first commit

modules/x13import/tools/Spout/Common/Escaper/EscaperInterface.php

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+<?php
+
+namespace Box\Spout\Common\Escaper;
+
+/**
+ * Interface EscaperInterface
+ *
+ * @package Box\Spout\Common\Escaper
+ */
+interface EscaperInterface
+{
+    /**
+     * Escapes the given string to make it compatible with PHP
+     *
+     * @param string $string The string to escape
+     * @return string The escaped string
+     */
+    public function escape($string);
+
+    /**
+     * Unescapes the given string to make it compatible with PHP
+     *
+     * @param string $string The string to unescape
+     * @return string The unescaped string
+     */
+    public function unescape($string);
+}