49 lines
797 B
PHP
49 lines
797 B
PHP
<?php
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namespace PhpZip\Util;
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/**
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* String Util.
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*
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* @internal
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*/
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final class StringUtil
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{
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/**
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* @param string $haystack
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* @param string $needle
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*
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* @return bool
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*/
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public static function endsWith($haystack, $needle)
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{
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$length = \strlen($needle);
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if ($length === 0) {
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return true;
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}
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return substr($haystack, -$length) === $needle;
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}
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/**
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* @param string $string
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*
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* @return bool
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*/
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public static function isBinary($string)
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{
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return strpos($string, "\0") !== false;
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}
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/**
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* @param string $name
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*
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* @return bool
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*/
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public static function isASCII($name)
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{
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return preg_match('~[^\x20-\x7e]~', (string) $name) === 0;
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}
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}
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