Installer::initialiseLang() - Code Metrics - Inspection of "WIP: Refactor Installation" - symphonycms/symphony-2 - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — integration (#2604)

by Brendan

created 2016-06-25 07:17 UTC

Installer::initialiseLang() A

↳ Parent: Installer

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	4
c	1
b	0
f	0
nc	2
nop	0
dl	0
loc	6
rs	9.4285

<?php

    use SymphonyCms\Installer\Lib\Requirements;
    use SymphonyCms\Installer\Steps;

    class Installer extends Administration
    {
        protected static $requirements;

        /**
         * Override the default Symphony constructor to initialise the Log, Config
         * and Database objects for installation/update. This allows us to use the
         * normal accessors.
         */
        protected function __construct()
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
        {
            self::$Profiler = Profiler::instance();
            self::$Profiler->sample('Engine Initialisation');

            if (get_magic_quotes_gpc()) {
                General::cleanArray($_SERVER);
                General::cleanArray($_COOKIE);
                General::cleanArray($_GET);
                General::cleanArray($_POST);
            }

            // Include the default Config for installation.
            include(INSTALL . '/includes/config_default.php');
            static::initialiseConfiguration($settings);


            // Initialize date/time
            define_safe('__SYM_DATE_FORMAT__', self::Configuration()->get('date_format', 'region'));
            define_safe('__SYM_TIME_FORMAT__', self::Configuration()->get('time_format', 'region'));
            define_safe('__SYM_DATETIME_FORMAT__',
                __SYM_DATE_FORMAT__ . self::Configuration()->get('datetime_separator', 'region') . __SYM_TIME_FORMAT__);
            DateTimeObj::setSettings(self::Configuration()->get('region'));

            // Initialize Language, Logs and Database
            static::initialiseLang();
            static::initialiseLog(INSTALL_LOGS . '/install');
            static::initialiseDatabase();

            // Initialize error handlers
            GenericExceptionHandler::initialise(Symphony::Log());
            GenericErrorHandler::initialise(Symphony::Log());

            self::$requirements = new Requirements();
        }

        /**
         * Initialises the language by looking at the `lang` key,
         * passed via GET or POST
         */
        public static function initialiseLang()
        {
            $lang = !empty($_REQUEST['lang']) ? preg_replace('/[^a-zA-Z\-]/', null, $_REQUEST['lang']) : 'en';
            Lang::initialize();
            Lang::set($lang, false);
        }

        /**
         * Overrides the default `initialiseLog()` method and writes
         * logs to manifest/logs/install
         *
         * @param null $filename
         * @return boolean|void
         * @throws Exception
         */
        public static function initialiseLog($filename = null)
        {
            if (is_dir(INSTALL_LOGS) || General::realiseDirectory(INSTALL_LOGS,
                self::Configuration()->get('write_mode', 'directory'))
            ) {
                return parent::initialiseLog($filename);
            }

            return;
        }

        /**
         * Overrides the default `initialiseDatabase()` method
         * This allows us to still use the normal accessor
         */
        public static function initialiseDatabase()
        {
            self::setDatabase();
        }

        /**
         * This function returns an instance of the Installer
         * class. It is the only way to create a new Installer, as
         * it implements the Singleton interface
         *
         * @return Installer
         */
        public static function instance()
        {
            if (!(self::$_instance instanceof Installer)) {
                self::$_instance = new Installer;
            }

            return self::$_instance;
        }

        public function run()
        {
            // Make sure a log file is available
            if (is_null(Symphony::Log())) {
                self::__render(new InstallerPage('missing-log'));
            }

            // Check essential server requirements
            $errors = self::__checkRequirements();
            if (!empty($errors)) {
                Symphony::Log()->error('Installer - Missing requirements.');

                foreach ($errors as $err) {
                    Symphony::Log()->error(
                        sprintf('Requirement - %s', $err['msg'])
                    );
                }

                self::__render(new InstallerPage('requirements', array(
                    'errors' => $errors
                )));
            }

            // If language is not set and there is language packs available, show language selection pages
            if (!isset($_POST['lang']) && count(Lang::getAvailableLanguages(false)) > 1) {
                self::__render(new InstallerPage('languages'));
            }

