src/Module/Install.php

   1 <?php
   2
   3 namespace Friendica\Module;
   4
   5 use Friendica\App;
   6 use Friendica\BaseModule;
   7 use Friendica\Core;
   8 use Friendica\Core\Config\Cache\IConfigCache;
   9 use Friendica\Core\L10n;
  10 use Friendica\Core\Renderer;
  11 use Friendica\Util\BasePath;
  12 use Friendica\Util\BaseURL;
  13 use Friendica\Util\Strings;
  14 use Friendica\Util\Temporal;
  15
  16 class Install extends BaseModule
  17 {
  18         /**
  19          * Step one - System check
  20          */
  21         const SYSTEM_CHECK = 1;
  22         /**
  23          * Step two - Base information
  24          */
  25         const BASE_CONFIG = 2;
  26         /**
  27          * Step three - Database configuration
  28          */
  29         const DATABASE_CONFIG = 3;
  30         /**
  31          * Step four - Adapt site settings
  32          */
  33         const SITE_SETTINGS = 4;
  34         /**
  35          * Step five - All steps finished
  36          */
  37         const FINISHED = 5;
  38
  39         /**
  40          * @var int The current step of the wizard
  41          */
  42         private static $currentWizardStep;
  43
  44         /**
  45          * @var Core\Installer The installer
  46          */
  47         private static $installer;
  48
  49         public static function init()
  50         {
  51                 $a = self::getApp();
  52
  53                 if (!$a->getMode()->isInstall()) {
  54                         Core\System::httpExit(403);
  55                 }
  56
  57                 // route: install/testrwrite
  58                 // $baseurl/install/testrwrite to test if rewrite in .htaccess is working
  59                 // @TODO: Replace with parameter from router
  60                 if ($a->getArgumentValue(1, '') == 'testrewrite') {
  61                         // Status Code 204 means that it worked without content
  62                         Core\System::httpExit(204);
  63                 }
  64
  65                 self::$installer = new Core\Installer();
  66
  67                 // get basic installation information and save them to the config cache
  68                 $configCache = $a->getConfigCache();
  69                 self::$installer->setUpCache($configCache, BasePath::create($a->getBasePath(), $_SERVER));
  70
  71                 // We overwrite current theme css, because during install we may not have a working mod_rewrite
  72                 // so we may not have a css at all. Here we set a static css file for the install procedure pages
  73                 Renderer::$theme['stylesheet'] = $a->getBaseURL() . '/view/install/style.css';
  74
  75                 self::$currentWizardStep = defaults($_POST, 'pass', self::SYSTEM_CHECK);
  76         }
  77
  78         public static function post()
  79         {
  80                 $a = self::getApp();
  81                 $configCache = $a->getConfigCache();
  82
  83                 switch (self::$currentWizardStep) {
  84                         case self::SYSTEM_CHECK:
  85                         case self::BASE_CONFIG:
  86                                 self::checkSetting($configCache, $_POST, 'config', 'php_path');
  87                                 break;
  88
  89                         case self::DATABASE_CONFIG:
  90                                 self::checkSetting($configCache, $_POST, 'config', 'php_path');
  91
  92                                 self::checkSetting($configCache, $_POST, 'config', 'hostname');
  93                                 self::checkSetting($configCache, $_POST, 'system', 'ssl_policy');
  94                                 self::checkSetting($configCache, $_POST, 'system', 'basepath');
  95                                 self::checkSetting($configCache, $_POST, 'system', 'urlpath');
  96                                 break;
  97
  98                         case self::SITE_SETTINGS:
  99                                 self::checkSetting($configCache, $_POST, 'config', 'php_path');
 100
 101                                 self::checkSetting($configCache, $_POST, 'config', 'hostname');
 102                                 self::checkSetting($configCache, $_POST, 'system', 'ssl_policy');
 103                                 self::checkSetting($configCache, $_POST, 'system', 'basepath');
 104                                 self::checkSetting($configCache, $_POST, 'system', 'urlpath');
 105
 106                                 self::checkSetting($configCache, $_POST, 'database', 'hostname', Core\Installer::DEFAULT_HOST);
 107                                 self::checkSetting($configCache, $_POST, 'database', 'username', '');
 108                                 self::checkSetting($configCache, $_POST, 'database', 'password', '');
 109                                 self::checkSetting($configCache, $_POST, 'database', 'database', '');
 110
 111                                 // If we cannot connect to the database, return to the previous step
 112                                 if (!self::$installer->checkDB($configCache, $a->getProfiler())) {
 113                                         self::$currentWizardStep = self::DATABASE_CONFIG;
 114                                 }
 115
 116                                 break;
 117
 118                         case self::FINISHED:
 119                                 self::checkSetting($configCache, $_POST, 'config', 'php_path');
 120
 121                                 self::checkSetting($configCache, $_POST, 'config', 'hostname');
