Merge pull request #28 from paypal/sample-dyna-config

Sample update to showcase dynamic configuration

sample/bootstrap.php

@@ -1,4 +1,5 @@
 <?php
+
 /*
  * Sample bootstrap file.
  */
@@ -8,33 +9,62 @@ if(!file_exists(__DIR__ .'/vendor/autoload.php')) {
 	echo "The 'vendor' folder is missing. You must run 'composer update --no-dev' to resolve application dependencies.\nPlease see the README for more information.\n";
 	exit(1);
 }
+
+
 require __DIR__ . '/vendor/autoload.php';
 require __DIR__ . '/common.php';
 
-define("PP_CONFIG_PATH", __DIR__);
-
 use PayPal\Rest\ApiContext;
 use PayPal\Auth\OAuthTokenCredential;
 
-// ### Api Context
+$apiContext = getApiContext();
-// Pass in a `PayPal\Rest\ApiContext` object to authenticate 
-// the call. You can also send a unique request id 
-// (that ensures idempotency). The SDK generates
-// a request id if you do not pass one explicitly. 
-$apiContext = new ApiContext(new OAuthTokenCredential(
-		'EBWKjlELKMYqRNQ6sYvFo64FtaRLRR5BdHEESmha49TM',
-		'EO422dn3gQLgDbuwqTjzrFgFtaRLRR5BdHEESmha49TM'));
-
-// Uncomment this step if you want to use per request 
-// dynamic configuration instead of using sdk_config.ini
-/*
-$apiContext->setConfig(array(
-	'mode' => 'sandbox',
-	'http.ConnectionTimeOut' => 30,
-	'log.LogEnabled' => true,
-	'log.FileName' => '../PayPal.log',
-	'log.LogLevel' => 'FINE'
-));
-*/
 
 
+/**
+ * Helper method for getting an APIContext for all calls
+ *
+ * @return PayPal\Rest\ApiContext
+ */
+function getApiContext() {
+	
+	// ### Api context
+	// Use an ApiContext object to authenticate 
+	// API calls. The clientId and clientSecret for the 
+	// OAuthTokenCredential class can be retrieved from 
+	// developer.paypal.com
+
+	$apiContext = new ApiContext(
+		new OAuthTokenCredential(
+			'EBWKjlELKMYqRNQ6sYvFo64FtaRLRR5BdHEESmha49TM',
+			'EO422dn3gQLgDbuwqTjzrFgFtaRLRR5BdHEESmha49TM'
+		)
+	);
+
+
+
+	// #### SDK configuration
+	
+	// Comment this line out and uncomment the PP_CONFIG_PATH
+	// 'define' block if you want to use static file 
+	// based configuration
+
+	$apiContext->setConfig(
+		array(
+			'mode' => 'sandbox',
+			'http.ConnectionTimeOut' => 30,
+			'log.LogEnabled' => true,
+			'log.FileName' => '../PayPal.log',
+			'log.LogLevel' => 'FINE'
+		)
+	);
+	
+	/*
+	// Register the sdk_config.ini file in current directory
+	// as the configuration source.
+	if(!defined("PP_CONFIG_PATH")) {
+		define("PP_CONFIG_PATH", __DIR__);
+	}
+	*/
+
+	return $apiContext;
+}

sample/payments/CreatePayment.php

@@ -81,8 +81,8 @@ $payment->setIntent("sale")
 	->setTransactions(array($transaction));
 
 // ### Create Payment
-// Create a payment by posting to the APIService
+// Create a payment by calling the payment->create() method
-// using a valid ApiContext (See bootstrap.php for more on `ApiContext`)
+// with a valid ApiContext (See bootstrap.php for more on `ApiContext`)
 // The return object contains the state.
 try {
 	$payment->create($apiContext);

sample/payments/RefundCapture.php

@@ -48,7 +48,7 @@ $refund->setAmount($amt);
 try {
 	// Create a new apiContext object so we send a new
 	// PayPal-Request-Id (idempotency) header for this resource
-	$apiContext = new ApiContext($apiContext->getCredential());
+	$apiContext = getApiContext();
 
