Phactory\Sql\Blueprint::_associateManyToMany PHP Method

    protected function _associateManyToMany($row, $many_to_many)
    {
        $pdo = $this->_phactory->getConnection();
        foreach ($many_to_many as $name => $arr) {
            list($to_rows, $assoc) = $arr;
            foreach ($to_rows as $to_row) {
                $join_table = $assoc->getJoinTable();
                $from_join_column = $assoc->getFromJoinColumn();
                $to_join_column = $assoc->getToJoinColumn();
                // Quote table names as underlying DB expects it
                $sql = "INSERT INTO " . $this->_table->quoteIdentifier($join_table) . "\n                        (" . $this->_table->quoteIdentifier($from_join_column) . ", " . $this->_table->quoteIdentifier($to_join_column) . ")\n                        VALUES\n                        (:from_id, :to_id)";
                $stmt = $pdo->prepare($sql);
                $r = $stmt->execute(array(':from_id' => $row->getId(), ':to_id' => $to_row->getId()));
                if ($r === false) {
                    $error = $stmt->errorInfo();
                    Logger::error('SQL statement failed: ' . $sql . ' ERROR MESSAGE: ' . $error[2] . ' ERROR CODE: ' . $error[1]);
                }
            }
        }
    }