Refactoring Installation

- centralized installation
- renamed Core\Install to Core\Installer
- avoid using $a->data[] for states
- removed unnecessary code

src/Core/Console/AutomaticInstallation.php

@@ -5,7 +5,7 @@ namespace Friendica\Core\Console;
 use Asika\SimpleConsole\Console;
 use Friendica\BaseObject;
 use Friendica\Core\Config;
-use Friendica\Core\Install;
+use Friendica\Core\Installer;
 use Friendica\Core\Theme;
 use Friendica\Database\DBA;
 use Friendica\Database\DBStructure;
@@ -76,7 +76,7 @@ HELP;
 
 		$a = BaseObject::getApp();
 
-		$install = new Install();
+		$installer = new Installer();
 
 		// if a config file is set,
 		$config_file = $this->getOption(['f', 'file']);
@@ -111,7 +111,7 @@ HELP;
 			$tz = $this->getOption(['T', 'tz'], (!empty('FRIENDICA_TZ')) ? getenv('FRIENDICA_TZ') : '');
 			$lang = $this->getOption(['L', 'lang'], (!empty('FRIENDICA_LANG')) ? getenv('FRIENDICA_LANG') : '');
 
-			$install->createConfig(
+			$installer->createConfig(
 				$php_path,
 				$url_path,
 				((!empty($db_port)) ? $db_host . ':' . $db_port : $db_host),
@@ -130,14 +130,10 @@ HELP;
 		// Check basic setup
 		$this->out("Checking basic setup...\n");
 
-		$checkResults = [];
+		$installer->resetChecks();
 
-		$this->runBasicChecks($install);
+		if (!$this->runBasicChecks($installer)) {
-
+			$errorMessage = $this->extractErrors($installer->getChecks());
-		$checkResults['basic'] = $install->getChecks();
-		$errorMessage = $this->extractErrors($checkResults['basic']);
-
-		if ($errorMessage !== '') {
 			throw new RuntimeException($errorMessage);
 		}
 
@@ -146,11 +142,10 @@ HELP;
 		// Check database connection
 		$this->out("Checking database...\n");
 
-		$checkResults['db'] = array();
+		$installer->resetChecks();
-		$checkResults['db'][] = $this->runDatabaseCheck($db_host, $db_user, $db_pass, $db_data);
-		$errorMessage = $this->extractErrors($checkResults['db']);
 
-		if ($errorMessage !== '') {
+		if (!$installer->checkDB($db_host, $db_user, $db_pass, $db_data)) {
+			$errorMessage = $this->extractErrors($installer->getChecks());
 			throw new RuntimeException($errorMessage);
 		}
 
@@ -159,10 +154,11 @@ HELP;
 		// Install database
 		$this->out("Inserting data into database...\n");
 
-		$checkResults['data'] = DBStructure::update(false, true, true);
+		$installer->resetChecks();
 
-		if ($checkResults['data'] !== '') {
+		if (!$installer->installDatabase()) {
-			throw new RuntimeException("ERROR: DB Database creation error. Is the DB empty?\n");
+			$errorMessage = $this->extractErrors($installer->getChecks());
+			throw new RuntimeException($errorMessage);
 		}
 
 		$this->out(" Complete!\n\n");
@@ -182,16 +178,30 @@ HELP;
 	}
 
 	/**
-	 * @param Install $install the Installer instance
+	 * @param Installer $install the Installer instance
+	 *
+	 * @return bool true if checks were successfully, otherwise false
 	 */
-	private function runBasicChecks(Install $install)
+	private function runBasicChecks(Installer $install)
 	{
+		$checked = true;
+
 		$install->resetChecks();
-		$install->checkFunctions();
+		if (!$install->checkFunctions())		{
-		$install->checkImagick();
+			$checked = false;
-		$install->checkLocalIni();
+		}
-		$install->checkSmarty3();
+		if (!$install->checkImagick()) {
-		$install->checkKeys();
+			$checked = false;
+		}
+		if (!$install->checkLocalIni()) {
+			$checked = false;
+		}
+		if (!$install->checkSmarty3()) {
+			$checked = false;
+		}
+		if ($install->checkKeys()) {
+			$checked = false;
+		}
 
 		if (!empty(Config::get('config', 'php_path'))) {
 			if (!$install->checkPHP(Config::get('config', 'php_path'), true)) {
@@ -202,32 +212,8 @@ HELP;
 		}
 
