Smarty truncate函数改进版(支持中文)

Allen    265 Views
Aug 23
00

<?php
/**
* Smarty plugin
* @package Smarty
* @subpackage plugins
*/
/**
* Smarty truncate modifier plugin
*
* Type:     modifier<br>
* Name:     truncate<br>
* Purpose:  Truncate a string to a certain length if necessary,
*           optionally splitting in the middle of a word, and
*           appending the $etc string or inserting $etc into the middle.
* @link http://smarty.php.net/manual/en/language.modifier.truncate.php
*          truncate (Smarty online [...]

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UTF8编码中汉字截取的两种方法

Allen    264 Views
Jun 13
00

1.先算再取
/**
* Author : Dummy | Zandy
* Email : lianxiwoo@gmail.com | hotmail.com
* Create : 200512
* Usage : echo join(”, String::subString_UTF8(’汉字’, 0, 1));
*/
ini_set(’display_errors’, 1);
error_reporting(E_ALL ^ E_NOTICE);
class String {
function subString_UTF8($str, $start, $lenth)
{
$len = strlen($str);
$r = array();
$n = 0;
$m = 0;
for($i = 0; $i < $len; $i++) {
$x = substr($str, $i, 1);
$a = base_convert(ord($x), 10, 2);
$a = substr(’00000000′.$a, -8);
if [...]

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