Gecko [ gandhischool.edu.np ]

Name	Size	Permission
Charsets	[ DIR ]	drwxr-xr-x
Command	[ DIR ]	drwxr-xr-x
Config	[ DIR ]	drwxr-xr-x
ConfigStorage	[ DIR ]	drwxr-xr-x
Controllers	[ DIR ]	drwxr-xr-x
Crypto	[ DIR ]	drwxr-xr-x
Database	[ DIR ]	drwxr-xr-x
Dbal	[ DIR ]	drwxr-xr-x
Display	[ DIR ]	drwxr-xr-x
Engines	[ DIR ]	drwxr-xr-x
Exceptions	[ DIR ]	drwxr-xr-x
Export	[ DIR ]	drwxr-xr-x
Gis	[ DIR ]	drwxr-xr-x
Html	[ DIR ]	drwxr-xr-x
Http	[ DIR ]	drwxr-xr-x
Image	[ DIR ]	drwxr-xr-x
Import	[ DIR ]	drwxr-xr-x
Navigation	[ DIR ]	drwxr-xr-x
Partitioning	[ DIR ]	drwxr-xr-x
Plugins	[ DIR ]	drwxr-xr-x
Properties	[ DIR ]	drwxr-xr-x
Providers	[ DIR ]	drwxr-xr-x
Query	[ DIR ]	drwxr-xr-x
Server	[ DIR ]	drwxr-xr-x
Setup	[ DIR ]	drwxr-xr-x
Table	[ DIR ]	drwxr-xr-x
Twig	[ DIR ]	drwxr-xr-x
Utils	[ DIR ]	drwxr-xr-x
WebAuthn	[ DIR ]	drwxr-xr-x
Advisor.php	12.32 KB	-rw-r--r--
Bookmark.php	9.19 KB	-rw-r--r--
BrowseForeigners.php	10.63 KB	-rw-r--r--
Cache.php	1.5 KB	-rw-r--r--
Charsets.php	6.82 KB	-rw-r--r--
CheckUserPrivileges.php	11.3 KB	-rw-r--r--
Common.php	19.4 KB	-rw-r--r--
Config.php	41.65 KB	-rw-r--r--
Console.php	3.25 KB	-rw-r--r--
Core.php	28.91 KB	-rw-r--r--
CreateAddField.php	15.83 KB	-rw-r--r--
DatabaseInterface.php	71.73 KB	-rw-r--r--
DbTableExists.php	2.86 KB	-rw-r--r--
Encoding.php	8.41 KB	-rw-r--r--
Error.php	13.63 KB	-rw-r--r--
ErrorHandler.php	18.63 KB	-rw-r--r--
ErrorReport.php	8.99 KB	-rw-r--r--
Export.php	45.7 KB	-rw-r--r--
FieldMetadata.php	11.11 KB	-rw-r--r--
File.php	19.75 KB	-rw-r--r--
FileListing.php	2.88 KB	-rw-r--r--
FlashMessages.php	1.22 KB	-rw-r--r--
Font.php	5.58 KB	-rw-r--r--
Footer.php	8.06 KB	-rw-r--r--
Git.php	18 KB	-rw-r--r--
Header.php	20 KB	-rw-r--r--
Import.php	48.72 KB	-rw-r--r--
Index.php	14.83 KB	-rw-r--r--
IndexColumn.php	4.75 KB	-rw-r--r--
InsertEdit.php	89.05 KB	-rw-r--r--
InternalRelations.php	17.31 KB	-rw-r--r--
IpAllowDeny.php	9.13 KB	-rw-r--r--
Language.php	4.47 KB	-rw-r--r--
LanguageManager.php	22.74 KB	-rw-r--r--
Linter.php	4.99 KB	-rw-r--r--
ListAbstract.php	1.67 KB	-rw-r--r--
ListDatabase.php	4.11 KB	-rw-r--r--
Logging.php	2.69 KB	-rw-r--r--
Menu.php	20.4 KB	-rw-r--r--
Message.php	18.68 KB	-rw-r--r--
Mime.php	918 B	-rw-r--r--
Normalization.php	41.53 KB	-rw-r--r--
OpenDocument.php	8.62 KB	-rw-r--r--
Operations.php	35.11 KB	-rw-r--r--
OutputBuffering.php	4.1 KB	-rw-r--r--
ParseAnalyze.php	2.34 KB	-rw-r--r--
Pdf.php	4.17 KB	-rw-r--r--
Plugins.php	21.83 KB	-rw-r--r--
Profiling.php	2.16 KB	-rw-r--r--
RecentFavoriteTable.php	11.44 KB	-rw-r--r--
Replication.php	4.81 KB	-rw-r--r--
ReplicationGui.php	21.24 KB	-rw-r--r--
ReplicationInfo.php	4.79 KB	-rw-r--r--
ResponseRenderer.php	13.5 KB	-rw-r--r--
Routing.php	6.55 KB	-rw-r--r--
Sanitize.php	11.98 KB	-rw-r--r--
SavedSearches.php	11.33 KB	-rw-r--r--
Scripts.php	3.74 KB	-rw-r--r--
Session.php	8.16 KB	-rw-r--r--
Sql.php	64.01 KB	-rw-r--r--
SqlQueryForm.php	6.74 KB	-rw-r--r--
StorageEngine.php	15.71 KB	-rw-r--r--
SystemDatabase.php	3.98 KB	-rw-r--r--
Table.php	90.33 KB	-rw-r--r--
Template.php	4.5 KB	-rw-r--r--
Theme.php	7.32 KB	-rw-r--r--
ThemeManager.php	7 KB	-rw-r--r--
Tracker.php	30.34 KB	-rw-r--r--
Tracking.php	36.11 KB	-rw-r--r--
Transformations.php	16.31 KB	-rw-r--r--
TwoFactor.php	7.49 KB	-rw-r--r--
Types.php	25.85 KB	-rw-r--r--
Url.php	10.61 KB	-rw-r--r--
UrlRedirector.php	1.74 KB	-rw-r--r--
UserPassword.php	6.86 KB	-rw-r--r--
UserPreferences.php	10.49 KB	-rw-r--r--
Util.php	86.45 KB	-rw-r--r--
Version.php	556 B	-rw-r--r--
VersionInformation.php	7.3 KB	-rw-r--r--
ZipExtension.php	10.33 KB	-rw-r--r--

