php公用函数列表[正则]
复制代码 代码如下:
<?php /********************************************************************* * 公用函数列表 * ubb,getip,GoIn,goback,IsInt,InString * OurHome:http://iwind.org * http://10.13.31.90/~coldwind * * */ /////////////////ubb支持代码函数//////////////////////////// function ubb($Text) { $Text=trim($Text); $Text=htmlspecialchars($Text); $Text=ereg_replace("\n","<br>",$Text); $Text=preg_replace("/\\t/is"," ",$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("/\[url\](http:\/\/.+?)\[\/url\]/is","<a href=\\1>\\1</a>",$Text); $Text=preg_replace("/\[url\](.+?)\[\/url\]/is","<a href=\"http://\\1\">http://\\1</a>",$Text); $Text=preg_replace("/\[url=(http:\/\/.+?)\](.*)\[\/url\]/is","<a href=\\1>\\2</a>",$Text); $Text=preg_replace("/\[url=(.+?)\](.*)\[\/url\]/is","<a href=http://\\1>\\2</a>",$Text); $Text=preg_replace("/\[img\](.+?)\[\/img\]/is","<img src=\\1>",$Text); $Text=preg_replace("/\[color=(.+?)\](.+?)\[\/color\]/is","<font color=\\1>\\2</font>",$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("/\[email\](.+?)\[\/email\]/is","<a href=\\1>\\1</a>",$Text); $Text=preg_replace("/\[i\](.+?)\[\/i\]/is","<i>\\1</i>",$Text); $Text=preg_replace("/\[b\](.+?)\[\/b\]/is","<b>\\1</b>",$Text); $Text=preg_replace("/\[quote\](.+?)\[\/quote\]/is","<blockquote><font size='1' face='Courier New'>quote:</font><hr>\\1<hr></blockquote>", $Text); $Text=preg_replace("/\[code\](.+?)\[\/code\]/is","<blockquote><font size='1' face='Times New Roman'>code:</font><hr color='lightblue'><i>\\1</i><hr color='lightblue'></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; } ////////////////取得浏览者的ip地址///////////////////////////// function getip() { $IP=getenv('REMOTE_ADDR'); $IP_ = getenv('HTTP_X_FORWARDED_FOR'); if (($IP_ != "") && ($IP_ != "unknown")) $IP=$IP_; return $IP; } function goback($num,$saying){ echo"<table align=\"center\"><tr><td><a href=\"javascript:history.go(-1)\">$saying</a>"; } ///////////////////判断字符串中是否含有array中的某一值///////////////// function InString($array,$string){ while(list(,$value)=each($array)){ if(eregi($value,$string)){ return true; exit; } } } ////////////////////链接到某一页面/////////////////////////////////////// function GoIn($addr,$saying){ echo"<table align=\"center\"><tr><td><a href=\"$addr\">$saying</a></td></tr></table>"; } ////////////////////JS返回////////////////////////////////////////////// function IsInt($string){ if(ereg("^[0-9]{0,}$",$string)){ return true; } else { return false; } } ?>