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<?php |
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/** |
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* Helper class that provides useful php functions. |
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* |
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* @author Vettivel Satheez <[email protected]> |
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* |
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* @link https://github.com/satheez |
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* |
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* @license MIT |
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*/ |
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namespace Sa\Helper; |
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class Str |
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{ |
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/** |
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* Convert the given string to title case.. |
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* |
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* @param string $value |
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* |
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* @return string |
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*/ |
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public static function title(string $value): string |
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{ |
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return mb_convert_case($value, MB_CASE_TITLE, 'UTF-8'); |
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} |
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/** |
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* Convert the given string to upper-case.. |
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* |
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* @param string $value |
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* |
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* @return string |
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*/ |
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public static function upper(string $value) |
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{ |
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return mb_strtoupper($value, 'UTF-8'); |
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} |
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/** |
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* Convert the given string to upper-case.. |
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* |
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* @param string $value |
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* |
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* @return string |
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*/ |
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public static function lower(string $value) |
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{ |
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return mb_strtolower($value, 'UTF-8'); |
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} |
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/** |
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* Returns the portion of string specified by the start and length parameters.. |
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* @param string $string |
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* @param int $start |
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* @param int|null $length |
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* |
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* @return string |
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*/ |
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public static function substr(string $string, int $start, ?int $length = null): string |
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{ |
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return mb_substr($string, $start, $length, 'UTF-8'); |
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} |
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/** |
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* @param string $str . |
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* @param int $limit |
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* @param string $end |
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* |
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* @return string |
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*/ |
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public static function limit(string $str, int $limit = 30, string $end = '...'): string |
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{ |
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if (strlen($str) <= $limit) { |
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return $str; |
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} |
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return self::substr($str, 0, $limit).$end; |
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} |
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/** |
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* Upper case for each word start letters. |
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* @param string $str |
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* |
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* @return string |
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*/ |
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public static function camel(string $str): string |
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{ |
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return ucwords(self::lower($str)); |
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} |
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/** |
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* Generate random string. |
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* |
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* @param int $limit |
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* |
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* @return string |
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*/ |
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public static function random(int $limit = 10): string |
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{ |
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return Generate::randomString($limit); |
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} |
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} |
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