dedecms虽然有诸多漏洞，但不可否认确实是一个很不错的内容管理系统(cms)，其他也不乏很多功能实用性的函数，以下就部分列举，持续更新，不作过多说明。使用时需部分修改，你懂的
1.XSS过滤。
function XSSClean($val) {
global $cfg_soft_lang;
if($cfg_soft_lang=='gb2312') gb2utf8($val);
if (is_array($val))
{
while (list($key) = each($val))
{
if(in_array($key,array('tags','body','dede_fields','dede_addonfields','dopost','introduce'))) continue;
$val[$key] = XSSClean($val[$key]);
}
return $val;
}
$val = preg_replace('/([\x00-\x08,\x0b-\x0c,\x0e-\x19])/', '', $val);
$search = 'abcdefghijklmnopqrstuvwxyz';
$search .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
$search .= '1234567890!@#$%^&*()';
$search .= '~`";:?+/={}[]-_|\'\\';
for ($i = 0; $i < strlen($search); $i++) {
$val = preg_replace('/(&#[xX]0{0,8}'.dechex(ord($search[$i])).';?)/i', $search[$i], $val); // with a ;
$val = preg_replace('/(�{0,8}'.ord($search[$i]).';?)/', $search[$i], $val); // with a ;
}
$val = str_replace("`","‘",$val);
$val = str_replace("'","‘",$val);
$val = str_replace("\"","“",$val);
$val = str_replace(",","，",$val);
$val = str_replace("(","（",$val);
$val = str_replace(")","）",$val);
$ra1 = array('javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link', 'style', 'script', 'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer', 'layer', 'bgsound', 'title', 'base');
$ra2 = array('onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload');
$ra = array_merge($ra1, $ra2);
$found = true;
while ($found == true) {
$val_before = $val;
for ($i = 0; $i < sizeof($ra); $i++) {
$pattern = '/';
for ($j = 0; $j < strlen($ra[$i]); $j++) {
if ($j > 0) {
$pattern .= '(';
$pattern .= '(&#[xX]0{0,8}([9ab]);)';
$pattern .= '|';
$pattern .= '|(�{0,8}([9|10|13]);)';
$pattern .= ')*';
}
$pattern .= $ra[$i][$j];
}
$pattern .= '/i';
$replacement = substr($ra[$i], 0, 2).'<x>'.substr($ra[$i], 2);
$val = preg_replace($pattern, $replacement, $val);
if ($val_before == $val) {
$found = false;
}
}
}
if($cfg_soft_lang=='gb2312') utf82gb($val);
return $val;
}
$_GET = XSSClean($_GET);
$_POST = XSSClean($_POST);
$_REQUEST = XSSClean($_REQUEST);
$_COOKIE = XSSClean($_COOKIE);
2.编码函数
$UC2GBTABLE = $CODETABLE = $BIG5_DATA = $GB_DATA = '';
$GbkUniDic = null; /**
* UTF-8 转GB编码
*
* @access public
* @param string $utfstr 需要转换的字符串
* @return string
*/
if ( ! function_exists('utf82gb'))
{
function utf82gb($utfstr)
{
if(function_exists('iconv'))
{
return iconv('utf-8','gbk//ignore',$utfstr);
}
global $UC2GBTABLE;
$okstr = "";
if(trim($utfstr)=="")
{
return $utfstr;
}
if(empty($UC2GBTABLE))
{
$filename = DEDEINC."/data/gb2312-utf8.dat";
$fp = fopen($filename,"r");
while($l = fgets($fp,15))
{
$UC2GBTABLE[hexdec(substr($l, 7, 6))] = hexdec(substr($l, 0, 6));
}
fclose($fp);
}
$okstr = "";
$ulen = strlen($utfstr);
for($i=0;$i<$ulen;$i++)
{
$c = $utfstr[$i];
