Use short array syntax everywhere

README.md

@@ -50,7 +50,7 @@ Simple usage looks like:
 
 ```php
 \Stripe\Stripe::setApiKey('sk_test_BQokikJOvBiI2HlWgH4olfQ2');
-$charge = \Stripe\Charge::create(array('amount' => 2000, 'currency' => 'usd', 'source' => 'tok_189fqt2eZvKYlo2CTGBeg6Uq' ));
+$charge = \Stripe\Charge::create(['amount' => 2000, 'currency' => 'usd', 'source' => 'tok_189fqt2eZvKYlo2CTGBeg6Uq']);
 echo $charge;
 ```
 
@@ -103,7 +103,7 @@ Need to set a proxy for your requests? Pass in the requisite `CURLOPT_*` array t
 
 ```php
 // set up your tweaked Curl client
-$curl = new \Stripe\HttpClient\CurlClient(array(CURLOPT_PROXY => 'proxy.local:80'));
+$curl = new \Stripe\HttpClient\CurlClient([CURLOPT_PROXY => 'proxy.local:80']);
 // tell Stripe to use the tweaked client
 \Stripe\ApiRequestor::setHttpClient($curl);
 ```
@@ -125,7 +125,7 @@ end up there instead of `error_log`:
 You can access the data from the last API response on any object via `getLastResponse()`.
 
 ```php
-$charge = \Stripe\Charge::create(array('amount' => 2000, 'currency' => 'usd', 'source' => 'tok_visa'));
+$charge = \Stripe\Charge::create(['amount' => 2000, 'currency' => 'usd', 'source' => 'tok_visa']);
 echo $charge->getLastResponse()->headers['Request-Id'];
 ```
 
@@ -136,7 +136,7 @@ Stripe's API now requires that [all connections use TLS 1.2](https://stripe.com/
 The recommended course of action is to [upgrade your cURL and OpenSSL packages](https://support.stripe.com/questions/how-do-i-upgrade-my-stripe-integration-from-tls-1-0-to-tls-1-2#php) so that TLS 1.2 is used by default, but if that is not possible, you might be able to solve the issue by setting the `CURLOPT_SSLVERSION` option to either `CURL_SSLVERSION_TLSv1` or `CURL_SSLVERSION_TLSv1_2`:
 
 ```php
-$curl = new \Stripe\HttpClient\CurlClient(array(CURLOPT_SSLVERSION => CURL_SSLVERSION_TLSv1));
+$curl = new \Stripe\HttpClient\CurlClient([CURLOPT_SSLVERSION => CURL_SSLVERSION_TLSv1]);
 \Stripe\ApiRequestor::setHttpClient($curl);
 ```
 

examples/oauth.php

@@ -11,10 +11,10 @@
     $code = $_GET['code'];
 
     try {
-        $resp = \Stripe\OAuth::token(array(
+        $resp = \Stripe\OAuth::token([
             'grant_type' => 'authorization_code',
             'code' => $code,
-        ));
+        ]);
     } catch (\Stripe\Error\OAuth\OAuthBase $e) {
         exit("Error: " . $e->getMessage());
     }
@@ -37,9 +37,9 @@
     $accountId = $_GET['deauth'];
 
     try {
-        \Stripe\OAuth::deauthorize(array(
+        \Stripe\OAuth::deauthorize([
             'stripe_user_id' => $accountId,
-        ));
+        ]);
     } catch (\Stripe\Error\OAuth\OAuthBase $e) {
         exit("Error: " . $e->getMessage());
     }
@@ -48,8 +48,8 @@
     echo "<p>Click <a href=\"?\">here</a> to restart the OAuth flow.</p>\n";
 
