Online banner production using PHP to implement classes similar to ASP Banner components

/***************************************************** ***
Author: Wu Zhenheng (Biz)--phpscript
E-mail: wuzhenheng@china.com
web: http://phpscript.osh.com.cn
File name: AdRotator.class.php3     
Copyright statement:
If you have used this document, please write an E-mail to the author
If you have any questions, please feel free to contact the author
Thank you for your attention!                                  **************************************/
/*
Advertisement management program
public method
 GetAdvertisement($adfile)
parameters
 Target=
 Width=
 Height=
 Border=
Redirect=
*/
class AdRotator {
var $Target="_blank";
var $Width="460";
var $Height="60";
var $Border=0;
var $Redirect="";
var $BannerData =array ();
var $RandTemp=1;
function AdRotator()
{
}
/*
public
Return the link string of the advertisement
*/
function GetAdvertisement($adfile)
if (count( $this->BannerData)==0)
                                                                                                                 =count ($AdData);
// Randomly generate an ID
srand((double)microtime()*100000000000000000);
$id=@rand(1,$uplimited);
while($this->RandTemp==$ id)
                                                                                                                                                                                                               $id=@rand(1,$uplimited);
                                                  
             $this->RandTemp=$id;                                                                                                                                  $LinkString=" < ;a href="".$this->Redirect;
                                                                                                                 this->Target;
         $LinkString.="" Title="".$AdData[$id]["title"];
          $LinkString.="" >";               $LinkString.="" border="".$this->Border;
$LinkString.="" src="".$AdData[$id]["image"];
$LinkString.="" width="".$this ->Width;
           $LinkString.="" height="".$this->Height;                $LinkString.=""                                                               /echo $LinkString;
       return $LinkString;
    }
/*
private
读入文件的基本设置
*/
function ReadAdFile($adfile)
    {
    $FP=fopen($adfile,"r");
    while($buffer=@fgets($FP,1024))
        {
        if(!eregi("#",$buffer))
            {
            if(eregi("^*",$buffer))
                {
                $switchto="off";
                }
            $SetTemp=split("=",$buffer);
            if($switchto=="")
                {
                switch     ($SetTemp[0])
                    {
                    case "REDIRECT":
                    $this->Redirect=$SetTemp[1];
                    break;
                    case "WIDTH":
                    $this->WIDTH=$SetTemp[1];
                    break;
                    case "HEIGHT":
                    $this->HEIGHT=$SetTemp[1];
                    break;
                    case "BORDER":
                    $this->BORDER=$SetTemp[1];
                    break;
                    case "TARGET":
                    $this->Target=$SetTemp[1];
                    break;
                    }
                }
            else
                {
                switch     ($SetTemp[0])
                    {
                    case "image":
                    $i++;
                    $BannerData[$i]["image"]=$SetTemp[1];
                    //echo "
";echo $buffer;echo $SetTemp[1];
                    //echo $BannerData[$i]["image"];
                    break;
                    case "url":
                    $BannerData[$i]["url"]=$SetTemp[1];
                    break;
                    case "title":
                    $BannerData[$i]["title"]=$SetTemp[1];
                    break;
                    case "rate":
                    $BannerData[$i]["rate"]=$SetTemp[1];
                    break;
                    }//end of switch
                }//end of if($switch)
            }//end of if(#)
        }//end of while
    return $BannerData;
    }//end of function
}//end of class
/*
使用方法
广告设置文件书写格式banner.txt
------开始---
REDIRECT=./adredir.asp
WIDTH=468
HEIGHT=60
BORDER=0
*
#注释
#某某公司广告1
image=../banner/1.gif
url=http://www.asps0ite.com1
title=One
rate=30
----结束-----
说明：
与ASP的广告组件相仿
*表示设置,其他为图片的设置 #：表示注释
----使用-----
$banner=new AdRotator();
echo $banner->GetAdvertisement("./banner.txt");
echo $banner->GetAdvertisement("./banner.txt");
echo $banner->GetAdvertisement("./banner.txt");
*/
?>  
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以上就介绍了banner在线制作 利用PHP实现与ASP Banner组件相似的类，包括了banner在线制作方面的内容，希望对PHP教程有兴趣的朋友有所帮助。