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<?php
declare(strict_types=1);
namespace PhpMyAdmin;
use function __;
use function _bindtextdomain;
use function _setlocale;
use function _textdomain;
use function addcslashes;
use function function_exists;
use function in_array;
use function preg_match;
use function setlocale;
use function str_contains;
use function str_replace;
use function strcmp;
/**
* Language object
*/
class Language
{
/** @var string */
protected $code;
/** @var string */
protected $name;
/** @var string */
protected $native;
/** @var string */
protected $regex;
/** @var string */
protected $mysql;
/**
* Constructs the Language object
*
* @param string $code Language code
* @param string $name English name
* @param string $native Native name
* @param string $regex Match regular expression
* @param string $mysql MySQL locale code
*/
public function __construct($code, $name, $native, $regex, $mysql)
{
$this->code = $code;
$this->name = $name;
$this->native = $native;
if (! str_contains($regex, '[-_]')) {
$regex = str_replace('|', '([-_][[:alpha:]]{2,3})?|', $regex);
}
$this->regex = $regex;
$this->mysql = $mysql;
}
/**
* Returns native name for language
*
* @return string
*/
public function getNativeName()
{
return $this->native;
}
/**
* Returns English name for language
*
* @return string
*/
public function getEnglishName()
{
return $this->name;
}
/**
* Returns verbose name for language
*
* @return string
*/
public function getName()
{
if (! empty($this->native)) {
return $this->native . ' - ' . $this->name;
}
return $this->name;
}
/**
* Returns language code
*
* @return string
*/
public function getCode()
{
return $this->code;
}
/**
* Returns MySQL locale code, can be empty
*
* @return string
*/
public function getMySQLLocale()
{
return $this->mysql;
}
/**
* Compare function used for sorting
*
* @param Language $other Other object to compare
*
* @return int same as strcmp
*/
public function cmp(Language $other): int
{
return strcmp($this->name, $other->name);
}
/**
* Checks whether language is currently active.
*/
public function isActive(): bool
{
return $GLOBALS['lang'] == $this->code;
}
/**
* Checks whether language matches HTTP header Accept-Language.
*
* @param string $header Header content
*/
public function matchesAcceptLanguage($header): bool
{
$pattern = '/^('
. addcslashes($this->regex, '/')
. ')(;q=[0-9]\\.[0-9])?$/i';
return (bool) preg_match($pattern, $header);
}
/**
* Checks whether language matches HTTP header User-Agent
*
* @param string $header Header content
*/
public function matchesUserAgent($header): bool
{
$pattern = '/(\(|\[|;[[:space:]])('
. addcslashes($this->regex, '/')
. ')(;|\]|\))/i';
return (bool) preg_match($pattern, $header);
}
/**
* Checks whether language is RTL
*/
public function isRTL(): bool
{
return in_array($this->code, ['ar', 'fa', 'he', 'ur']);
}
/**
* Activates given translation
*/
public function activate(): void
{
$GLOBALS['lang'] = $this->code;
// Set locale
_setlocale(0, $this->code);
_bindtextdomain('phpmyadmin', LOCALE_PATH);
_textdomain('phpmyadmin');
// Set PHP locale as well
if (function_exists('setlocale')) {
setlocale(0, $this->code);
}
/* Text direction for language */
if ($this->isRTL()) {
$GLOBALS['text_dir'] = 'rtl';
} else {
$GLOBALS['text_dir'] = 'ltr';
}
/* TCPDF */
$GLOBALS['l'] = [];
/* TCPDF settings */
$GLOBALS['l']['a_meta_charset'] = 'UTF-8';
$GLOBALS['l']['a_meta_dir'] = $GLOBALS['text_dir'];
$GLOBALS['l']['a_meta_language'] = $this->code;
/* TCPDF translations */
$GLOBALS['l']['w_page'] = __('Page number:');
/* Show possible warnings from langauge selection */
LanguageManager::getInstance()->showWarnings();
}
}
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