Diagnoser::get_php_data() - Code Metrics - Inspection of "Minor: Add version status to version file data in..." - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — master ( 48fb1f...9a7ade )

by Yannick
created 2019-07-18 05:59 UTC
Diagnoser::get_php_data() F

↳ Parent: Diagnoser
Complexity

Conditions	23
Paths	> 20000
Size

Total Lines	360
Code Lines	295
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	23
eloc	295
nc	3145728
nop	0
dl	0
loc	360
rs	0
c	0
b	0
f	0
How to fix Long Method Complexity

<?php
/* For licensing terms, see /license.txt */

/**
 * Class Diagnoser
 * Class that is responsible for generating diagnostic information about the system.
 *
 * @package chamilo.diagnoser
 *
 * @author Ivan Tcholakov, 2008, initial proposal and sample code.
 * @author spou595, 2009, implementation for Chamilo 2.x
 * @author Julio Montoya <[email protected]>, 2010, port to chamilo 1.8.7, Some fixes
 */
class Diagnoser
{
    const STATUS_OK = 1;
    const STATUS_WARNING = 2;
    const STATUS_ERROR = 3;
    const STATUS_INFORMATION = 4;

    /**
     * Contructor.
     */
    public function __construct()
    {
    }

    /**
     * Show html table.
     */
    public function show_html()
    {
        $sections = [
            'chamilo' => [
                'lang' => 'Chamilo',
                'info' => 'State of Chamilo requirements',
            ],
            'php' => [
                'lang' => 'PHP',
                'info' => 'State of PHP settings on the server',
            ],
            'database' => [
                'lang' => 'Database',
                'info' => 'Configuration settings of the database server. To check the database consistency after an upgrade, if you have access to the command line, you can use "php bin/doctrine.php orm:schema-tool:update --dump-sql". This will print a list of database changes that should be applied to your system in order to get the right structure. Index name changes can be ignored. Use "--force" instead of "--dump" to try and execute them in order.',
            ],
            'webserver' => [
                'lang' => get_lang('WebServer'),
                'info' => 'Information about your webserver\'s configuration ',
            ],
            'paths' => [
                'lang' => 'Paths',
                'info' => 'The following paths are called by their constant throughout Chamilo\'s code using the api_get_path() function. Here is a list of these paths and what they would be translated to on this portal.',
            ],
        ];
        $currentSection = isset($_GET['section']) ? $_GET['section'] : '';
        if (!in_array(trim($currentSection), array_keys($sections))) {
            $currentSection = 'chamilo';
        }

        $html = '<div class="tabbable"><ul class="nav nav-tabs">';

        foreach ($sections as $section => $details) {
            if ($currentSection === $section) {
                $html .= '<li class="active">';
            } else {
                $html .= '<li>';
            }
            $params['section'] = $section;
            $html .= '<a href="system_status.php?section='.$section.'">'.$details['lang'].'</a></li>';
        }

        $html .= '</ul><div class="tab-pane">';

        $data = call_user_func([$this, 'get_'.$currentSection.'_data']);
        echo $html;

        if ($currentSection != 'paths') {
            echo '<br />';
            echo Display::return_message($sections[$currentSection]['info'], 'normal');

            $table = new SortableTableFromArray($data, 1, 100);
            $table->set_header(0, '', false);
            $table->set_header(1, get_lang('Section'), false);
            $table->set_header(2, get_lang('Setting'), false);
            $table->set_header(3, get_lang('Current'), false);
            $table->set_header(4, get_lang('Expected'), false);
            $table->set_header(5, get_lang('Comment'), false);

            $table->display();
        } else {
            echo '<br />';
            echo Display::return_message($sections[$currentSection]['info'], 'normal');

            $headers = $data['headers'];
            $results = $data['data'];
            $table = new HTML_Table(['class' => 'data_table']);

            $column = 0;
            foreach ($headers as $header) {
                $table->setHeaderContents(0, $column, $header);
                $column++;
            }
            $row = 1;
            foreach ($results as $index => $rowData) {
                $table->setCellContents(
                    $row,
                    0,
                    $rowData
                );
                $table->setCellContents(
                    $row,
                    1,
                    $index
                );
                $row++;
            }

