<?php
class Model_Paypal extends Lin_Model {
function __construct(){
		parent::__construct();
}
	public function data($paypal,$shop)
    {
		$ToState = array('alabama'=>'AL','alaska'=>'AK','arizona'=>'AZ','arkansas'=>'AR','california'=>'CA','colorado'=>'CO','connecticut'=>'CT','delaware'=>'DE','florida'=>'FL','georgia'=>'GA','hawaii'=>'HI','idaho'=>'ID','illinois'=>'IL','indiana'=>'IN','iowa'=>'IA','kansas'=>'KS','kentucky'=>'KY','louisiana'=>'LA','maine'=>'ME','maryland'=>'MD','massachusetts'=>'MA','michigan'=>'MI','minnesota'=>'MN','mississippi'=>'MS','missouri'=>'MO','montana'=>'MT','nebraska'=>'NE','nevada'=>'NV','new hampshire'=>'NH','new jersey'=>'NJ','new mexico'=>'NM','new york'=>'NY','north carolina'=>'NC','north dakota'=>'ND','ohio'=>'OH','oklahoma'=>'OK','oregon'=>'OR','pennsylvania'=>'PA','rhode island'=>'RI','south carolina'=>'SC','south dakota'=>'SD','tennessee'=>'TN','texas'=>'TX','utah'=>'UT','vermont'=>'VT','virginia'=>'VA','washington'=>'WA','west virginia'=>'WV','wisconsin'=>'WI','wyoming'=>'WY','district of columbia'=>'DC','virgin islands'=>'VI','guam'=>'GU');
		$ToState = array_flip($ToState);
		$url = 'https://api-m.paypal.com/v1/reporting/transactions?start_date='.date('Y-m-d',time()-26*24*3600).'T00:00:00-0700&end_date='.date('Y-m-d',time()+24*3600).'T23:59:59-0700&transaction_id='.$paypal.'&fields=all&page_size=100&page=1';
		$token = $this->token($shop);
		$header[] = "Content-Type: application/json";
        //$header[] = "Authorization: Basic ".base64_encode($name.":".$pass);
		$header[] = "Authorization: Bearer ".$token;
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
		curl_setopt($ch, CURLOPT_HTTPGET, true);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "GET");
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        $res = curl_exec($ch);
        curl_close($ch);
		$res = json_decode($res,true);//str_replace('|','&#124;',$res['transaction_details'][0]['shipping_info']['address']['line2'])
		$f = '';
		if(isset($res['transaction_details'][0]['shipping_info']['address']['country_code']))
		{
			$address2 = (isset($res['transaction_details'][0]['shipping_info']['address']['line2']))?','.str_replace('|','&#124;',$res['transaction_details'][0]['shipping_info']['address']['line2']):'';
			$line = trim(str_replace('|','&#124;',$res['transaction_details'][0]['shipping_info']['address']['line1']),' ').trim($address2,' ').',';
			if(isset($res['transaction_details'][0]['shipping_info']['address']['state']))
			{
				$state = $res['transaction_details'][0]['shipping_info']['address']['state'];
				if(isset($ToState[$state]))
				{
					$address = $line.$res['transaction_details'][0]['shipping_info']['address']['city'].','.ucfirst($ToState[$state]).','.$res['transaction_details'][0]['shipping_info']['address']['postal_code'].','.$res['transaction_details'][0]['shipping_info']['address']['country_code'];
				}
				else
				{
					$address = $line.$res['transaction_details'][0]['shipping_info']['address']['city'].','.$state.','.$res['transaction_details'][0]['shipping_info']['address']['postal_code'].','.$res['transaction_details'][0]['shipping_info']['address']['country_code'];
				}
			}
			else
			{
				$address = $line.$res['transaction_details'][0]['shipping_info']['address']['city'].','.$res['transaction_details'][0]['shipping_info']['address']['postal_code'].','.$res['transaction_details'][0]['shipping_info']['address']['country_code'];
			}
			$x = array('name'=>str_replace(array(',','|'),array('','&#124;'),$res['transaction_details'][0]['payer_info']['payer_name']['alternate_full_name']),'email'=>$res['transaction_details'][0]['payer_info']['email_address'],'address'=>$address.','.$res['transaction_details'][0]['payer_info']['phone_number']['national_number']);//$res['transaction_details'][0]['payer_info']['phone_number']['country_code'] 区号，去掉  'name'=>str_replace(',','',$res['transaction_details'][0]['shipping_info']['name']) shipping name
			$f = 'paypal'.'|'.json_encode($x);
		}
		return $f;
	}
	
	public function token($shop)
	{
		$url = 'https://api-m.paypal.com/v1/oauth2/token';
        $header[] = 'Content-Type: application/json';
        $header[] = 'Accept-Language: en_US';
        $header[] = 'Accept: */*';
        $data = array('grant_type' => 'client_credentials');//请求头内容
        $method = 'POST';
        $hf_path = $_SERVER["DOCUMENT_ROOT"] . '/data/paypal/'.$shop['brandname'].'.txt';
        $hf_access_token = '';
        if(file_exists($hf_path))
		{
            $file_read = fopen($hf_path, 'r');
            $access_str = fgets($file_read);
            fclose($file_read);
            $access_arr = explode(':', $access_str);
            if (time() < intval($access_arr[0])) 
			{
				$hf_access_token = isset($access_arr[1]) ? $access_arr[1] : '';
            }
        }
        if(!$hf_access_token)
		{
            $file = fopen($hf_path, 'w');
            $client_id = $shop['paypalname'];
            $secret_id = $shop['paypalpass'];
            $userpwd = $client_id . ':' . $secret_id;
            $info = $this->_curl($data,$url,3000,$method,true,$header,$userpwd);
            $result = json_decode($info,true);
            $access_new = (time() + $result['expires_in']) . ':' . $result['access_token'];
            fwrite($file, $access_new);
            fclose($file);
			$hf_access_token = $result['access_token'];
		}
		return $hf_access_token;
    }
	
	public function _curl($data,$url,$timeout=300,$httptype="POST",$date_type=false,$header=array(),$userpwd='')
    {
    
        if ($date_type == 'http_build_query')
		{
            $data = http_build_query($data);
        }
		else if ($date_type == 'json')
		{
            $data = json_encode($data);
        }

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POSTFIELDS,$data);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_HEADER, false);
        switch ($httptype)
		{
            case "GET":
            curl_setopt($ch, CURLOPT_HTTPGET, true);
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "GET");
            break;
			
            case "POST":
            curl_setopt($ch, CURLOPT_POST, true);
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
            break;
			
            case "PUT":
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "PUT");
            break;
			
            case "DELETE":
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "DELETE");
            break;
        }
        $isSecure = strpos($url, "https://");
        if ($isSecure === 0)
		{
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        }
        if(!empty($header))
		{
            curl_setopt($ch, CURLOPT_SSLVERSION , 6); //NEW ADDITION
            curl_setopt($ch,CURLOPT_HTTPHEADER,$header);
        }

        if(!empty($userpwd))
		{
            curl_setopt($ch,CURLOPT_USERPWD,$userpwd);
        }
        curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
        $result = curl_exec($ch);
        curl_close($ch);
        return $result;
    }

}  //end class