PayPalRequest::addOptions() - Code Metrics - Inspection of "Fix Guzzle 5 error (#87)" - srmklive/laravel-paypal - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5c407a...f3a94d )

by Raza

created 2017-03-24 09:57 UTC

PayPalRequest::addOptions() A

↳ Parent: PayPalRequest

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	1
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0

<?php

namespace Srmklive\PayPal\Traits;

use GuzzleHttp\Client as HttpClient;
use GuzzleHttp\Exception\BadResponseException as HttpBadResponseException;
use GuzzleHttp\Exception\ClientException as HttpClientException;
use GuzzleHttp\Exception\ServerException as HttpServerException;
use Illuminate\Support\Collection;

trait PayPalRequest
{
    /**
     * Http Client class object.
     *
     * @var HttpClient
     */
    private $client;

    /**
     * Request data to be sent to PayPal.
     *
     * @var \Illuminate\Support\Collection
     */
    protected $post;

    /**
     * PayPal API configuration.
     *
     * @var array
     */
    private $config;

    /**
     * Default currency for PayPal.
     *
     * @var string
     */
    private $currency;

    /**
     * Additional options for PayPal API request.
     *
     * @var array
     */
    private $options;

    /**
     * Default payment action for PayPal.
     *
     * @var string
     */
    private $paymentAction;

    /**
     * Default locale for PayPal.
     *
     * @var string
     */
    private $locale;

    /**
     * IPN notification url for PayPal.
     *
     * @var string
     */
    private $notifyUrl;

    /**
     * Http Client request body parameter name.
     *
     * @var string
     */
    private $httpBodyParam;

    /**
     * Function To Set PayPal API Configuration.
     *
     * @param array $config
     *
     * @return void
     */
    private function setConfig(array $config = [])
    {
        // Setting Http Client
        $this->client = $this->setClient();

        // Set Api Credentials
        if (function_exists('config')) {
            $this->setApiCredentials(
                config('paypal')
            );
        } elseif (!empty($config)) {
            $this->setApiCredentials($config);
        }

        $this->setRequestData();
    }

    /**
     * Function to initialize Http Client.
     *
     * @return HttpClient
     */
    protected function setClient()
    {
        return new HttpClient([
            'curl' => [
                CURLOPT_SSLVERSION => CURL_SSLVERSION_TLSv1_2,
            ],
        ]);
    }

    /**
     * Set PayPal API Credentials.
     *
     * @param array  $credentials
     * @param string $mode
     *
     * @throws \Exception
     *
     * @return void
     */
    public function setApiCredentials($credentials, $mode = '')
    {
        // Setting Default PayPal Mode If not set
        if (empty($credentials['mode']) ||
            (!in_array($credentials['mode'], ['sandbox', 'live']))
        ) {
            $credentials['mode'] = 'live';
        }

        // Setting default mode.
        if (empty($mode)) {
            $mode = $credentials['mode'];
        }

        // Setting PayPal API Credentials
        foreach ($credentials[$mode] as $key => $value) {
            $this->config[$key] = $value;
        }

        // Setup PayPal API Signature value to use.
        if (!empty($this->config['secret'])) {
            $this->config['signature'] = $this->config['secret'];
        } else {
            $this->config['signature'] = file_get_contents($this->config['certificate']);
        }

        if ($this instanceof \Srmklive\PayPal\Services\AdaptivePayments) {
            $this->setAdaptivePaymentsOptions($mode);
        } elseif ($this instanceof \Srmklive\PayPal\Services\ExpressCheckout) {
            $this->setExpressCheckoutOptions($credentials, $mode);
        } else {
            throw new \Exception('Invalid api credentials provided for PayPal!. Please provide the right api credentials.');
        }

        // Set default currency.
        $this->setCurrency($credentials['currency']);

        // Set default payment action.
        $this->paymentAction = !empty($this->config['payment_action']) ?
            $this->config['payment_action'] : 'Sale';

