766 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			766 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| namespace Zotlabs\Module;
 | |
| /**
 | |
|  * @file Zotlabs/Module/Setup.php
 | |
|  *
 | |
|  * @brief Controller for the initial setup/installation.
 | |
|  *
 | |
|  * @todo This setup module could need some love and improvements.
 | |
|  */
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * @brief Initialisation for the setup module.
 | |
|  *
 | |
|  */
 | |
| class Setup extends \Zotlabs\Web\Controller {
 | |
| 
 | |
| 	private static $install_wizard_pass = 1;
 | |
| 
 | |
| 	/**
 | |
| 	 * {@inheritDoc}
 | |
| 	 * @see \\Zotlabs\\Web\\Controller::init()
 | |
| 	 */
 | |
| 	function init() {
 | |
| 		// Ensure that if somebody hasn't read the install documentation and doesn't have all
 | |
| 		// the required modules or has a totally borked shared hosting provider and they can't
 | |
| 		// figure out what the hell is going on - that we at least spit out an error message which
 | |
| 		// we can inquire about when they write to tell us that our software doesn't work.
 | |
| 
 | |
| 		// The worst thing we can do at this point is throw a white screen of death and rely on
 | |
| 		// them knowing about servers and php modules and logfiles enough so that we can guess
 | |
| 		// at the source of the problem. As ugly as it may be, we need to throw a technically worded
 | |
| 		// PHP error message in their face. Once installation is complete application errors will
 | |
| 		// throw a white screen because these error messages divulge information which can
 | |
| 		// potentially be useful to hackers.
 | |
| 
 | |
| 		error_reporting(E_ERROR | E_WARNING | E_PARSE );
 | |
| 		ini_set('log_errors', '0');
 | |
| 		ini_set('display_errors', '1');
 | |
| 
 | |
| 		// $baseurl/setup/testrwrite to test if rewite in .htaccess is working
 | |
| 		if (argc() == 2 && argv(1) == "testrewrite") {
 | |
| 			echo 'ok';
 | |
| 			killme();
 | |
| 		}
 | |
| 
 | |
| 		if (x($_POST, 'pass')) {
 | |
| 			$this->install_wizard_pass = intval($_POST['pass']);
 | |
| 		} else {
 | |
| 			$this->install_wizard_pass = 1;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Handle the actions of the different setup steps.
 | |
| 	 *
 | |
| 	 */
 | |
| 	function post() {
 | |
| 
 | |
| 		switch($this->install_wizard_pass) {
 | |
| 			case 1:
 | |
| 			case 2:
 | |
| 				return;
 | |
| 				// implied break;
 | |
| 			case 3:
 | |
| 				$urlpath = \App::get_path();
 | |
| 				$dbhost = trim($_POST['dbhost']);
 | |
| 				$dbport = intval(trim($_POST['dbport']));
 | |
| 				$dbuser = trim($_POST['dbuser']);
 | |
| 				$dbpass = trim($_POST['dbpass']);
 | |
| 				$dbdata = trim($_POST['dbdata']);
 | |
| 				$dbtype = intval(trim($_POST['dbtype']));
 | |
| 				$phpath = trim($_POST['phpath']);
 | |
| 				$adminmail = trim($_POST['adminmail']);
 | |
| 				$siteurl = trim($_POST['siteurl']);
 | |
| 
 | |
| 				// $siteurl should not have a trailing slash
 | |
| 
 | |
| 				$siteurl = rtrim($siteurl,'/');
 | |
| 
 | |
| 				require_once('include/dba/dba_driver.php');
 | |
| 
 | |
| 				$db = \DBA::dba_factory($dbhost, $dbport, $dbuser, $dbpass, $dbdata, $dbtype, true);
 | |
| 
 | |
| 				if(! \DBA::$dba->connected) {
 | |
| 					echo 'Database Connect failed: ' . \DBA::$dba->error;
 | |
| 					killme();
 | |
| 				}
 | |
| 				return;
 | |
| 				// implied break;
 | |
| 			case 4:
 | |
| 				$urlpath = \App::get_path();
 | |
| 				$dbhost = trim($_POST['dbhost']);
 | |
| 				$dbport = intval(trim($_POST['dbport']));
 | |
| 				$dbuser = trim($_POST['dbuser']);
