PHP generates RSS file class instances

Source: Internet
Author: User
Tags generator

PHP RSS generated class instance code is as follows:

code is as follows: <?php


if (defined (' _class_rss_php ')) return;


define (' _class_rss_php tutorial ', 1);


/**


 


* Use instructions:


* $rss = new RSS (' Redfox ', ' http://jb51.net/', ' redfox ' blog ');


* $rss->additem (' RSS class ', ' http://www.jb51.net ', ' xxx ', date ());


* $rss->additem (...);


* $rss->savetofile (...);


 */


 


class RSS {


//public


$rss _ver = "2.0";


$channel _title = ';


$channel _link = ';


$channel _description = ';


$language = ' ZH_CN ';


$copyright = ';


$webmaster = ';


$pubdate = ';


$lastbuilddate = ';


$generator = ' redfox rss generator ';


 


$content = ';


$items = Array ();


 


function rss ($title, $link, $description) {


$this->channel_title = $title;


$this->channel_link = $link;


$this->channel_description = $description;


$this->pubdate = Date (' y-m-d h:i:s ', Time ());


$this->lastbuilddate = Date (' y-m-d h:i:s ', Time ());


   }


 


function additem ($title, $link, $description, $pubdate) {


$this->items[] = Array (' Titile ' => $title,


' link ' => $link,


' description ' => $description,


' pubdate ' => $pubdate);


   }


 


function Buildrss () {


$s = "<!--l version=" 1.0 "encoding=" gb2312 "-->";


Start Channel


$s. = "";


$s. = ""


$s. = "<link/>{$this->channel_link}";


$s. = "{$this->channel_description}";


$s. = "{$this->language}";


if (!emptyempty ($this->copyright)) {


$s. = "{$this->copyright}";


       }


if (!emptyempty ($this->webmaster)) {


$s. = "{$this->webmaster}";


       }


if (!emptyempty ($this->pubdate)) {


$s. = "{$this->pubdate}";


       }


 


if (!emptyempty ($this->lastbuilddate)) {


$s. = "{$this->lastbuilddate}";


       }


 


if (!emptyempty ($this->generator)) {


$s. = "{$this->generator}";


       }


      


//Start Items


for ($i =0 $iitems), $i + +) {


$s. = "";


$s. = "";


$s. = "<link/>{$this->items[$i [' Link ']}";


$s. = "<!--data[{$thi-->items[$i] [' description ']}]]> '];


$s. = "{$this->items[$i] [' pubdate ']}";


$s. = "";


       }


     


//Close channel


$s. = "";


$this->content = $s;


   }


 


function Show () {


if (Emptyempty ($this->content)) $this->buildrss ();


header (' Content-type:text/xml ');


Echo ($this->content);


   }


 


function SaveToFile ($fname) {


if (Emptyempty ($this->content)) $this->buildrss ();


$handle = fopen ($fname, ' WB ');


if ($handle = = false) return false;


fwrite ($handle, $this->content);


Fclose ($handle);


   }


}


?>
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