 		$this->out(" NOTICE: Not checking .htaccess/URL-Rewrite during CLI installation.\n");
-	}
 
-	/**
+		return $checked;
-	 * @param $db_host
-	 * @param $db_user
-	 * @param $db_pass
-	 * @param $db_data
-	 *
-	 * @return array
-	 */
-	private function runDatabaseCheck($db_host, $db_user, $db_pass, $db_data)
-	{
-		$result = array(
-			'title' => 'MySQL Connection',
-			'required' => true,
-			'status' => true,
-			'help' => '',
-		);
-
-
-		if (!DBA::connect($db_host, $db_user, $db_pass, $db_data)) {
-			$result['status'] = false;
-			$result['help'] = 'Failed, please check your MySQL settings and credentials.';
-		}
-
-		return $result;
 	}
 
 	/**

src/Core/Installer.php

@@ -6,14 +6,21 @@ namespace Friendica\Core;
 
 use DOMDocument;
 use Exception;
+use Friendica\Database\DBA;
+use Friendica\Database\DBStructure;
 use Friendica\Object\Image;
 use Friendica\Util\Network;
 
 /**
  * Contains methods for installation purpose of Friendica
  */
-class Install
+class Installer
 {
+	// Default values for the install page
+	const DEFAULT_LANG = 'en';
+	const DEFAULT_TZ   = 'America/Los_Angeles';
+	const DEFAULT_HOST = 'localhost';
+
 	/**
 	 * @var array the check outcomes
 	 */
@@ -54,7 +61,7 @@ class Install
 	 *
 	 * @return bool if the check succeed
 	 */
-	public function checkAll($baseurl, $phpath = null)
+	public function checkEnvironment($baseurl, $phpath = null)
 	{
 		$returnVal = true;
 
@@ -107,12 +114,12 @@ class Install
 	 * @param string 	$adminmail 	Mail-Adress of the administrator
 	 * @param string 	$basepath   The basepath of Friendica
 	 *
-	 * @return bool|string true if the config was created, the text if something went wrong
+	 * @return bool true if the config was created, otherwise false
 	 */
 	public function createConfig($phppath, $urlpath, $dbhost, $dbuser, $dbpass, $dbdata, $timezone, $language, $adminmail, $basepath)
 	{
 		$tpl = get_markup_template('local.ini.tpl');
-		$txt = replace_macros($tpl,[
+		$txt = replace_macros($tpl, [
 			'$phpath' => $phppath,
 			'$dbhost' => $dbhost,
 			'$dbuser' => $dbuser,
@@ -127,10 +134,31 @@ class Install
 		$result = file_put_contents($basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'local.ini.php', $txt);
 
 		if (!$result) {
-			return $txt;
+			$this->addCheck(L10n::t('The database configuration file "config/local.ini.php" could not be written. Please use the enclosed text to create a configuration file in your web server root.'), false, false, htmlentities($txt, ENT_COMPAT, 'UTF-8'));
-		} else {
-			return true;
 		}
+
+		return $result;
+	}
+
+	/***
+	 * Installs the DB-Scheme for Friendica
+	 *
+	 * @return bool true if the installation was successful, otherwise false
+	 */
+	public function installDatabase()
+	{
+		$result = DBStructure::update(false, true, true);
+
+		if ($result) {
+			$txt = L10n::t('You may need to import the file "database.sql" manually using phpmyadmin or mysql.') . EOL;
+			$txt .= L10n::t('Please see the file "INSTALL.txt".');
+
+			$this->addCheck($txt, false, true, htmlentities($result, ENT_COMPAT, 'UTF-8'));
+
+			return false;
+		}
+
+		return true;
 	}
 