        // Set default locale.
        $this->locale = !empty($this->config['locale']) ?
            $this->config['locale'] : 'en_US';

        // Set PayPal IPN Notification URL
        $this->notifyUrl = $credentials['notify_url'];
    }

    /**
     * Setup request data to be sent to PayPal.
     *
     * @param array $data
     *
     * @return \Illuminate\Support\Collection
     */
    protected function setRequestData(array $data = [])
    {
        if (($this->post instanceof Collection) && ($this->post->isNotEmpty())) {
            unset($this->post);
        }

        $this->post = new Collection($data);

        return $this->post;
    }

    /**
     * Set other/override PayPal API parameters.
     *
     * @param array $options
     *
     * @return $this
     */
    public function addOptions(array $options)
    {
        $this->options = $options;

        return $this;
    }

    /**
     * Function to set currency.
     *
     * @param string $currency
     *
     * @throws \Exception
     *
     * @return $this
     */
    public function setCurrency($currency = 'USD')
    {
        $allowedCurrencies = ['AUD', 'BRL', 'CAD', 'CZK', 'DKK', 'EUR', 'HKD', 'HUF', 'ILS', 'JPY', 'MYR', 'MXN', 'NOK', 'NZD', 'PHP', 'PLN', 'GBP', 'SGD', 'SEK', 'CHF', 'TWD', 'THB', 'USD', 'RUB'];

        // Check if provided currency is valid.
        if (!in_array($currency, $allowedCurrencies)) {
            throw new \Exception('Currency is not supported by PayPal.');
        }

        $this->currency = $currency;

        return $this;
    }

    /**
     * Retrieve PayPal IPN Response.
     *
     * @param array $post
     *
     * @return array
     */
    public function verifyIPN($post)
    {
        $this->setRequestData($post);

        return $this->doPayPalRequest('verifyipn');
    }

    /**
     * Refund PayPal Transaction.
     *
     * @param string $transaction
     *
     * @return array
     */
    public function refundTransaction($transaction)
    {
        $this->setRequestData([
            'TRANSACTIONID' => $transaction,
        ]);

        return $this->doPayPalRequest('RefundTransaction');
    }

    /**
     * Search Transactions On PayPal.
     *
     * @param array $post
     *
     * @return array
     */
    public function searchTransactions($post)
    {
        $this->setRequestData($post);

        return $this->doPayPalRequest('TransactionSearch');
    }

    /**
     * Function To Perform PayPal API Request.
     *
     * @param string $method
     *
     * @throws \Exception
     *
     * @return array|\Psr\Http\Message\StreamInterface
     */
    private function doPayPalRequest($method)
    {
        // Check configuration settings. Reset them if empty.
        if (empty($this->config)) {
            self::setConfig();
        }

        // Throw exception if configuration is still not set.
        if (empty($this->config)) {
            throw new \Exception('PayPal api settings not found.');
        }

        // Setting API Credentials, Version & Method
        $this->post->merge([
            'USER'      => $this->config['username'],
            'PWD'       => $this->config['password'],
            'SIGNATURE' => $this->config['signature'],
            'VERSION'   => 123,
            'METHOD'    => $method,
        ]);

        // Checking Whether The Request Is PayPal IPN Response
        if ($method == 'verifyipn') {
            $this->post = $this->post->filter(function ($value, $key) {
                if ($key !== 'METHOD') {
                    return $value;
                }
            });

            $post_url = $this->config['gateway_url'].'/cgi-bin/webscr';
        } else {
            $post_url = $this->config['api_url'];
        }

        // Merge $options array if set.
        if (!empty($this->options)) {
            $this->post->merge($this->options);
        }

        try {
            $request = $this->client->post($post_url, [
                $this->httpBodyParam => $this->post->toArray(),
            ]);

