(PHP ActiveX) PayPal - Find Completed Sales

List payments and find completed payments (sales transactions). Get the sales id, state, and total amount for each.

Note: This example requires Chilkat v9.5.0.65 or greater.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows Note: The php_com_dotnet.dll may need to be enabled inside of php.ini.

<?php

// Note: Requires Chilkat v9.5.0.65 or greater.

// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// Load our previously obtained access token. (see PayPal OAuth2 Access Token)
// For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject')
$jsonToken = new COM("Chilkat.JsonObject");
$jsonToken->LoadFile('qa_data/tokens/paypal.json');

// Build the Authorization request header field value.
// For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.StringBuilder')
$sbAuth = new COM("Chilkat.StringBuilder");
// token_type should be "Bearer"
$sbAuth->Append($jsonToken->stringOf('token_type'));
$sbAuth->Append(' ');
$sbAuth->Append($jsonToken->stringOf('access_token'));

// Make the initial connection.
// A single REST object, once connected, can be used for many PayPal REST API calls.
// The auto-reconnect indicates that if the already-established HTTPS connection is closed,
// then it will be automatically re-established as needed.
// For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Rest')
$rest = new COM("Chilkat.Rest");
$bAutoReconnect = 1;
$success = $rest->Connect('api.sandbox.paypal.com',443,1,$bAutoReconnect);
if ($success != 1) {
    print $rest->LastErrorText . "\n";
    exit;
}

// ----------------------------------------------------------------------------------------------
// The code above this comment could be placed inside a function/subroutine within the application
// because the connection does not need to be made for every request.  Once the connection is made
// the app may send many requests..
// ----------------------------------------------------------------------------------------------

// Clear the REST object of any headers or query params from previous requests.
$rest->ClearAllHeaders();
$rest->ClearAllQueryParams();

$rest->AddHeader('Authorization',$sbAuth->getAsString());

// To find sales transactions, we list payments and look for those
// containing "sale" transactions
$rest->AddQueryParam('count','100');
$rest->AddQueryParam('start_index','0');
$rest->AddQueryParam('sort_by','update_time');
$rest->AddQueryParam('sort_order','asc');

// Send the GET request and get the JSON response.
// For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.StringBuilder')
$sbJsonResponse = new COM("Chilkat.StringBuilder");
$success = $rest->FullRequestNoBodySb('GET','/v1/payments/payment',$sbJsonResponse);
if ($success != 1) {
    print $rest->LastErrorText . "\n";
    exit;
}

// For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject')
$json = new COM("Chilkat.JsonObject");
$json->EmitCompact = 0;
$json->LoadSb($sbJsonResponse);

// (optional) Save the entire JSON response to a file to examine if desired..
// For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.StringBuilder')
$sbTemp = new COM("Chilkat.StringBuilder");
$json->EmitSb($sbTemp);
$sbTemp->WriteFile('qa_output/paypal_payments.json','utf-8',0);

print 'Response Status Code = ' . $rest->ResponseStatusCode . "\n";

// Did we get a 200 success response?
if ($rest->ResponseStatusCode != 200) {
    print $json->emit() . "\n";
    print 'Failed.' . "\n";
    exit;
}

// We are looking for sales transactions .
// As shown below, we are looking in the "transactions" for "related_resources"
// containing "sale" JSON objects. 

// 	{ 
// 	  "payments": [
// 	    { 
// 	      "id": "PAY-66A12106PU3254228LA3BYKI",
// 	      "create_time": "2016-11-23T22:46:01Z",
// 	      "update_time": "2016-11-23T22:46:07Z",
// 	      "state": "approved",
// 	      "intent": "sale",
// 	      "payer": { 
// 	          ...
// 	          }
// 	        ]
// 	      },
// 	      "transactions": [
// 	        { 
// 	          ...
// 	          "related_resources": [
// 	            { 
// 	              "sale": { 
// 	                "id": "70L88278E6781074B",
// 	                "create_time": "2016-11-23T22:46:01Z",
// 	                "update_time": "2016-11-23T22:46:07Z",
// 	                "amount": { 
// 	                  "total": "7.47",
// 	                  "currency": "USD"
// 	                },
// 	                "state": "completed",
// 	                "parent_payment": "PAY-66A12106PU3254228LA3BYKI",

// Iterate over the payments and show each sale transaction.
$numPayments = $json->SizeOfArray('payments');
$i = 0;
while ($i < $numPayments) {

    $json->I = $i;
    $j = 0;
    $numTransactions = $json->SizeOfArray('payments[i].transactions');
    while ($j < $numTransactions) {
        $json->J = $j;
        $numRelatedResources = $json->SizeOfArray('payments[i].transactions[j].related_resources');
        $k = 0;
        while ($k < $numRelatedResources) {
            $json->K = $k;
            if ($json->HasMember('payments[i].transactions[j].related_resources[k].sale') == 1) {
                // jsonSale is a Chilkat.JsonObject
                $jsonSale = $json->ObjectOf('payments[i].transactions[j].related_resources[k].sale');
                print 'sale id: ' . $jsonSale->stringOf('id') . "\n";
                print 'state: ' . $jsonSale->stringOf('state') . "\n";
                print 'total: ' . $jsonSale->stringOf('amount.total') . "\n";
                print '----' . "\n";

            }

            $k = $k + 1;
        }

        $j = $j + 1;
    }

    $i = $i + 1;
}

print 'success' . "\n";

?>