 	/**
@@ -508,4 +536,34 @@ class Install
 		// Imagick is not required
 		return true;
 	}
+
+	/**
+	 * Checking the Database connection and if it is available for the current installation
+	 *
+	 * @param string 	$dbhost 	Hostname/IP of the Friendica Database
+	 * @param string 	$dbuser 	Username of the Database connection credentials
+	 * @param string 	$dbpass 	Password of the Database connection credentials
+	 * @param string 	$dbdata 	Name of the Database
+	 *
+	 * @return bool true if the check was successful, otherwise false
+	 */
+	public function checkDB($dbhost, $dbuser, $dbpass, $dbdata)
+	{
+		require_once 'include/dba.php';
+		if (!DBA::connect($dbhost, $dbuser, $dbpass, $dbdata)) {
+			$this->addCheck(L10n::t('Could not connect to database.'), false, true, '');
+
+			return false;
+		}
+
+		if (DBA::connected()) {
+			if (DBA::count('user') > 0) {
+				$this->addCheck(L10n::t('Database already in use.'), false, true, '');
+
+				return false;
+			}
+		}
+
+		return true;
+	}
 }

src/Module/Install.php

@@ -29,16 +29,16 @@ class Install extends BaseModule
 	 */
 	const FINISHED = 4;
 
-	// Default values for the install page
-	const DEFAULT_LANG = 'en';
-	const DEFAULT_TZ   = 'America/Los_Angeles';
-	const DEFAULT_HOST = 'localhost';
-
 	/**
 	 * @var int The current step of the wizard
 	 */
 	private static $currentWizardStep;
 
+	/**
+	 * @var Core\Installer The installer
+	 */
+	private static $installer;
+
 	public static function init()
 	{
 		$a = self::getApp();
@@ -52,9 +52,9 @@ class Install extends BaseModule
 
 		// We overwrite current theme css, because during install we may not have a working mod_rewrite
 		// so we may not have a css at all. Here we set a static css file for the install procedure pages
-		$a->setConfigValue('system', 'value', '../install');
 		$a->theme['stylesheet'] = $a->getBaseURL() . '/view/install/style.css';
 
+		self::$installer = new Core\Installer();
 		self::$currentWizardStep = defaults($_POST, 'pass', self::SYSTEM_CHECK);
 	}
 
@@ -66,56 +66,44 @@ class Install extends BaseModule
 			case self::SYSTEM_CHECK:
 			case self::DATABASE_CONFIG:
 				// Nothing to do in these steps
-				return;
+				break;
 
 			case self::SITE_SETTINGS:
-				$dbhost  = notags(trim(defaults($_POST, 'dbhost', self::DEFAULT_HOST)));
+				$dbhost  = notags(trim(defaults($_POST, 'dbhost', Core\Installer::DEFAULT_HOST)));
 				$dbuser  = notags(trim(defaults($_POST, 'dbuser', '')));
 				$dbpass  = notags(trim(defaults($_POST, 'dbpass', '')));
 				$dbdata  = notags(trim(defaults($_POST, 'dbdata', '')));
 
-				require_once 'include/dba.php';
+				// If we cannot connect to the database, return to the previous step
-				if (!DBA::connect($dbhost, $dbuser, $dbpass, $dbdata)) {
+				if (!self::$installer->checkDB($dbhost, $dbuser, $dbpass, $dbdata)) {
-					$a->data['db_conn_failed'] = true;
+					self::$currentWizardStep = self::DATABASE_CONFIG;
 				}
 
-				return;
+				break;
 
 			case self::FINISHED:
 				$urlpath   = $a->getURLPath();
-				$dbhost    = notags(trim(defaults($_POST, 'dbhost', self::DEFAULT_HOST)));
+				$dbhost    = notags(trim(defaults($_POST, 'dbhost', Core\Installer::DEFAULT_HOST)));
 				$dbuser    = notags(trim(defaults($_POST, 'dbuser', '')));
 				$dbpass    = notags(trim(defaults($_POST, 'dbpass', '')));
 				$dbdata    = notags(trim(defaults($_POST, 'dbdata', '')));
 				$phpath    = notags(trim(defaults($_POST, 'phpath', '')));
-				$timezone  = notags(trim(defaults($_POST, 'timezone', self::DEFAULT_TZ)));
+				$timezone  = notags(trim(defaults($_POST, 'timezone', Core\Installer::DEFAULT_TZ)));
-				$language  = notags(trim(defaults($_POST, 'language', self::DEFAULT_LANG)));
+				$language  = notags(trim(defaults($_POST, 'language', Core\Installer::DEFAULT_LANG)));
 				$adminmail = notags(trim(defaults($_POST, 'adminmail', '')));
 
