Changeset 6239

Timestamp:

10/13/2007 01:44:25 AM (18 years ago)

Author:

markjaquith

Message:

Allow wpdb->update() to optionally take a named array of where column/value pairs (which will be ANDed)

File:

• trunk/wp-includes/wp-db.php (modified) (1 diff)

trunk/wp-includes/wp-db.php

@@ -267 +267 @@
      * @param string $table WARNING: not sanitized!
      * @param array $data should not already be SQL-escaped
-     * @param string $where_col the column of the WHERE statement.  WARNING: not sanitized!
+     * @param mixed $where_col_or_array if a string, it represents the column of the WHERE statement.  If an array (named), it can represent multiple col = 'value' pairs that will be joined with ANDs  WARNING: the column names are not sanitized!
      * @param string $where_val the value of the WHERE statement.  Should not already be SQL-escaped.
      * @return mixed results of $this->query()
      */
-    function update($table, $data, $where_col, $where_val){
+    function update($table, $data, $where_col_or_array, $where_val=NULL){
         $data = add_magic_quotes($data);
-        $bits = array();
+        $bits = $wheres = array();
         foreach ( array_keys($data) as $k )
-            $bits[] = "`$k`='$data[$k]'";
-        $where_val = $this->escape($where_val);
-        return $this->query("UPDATE $table SET ".implode(', ',$bits)." WHERE $where_col = '$where_val' LIMIT 1");
+            $bits[] = "`$k` = '$data[$k]'";
+
+        if ( is_string( $where_col_or_array ) )
+            $wheres = array( "$where_col_or_array = '" . $this->escape($where_val) . "'" );
+        elseif ( is_array( $where_col_or_array ) )
+            foreach ( $where_col_or_array as $c => $v )
+                $wheres[] = "$c = '" . $this->escape( $v ) . "'";
+        else
+            return false;
+        return $this->query( "UPDATE $table SET " . implode( ', ', $bits ) . ' WHERE ' . implode( ' AND ', $wheres ) . ' LIMIT 1' );
     }