PHP ActiveX

PayPal - Find Authorizations

See more PayPal Examples

Finds previously created authorizations. PHP ActiveX

<?php

$success = 0;

// 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)
$jsonToken = new COM("Chilkat.JsonObject");
$jsonToken->LoadFile('qa_data/tokens/paypal.json');

// Build the Authorization request header field value.
$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.
$rest = new COM("Chilkat.Rest");
$bAutoReconnect = 1;
$success = $rest->Connect('api.sandbox.paypal.com',443,1,$bAutoReconnect);
if ($success == 0) {
    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 authoriaztions, we list payments and look for those
// containing "authorization" 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.
$sbJsonResponse = new COM("Chilkat.StringBuilder");
$success = $rest->FullRequestNoBodySb('GET','/v1/payments/payment',$sbJsonResponse);
if ($success == 0) {
    print $rest->LastErrorText . "\n";
    exit;
}

$json = new COM("Chilkat.JsonObject");
$json->EmitCompact = 0;
$json->LoadSb($sbJsonResponse);

// (optional) Save the entire JSON response to a file to examine if desired..
$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 "authorization" transactions .
// As shown below, we are looking in the "transactions" for "related_resources"
// containing "authorization" JSON objects. 

// 	{ 
// 	  "payments": [
// 	    { 
// 	      "id": "PAY-3SL8976592063093RLA3DMAY",
// 	      "create_time": "2016-11-24T00:36:19Z",
// 	      "update_time": "2016-11-24T00:36:24Z",
// 	      "state": "approved",
// 	      "intent": "authorize",
// 	      "payer": { 
// 	        "payment_method": "credit_card",
// 	        "funding_instruments": [
// 	          { 
// 	            "credit_card_token": { 
// 	              "credit_card_id": "CARD-52W84623JH8043102LA3CLGA",
// 	              "payer_id": "user12345",
// 	              "last4": "9974",
// 	              "type": "visa",
// 	              "expire_month": "9",
// 	              "expire_year": "2021"
// 	            }
// 	          }
// 	        ]
// 	      },
// 	      "transactions": [
// 	        { 
// 	          "amount": { 
// 	            "total": "6.70",
// 	            "currency": "USD",
// 	            "details": { 
// 	              "subtotal": "6.70"
// 	            }
// 	          },
// 	          "description": "This is the payment transaction description.",
// 	          "related_resources": [
// 	            { 
// 	              "authorization": { 
// 	                "id": "6HG91590AX913463C",
// 	                "create_time": "2016-11-24T00:36:19Z",
// 	                "update_time": "2016-11-24T00:36:24Z",
// 	                "amount": { 
// 	                  ...
// 	                  }
// 	                },
// 	                "state": "authorized",
// 	                "parent_payment": "PAY-3SL8976592063093RLA3DMAY",
// 	                "valid_until": "2016-12-23T00:36:19Z",
// 			...
// 

// Iterate over the payments and show each authorization
$jsonAuth = new COM("Chilkat.JsonObject");
$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].authorization') == 1) {

                $json->ObjectOf2('payments[i].transactions[j].related_resources[k].authorization',$jsonAuth);

                print 'authorization id: ' . $jsonAuth->stringOf('id') . "\n";
                print 'state: ' . $jsonAuth->stringOf('state') . "\n";
                print 'total: ' . $jsonAuth->stringOf('amount.total') . "\n";
                print '----' . "\n";
            }

            $k = $k + 1;
        }

        $j = $j + 1;
    }

    $i = $i + 1;
}

print 'success' . "\n";

?>