 | |
| 				$dbpass = trim($_POST['dbpass']);
 | |
| 				$dbdata = trim($_POST['dbdata']);
 | |
| 				$dbtype = intval(trim($_POST['dbtype']));
 | |
| 				$phpath = trim($_POST['phpath']);
 | |
| 				$timezone = trim($_POST['timezone']);
 | |
| 				$adminmail = trim($_POST['adminmail']);
 | |
| 				$siteurl = trim($_POST['siteurl']);
 | |
| 
 | |
| 				if($siteurl != z_root()) {
 | |
| 					$test = z_fetch_url($siteurl."/setup/testrewrite");
 | |
| 					if((! $test['success']) || ($test['body'] != 'ok'))  {
 | |
| 						\App::$data['url_fail'] = true;
 | |
| 						\App::$data['url_error'] = $test['error'];
 | |
| 						return;
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				if(! \DBA::$dba->connected) {
 | |
| 					// connect to db
 | |
| 					$db = \DBA::dba_factory($dbhost, $dbport, $dbuser, $dbpass, $dbdata, $dbtype, true);
 | |
| 				}
 | |
| 
 | |
| 				if(! \DBA::$dba->connected) {
 | |
| 					echo 'CRITICAL: DB not connected.';
 | |
| 					killme();
 | |
| 				}
 | |
| 
 | |
| 				$tpl = get_intltext_template('htconfig.tpl');
 | |
| 				$txt = replace_macros($tpl,array(
 | |
| 					'$dbhost'      => $dbhost,
 | |
| 					'$dbport'      => $dbport,
 | |
| 					'$dbuser'      => $dbuser,
 | |
| 					'$dbpass'      => $dbpass,
 | |
| 					'$dbdata'      => $dbdata,
 | |
| 					'$dbtype'      => $dbtype,
 | |
| 					'$server_role' => 'pro',
 | |
| 					'$timezone'    => $timezone,
 | |
| 					'$siteurl'     => $siteurl,
 | |
| 					'$site_id'     => random_string(),
 | |
| 					'$phpath'      => $phpath,
 | |
| 					'$adminmail' => $adminmail
 | |
| 				));
 | |
| 
 | |
| 				$result = file_put_contents('.htconfig.php', $txt);
 | |
| 				if(! $result) {
 | |
| 					\App::$data['txt'] = $txt;
 | |
| 				}
 | |
| 
 | |
| 				$errors = $this->load_database($db);
 | |
| 
 | |
| 				if($errors)
 | |
| 					\App::$data['db_failed'] = $errors;
 | |
| 				else
 | |
| 					\App::$data['db_installed'] = true;
 | |
| 
 | |
| 				return;
 | |
| 				// implied break;
 | |
| 			default:
 | |
| 				break;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Get output for the setup page.
 | |
| 	 *
 | |
| 	 * Depending on the state we are currently in it returns different content.
 | |
| 	 *
 | |
| 	 * @return string parsed HTML output
 | |
| 	 */
 | |
| 
 | |
| 	function get() {
 | |
| 
 | |
| 		$o = '';
 | |
| 		$wizard_status = '';
 | |
| 		$install_title = t('$Projectname Server - Setup');
 | |
| 
 | |
| 		if(x(\App::$data, 'db_conn_failed')) {
 | |
| 			$this->install_wizard_pass = 2;
 | |
| 			$wizard_status =  t('Could not connect to database.');
 | |
| 		}
 | |
| 		if(x(\App::$data, 'url_fail')) {
 | |
| 			$this->install_wizard_pass = 3;
 | |
| 			$wizard_status =  t('Could not connect to specified site URL. Possible SSL certificate or DNS issue.');
 | |
| 			if(\App::$data['url_error'])
 | |
| 				$wizard_status .= ' ' . \App::$data['url_error'];
 | |
| 		}
 | |
| 
 | |
| 		if(x(\App::$data, 'db_create_failed')) {
 | |
| 			$this->install_wizard_pass = 2;
 | |
| 			$wizard_status =  t('Could not create table.');
 | |
| 		}
 | |
| 		$db_return_text = '';
 | |
| 		if(x(\App::$data, 'db_installed')) {
 | |
| 			$pass = 'Installation succeeded!';
 | |
| 			$icon = 'check';
 | |
| 			$txt = t('Your site database has been installed.') . EOL;
 | |
| 			$db_return_text .= $txt;
 | |
| 		}
 | |
| 		if(x(\App::$data, 'db_failed')) {
 | |
| 			$pass = 'Database install failed!';
 | |
| 			$icon = 'exclamation-triangle';
 | |
| 			$txt = t('You may need to import the file "install/schema_xxx.sql" manually using a database client.') . EOL;
