AppExtension::dateFormatStd() - Code Metrics - Inspection of "Merge pull request #146 from x-tools/user-rights-d..." - x-tools/xtools - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — master ( 5cd64e...f25568 )

by MusikAnimal
created 2018-01-07 22:59 UTC
AppExtension::dateFormatStd() A

↳ Parent: Project
Complexity

Conditions	3
Paths	2
Size

Total Lines	7
Code Lines	3
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	0
CRAP Score	12
Importance

Changes
Metric	Value
cc	3
eloc	3
nc	2
nop	1
dl	0
loc	7
ccs	0
cts	4
cp	0
crap	12
rs	9.4285
c	0
b	0
f	0
<?php
/**
 * This file contains only the AppExtension class.
 */

namespace AppBundle\Twig;

use Xtools\ProjectRepository;
use Xtools\User;
use NumberFormatter;
use IntlDateFormatter;
use DateTime;

/**
 * Twig functions and filters for XTools.
 */
class AppExtension extends Extension
{
    /** @var NumberFormatter Instance of NumberFormatter class, used in localizing numbers. */
    protected $numFormatter;

    /** @var IntlDateFormatter Instance of IntlDateFormatter class, used in localizing dates. */
    protected $dateFormatter;

    /** @var float Duration of the current HTTP request in seconds. */
    protected $requestTime;

    /**
     * Get the name of this extension.
     * @return string
     */
    public function getName()
    {
        return 'app_extension';
    }

    /*********************************** FUNCTIONS ***********************************/

    /**
     * Get all functions that this class provides.
     * @return array
     */
    public function getFunctions()
    {
        $options = ['is_safe' => ['html']];
        return [
            new \Twig_SimpleFunction('request_time', [ $this, 'requestTime' ], $options),
            new \Twig_SimpleFunction('memory_usage', [ $this, 'requestMemory' ], $options),
            new \Twig_SimpleFunction('year', [ $this, 'generateYear' ], $options),
            new \Twig_SimpleFunction('msgPrintExists', [ $this, 'intuitionMessagePrintExists' ], $options),
            new \Twig_SimpleFunction('msgExists', [ $this, 'intuitionMessageExists' ], $options),
            new \Twig_SimpleFunction('msg', [ $this, 'intuitionMessage' ], $options),
            new \Twig_SimpleFunction('lang', [ $this, 'getLang' ], $options),
            new \Twig_SimpleFunction('langName', [ $this, 'getLangName' ], $options),
            new \Twig_SimpleFunction('allLangs', [ $this, 'getAllLangs' ]),
            new \Twig_SimpleFunction('isRTL', [ $this, 'intuitionIsRTL' ]),
            new \Twig_SimpleFunction('isRTLLang', [ $this, 'intuitionIsRTLLang' ]),
            new \Twig_SimpleFunction('shortHash', [ $this, 'gitShortHash' ]),
            new \Twig_SimpleFunction('hash', [ $this, 'gitHash' ]),
            new \Twig_SimpleFunction('releaseDate', [ $this, 'gitDate' ]),
            new \Twig_SimpleFunction('enabled', [ $this, 'tabEnabled' ]),
            new \Twig_SimpleFunction('tools', [ $this, 'allTools' ]),
            new \Twig_SimpleFunction('color', [ $this, 'getColorList' ]),
            new \Twig_SimpleFunction('chartColor', [ $this, 'chartColor' ]),
            new \Twig_SimpleFunction('isSingleWiki', [ $this, 'isSingleWiki' ]),
            new \Twig_SimpleFunction('getReplagThreshold', [ $this, 'getReplagThreshold' ]),
            new \Twig_SimpleFunction('loadStylesheetsFromCDN', [ $this, 'loadStylesheetsFromCDN' ]),
            new \Twig_SimpleFunction('isWMFLabs', [ $this, 'isWMFLabs' ]),
            new \Twig_SimpleFunction('replag', [ $this, 'replag' ]),
            new \Twig_SimpleFunction('link', [ $this, 'link' ]),
            new \Twig_SimpleFunction('quote', [ $this, 'quote' ]),
            new \Twig_SimpleFunction('bugReportURL', [ $this, 'bugReportURL' ]),
            new \Twig_SimpleFunction('logged_in_user', [$this, 'functionLoggedInUser']),
            new \Twig_SimpleFunction('isUserAnon', [$this, 'isUserAnon']),
            new \Twig_SimpleFunction('nsName', [$this, 'nsName']),
            new \Twig_SimpleFunction('formatDuration', [$this, 'formatDuration']),
            new \Twig_SimpleFunction('numberFormat', [$this, 'numberFormat']),
        ];
    }

