File Content: Intl.php <?php declare (strict_types=1); namespace PleskMonitoring\Laminas\Stdlib\StringWrapper; use PleskMonitoring\Laminas\Stdlib\Exception; use function extension_loaded; use function grapheme_strlen; use function grapheme_strpos; use function grapheme_substr; class Intl extends AbstractStringWrapper { /** * List of supported character sets (upper case) * * @var string[] */ protected static $encodings = ['UTF-8']; /** * Get a list of supported character encodings * * @return string[] */ public static function getSupportedEncodings() { return static::$encodings; } /** * Constructor * * @throws Exception\ExtensionNotLoadedException */ public function __construct() { if (!extension_loaded('intl')) { throw new Exception\ExtensionNotLoadedException('PHP extension "intl" is required for this wrapper'); } } /** * Returns the length of the given string * * @param string $str * @return false|int */ public function strlen($str) { $len = grapheme_strlen($str); return $len ?? \false; } /** * Returns the portion of string specified by the start and length parameters * * @param string $str * @param int $offset * @param int|null $length * @return string|false */ public function substr($str, $offset = 0, $length = null) { // Due fix of PHP #62759 The third argument returns an empty string if is 0 or null. if ($length !== null) { return grapheme_substr($str, $offset, $length); } return grapheme_substr($str, $offset); } /** * Find the position of the first occurrence of a substring in a string * * @param string $haystack * @param string $needle * @param int $offset * @return int|false */ public function strpos($haystack, $needle, $offset = 0) { return grapheme_strpos($haystack, $needle, $offset); } } Submit