 | |
| 			$txt .= t('Please see the file "install/INSTALL.txt".') . EOL ."<hr>" ;
 | |
| 			$txt .= "<pre>" . \App::$data['db_failed'] . "</pre>". EOL ;
 | |
| 			$db_return_text .= $txt;
 | |
| 		}
 | |
| 		if(\DBA::$dba && \DBA::$dba->connected) {
 | |
| 			$r = q("SELECT COUNT(*) as total FROM account");
 | |
| 			if($r && count($r) && $r[0]['total']) {
 | |
| 				$tpl = get_markup_template('install.tpl');
 | |
| 				return replace_macros($tpl, array(
 | |
| 					'$title' => $install_title,
 | |
| 					'$pass' => '',
 | |
| 					'$status' => t('Permission denied.'),
 | |
| 					'$text' => '',
 | |
| 				));
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if(x(\App::$data, 'txt') && strlen(\App::$data['txt'])) {
 | |
| 			$db_return_text .= $this->manual_config($a);
 | |
| 		}
 | |
| 
 | |
| 		if ($db_return_text != "") {
 | |
| 			$tpl = get_markup_template('install.tpl');
 | |
| 			return replace_macros($tpl, array(
 | |
| 				'$title' => $install_title,
 | |
| 				'$icon' => $icon,
 | |
| 				'$pass' => $pass,
 | |
| 				'$text' => $db_return_text,
 | |
| 				'$what_next' => $this->what_next()
 | |
| 			));
 | |
| 		}
 | |
| 
 | |
| 		switch ($this->install_wizard_pass){
 | |
| 			case 1: { // System check
 | |
| 
 | |
| 				$checks = array();
 | |
| 
 | |
| 				$this->check_funcs($checks);
 | |
| 
 | |
| 				$this->check_htconfig($checks);
 | |
| 
 | |
| 				$this->check_store($checks);
 | |
| 
 | |
| 				$this->check_smarty3($checks);
 | |
| 
 | |
| 				$this->check_keys($checks);
 | |
| 
 | |
| 				if (x($_POST, 'phpath'))
 | |
| 					$phpath = notags(trim($_POST['phpath']));
 | |
| 
 | |
| 				$this->check_php($phpath, $checks);
 | |
| 
 | |
| 				$this->check_phpconfig($checks);
 | |
| 
 | |
| 				$this->check_htaccess($checks);
 | |
| 
 | |
| 				$checkspassed = array_reduce($checks, "self::check_passed", true);
 | |
| 
 | |
| 				$tpl = get_markup_template('install_checks.tpl');
 | |
| 				$o .= replace_macros($tpl, array(
 | |
| 					'$title' => $install_title,
 | |
| 					'$pass' => t('System check'),
 | |
| 					'$checks' => $checks,
 | |
| 					'$passed' => $checkspassed,
 | |
| 					'$see_install' => t('Please see the file "install/INSTALL.txt".'),
 | |
| 					'$next' => t('Next'),
 | |
| 					'$reload' => t('Check again'),
 | |
| 					'$phpath' => $phpath,
 | |
| 					'$baseurl' => z_root(),
 | |
| 				));
 | |
| 				return $o;
 | |
| 			}; break;
 | |
| 
 | |
| 			case 2: { // Database config
 | |
| 
 | |
| 				$dbhost = ((x($_POST,'dbhost')) ? trim($_POST['dbhost']) : '127.0.0.1');
 | |
| 				$dbuser = trim($_POST['dbuser']);
 | |
| 				$dbport = intval(trim($_POST['dbport']));
 | |
| 				$dbpass = trim($_POST['dbpass']);
 | |
| 				$dbdata = trim($_POST['dbdata']);
 | |
| 				$dbtype = intval(trim($_POST['dbtype']));
 | |
| 				$phpath = trim($_POST['phpath']);
 | |
| 				$adminmail = trim($_POST['adminmail']);
 | |
| 				$siteurl = trim($_POST['siteurl']);
 | |
| 
 | |
| 				$tpl = get_markup_template('install_db.tpl');
 | |
| 				$o .= replace_macros($tpl, array(
 | |
| 					'$title' => $install_title,
 | |
| 					'$pass' => t('Database connection'),
 | |
| 					'$info_01' => t('In order to install $Projectname we need to know how to connect to your database.'),
 | |
| 					'$info_02' => t('Please contact your hosting provider or site administrator if you have questions about these settings.'),
 | |
| 					'$info_03' => t('The database you specify below should already exist. If it does not, please create it before continuing.'),
 | |
| 
 | |
| 					'$status' => $wizard_status,
 | |
| 
 | |
