file_put_contents("where you want the file to be", file_get_contents("url of the file on mochiads"));

$pubID = "Here put your Publisher ID";
$gt=$_POST['game_tag'];
$extrag=$_POST['extrag'];
$typeGame="featured_games"; // Change it to 'all' if you want to import all the games.
 
if($gt!=""||$extrag!=""){	
	if($gt!=""){
		$json=file_get_contents("http://www.mochiads.com/feeds/games/".$pubID."/".$gt."/?format=json");
		$n=1;
	}
 
	if($extrag!=""){
		$json=file_get_contents("http://www.mochiads.com/feeds/games/".$pubID."/".$typeGame."/all?format=json&limit=".$extrag);
		$n=$extrag;
	}
 
	$jsonArr=json_decode($json,true);
 
	$g=0;
	while($g<$n){
		$gameArr=$jsonArr["games"][$g];
		$name=$gameArr["name"];
		$description=$gameArr["description"];
		$instructions=$gameArr["instructions"];
		$swfUrl=$gameArr["swf_url"];
		$imgUrl=$gameArr["thumbnail_url"];	
		$category=$gameArr["categories"][0]; // This is an Array [0] will take the first catgeory choosen.		
		$keywords="";
		$nTags=count($gameArr['tags']);
		for($i=0;$i<$nTags;$i++){
			$keywords=$keywords.$gameArr['tags'][$i].' ';
		}
		$width=$gameArr["width"];
		$height=$gameArr["height"];
		$g++;
 
		echo "<a target='_blank' rel='nofollow' href=".$swfUrl." target="_blank"><img style='margin:10px 0px 10px 0px; border: solid 2px #FFFFFF;' src=".$imgUrl."> ".$name."</a><br>";
	}
}

 <br><input name="extrag" value="5" size="5" type="text"><br>MochiAds Games <input value="Download" name="Submit" type="submit"><br>