<?php
error_reporting(E_ALL&(~E_NOTICE));

function cut($start,$end,$word,$testvar=0)
{	
	$word=substr($word,strpos($word,$start)+strlen($start));
	
	$word=substr($word,0,strpos($word,$end));
	if($testvar) die($start." ".$end."<br>".$word);
	return $word;
}


//make resume from description
function resume($text,$limit=7)
{
	$words=@explode(" ",$text);
	
	$words=@array_splice($words,0,$limit);
	
	$retstr=@implode(" ",$words);
	
	return $retstr."... ";
}


function easyfeeder($configs)
{
	//go thru the feeds array
	$content=file_get_contents($configs[feed]);
		
	$items=explode("<item>",$content);
	array_shift($items); //strip the general feed description
	
	$retstr="";
	
	foreach($items as $cnt=>$item)
	{
		if($configs[maxitems]>0 and $cnt+1>$configs[maxitems]) break;
		
		//extract tags
		$title=cut("<title>","</title>",$item);
		$link=cut("<link>","</link>",$item);
		if(strstr($item,"<![CDATA["))
		{
			$description=cut("<description>","</description>",$item);
			$description=cut("<![CDATA[","]]",$description);
		}
		else
		{
			$description=cut("<description>","</description>",$item);
		}
		$language=cut("<language>","</language>",$item);
		$copyright=cut("<copyright>","</copyright>",$item);
		$managingEditor=cut("<managingEditor>","</managingEditor>",$item);
		$webMaster=cut("<webMaster>","</webMaster>",$item);
		$pubDate=cut("<pubDate>","</pubDate>",$item);
		$lastBuildDate=cut("<lastBuildDate>","</lastBuildDate>",$item);
		$category=cut("<category>","</category>",$item);
		
		//now replace tags
		$tpl=file_get_contents($configs[template]);
		
		$tpl=str_replace("{title}",$title,$tpl);		
		$tpl=str_replace("{link}",$link,$tpl);
		$tpl=str_replace("{description}",$description,$tpl);
		$tpl=str_replace("{language}",$language,$tpl);
		$tpl=str_replace("{copyright}",$copyright,$tpl);
		$tpl=str_replace("{managingEditor}",$managingEditor,$tpl);
		$tpl=str_replace("{webMaster}",$webMaster,$tpl);
		$tpl=str_replace("{pubDate}",$pubDate,$tpl);
		$tpl=str_replace("{lastBuildDate}",$lastBuildDate,$tpl);
		$tpl=str_replace("{category}",$category,$tpl);
			
		$retstr.=$tpl;		
	}
	
	return $retstr;
}
?>