| 					'$dbhost' => array('dbhost', t('Database Server Name'), $dbhost, t('Default is 127.0.0.1')),
 | |
| 					'$dbport' => array('dbport', t('Database Port'), $dbport, t('Communication port number - use 0 for default')),
 | |
| 					'$dbuser' => array('dbuser', t('Database Login Name'), $dbuser, ''),
 | |
| 					'$dbpass' => array('dbpass', t('Database Login Password'), $dbpass, ''),
 | |
| 					'$dbdata' => array('dbdata', t('Database Name'), $dbdata, ''),
 | |
| 					'$dbtype' => array('dbtype', t('Database Type'), $dbtype, '', array( 0=>'MySQL', 1=>'PostgreSQL' )),
 | |
| 
 | |
| 					'$adminmail' => array('adminmail', t('Site administrator email address'), $adminmail, t('Your account email address must match this in order to use the web admin panel.')),
 | |
| 					'$siteurl' => array('siteurl', t('Website URL'), z_root(), t('Please use SSL (https) URL if available.')),
 | |
| 					'$lbl_10' => t('Please select a default timezone for your website'),
 | |
| 
 | |
| 					'$baseurl' => z_root(),
 | |
| 
 | |
| 					'$phpath' => $phpath,
 | |
| 
 | |
| 					'$submit' => t('Submit'),
 | |
| 				));
 | |
| 				return $o;
 | |
| 			}; break;
 | |
| 			case 3: { // Site settings
 | |
| 				require_once('include/datetime.php');
 | |
| 				$dbhost = ((x($_POST,'dbhost')) ? trim($_POST['dbhost']) : '127.0.0.1');
 | |
| 				$dbport = intval(trim($_POST['dbuser']));
 | |
| 				$dbuser = trim($_POST['dbuser']);
 | |
| 				$dbpass = trim($_POST['dbpass']);
 | |
| 				$dbdata = trim($_POST['dbdata']);
 | |
| 				$dbtype = intval(trim($_POST['dbtype']));
 | |
| 				$phpath = trim($_POST['phpath']);
 | |
| 
 | |
| 				$adminmail = trim($_POST['adminmail']);
 | |
| 				$siteurl = trim($_POST['siteurl']);
 | |
| 				$timezone = ((x($_POST,'timezone')) ? ($_POST['timezone']) : 'America/Los_Angeles');
 | |
| 
 | |
| 
 | |
| 				$tpl = get_markup_template('install_settings.tpl');
 | |
| 				$o .= replace_macros($tpl, array(
 | |
| 					'$title' => $install_title,
 | |
| 					'$pass' => t('Site settings'),
 | |
| 					'$status' => $wizard_status,
 | |
| 
 | |
| 					'$dbhost' => $dbhost,
 | |
| 					'$dbport' => $dbport,
 | |
| 					'$dbuser' => $dbuser,
 | |
| 					'$dbpass' => $dbpass,
 | |
| 					'$dbdata' => $dbdata,
 | |
| 					'$phpath' => $phpath,
 | |
| 					'$dbtype' => $dbtype,
 | |
| 
 | |
| 					'$adminmail' => array('adminmail', t('Site administrator email address'), $adminmail, t('Your account email address must match this in order to use the web admin panel.')),
 | |
| 
 | |
| 					'$siteurl' => array('siteurl', t('Website URL'), z_root(), t('Please use SSL (https) URL if available.')),
 | |
| 
 | |
| 					'$timezone' => array('timezone', t('Please select a default timezone for your website'), $timezone, '', get_timezones()),
 | |
| 
 | |
| 					'$baseurl' => z_root(),
 | |
| 
 | |
| 					'$submit' => t('Submit'),
 | |
| 				));
 | |
| 				return $o;
 | |
| 			}; break;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Add a check result to the array for output.
 | |
| 	 *
 | |
| 	 * @param[in,out] array &$checks array passed to template
 | |
| 	 * @param string $title a title for the check
 | |
| 	 * @param boolean $status
 | |
| 	 * @param boolean $required
 | |
| 	 * @param string $help optional help string
 | |
| 	 */
 | |
| 	function check_add(&$checks, $title, $status, $required, $help = '') {
 | |
| 		$checks[] = array(
 | |
| 			'title'    => $title,
 | |
| 			'status'   => $status,
 | |
| 			'required' => $required,
 | |
| 			'help'     => $help
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Checks the PHP environment.
