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<?php |
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declare(strict_types=1); |
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namespace Talentify\ValueObject; |
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/** |
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* @internal |
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*/ |
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class StringUtils |
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{ |
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/** |
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* Remove not wanted whitespace-like characters. |
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* |
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* @see https://en.wikipedia.org/wiki/Whitespace_character |
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* @see https://en.wikipedia.org/wiki/Regular_expression#Examples |
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*/ |
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public static function trimSpacesWisely(string $value) : ?string |
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{ |
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// remove tab, return and new line |
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$value = mb_ereg_replace('[\t\r\n]', '', trim($value)); |
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// replace two or more whitespaces with only one |
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$value = preg_replace('!\s+!', ' ', $value); |
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return empty($value) ? null : $value; |
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} |
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public static function removeSpaces(string $value) : ?string |
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{ |
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return mb_ereg_replace('\s', '', $value); |
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} |
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public static function removeNonWordCharacters(string $value) : string |
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{ |
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return mb_ereg_replace("[^ \w]+", '', $value); |
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} |
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public static function convertCaseToTitle(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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public static function convertCaseToUpper(string $value) : string |
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{ |
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return mb_convert_case($value, MB_CASE_UPPER, 'UTF-8'); |
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} |
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public static function convertCaseToLower(string $value) : string |
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{ |
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return mb_convert_case($value, MB_CASE_LOWER, 'UTF-8'); |
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} |
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public static function countCharacters(string $value) : int |
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{ |
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return strlen($value); |
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} |
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} |
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Talentify /
php-value-objects