    /**
     * Get the duration of the current HTTP request in seconds.
     * @return double
     * Untestable since there is no request stack in the tests.
     * @codeCoverageIgnore
     */
    public function requestTime()
    {
        if (!isset($this->requestTime)) {
            $this->requestTime = microtime(true) - $this->getCurrentRequest()->server->get('REQUEST_TIME_FLOAT');
        }

        return $this->requestTime;
    }

    /**
     * Get the formatted real memory usage.
     * @return float
     */
    public function requestMemory()
    {
        $mem = memory_get_usage(false);
        $div = pow(1024, 2);
        return $mem / $div;
    }

    /**
     * Get the current year.
     * @return string
     */
    public function generateYear()
    {
        return date('Y');
    }

    /**
     * See if a given i18n message exists.
     * @TODO: refactor all intuition stuff so it can be used anywhere
     * @param string $message The message.
     * @param array $vars
     * @return bool
     */
    public function intuitionMessageExists($message = '', $vars = [])
    {
        return $this->getIntuition()->msgExists($message, array_merge(
            [
                'domain' => 'xtools'
            ],
            [
                'variables' => $vars
            ]
        ));
    }

    /**
     * Get an i18n message if it exists, otherwise just get the message key.
     * @param string $message
     * @param array $vars
     * @return mixed|null|string
     */
    public function intuitionMessagePrintExists($message = "", $vars = [])
    {
        if (is_array($message)) {
            $vars = $message;
            $message = $message[0];
            $vars = array_slice($vars, 1);
        }
        if ($this->intuitionMessageExists($message, $vars)) {
            return $this->intuitionMessage($message, $vars);
        } else {
            return $message;
        }
    }

    /**
     * Get an i18n message.
     * @param string $message
     * @param array $vars
     * @return mixed|null|string
     */
    public function intuitionMessage($message = "", $vars = [])
    {
        return $this->getIntuition()->msg($message, [ "domain" => "xtools", "variables" => $vars ]);
    }

    /**
     * Get the current language code.
     * @return string
     */
    public function getLang()
    {
        return $this->getIntuition()->getLang();
    }

    /**
     * Get the current language name (defaults to 'English').
     * @return string
     */
    public function getLangName()
    {
        return in_array(ucfirst($this->getIntuition()->getLangName()), $this->getAllLangs())
            ? $this->getIntuition()->getLangName()
            : 'English';
    }

    /**
     * Get all available languages in the i18n directory
     * @return array Associative array of langKey => langName
     */
    public function getAllLangs()
    {
        $messageFiles = glob($this->container->getParameter("kernel.root_dir") . '/../i18n/*.json');

        $languages = array_values(array_unique(array_map(
            function ($filename) {
                return basename($filename, '.json');
            },
            $messageFiles
        )));

        $availableLanguages = [];

        foreach ($languages as $lang) {
            $availableLanguages[$lang] = ucfirst($this->getIntuition()->getLangName($lang));
        }
        asort($availableLanguages);

        return $availableLanguages;
    }

    /**
     * Whether the current language is right-to-left.
     * @return bool
     */
    public function intuitionIsRTL()
    {
        return $this->getIntuition()->isRTL($this->getIntuition()->getLang());
    }

    /**
     * Whether the given language is right-to-left.
     * @param string $lang The language code.
     * @return bool
     */
    public function intuitionIsRTLLang($lang)
    {
        return $this->getIntuition()->isRTL($lang);
    }

    /**
     * Get the short hash of the currently checked-out Git commit.
     * @return string
     */
    public function gitShortHash()
    {
        return exec("git rev-parse --short HEAD");
    }

    /**
     * Get the full hash of the currently checkout-out Git commit.
     * @return string
     */
    public function gitHash()
    {
        return exec("git rev-parse HEAD");
    }

    /**
     * Get the date of the HEAD commit.
     * @return string
     */
    public function gitDate()
    {
        $date = new DateTime(exec('git show -s --format=%ci'));
        return $date->format('Y-m-d');
    }

    /**
     * Check whether a given tool is enabled.
     * @param string $tool The short name of the tool.
     * @return bool
     */
    public function tabEnabled($tool = "index")
    {
        $param = false;
        if ($this->container->hasParameter("enable.$tool")) {
            $param = boolval($this->container->getParameter("enable.$tool"));
        }
        return $param;
    }

    /**
     * Get a list of the short names of all tools.
     * @return string[]
     */
    public function allTools()
    {
        $retVal = [];
        if ($this->container->hasParameter("tools")) {
            $retVal = $this->container->getParameter("tools");
        }
        return $retVal;
    }