            // Check for configuration errors and, if there are no errors, install Symphony!
            if (isset($_POST['fields'])) {
                $fields = $_POST['fields'];
                $errors = self::checkConfiguration($fields);
                if (!empty($errors)) {
                    Symphony::Log()->error('Installer - Wrong configuration.');

                    foreach ($errors as $err) {
                        Symphony::Log()->error(sprintf('Configuration - %s', $err['msg']));
                    }
                } else {
                    $disabled_extensions = self::install($fields);

                    self::__render(new InstallerPage('success', array(
                        'disabled-extensions' => $disabled_extensions
                    )));
                }
            }

            // Display the Installation page
            self::__render(new InstallerPage('configuration', array(
                'errors' => $errors,
                'default-config' => Symphony::Configuration()->get()
            )));
        }

        protected static function __render(InstallerPage $page)
        {
            $output = $page->generate();

            header('Content-Type: text/html; charset=utf-8');
            echo $output;
            exit;

        }

        /**
         * This function checks the server can support a Symphony installation.
         * It checks that PHP is 5.2+, MySQL, Zlib, LibXML, XSLT modules are enabled
         * and a `install.sql` file exists.
         * If any of these requirements fail the installation will not proceed.
         *
         * @return array
         *  An associative array of errors, with `msg` and `details` keys
         */
        private static function __checkRequirements()
        {
            $errors = array();

            // Make sure the install.sql file exists
            if (!file_exists(INSTALL . '/includes/install.sql') || !is_readable(INSTALL . '/includes/install.sql')) {
                $errors[] = array(
                    'msg' => __('Missing install.sql file'),
                    'details' => __('It appears that %s is either missing or not readable. This is required to populate the database and must be uploaded before installation can commence. Ensure that PHP has read permissions.',
                        array('<code>install.sql</code>'))
                );
            }

            $errors = array_merge($errors, self::$requirements->check());

            return $errors;
        }

        /**
         * This function checks the current Configuration (which is the values entered
         * by the user on the installation form) to ensure that `/symphony` and `/workspace`
         * folders exist and are writable and that the Database credentials are correct.
         * Once those initial checks pass, the rest of the form values are validated.
         *
         * @param array $fields
         * @return array An associative array of errors if something went wrong, otherwise an empty array.
         */
        public static function checkConfiguration(array $fields)
        {
            $errors = array();

            // Testing the database connection
            try {
                Symphony::Database()->connect(
                    $fields['database']['host'],
                    $fields['database']['user'],
                    $fields['database']['password'],
                    $fields['database']['port'],
                    $fields['database']['db']
                );
            } catch (DatabaseException $e) {
                // Invalid credentials
                // @link http://dev.mysql.com/doc/refman/5.5/en/error-messages-server.html
                if ($e->getDatabaseErrorCode() === 1044 || $e->getDatabaseErrorCode() === 1045) {
                    $errors['database-invalid-credentials'] = array(
                        'msg' => 'Database credentials were denied',
                        'details' => __('Symphony was unable to access the database with these credentials.')
                    );
                } // Connection related
                else {
                    $errors['no-database-connection'] = array(
                        'msg' => 'Could not establish database connection.',
                        'details' => __('Symphony was unable to establish a valid database connection. You may need to modify host or port settings.')
                    );
                }
            }

            try {
                // Check the database table prefix is legal. #1815
                if (!preg_match('/^[0-9a-zA-Z\$_]*$/', $fields['database']['tbl_prefix'])) {
                    $errors['database-table-prefix'] = array(
                        'msg' => 'Invalid database table prefix: ‘' . $fields['database']['tbl_prefix'] . '’',
                        'details' => __('The table prefix %s is invalid. The table prefix must only contain numbers, letters or underscore characters.',
                            array('<code>' . $fields['database']['tbl_prefix'] . '</code>'))
                    );
                } // Check the database credentials
                elseif (Symphony::Database()->isConnected()) {
                    // Incorrect MySQL version
                    $version = Symphony::Database()->fetchVar('version', 0, "SELECT VERSION() AS `version`;");
                    if (version_compare($version, '5.5', '<')) {
                        $errors['database-incorrect-version'] = array(
                            'msg' => 'MySQL Version is not correct. ' . $version . ' detected.',
                            'details' => __('Symphony requires %1$s or greater to work, however version %2$s was detected. This requirement must be met before installation can proceed.',
                                array('<code>MySQL 5.5</code>', '<code>' . $version . '</code>'))
                        );
                    } else {
                        // Existing table prefix
                        if (Symphony::Database()->tableExists($fields['database']['tbl_prefix'] . '%')) {
                            $errors['database-table-prefix'] = array(
                                'msg' => 'Database table prefix clash with ‘' . $fields['database']['db'] . '’',
                                'details' => __('The table prefix %s is already in use. Please choose a different prefix to use with Symphony.',
                                    array(

