT bHash, COUNT(*) as "count" FROM '
+ . $this->getTableName()
+ . ' WHERE ' . $sql
+ . ' GROUP BY bHash';
+
+ if (!($dbresult = $this->db->sql_query($sql))) {
+ message_die(
+ GENERAL_ERROR, 'Could not get bookmark counts', '',
+ __LINE__, __FILE__, $sql, $this->db
+ );
+ }
+
+ $existence = array_combine(
+ $addresses,
+ array_fill(0, count($addresses), false)
+ );
+ while ($row = $this->db->sql_fetchrow($dbresult)) {
+ $existence[$hashes[$row['bHash']]] = $row['count'] > 0;
+ }
+
+ return $existence;
+ }
+
+
+
+ /**
* Adds a bookmark to the database.
*
* @param string $address Full URL of the bookmark