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<?php |
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namespace JayaCode\Framework\Core\Lang; |
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/** |
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* Class Lang |
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* @package JayaCode\Framework\Core\Lang |
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*/ |
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class Lang |
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{ |
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/** |
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* @var string |
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*/ |
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protected static $locale = 'eng'; |
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/** |
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* @var string |
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*/ |
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protected static $localeDefault = "eng"; |
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/** |
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* @var string |
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*/ |
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protected static $langDir = '/'; |
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/** |
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* @var array |
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*/ |
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protected static $lang = []; |
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/** |
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* @param $locale |
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*/ |
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public static function setLocale($locale) |
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{ |
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static::$locale = $locale; |
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} |
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/** |
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* @param $dir |
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* @throws \Exception |
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*/ |
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public static function setDir($dir) |
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{ |
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static::$langDir = rtrim($dir, "/")."/"; |
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if (!is_dir(static::$langDir)) { |
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throw new \Exception("folder lang not found"); |
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} |
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} |
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/** |
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* @param $name |
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* @param array $params |
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* @param string $default |
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* @return mixed|null|string |
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*/ |
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public static function get($name, $params = [], $default = "") |
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{ |
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$nameArr = static::tryExplodeName($name); |
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if (null !== $return = static::searchFormArrayLangOrFile($nameArr, $params)) { |
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return $return; |
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} |
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$nameArrDef = $nameArr; |
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$nameArrDef[0] = static::$localeDefault; |
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if (null !== $return = static::searchFormArrayLangOrFile($nameArrDef, $params)) { |
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return $return; |
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} |
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return is_string($default)?static::getFromString($default, $params):$default; |
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} |
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/** |
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* @param $arr |
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* @param $name |
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* @param array $params |
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* @param null $default |
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* @param bool $getFormDefault |
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* @return mixed|null |
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*/ |
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public static function getFromArray($arr, $name, $params = [], $default = null, $getFormDefault = true) |
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{ |
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$nameArr = static::tryExplodeName($name); |
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$result = static::searchArrayWithNameArray($arr, $nameArr); |
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if ($getFormDefault && $result === null && static::$localeDefault != static::$locale) { |
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$nameArr[0] = static::$localeDefault; |
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$result = static::searchArrayWithNameArray($arr, $nameArr); |
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} |
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return static::getFromString(is_string($result)?$result:$default, $params); |
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} |
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/** |
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* @param $name |
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* @param array $params |
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* @param null $default |
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* @param bool $getFormDefault |
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* @return mixed|null |
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*/ |
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public static function getFromFile($name, $params = [], $default = null, $getFormDefault = true) |
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{ |
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$nameArr = static::tryExplodeName($name); |
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static::$lang[$nameArr[0]][$nameArr[1]] = static::loadFile($nameArr[0]."/".$nameArr[1].".php"); |
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return static::getFromArray(static::$lang, $nameArr, $params, $default, $getFormDefault); |
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} |
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/** |
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* @param $string |
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* @param array $params |
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* @return mixed|null |
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*/ |
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public static function getFromString($string, $params = []) |
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{ |
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if ($string === null) { |
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return null; |
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} |
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foreach ($params as $key => $value) { |
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$string = str_replace("{" . $key . "}", htmlspecialchars($value), $string); |
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} |
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return $string; |
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} |
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/** |
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* @param array|string $name |
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* @return array |
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*/ |
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protected static function tryExplodeName($name) |
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{ |
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if (is_string($name)) { |
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$name = static::$locale.".".$name; |
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return explode(".", $name); |
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} |
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return $name; |
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} |
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/** |
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* @param array $arrLang |
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* @param array $nameArr |
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* @return array|mixed|null |
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*/ |
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protected static function searchArrayWithNameArray(array $arrLang, array $nameArr) |
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{ |
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$result = $arrLang; |
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for ($i = 0; $i < count($nameArr) && is_array($result); $i++) { |
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$result = array_key_exists($nameArr[$i], $result)?$result[$nameArr[$i]]:null; |
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} |
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return $result; |
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} |
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/** |
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* @param array $nameArr |
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* @param array $params |
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* @param null $default |
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* @param bool $getFormDefault |
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* @return mixed|null |
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*/ |
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protected static function searchFormArrayLangOrFile( |
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array $nameArr, |
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array $params = [], |
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$default = null, |
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$getFormDefault = false |
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) { |
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if (null !== $return = static::getFromArray(static::$lang, $nameArr, $params, $default, $getFormDefault)) { |
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return $return; |
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} |
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if (null !== $return = static::getFromFile($nameArr, $params, $default, $getFormDefault)) { |
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return $return; |
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} |
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return $default; |
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} |
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/** |
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* @param $filename |
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* @return array|mixed |
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*/ |
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protected static function loadFile($filename) |
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{ |
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$locFile = static::$langDir.$filename; |
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return file_exists($locFile)?include($locFile):[]; |
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} |
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} |
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jayacode /
framework