$cb = decbin(ord($utfstr[$i]));
if(strlen($cb)==8)
{
$csize = strpos(decbin(ord($cb)),"0");
for($j=0;$j < $csize;$j++)
{
$i++; $c .= $utfstr[$i];
}
$c = utf82u($c);
if(isset($UC2GBTABLE[$c]))
{
$c = dechex($UC2GBTABLE[$c]+0x8080);
$okstr .= chr(hexdec($c[0].$c[1])).chr(hexdec($c[2].$c[3]));
}
else
{
$okstr .= "&#".$c.";";
}
}
else
{
$okstr .= $c;
}
}
$okstr = trim($okstr);
return $okstr;
}
} /**
* GB转UTF-8编码
*
* @access public
* @param string $gbstr gbk的字符串
* @return string
*/
if ( ! function_exists('gb2utf8'))
{
function gb2utf8($gbstr)
{
if(function_exists('iconv'))
{
return iconv('gbk','utf-8//ignore',$gbstr);
}
global $CODETABLE;
if(trim($gbstr)=="")
{
return $gbstr;
}
if(empty($CODETABLE))
{
$filename = DEDEINC."/data/gb2312-utf8.dat";
$fp = fopen($filename,"r");
while ($l = fgets($fp,15))
{
$CODETABLE[hexdec(substr($l, 0, 6))] = substr($l, 7, 6);
}
fclose($fp);
}
$ret = "";
$utf8 = "";
while ($gbstr != '')
{
if (ord(substr($gbstr, 0, 1)) > 0x80)
{
$thisW = substr($gbstr, 0, 2);
$gbstr = substr($gbstr, 2, strlen($gbstr));
$utf8 = "";
@$utf8 = u2utf8(hexdec($CODETABLE[hexdec(bin2hex($thisW)) - 0x8080]));
if($utf8!="")
{
for ($i = 0;$i < strlen($utf8);$i += 3)
$ret .= chr(substr($utf8, $i, 3));
}
}
else
{
$ret .= substr($gbstr, 0, 1);
$gbstr = substr($gbstr, 1, strlen($gbstr));
}
}
return $ret;
}
} /**
* Unicode转utf8
*
* @access public
* @param string $c Unicode的字符串内容
* @return string
*/
if ( ! function_exists('u2utf8'))
{
function u2utf8($c)
{
for ($i = 0;$i < count($c);$i++)
{
$str = "";
}
if ($c < 0x80)
{
$str .= $c;
}
else if ($c < 0x800)
{
$str .= (0xC0 | $c >> 6);
$str .= (0x80 | $c & 0x3F);
}
else if ($c < 0x10000)
{
$str .= (0xE0 | $c >> 12);
$str .= (0x80 | $c >> 6 & 0x3F);
$str .= (0x80 | $c & 0x3F);
}
else if ($c < 0x200000)
{
$str .= (0xF0 | $c >> 18);
$str .= (0x80 | $c >> 12 & 0x3F);
$str .= (0x80 | $c >> 6 & 0x3F);
$str .= (0x80 | $c & 0x3F);
}
return $str;
}
} /**
* utf8转Unicode
*
* @access public
* @param string $c UTF-8的字符串信息
* @return string
*/
if ( ! function_exists('utf82u'))
{
function utf82u($c)
{
switch(strlen($c))
{
case 1:
return ord($c);
case 2:
$n = (ord($c[0]) & 0x3f) << 6;
$n += ord($c[1]) & 0x3f;
return $n;
case 3:
$n = (ord($c[0]) & 0x1f) << 12;
$n += (ord($c[1]) & 0x3f) << 6;
$n += ord($c[2]) & 0x3f;
return $n;
case 4:
$n = (ord($c[0]) & 0x0f) << 18;
$n += (ord($c[1]) & 0x3f) << 12;
$n += (ord($c[2]) & 0x3f) << 6;
$n += ord($c[3]) & 0x3f;
return $n;
}
}
} /**
* Big5码转换成GB码
*
* @access public
* @param string $Text 字符串内容
* @return string
*/
if ( ! function_exists('big52gb'))
{
function big52gb($Text)
{
if(function_exists('iconv'))
{
return iconv('big5','gbk//ignore',$Text);
}
global $BIG5_DATA;
if(empty($BIG5_DATA))
{
$filename = DEDEINC."/data/big5-gb.dat";