 | |
| 	 *
 | |
| 	 * @param[in,out] string &$phpath
 | |
| 	 * @param[out] array &$checks
 | |
| 	 */
 | |
| 	function check_php(&$phpath, &$checks) {
 | |
| 		$help = '';
 | |
| 
 | |
| 		if(version_compare(PHP_VERSION, '5.5') < 0) {
 | |
| 			$help .= t('PHP version 5.5 or greater is required.');
 | |
| 			$this->check_add($checks, t('PHP version'), false, false, $help);
 | |
| 		}
 | |
| 
 | |
| 		if (strlen($phpath)) {
 | |
| 			$passed = file_exists($phpath);
 | |
| 		}
 | |
| 		elseif(function_exists('shell_exec')) {
 | |
| 			if(is_windows())
 | |
| 				$phpath = trim(shell_exec('where php'));
 | |
| 			else
 | |
| 				$phpath = trim(shell_exec('which php'));
 | |
| 
 | |
| 			$passed = strlen($phpath);
 | |
| 		}
 | |
| 
 | |
| 		if(!$passed) {
 | |
| 			$help .= t('Could not find a command line version of PHP in the web server PATH.'). EOL;
 | |
| 			$help .= t('If you don\'t have a command line version of PHP installed on server, you will not be able to run background polling via cron.') . EOL;
 | |
| 			$help .= EOL;
 | |
| 			$tpl = get_markup_template('field_input.tpl');
 | |
| 			$help .= replace_macros($tpl, array(
 | |
| 				'$field' => array('phpath', t('PHP executable path'), $phpath, t('Enter full path to php executable. You can leave this blank to continue the installation.')),
 | |
| 			));
 | |
| 			$phpath = '';
 | |
| 		}
 | |
| 
 | |
| 		$this->check_add($checks, t('Command line PHP').($passed?" (<tt>$phpath</tt>)":""), $passed, false, $help);
 | |
| 
 | |
| 		if($passed) {
 | |
| 			$str = autoname(8);
 | |
| 			$cmd = "$phpath install/testargs.php $str";
 | |
| 			$help = '';
 | |
| 
 | |
| 			if(function_exists('shell_exec'))
 | |
| 				$result = trim(shell_exec($cmd));
 | |
| 			else
 | |
| 				$help .= t('Unable to check command line PHP, as shell_exec() is disabled. This is required.') . EOL;
 | |
| 			$passed2 = (($result == $str) ? true : false);
 | |
| 			if(!$passed2) {
 | |
| 				$help .= t('The command line version of PHP on your system does not have "register_argc_argv" enabled.'). EOL;
 | |
| 				$help .= t('This is required for message delivery to work.');
 | |
| 			}
 | |
| 
 | |
| 			$this->check_add($checks, t('PHP register_argc_argv'), $passed, true, $help);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Some PHP configuration checks.
 | |
| 	 *
 | |
| 	 * @todo Change how we display such informational text. Add more description
 | |
| 	 *       how to change them.
 | |
| 	 *
 | |
| 	 * @param[out] array &$checks
 | |
| 	 */
 | |
| 	function check_phpconfig(&$checks) {
 | |
| 		require_once 'include/environment.php';
 | |
| 
 | |
| 		$help = '';
 | |
| 
 | |
| 		$result = getPhpiniUploadLimits();
 | |
| 		$help = sprintf(t('Your max allowed total upload size is set to %s. Maximum size of one file to upload is set to %s. You are allowed to upload up to %d files at once.'),
 | |
| 				userReadableSize($result['post_max_size']),
 | |
| 				userReadableSize($result['max_upload_filesize']),
 | |
| 				$result['max_file_uploads']
 | |
| 				);
 | |
| 		$help .= '<br><br>' . t('You can adjust these settings in the server php.ini file.');
 | |
| 
 | |
| 		$this->check_add($checks, t('PHP upload limits'), true, false, $help);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Check if the openssl implementation can generate keys.
 | |
| 	 *
 | |
| 	 * @param[out] array $checks
 | |
| 	 */
 | |
| 	function check_keys(&$checks) {
 | |
| 		$help = '';
 | |
| 		$res = false;
 | |
| 
 | |
| 		if (function_exists('openssl_pkey_new')) {
 | |
| 			$res = openssl_pkey_new(array(
 | |
| 					'digest_alg' => 'sha1',
 | |
| 					'private_key_bits' => 4096,
 | |
| 					'encrypt_key' => false)
 | |
| 			);
 | |
| 		}
 | |
| 
 | |
| 		// Get private key
 | |
| 
 | |
| 		if (! $res) {
 | |
| 			$help .= t('Error: the "openssl_pkey_new" function on this system is not able to generate encryption keys'). EOL;
 | |
| 			$help .= t('If running under Windows, please see "http://www.php.net/manual/en/openssl.installation.php".');
 | |
| 		}
 | |
| 
 | |
| 		$this->check_add($checks, t('Generate encryption keys'), $res, true, $help);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Check for some PHP functions and modules.