Code Editor : Charsets.php

<?php
/**
 * MySQL charset metadata and manipulations
 */

declare(strict_types=1);

namespace PhpMyAdmin;

use PhpMyAdmin\Charsets\Charset;
use PhpMyAdmin\Charsets\Collation;

use function __;
use function array_keys;
use function count;
use function explode;
use function is_string;
use function ksort;

use const SORT_STRING;

/**
 * Class used to manage MySQL charsets
 */
class Charsets
{
    /**
     * MySQL charsets map
     *
     * @var array<string, string>
     */
    public static $mysqlCharsetMap = [
        'big5' => 'big5',
        'cp-866' => 'cp866',
        'euc-jp' => 'ujis',
        'euc-kr' => 'euckr',
        'gb2312' => 'gb2312',
        'gbk' => 'gbk',
        'iso-8859-1' => 'latin1',
        'iso-8859-2' => 'latin2',
        'iso-8859-7' => 'greek',
        'iso-8859-8' => 'hebrew',
        'iso-8859-8-i' => 'hebrew',
        'iso-8859-9' => 'latin5',
        'iso-8859-13' => 'latin7',
        'iso-8859-15' => 'latin1',
        'koi8-r' => 'koi8r',
        'shift_jis' => 'sjis',
        'tis-620' => 'tis620',
        'utf-8' => 'utf8',
        'windows-1250' => 'cp1250',
        'windows-1251' => 'cp1251',
        'windows-1252' => 'latin1',
        'windows-1256' => 'cp1256',
        'windows-1257' => 'cp1257',
    ];

/**
     * The charset for the server
     *
     * @var Charset|null
     */
    private static $serverCharset = null;

/** @var array<string, Charset> */
    private static $charsets = [];

/** @var array<string, array<string, Collation>> */
    private static $collations = [];

/**
     * Loads charset data from the server
     *
     * @param DatabaseInterface $dbi       DatabaseInterface instance
     * @param bool              $disableIs Disable use of INFORMATION_SCHEMA
     */
    private static function loadCharsets(DatabaseInterface $dbi, bool $disableIs): void
    {
        /* Data already loaded */
        if (count(self::$charsets) > 0) {
            return;
        }