 } else {
-    $url = \Stripe\OAuth::authorizeUrl(array(
+    $url = \Stripe\OAuth::authorizeUrl([
         'scope' => 'read_only',
-    ));
+    ]);
     echo "<a href=\"$url\">Connect with Stripe</a>\n";
 }

lib/Account.php

@@ -142,10 +142,10 @@ public static function all($params = null, $opts = null)
      */
     public function deauthorize($clientId = null, $opts = null)
     {
-        $params = array(
+        $params = [
             'client_id' => $clientId,
             'stripe_user_id' => $this->id,
-        );
+        ];
         OAuth::deauthorize($params, $opts);
     }
 

lib/ApiRequestor.php

@@ -33,7 +33,7 @@ private static function _encodeObjects($d)
         } elseif ($d === false) {
             return 'false';
         } elseif (is_array($d)) {
-            $res = array();
+            $res = [];
             foreach ($d as $k => $v) {
                 $res[$k] = self::_encodeObjects($v);
             }
@@ -54,17 +54,13 @@ private static function _encodeObjects($d)
      */
     public function request($method, $url, $params = null, $headers = null)
     {
-        if (!$params) {
-            $params = array();
-        }
-        if (!$headers) {
-            $headers = array();
-        }
+        $params = $params ?: [];
+        $headers = $headers ?: [];
         list($rbody, $rcode, $rheaders, $myApiKey) =
         $this->_requestRaw($method, $url, $params, $headers);
         $json = $this->_interpretResponse($rbody, $rcode, $rheaders);
         $resp = new ApiResponse($rbody, $rcode, $rheaders, $json);
-        return array($resp, $myApiKey);
+        return [$resp, $myApiKey];
     }
 
     /**
@@ -181,13 +177,13 @@ private static function _defaultHeaders($apiKey, $clientInfo = null)
         $uname = php_uname();
 
         $appInfo = Stripe::getAppInfo();
-        $ua = array(
+        $ua = [
             'bindings_version' => Stripe::VERSION,
             'lang' => 'php',
             'lang_version' => $langVersion,
             'publisher' => 'stripe',
             'uname' => $uname,
-        );
+        ];
         if ($clientInfo) {
             $ua = array_merge($clientInfo, $ua);
         }
@@ -196,11 +192,11 @@ private static function _defaultHeaders($apiKey, $clientInfo = null)
             $ua['application'] = $appInfo;
         }
 
-        $defaultHeaders = array(
+        $defaultHeaders = [
             'X-Stripe-Client-User-Agent' => json_encode($ua),
             'User-Agent' => $uaString,
             'Authorization' => 'Bearer ' . $apiKey,
-        );
+        ];
         return $defaultHeaders;
     }
 
@@ -256,7 +252,7 @@ private function _requestRaw($method, $url, $params, $headers)
         }
 
         $combinedHeaders = array_merge($defaultHeaders, $headers);
-        $rawHeaders = array();
+        $rawHeaders = [];
 
         foreach ($combinedHeaders as $header => $value) {
             $rawHeaders[] = $header . ': ' . $value;
@@ -269,7 +265,7 @@ private function _requestRaw($method, $url, $params, $headers)
             $params,
             $hasFile
         );
-        return array($rbody, $rcode, $rheaders, $myApiKey);
+        return [$rbody, $rcode, $rheaders, $myApiKey];
     }
 
     private function _processResourceParam($resource, $hasCurlFile)

lib/ApiResource.php

@@ -9,7 +9,7 @@
  */
 abstract class ApiResource extends StripeObject
 {
-    private static $HEADERS_TO_PERSIST = array('Stripe-Account' => true, 'Stripe-Version' => true);
+    private static $HEADERS_TO_PERSIST = ['Stripe-Account' => true, 'Stripe-Version' => true];
 
     public static function baseUrl()
     {
@@ -98,18 +98,18 @@ protected static function _validateParams($params = null)
         if ($params && !is_array($params)) {
             $message = "You must pass an array as the first argument to Stripe API "
                . "method calls.  (HINT: an example call to create a charge "
-               . "would be: \"Stripe\\Charge::create(array('amount' => 100, "
-               . "'currency' => 'usd', 'source' => 'tok_1234'))\")";
+               . "would be: \"Stripe\\Charge::create(['amount' => 100, "
+               . "'currency' => 'usd', 'source' => 'tok_1234'])\")";
             throw new Error\Api($message);
         }
     }
 
