add entry point for legacy calls (make sure nothing breaks if a dev circumvents autoload by directly including fpdm.php)

Author: codeshell

fpdm.php

@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * Entry point for legacy calls
+ *
+ * Devs not using composer autoload will have included this file directly.
+ * Keeping it as a wrapper allows to retain compatibility with legacy projects
+ * while allowing adjustments to the source to improve composer integration.
+ */
+
+define('FPDM_DIRECT', true);
+
+require_once("src/fpdm.php");
+
+require_once("src/filters/FilterASCIIHex.php");
+require_once("src/filters/FilterASCII85.php");
+require_once("src/filters/FilterFlate.php");
+require_once("src/filters/FilterLZW.php");
+require_once("src/filters/FilterStandard.php");