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