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PHP public function list [regular]_PHP tutorial

WBOYOriginal: 2016-07-21 15:57:20792browse

Copy code The code is as follows:

/*********************************************************************
* 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);
$Text=ereg_replace("\n","
",$Text);
$Text=preg_replace("/\\t/is"," ",$Text);
$Text=preg_replace("/\[h1\](.+?)\[\/h1\]/is","

\\1

",$Text);
$Text=preg_replace("/\[h2\](.+?)\[\/h2\]/is","

\\1

",$Text);
$Text=preg_replace("/\[h3\](.+?)\[\/h3\]/is","

\\1

",$Text);
$Text=preg_replace("/\[h4\](.+?)\[\/h4\]/is","

\\1

",$Text);
$Text=preg_replace("/\[h5\](.+?)\[\/h5\]/is","

\\1

",$Text);
$Text=preg_replace("/\[h6\](.+?)\[\/h6\]/is","

\\1

",$Text);
  $Text=preg_replace("/\[center\](.+?)\[\/center\]/is","\\1",$Text);
  $Text=preg_replace("/\[url\](http:\/\/.+?)\[\/url\]/is","\\1",$Text);
  $Text=preg_replace("/\[url\](.+?)\[\/url\]/is","http://\\1",$Text);
  $Text=preg_replace("/\[url=(http:\/\/.+?)\](.*)\[\/url\]/is","\\2",$Text);
  $Text=preg_replace("/\[url=(.+?)\](.*)\[\/url\]/is","\\2",$Text);
  $Text=preg_replace("/\[img\](.+?)\[\/img\]/is","

",$Text);
  $Text=preg_replace("/\[color=(.+?)\](.+?)\[\/color\]/is","\\2",$Text);
  $Text=preg_replace("/\[size=(.+?)\](.+?)\[\/size\]/is","\\2",$Text);
  $Text=preg_replace("/\[sup\](.+?)\[\/sup\]/is","^\\1",$Text);
  $Text=preg_replace("/\[sub\](.+?)\[\/sub\]/is","_\\1",$Text);
  $Text=preg_replace("/\[pre\](.+?)\[\/pre\]/is","

\\1

",$Text);
  $Text=preg_replace("/\[email\](.+?)\[\/email\]/is","\\1",$Text);
  $Text=preg_replace("/\[i\](.+?)\[\/i\]/is","\\1",$Text);
  $Text=preg_replace("/\[b\](.+?)\[\/b\]/is","\\1",$Text);
  $Text=preg_replace("/\[quote\](.+?)\[\/quote\]/is","

quote:
\\1

", $Text);
$Text=preg_replace("/\[code\](.+?)\[\/code\]/is","

code:
\\1

", $Text);
$Text=preg_replace("/\[sig\](.+?)\[\/sig\]/is","

--------------------------
\\1
--------------------------

", $Text);
return $Text;
}

////////////////Get the visitor’s ip address//// //////////////////////////
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"

$saying";
}
/////////////////////Determine whether the string contains a certain value in the array //////////////////
function InString($array,$string){
while(list(,$value)=each($array)){
if(eregi($value,$string)){
return true;
exit;
}
}
}
////////// //////////Link to a page////////////////////////////////////// ////
function GoIn($addr,$saying){
echo"

";
}
/////////////////// /JS returns //////////////////////////////////////////////////
function IsInt($string){
if(ereg("^[0-9]{0,}$",$string)){
return true;
}
else {
return false;
}
}
?>

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