ZF2-170

stringtrim.php

<?php
require_once __DIR__.'/library/Zend/Loader/StandardAutoloader.php';

use Zend\Loader\StandardAutoloader;
use Zend\Filter\StringTrim;

$autoloader = new StandardAutoloader;
$autoloader->register();

class Before extends StringTrim
{
     protected function _unicodeTrim($value, $charlist = '\\\\s')
    {
        $chars = preg_replace(
            array( '/[\^\-\]\\\]/S', '/\\\{4}/S', '/\//'),
            array( '\\\\\\0', '\\', '\/' ),
            $charlist
        );

        $pattern = '^[' . $chars . ']*|[' . $chars . ']*$';
        return preg_replace("/$pattern/usSD", '', $value);
    }
}


class After extends StringTrim
{
     protected function _unicodeTrim($value, $charlist = '\\\\s')
    {
        $chars = preg_replace(
            array( '/[\^\-\]\\\]/S', '/\\\{4}/S', '/\//'),
            array( '\\\\\\0', '\\', '\/' ),
            $charlist
        );

        $pattern = '^[' . $chars . ']*|[' . $chars . ']*$';
        return preg_replace("/$pattern/sSD", '', $value);
    }
}

$filter = new Before();
$value = $filter->filter('あいうえお　');
var_dump($value); // string(15) "あいうえお"
$filter = new After();
$value = $filter->filter('あいうえお　');
var_dump($value); // string(18) "あいうえお　"