Rewrite installer without 3rd party installer lib.

modules/Installer/Services/DatabaseService.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Modules\Installer\Services;
+
+use Log;
+use PDO;
+
+class DatabaseService {
+
+    /**
+     * Check the PHP version that it meets the minimum requirement
+     * @throws \PDOException
+     * @return boolean
+     */
+    public function checkDbConnection($type, $host, $port, $name, $user, $pass)
+    {
+        Log::info('Testing Connection: '.$type.'::'.$user.':'.$pass.'@'.$host.':'.$port.';'.$name);
+
+        if($type === 'mysql') {
+            $dsn = "mysql:host=$host;port=$port;dbname=$name";
+            Log::info('Connection string: '. $dsn);
+            try {
+                $conn = new PDO($dsn, $user, $pass);
+            } catch (\PDOException $e) {
+                throw $e;
+            }
+        }
+
+        // Needs testing
+        elseif ($type === 'postgres') {
+            $dsn = "pgsql:host=$host;port=$port;dbname=$name";
+            try {
+                $conn = new PDO($dsn, $user, $pass);
+            } catch (\PDOException $e) {
+                throw $e;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Setup the database by running the migration commands
+     */
+    public function setupDB()
+    {
+        \Artisan::call('database:create');
+        \Artisan::call('migrate:refresh');
+    }
+}

modules/Installer/Services/EnvironmentService.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Modules\Installer\Services;
+
+use Illuminate\Encryption\Encrypter;
+use Log;
+use PDO;
+
+class EnvironmentService
+{
+
+    /**
+     * Check the PHP version that it meets the minimum requirement
+     * @return boolean
+     */
+    public function createEnvFile($type, $host, $port, $name, $user, $pass)
+    {
+        $env_opts = [
+            'db_conn' => $type,
+            'db_host' => $host,
+            'db_port' => $port,
+            'db_name' => $name,
+            'db_user' => $user,
+            'db_pass' => $pass,
+        ];
+
+        $env_opts['app_key'] = base64_encode(Encrypter::generateKey(config('app.cipher')));
+
+        $this->writeEnvFile($env_opts);
+        return true;
+    }
+
+    /**
+     * Get the template file name and write it out
+     */
+    protected function writeEnvFile($env_opts)
+    {
+        $app = app();
+        $env_file = $app->environmentFilePath();
+
+        # TODO: Remove this post-testing
+        $env_file .= '.generated';
+
+        $env_contents = view('installer::stubs/env', $env_opts);
+        Log::info($env_contents);
+
+        $fp = fopen($env_file, 'w');
+        fwrite($fp, $env_contents);
+        fclose($fp);
+    }
+
+}

modules/Installer/Services/RequirementsService.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace Modules\Installer\Services;
+
+
+class RequirementsService {
+
+    /**
+     * Check the PHP version that it meets the minimum requirement
+     * @return array
+     */
+    public function checkPHPVersion(): array
+    {
+        $passed = false;
+        if(version_compare(PHP_VERSION, config('installer.php.version')) >= 0) {
+            $passed = true;
+        }
+
+        return ['version' => PHP_VERSION, 'passed' => $passed];
+    }
+
+    /**
+     * Make sure the minimal extensions required are loaded
+     * @return array
+     */
+    public function checkExtensions(): array
+    {
+        $extensions = [];
+        foreach(config('installer.extensions') as $ext) {
+            $pass = true;
+            if(!extension_loaded($ext)) {
+                $pass = false;
+            }
+
+            $extensions[] = [
+                'ext' => $ext,
+                'passed' => $pass,
+            ];
+        }
+
+        return $extensions;
+    }
+}