$sql = 'SELECT `CHARACTER_SET_NAME` AS `Charset`,'
            . ' `DEFAULT_COLLATE_NAME` AS `Default collation`,'
            . ' `DESCRIPTION` AS `Description`,'
            . ' `MAXLEN` AS `Maxlen`'
            . ' FROM `information_schema`.`CHARACTER_SETS`';

if ($disableIs) {
            $sql = 'SHOW CHARACTER SET';
        }

$res = $dbi->query($sql);

self::$charsets = [];
        foreach ($res as $row) {
            self::$charsets[$row['Charset']] = Charset::fromServer($row);
        }

ksort(self::$charsets, SORT_STRING);
    }

/**
     * Loads collation data from the server
     *
     * @param DatabaseInterface $dbi       DatabaseInterface instance
     * @param bool              $disableIs Disable use of INFORMATION_SCHEMA
     */
    private static function loadCollations(DatabaseInterface $dbi, bool $disableIs): void
    {
        /* Data already loaded */
        if (count(self::$collations) > 0) {
            return;
        }

$sql = 'SELECT `COLLATION_NAME` AS `Collation`,'
            . ' `CHARACTER_SET_NAME` AS `Charset`,'
            . ' `ID` AS `Id`,'
            . ' `IS_DEFAULT` AS `Default`,'
            . ' `IS_COMPILED` AS `Compiled`,'
            . ' `SORTLEN` AS `Sortlen`'
            . ' FROM `information_schema`.`COLLATIONS`';

if ($disableIs) {
            $sql = 'SHOW COLLATION';
        }

$res = $dbi->query($sql);

self::$collations = [];
        foreach ($res as $row) {
            self::$collations[$row['Charset']][$row['Collation']] = Collation::fromServer($row);
        }

foreach (array_keys(self::$collations) as $charset) {
            ksort(self::$collations[$charset], SORT_STRING);
        }
    }

/**
     * Get current server charset
     *
     * @param DatabaseInterface $dbi       DatabaseInterface instance
     * @param bool              $disableIs Disable use of INFORMATION_SCHEMA
     */
    public static function getServerCharset(DatabaseInterface $dbi, bool $disableIs): Charset
    {
        if (self::$serverCharset !== null) {
            return self::$serverCharset;
        }

self::loadCharsets($dbi, $disableIs);
        $serverCharset = $dbi->getVariable('character_set_server');
        if (! is_string($serverCharset)) {// MySQL 5.7.8 fallback, issue #15614
            $serverCharset = $dbi->fetchValue('SELECT @@character_set_server;');
        }

self::$serverCharset = self::$charsets[$serverCharset] ?? null;

// MySQL 8.0.11+ fallback, issue #16931
        if (self::$serverCharset === null && $serverCharset === 'utf8mb3') {
            // See: https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-11.html#mysqld-8-0-11-charset
            // The utf8mb3 character set will be replaced by utf8mb4 in a future MySQL version.
            // The utf8 character set is currently an alias for utf8mb3,
            // but will at that point become a reference to utf8mb4.
            // To avoid ambiguity about the meaning of utf8,
            // consider specifying utf8mb4 explicitly for character set references instead of utf8.
            // Warning: #3719 'utf8' is currently an alias for the character set UTF8MB3 [...]
            return self::$charsets['utf8'];
        }

if (self::$serverCharset === null) {// Fallback in case nothing is found
            return Charset::fromServer(
                [
                    'Charset' => __('Unknown'),
                    'Description' => __('Unknown'),
                ]
            );
        }

return self::$serverCharset;
    }

/**
     * Get all server charsets
     *
     * @param DatabaseInterface $dbi       DatabaseInterface instance
     * @param bool              $disableIs Disable use of INFORMATION_SCHEMA
     *
     * @return array<string, Charset>
     */
    public static function getCharsets(DatabaseInterface $dbi, bool $disableIs): array
    {
        self::loadCharsets($dbi, $disableIs);

return self::$charsets;
    }

/**
     * Get all server collations
     *
     * @param DatabaseInterface $dbi       DatabaseInterface instance
     * @param bool              $disableIs Disable use of INFORMATION_SCHEMA
     *
     * @return array<string, array<string, Collation>>
     */
    public static function getCollations(DatabaseInterface $dbi, bool $disableIs): array
    {
        self::loadCollations($dbi, $disableIs);

return self::$collations;
    }

/**
     * @param DatabaseInterface $dbi       DatabaseInterface instance
     * @param bool              $disableIs Disable use of INFORMATION_SCHEMA
     * @param string|null       $name      Collation name
     */
    public static function findCollationByName(DatabaseInterface $dbi, bool $disableIs, ?string $name): ?Collation
    {
        $charset = explode('_', $name ?? '')[0];
        $collations = self::getCollations($dbi, $disableIs);

return $collations[$charset][$name] ?? null;
    }
}

${this.title}

Code Editor : Charsets.php