-				// connect to db
+				// If we cannot connect to the database, return to the Database config wizard
-				DBA::connect($dbhost, $dbuser, $dbpass, $dbdata);
+				if (!self::$installer->checkDB($dbhost, $dbuser, $dbpass, $dbdata)) {
+					self::$currentWizardStep = self::DATABASE_CONFIG;
+				}
 
-				$install = new Core\Install();
+				if (!self::$installer->createConfig($phpath, $urlpath, $dbhost, $dbuser, $dbpass, $dbdata, $timezone, $language, $adminmail, $a->getBasePath())) {
-
-				$errors = $install->createConfig($phpath, $urlpath, $dbhost, $dbuser, $dbpass, $dbdata, $timezone, $language, $adminmail, $a->getBasePath());
-
-				if ($errors !== true) {
-					$a->data['txt'] = $errors;
 					return;
 				}
 
-				$errors = DBStructure::update(false, true, true);
+				self::$installer->installDatabase();
 
-				if ($errors) {
+				break;
-					$a->data['db_failed'] = $errors;
-				} else {
-					$a->data['db_installed'] = true;
-				}
-
-				return;
-
-			default:
-				return;
 		}
 	}
 
@@ -126,20 +114,18 @@ class Install extends BaseModule
 		$output = '';
 
 		$install_title = L10n::t('Friendica Communctions Server - Setup');
-		$wizard_status = self::checkWizardStatus($a);
 
 		switch (self::$currentWizardStep) {
 			case self::SYSTEM_CHECK:
 				$phppath = defaults($_POST, 'phpath', null);
 
-				$install = new Core\Install();
+				$status = self::$installer->checkEnvironment($a->getBaseURL(), $phppath);
-				$status = $install->checkAll($a->getBaseURL(), $phppath);
 
 				$tpl = get_markup_template('install_checks.tpl');
 				$output .= replace_macros($tpl, [
 					'$title'		=> $install_title,
 					'$pass'			=> L10n::t('System check'),
-					'$checks'		=> $install->getChecks(),
+					'$checks'		=> self::$installer->getChecks(),
 					'$passed'		=> $status,
 					'$see_install'	=> L10n::t('Please see the file "Install.txt".'),
 					'$next' 		=> L10n::t('Next'),
@@ -150,12 +136,12 @@ class Install extends BaseModule
 				break;
 
 			case self::DATABASE_CONFIG:
-				$dbhost    = notags(trim(defaults($_POST, 'dbhost'   , self::DEFAULT_HOST)));
+				$dbhost    = notags(trim(defaults($_POST, 'dbhost'   , Core\Installer::DEFAULT_HOST)));
-				$dbuser    = notags(trim(defaults($_POST, 'dbuser'   , '')));
+				$dbuser    = notags(trim(defaults($_POST, 'dbuser'   , ''                          )));
-				$dbpass    = notags(trim(defaults($_POST, 'dbpass'   , '')));
+				$dbpass    = notags(trim(defaults($_POST, 'dbpass'   , ''                          )));
-				$dbdata    = notags(trim(defaults($_POST, 'dbdata'   , '')));
+				$dbdata    = notags(trim(defaults($_POST, 'dbdata'   , ''                          )));
-				$phpath    = notags(trim(defaults($_POST, 'phpath'   , '')));
+				$phpath    = notags(trim(defaults($_POST, 'phpath'   , ''                          )));
-				$adminmail = notags(trim(defaults($_POST, 'adminmail', '')));
+				$adminmail = notags(trim(defaults($_POST, 'adminmail', ''                          )));
 
