Create packer with recursive inclusion and deduplication

packer.php

@@ -0,0 +1,33 @@
+#!/usr/bin/env php
+<?php
+
+include 'includes/fileReader.php';
+include 'includes/io.php';
+include 'includes/includeBuilder.php';
+include 'includes/includeParser.php';
+
+if (count($argv) < 3) {
+    line('Usage: ' . __FILE__ . ' <inFile> <outFile>');
+    exit(1);
+}
+$fromFile = $argv[1];
+if (!file_exists($fromFile)) {
+    line('File not found: ' . $fromFile);
+    exit(1);
+}
+$toFile = $argv[2];
+if (file_exists($toFile)) {
+    line('File already exists: ' . $toFile);
+    unlink($toFile);
+}
+
+$includes = [];
+buildIncludes($fromFile, $includes);
+$lines = yieldIncludes($fromFile, $includes);
+
+$toFileHandle = fopen($toFile, 'w');
+foreach ($lines as $line) {
+    fwrite($toFileHandle, $line);
+    chmod($toFile, fileperms($fromFile));
+}
+fclose($toFileHandle);