                                        '<code>' . $fields['database']['tbl_prefix'] . '</code>'
                                    ))
                            );
                        }
                    }
                }
            } catch (DatabaseException $e) {
                $errors['unknown-database'] = array(
                    'msg' => 'Database ‘' . $fields['database']['db'] . '’ not found.',
                    'details' => __('Symphony was unable to connect to the specified database.')
                );
            }

            // Website name not entered
            if (trim($fields['general']['sitename']) === '') {
                $errors['general-no-sitename'] = array(
                    'msg' => 'No sitename entered.',
                    'details' => __('You must enter a Site name. This will be shown at the top of your backend.')
                );
            }

            // Username Not Entered
            if (trim($fields['user']['username']) === '') {
                $errors['user-no-username'] = array(
                    'msg' => 'No username entered.',
                    'details' => __('You must enter a Username. This will be your Symphony login information.')
                );
            }

            // Password Not Entered
            if (trim($fields['user']['password']) === '') {
                $errors['user-no-password'] = array(
                    'msg' => 'No password entered.',
                    'details' => __('You must enter a Password. This will be your Symphony login information.')
                );
            } // Password mismatch
            elseif ($fields['user']['password'] !== $fields['user']['confirm-password']) {
                $errors['user-password-mismatch'] = array(
                    'msg' => 'Passwords did not match.',
                    'details' => __('The password and confirmation did not match. Please retype your password.')
                );
            }

            // No Name entered
            if (trim($fields['user']['firstname']) === '' || trim($fields['user']['lastname']) === '') {
                $errors['user-no-name'] = array(
                    'msg' => 'Did not enter First and Last names.',
                    'details' => __('You must enter your name.')
                );
            }

            // Invalid Email
            if (!preg_match('/^\w(?:\.?[\w%+-]+)*@\w(?:[\w-]*\.)+?[a-z]{2,}$/i', $fields['user']['email'])) {
                $errors['user-invalid-email'] = array(
                    'msg' => 'Invalid email address supplied.',
                    'details' => __('This is not a valid email address. You must provide an email address since you will need it if you forget your password.')
                );
            }

            // Admin path not entered
            if (trim($fields['symphony']['admin-path']) === '') {
                $errors['no-symphony-path'] = array(
                    'msg' => 'No Symphony path entered.',
                    'details' => __('You must enter a path for accessing Symphony, or leave the default. This will be used to access Symphony\'s backend.')
                );
            }

            return $errors;
        }

        /**
         * @param array $data
         * @return array
         */
        public static function install(array $data)
        {
            $start = microtime(true);
            Symphony::Log()->info('INSTALLATION PROCESS STARTED (' . DateTimeObj::get('c') . ')');

            // Configuration: Populating array
            $conf = Symphony::Configuration()->get();

            foreach ($conf as $group => $settings) {
                foreach ($settings as $key => $value) {
                    // This ensures on data the configuration cares about is populated,
                    // anything else will be ignored and accessible in `$data`.
                    if (isset($data[$group]) && isset($data[$group][$key])) {
                        $conf[$group][$key] = $data[$group][$key];
                    }
                }
            }

            Symphony::Configuration()->setArray($conf);

            $steps = [
                // Create database
                Steps\CreateDatabase::class,
                // Create manifest folder structure
                Steps\CreateManifest::class,
                // Write .htaccess
                Steps\CreateHtaccess::class,
                // Create or import the workspace
                Steps\Workspace::class,
                // Enable extensions
                Steps\EnableExtensions::class,
                // Enable language
                Steps\EnableLanguage::class
            ];

            try {
                foreach ($steps as $step) {
                    (new $step(Symphony::Log()->getLog()))->handle(Symphony::Configuration(), $data);
                }
            } catch (Exception $ex) {
                self::__abort($ex->getMessage(), $start);
            }

