FM / classes

/usr/share/phpmyadmin/libraries/classes/

/usr/share/phpmyadmin/libraries/classes

Name	Size	Mode	Actions
Charsets/	-	0755	rm
Command/	-	0755	rm
Config/	-	0755	rm
Controllers/	-	0755	rm
Database/	-	0755	rm
Dbal/	-	0755	rm
Display/	-	0755	rm
Engines/	-	0755	rm
Exceptions/	-	0755	rm
Export/	-	0755	rm
Gis/	-	0755	rm
Html/	-	0755	rm
Import/	-	0755	rm
Navigation/	-	0755	rm
Plugins/	-	0755	rm
Properties/	-	0755	rm
Providers/	-	0755	rm
Query/	-	0755	rm
Server/	-	0755	rm
Setup/	-	0755	rm
Table/	-	0755	rm
Twig/	-	0755	rm
Utils/	-	0755	rm
Advisor.php	12517	0644	edit dl rm
Bookmark.php	10944	0644	edit dl rm
BrowseForeigners.php	11083	0644	edit dl rm
Charsets.php	7267	0644	edit dl rm
CheckUserPrivileges.php	12230	0644	edit dl rm
Config.php	46456	0644	edit dl rm
Console.php	3460	0644	edit dl rm
Core.php	43344	0644	edit dl rm
CreateAddField.php	17993	0644	edit dl rm
DatabaseInterface.php	76802	0644	edit dl rm
DbTableExists.php	3287	0644	edit dl rm
Encoding.php	8715	0644	edit dl rm
Error.php	14304	0644	edit dl rm
ErrorHandler.php	17557	0644	edit dl rm
ErrorReport.php	9364	0644	edit dl rm
Export.php	47351	0644	edit dl rm
File.php	21786	0644	edit dl rm
FileListing.php	2923	0644	edit dl rm
Font.php	5718	0644	edit dl rm
Footer.php	10794	0644	edit dl rm
Git.php	18381	0644	edit dl rm
Header.php	21967	0644	edit dl rm
Import.php	58840	0644	edit dl rm
Index.php	15428	0644	edit dl rm
IndexColumn.php	4331	0644	edit dl rm
InsertEdit.php	133309	0644	edit dl rm
InternalRelations.php	17730	0644	edit dl rm
IpAllowDeny.php	9997	0644	edit dl rm
Language.php	4568	0644	edit dl rm
LanguageManager.php	24532	0644	edit dl rm
Linter.php	5374	0644	edit dl rm
ListAbstract.php	1814	0644	edit dl rm
ListDatabase.php	4402	0644	edit dl rm
Logging.php	2781	0644	edit dl rm
Menu.php	21812	0644	edit dl rm
Message.php	19547	0644	edit dl rm
Mime.php	916	0644	edit dl rm
Normalization.php	42475	0644	edit dl rm
OpenDocument.php	8617	0644	edit dl rm
Operations.php	38748	0644	edit dl rm
OutputBuffering.php	4074	0644	edit dl rm
ParseAnalyze.php	2429	0644	edit dl rm
Partition.php	7340	0644	edit dl rm
Pdf.php	4449	0644	edit dl rm
Plugins.php	25783	0644	edit dl rm
Profiling.php	2317	0644	edit dl rm
RecentFavoriteTable.php	12297	0644	edit dl rm
Relation.php	79247	0644	edit dl rm
RelationCleanup.php	15051	0644	edit dl rm
Replication.php	4843	0644	edit dl rm
ReplicationGui.php	22038	0644	edit dl rm
ReplicationInfo.php	4943	0644	edit dl rm
Response.php	16864	0644	edit dl rm
Routing.php	5845	0644	edit dl rm
Sanitize.php	12418	0644	edit dl rm
SavedSearches.php	12221	0644	edit dl rm
Scripts.php	3726	0644	edit dl rm
Session.php	8198	0644	edit dl rm
Sql.php	68272	0644	edit dl rm
SqlQueryForm.php	7286	0644	edit dl rm
StorageEngine.php	12828	0644	edit dl rm
SubPartition.php	3398	0644	edit dl rm
SystemDatabase.php	3748	0644	edit dl rm
Table.php	97961	0644	edit dl rm
TablePartitionDefinition.php	6664	0644	edit dl rm
Template.php	3962	0644	edit dl rm
Theme.php	8969	0644	edit dl rm
ThemeManager.php	9815	0644	edit dl rm
Tracker.php	30497	0644	edit dl rm
Tracking.php	38141	0644	edit dl rm
Transformations.php	16685	0644	edit dl rm
TwoFactor.php	6968	0644	edit dl rm
Types.php	25805	0644	edit dl rm
Url.php	8973	0644	edit dl rm
UserPassword.php	7284	0644	edit dl rm
UserPreferences.php	8657	0644	edit dl rm
Util.php	104768	0644	edit dl rm
Version.php	533	0644	edit dl rm
VersionInformation.php	7319	0644	edit dl rm
ZipExtension.php	11017	0644	edit dl rm

