function.php

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<?php 
//$ads = array("type"=>"image","linkurl"=>"http://www.phpcms.cn","imageurl"=>"http://www.phpcms.cn/ad/phpcms30banner.gif","width"=>535,"height"=>60,"alt"=>"banner");
//echo ad_content($ads);

function ads_content($ads)
{
	if(!is_array($ads)) return "";
	@extract($ads);
	switch($type)
	{
		case 'image':
            $content = ads_image($adsid,$linkurl,$imageurl,$width,$height,$alt);
		break;
		case 'flash':
            $content = ads_flash($adsid,$flashurl,$width,$height,$wmode='transparent');
		break;
		case 'text':
            $content = ads_text($adsid,$text);
		break;
		case 'code':
            $content = ads_code($adsid,$code);
		break;
	}
	$content = str_replace('"','\\"',$content);
	$content = str_replace("\n","",$content);
	$content = "document.write(\"".ereg_replace("\n|\r|\r\n|\n|\r","",$content)."\");";
	return $content;
}

function ads_image($id,$linkurl,$imageurl,$width,$height,$alt='')
{
	global $rootpath;
	return "<a href='".$rootpath."ads/clickads.php?id=".$id."&url=".$linkurl."' target='_blank'><img src='".$imageurl."' border='0' width='".$width."' height='".$height."' alt='".$alt."'></a>";
}

function ads_flash($id,$flashurl,$width,$height,$wmode='transparent')
{
	return "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' width='".$width."' height='".$height."'>
<param name='movie' value='".$flashurl."' /><param name='quality' value='high' />
".($wmode ? "<param name='wmode' value='transparent' />" : "" )."
<embed src='".$flashurl."' width='".$width."' height='".$height."' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash'>
</embed>
</object>";
}

function ads_text($id,$text)
{
    return $text;
}

function ads_code($id,$code)
{
    return $code;
}


?>