    /**
     * Get a list of namespace colours (one or all).
     * @param bool $num The NS ID to get.
     * @return string[]|string Indexed by namespace ID.
     */
    public static function getColorList($num = false)
    {
        $colors = [
            0 => '#FF5555',
            1 => '#55FF55',
            2 => '#FFEE22',
            3 => '#FF55FF',
            4 => '#5555FF',
            5 => '#55FFFF',
            6 => '#C00000',
            7 => '#0000C0',
            8 => '#008800',
            9 => '#00C0C0',
            10 => '#FFAFAF',
            11 => '#808080',
            12 => '#00C000',
            13 => '#404040',
            14 => '#C0C000',
            15 => '#C000C0',
            90 => '#991100',
            91 => '#99FF00',
            92 => '#000000',
            93 => '#777777',
            100 => '#75A3D1',
            101 => '#A679D2',
            102 => '#660000',
            103 => '#000066',
            104 => '#FAFFAF',
            105 => '#408345',
            106 => '#5c8d20',
            107 => '#e1711d',
            108 => '#94ef2b',
            109 => '#756a4a',
            110 => '#6f1dab',
            111 => '#301e30',
            112 => '#5c9d96',
            113 => '#a8cd8c',
            114 => '#f2b3f1',
            115 => '#9b5828',
            116 => '#002288',
            117 => '#0000CC',
            118 => '#99FFFF',
            119 => '#99BBFF',
            120 => '#FF99FF',
            121 => '#CCFFFF',
            122 => '#CCFF00',
            123 => '#CCFFCC',
            200 => '#33FF00',
            201 => '#669900',
            202 => '#666666',
            203 => '#999999',
            204 => '#FFFFCC',
            205 => '#FF00CC',
            206 => '#FFFF00',
            207 => '#FFCC00',
            208 => '#FF0000',
            209 => '#FF6600',
            250 => '#6633CC',
            251 => '#6611AA',
            252 => '#66FF99',
            253 => '#66FF66',
            446 => '#06DCFB',
            447 => '#892EE4',
            460 => '#99FF66',
            461 => '#99CC66',
            470 => '#CCCC33',
            471 => '#CCFF33',
            480 => '#6699FF',
            481 => '#66FFFF',
            484 => '#07C8D6',
            485 => '#2AF1FF',
            486 => '#79CB21',
            487 => '#80D822',
            490 => '#995500',
            491 => '#998800',
            710 => '#FFCECE',
            711 => '#FFC8F2',
            828 => '#F7DE00',
            829 => '#BABA21',
            866 => '#FFFFFF',
            867 => '#FFCCFF',
            1198 => '#FF34B3',
            1199 => '#8B1C62',
            2300 => '#A900B8',
            2301 => '#C93ED6',
            2302 => '#8A09C1',
            2303 => '#974AB8',
            2600 => '#000000',
        ];

        if ($num === false) {
            return $colors;
        } elseif (isset($colors[$num])) {
            return $colors[$num];
        } else {
            // Default to grey.
            return '#CCC';
        }
    }

    /**
     * Get color-blind friendly colors for use in charts
     * @param  Integer $num Index of color
     * @return String RGBA color (so you can more easily adjust the opacity)
     */
    public function chartColor($num)
    {
        $colors = [
            'rgba(171, 212, 235, 1)',
            'rgba(178, 223, 138, 1)',
            'rgba(251, 154, 153, 1)',
            'rgba(253, 191, 111, 1)',
            'rgba(202, 178, 214, 1)',
            'rgba(207, 182, 128, 1)',
            'rgba(141, 211, 199, 1)',
            'rgba(252, 205, 229, 1)',
            'rgba(255, 247, 161, 1)',
            'rgba(217, 217, 217, 1)',
        ];

        return $colors[$num % count($colors)];
    }

    /**
     * Whether XTools is running in single-project mode.
     * @return bool
     */
    public function isSingleWiki()
    {
        $param = true;
        if ($this->container->hasParameter('app.single_wiki')) {
            $param = boolval($this->container->getParameter('app.single_wiki'));
        }
        return $param;
    }

    /**
     * Get the database replication-lag threshold.
     * @return int
     */
    public function getReplagThreshold()
    {
        $param = 30;
        if ($this->container->hasParameter('app.replag_threshold')) {
            $param = $this->container->getParameter('app.replag_threshold');
        };
        return $param;
    }