Edit: /usr/share/phpmyadmin/libraries/classes/Encoding.php (8715B)

<?php

declare(strict_types=1);

namespace PhpMyAdmin;

use function array_intersect;
use function array_map;
use function explode;
use function fclose;
use function feof;
use function fgets;
use function fopen;
use function function_exists;
use function fwrite;
use function recode_string;
use function mb_convert_encoding;
use function mb_convert_kana;
use function mb_detect_encoding;
use function mb_list_encodings;
use function tempnam;
use function unlink;
use function iconv;

/**
 * Encoding conversion helper class
 */
class Encoding
{
    /**
     * None encoding conversion engine
     */
    public const ENGINE_NONE = 0;

/**
     * iconv encoding conversion engine
     */
    public const ENGINE_ICONV = 1;

/**
     * recode encoding conversion engine
     */
    public const ENGINE_RECODE = 2;

/**
     * mbstring encoding conversion engine
     */
    public const ENGINE_MB = 3;

/**
     * Chosen encoding engine
     *
     * @var int
     */
    private static $engine = null;

/**
     * Map of conversion engine configurations
     *
     * Each entry contains:
     *
     * - function to detect
     * - engine contant
     * - extension name to warn when missing
     *
     * @var array
     */
    private static $enginemap = [
        'iconv' => [
            'iconv',
            self::ENGINE_ICONV,
            'iconv',
        ],
        'recode' => [
            'recode_string',
            self::ENGINE_RECODE,
            'recode',
        ],
        'mb' => [
            'mb_convert_encoding',
            self::ENGINE_MB,
            'mbstring',
        ],
        'none' => [
            'isset',
            self::ENGINE_NONE,
            '',
        ],
    ];

/**
     * Order of automatic detection of engines
     *
     * @var array
     */
    private static $engineorder = [
        'iconv',
        'mb',
        'recode',
    ];

/**
     * Kanji encodings list
     *
     * @var string
     */
    private static $kanjiEncodings = 'ASCII,SJIS,EUC-JP,JIS';

/**
     * Initializes encoding engine detecting available backends.
     */
    public static function initEngine(): void
    {
        $engine = 'auto';
        if (isset($GLOBALS['cfg']['RecodingEngine'])) {
            $engine = $GLOBALS['cfg']['RecodingEngine'];
        }

/* Use user configuration */
        if (isset(self::$enginemap[$engine])) {
            if (function_exists(self::$enginemap[$engine][0])) {
                self::$engine = self::$enginemap[$engine][1];

return;
            }

Core::warnMissingExtension(self::$enginemap[$engine][2]);
        }

/* Autodetection */
        foreach (self::$engineorder as $engine) {
            if (function_exists(self::$enginemap[$engine][0])) {
                self::$engine = self::$enginemap[$engine][1];

return;
            }
        }

/* Fallback to none conversion */
        self::$engine = self::ENGINE_NONE;
    }

/**
     * Setter for engine. Use with caution, mostly useful for testing.
     *
     * @param int $engine Engine encoding
     */
    public static function setEngine(int $engine): void
    {
        self::$engine = $engine;
    }