 				$tpl = get_markup_template('install_db.tpl');
 				$output .= replace_macros($tpl, [
@@ -164,7 +150,7 @@ class Install extends BaseModule
 					'$info_01' 	=> L10n::t('In order to install Friendica we need to know how to connect to your database.'),
 					'$info_02' 	=> L10n::t('Please contact your hosting provider or site administrator if you have questions about these settings.'),
 					'$info_03' 	=> L10n::t('The database you specify below should already exist. If it does not, please create it before continuing.'),
-					'$status' 	=> $wizard_status,
+					'checks' 	=> self::$installer->getChecks(),
 					'$dbhost' 	=> ['dbhost',
 									L10n::t('Database Server Name'),
 									$dbhost,
@@ -199,8 +185,9 @@ class Install extends BaseModule
 					'$submit' 	=> L10n::t('Submit')
 				]);
 				break;
+
 			case self::SITE_SETTINGS:
-				$dbhost = notags(trim(defaults($_POST, 'dbhost', self::DEFAULT_HOST)));
+				$dbhost = notags(trim(defaults($_POST, 'dbhost', Core\Installer::DEFAULT_HOST)));
 				$dbuser = notags(trim(defaults($_POST, 'dbuser', ''                          )));
 				$dbpass = notags(trim(defaults($_POST, 'dbpass', ''                          )));
 				$dbdata = notags(trim(defaults($_POST, 'dbdata', ''                          )));
@@ -208,15 +195,15 @@ class Install extends BaseModule
 
 				$adminmail = notags(trim(defaults($_POST, 'adminmail', '')));
 
-				$timezone = defaults($_POST, 'timezone', self::DEFAULT_TZ);
+				$timezone = defaults($_POST, 'timezone', Core\Installer::DEFAULT_TZ);
 				/* Installed langs */
 				$lang_choices = L10n::getAvailableLanguages();
 
 				$tpl = get_markup_template('install_settings.tpl');
 				$output .= replace_macros($tpl, [
 					'$title' 		=> $install_title,
+					'$checks' 		=> self::$installer->getChecks(),
 					'$pass' 		=> L10n::t('Site settings'),
-					'$status' 		=> $wizard_status,
 					'$dbhost' 		=> $dbhost,
 					'$dbuser' 		=> $dbuser,
 					'$dbpass' 		=> $dbpass,
@@ -225,8 +212,8 @@ class Install extends BaseModule
 					'$adminmail'	=> ['adminmail', L10n::t('Site administrator email address'), $adminmail, L10n::t('Your account email address must match this in order to use the web admin panel.'), 'required', 'autofocus', 'email'],
 					'$timezone' 	=> Temporal::getTimezoneField('timezone', L10n::t('Please select a default timezone for your website'), $timezone, ''),
 					'$language' 	=> ['language',
-										L10n::t('System Language:'), #
+										L10n::t('System Language:'),
-										self::DEFAULT_LANG,
+										Core\Installer::DEFAULT_LANG,
 										L10n::t('Set the default language for your Friendica installation interface and to send emails.'),
 										$lang_choices],
 					'$baseurl' 		=> $a->getBaseURL(),
@@ -237,27 +224,17 @@ class Install extends BaseModule
 			case self::FINISHED:
 				$db_return_text = "";
 
-				if (defaults($a->data, 'db_installed', false)) {
+				if (count(self::$installer->getChecks()) == 0) {
 					$txt = '<p style="font-size: 130%;">';
 					$txt .= L10n::t('Your Friendica site database has been installed.') . EOL;
 					$db_return_text .= $txt;
 				}
 
-				if (defaults($a->data, 'db_failed', false)) {
+				$tpl = get_markup_template('install_finished.tpl');
-					$txt = L10n::t('You may need to import the file "database.sql" manually using phpmyadmin or mysql.') . EOL;
-					$txt .= L10n::t('Please see the file "INSTALL.txt".') . EOL ."<hr>";
-					$txt .= "<pre>".$a->data['db_failed'] . "</pre>". EOL;
-					$db_return_text .= $txt;
-				}
-
-				if (isset($a->data['txt']) && strlen($a->data['txt'])) {
-					$db_return_text .= self::manualConfig($a);
-				}
-
-				$tpl = get_markup_template('install.tpl');
 				$output .= replace_macros($tpl, [
 					'$title'  => $install_title,
-					'$pass' => "",
+					'$checks' => self::$installer->getChecks(),
+					'$pass'   => L10n::t('Installation finished'),
 					'$text'   => $db_return_text . self::whatNext($a),
 				]);
 