            $response = $request->getBody();

            return ($method == 'verifyipn') ? $response : $this->retrieveData($response);
        } catch (HttpClientException $e) {
            throw new \Exception($e->getRequest().' '.$e->getResponse());
        } catch (HttpServerException $e) {
            throw new \Exception($e->getRequest().' '.$e->getResponse());
        } catch (HttpBadResponseException $e) {
            throw new \Exception($e->getRequest().' '.$e->getResponse());
        } catch (\Exception $e) {
            $message = $e->getMessage();
        }

        return [
            'type'      => 'error',
            'message'   => $message,
        ];
    }

    /**
     * Parse PayPal NVP Response.
     *
     * @param string $request
     * @param array  $response
     *
     * @return array
     */
    private function retrieveData($request, array $response = null)
    {
        parse_str($request, $response);

        return $response;
    }
}


1			<?php
2
3			namespace Srmklive\PayPal\Traits;
4
5			use GuzzleHttp\Client as HttpClient;
6			use GuzzleHttp\Exception\BadResponseException as HttpBadResponseException;
7			use GuzzleHttp\Exception\ClientException as HttpClientException;
8			use GuzzleHttp\Exception\ServerException as HttpServerException;
9			use Illuminate\Support\Collection;
10
11			trait PayPalRequest
12			{
13			/**
14			* Http Client class object.
15			*
16			* @var HttpClient
17			*/
18			private $client;
19
20			/**
21			* Request data to be sent to PayPal.
22			*
23			* @var \Illuminate\Support\Collection
24			*/
25			protected $post;
26
27			/**
28			* PayPal API configuration.
29			*
30			* @var array
31			*/
32			private $config;
33
34			/**
35			* Default currency for PayPal.
36			*
37			* @var string
38			*/
39			private $currency;
40
41			/**
42			* Additional options for PayPal API request.
43			*
44			* @var array
45			*/
46			private $options;
47
48			/**
49			* Default payment action for PayPal.
50			*
51			* @var string
52			*/
53			private $paymentAction;
54
55			/**
56			* Default locale for PayPal.
57			*
58			* @var string
59			*/
60			private $locale;
61
62			/**
63			* IPN notification url for PayPal.
64			*
65			* @var string
66			*/
67			private $notifyUrl;
68
69			/**
70			* Http Client request body parameter name.
71			*
72			* @var string
73			*/
74			private $httpBodyParam;
75
76			/**
77			* Function To Set PayPal API Configuration.
78			*
79			* @param array $config
80			*
81			* @return void
82			*/
83			private function setConfig(array $config = [])
84			{
85			// Setting Http Client
86			$this->client = $this->setClient();
87
88			// Set Api Credentials
89			if (function_exists('config')) {
90			$this->setApiCredentials(
91			config('paypal')
92			);
93			} elseif (!empty($config)) {
94			$this->setApiCredentials($config);
95			}
96
97			$this->setRequestData();
98			}
99
100			/**
101			* Function to initialize Http Client.
102			*
103			* @return HttpClient
104			*/
105			protected function setClient()
106			{
107			return new HttpClient([
108			'curl' => [
109			CURLOPT_SSLVERSION => CURL_SSLVERSION_TLSv1_2,
110			],
111			]);
112			}
113
114			/**
115			* Set PayPal API Credentials.
116			*
117			* @param array $credentials
118			* @param string $mode
119			*
120			* @throws \Exception
121			*
122			* @return void
123			*/
124			public function setApiCredentials($credentials, $mode = '')
125			{
126			// Setting Default PayPal Mode If not set
127			if (empty($credentials['mode']) \|\|
128			(!in_array($credentials['mode'], ['sandbox', 'live']))
129			) {
130			$credentials['mode'] = 'live';
131			}
132
133			// Setting default mode.
134			if (empty($mode)) {
135			$mode = $credentials['mode'];
136			}
137
138			// Setting PayPal API Credentials
139			foreach ($credentials[$mode] as $key => $value) {