/**
     * Checks whether there is any charset conversion supported
     */
    public static function isSupported(): bool
    {
        if (self::$engine === null) {
            self::initEngine();
        }

return self::$engine != self::ENGINE_NONE;
    }

/**
     * Converts encoding of text according to parameters with detected
     * conversion function.
     *
     * @param string $src_charset  source charset
     * @param string $dest_charset target charset
     * @param string $what         what to convert
     *
     * @return string   converted text
     *
     * @access public
     */
    public static function convertString(
        string $src_charset,
        string $dest_charset,
        string $what
    ): string {
        if ($src_charset == $dest_charset) {
            return $what;
        }
        if (self::$engine === null) {
            self::initEngine();
        }
        switch (self::$engine) {
            case self::ENGINE_RECODE:
                return recode_string(
                    $src_charset . '..' . $dest_charset,
                    $what
                );
            case self::ENGINE_ICONV:
                return iconv(
                    $src_charset,
                    $dest_charset .
                    ($GLOBALS['cfg']['IconvExtraParams'] ?? ''),
                    $what
                );
            case self::ENGINE_MB:
                return mb_convert_encoding(
                    $what,
                    $dest_charset,
                    $src_charset
                );
            default:
                return $what;
        }
    }

/**
     * Detects whether Kanji encoding is available
     */
    public static function canConvertKanji(): bool
    {
        return $GLOBALS['lang'] === 'ja';
    }

/**
     * Setter for Kanji encodings. Use with caution, mostly useful for testing.
     */
    public static function getKanjiEncodings(): string
    {
        return self::$kanjiEncodings;
    }

/**
     * Setter for Kanji encodings. Use with caution, mostly useful for testing.
     *
     * @param string $value Kanji encodings list
     */
    public static function setKanjiEncodings(string $value): void
    {
        self::$kanjiEncodings = $value;
    }

/**
     * Reverses SJIS & EUC-JP position in the encoding codes list
     */
    public static function kanjiChangeOrder(): void
    {
        $parts = explode(',', self::$kanjiEncodings);
        if ($parts[1] === 'EUC-JP') {
            self::$kanjiEncodings = 'ASCII,SJIS,EUC-JP,JIS';
        } else {
            self::$kanjiEncodings = 'ASCII,EUC-JP,SJIS,JIS';
        }
    }

/**
     * Kanji string encoding convert
     *
     * @param string $str  the string to convert
     * @param string $enc  the destination encoding code
     * @param string $kana set 'kana' convert to JIS-X208-kana
     *
     * @return string   the converted string
     */
    public static function kanjiStrConv(string $str, string $enc, string $kana): string
    {
        if ($enc == '' && $kana == '') {
            return $str;
        }

$string_encoding = mb_detect_encoding($str, self::$kanjiEncodings);
        if ($string_encoding === false) {
            $string_encoding = 'utf-8';
        }

if ($kana === 'kana') {
            $dist = mb_convert_kana($str, 'KV', $string_encoding);
            $str  = $dist;
        }
        if ($string_encoding != $enc && $enc != '') {
            $dist = mb_convert_encoding($str, $enc, $string_encoding);
        } else {
            $dist = $str;
        }

return $dist;
    }

/**
     * Kanji file encoding convert
     *
     * @param string $file the name of the file to convert
     * @param string $enc  the destination encoding code
     * @param string $kana set 'kana' convert to JIS-X208-kana
     *
     * @return string   the name of the converted file
     */
    public static function kanjiFileConv(string $file, string $enc, string $kana): string
    {
        if ($enc == '' && $kana == '') {
            return $file;
        }
        $tmpfname = (string) tempnam($GLOBALS['PMA_Config']->getUploadTempDir(), $enc);
        $fpd      = fopen($tmpfname, 'wb');
        $fps      = fopen($file, 'r');
        self::kanjiChangeOrder();
        while (! feof($fps)) {
            $line = fgets($fps, 4096);
            $dist = self::kanjiStrConv($line, $enc, $kana);
            fwrite($fpd, $dist);
        }
        self::kanjiChangeOrder();
        fclose($fps);
        fclose($fpd);
        unlink($file);

return $tmpfname;
    }

/**
     * Defines radio form fields to switch between encoding modes
     *
     * @return string HTML code for the radio controls
     */
    public static function kanjiEncodingForm(): string
    {
        $template = new Template();

return $template->render('encoding/kanji_encoding_form');
    }

/**
     * Lists available encodings.
     *
     * @return array
     */
    public static function listEncodings(): array
    {
        if (self::$engine === null) {
            self::initEngine();
        }
        /* Most engines do not support listing */
        if (self::$engine != self::ENGINE_MB) {
            return $GLOBALS['cfg']['AvailableCharsets'];
        }

return array_intersect(
            array_map('strtolower', mb_list_encodings()),
            $GLOBALS['cfg']['AvailableCharsets']
        );
    }
}

cmd: