Added first setup page

This setup will:
1. Check the server dependencies
2. Setup the database
3. Create the admin user
4. Configure the app

Author: JulianPrieber

INSTALLING

@@ -0,0 +1,141 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Auth\Events\Registered;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Support\Facades\File;
+use Illuminate\Support\Facades\DB;
+
+use GeoSot\EnvEditor\Controllers\EnvController;
+use GeoSot\EnvEditor\Exceptions\EnvException;
+use GeoSot\EnvEditor\Helpers\EnvFileContentManager;
+use GeoSot\EnvEditor\Helpers\EnvFilesManager;
+use GeoSot\EnvEditor\Helpers\EnvKeysManager;
+use GeoSot\EnvEditor\Facades\EnvEditor;
+use GeoSot\EnvEditor\ServiceProvider;
+
+use Auth;
+use Exception;
+use ZipArchive;
+use Artisan;
+
+use App\Models\User;
+use App\Models\Admin;
+use App\Models\Button;
+use App\Models\Link;
+use App\Models\Page;
+
+class InstallerController extends Controller
+{
+
+    public function showInstaller()
+    {
+        return view('installer/installer');
+    }
+
+    public function db(request $request)
+    {
+        if($request->database == 'MySQL'){
+            return redirect(url('?mysql'));
+        }else{
+            return redirect(url('?4'));
+        }
+    }
+
+    public function createAdmin(request $request)
+    {
+
+        $email = $request->email;
+        $password = $request->password;
+
+
+        if(DB::table('users')->count() == '0'){
+        Schema::disableForeignKeyConstraints();
+        DB::table('users')->delete();
+        DB::table('users')->truncate();
+        Schema::enableForeignKeyConstraints();
+
+        $user = User::create([
+            'name' => 'Admin',
+            'email' => $email,
+            'email_verified_at' => '0001-01-01 00:00:00',
+            'password' => Hash::make($password),
+            'littlelink_name' => 'admin',
+            'littlelink_description' => 'admin page',
+            'block' => 'no',
+        ]);
+
+        User::where('id', '1')->update(['role' => 'admin']);
+    }
+
+        return redirect(url('?5'));
+    }
+
+    public function mysql(request $request)
+    {
+        $DB_CONNECTION = 'mysql';
+        $DB_HOST = $request->host;
+        $DB_PORT = $request->port;
+        $DB_DATABASE = $request->name;
+        $DB_USERNAME = $request->username;
+        $DB_PASSWORD = $request->password;
+
+        if(EnvEditor::keyExists('DB_CONNECTION')){EnvEditor::editKey('DB_CONNECTION', $DB_CONNECTION);}else{EnvEditor::addKey('DB_CONNECTION', $DB_CONNECTION);}
+        if(EnvEditor::keyExists('DB_HOST')){EnvEditor::editKey('DB_HOST', $DB_HOST);}else{EnvEditor::addKey('DB_HOST', $DB_HOST);}
+        if(EnvEditor::keyExists('DB_PORT')){EnvEditor::editKey('DB_PORT', $DB_PORT);}else{EnvEditor::addKey('DB_PORT', $DB_PORT);}
+        if(EnvEditor::keyExists('DB_DATABASE')){EnvEditor::editKey('DB_DATABASE', $DB_DATABASE);}else{EnvEditor::addKey('DB_DATABASE', $DB_DATABASE);}
+        if(EnvEditor::keyExists('DB_USERNAME')){EnvEditor::editKey('DB_USERNAME', $DB_USERNAME);}else{EnvEditor::addKey('DB_USERNAME', $DB_USERNAME);}
+        if(EnvEditor::keyExists('DB_PASSWORD')){EnvEditor::editKey('DB_PASSWORD', $DB_PASSWORD);}else{EnvEditor::addKey('DB_PASSWORD', $DB_PASSWORD);}
+
+        return redirect(url('mysql-test'));
+
+    }
+
+    public function mysqlTest(request $request)
+    {
+        try {Artisan::call('migrate');} catch (exception $e) {$failed = "true";}
+        try {Artisan::call('db:seed --force');} catch (exception $e) {$failed = "true";}
+        try {Artisan::call('db:seed --class="PageSeeder" --force');} catch (exception $e) {$failed = "true";}
+        try {Artisan::call('db:seed --class="ButtonSeeder" --force');} catch (exception $e) {$failed = "true";}
+
+        try {$users = DB::table('buttons')->count(); $failed = false;} catch (exception $e) {$failed = true;}
+
+        if($failed == true){
+            if(EnvEditor::keyExists('DB_CONNECTION')){EnvEditor::editKey('DB_CONNECTION', 'sqlite');}else{EnvEditor::addKey('DB_CONNECTION', 'sqlite');}
+            if(EnvEditor::keyExists('DB_HOST')){EnvEditor::deleteKey('DB_HOST');}
+            if(EnvEditor::keyExists('DB_PORT')){EnvEditor::deleteKey('DB_PORT');}
+            if(EnvEditor::keyExists('DB_DATABASE')){EnvEditor::deleteKey('DB_DATABASE');}
+            if(EnvEditor::keyExists('DB_USERNAME')){EnvEditor::deleteKey('DB_USERNAME');}
+            if(EnvEditor::keyExists('DB_PASSWORD')){EnvEditor::deleteKey('DB_PASSWORD');}
+            return redirect(url('?error'));
+        }else{
+            return redirect(url('?4'));
+        }
+    }
+
+    public function options(request $request)
+    {
+
+        $user = User::find(1);
+        $llName = $user->littlelink_name;
+
+        if($request->register == 'Yes'){$register = "true";}else{$register = "false";}
+        Page::first()->update(['register' => $register]);
+
+        if($request->verify == 'Yes'){$value = "verified";}else{$value = "auth";}
+        if(EnvEditor::keyExists('REGISTER_AUTH')){EnvEditor::editKey('REGISTER_AUTH', $value);}
+
+        if($request->page == 'No'){$value = "";}else{$value = '"' . $llName . '"';}
+        if(EnvEditor::keyExists('HOME_URL')){EnvEditor::editKey('HOME_URL', $value);}
+
+        if(EnvEditor::keyExists('APP_NAME')){EnvEditor::editKey('APP_NAME', '"' . $request->app . '"');}
+
+        if(file_exists(base_path("INSTALLING"))){unlink(base_path("INSTALLING"));}
+
+        return redirect(url(''));
+    }
+
+}