            $table->display();
        }
        echo '</div></div>';
    }

    /**
     * @return array
     */
    public function get_paths_data()
    {
        global $paths;
        $list = $paths[api_get_path(WEB_PATH)];
        $list['url_append'] = api_get_configuration_value('url_append');
        asort($list);

        return [
            'headers' => ['Path', 'constant'],
            'data' => $list,
        ];
    }

    /**
     * Functions to get the data for the chamilo diagnostics.
     *
     * @return array of data
     */
    public function get_chamilo_data()
    {
        $array = [];
        $writable_folders = [
            api_get_path(SYS_APP_PATH).'cache',
            api_get_path(SYS_COURSE_PATH),
            api_get_path(SYS_APP_PATH).'upload/users/',
        ];
        foreach ($writable_folders as $index => $folder) {
            $writable = is_writable($folder);
            $status = $writable ? self::STATUS_OK : self::STATUS_ERROR;
            $array[] = $this->build_setting(
                $status,
                '[FILES]',
                get_lang('IsWritable').': '.$folder,
                'http://be2.php.net/manual/en/function.is-writable.php',
                $writable,
                1,
                'yes_no',
                get_lang('DirectoryMustBeWritable')
            );
        }

        $exists = file_exists(api_get_path(SYS_CODE_PATH).'install');
        $status = $exists ? self::STATUS_WARNING : self::STATUS_OK;
        $array[] = $this->build_setting(
            $status,
            '[FILES]',
            get_lang('DirectoryExists').': /install',
            'http://be2.php.net/file_exists',
            $exists,
            0,
            'yes_no',
            get_lang('DirectoryShouldBeRemoved')
        );

        $app_version = api_get_setting('chamilo_database_version');
        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[DB]',
            'chamilo_database_version',
            '#',
            $app_version,
            0,
            null,
            'Chamilo DB version'
        );

        $access_url_id = api_get_current_access_url_id();

        if ($access_url_id === 1) {
            $size = '-';
            global $_configuration;
            $message2 = '';
            if ($access_url_id === 1) {
                if (api_is_windows_os()) {
                    $message2 .= get_lang('SpaceUsedOnSystemCannotBeMeasuredOnWindows');
                } else {
                    $dir = api_get_path(SYS_PATH);
                    $du = exec('du -sh '.$dir, $err);
                    list($size, $none) = explode("\t", $du);
                    unset($none);
                    $limit = 0;
                    if (isset($_configuration[$access_url_id])) {
                        if (isset($_configuration[$access_url_id]['hosting_limit_disk_space'])) {
                            $limit = $_configuration[$access_url_id]['hosting_limit_disk_space'];
                        }
                    }
                    $message2 .= sprintf(get_lang('TotalSpaceUsedByPortalXLimitIsYMB'), $size, $limit);
                }
            }

            $array[] = $this->build_setting(
                self::STATUS_OK,
                '[FILES]',
                'hosting_limit_disk_space',
                '#',
                $size,
                0,
                null,
                $message2
            );
        }
        $new_version = '-';
        $new_version_status = '';
        $file = api_get_path(SYS_CODE_PATH).'install/version.php';
        if (is_file($file)) {
            @include($file);
        }
        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[CONFIG]',
            get_lang('VersionFromVersionFile'),
            '#',
            $new_version.' '.$new_version_status,
            '-',
            null,
            get_lang('TheVersionFromTheVersionFileIsUpdatedWithEachVersionIfMainInstallDirectoryIsPresent')
        );
        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[CONFIG]',
            get_lang('VersionFromConfigFile'),
            '#',
            api_get_configuration_value('system_version'),
            $new_version,
            null,
            get_lang('TheVersionFromTheConfigurationFileShowsOnTheAdminPageButHasToBeChangedManuallyOnUpgrade')
        );

        return $array;
    }

    /**
     * Functions to get the data for the php diagnostics.
     *
     * @return array of data
     */
    public function get_php_data()
    {
        $array = [];