    /**
     * Whether we should load stylesheets from external CDNs or not.
     * @return bool
     */
    public function loadStylesheetsFromCDN()
    {
        $param = false;
        if ($this->container->hasParameter('app.load_stylesheets_from_cdn')) {
            $param = boolval($this->container->getParameter('app.load_stylesheets_from_cdn'));
        }
        return $param;
    }

    /**
     * Whether XTools is running in WMF Labs mode.
     * @return bool
     */
    public function isWMFLabs()
    {
        $param = false;
        if ($this->container->hasParameter('app.is_labs')) {
            $param = boolval($this->container->getParameter('app.is_labs'));
        }
        return $param;
    }

    /**
     * The current replication lag.
     * @return int
     * @codeCoverageIgnore
     */
    public function replag()
    {
        $retVal = 0;

        if ($this->isWMFLabs()) {
            $project = $this->getCurrentRequest()->get('project');

            if (!isset($project)) {
                $project = 'enwiki';
            }

            $dbName = ProjectRepository::getProject($project, $this->container)
                ->getDatabaseName();

            $stmt = "SELECT lag FROM `heartbeat_p`.`heartbeat` h
            RIGHT JOIN `meta_p`.`wiki` w ON concat(h.shard, \".labsdb\")=w.slice
            WHERE dbname LIKE :project LIMIT 1";

            $conn = $this->container->get('doctrine')->getManager('replicas')->getConnection();

            // Prepare the query and execute
            $resultQuery = $conn->prepare($stmt);
            $resultQuery->bindParam('project', $dbName);
            $resultQuery->execute();

            if ($resultQuery->errorCode() == 0) {
                $results = $resultQuery->fetchAll();

                if (isset($results[0]['lag'])) {
                    $retVal = $results[0]['lag'];
                }
            }
        }

        return $retVal;
    }

    /**
     * Get a random quote for the footer
     * @return string
     */
    public function quote()
    {
        // Don't show if bash is turned off, but always show for Labs
        // (so quote is in footer but not in nav).
        $isLabs = $this->container->getParameter('app.is_labs');
        if (!$isLabs && !$this->container->getParameter('enable.bash')) {
            return '';
        }
        $quotes = $this->container->getParameter('quotes');
        $id = array_rand($quotes);
        return $quotes[$id];
    }

    /**
     * Get the currently logged in user's details.
     * @return string[]
     */
    public function functionLoggedInUser()
    {
        return $this->container->get('session')->get('logged_in_user');
    }


    /*********************************** FILTERS ***********************************/

    /**
     * Get all filters for this extension.
     * @return array
     */
    public function getFilters()
    {
        return [
            new \Twig_SimpleFilter('capitalize_first', [ $this, 'capitalizeFirst' ]),
            new \Twig_SimpleFilter('percent_format', [ $this, 'percentFormat' ]),
            new \Twig_SimpleFilter('diff_format', [ $this, 'diffFormat' ], [ 'is_safe' => [ 'html' ] ]),
            new \Twig_SimpleFilter('num_format', [$this, 'numberFormat']),
            new \Twig_SimpleFilter('date_format', [$this, 'dateFormatStd']),
            new \Twig_SimpleFilter('date_localize', [$this, 'dateFormat']),
        ];
    }

    /**
     * Format a number based on language settings.
     * @param  int|float $number
     * @param  int $decimals Number of decimals to format to.
     * @return string
     */
    public function numberFormat($number, $decimals = 0)
    {
        if (!isset($this->numFormatter)) {
            $lang = $this->getIntuition()->getLang();
            $this->numFormatter = new NumberFormatter($lang, NumberFormatter::DECIMAL);
            $this->numFormatter = /** @scrutinizer ignore-call */ new NumberFormatter($lang, NumberFormatter::DECIMAL);
        }

        // Get separator symbols.
        $decimal = $this->numFormatter->getSymbol(NumberFormatter::DECIMAL_SEPARATOR_SYMBOL);
        $thousands = $this->numFormatter->getSymbol(NumberFormatter::GROUPING_SEPARATOR_SYMBOL);

        $formatted = number_format($number, $decimals, $decimal, $thousands);

        // Remove trailing .0's (e.g. 40.00 -> 40).
        return preg_replace("/\\".$decimal."0+$/", '', $formatted);
    }