$fp = fopen($filename, "rb");
$BIG5_DATA = fread($fp,filesize($filename));
fclose($fp);
}
$max = strlen($Text)-1;
for($i=0;$i<$max;$i++)
{
$h = ord($Text[$i]);
if($h>=0x80)
{
$l = ord($Text[$i+1]);
if($h==161 && $l==64)
{
$gbstr = " ";
}
else
{
$p = ($h-160)*510+($l-1)*2;
$gbstr = $BIG5_DATA[$p].$BIG5_DATA[$p+1];
}
$Text[$i] = $gbstr[0];
$Text[$i+1] = $gbstr[1];
$i++;
}
}
return $Text;
}
} /**
* GB码转换成Big5码
*
* @access public
* @param string $Text 字符串内容
* @return string
*/
if ( ! function_exists('gb2big5'))
{
function gb2big5($Text)
{
if(function_exists('iconv'))
{
return iconv('gbk','big5//ignore',$Text);
}
global $GB_DATA;
if(empty($GB_DATA))
{
$filename = DEDEINC."/data/gb-big5.dat";
$fp = fopen($filename, "rb");
$gb = fread($fp,filesize($filename));
fclose($fp);
}
$max = strlen($Text)-1;
for($i=0;$i<$max;$i++)
{
$h = ord($Text[$i]);
if($h>=0x80)
{
$l = ord($Text[$i+1]);
if($h==161 && $l==64)
{
$big = " ";
}
else
{
$p = ($h-160)*510+($l-1)*2;
$big = $GB_DATA[$p].$GB_DATA[$p+1];
}
$Text[$i] = $big[0];
$Text[$i+1] = $big[1];
$i++;
}
}
return $Text;
}
} /**
* unicode url编码转gbk编码函数
*
* @access public
* @param string $str 转换的内容
* @return string
*/
if ( ! function_exists('UnicodeUrl2Gbk'))
{
function UnicodeUrl2Gbk($str)
{
//载入对照词典
if(!isset($GLOBALS['GbkUniDic']))
{
$fp = fopen(DEDEINC.'/data/gbk-unicode.dat','rb');
while(!feof($fp))
{
$GLOBALS['GbkUniDic'][bin2hex(fread($fp,2))] = fread($fp,2);
}
fclose($fp);
} //处理字符串
$str = str_replace('$#$','+',$str);
$glen = strlen($str);
$okstr = "";
for($i=0; $i < $glen; $i++)
{
if($glen-$i > 4)
{
if($str[$i]=='%' && $str[$i+1]=='u')
{
$uni = strtolower(substr($str,$i+2,4));
$i = $i+5;
if(isset($GLOBALS['GbkUniDic'][$uni]))
{
$okstr .= $GLOBALS['GbkUniDic'][$uni];
}
else
{
$okstr .= "&#".hexdec('0x'.$uni).";";
}
}
else
{
$okstr .= $str[$i];
}
}
else
{
$okstr .= $str[$i];
}
}
return $okstr;
}
} /**
* 自动转换字符集 支持数组转换
*
* @access public
* @param string $str 转换的内容
* @return string
*/
if ( ! function_exists('AutoCharset'))
{
function AutoCharset($fContents, $from='gbk', $to='utf-8')
{
$from = strtoupper($from)=='UTF8'? 'utf-8' : $from;
$to = strtoupper($to)=='UTF8'? 'utf-8' : $to;
if( strtoupper($from) === strtoupper($to) || empty($fContents) || (is_scalar($fContents) && !is_string($fContents)) ){
//如果编码相同或者非字符串标量则不转换
return $fContents;
}
if(is_string($fContents) )
{
if(function_exists('mb_convert_encoding'))
{
return mb_convert_encoding ($fContents, $to, $from);
} elseif (function_exists('iconv'))
{
return iconv($from, $to, $fContents);
} else {
return $fContents;
}
}
elseif(is_array($fContents))
{
foreach ( $fContents as $key => $val )
{
$_key = AutoCharset($key,$from,$to);
$fContents[$_key] = AutoCharset($val,$from,$to);
if($key != $_key )
unset($fContents[$key]);