        // General Functions

        $version = phpversion();
        $status = $version > REQUIRED_PHP_VERSION ? self::STATUS_OK : self::STATUS_ERROR;
        $array[] = $this->build_setting(
            $status,
            '[PHP]',
            'phpversion()',
            'http://www.php.net/manual/en/function.phpversion.php',
            phpversion(),
            '>= '.REQUIRED_PHP_VERSION,
            null,
            get_lang('PHPVersionInfo')
        );

        $setting = ini_get('output_buffering');
        $req_setting = 1;
        $status = $setting >= $req_setting ? self::STATUS_OK : self::STATUS_ERROR;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'output_buffering',
            'http://www.php.net/manual/en/outcontrol.configuration.php#ini.output-buffering',
            $setting,
            $req_setting,
            'on_off',
            get_lang('OutputBufferingInfo')
        );

        $setting = ini_get('file_uploads');
        $req_setting = 1;
        $status = $setting == $req_setting ? self::STATUS_OK : self::STATUS_ERROR;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'file_uploads',
            'http://www.php.net/manual/en/ini.core.php#ini.file-uploads',
            $setting,
            $req_setting,
            'on_off',
            get_lang('FileUploadsInfo')
        );

        $setting = ini_get('magic_quotes_runtime');
        $req_setting = 0;
        $status = $setting == $req_setting ? self::STATUS_OK : self::STATUS_ERROR;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'magic_quotes_runtime',
            'http://www.php.net/manual/en/ini.core.php#ini.magic-quotes-runtime',
            $setting,
            $req_setting,
            'on_off',
            get_lang('MagicQuotesRuntimeInfo')
        );

        $setting = ini_get('safe_mode');
        $req_setting = 0;
        $status = $setting == $req_setting ? self::STATUS_OK : self::STATUS_WARNING;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'safe_mode',
            'http://www.php.net/manual/en/ini.core.php#ini.safe-mode',
            $setting,
            $req_setting,
            'on_off',
            get_lang('SafeModeInfo')
        );

        $setting = ini_get('register_globals');
        $req_setting = 0;
        $status = $setting == $req_setting ? self::STATUS_OK : self::STATUS_ERROR;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'register_globals',
            'http://www.php.net/manual/en/ini.core.php#ini.register-globals',
            $setting,
            $req_setting,
            'on_off',
            get_lang('RegisterGlobalsInfo')
        );

        $setting = ini_get('short_open_tag');
        $req_setting = 0;
        $status = $setting == $req_setting ? self::STATUS_OK : self::STATUS_WARNING;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'short_open_tag',
            'http://www.php.net/manual/en/ini.core.php#ini.short-open-tag',
            $setting,
            $req_setting,
            'on_off',
            get_lang('ShortOpenTagInfo')
        );

        $setting = ini_get('magic_quotes_gpc');
        $req_setting = 0;
        $status = $setting == $req_setting ? self::STATUS_OK : self::STATUS_ERROR;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'magic_quotes_gpc',
            'http://www.php.net/manual/en/ini.core.php#ini.magic_quotes_gpc',
            $setting,
            $req_setting,
            'on_off',
            get_lang('MagicQuotesGpcInfo')
        );

        $setting = ini_get('display_errors');
        $req_setting = 0;
        $status = $setting == $req_setting ? self::STATUS_OK : self::STATUS_WARNING;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'display_errors',
            'http://www.php.net/manual/en/ini.core.php#ini.display_errors',
            $setting,
            $req_setting,
            'on_off',
            get_lang('DisplayErrorsInfo')
        );

        $setting = ini_get('default_charset');
        if ($setting == '') {
            $setting = null;
        }
        $req_setting = 'UTF-8';
        $status = $setting == $req_setting ? self::STATUS_OK : self::STATUS_ERROR;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'default_charset',
            'http://www.php.net/manual/en/ini.core.php#ini.default-charset',
            $setting,
            $req_setting,
            null,
            get_lang('DefaultCharsetInfo')
        );

        $setting = ini_get('max_execution_time');
        $req_setting = '300 ('.get_lang('Minimum').')';
        $status = $setting >= 300 ? self::STATUS_OK : self::STATUS_WARNING;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'max_execution_time',
            'http://www.php.net/manual/en/ini.core.php#ini.max-execution-time',
            $setting,
            $req_setting,
            null,
            get_lang('MaxExecutionTimeInfo')
        );

