+global\Installer::__checkConfiguration()

Complexity

Conditions	18
Paths	3744

Size

Total Lines	130
Code Lines	72

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
                'msg' => 'Workspace folder not writable: ' . DOCROOT . '/workspace',
                'details' => __('Symphony does not have write permission to the existing %1$s directory. Please modify permission settings on this directory and its contents to allow this, such as with a recursive %2$s command.', ['<code>/workspace</code>', '<code>chmod -R</code>'])
            ];
        }

        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.
     *
     * @return
     *  An associative array of errors if something went wrong, otherwise an empty array.
     */
    private function checkConfiguration()
    {
        $db = null;
        $errors = [];
        $fields = $this->extendDatabaseFields(self::$POST['fields']);

        // Testing the database connection
        try {
            $db = new Database($fields['database']);
            $db->connect();
        } 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'] = [
                    'msg' => 'Database credentials were denied',
                    'details' => __('Symphony was unable to access the database with these credentials.'),
                ];
            }
            // Connection related
            else {
                $errors['no-database-connection'] = [
                    '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.'
                    ) . ' ' . $e->getDatabaseErrorMessage(),
                ];
            }
        }

        try {
            // Check the database table prefix is legal. #1815
            if (!preg_match('/^[0-9a-zA-Z_]+$/', $fields['database']['tbl_prefix'])) {
                $errors['database-table-prefix'] = [
                    '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.', ['<code>' . $fields['database']['tbl_prefix'] . '</code>'])
                ];
            }
            // Check the database credentials
            elseif ($db && $db->isConnected()) {
                // Incorrect MySQL version
                if (\Composer\Semver\Comparator::lessThan($db->getVersion(), '5.6')) {
                    $errors['database-incorrect-version'] = [
                        'msg' => 'MySQL Version is not correct. '. $db->getVersion() . ' detected.',
                        'details' => __('Symphony requires %1$s or greater to work, however version %2$s was detected. This requirement must be met before installation can proceed.', [
                            '<code>MySQL 5.6</code>',
                            '<code>' . $db->getVersion() . '</code>'
                        ])
                    ];
                } else {
                    // Existing table prefix
                    $tables = $db->show()
                        ->from($fields['database']['db'])
                        ->like($fields['database']['tbl_prefix'] . '%')
                        ->execute()
                        ->rows();

                    if (!empty($tables)) {
                        $errors['database-table-prefix'] = [
                            '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.', ['<code>' . $fields['database']['tbl_prefix'] . '</code>'])
                        ];
                    }
                }
            }
        } catch (DatabaseException $e) {
            $errors['unknown-database'] = [
                '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'] = [
                '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'] = [
                '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'] = [
                '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'] = [
                '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'] = [
                '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'])) {