-    protected function _request($method, $url, $params = array(), $options = null)
+    protected function _request($method, $url, $params = [], $options = null)
     {
         $opts = $this->_opts->merge($options);
         list($resp, $options) = static::_staticRequest($method, $url, $params, $opts);
         $this->setLastResponse($resp);
-        return array($resp->json, $options);
+        return [$resp->json, $options];
     }
 
     protected static function _staticRequest($method, $url, $params, $options)
@@ -122,7 +122,7 @@ protected static function _staticRequest($method, $url, $params, $options)
                 unset($opts->headers[$k]);
             }
         }
-        return array($response, $opts);
+        return [$response, $opts];
     }
 
     protected static function _retrieve($id, $options = null)

lib/Charge.php

@@ -136,7 +136,7 @@ public function updateDispute($params = null, $options = null)
     {
         $url = $this->instanceUrl() . '/dispute';
         list($response, $opts) = $this->_request('post', $url, $params, $options);
-        $this->refreshFrom(array('dispute' => $response), $opts, true);
+        $this->refreshFrom(['dispute' => $response], $opts, true);
         return $this->dispute;
     }
 
@@ -162,7 +162,7 @@ public function closeDispute($options = null)
      */
     public function markAsFraudulent($opts = null)
     {
-        $params = array('fraud_details' => array('user_report' => 'fraudulent'));
+        $params = ['fraud_details' => ['user_report' => 'fraudulent']];
         $url = $this->instanceUrl();
         list($response, $opts) = $this->_request('post', $url, $params, $opts);
         $this->refreshFrom($response, $opts);
@@ -176,7 +176,7 @@ public function markAsFraudulent($opts = null)
      */
     public function markAsSafe($opts = null)
     {
-        $params = array('fraud_details' => array('user_report' => 'safe'));
+        $params = ['fraud_details' => ['user_report' => 'safe']];
         $url = $this->instanceUrl();
         list($response, $opts) = $this->_request('post', $url, $params, $opts);
         $this->refreshFrom($response, $opts);

lib/Collection.php

@@ -14,7 +14,7 @@
  */
 class Collection extends ApiResource
 {
-    protected $_requestParams = array();
+    protected $_requestParams = [];
 
     public function setRequestParams($params)
     {
@@ -76,12 +76,11 @@ private function extractPathAndUpdateParams($params)
         if (isset($url['query'])) {
             // If the URL contains a query param, parse it out into $params so they
             // don't interact weirdly with each other.
-            $query = array();
+            $query = [];
             parse_str($url['query'], $query);
-            // PHP 5.2 doesn't support the ?: operator :(
-            $params = array_merge($params ? $params : array(), $query);
+            $params = array_merge($params ?: [], $query);
         }
 
-        return array($url['path'], $params);
+        return [$url['path'], $params];
     }
 }

lib/Customer.php

@@ -102,9 +102,7 @@ public function delete($params = null, $opts = null)
      */
     public function addInvoiceItem($params = null)
     {
-        if (!$params) {
-            $params = array();
-        }
+        $params = $params ?: [];
         $params['customer'] = $this->id;
         $ii = InvoiceItem::create($params, $this->_opts);
         return $ii;
@@ -117,9 +115,7 @@ public function addInvoiceItem($params = null)
      */
     public function invoices($params = null)
     {
-        if (!$params) {
-            $params = array();
-        }
+        $params = $params ?: [];
         $params['customer'] = $this->id;
         $invoices = Invoice::all($params, $this->_opts);
         return $invoices;
@@ -132,9 +128,7 @@ public function invoices($params = null)
      */
     public function invoiceItems($params = null)
     {
-        if (!$params) {
-            $params = array();
-        }
+        $params = $params ?: [];
         $params['customer'] = $this->id;
         $iis = InvoiceItem::all($params, $this->_opts);
         return $iis;
@@ -147,9 +141,7 @@ public function invoiceItems($params = null)
      */
     public function charges($params = null)
     {
-        if (!$params) {
-            $params = array();
-        }
+        $params = $params ?: [];
         $params['customer'] = $this->id;
         $charges = Charge::all($params, $this->_opts);
         return $charges;
@@ -164,7 +156,7 @@ public function updateSubscription($params = null)
     {
         $url = $this->instanceUrl() . '/subscription';
         list($response, $opts) = $this->_request('post', $url, $params);
-        $this->refreshFrom(array('subscription' => $response), $opts, true);
+        $this->refreshFrom(['subscription' => $response], $opts, true);
         return $this->subscription;
     }
 
