php smarty函数扩展_php模板_PHP

中文截取 modifier.cn_truncate.php
复制代码 代码如下:
function smarty_modifier_cn_truncate($string, $strlen = 20, $etc = '...',
$keep_first_style = false)
{
$strlen = $strlen*2;
$string = trim($string);
if ( strlen($string) return $string;
}
$str = strip_tags($string);
$j = 0;
for($i=0;$iif(ord(substr($str,$i,1))>0xa0) $j++;
}
if($j%2!=0) $strlen++;
$rstr=substr($str,0,$strlen);
if (strlen($str)>$strlen ) {$rstr .= $etc;}
if ( $keep_first_style == true && ereg('^$',$string) ) {
if ( strlen($str) return $string;
}
$start_pos = strpos($string,substr($str,0,4));
$end_pos = strpos($string,substr($str,-4));
$end_pos = $end_pos+4;
$rstr = substr($string,0,$start_pos) . $rstr . substr($string,$end_pos,strlen($string));
}
return $rstr;
}

modifier.ubb.php
复制代码 代码如下:
function smarty_modifier_ubb($str) {
$ubbs['quote'][0] = '/\[quote\](.*?)\[\/quote\]/s';
$ubbs['quote'][1] = '

引用:

---

\1

---

';
$ubbs['b'][0] = '/\[b\](.*?)\[\/b\]/s';
$ubbs['b'][1] = '\1';
$ubbs['i'][0] = '/\[i\](.*?)\[\/i\]/s';
$ubbs['i'][1] = '\1';
$ubbs['u'][0] = '/\[u\](.*?)\[\/u\]/s';
$ubbs['u'][1] = '\1';
$ubbs['li'][0] = '/\[li\](.*?)\[\/li\]/s';
$ubbs['li'][1] = '

\1

';
$ubbs['img'][0] = '/\[img\](.*?)\[\/img\]/s';
$ubbs['img'][1] = '';
$ubbs['img2'][0] = '/\[img=([^,]+),([^\]]+)\](.*?)\[\/img\]/s';
$ubbs['img2'][1] = '';
$ubbs['url'][0] = '/\[url\](.*?)\[\/url\]/s';
$ubbs['url'][1] = '\1';
$ubbs['url2'][0] = '/\[url=([^\]]+)\](.*?)\[\/url\]/s';
$ubbs['url2'][1] = '\2';
$ubbs['email'][0] = '/\[email=([^\]]+)\](.*?)\[\/email\]/s';
$ubbs['email'][1] = '\2';
$ubbs['qq'][0] = '/\[qq\]([0-9]{5,10})\[\/qq\]/s';
$ubbs['qq'][1] = '';
$ubbs['color'][0] = '/\[color=([^\]]+)\](.*?)\[\/color\]/s';
$ubbs['color'][1] = '\2';
$ubbs['font'][0] = '/\[font=([^\]]+)\](.*?)\[\/font\]/s';
$ubbs['font'][1] = '\2';
$ubbs['size'][0] = '/\[size=([0-9]+)\](.*?)\[\/size\]/s';
$ubbs['size'][1] = '\2';
$ubbs['sizept'][0] = '/\[size=([0-9,pt]+)\](.*?)\[\/size\]/s';
$ubbs['sizept'][1] = '\2';
$ubbs['align'][0] = '/\[align=([^\]]+)\](.*?)\[\/align\]/s';
$ubbs['align'][1] = '

\2';
$ubbs['media'][0] = '/\[media\](.*?)\[\/media\]/s';
$ubbs['media'][1] = '';
$ubbs['list'][0] = '/\[list\](.*?)\[\/list\]/s';
$ubbs['list'][1] = '

\1

';
$ubbs['list2'][0] = '/\[list=([0-9]+)\](.*?)\[\/list\]/s';
$ubbs['list2'][1] = '

\2

';
$ubbs['indent'][0] = '/\[indent\](.*?)\[\/indent\]/s';
$ubbs['indent'][1] = '

\1';
$ubbs['table'][0] = '/\[table([=,0-9,%]*)\](.*?)\[\/table\]/s';
$ubbs['table'][1] = '\2';
$ubbs['tr'][0] = '/\[tr\](.*?)\[\/tr\]/s';
$ubbs['tr'][1] = '\1';
$ubbs['td'][0] = '/\[td\](.*?)\[\/td\]/s';
$ubbs['td'][1] = '

\1'; $ubbs['td2'][0] = '/\[td([^(\]|\[)]+)\](.*?)\[\/td\]/s'; $ubbs['td2'][1] = '

\2'; $str = str_replace('[*]',' ',$str); foreach ($ubbs as $ubb){ $str = ubb_replace($ubb[0],$ubb[1],$str); } return $str; } function ubb_replace($pattern,$replacement,$str){ do { $str_ret = $str; $str = preg_replace($pattern,$replacement,$str); }while($$str); return $str_ret; } ?> 编码 modifier.unescape.php 复制代码 代码如下: function smarty_modifier_unescape($str) { $str = rawurldecode($str); preg_match_all("/(?:%u.{4})|[^%]+/",$str,$r); $ar = $r[0]; foreach($ar as $k=>$v) { if(substr($v,0,2) == "%u" && strlen($v) == 6) $ar[$k] = iconv("UCS-2","GB2312",@pack("H4",substr($v,-4))); } return join("",$ar); }