            // Writing configuration file
            Symphony::Log()->info('WRITING: Configuration File');
            if (!Symphony::Configuration()->write(CONFIG, Symphony::Configuration()->get('write_mode', 'file'))) {
                self::__abort(
                    'Could not create config file ‘' . CONFIG . '’. Check permission on /manifest.',
                    $start
                );
            }

            // Installation completed. Woo-hoo!
            Symphony::Log()->info(sprintf('INSTALLATION COMPLETED: Execution Time - %d sec (%s)',
                max(1, time() - $start),
                date('d.m.y H:i:s')
            ));

            return [];
        }

        /**
         * If something went wrong, the `__abort` function will write an entry to the Log
         * file and display the failure page to the user.
         *
         * @todo: Resume installation after an error has been fixed.
         * @param string $message
         * @param integer $start
         */
        protected static function __abort($message, $start)
        {
            Symphony::Log()->error($message);
            Symphony::Log()->error(sprintf('INSTALLATION ABORTED: Execution Time - %f sec (%s)',
                microtime(true) - $start,
                date('d.m.y H:i:s')
            ));

            self::__render(new InstallerPage('failure'));
        }
    }


1		<?php
2
3		use SymphonyCms\Installer\Lib\Requirements;
4		use SymphonyCms\Installer\Steps;
5
6		class Installer extends Administration
7		{
8		protected static $requirements;
9
10		/**
11		* Override the default Symphony constructor to initialise the Log, Config
12		* and Database objects for installation/update. This allows us to use the
13		* normal accessors.
14		*/
15		protected function __construct()
		0 ignored issues – show Coding Style introduced 2015-11-22 04:43 UTC by Report Bug Copy Issue Report `__construct` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history... Coding Style introduced 2015-11-22 04:43 UTC by Report Bug Copy Issue Report `__construct` uses the super-global variable `$_COOKIE` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history... Coding Style introduced 2015-11-22 04:43 UTC by Report Bug Copy Issue Report `__construct` uses the super-global variable `$_POST` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
16		{
17		self::$Profiler = Profiler::instance();
18		self::$Profiler->sample('Engine Initialisation');
19
20		if (get_magic_quotes_gpc()) {
21		General::cleanArray($_SERVER);
22		General::cleanArray($_COOKIE);
23		General::cleanArray($_GET);
24		General::cleanArray($_POST);
25		}
26
27		// Include the default Config for installation.
28		include(INSTALL . '/includes/config_default.php');
29		static::initialiseConfiguration($settings);
		0 ignored issues – show Bug introduced 2015-11-22 04:43 UTC by Report Bug Copy Issue Report The variable `$settings` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
30
31		// Initialize date/time
32		define_safe('__SYM_DATE_FORMAT__', self::Configuration()->get('date_format', 'region'));
33		define_safe('__SYM_TIME_FORMAT__', self::Configuration()->get('time_format', 'region'));
34		define_safe('__SYM_DATETIME_FORMAT__',
35		__SYM_DATE_FORMAT__ . self::Configuration()->get('datetime_separator', 'region') . __SYM_TIME_FORMAT__);
36		DateTimeObj::setSettings(self::Configuration()->get('region'));
37
38		// Initialize Language, Logs and Database
39		static::initialiseLang();
40		static::initialiseLog(INSTALL_LOGS . '/install');
41		static::initialiseDatabase();
42
43		// Initialize error handlers
44		GenericExceptionHandler::initialise(Symphony::Log());
45		GenericErrorHandler::initialise(Symphony::Log());
46
47		self::$requirements = new Requirements();
48		}
49
50		/**
51		* Initialises the language by looking at the `lang` key,
52		* passed via GET or POST
53		*/
54		public static function initialiseLang()
55		{
56		$lang = !empty($_REQUEST['lang']) ? preg_replace('/[^a-zA-Z\-]/', null, $_REQUEST['lang']) : 'en';
57		Lang::initialize();
58		Lang::set($lang, false);
59		}
60
61		/**
62		* Overrides the default `initialiseLog()` method and writes
63		* logs to manifest/logs/install
64		*
65		* @param null $filename
66		* @return boolean\|void
