Grepwords.php

<?php

namespace App;

class Grepwords
{
    public static function search_volume ( $keyword )
    {
        $apikey = config('services.grepwords.api_key');

   		$apiurl = "http://api.grepwords.com/lookup?&apikey=$apikey&loc=sweden&q=".$keyword;
		
		$resp = json_decode(self::curl($apiurl),true); // cmon you dont have php5 yet?

		return $resp;
    }

    private static function curl($url){

    	$curl = curl_init();
    	
    	curl_setopt_array($curl,array(CURLOPT_RETURNTRANSFER=>1,CURLOPT_URL=>$url));
    	
    	$response = curl_exec($curl);
    	
    	curl_close($curl);

    	return $response;
    }
}