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[0] in function chmod in /var/www/hopeinstoughton_www/wp-content/plugins/simple-universal-google-analytics/main.php on line 8
[1] in function include_once in /var/www/hopeinstoughton_www/wp-settings.php on line 560
[2] in function require_once in /var/www/hopeinstoughton_www/wp-config.php on line 85
[3] in function require_once in /var/www/hopeinstoughton_www/wp-load.php on line 50
[4] in function require_once in /var/www/hopeinstoughton_www/wp-blog-header.php on line 13
[5] in function require in /var/www/hopeinstoughton_www/index.php on line 17

<?php

namespace modules\freightAuspost;


class main extends \moduleMain {

	use \modules\input\traits {
			\modules\input\traits::__construct as __ConstructInput;
		}
	use \modules\output\traits {
			\modules\output\traits::__construct as __ConstructOutput;
		}

	private $identifier;
	private $apikey;

	public function __construct() {
		parent::__construct(__DIR__);
		$this->__ConstructInput();
		$this->__ConstructOutput();
		$this->identifier = 'auspost';

	}

	public function Activate() {
//		hook_add('tracking.validate', [$this, '__tracking_validate']);		// do we recognize this tracking number?  (is it in the correct format, not "does it exist")
		hook_add('freight.calculate', [$this, '__get_calculate']);			// calculate the freight cost for the given service(s)

	}
	
	protected function getApiKey() {
		$url = 'https://auspost.com.au/parcels-mail/calculate-postage-delivery-times/scripts/app.js';
		$curl = new \CurlObject;
		$body = $curl->Url($url)
					->Execute()
					->Body();
		if (preg_match('~postcodeApi\:\{key:"(.*?)",limit~', $body, $match)) {
			return $match[1];
		}
		return false;		// no key found
	}


	public function __get_calculate($params) {
		if (empty($params->originZip)) {
			return $params->status = 'error: no origin zip';
		}
		if (!property_exists($params, 'services')) {
			$params->services = [];
		}

		$g = ceil($params->weight / 10) * 10;			// this is in grams

		if ($g < 125) {
			$product = 'AUS_LETTER_REGULAR_LARGE_125';
			$name    = 'Large letter (125g)';
		} elseif ($g < 250) {
			$product = 'AUS_LETTER_REGULAR_LARGE_250';
			$name    = 'Large letter (250g)';
		} elseif ($g < 500) {
			$product = 'AUS_LETTER_REGULAR_LARGE_500';
			$name    = 'Large letter (500g)';			// names are in the "contentDetails" structure
		} else {
			$queryParams = [
				"from_postcode" => $params->originZip,
				"to_postcode" => $params->targetZip,
				"length" => 22,
				"width" => 16,
				"height" => 5,
				"weight" => $g / 1000,
				"service_code" => 'AUS_PARCEL_REGULAR',
			];
			return $this->parcel_calculation($params, $queryParams);
		}
		// calculate letter rates
		$queryParams = [
			'category'  => 'DOMESTIC',
			'from'		=> $params->originZip,
			'to'		=> $params->targetZip
		];
		$curl = new \CurlObject;
		$body = $curl->Url('https://digitalapi.auspost.com.au/postage/v4/catalogue/service.json?' . http_build_query($queryParams))
					->RequestHeader('AUTH-KEY', $this->apikey)
					->Execute()
					->Body();
		$body = json_decode($body, TRUE);
		foreach($body['items'] as $item) {
			if ($item['code'] == 'REGULAR') {
				foreach($item['items'] as $subitem) {
					if ($subitem['type'] == 'ProductGroup') {
						$service = $this->_getProductDetails($subitem['items'], $product);
						if (!is_null($service)) {
							$svc_id = substr(md5($product . $this->identifier), 0, 8);
							$params->services[] = [ 
								'source'	=> $this->identifier, 
								'key'		=> $svc_id, 
								'value'		=> $product,
								'caption'	=> $name,			// no tracking
								'cost'		=> (float) $service['items'][0]['price'],
								'shipdate'	=> $params->shipdate,
				//				'estimated' => strtotime(str_replace('T', ' ', $service['estimated_delivery_date'])),
							];
						}
						return;
					}
				}
			}
		}
		
/*

  ["postage_result"]=>
  array(4) {
    ["service"]=>
    string(11) "Parcel Post"
    ["delivery_time"]=>
    string(28) "Delivered in 4 business days"
    ["total_cost"]=>
    string(5) "15.25"
    ["costs"]=>
    array(1) {
      ["cost"]=>
      array(2) {
        ["item"]=>
        string(11) "Parcel Post"
        ["cost"]=>
        string(5) "15.25"
      }
    }
  }
}
*/
	}
	
	private function _getProductDetails($items, $product) {
		foreach($items as $item) {
			if ($item['code'] == $product) {
				return $item;
			}
		}
		return NULL;
	}
	
	private function parcel_calculation($params, $queryParams) {
		$curl = new \CurlObject;
		$body = $curl->Url('https://digitalapi.auspost.com.au/postage/parcel/domestic/calculate?' . http_build_query($queryParams))
					->RequestHeader('AUTH-KEY', $this->apikey)
					->Execute()
					->Body();
		$body = json_decode($body, TRUE);
		if (isset($body['postage_result'])) {
			$service = $body['postage_result'];
			$product = $queryParams['service_code'];
			$svc_id = substr(md5($product . $this->identifier), 0, 8);
			$params->services[] = [ 
				'source'	=> $this->identifier, 
				'key'		=> $svc_id, 
				'value'		=> $product,
				'caption'	=> $service['service'],
				'cost'		=> (float) $service['total_cost'],
				'shipdate'	=> $params->shipdate,
//				'estimated' => strtotime(str_replace('T', ' ', $service['estimated_delivery_date'])),
			];
		}
	}
	
	final function test() {
		$param = new \StdClass;
		$param->originZip = '4020';
		$param->targetZip = '3131';
		$param->weight = 200;
		$param->shipdate = time() + 86400;
		header('Content-type: text/plain');
		$this->apikey = $this->getApiKey();
		$this->__get_calculate($param);
		var_dump($param);
		exit;
	}