67		* @throws Exception
68		*/
69	View Code Duplication	public static function initialiseLog($filename = null)
70		{
71		if (is_dir(INSTALL_LOGS) \|\| General::realiseDirectory(INSTALL_LOGS,
72		self::Configuration()->get('write_mode', 'directory'))
73		) {
74		return parent::initialiseLog($filename);
75		}
76
77		return;
78		}
79
80		/**
81		* Overrides the default `initialiseDatabase()` method
82		* This allows us to still use the normal accessor
83		*/
84		public static function initialiseDatabase()
85		{
86		self::setDatabase();
87		}
88
89		/**
90		* This function returns an instance of the Installer
91		* class. It is the only way to create a new Installer, as
92		* it implements the Singleton interface
93		*
94		* @return Installer
95		*/
96		public static function instance()
97		{
98		if (!(self::$_instance instanceof Installer)) {
99		self::$_instance = new Installer;
100		}
101
102		return self::$_instance;
103		}
104
105		public function run()
106		{
107		// Make sure a log file is available
108		if (is_null(Symphony::Log())) {
109		self::__render(new InstallerPage('missing-log'));
110		}
111
112		// Check essential server requirements
113		$errors = self::__checkRequirements();
114	View Code Duplication	if (!empty($errors)) {
115		Symphony::Log()->error('Installer - Missing requirements.');
116
117		foreach ($errors as $err) {
118		Symphony::Log()->error(
119		sprintf('Requirement - %s', $err['msg'])
120		);
121		}
122
123		self::__render(new InstallerPage('requirements', array(
124		'errors' => $errors
125		)));
126		}
127
128		// If language is not set and there is language packs available, show language selection pages
129		if (!isset($_POST['lang']) && count(Lang::getAvailableLanguages(false)) > 1) {
130		self::__render(new InstallerPage('languages'));
131		}
132
133		// Check for configuration errors and, if there are no errors, install Symphony!
134		if (isset($_POST['fields'])) {
135		$fields = $_POST['fields'];
136		$errors = self::checkConfiguration($fields);
137	View Code Duplication	if (!empty($errors)) {
138		Symphony::Log()->error('Installer - Wrong configuration.');
139
140		foreach ($errors as $err) {
141		Symphony::Log()->error(sprintf('Configuration - %s', $err['msg']));
142		}
143		} else {
144		$disabled_extensions = self::install($fields);
145
146		self::__render(new InstallerPage('success', array(
147		'disabled-extensions' => $disabled_extensions
148		)));
149		}
150		}
151
152		// Display the Installation page
153		self::__render(new InstallerPage('configuration', array(
154		'errors' => $errors,
155		'default-config' => Symphony::Configuration()->get()
156		)));
157		}
158
159		protected static function __render(InstallerPage $page)
160		{
161		$output = $page->generate();
162
163		header('Content-Type: text/html; charset=utf-8');
164		echo $output;
165		exit;
		0 ignored issues – show Coding Style Compatibility introduced 2015-11-22 04:43 UTC by Report Bug Copy Issue Report The method `__render()` contains an exit expression. An exit expression should only be used in rare cases. For example, if you write a short command line script. In most cases however, using an `exit` expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage. Loading history...
166		}
167
168		/**
169		* This function checks the server can support a Symphony installation.
170		* It checks that PHP is 5.2+, MySQL, Zlib, LibXML, XSLT modules are enabled
171		* and a `install.sql` file exists.
172		* If any of these requirements fail the installation will not proceed.
173		*
174		* @return array
175		* An associative array of errors, with `msg` and `details` keys
176		*/
177		private static function __checkRequirements()
178		{
179		$errors = array();
180
181		// Make sure the install.sql file exists
182		if (!file_exists(INSTALL . '/includes/install.sql') \|\| !is_readable(INSTALL . '/includes/install.sql')) {
183		$errors[] = array(
184		'msg' => __('Missing install.sql file'),
185		'details' => __('It appears that %s is either missing or not readable. This is required to populate the database and must be uploaded before installation can commence. Ensure that PHP has read permissions.',
186		array('<code>install.sql</code>'))
187		);
188		}
189