@@ -267,50 +244,6 @@ class Install extends BaseModule
 		return $output;
 	}
 
-	/**
-	 * @param App $a The global Friendica App
-	 *
-	 * @return string The status of Wizard steps
-	 */
-	private static function checkWizardStatus($a)
-	{
-		$wizardStatus = "";
-
-		if (defaults($a->data, 'db_conn_failed', false)) {
-			self::$currentWizardStep = 2;
-			$wizardStatus = L10n::t('Could not connect to database.');
-		}
-
-		if (defaults($a->data, 'db_create_failed', false)) {
-			self::$currentWizardStep = 2;
-			$wizardStatus = L10n::t('Could not create table.');
-		}
-
-		if (DBA::connected()) {
-			if (DBA::count('user')) {
-				self::$currentWizardStep = 2;
-				$wizardStatus = L10n::t('Database already in use.');
-			}
-		}
-
-		return $wizardStatus;
-	}
-
-	/**
-	 * Creates the text for manual config
-	 *
-	 * @param App $a The global App
-	 *
-	 * @return string The manual config text
-	 */
-	private static function manualConfig($a)
-	{
-		$data = htmlentities($a->data['txt'], ENT_COMPAT,  'UTF-8');
-		$output = L10n::t('The database configuration file "config/local.ini.php" could not be written. Please use the enclosed text to create a configuration file in your web server root.');
-		$output .= "<textarea rows=\"24\" cols=\"80\" >$data</textarea>";
-		return $output;
-	}
-
 	/**
 	 * Creates the text for the next steps
 	 *

tests/src/Core/InstallerTest.php

@@ -10,7 +10,7 @@ use PHPUnit\Framework\TestCase;
  * @runTestsInSeparateProcesses
  * @preserveGlobalState disabled
  */
-class InstallTest extends TestCase
+class InstallerTest extends TestCase
 {
 	use VFSTrait;
 
@@ -74,11 +74,11 @@ class InstallTest extends TestCase
 	public function testCheckKeys()
 	{
 		$this->setFunctions(['openssl_pkey_new' => false]);
-		$install = new Install();
+		$install = new Installer();
 		$this->assertFalse($install->checkKeys());
 
 		$this->setFunctions(['openssl_pkey_new' => true]);
-		$install = new Install();
+		$install = new Installer();
 		$this->assertTrue($install->checkKeys());
 	}
 
@@ -88,7 +88,7 @@ class InstallTest extends TestCase
 	public function testCheckFunctions()
 	{
 		$this->setFunctions(['curl_init' => false]);
-		$install = new Install();
+		$install = new Installer();
 		$this->assertFalse($install->checkFunctions());
 		$this->assertCheckExist(3,
 			L10n::t('libCurl PHP module'),
@@ -98,7 +98,7 @@ class InstallTest extends TestCase
 			$install->getChecks());
 
 		$this->setFunctions(['imagecreatefromjpeg' => false]);
-		$install = new Install();
+		$install = new Installer();
 		$this->assertFalse($install->checkFunctions());
 		$this->assertCheckExist(4,
 			L10n::t('GD graphics PHP module'),
@@ -108,7 +108,7 @@ class InstallTest extends TestCase
 			$install->getChecks());
 
 		$this->setFunctions(['openssl_public_encrypt' => false]);
-		$install = new Install();
+		$install = new Installer();
 		$this->assertFalse($install->checkFunctions());
 		$this->assertCheckExist(5,
 			L10n::t('OpenSSL PHP module'),
@@ -118,7 +118,7 @@ class InstallTest extends TestCase
 			$install->getChecks());
 
 		$this->setFunctions(['mb_strlen' => false]);
-		$install = new Install();
+		$install = new Installer();
 		$this->assertFalse($install->checkFunctions());
 		$this->assertCheckExist(6,
 			L10n::t('mb_string PHP module'),
@@ -128,7 +128,7 @@ class InstallTest extends TestCase
 			$install->getChecks());
 
 		$this->setFunctions(['iconv_strlen' => false]);
-		$install = new Install();
+		$install = new Installer();
 		$this->assertFalse($install->checkFunctions());
 		$this->assertCheckExist(7,
 			L10n::t('iconv PHP module'),
@@ -138,7 +138,7 @@ class InstallTest extends TestCase
 			$install->getChecks());
 
 		$this->setFunctions(['posix_kill' => false]);
-		$install = new Install();
+		$install = new Installer();
 		$this->assertFalse($install->checkFunctions());
 		$this->assertCheckExist(8,
 			L10n::t('POSIX PHP module'),
@@ -155,7 +155,7 @@ class InstallTest extends TestCase
 			'iconv_strlen' => true,
 			'posix_kill' => true
 		]);
-		$install = new Install();
+		$install = new Installer();
 		$this->assertTrue($install->checkFunctions());
 	}
 
