first commit

modules/x13import/tools/Spout/Reader/ReaderInterface.php

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+<?php
+
+namespace Box\Spout\Reader;
+
+/**
+ * Interface ReaderInterface
+ *
+ * @package Box\Spout\Reader
+ */
+interface ReaderInterface
+{
+    /**
+     * Prepares the reader to read the given file. It also makes sure
+     * that the file exists and is readable.
+     *
+     * @param  string $filePath Path of the file to be read
+     * @return void
+     * @throws \Box\Spout\Common\Exception\IOException
+     */
+    public function open($filePath);
+
+    /**
+     * Returns an iterator to iterate over sheets.
+     *
+     * @return \Iterator To iterate over sheets
+     * @throws \Box\Spout\Reader\Exception\ReaderNotOpenedException If called before opening the reader
+     */
+    public function getSheetIterator();
+
+    /**
+     * Closes the reader, preventing any additional reading
+     *
+     * @return void
+     */
+    public function close();
+}