[增添]添加了datasource的setting数据库以及默认值

vendor/league/csv/src/TabularDataWriter.php

@@ -0,0 +1,47 @@
+<?php
+
+/**
+ * League.Csv (https://csv.thephpleague.com)
+ *
+ * (c) Ignace Nyamagana Butera <nyamsprod@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace League\Csv;
+
+use Stringable;
+
+/**
+ * A class to insert records into a CSV Document.
+ */
+interface TabularDataWriter
+{
+    /**
+     * Adds multiple records to the CSV document.
+     *
+     * @see TabularDataWriter::insertOne
+     *
+     * @param iterable<array<null|int|float|string|Stringable>> $records
+     *
+     * @throws CannotInsertRecord If the record can not be inserted
+     * @throws Exception If the record can not be inserted
+     */
+    public function insertAll(iterable $records): int;
+
+    /**
+     * Adds a single record to a CSV document.
+     *
+     * A record is an array that can contain scalar type values, NULL values
+     * or objects implementing the __toString method.
+     *
+     * @param array<null|int|float|string|Stringable> $record
+     *
+     * @throws CannotInsertRecord If the record can not be inserted
+     * @throws Exception If the record can not be inserted
+     */
+    public function insertOne(array $record): int;
+}