190		$errors = array_merge($errors, self::$requirements->check());
191
192		return $errors;
193		}
194
195		/**
196		* This function checks the current Configuration (which is the values entered
197		* by the user on the installation form) to ensure that `/symphony` and `/workspace`
198		* folders exist and are writable and that the Database credentials are correct.
199		* Once those initial checks pass, the rest of the form values are validated.
200		*
201		* @param array $fields
202		* @return array An associative array of errors if something went wrong, otherwise an empty array.
203		*/
204		public static function checkConfiguration(array $fields)
205		{
206		$errors = array();
207
208		// Testing the database connection
209		try {
210		Symphony::Database()->connect(
211		$fields['database']['host'],
212		$fields['database']['user'],
213		$fields['database']['password'],
214		$fields['database']['port'],
215		$fields['database']['db']
216		);
217		} catch (DatabaseException $e) {
218		// Invalid credentials
219		// @link http://dev.mysql.com/doc/refman/5.5/en/error-messages-server.html
220		if ($e->getDatabaseErrorCode() === 1044 \|\| $e->getDatabaseErrorCode() === 1045) {
221		$errors['database-invalid-credentials'] = array(
222		'msg' => 'Database credentials were denied',
223		'details' => __('Symphony was unable to access the database with these credentials.')
224		);
225		} // Connection related
226		else {
227		$errors['no-database-connection'] = array(
228		'msg' => 'Could not establish database connection.',
229		'details' => __('Symphony was unable to establish a valid database connection. You may need to modify host or port settings.')
230		);
231		}
232		}
233
234		try {
235		// Check the database table prefix is legal. #1815
236		if (!preg_match('/^[0-9a-zA-Z\$_]*$/', $fields['database']['tbl_prefix'])) {
237		$errors['database-table-prefix'] = array(
238		'msg' => 'Invalid database table prefix: ‘' . $fields['database']['tbl_prefix'] . '’',
239		'details' => __('The table prefix %s is invalid. The table prefix must only contain numbers, letters or underscore characters.',
240		array('<code>' . $fields['database']['tbl_prefix'] . '</code>'))
241		);
242		} // Check the database credentials
243		elseif (Symphony::Database()->isConnected()) {
244		// Incorrect MySQL version
245		$version = Symphony::Database()->fetchVar('version', 0, "SELECT VERSION() AS `version`;");
246		if (version_compare($version, '5.5', '<')) {
247		$errors['database-incorrect-version'] = array(
248		'msg' => 'MySQL Version is not correct. ' . $version . ' detected.',
249		'details' => __('Symphony requires %1$s or greater to work, however version %2$s was detected. This requirement must be met before installation can proceed.',
250		array('<code>MySQL 5.5</code>', '<code>' . $version . '</code>'))
251		);
252		} else {
253		// Existing table prefix
254		if (Symphony::Database()->tableExists($fields['database']['tbl_prefix'] . '%')) {
255		$errors['database-table-prefix'] = array(
256		'msg' => 'Database table prefix clash with ‘' . $fields['database']['db'] . '’',
257		'details' => __('The table prefix %s is already in use. Please choose a different prefix to use with Symphony.',
258		array(
259
260		'<code>' . $fields['database']['tbl_prefix'] . '</code>'
261		))
262		);
263		}
264		}
265		}
266		} catch (DatabaseException $e) {
267		$errors['unknown-database'] = array(
268		'msg' => 'Database ‘' . $fields['database']['db'] . '’ not found.',
269		'details' => __('Symphony was unable to connect to the specified database.')
270		);
271		}
272
273		// Website name not entered
274		if (trim($fields['general']['sitename']) === '') {
275		$errors['general-no-sitename'] = array(
276		'msg' => 'No sitename entered.',
277		'details' => __('You must enter a Site name. This will be shown at the top of your backend.')
278		);
279		}
280
281		// Username Not Entered
282		if (trim($fields['user']['username']) === '') {
283		$errors['user-no-username'] = array(
284		'msg' => 'No username entered.',
285		'details' => __('You must enter a Username. This will be your Symphony login information.')
286		);
287		}
288
289		// Password Not Entered
290		if (trim($fields['user']['password']) === '') {
291		$errors['user-no-password'] = array(