}
return $fContents;
}
else{
return $fContents;
}
}
}
3.修复浏览器XSS hack的函数
/**
* XSS hack的函数
*
* @param string $val 需要处理的内容
* @return string
*/
if ( ! function_exists('RemoveXSS'))
{
function RemoveXSS($val) {
$val = preg_replace('/([\x00-\x08,\x0b-\x0c,\x0e-\x19])/', '', $val);
$search = 'abcdefghijklmnopqrstuvwxyz';
$search .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
$search .= '1234567890!@#$%^&*()';
$search .= '~`";:?+/={}[]-_|\'\\';
for ($i = 0; $i < strlen($search); $i++) {
$val = preg_replace('/(&#[xX]0{0,8}'.dechex(ord($search[$i])).';?)/i', $search[$i], $val); // with a ;
$val = preg_replace('/(�{0,8}'.ord($search[$i]).';?)/', $search[$i], $val); // with a ;
} $ra1 = array('javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link', 'style', 'script', 'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer', 'layer', 'bgsound', 'title', 'base');
$ra2 = array('onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload');
$ra = array_merge($ra1, $ra2); $found = true;
while ($found == true) {
$val_before = $val;
for ($i = 0; $i < sizeof($ra); $i++) {
$pattern = '/';
for ($j = 0; $j < strlen($ra[$i]); $j++) {
if ($j > 0) {
$pattern .= '(';
$pattern .= '(&#[xX]0{0,8}([9ab]);)';
$pattern .= '|';
$pattern .= '|(�{0,8}([9|10|13]);)';
$pattern .= ')*';
}
$pattern .= $ra[$i][$j];
}
$pattern .= '/i';
$replacement = substr($ra[$i], 0, 2).'<x>'.substr($ra[$i], 2);
$val = preg_replace($pattern, $replacement, $val);
if ($val_before == $val) {
$found = false;
}
}
}
return $val;
}
}
4.字符操作函数
<?php if(!defined('DEDEINC')) exit('dedecms');
//拼音的缓冲数组
$pinyins = Array();
/**
* 中文截取2，单字节截取模式
* 如果是request的内容，必须使用这个函数
*
* @access public
* @param string $str 需要截取的字符串
* @param int $slen 截取的长度
* @param int $startdd 开始标记处
* @return string
*/
if ( ! function_exists('cn_substrR'))
{
function cn_substrR($str, $slen, $startdd=0)
{
$str = cn_substr(stripslashes($str), $slen, $startdd);
return addslashes($str);
}
}
/**
* 中文截取2，单字节截取模式
*
* @access public
* @param string $str 需要截取的字符串
* @param int $slen 截取的长度
* @param int $startdd 开始标记处
* @return string
*/
if ( ! function_exists('cn_substr'))
{
function cn_substr($str, $slen, $startdd=0)
{
global $cfg_soft_lang;
if($cfg_soft_lang=='utf-8')
{
return cn_substr_utf8($str, $slen, $startdd);
}
$restr = '';
$c = '';
$str_len = strlen($str);
if($str_len < $startdd+1)
{
return '';
}
if($str_len < $startdd + $slen || $slen==0)
{
$slen = $str_len - $startdd;
}
$enddd = $startdd + $slen - 1;
for($i=0;$i<$str_len;$i++)
{
if($startdd==0)
{
$restr .= $c;
}
else if($i > $startdd)
{
$restr .= $c;
}
if(ord($str[$i])>0x80)
{
if($str_len>$i+1)
{
$c = $str[$i].$str[$i+1];
}
$i++;
}
else
{
$c = $str[$i];
}
if($i >= $enddd)
{
if(strlen($restr)+strlen($c)>$slen)
{
break;
}
else
{