 | |
| 	 *
 | |
| 	 * @param[in,out] array &$checks
 | |
| 	 */
 | |
| 	function check_funcs(&$checks) {
 | |
| 		$ck_funcs = array();
 | |
| 
 | |
| 		$disabled = explode(',',ini_get('disable_functions'));
 | |
| 		if($disabled)
 | |
| 			array_walk($disabled,'array_trim');
 | |
| 
 | |
| 
 | |
| 		// add check metadata, the real check is done bit later and return values set
 | |
| 		$this->check_add($ck_funcs, t('libCurl PHP module'), true, true);
 | |
| 		$this->check_add($ck_funcs, t('GD graphics PHP module'), true, true);
 | |
| 		$this->check_add($ck_funcs, t('OpenSSL PHP module'), true, true);
 | |
| 		$this->check_add($ck_funcs, t('PDO database PHP module'), true, true);
 | |
| 		$this->check_add($ck_funcs, t('mb_string PHP module'), true, true);
 | |
| 		$this->check_add($ck_funcs, t('xml PHP module'), true, true);
 | |
| 		$this->check_add($ck_funcs, t('zip PHP module'), true, true);
 | |
| 
 | |
| 		if(function_exists('apache_get_modules')){
 | |
| 			if (! in_array('mod_rewrite', apache_get_modules())) {
 | |
| 				$this->check_add($ck_funcs, t('Apache mod_rewrite module'), false, true, t('Error: Apache webserver mod-rewrite module is required but not installed.'));
 | |
| 			} else {
 | |
| 				$this->check_add($ck_funcs, t('Apache mod_rewrite module'), true, true);
 | |
| 			}
 | |
| 		}
 | |
| 		if((! function_exists('exec')) || in_array('exec',$disabled)) {
 | |
| 			$this->check_add($ck_funcs, t('exec'), false, true, t('Error: exec is required but is either not installed or has been disabled in php.ini'));
 | |
| 		}
 | |
| 		else {
 | |
| 			$this->check_add($ck_funcs, t('exec'), true, true);
 | |
| 		}
 | |
| 		if((! function_exists('shell_exec')) || in_array('shell_exec',$disabled)) {
 | |
| 			$this->check_add($ck_funcs, t('shell_exec'), false, true, t('Error: shell_exec is required but is either not installed or has been disabled in php.ini'));
 | |
| 		}
 | |
| 		else {
 | |
| 			$this->check_add($ck_funcs, t('shell_exec'), true, true);
 | |
| 		}
 | |
| 
 | |
| 		if(! function_exists('curl_init')) {
 | |
| 			$ck_funcs[0]['status'] = false;
 | |
| 			$ck_funcs[0]['help'] = t('Error: libCURL PHP module required but not installed.');
 | |
| 		}
 | |
| 		if(! function_exists('imagecreatefromjpeg')) {
 | |
| 			$ck_funcs[1]['status'] = false;
 | |
| 			$ck_funcs[1]['help'] = t('Error: GD graphics PHP module with JPEG support required but not installed.');
 | |
| 		}
 | |
| 		if(! function_exists('openssl_public_encrypt')) {
 | |
| 			$ck_funcs[2]['status'] = false;
 | |
| 			$ck_funcs[2]['help'] = t('Error: openssl PHP module required but not installed.');
 | |
| 		}
 | |
| 		if(! class_exists('PDO')) {
 | |
| 			$ck_funcs[3]['status'] = false;
 | |
| 			$ck_funcs[3]['help'] = t('Error: PDO database PHP module required but not installed.');
 | |
| 		}
 | |
| 		if(! function_exists('mb_strlen')) {
 | |
| 			$ck_funcs[4]['status'] = false;
 | |
| 			$ck_funcs[4]['help'] = t('Error: mb_string PHP module required but not installed.');
 | |
| 		}
 | |
| 		if(! extension_loaded('xml')) {
 | |
| 			$ck_funcs[5]['status'] = false;
 | |
| 			$ck_funcs[5]['help'] = t('Error: xml PHP module required for DAV but not installed.');
 | |
| 		}
 | |
| 		if(! extension_loaded('zip')) {
 | |
| 			$ck_funcs[6]['status'] = false;
 | |
| 			$ck_funcs[6]['help'] = t('Error: zip PHP module required but not installed.');
 | |
| 		}
 | |
| 
 | |
| 		$checks = array_merge($checks, $ck_funcs);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Check for .htconfig requirements.
 | |
| 	 *
 | |
| 	 * @param[out] array &$checks
 | |
| 	 */
 | |
| 	function check_htconfig(&$checks) {
 | |
| 		$status = true;
 | |
| 		$help = '';
 | |
| 
 | |
| 		if( (file_exists('.htconfig.php') && !is_writable('.htconfig.php')) ||
 | |
| 			(!file_exists('.htconfig.php') && !is_writable('.')) ) {
 | |
| 				$status = false;
 | |
| 				$help = t('The web installer needs to be able to create a file called ".htconfig.php" in the top folder of your web server and it is unable to do so.') .EOL;
 | |
| 				$help .= t('This is most often a permission setting, as the web server may not be able to write files in your folder - even if you can.').EOL;
 | |
| 				$help .= t('At the end of this procedure, we will give you a text to save in a file named .htconfig.php in your Red top folder.').EOL;
 | |
| 				$help .= t('You can alternatively skip this procedure and perform a manual installation. Please see the file "install/INSTALL.txt" for instructions.').EOL;
 | |
| 		}
 | |
| 
 | |
| 		$this->check_add($checks, t('.htconfig.php is writable'), $status, false, $help);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Checks for our templating engine Smarty3 requirements.