292		'msg' => 'No password entered.',
293		'details' => __('You must enter a Password. This will be your Symphony login information.')
294		);
295		} // Password mismatch
296		elseif ($fields['user']['password'] !== $fields['user']['confirm-password']) {
297		$errors['user-password-mismatch'] = array(
298		'msg' => 'Passwords did not match.',
299		'details' => __('The password and confirmation did not match. Please retype your password.')
300		);
301		}
302
303		// No Name entered
304		if (trim($fields['user']['firstname']) === '' \|\| trim($fields['user']['lastname']) === '') {
305		$errors['user-no-name'] = array(
306		'msg' => 'Did not enter First and Last names.',
307		'details' => __('You must enter your name.')
308		);
309		}
310
311		// Invalid Email
312		if (!preg_match('/^\w(?:\.?[\w%+-]+)@\w(?:[\w-]\.)+?[a-z]{2,}$/i', $fields['user']['email'])) {
313		$errors['user-invalid-email'] = array(
314		'msg' => 'Invalid email address supplied.',
315		'details' => __('This is not a valid email address. You must provide an email address since you will need it if you forget your password.')
316		);
317		}
318
319		// Admin path not entered
320		if (trim($fields['symphony']['admin-path']) === '') {
321		$errors['no-symphony-path'] = array(
322		'msg' => 'No Symphony path entered.',
323		'details' => __('You must enter a path for accessing Symphony, or leave the default. This will be used to access Symphony\'s backend.')
324		);
325		}
326
327		return $errors;
328		}
329
330		/**
331		* @param array $data
332		* @return array
333		*/
334		public static function install(array $data)
335		{
336		$start = microtime(true);
337		Symphony::Log()->info('INSTALLATION PROCESS STARTED (' . DateTimeObj::get('c') . ')');
338
339		// Configuration: Populating array
340		$conf = Symphony::Configuration()->get();
341
342		foreach ($conf as $group => $settings) {
343		foreach ($settings as $key => $value) {
344		// This ensures on data the configuration cares about is populated,
345		// anything else will be ignored and accessible in `$data`.
346		if (isset($data[$group]) && isset($data[$group][$key])) {
347		$conf[$group][$key] = $data[$group][$key];
348		}
349		}
350		}
351
352		Symphony::Configuration()->setArray($conf);
353
354		$steps = [
355		// Create database
356		Steps\CreateDatabase::class,
357		// Create manifest folder structure
358		Steps\CreateManifest::class,
359		// Write .htaccess
360		Steps\CreateHtaccess::class,
361		// Create or import the workspace
362		Steps\Workspace::class,
363		// Enable extensions
364		Steps\EnableExtensions::class,
365		// Enable language
366		Steps\EnableLanguage::class
367		];
368
369		try {
370		foreach ($steps as $step) {
371		(new $step(Symphony::Log()->getLog()))->handle(Symphony::Configuration(), $data);
372		}
373		} catch (Exception $ex) {
374		self::__abort($ex->getMessage(), $start);
375		}
376
377		// Writing configuration file
378		Symphony::Log()->info('WRITING: Configuration File');
379		if (!Symphony::Configuration()->write(CONFIG, Symphony::Configuration()->get('write_mode', 'file'))) {
380		self::__abort(
381		'Could not create config file ‘' . CONFIG . '’. Check permission on /manifest.',
382		$start
383		);
384		}
385
386		// Installation completed. Woo-hoo!
387		Symphony::Log()->info(sprintf('INSTALLATION COMPLETED: Execution Time - %d sec (%s)',
388		max(1, time() - $start),
389		date('d.m.y H:i:s')
390		));
391
392		return [];
393		}
394
395		/**
396		* If something went wrong, the `__abort` function will write an entry to the Log
397		* file and display the failure page to the user.
398		*
399		* @todo: Resume installation after an error has been fixed.
400		* @param string $message
401		* @param integer $start
402		*/
403		protected static function __abort($message, $start)
404		{
405		Symphony::Log()->error($message);
406		Symphony::Log()->error(sprintf('INSTALLATION ABORTED: Execution Time - %f sec (%s)',
407		microtime(true) - $start,
408		date('d.m.y H:i:s')
409		));
410
411		self::__render(new InstallerPage('failure'));
412		}
413		}
414

symphonycms / symphony-2

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Pull Request — integration (#2604)

Installer::initialiseLang() A

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