$restr .= $c;
break;
}
}
}
return $restr;
}
}
/**
* utf-8中文截取，单字节截取模式
*
* @access public
* @param string $str 需要截取的字符串
* @param int $slen 截取的长度
* @param int $startdd 开始标记处
* @return string
*/
if ( ! function_exists('cn_substr_utf8'))
{
function cn_substr_utf8($str, $length, $start=0)
{
if(strlen($str) < $start+1)
{
return '';
}
preg_match_all("/./su", $str, $ar);
$str = '';
$tstr = '';
//为了兼容mysql4.1以下版本,与数据库varchar一致,这里使用按字节截取
for($i=0; isset($ar[0][$i]); $i++)
{
if(strlen($tstr) < $start)
{
$tstr .= $ar[0][$i];
}
else
{
if(strlen($str) < $length + strlen($ar[0][$i]) )
{
$str .= $ar[0][$i];
}
else
{
break;
}
}
}
return $str;
}
}
/**
* HTML转换为文本
*
* @param string $str 需要转换的字符串
* @param string $r 如果$r=0直接返回内容,否则需要使用反斜线引用字符串
* @return string
*/
if ( ! function_exists('Html2Text'))
{
function Html2Text($str,$r=0)
{
if(!function_exists('SpHtml2Text'))
{
require_once(DEDEINC."/inc/inc_fun_funString.php");
}
if($r==0)
{
return SpHtml2Text($str);
}
else
{
$str = SpHtml2Text(stripslashes($str));
return addslashes($str);
}
}
}
/**
* 文本转HTML
*
* @param string $txt 需要转换的文本内容
* @return string
*/
if ( ! function_exists('Text2Html'))
{
function Text2Html($txt)
{
$txt = str_replace(" ", " ", $txt);
$txt = str_replace("<", "<", $txt);
$txt = str_replace(">", ">", $txt);
$txt = preg_replace("/[\r\n]{1,}/isU", "<br/>\r\n", $txt);
return $txt;
}
}
/**
* 获取半角字符
*
* @param string $fnum 数字字符串
* @return string
*/
if ( ! function_exists('GetAlabNum'))
{
function GetAlabNum($fnum)
{
$nums = array("０","１","２","３","４","５","６","７","８","９");
//$fnums = "0123456789";
$fnums = array("0","1","2","3","4","5","6","7","8","9");
$fnum = str_replace($nums, $fnums, $fnum);
$fnum = preg_replace("/[^0-9\.-]/", '', $fnum);
if($fnum=='')
{
$fnum=0;
}
return $fnum;
}
}
/**
* 获取拼音以gbk编码为准
*
* @access public
* @param string $str 字符串信息
* @param int $ishead 是否取头字母
* @param int $isclose 是否关闭字符串资源
* @return string
*/
if ( ! function_exists('GetPinyin'))
{
function GetPinyin($str, $ishead=0, $isclose=1)
{
global $cfg_soft_lang;
if(!function_exists('SpGetPinyin'))
{
//全局函数仅是inc_fun_funAdmin.php文件中函数的一个映射
require_once(DEDEINC."/inc/inc_fun_funAdmin.php");
}
if($cfg_soft_lang=='utf-8')
{
return SpGetPinyin(utf82gb($str), $ishead, $isclose);
}
else
{
return SpGetPinyin($str, $ishead, $isclose);
}
}
}
/**
* 将实体html代码转换成标准html代码（兼容php4）
*
* @access public
* @param string $str 字符串信息
* @param long $options 替换的字符集
* @return string
*/
if ( ! function_exists('htmlspecialchars_decode'))
{
function htmlspecialchars_decode($str, $options=ENT_COMPAT) {
$trans = get_html_translation_table(HTML_SPECIALCHARS, $options);
$decode = ARRAY();
foreach ($trans AS $char=>$entity) {
$decode[$entity] = $char;
}
$str = strtr($str, $decode);
return $str;
}
}
if ( ! function_exists('ubb'))