 122                                 self::checkSetting($configCache, $_POST, 'system', 'ssl_policy');
 123                                 self::checkSetting($configCache, $_POST, 'system', 'basepath');
 124                                 self::checkSetting($configCache, $_POST, 'system', 'urlpath');
 125
 126                                 self::checkSetting($configCache, $_POST, 'database', 'hostname', Core\Installer::DEFAULT_HOST);
 127                                 self::checkSetting($configCache, $_POST, 'database', 'username', '');
 128                                 self::checkSetting($configCache, $_POST, 'database', 'password', '');
 129                                 self::checkSetting($configCache, $_POST, 'database', 'database', '');
 130
 131                                 self::checkSetting($configCache, $_POST, 'system', 'default_timezone', Core\Installer::DEFAULT_TZ);
 132                                 self::checkSetting($configCache, $_POST, 'system', 'language', Core\Installer::DEFAULT_LANG);
 133                                 self::checkSetting($configCache, $_POST, 'config', 'admin_email', '');
 134
 135                                 // If we cannot connect to the database, return to the Database config wizard
 136                                 if (!self::$installer->checkDB($configCache, $a->getProfiler())) {
 137                                         self::$currentWizardStep = self::DATABASE_CONFIG;
 138                                         return;
 139                                 }
 140
 141                                 if (!self::$installer->createConfig($configCache)) {
 142                                         return;
 143                                 }
 144
 145                                 self::$installer->installDatabase($configCache->get('system', 'basepath'));
 146
 147                                 break;
 148                 }
 149         }
 150
 151         public static function content()
 152         {
 153                 $a = self::getApp();
 154                 $configCache = $a->getConfigCache();
 155
 156                 $output = '';
 157
 158                 $install_title = L10n::t('Friendica Communications Server - Setup');
 159
 160                 switch (self::$currentWizardStep) {
 161                         case self::SYSTEM_CHECK:
 162                                 $php_path = $configCache->get('config', 'php_path');
 163
 164                                 $status = self::$installer->checkEnvironment($a->getBaseURL(), $php_path);
 165
 166                                 $tpl = Renderer::getMarkupTemplate('install_checks.tpl');
 167                                 $output .= Renderer::replaceMacros($tpl, [
 168                                         '$title'       => $install_title,
 169                                         '$pass'        => L10n::t('System check'),
 170                                         '$checks'      => self::$installer->getChecks(),
 171                                         '$passed'      => $status,
 172                                         '$see_install' => L10n::t('Please see the file "INSTALL.txt".'),
 173                                         '$next'        => L10n::t('Next'),
 174                                         '$reload'      => L10n::t('Check again'),
 175                                         '$php_path'    => $php_path,
 176                                 ]);
 177                                 break;
 178
 179                         case self::BASE_CONFIG:
 180                                 $ssl_choices = [
 181                                         BaseURL::SSL_POLICY_NONE     => L10n::t("No SSL policy, links will track page SSL state"),
 182                                         BaseURL::SSL_POLICY_FULL     => L10n::t("Force all links to use SSL"),
 183                                         BaseURL::SSL_POLICY_SELFSIGN => L10n::t("Self-signed certificate, use SSL for local links only \x28discouraged\x29")
 184                                 ];
 185
 186                                 $tpl = Renderer::getMarkupTemplate('install_base.tpl');
 187                                 $output .= Renderer::replaceMacros($tpl, [
 188                                         '$title'      => $install_title,
 189                                         '$pass'       => L10n::t('Base settings'),
 190                                         '$ssl_policy' => ['system-ssl_policy',
 191                                                 L10n::t("SSL link policy"),
 192                                                 $configCache->get('system', 'ssl_policy'),
 193                                                 L10n::t("Determines whether generated links should be forced to use SSL"),
 194                                                 $ssl_choices],
 195                                         '$hostname'   => ['config-hostname',
 196                                                 L10n::t('Host name'),
 197                                                 $configCache->get('config', 'hostname'),
 198                                                 L10n::t('Overwrite this field in case the determinated hostname isn\'t right, otherweise leave it as is.'),
 199                                                 'required'],
 200                                         '$basepath'   => ['system-basepath',
 201                                                 L10n::t("Base path to installation"),