        $setting = ini_get('max_input_time');
        $req_setting = '300 ('.get_lang('Minimum').')';
        $status = $setting >= 300 ? self::STATUS_OK : self::STATUS_WARNING;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'max_input_time',
            'http://www.php.net/manual/en/ini.core.php#ini.max-input-time',
            $setting,
            $req_setting,
            null,
            get_lang('MaxInputTimeInfo')
        );

        $setting = ini_get('memory_limit');
        $req_setting = '>= '.REQUIRED_MIN_MEMORY_LIMIT.'M';
        $status = self::STATUS_ERROR;
        if ((float) $setting >= REQUIRED_MIN_MEMORY_LIMIT) {
            $status = self::STATUS_OK;
        }
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'memory_limit',
            'http://www.php.net/manual/en/ini.core.php#ini.memory-limit',
            $setting,
            $req_setting,
            null,
            get_lang('MemoryLimitInfo')
        );

        $setting = ini_get('post_max_size');
        $req_setting = '>= '.REQUIRED_MIN_POST_MAX_SIZE.'M';
        $status = self::STATUS_ERROR;
        if ((float) $setting >= REQUIRED_MIN_POST_MAX_SIZE) {
            $status = self::STATUS_OK;
        }
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'post_max_size',
            'http://www.php.net/manual/en/ini.core.php#ini.post-max-size',
            $setting,
            $req_setting,
            null,
            get_lang('PostMaxSizeInfo')
        );

        $setting = ini_get('upload_max_filesize');
        $req_setting = '>= '.REQUIRED_MIN_UPLOAD_MAX_FILESIZE.'M';
        $status = self::STATUS_ERROR;
        if ((float) $setting >= REQUIRED_MIN_UPLOAD_MAX_FILESIZE) {
            $status = self::STATUS_OK;
        }
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'upload_max_filesize',
            'http://www.php.net/manual/en/ini.core.php#ini.upload_max_filesize',
            $setting,
            $req_setting,
            null,
            get_lang('UploadMaxFilesizeInfo')
        );

        $setting = ini_get('upload_tmp_dir');
        $status = self::STATUS_OK;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'upload_tmp_dir',
            'http://www.php.net/manual/en/ini.core.php#ini.upload_tmp_dir',
            $setting,
            '',
            null,
            get_lang('UploadTmpDirInfo')
        );

        $setting = ini_get('variables_order');
        $req_setting = 'GPCS';
        $status = $setting == $req_setting ? self::STATUS_OK : self::STATUS_ERROR;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'variables_order',
            'http://www.php.net/manual/en/ini.core.php#ini.variables-order',
            $setting,
            $req_setting,
            null,
            get_lang('VariablesOrderInfo')
        );

        $setting = ini_get('session.gc_maxlifetime');
        $req_setting = '4320';
        $status = $setting == $req_setting ? self::STATUS_OK : self::STATUS_WARNING;
        $array[] = $this->build_setting(
            $status,
            '[SESSION]',
            'session.gc_maxlifetime',
            'http://www.php.net/manual/en/ini.core.php#session.gc-maxlifetime',
            $setting,
            $req_setting,
            null,
            get_lang('SessionGCMaxLifetimeInfo')
        );

        if (api_check_browscap()) {
            $setting = true;
        } else {
            $setting = false;
        }
        $req_setting = true;
        $status = $setting == $req_setting ? self::STATUS_OK : self::STATUS_WARNING;
        $array[] = $this->build_setting(
            $status,
            '[INI]',
            'browscap',
            'http://www.php.net/manual/en/misc.configuration.php#ini.browscap',
            $setting,
            $req_setting,
            'on_off',
            get_lang('BrowscapInfo')
        );