 | |
| 	 *
 | |
| 	 * @param[out] array &$checks
 | |
| 	 */
 | |
| 	function check_smarty3(&$checks) {
 | |
| 		$status = true;
 | |
| 		$help = '';
 | |
| 
 | |
| 		if(! is_writable(TEMPLATE_BUILD_PATH) ) {
 | |
| 			$status = false;
 | |
| 			$help = t('This software uses the Smarty3 template engine to render its web views. Smarty3 compiles templates to PHP to speed up rendering.') .EOL;
 | |
| 			$help .= sprintf( t('In order to store these compiled templates, the web server needs to have write access to the directory %s under the top level web folder.'), TEMPLATE_BUILD_PATH) . EOL;
 | |
| 			$help .= t('Please ensure that the user that your web server runs as (e.g. www-data) has write access to this folder.').EOL;
 | |
| 			$help .= sprintf( t('Note: as a security measure, you should give the web server write access to %s only--not the template files (.tpl) that it contains.'), TEMPLATE_BUILD_PATH) . EOL;
 | |
| 		}
 | |
| 
 | |
| 		$this->check_add($checks, sprintf( t('%s is writable'), TEMPLATE_BUILD_PATH), $status, true, $help);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Check for store directory.
 | |
| 	 *
 | |
| 	 * @param[out] array &$checks
 | |
| 	 */
 | |
| 	function check_store(&$checks) {
 | |
| 		$status = true;
 | |
| 		$help = '';
 | |
| 
 | |
| 		@os_mkdir(TEMPLATE_BUILD_PATH, STORAGE_DEFAULT_PERMISSIONS, true);
 | |
| 
 | |
| 		if(! is_writable('store')) {
 | |
| 			$status = false;
 | |
| 			$help = t('This software uses the store directory to save uploaded files. The web server needs to have write access to the store directory under the top level web folder') . EOL;
 | |
| 			$help .= t('Please ensure that the user that your web server runs as (e.g. www-data) has write access to this folder.').EOL;
 | |
| 		}
 | |
| 
 | |
| 		$this->check_add($checks, t('store is writable'), $status, true, $help);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Check URL rewrite und SSL certificate.
 | |
| 	 *
 | |
| 	 * @param[out] array &$checks
 | |
| 	 */
 | |
| 	function check_htaccess(&$checks) {
 | |
| 		$status = true;
 | |
| 		$help = '';
 | |
| 		$ssl_error = false;
 | |
| 
 | |
| 		$url = z_root() . '/setup/testrewrite';
 | |
| 
 | |
| 		if (function_exists('curl_init')){
 | |
| 			$test = z_fetch_url($url);
 | |
| 			if(! $test['success']) {
 | |
| 				if(strstr($url,'https://')) {
 | |
| 					$test = z_fetch_url($url,false,0,array('novalidate' => true));
 | |
| 					if($test['success']) {
 | |
| 						$ssl_error = true;
 | |
| 					}
 | |
| 				}
 | |
| 				else {
 | |
| 					$test = z_fetch_url(str_replace('http://','https://',$url),false,0,array('novalidate' => true));
 | |
| 					if($test['success']) {
 | |
| 						$ssl_error = true;
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				if($ssl_error) {
 | |
| 					$help = t('SSL certificate cannot be validated. Fix certificate or disable https access to this site.') . EOL;
 | |
| 					$help .= t('If you have https access to your website or allow connections to TCP port 443 (the https: port), you MUST use a browser-valid certificate. You MUST NOT use self-signed certificates!') . EOL;
 | |
| 					$help .= t('This restriction is incorporated because public posts from you may for example contain references to images on your own hub.') . EOL;
 | |
| 					$help .= t('If your certificate is not recognized, members of other sites (who may themselves have valid certificates) will get a warning message on their own site complaining about security issues.') . EOL;
 | |
| 					$help .= t('This can cause usability issues elsewhere (not just on your own site) so we must insist on this requirement.') .EOL;
 | |
| 					$help .= t('Providers are available that issue free certificates which are browser-valid.'). EOL;
 | |
| 
 | |
| 					$help .= t('If you are confident that the certificate is valid and signed by a trusted authority, check to see if you have failed to install an intermediate cert. These are not normally required by browsers, but are required for server-to-server communications.') . EOL;
 | |
| 
 | |
| 					$this->check_add($checks, t('SSL certificate validation'), false, true, $help);
