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1 | <?php |
2 | ||
3 | /** | |
4 | * Copyright (C) 2007 Google Inc. | |
5 | * | |
6 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
7 | * you may not use this file except in compliance with the License. | |
8 | * You may obtain a copy of the License at | |
9 | * | |
10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
11 | * | |
12 | * Unless required by applicable law or agreed to in writing, software | |
13 | * distributed under the License is distributed on an "AS IS" BASIS, | |
14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
15 | * See the License for the specific language governing permissions and | |
16 | * limitations under the License. | |
17 | */ | |
18 | ||
19 | /* This is the response handler code that will be invoked every time | |
20 | * a notification or request is sent by the Google Server | |
21 | * | |
22 | * To allow this code to receive responses, the url for this file | |
23 | * must be set on the seller page under Settings->Integration as the | |
24 | * "API Callback URL' | |
25 | * Order processing commands can be sent automatically by placing these | |
26 | * commands appropriately | |
27 | * | |
28 | * To use this code for merchant-calculated feedback, this url must be | |
29 | * set also as the merchant-calculations-url when the cart is posted | |
30 | * Depending on your calculations for shipping, taxes, coupons and gift | |
31 | * certificates update parts of the code as required | |
32 | * | |
33 | */ | |
34 | ||
35 | chdir(".."); | |
36 | require_once('library/googleresponse.php'); | |
37 | require_once('library/googlemerchantcalculations.php'); | |
38 | require_once('library/googleresult.php'); | |
39 | require_once('library/googlerequest.php'); | |
40 | ||
41 | define('RESPONSE_HANDLER_ERROR_LOG_FILE', 'googleerror.log'); | |
42 | define('RESPONSE_HANDLER_LOG_FILE', 'googlemessage.log'); | |
43 | ||
44 | $merchant_id = "778068064150108"; // Your Merchant ID | |
45 | $merchant_key = "rFQNe6TbiBeO44y9S9o8Dw"; // Your Merchant Key | |
46 | $server_type = "sandbox"; // change this to go live | |
47 | $currency = 'USD'; // set to GBP if in the UK | |
48 | ||
49 | $Gresponse = new GoogleResponse($merchant_id, $merchant_key); | |
50 | ||
51 | $Grequest = new GoogleRequest($merchant_id, $merchant_key, $server_type, $currency); | |
52 | ||
53 | //Setup the log file | |
54 | $Gresponse->SetLogFiles(RESPONSE_HANDLER_ERROR_LOG_FILE, | |
55 | RESPONSE_HANDLER_LOG_FILE, L_ALL); | |
56 | ||
57 | // Retrieve the XML sent in the HTTP POST request to the ResponseHandler | |
58 | $xml_response = isset($HTTP_RAW_POST_DATA)? | |
59 | $HTTP_RAW_POST_DATA:file_get_contents("php://input"); | |
60 | if (get_magic_quotes_gpc()) { | |
61 | $xml_response = stripslashes($xml_response); | |
62 | } | |
63 | list($root, $data) = $Gresponse->GetParsedXML($xml_response); | |
64 | $Gresponse->SetMerchantAuthentication($merchant_id, $merchant_key); | |
65 | ||
66 | /*$status = $Gresponse->HttpAuthentication(); | |
67 | if(! $status) { | |
68 | die('authentication failed'); | |
69 | }*/ | |
70 | ||
71 | /* Commands to send the various order processing APIs | |
72 | * Send charge order : $Grequest->SendChargeOrder($data[$root] | |
73 | * ['google-order-number']['VALUE'], <amount>); | |
74 | * Send process order : $Grequest->SendProcessOrder($data[$root] | |
75 | * ['google-order-number']['VALUE']); | |
76 | * Send deliver order: $Grequest->SendDeliverOrder($data[$root] | |