        // Extensions
        $extensions = [
            'gd' => [
                'link' => 'http://www.php.net/gd',
                'expected' => 1,
                'comment' => get_lang('ExtensionMustBeLoaded'),
            ],
            'pdo_mysql' => [
                'link' => 'http://php.net/manual/en/ref.pdo-mysql.php',
                'expected' => 1,
                'comment' => get_lang('ExtensionMustBeLoaded'),
            ],
            'pcre' => [
                'link' => 'http://www.php.net/pcre',
                'expected' => 1,
                'comment' => get_lang('ExtensionMustBeLoaded'),
            ],
            'session' => [
                'link' => 'http://www.php.net/session',
                'expected' => 1,
                'comment' => get_lang('ExtensionMustBeLoaded'),
            ],
            'standard' => [
                'link' => 'http://www.php.net/spl',
                'expected' => 1,
                'comment' => get_lang('ExtensionMustBeLoaded'),
            ],
            'zlib' => [
                'link' => 'http://www.php.net/zlib',
                'expected' => 1,
                'comment' => get_lang('ExtensionMustBeLoaded'),
            ],
            'xsl' => [
                'link' => 'http://be2.php.net/xsl',
                'expected' => 2,
                'comment' => get_lang('ExtensionShouldBeLoaded'),
            ],
            'curl' => [
                'link' => 'http://www.php.net/curl',
                'expected' => 2,
                'comment' => get_lang('ExtensionShouldBeLoaded'),
            ],
            'Zend OPcache' => [
                'link' => 'http://www.php.net/opcache',
                'expected' => 2,
                'comment' => get_lang('ExtensionShouldBeLoaded'),
            ],
            'apcu' => [
                'link' => 'http://www.php.net/apcu',
                'expected' => 2,
                'comment' => get_lang('ExtensionShouldBeLoaded'),
            ],
        ];

        foreach ($extensions as $extension => $data) {
            $url = $data['link'];
            $expected_value = $data['expected'];
            $comment = $data['comment'];

            $loaded = extension_loaded($extension);
            $status = $loaded ? self::STATUS_OK : self::STATUS_ERROR;
            $array[] = $this->build_setting(
                $status,
                '[EXTENSION]',
                get_lang('LoadedExtension').': '.$extension,
                $url,
                $loaded,
                $expected_value,
                'yes_no_optional',
                $comment
            );
        }

        return $array;
    }

    /**
     * Functions to get the data for the mysql diagnostics.
     *
     * @return array of data
     */
    public function get_database_data()
    {
        $array = [];
        $em = Database::getManager();
        $connection = $em->getConnection();
        $host = $connection->getHost();
        $db = $connection->getDatabase();
        $port = $connection->getPort();
        $driver = $connection->getDriver()->getName();

        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[Database]',
            'driver',
            '',
            $driver,
            null,
            null,
            get_lang('Driver')
        );

        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[Database]',
            'host',
            '',
            $host,
            null,
            null,
            get_lang('MysqlHostInfo')
        );

        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[Database]',
            'port',
            '',
            $port,
            null,
            null,
            get_lang('Port')
        );

        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[Database]',
            'Database name',
            '',
            $db,
            null,
            null,
            get_lang('Name')
        );

        return $array;
    }

    /**
     * Functions to get the data for the webserver diagnostics.
     *
     * @return array of data
     */
    public function get_webserver_data()
    {
        $array = [];

        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[SERVER]',
            '$_SERVER["SERVER_NAME"]',
            'http://be.php.net/reserved.variables.server',
            $_SERVER["SERVER_NAME"],
            null,
            null,
            get_lang('ServerNameInfo')
        );
        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[SERVER]',
            '$_SERVER["SERVER_ADDR"]',
            'http://be.php.net/reserved.variables.server',
            $_SERVER["SERVER_ADDR"],
            null,
            null,
            get_lang('ServerAddessInfo')
        );
        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[SERVER]',
            '$_SERVER["SERVER_PORT"]',
            'http://be.php.net/reserved.variables.server',
            $_SERVER["SERVER_PORT"],
            null,
            null,
            get_lang('ServerPortInfo')
        );
        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[SERVER]',
            '$_SERVER["SERVER_SOFTWARE"]',
            'http://be.php.net/reserved.variables.server',
            $_SERVER["SERVER_SOFTWARE"],
            null,
            null,
            get_lang('ServerSoftwareInfo')
        );
        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[SERVER]',
            '$_SERVER["REMOTE_ADDR"]',
            'http://be.php.net/reserved.variables.server',
            $_SERVER["REMOTE_ADDR"],
            null,
            null,
            get_lang('ServerRemoteInfo')
        );
        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[SERVER]',
            '$_SERVER["HTTP_USER_AGENT"]',
            'http://be.php.net/reserved.variables.server',
            $_SERVER["HTTP_USER_AGENT"],
            null,
            null,
            get_lang('ServerUserAgentInfo')
        );
        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[SERVER]',
            '$_SERVER["SERVER_PROTOCOL"]',
            'http://be.php.net/reserved.variables.server',
            $_SERVER["SERVER_PROTOCOL"],
            null,
            null,
            get_lang('ServerProtocolInfo')
        );
        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[SERVER]',
            'php_uname()',
            'http://be2.php.net/php_uname',
            php_uname(),
            null,
            null,
            get_lang('UnameInfo')
        );
        $array[] = $this->build_setting(
            self::STATUS_INFORMATION,
            '[SERVER]',
            '$_SERVER["HTTP_X_FORWARDED_FOR"]',
            'http://be.php.net/reserved.variables.server',
            (!empty($_SERVER["HTTP_X_FORWARDED_FOR"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : ''),
            null,
            null,
            get_lang('ServerXForwardedForInfo')
        );

