42 lines
957 B
PHP
42 lines
957 B
PHP
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<?php
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namespace Nextend\Framework\Misc;
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use Nextend\Framework\Misc\StringPhp\MultiByte;
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use Nextend\Framework\Misc\StringPhp\SingleByte;
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use Nextend\Framework\Misc\StringPhp\StringInterface;
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use Nextend\Framework\Pattern\SingletonTrait;
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class Str {
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use SingletonTrait;
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/**
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* @var StringInterface
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*/
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private static $engine;
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protected function init() {
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if (function_exists('mb_strpos')) {
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self::$engine = new MultiByte();
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} else {
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self::$engine = new SingleByte();
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}
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}
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public static function strpos($haystack, $needle, $offset = 0) {
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return self::$engine->strpos($haystack, $needle, $offset);
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}
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public static function substr($string, $start, $length = null) {
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return self::$engine->substr($string, $start, $length);
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}
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public static function strlen($string) {
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return self::$engine->strlen($string);
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}
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}
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Str::getInstance();
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