* Modified the update function to take another argument, $options, it now

  supports queries like
  $dbr->update( 'user', array( 'user_name' => 'foo' ), array( 'user_name => 'bar' ), '', array('IGNORE')
  to make UPDATE IGNORE ..
* Documented Database::update()

diff --git a/includes/Database.php b/includes/Database.php
index 98bf45e..ea61683 100644 (file)
--- a/includes/Database.php
+++ b/includes/Database.php
@@ -930,11 +930,36 @@ class Database {
        }
 
        /**
-        * UPDATE wrapper, takes a condition array and a SET array
+        * Make UPDATE options for the Database::update function
+        *
+        * @access private
+        * @param array $options The options passed to Database::update
+        * @return string
         */
-       function update( $table, $values, $conds, $fname = 'Database::update' ) {
+       function makeUpdateOptions( $options ) {
+               $opts = array();
+               if ( in_array( 'LOW_PRIORITY', $options ) )
+                       $opts[] = 'LOW_PRIORITY';
+               if ( in_array( 'IGNORE', $options ) ) 
+                       $opts[] = 'IGNORE';
+               return implode(' ', $opts);
+       }
+       
+       /**
+        * UPDATE wrapper, takes a condition array and a SET array
+        *
+        * @param string $table  The table to UPDATE
+        * @param array  $values An array of values to SET
+        * @param array  $conds  An array of conditions (WHERE)
+        * @param string $fname  The Class::Function calling this function
+        *                       (for the log)
+        * @param array  $options An array of UPDATE options, can be one or
+        *                        more of IGNORE, LOW_PRIORITY
+        */
+       function update( $table, $values, $conds, $fname = 'Database::update', $options = array() ) {
                $table = $this->tableName( $table );
-               $sql = "UPDATE $table SET " . $this->makeList( $values, LIST_SET );
+               $opts = $this->makeUpdateOptions( $options );
+               $sql = "UPDATE $opts $table SET " . $this->makeList( $values, LIST_SET );
                if ( $conds != '*' ) {
                        $sql .= " WHERE " . $this->makeList( $conds, LIST_AND );
                }