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			if ((! $test['success']) || ($test['body'] != "ok")) {
 | |
| 				$status = false;
 | |
| 				$help = t('Url rewrite in .htaccess is not working. Check your server configuration.'.'Test: '.var_export($test,true));
 | |
| 			}
 | |
| 
 | |
| 			$this->check_add($checks, t('Url rewrite is working'), $status, true, $help);
 | |
| 		} else {
 | |
| 			// cannot check modrewrite if libcurl is not installed
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief
 | |
| 	 *
 | |
| 	 * @param App &$a
 | |
| 	 * @return string with paresed HTML
 | |
| 	 */
 | |
| 	function manual_config(&$a) {
 | |
| 		$data = htmlspecialchars(\App::$data['txt'], ENT_COMPAT, 'UTF-8');
 | |
| 		$o = t('The database configuration file ".htconfig.php" could not be written. Please use the enclosed text to create a configuration file in your web server root.');
 | |
| 		$o .= "<textarea rows=\"24\" cols=\"80\" >$data</textarea>";
 | |
| 
 | |
| 		return $o;
 | |
| 	}
 | |
| 
 | |
| 	function load_database_rem($v, $i){
 | |
| 		$l = trim($i);
 | |
| 		if (strlen($l)>1 && ($l[0]=="-" || ($l[0]=="/" && $l[1]=="*"))){
 | |
| 			return $v;
 | |
| 		} else  {
 | |
| 			return $v."\n".$i;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function load_database($db) {
 | |
| 		$str = file_get_contents(\DBA::$dba->get_install_script());
 | |
| 		$arr = explode(';', $str);
 | |
| 		$errors = false;
 | |
| 		foreach($arr as $a) {
 | |
| 			if(strlen(trim($a))) {
 | |
| 				$r = dbq(trim($a));
 | |
| 				if(! $r) {
 | |
| 					$errors .=  t('Errors encountered creating database tables.') . $a . EOL;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return $errors;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief
 | |
| 	 *
 | |
| 	 * @return string with parsed HTML
 | |
| 	 */
 | |
| 	function what_next() {
 | |
| 		// install the standard theme
 | |
| 		set_config('system', 'allowed_themes', 'redbasic');
 | |
| 
 | |
| 		// Set a lenient list of ciphers if using openssl. Other ssl engines
 | |
| 		// (e.g. NSS used in RedHat) require different syntax, so hopefully
 | |
| 		// the default curl cipher list will work for most sites. If not,
 | |
| 		// this can set via config. Many distros are now disabling RC4,
 | |
| 		// but many existing sites still use it and are unable to change it.
 | |
| 		// We do not use SSL for encryption, only to protect session cookies.
 | |
| 		// z_fetch_url() is also used to import shared links and other content
 | |
| 		// so in theory most any cipher could show up and we should do our best
 | |
| 		// to make the content available rather than tell folks that there's a
 | |
| 		// weird SSL error which they can't do anything about. This does not affect
 | |
| 		// the SSL server, but is only a client negotiation to find something workable.
 | |
| 		// Hence it will not make your system susceptible to POODL or other nasties.
 | |
| 
 | |
| 		$x = curl_version();
 | |
| 		if(stristr($x['ssl_version'],'openssl'))
 | |
| 			set_config('system','curl_ssl_ciphers','ALL:!eNULL');
 | |
| 
 | |
| 		// Create a system channel
 | |
| 		require_once ('include/channel.php');
 | |
| 		create_sys_channel();
 | |
| 
 | |
| 		$baseurl = z_root();
 | |
| 		return
 | |
| 			t('<h1>What next?</h1>')
 | |
| 			."<div class=\"alert alert-info\">".t('IMPORTANT: You will need to [manually] setup a scheduled task for the poller.').EOL
 | |
| 			.t('Please see the file "install/INSTALL.txt".')
 | |
| 			."</div><div>"
 | |
| 			.t("Go to your new hub <a href='$baseurl/register'>registration page</a> and register as new member. Remember to use the same email you have entered as administrator email. This will allow you to enter the site admin panel.")
 | |
| 			."</div>";
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief
 | |
| 	 *
 | |
| 	 * @param unknown $v
 | |
| 	 * @param array $c
 | |
| 	 * @return array
 | |
| 	 */
 | |
| 	static private function check_passed($v, $c) {
 | |
| 		if ($c['required'])
 | |
| 			$v = $v && $c['status'];
 | |
| 
 | |
| 		return $v;
 | |
| 	}
 | |
| 
 | |
| }
 |