        return $array;
    }

    /**
     * Additional functions needed for fast integration.
     * @param   int   $status Status constant defining which icon to use to illustrate the info
     * @param   string  $section    The name of the section this setting is included in
     * @param   string  $title  The name of the setting (usually a translated string)
     * @param   string  $url    A URL to point the user to regarding this setting, or '#' otherwise
     * @param   mixed   $current_value   The current value for this setting
     * @param   mixed   $expected_value  The expected value for this setting
     * @param   string  $formatter  If this setting is expressed in some kind of format, which format to use
     * @param   string  $comment    A translated string explaining what this setting represents
     * @return array    A list of elements to show in an array's row
     */
    public function build_setting(
        $status,
        $section,
        $title,
        $url,
        $current_value,
        $expected_value,
        $formatter,
        $comment
    ) {
        switch ($status) {
            case self::STATUS_OK:
                $img = 'bullet_green.png';
                break;
            case self::STATUS_WARNING:
                $img = 'bullet_orange.png';
                break;
            case self::STATUS_ERROR:
                $img = 'bullet_red.png';
                break;
            case self::STATUS_INFORMATION:
            default:
                $img = 'bullet_blue.png';
                break;
        }

        $image = Display::return_icon($img, $status);
        $url = $this->get_link($title, $url);

        $formatted_current_value = $current_value;
        $formatted_expected_value = $expected_value;

        if ($formatter) {
            if (method_exists($this, 'format_'.$formatter)) {
                $formatted_current_value = call_user_func([$this, 'format_'.$formatter], $current_value);
                $formatted_expected_value = call_user_func([$this, 'format_'.$formatter], $expected_value);
            }
        }

        return [$image, $section, $url, $formatted_current_value, $formatted_expected_value, $comment];
    }

    /**
     * Create a link with a url and a title.
     *
     * @param $title
     * @param $url
     *
     * @return string the url
     */
    public function get_link($title, $url)
    {
        return '<a href="'.$url.'" target="about:bank">'.$title.'</a>';
    }

    /**
     * @param int $value
     *
     * @return string
     */
    public function format_yes_no_optional($value)
    {
        $return = '';
        switch ($value) {
            case 0:
                $return = get_lang('No');
                break;
            case 1:
                $return = get_lang('Yes');
                break;
            case 2:
                $return = get_lang('Optional');
                break;
        }

        return $return;
    }

    /**
     * @param $value
     *
     * @return string
     */
    public function format_yes_no($value)
    {
        return $value ? get_lang('Yes') : get_lang('No');
    }

    /**
     * @param int $value
     *
     * @return string
     */
    public function format_on_off($value)
    {
        $value = intval($value);
        if ($value > 1) {
            // Greater than 1 values are shown "as-is", they may be interpreted as "On" later.
            return $value;
        }
        // These are the values 'On' and 'Off' used in the php-ini file. Translation (get_lang()) is not needed here.
        return $value ? 'On' : 'Off';
    }
}

chamilo / chamilo-lms

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