 202                                                 $configCache->get('system', 'basepath'),
 203                                                 L10n::t("If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot."),
 204                                                 'required'],
 205                                         '$urlpath'    => ['system-urlpath',
 206                                                 L10n::t('Sub path of the URL'),
 207                                                 $configCache->get('system', 'urlpath'),
 208                                                 L10n::t('Overwrite this field in case the sub path determination isn\'t right, otherwise leave it as is. Leaving this field blank means the installation is at the base URL without sub path.'),
 209                                                 ''],
 210                                         '$php_path'   => $configCache->get('config', 'php_path'),
 211                                         '$submit'     => L10n::t('Submit'),
 212                                 ]);
 213                                 break;
 214
 215                         case self::DATABASE_CONFIG:
 216                                 $tpl = Renderer::getMarkupTemplate('install_db.tpl');
 217                                 $output .= Renderer::replaceMacros($tpl, [
 218                                         '$title'      => $install_title,
 219                                         '$pass'       => L10n::t('Database connection'),
 220                                         '$info_01'    => L10n::t('In order to install Friendica we need to know how to connect to your database.'),
 221                                         '$info_02'    => L10n::t('Please contact your hosting provider or site administrator if you have questions about these settings.'),
 222                                         '$info_03'    => L10n::t('The database you specify below should already exist. If it does not, please create it before continuing.'),
 223                                         'checks'      => self::$installer->getChecks(),
 224                                         '$hostname'   => $configCache->get('config', 'hostname'),
 225                                         '$ssl_policy' => $configCache->get('system', 'ssl_policy'),
 226                                         '$basepath'   => $configCache->get('system', 'basepath'),
 227                                         '$urlpath'    => $configCache->get('system', 'urlpath'),
 228                                         '$dbhost'     => ['database-hostname',
 229                                                 L10n::t('Database Server Name'),
 230                                                 $configCache->get('database', 'hostname'),
 231                                                 '',
 232                                                 'required'],
 233                                         '$dbuser'     => ['database-username',
 234                                                 L10n::t('Database Login Name'),
 235                                                 $configCache->get('database', 'username'),
 236                                                 '',
 237                                                 'required',
 238                                                 'autofocus'],
 239                                         '$dbpass'     => ['database-password',
 240                                                 L10n::t('Database Login Password'),
 241                                                 $configCache->get('database', 'password'),
 242                                                 L10n::t("For security reasons the password must not be empty"),
 243                                                 'required'],
 244                                         '$dbdata'     => ['database-database',
 245                                                 L10n::t('Database Name'),
 246                                                 $configCache->get('database', 'database'),
 247                                                 '',
 248                                                 'required'],
 249                                         '$lbl_10'     => L10n::t('Please select a default timezone for your website'),
 250                                         '$php_path'   => $configCache->get('config', 'php_path'),
 251                                         '$submit'     => L10n::t('Submit')
 252                                 ]);
 253                                 break;
 254
 255                         case self::SITE_SETTINGS:
 256                                 /* Installed langs */
 257                                 $lang_choices = L10n::getAvailableLanguages();
 258
 259                                 $tpl = Renderer::getMarkupTemplate('install_settings.tpl');
 260                                 $output .= Renderer::replaceMacros($tpl, [
 261                                         '$title'      => $install_title,
 262                                         '$checks'     => self::$installer->getChecks(),
 263                                         '$pass'       => L10n::t('Site settings'),
 264                                         '$hostname'   => $configCache->get('config', 'hostname'),
 265                                         '$ssl_policy' => $configCache->get('system', 'ssl_policy'),
 266                                         '$basepath'   => $configCache->get('system', 'basepath'),
