php smarty函数扩展_php模板

程序员文章站 2022-05-13 22:17:35

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中文截取 modifier.cn_truncate.php

 
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] = '

';
$ubbs['img'][0] = '/\[img\](.*?)\[\/img\]/s';
$ubbs['img'][1] = ' php smarty函数扩展_php模板

';
$ubbs['img2'][0] = '/\[img=([^,]+),([^\]]+)\](.*?)\[\/img\]/s';
$ubbs['img2'][1] = ' php smarty函数扩展_php模板

';
$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); 
} 