@@ -166,14 +166,14 @@ class InstallTest extends TestCase
 	{
 		$this->assertTrue($this->root->hasChild('config/local.ini.php'));
 
-		$install = new Install();
+		$install = new Installer();
 		$this->assertTrue($install->checkLocalIni());
 
 		$this->delConfigFile('local.ini.php');
 
 		$this->assertFalse($this->root->hasChild('config/local.ini.php'));
 
-		$install = new Install();
+		$install = new Installer();
 		$this->assertTrue($install->checkLocalIni());
 	}
 
@@ -211,7 +211,7 @@ class InstallTest extends TestCase
 		// needed because of "normalise_link"
 		require_once __DIR__ . '/../../../include/text.php';
 
-		$install = new Install();
+		$install = new Installer();
 
 		$this->assertFalse($install->checkHtAccess('https://test'));
 		$this->assertSame('test Error', $install->getChecks()[0]['error_msg']['msg']);
@@ -251,7 +251,7 @@ class InstallTest extends TestCase
 		// needed because of "normalise_link"
 		require_once __DIR__ . '/../../../include/text.php';
 
-		$install = new Install();
+		$install = new Installer();
 
 		$this->assertTrue($install->checkHtAccess('https://test'));
 	}
@@ -268,7 +268,7 @@ class InstallTest extends TestCase
 
 		$this->setClasses(['Imagick' => true]);
 
-		$install = new Install();
+		$install = new Installer();
 
 		// even there is no supported type, Imagick should return true (because it is not required)
 		$this->assertTrue($install->checkImagick());
@@ -293,7 +293,7 @@ class InstallTest extends TestCase
 
 		$this->setClasses(['Imagick' => true]);
 
-		$install = new Install();
+		$install = new Installer();
 
 		// even there is no supported type, Imagick should return true (because it is not required)
 		$this->assertTrue($install->checkImagick());
@@ -309,7 +309,7 @@ class InstallTest extends TestCase
 	{
 		$this->setClasses(['Imagick' => false]);
 
-		$install = new Install();
+		$install = new Installer();
 
 		// even there is no supported type, Imagick should return true (because it is not required)
 		$this->assertTrue($install->checkImagick());

view/templates/install.tpl

@@ -1,11 +0,0 @@
-
-
-<h1><img src="{{$baseurl}}/images/friendica-32.png"> {{$title}}</h1>
-<h2>{{$pass}}</h2>
-
-
-{{if $status}}
-<h3 class="error-message">{{$status}}</h3>
-{{/if}}
-
-{{$text}}

view/templates/install_db.tpl

@@ -10,9 +10,14 @@
 {{$info_03}}
 </p>
 
-{{if $status}}
+<table>
-<h3 class="error-message">{{$status}}</h3>
+	{{foreach $checks as $check}}
-{{/if}}
+	<tr><td>{{$check.title}} </td><td>
+			{{if ! $check.status}}
+			<img src="{{$baseurl}}/view/install/red.png" alt="Requirement not satisfied">
+			{{/if}}
+	{{/foreach}}
+</table>
 
 <form id="install-form" action="{{$baseurl}}/install" method="post">
 

view/templates/install_finished.tpl

@@ -0,0 +1,13 @@
+
+
+<h1><img src="{{$baseurl}}/images/friendica-32.png"> {{$title}}</h1>
+<h2>{{$pass}}</h2>
+
+
+{{foreach $checks as $check}}
+<img src="{{$baseurl}}/view/install/red.png" alt="Requirement not satisfied">
+{{$check.title}}
+<textarea rows="24" cols="80">{{$check.help}}</textarea>
+{{/foreach}}
+
+{{$text}}

view/templates/install_settings.tpl

@@ -4,10 +4,6 @@
 <h2>{{$pass}}</h2>
 
 
-{{if $status}}
-<h3 class="error-message">{{$status}}</h3>
-{{/if}}
-
 <form id="install-form" action="{{$baseurl}}/install" method="post">
 
 <input type="hidden" name="phpath" value="{{$phpath|escape:'html'}}" />