{
function ubb($Text) {
$Text=trim($Text);
//$Text=htmlspecialchars($Text);
//$Text=ereg_replace("\n","<br>",$Text);
$Text=preg_replace("/\\t/is"," ",$Text);
$Text=preg_replace("/\[hr\]/is","<hr>",$Text);
$Text=preg_replace("/\[separator\]/is","<br/>",$Text);
$Text=preg_replace("/\[h1\](.+?)\[\/h1\]/is","<h1>\\1</h1>",$Text);
$Text=preg_replace("/\[h2\](.+?)\[\/h2\]/is","<h2>\\1</h2>",$Text);
$Text=preg_replace("/\[h3\](.+?)\[\/h3\]/is","<h3>\\1</h3>",$Text);
$Text=preg_replace("/\[h4\](.+?)\[\/h4\]/is","<h4>\\1</h4>",$Text);
$Text=preg_replace("/\[h5\](.+?)\[\/h5\]/is","<h5>\\1</h5>",$Text);
$Text=preg_replace("/\[h6\](.+?)\[\/h6\]/is","<h6>\\1</h6>",$Text);
$Text=preg_replace("/\[center\](.+?)\[\/center\]/is","<center>\\1</center>",$Text);
//$Text=preg_replace("/\[url=([^\[]*)\](.+?)\[\/url\]/is","<a href=\\1 target='_blank'>\\2</a>",$Text);
$Text=preg_replace("/\[url\](.+?)\[\/url\]/is","<a href=\"\\1\" target='_blank'>\\1</a>",$Text);
$Text=preg_replace("/\[url=(http:\/\/.+?)\](.+?)\[\/url\]/is","<a href='\\1' target='_blank'>\\2</a>",$Text);
$Text=preg_replace("/\[url=(.+?)\](.+?)\[\/url\]/is","<a href=\\1>\\2</a>",$Text);
$Text=preg_replace("/\[img\](.+?)\[\/img\]/is","<img src=\\1>",$Text);
$Text=preg_replace("/\[img\s(.+?)\](.+?)\[\/img\]/is","<img \\1 src=\\2>",$Text);
$Text=preg_replace("/\[color=(.+?)\](.+?)\[\/color\]/is","<font color=\\1>\\2</font>",$Text);
$Text=preg_replace("/\[colorTxt\](.+?)\[\/colorTxt\]/eis","color_txt('\\1')",$Text);
$Text=preg_replace("/\[style=(.+?)\](.+?)\[\/style\]/is","<div class='\\1'>\\2</div>",$Text);
$Text=preg_replace("/\[size=(.+?)\](.+?)\[\/size\]/is","<font size=\\1>\\2</font>",$Text);
$Text=preg_replace("/\[sup\](.+?)\[\/sup\]/is","<sup>\\1</sup>",$Text);
$Text=preg_replace("/\[sub\](.+?)\[\/sub\]/is","<sub>\\1</sub>",$Text);
$Text=preg_replace("/\[pre\](.+?)\[\/pre\]/is","<pre>\\1</pre>",$Text);
$Text=preg_replace("/\[emot\](.+?)\[\/emot\]/eis","emot('\\1')",$Text);
$Text=preg_replace("/\[email\](.+?)\[\/email\]/is","<a href='mailto:\\1'>\\1</a>",$Text);
$Text=preg_replace("/\[i\](.+?)\[\/i\]/is","<i>\\1</i>",$Text);
$Text=preg_replace("/\[u\](.+?)\[\/u\]/is","<u>\\1</u>",$Text);
$Text=preg_replace("/\[b\](.+?)\[\/b\]/is","<b>\\1</b>",$Text);
$Text=preg_replace("/\[quote\](.+?)\[\/quote\]/is","<blockquote>引用:<div style='border:1px solid silver;background:#EFFFDF;color:#393939;padding:5px' >\\1</div></blockquote>", $Text);
$Text=preg_replace("/\[sig\](.+?)\[\/sig\]/is","<div style='text-align: left; color: darkgreen; margin-left: 5%'><br><br>--------------------------<br>\\1<br>--------------------------</div>", $Text);
return $Text;
}
}
部分内容引自：
http://www.neatstudio.com/show-378-1.shtml
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