@@ -177,7 +169,7 @@ public function cancelSubscription($params = null)
     {
         $url = $this->instanceUrl() . '/subscription';
         list($response, $opts) = $this->_request('delete', $url, $params);
-        $this->refreshFrom(array('subscription' => $response), $opts, true);
+        $this->refreshFrom(['subscription' => $response], $opts, true);
         return $this->subscription;
     }
 
@@ -188,7 +180,7 @@ public function deleteDiscount()
     {
         $url = $this->instanceUrl() . '/discount';
         list($response, $opts) = $this->_request('delete', $url);
-        $this->refreshFrom(array('discount' => null), $opts, true);
+        $this->refreshFrom(['discount' => null], $opts, true);
     }
 
     /**

lib/HttpClient/ClientInterface.php

@@ -12,7 +12,7 @@ interface ClientInterface
      * @param boolean $hasFile Whether or not $params references a file (via an @ prefix or
      *                         CurlFile)
      * @throws \Stripe\Error\Api & \Stripe\Error\ApiConnection
-     * @return array($rawBody, $httpStatusCode, $httpHeader)
+     * @return [$rawBody, $httpStatusCode, $httpHeader]
      */
     public function request($method, $absUrl, $headers, $params, $hasFile);
 }

lib/HttpClient/CurlClient.php

@@ -60,10 +60,10 @@ public function __construct($defaultOptions = null)
     public function initUserAgentInfo()
     {
         $curlVersion = curl_version();
-        $this->userAgentInfo = array(
+        $this->userAgentInfo = [
             'httplib' =>  'curl ' . $curlVersion['version'],
             'ssllib' => $curlVersion['ssl_version'],
-        );
+        ];
     }
 
     public function getDefaultOptions()
@@ -113,7 +113,7 @@ public function request($method, $absUrl, $headers, $params, $hasFile)
         $curl = curl_init();
         $method = strtolower($method);
 
-        $opts = array();
+        $opts = [];
         if (is_callable($this->defaultOptions)) { // call defaultOptions callback, set options to return value
             $opts = call_user_func_array($this->defaultOptions, func_get_args());
             if (!is_array($opts)) {
@@ -148,7 +148,7 @@ public function request($method, $absUrl, $headers, $params, $hasFile)
         }
 
         // Create a callback to capture HTTP headers for the response
-        $rheaders = array();
+        $rheaders = [];
         $headerCallback = function ($curl, $header_line) use (&$rheaders) {
             // Ignore the HTTP request line (HTTP/1.1 200 OK)
             if (strpos($header_line, ":") === false) {
@@ -215,7 +215,7 @@ public function request($method, $absUrl, $headers, $params, $hasFile)
 
         $rcode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
         curl_close($curl);
-        return array($rbody, $rcode, $rheaders);
+        return [$rbody, $rcode, $rheaders];
     }
 
     /**

lib/OAuth.php

@@ -14,9 +14,7 @@ abstract class OAuth
      */
     public static function authorizeUrl($params = null, $opts = null)
     {
-        if (!$params) {
-            $params = array();
-        }
+        $params = $params ?: [];
 
         $base = ($opts && array_key_exists('connect_base', $opts)) ? $opts['connect_base'] : Stripe::$connectBase;
 
@@ -61,10 +59,7 @@ public static function token($params = null, $opts = null)
      */
     public static function deauthorize($params = null, $opts = null)
     {
-        if (!$params) {
-            $params = array();
-        }
-
+        $params = $params ?: [];
         $base = ($opts && array_key_exists('connect_base', $opts)) ? $opts['connect_base'] : Stripe::$connectBase;
         $requestor = new ApiRequestor(null, $base);
         $params['client_id'] = self::_getClientId($params);