    /**
     * Localize the given date based on language settings.
     * @param  string|DateTime $datetime
     * @return string
     */
    public function dateFormat($datetime)
    {
        if (!isset($this->dateFormatter)) {
            $this->dateFormatter = new IntlDateFormatter(
            $this->dateFormatter = /** @scrutinizer ignore-call */ new IntlDateFormatter(
                $this->getIntuition()->getLang(),
                IntlDateFormatter::SHORT,
                IntlDateFormatter::SHORT
            );
        }

        if (is_string($datetime) || is_int($datetime)) {
            $datetime = new DateTime($datetime);
        }

        return $this->dateFormatter->format($datetime);
    }

    /**
     * Format the given date to ISO 8601.
     * @param  string|DateTime $datetime
     * @return string
     */
    public function dateFormatStd($datetime)
    {
        if (is_string($datetime) || is_int($datetime)) {
            $datetime = new DateTime($datetime);
        }

        return $datetime->format('Y-m-d H:i');
    }

    /**
     * Mysteriously missing Twig helper to capitalize only the first character.
     * E.g. used for table headings for translated messages
     * @param  string $str The string
     * @return string      The string, capitalized
     */
    public function capitalizeFirst($str)
    {
        return ucfirst($str);
    }

    /**
     * Format a given number or fraction as a percentage.
     * @param  number  $numerator   Numerator or single fraction if denominator is ommitted.
     * @param  number  $denominator Denominator.
     * @param  integer $precision   Number of decimal places to show.
     * @return string               Formatted percentage.
     */
    public function percentFormat($numerator, $denominator = null, $precision = 1)
    {
        if (!$denominator) {
            $quotient = $numerator;
        } else {
            $quotient = ( $numerator / $denominator ) * 100;
        }

        return $this->numberFormat($quotient, $precision) . '%';
    }

    /**
     * Helper to return whether the given user is an anonymous (logged out) user.
     * @param  User|string $user User object or username as a string.
     * @return bool
     */
    public function isUserAnon($user)
    {
        if ($user instanceof User) {
            $username = $user->getUsername();
        } else {
            $username = $user;
        }

        return (bool)filter_var($username, FILTER_VALIDATE_IP);
    }

    /**
     * Helper to properly translate a namespace name
     * @param  int|string $namespace Namespace key as a string or ID
     * @param  array      $namespaces List of available namespaces
     *                                as retrieved from Project::getNamespaces
     * @return string Namespace name
     */
    public function nsName($namespace, $namespaces)
    {
        if ($namespace === 'all') {
            return $this->getIntuition()->msg('all');
        } elseif ($namespace === '0' || $namespace === 0 || $namespace === 'Main') {
            return $this->getIntuition()->msg('mainspace');
        } else {
            return $namespaces[$namespace];
        }
    }

    /**
     * Format a given number as a diff, colouring it green if it's postive, red if negative, gary if zero
     * @param  number $size Diff size
     * @return string       Markup with formatted number
     */
    public function diffFormat($size)
    {
        if ($size < 0) {
            $class = 'diff-neg';
        } elseif ($size > 0) {
            $class = 'diff-pos';
        } else {
            $class = 'diff-zero';
        }

        $size = $this->numberFormat($size);

        return "<span class='$class'>$size</span>";
    }

    /**
     * Format a time duration as humanized string.
     * @param int $seconds Number of seconds.
     * @param bool $translate Used for unit testing. Set to false to return
     *   the value and i18n key, instead of the actual translation.
     * @return string|array Examples: '30 seconds', '2 minutes', '15 hours', '500 days',
     *   or [30, 'num-seconds'] (etc.) if $translate is false.
     */
    public function formatDuration($seconds, $translate = true)
    {
        list($val, $key) = $this->getDurationMessageKey($seconds);

        if ($translate) {
            return $this->numberFormat($val) . ' ' . $this->intuitionMessage("num-$key", [$val]);
        } else {
            return [$this->numberFormat($val), "num-$key"];
        }
    }

    /**
     * Given a time duration in seconds, generate a i18n message key and value.
     * @param  int $seconds Number of seconds.
     * @return array<integer|string> [int - message value, string - message key]
     */
    private function getDurationMessageKey($seconds)
    {
        /** @var int Value to show in message */
        $val = $seconds;

        /** @var string Unit of time, used in the key for the i18n message */
        $key = 'seconds';

        if ($seconds >= 86400) {
            // Over a day
            $val = (int) floor($seconds / 86400);
            $key = 'days';
        } elseif ($seconds >= 3600) {
            // Over an hour, less than a day
            $val = (int) floor($seconds / 3600);
            $key = 'hours';
        } elseif ($seconds >= 60) {
            // Over a minute, less than an hour
            $val = (int) floor($seconds / 60);
            $key = 'minutes';
        }

        return [$val, $key];
    }
}

x-tools / xtools

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AppExtension::dateFormatStd() A

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