77 | * ['google-order-number']['VALUE'], <carrier>, <tracking-number>, | |
78 | * <send_mail>); | |
79 | * Send archive order: $Grequest->SendArchiveOrder($data[$root] | |
80 | * ['google-order-number']['VALUE']); | |
81 | * | |
82 | */ | |
83 | ||
84 | switch ($root) { | |
85 | case "request-received": { | |
86 | break; | |
87 | } | |
88 | case "error": { | |
89 | break; | |
90 | } | |
91 | case "diagnosis": { | |
92 | break; | |
93 | } | |
94 | case "checkout-redirect": { | |
95 | break; | |
96 | } | |
97 | case "merchant-calculation-callback": { | |
98 | // Create the results and send it | |
99 | $merchant_calc = new GoogleMerchantCalculations($currency); | |
100 | ||
101 | // Loop through the list of address ids from the callback | |
102 | $addresses = get_arr_result($data[$root]['calculate']['addresses']['anonymous-address']); | |
103 | foreach($addresses as $curr_address) { | |
104 | $curr_id = $curr_address['id']; | |
105 | $country = $curr_address['country-code']['VALUE']; | |
106 | $city = $curr_address['city']['VALUE']; | |
107 | $region = $curr_address['region']['VALUE']; | |
108 | $postal_code = $curr_address['postal-code']['VALUE']; | |
109 | ||
110 | // Loop through each shipping method if merchant-calculated shipping | |
111 | // support is to be provided | |
112 | if(isset($data[$root]['calculate']['shipping'])) { | |
113 | $shipping = get_arr_result($data[$root]['calculate']['shipping']['method']); | |
114 | foreach($shipping as $curr_ship) { | |
115 | $name = $curr_ship['name']; | |
116 | //Compute the price for this shipping method and address id | |
117 | $price = 12; // Modify this to get the actual price | |
118 | $shippable = "true"; // Modify this as required | |
119 | $merchant_result = new GoogleResult($curr_id); | |
120 | $merchant_result->SetShippingDetails($name, $price, $shippable); | |
121 | ||
122 | if($data[$root]['calculate']['tax']['VALUE'] == "true") { | |
123 | //Compute tax for this address id and shipping type | |
124 | $amount = 15; // Modify this to the actual tax value | |
125 | $merchant_result->SetTaxDetails($amount); | |
126 | } | |
127 | ||
128 | if(isset($data[$root]['calculate']['merchant-code-strings'] | |
129 | ['merchant-code-string'])) { | |
130 | $codes = get_arr_result($data[$root]['calculate']['merchant-code-strings'] | |
131 | ['merchant-code-string']); | |
132 | foreach($codes as $curr_code) { | |
133 | //Update this data as required to set whether the coupon is valid, the code and the amount | |
134 | $coupons = new GoogleGiftcerts("true", $curr_code['code'], 10, "debugtest"); | |
135 | $merchant_result->AddGiftCertificates($coupons); | |
136 | } | |
137 | } | |
138 | $merchant_calc->AddResult($merchant_result); | |
139 | } | |
140 | } else { | |
141 | $merchant_result = new GoogleResult($curr_id); | |
142 | if($data[$root]['calculate']['tax']['VALUE'] == "true") { | |
143 | //Compute tax for this address id and shipping type | |
144 | $amount = 15; // Modify this to the actual tax value | |
145 | $merchant_result->SetTaxDetails($amount); | |
146 | } | |
147 | $codes = get_arr_result($data[$root]['calculate']['merchant-code-strings'] | |
148 | ['merchant-code-string']); | |
149 | foreach($codes as $curr_code) { | |
150 | //Update this data as required to set whether the coupon is valid, the code and the amount | |
151 | $coupons = new GoogleGiftcerts("true", $curr_code['code'], 10, "debugtest"); | |
152 | $merchant_result->AddGiftCertificates($coupons); | |
153 | } | |
154 | $merchant_calc->AddResult($merchant_result); | |
155 | } | |
