Added installer script (Unfinished)

Makefile

@@ -5,9 +5,11 @@ redist:
 	rm -rf build
 	mkdir build build/src
 	cp -rf src/ncc/* build/src
-	cp src/installer/installer build/src/install.sh
+	cp src/installer/installer build/src/install
+	chmod +x build/src/install
 	cp LICENSE build/src/LICENSE
 	cp README.md build/src/README.md
+	cp src/installer/hash_check.php build/src/hash_check.php; php build/src/hash_check.php; rm build/src/hash_check.php
 
 tar:
 	rm -f build/ncc.tar.gz

src/installer/hash_check.php

@@ -0,0 +1,51 @@
+<?php
+
+    // Check for NCC
+    if(!file_exists(__DIR__ . DIRECTORY_SEPARATOR . 'autoload.php'))
+    {
+        print('Could not find \'autoload.php\', this script is intended to be executed during the redistribution process');
+        exit(1);
+    }
+    require(__DIR__ . DIRECTORY_SEPARATOR . 'autoload.php');
+
+    // Start script
+    function scanContents($dir, &$results = array())
+    {
+        $files = scandir($dir);
+
+        foreach ($files as $key => $value)
+        {
+            $path = realpath($dir . DIRECTORY_SEPARATOR . $value);
+            if (!is_dir($path))
+            {
+                $results[] = str_ireplace(__DIR__ . DIRECTORY_SEPARATOR, (string)null, $path);
+            }
+            else if ($value != '.' && $value != '..')
+            {
+                scanContents($path, $results);
+            }
+        }
+
+        return $results;
+    }
+
+    ncc\Utilities\Console::out('Creating checksum.bin ...');
+
+    $excluded_files = [
+        'hash_check.php',
+        'checksum.bin'
+    ];
+
+    $hash_values = [];
+    foreach(scanContents(__DIR__) as $file)
+    {
+
+        if(!in_array($file, $excluded_files))
+        {
+            $hash_values[$file] = hash_file('sha256', __DIR__ . DIRECTORY_SEPARATOR . $file);
+        }
+    }
+
+    file_put_contents(__DIR__ . DIRECTORY_SEPARATOR . 'checksum.bin', \ncc\ZiProto\ZiProto::encode($hash_values));
+    ncc\Utilities\Console::out('Created checksum.bin');
+    exit(0);

src/installer/installer

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/php
 
 # ------------------------------------------------------------------
 # Nosial Code Compiler (NCC) Installation Script
@@ -10,8 +10,51 @@
 #     PHP 8.0+
 # ------------------------------------------------------------------
 
-$NCC_INSTALL_PATH='/etc/ncc'
+<?PHP
-$NCC_SOURCE_PATH='src/ncc'
+    # Global Variables
-$NCC_VERSION_NUMBER='1.0.0'
+    $NCC_INSTALL_PATH='/etc/ncc';
-$NCC_UPDATE_SOURCE='https://updates.nosial.com/ncc/check_updates?current_version=$VERSION'
+    $NCC_UPDATE_SOURCE='https://updates.nosial.com/ncc/check_updates?current_version=$VERSION'; # Unused
-$NCC_CREATE_SYSTEM='True'
+    $NCC_CHECKSUM=__DIR__ . DIRECTORY_SEPARATOR . 'checksum.bin';
+    $NCC_AUTOLOAD=__DIR__ . DIRECTORY_SEPARATOR . 'autoload.php';
+
+    if(!file_exists($NCC_AUTOLOAD))
+    {
+        print('The file \'autoload.php\' was not found, installation cannot proceed.' . PHP_EOL);
+        exit(1);
+    }
+    require($NCC_AUTOLOAD);
+
+    if(!file_exists($NCC_CHECKSUM))
+    {
+        \ncc\Utilities\Console::outWarning('The file \'checksum.bin\' was not found, the contents of the program cannot be verified to be safe');
+    }
+    else
+    {
+        \ncc\Utilities\Console::out('Running checksum');
+
+        $checksum = \ncc\ZiProto\ZiProto::decode(file_get_contents(__DIR__ . DIRECTORY_SEPARATOR . 'checksum.bin'));
+        $checksum_failed = false;
+
+        foreach($checksum as $file => $hash)
+        {
+            if(hash_file('sha256', __DIR__ . DIRECTORY_SEPARATOR . $file) !== $hash)
+            {
+                \ncc\Utilities\Console::outWarning('The file \'' . $file . '\' does not match the original checksum');
+                $checksum_failed = true;
+            }
+        }
+
+        if($checksum_failed)
+        {
+            \ncc\Utilities\Console::outError('Checksum failed, the contents of the program cannot be verified to be safe');
+            exit(1);
+        }
+        else
+        {
+            \ncc\Utilities\Console::out('Checksum passed');
+        }
+    }
+
+
+    \ncc\Utilities\Console::out('Started NCC installer');
+?>