}

/*
https://digitalapi.auspost.com.au/postage/v4/catalogue/service.json?category=DOMESTIC&from=4034&to=3131
// AUTH-KEY 62b9613ddab3f8cdaf89c47c0234729e

{
  "items": [
    {
      "id": "a0f30bd3-18a3-4b38-8ee1-04d96cc50efb",
      "type": "Service",
      "code": "REGULAR",
      "items": [
        {
          "id": "e1ea162c-3b00-4e01-9157-9b2a140cbbf3",
          "type": "Feature",
          "code": "AUS_SERVICE_OPTION_TRACKING",
          "items": [
            {
              "type": "Price",
              "price": 0
            }
          ],
          "availability": "NOT_AVAILABLE"
        },
        {
          "id": "be1c050e-3bf7-455b-95be-e8915d988c56",
          "type": "DeliveryEstimate",
          "code": "REGION",
          "minimum": 4,
          "maximum": 5,
          "estimate": "4-5 business days",
          "unit": "Day"
        },
        {
          "id": "a88e5f7a-6fe3-4066-a448-9cefbd5f5bda",
          "type": "Callout",
          "code": "AUS_LETTER_REGULAR_RTS_CALLOUT",
          "items": [
            {
              "id": "03963700-f2fc-44c1-b4b1-5cbfddbd27c1",
              "type": "Reference",
              "code": "AUS_LETTER_REGULAR_RTS_CALLOUT"
            }
          ],
          "location": "Trailing"
        },
        {
          "id": "f9477f65-faf1-44f1-ae6e-ec425accaa66",
          "type": "ProductGroup",
          "items": [
            {
              "id": "7ccee141-69ec-4f24-8108-2687ceae5518",
              "type": "Product",
              "code": "AUS_LETTER_REGULAR_SMALL",
              "items": [
                {
                  "type": "Price",
                  "code": "0",
                  "price": 1.7
                }
              ],
              "weight": 250,
              "length": 130,
              "width": 240,
              "height": 5
            },
            {
              "id": "e99428c6-d3cf-407f-89ba-f7ebe7268b5f",
              "type": "Product",
              "code": "AUS_LETTER_REGULAR_LARGE_125",
              "items": [
                {
                  "type": "Price",
                  "code": "0",
                  "price": 3.4
                }
              ],
              "weight": 125,
              "length": 260,
              "width": 360,
              "height": 20
            },
            {
              "id": "ac84d515-8f08-4f74-b694-621dc881b2b9",
              "type": "Product",
              "code": "AUS_LETTER_REGULAR_LARGE_250",
              "items": [
                {
                  "type": "Price",
                  "code": "0",
                  "price": 5.1
                }
              ],
              "weight": 250,
              "length": 260,
              "width": 360,
              "height": 20
            },
            {
              "id": "b281ca06-1c9e-4049-ab48-655c4bc342ec",
              "type": "Product",
              "code": "AUS_LETTER_REGULAR_LARGE_500",
              "items": [
                {
                  "type": "Price",
                  "code": "0",
                  "price": 8.5
                }
              ],
              "weight": 500,
              "length": 260,
              "width": 360,
              "height": 20
            }
          ]
        },
        {
          "id": "2c05e24c-422c-46ed-b7c7-8a66bd3b49d3",
          "type": "ProductGroup",
          "items": [
            {
              "id": "f4180c7d-a1d8-4b8c-be32-4242ad8db799",
              "type": "Feature",
              "code": "AUS_SERVICE_OPTION_DELIVERY_CONFIRMATION",
              "items": [
                {
                  "type": "Price",
                  "price": 2.95
                }
              ],
              "availability": "EXTRA"
            },
            {
              "id": "0e725cea-c8fd-4a0e-a241-e4a252cd4b1b",
              "type": "Feature",
              "code": "AUS_SERVICE_OPTION_PERSON_TO_PERSON",
              "items": [
                {
                  "type": "Price",
                  "price": 6.3
                }
              ],
              "availability": "EXTRA"
            },
            {
              "id": "50714991-5672-4f31-9895-7eae11a62e65",
              "type": "Feature",
              "code": "AUS_SERVICE_OPTION_EXTRA_COVER",
              "attributes": [
                {
                  "name": "EXTRA_COVER_RATE_STEP",
                  "value": "100"
                },
                {
                  "name": "EXTRA_COVER_RATE",
                  "value": "2"
                },
                {
                  "name": "EXTRA_COVER_MINIMUM_COVER",
                  "value": "2"
                },
                {
                  "name": "EXTRA_COVER_MAXIMUM_COVER",
                  "value": "5000"
                }
              ],
              "availability": "FORMULA"
            },
  {
      "id": "ac4b7386-58e5-4793-9b3b-4babfe3a9181",
      "code": "AUS_PARCEL_REGULAR_PREPAID_GROUP_HIDDEN",
      "name": "Prepaid satchels",
      "icon": "prepaid-satchels.svg",
      "description": "Our prepaid satchels combine the packaging and postage for an all-inclusive price."
    },

  ]
}
*/