 	$captureRefund = $capture->refund($refund, $apiContext);
 } catch (PayPal\Exception\PPConnectionException $ex) {

sample/sdk_config.ini

@@ -1,9 +1,16 @@
+
+
+## This is an example configuration file for the SDK.
+## The sample scripts configure the SDK dynamically
+## but you can choose to go for file based configuration 
+## in simpler apps (See bootstrap.php for more).
+
+
 ;Connection Information
 [Http]
 http.ConnectionTimeOut = 30
 http.Retry = 1
-;http.Proxy=http://[username:password]@hostname[:port][/path]
+;http.Proxy=http://[username:password]@hostname[:port]
-
 
 ;Service Configuration
 [Service]

sample/source/CreatePayment.html

@@ -60,8 +60,8 @@ the above types and intent set to sale 'sale'</p></div></div><div class="code"><
   <span class="o">-&gt;</span><span class="na">setPayer</span><span class="p">(</span><span class="nv">$payer</span><span class="p">)</span>
   <span class="o">-&gt;</span><span class="na">setTransactions</span><span class="p">(</span><span class="k">array</span><span class="p">(</span><span class="nv">$transaction</span><span class="p">));</span></div></div></div><div class="segment"><div class="comments"><div class="wrapper"><h3 id="create-payment">Create Payment</h3>
 
-<p>Create a payment by posting to the APIService
+<p>Create a payment by calling the payment->create() method
-using a valid ApiContext (See bootstrap.php for more on <code>ApiContext</code>)
+with a valid ApiContext (See bootstrap.php for more on <code>ApiContext</code>)
 The return object contains the state.</p></div></div><div class="code"><div class="wrapper"><span class="k">try</span> <span class="p">{</span>
   <span class="nv">$payment</span><span class="o">-&gt;</span><span class="na">create</span><span class="p">(</span><span class="nv">$apiContext</span><span class="p">);</span>
 <span class="p">}</span> <span class="k">catch</span> <span class="p">(</span><span class="nx">PayPal\Exception\PPConnectionException</span> <span class="nv">$ex</span><span class="p">)</span> <span class="p">{</span>

sample/source/DeleteCreditCard.html

@@ -31,7 +31,7 @@ an 'id' that you can use to refer to it later.
 
 <span class="k">try</span> <span class="p">{</span></div></div></div><div class="segment"><div class="comments"><div class="wrapper"><h3 id="delete-card">Delete Card</h3>
 
-<p>deletes saved credit card
+<p>Lookup and delete a saved credit card.
 (See bootstrap.php for more on <code>ApiContext</code>)</p></div></div><div class="code"><div class="wrapper">  <span class="nv">$creditCard</span> <span class="o">=</span> <span class="nx">CreditCard</span><span class="o">::</span><span class="na">get</span><span class="p">(</span><span class="nv">$card</span><span class="o">-&gt;</span><span class="na">getId</span><span class="p">(),</span> <span class="nv">$apiContext</span><span class="p">);</span>
   <span class="nv">$creditCard</span><span class="o">-&gt;</span><span class="na">delete</span><span class="p">(</span><span class="nv">$apiContext</span><span class="p">);</span>
 <span class="p">}</span> <span class="k">catch</span> <span class="p">(</span><span class="nx">PayPal\Exception\PPConnectionException</span> <span class="nv">$ex</span><span class="p">)</span> <span class="p">{</span>

sample/vault/DeleteCreditCard.php

@@ -36,7 +36,7 @@ try {
 
 try {
 	// ### Delete Card
-	// deletes saved credit card
+	// Lookup and delete a saved credit card.
 	// (See bootstrap.php for more on `ApiContext`)
 
 	$creditCard = CreditCard::get($card->getId(), $apiContext);