 267                                         '$urlpath'    => $configCache->get('system', 'urlpath'),
 268                                         '$dbhost'     => $configCache->get('database', 'hostname'),
 269                                         '$dbuser'     => $configCache->get('database', 'username'),
 270                                         '$dbpass'     => $configCache->get('database', 'password'),
 271                                         '$dbdata'     => $configCache->get('database', 'database'),
 272                                         '$adminmail'  => ['config-admin_email',
 273                                                 L10n::t('Site administrator email address'),
 274                                                 $configCache->get('config', 'admin_email'),
 275                                                 L10n::t('Your account email address must match this in order to use the web admin panel.'),
 276                                                 'required', 'autofocus', 'email'],
 277                                         '$timezone'   => Temporal::getTimezoneField('system-default_timezone',
 278                                                 L10n::t('Please select a default timezone for your website'),
 279                                                 $configCache->get('system', 'default_timezone'),
 280                                                 ''),
 281                                         '$language'   => ['system-language',
 282                                                 L10n::t('System Language:'),
 283                                                 $configCache->get('system', 'language'),
 284                                                 L10n::t('Set the default language for your Friendica installation interface and to send emails.'),
 285                                                 $lang_choices],
 286                                         '$php_path'   => $configCache->get('config', 'php_path'),
 287                                         '$submit'     => L10n::t('Submit')
 288                                 ]);
 289                                 break;
 290
 291                         case self::FINISHED:
 292                                 $db_return_text = "";
 293
 294                                 if (count(self::$installer->getChecks()) == 0) {
 295                                         $txt = '<p style="font-size: 130%;">';
 296                                         $txt .= L10n::t('Your Friendica site database has been installed.') . EOL;
 297                                         $db_return_text .= $txt;
 298                                 }
 299
 300                                 $tpl = Renderer::getMarkupTemplate('install_finished.tpl');
 301                                 $output .= Renderer::replaceMacros($tpl, [
 302                                         '$title'  => $install_title,
 303                                         '$checks' => self::$installer->getChecks(),
 304                                         '$pass'   => L10n::t('Installation finished'),
 305                                         '$text'   => $db_return_text . self::whatNext($a),
 306                                 ]);
 307
 308                                 break;
 309                 }
 310
 311                 return $output;
 312         }
 313
 314         /**
 315          * Creates the text for the next steps
 316          *
 317          * @param App $a The global App
 318          *
 319          * @return string The text for the next steps
 320          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 321          */
 322         private static function whatNext($a)
 323         {
 324                 $baseurl = $a->getBaseUrl();
 325                 return
 326                         L10n::t('<h1>What next</h1>')
 327                         . "<p>".L10n::t('IMPORTANT: You will need to [manually] setup a scheduled task for the worker.')
 328                         . L10n::t('Please see the file "INSTALL.txt".')
 329                         . "</p><p>"
 330                         . L10n::t('Go to your new Friendica node <a href="%s/register">registration page</a> and register as new user. Remember to use the same email you have entered as administrator email. This will allow you to enter the site admin panel.', $baseurl)
 331                         . "</p>";
 332         }
 333
 334         /**
 335          * Checks the $_POST settings and updates the config Cache for it
 336          *
 337          * @param IConfigCache $configCache The current config cache
 338          * @param array        $post        The $_POST data
 339          * @param string       $cat         The category of the setting
 340          * @param string       $key         The key of the setting
 341          * @param null|string  $default     The default value
 342          */
 343         private static function checkSetting(IConfigCache $configCache, array $post, $cat, $key, $default = null)
 344         {
 345                 $configCache->set($cat, $key,
 346                         Strings::escapeTags(
 347                                 trim(defaults($post, sprintf('%s-%s', $cat, $key),
 348                                                 (!isset($default) ? $configCache->get($cat, $key) : $default))
 349                                 )
 350                         )
 351                 );
 352         }
 353 }