156 | } | |
157 | $Gresponse->ProcessMerchantCalculations($merchant_calc); | |
158 | break; | |
159 | } | |
160 | case "new-order-notification": { | |
161 | $Gresponse->SendAck(); | |
162 | break; | |
163 | } | |
164 | case "order-state-change-notification": { | |
165 | $Gresponse->SendAck(); | |
166 | $new_financial_state = $data[$root]['new-financial-order-state']['VALUE']; | |
167 | $new_fulfillment_order = $data[$root]['new-fulfillment-order-state']['VALUE']; | |
168 | ||
169 | switch($new_financial_state) { | |
170 | case 'REVIEWING': { | |
171 | break; | |
172 | } | |
173 | case 'CHARGEABLE': { | |
174 | //$Grequest->SendProcessOrder($data[$root]['google-order-number']['VALUE']); | |
175 | //$Grequest->SendChargeOrder($data[$root]['google-order-number']['VALUE'],''); | |
176 | break; | |
177 | } | |
178 | case 'CHARGING': { | |
179 | break; | |
180 | } | |
181 | case 'CHARGED': { | |
182 | break; | |
183 | } | |
184 | case 'PAYMENT_DECLINED': { | |
185 | break; | |
186 | } | |
187 | case 'CANCELLED': { | |
188 | break; | |
189 | } | |
190 | case 'CANCELLED_BY_GOOGLE': { | |
191 | //$Grequest->SendBuyerMessage($data[$root]['google-order-number']['VALUE'], | |
192 | // "Sorry, your order is cancelled by Google", true); | |
193 | break; | |
194 | } | |
195 | default: | |
196 | break; | |
197 | } | |
198 | ||
199 | switch($new_fulfillment_order) { | |
200 | case 'NEW': { | |
201 | break; | |
202 | } | |
203 | case 'PROCESSING': { | |
204 | break; | |
205 | } | |
206 | case 'DELIVERED': { | |
207 | break; | |
208 | } | |
209 | case 'WILL_NOT_DELIVER': { | |
210 | break; | |
211 | } | |
212 | default: | |
213 | break; | |
214 | } | |
215 | break; | |
216 | } | |
217 | case "charge-amount-notification": { | |
218 | //$Grequest->SendDeliverOrder($data[$root]['google-order-number']['VALUE'], | |
219 | // <carrier>, <tracking-number>, <send-email>); | |
220 | //$Grequest->SendArchiveOrder($data[$root]['google-order-number']['VALUE'] ); | |
221 | $Gresponse->SendAck(); | |
222 | break; | |
223 | } | |
224 | case "chargeback-amount-notification": { | |
225 | $Gresponse->SendAck(); | |
226 | break; | |
227 | } | |
228 | case "refund-amount-notification": { | |
229 | $Gresponse->SendAck(); | |
230 | break; | |
231 | } | |
232 | case "risk-information-notification": { | |
233 | $Gresponse->SendAck(); | |
234 | break; | |
235 | } | |
236 | default: | |
237 | $Gresponse->SendBadRequestStatus("Invalid or not supported Message"); | |
238 | break; | |
239 | } | |
240 | /* In case the XML API contains multiple open tags | |
241 | with the same value, then invoke this function and | |
242 | perform a foreach on the resultant array. | |
243 | This takes care of cases when there is only one unique tag | |
244 | or multiple tags. | |
245 | Examples of this are "anonymous-address", "merchant-code-string" | |
246 | from the merchant-calculations-callback API | |
247 | */ | |
248 | function get_arr_result($child_node) { | |
249 | $result = array(); | |
250 | if(isset($child_node)) { | |
251 | if(is_associative_array($child_node)) { | |
252 | $result[] = $child_node; | |
253 | } | |
254 | else { | |
255 | foreach($child_node as $curr_node){ | |
256 | $result[] = $curr_node; | |
257 | } | |
258 | } | |
259 | } | |
260 | return $result; | |
261 | } | |
262 | ||
263 | /* Returns true if a given variable represents an associative array */ | |
264 | function is_associative_array( $var ) { | |
265 | return is_array( $var ) && !is_numeric( implode( '', array_keys( $var ) ) ); | |
266 | } | |
267 | ?> |