140			$this->config[$key] = $value;
141			}
142
143			// Setup PayPal API Signature value to use.
144			if (!empty($this->config['secret'])) {
145			$this->config['signature'] = $this->config['secret'];
146			} else {
147			$this->config['signature'] = file_get_contents($this->config['certificate']);
148			}
149
150			if ($this instanceof \Srmklive\PayPal\Services\AdaptivePayments) {
151			$this->setAdaptivePaymentsOptions($mode);
152			} elseif ($this instanceof \Srmklive\PayPal\Services\ExpressCheckout) {
153			$this->setExpressCheckoutOptions($credentials, $mode);
154			} else {
155			throw new \Exception('Invalid api credentials provided for PayPal!. Please provide the right api credentials.');
156			}
157
158			// Set default currency.
159			$this->setCurrency($credentials['currency']);
160
161			// Set default payment action.
162			$this->paymentAction = !empty($this->config['payment_action']) ?
163			$this->config['payment_action'] : 'Sale';
164
165			// Set default locale.
166			$this->locale = !empty($this->config['locale']) ?
167			$this->config['locale'] : 'en_US';
168
169			// Set PayPal IPN Notification URL
170			$this->notifyUrl = $credentials['notify_url'];
171			}
172
173			/**
174			* Setup request data to be sent to PayPal.
175			*
176			* @param array $data
177			*
178			* @return \Illuminate\Support\Collection
179			*/
180			protected function setRequestData(array $data = [])
181			{
182			if (($this->post instanceof Collection) && ($this->post->isNotEmpty())) {
183			unset($this->post);
184			}
185
186			$this->post = new Collection($data);
187
188			return $this->post;
189			}
190
191			/**
192			* Set other/override PayPal API parameters.
193			*
194			* @param array $options
195			*
196			* @return $this
197			*/
198			public function addOptions(array $options)
199			{
200			$this->options = $options;
201
202			return $this;
203			}
204
205			/**
206			* Function to set currency.
207			*
208			* @param string $currency
209			*
210			* @throws \Exception
211			*
212			* @return $this
213			*/
214			public function setCurrency($currency = 'USD')
215			{
216			$allowedCurrencies = ['AUD', 'BRL', 'CAD', 'CZK', 'DKK', 'EUR', 'HKD', 'HUF', 'ILS', 'JPY', 'MYR', 'MXN', 'NOK', 'NZD', 'PHP', 'PLN', 'GBP', 'SGD', 'SEK', 'CHF', 'TWD', 'THB', 'USD', 'RUB'];
217
218			// Check if provided currency is valid.
219			if (!in_array($currency, $allowedCurrencies)) {
220			throw new \Exception('Currency is not supported by PayPal.');
221			}
222
223			$this->currency = $currency;
224
225			return $this;
226			}
227
228			/**
229			* Retrieve PayPal IPN Response.
230			*
231			* @param array $post
232			*
233			* @return array
234			*/
235			public function verifyIPN($post)
236			{
237			$this->setRequestData($post);
238
239			return $this->doPayPalRequest('verifyipn');
240			}
241
242			/**
243			* Refund PayPal Transaction.
244			*
245			* @param string $transaction
246			*
247			* @return array
248			*/
249			public function refundTransaction($transaction)
250			{
251			$this->setRequestData([
252			'TRANSACTIONID' => $transaction,
253			]);
254
255			return $this->doPayPalRequest('RefundTransaction');
256			}
257
258			/**
259			* Search Transactions On PayPal.
260			*
261			* @param array $post
262			*
263			* @return array
264			*/
265			public function searchTransactions($post)
266			{
267			$this->setRequestData($post);
268
269			return $this->doPayPalRequest('TransactionSearch');
270			}
271
272			/**
273			* Function To Perform PayPal API Request.
274			*
275			* @param string $method
276			*
277			* @throws \Exception
278			*
279			* @return array\|\Psr\Http\Message\StreamInterface
280			*/
281			private function doPayPalRequest($method)
282			{
283			// Check configuration settings. Reset them if empty.
284			if (empty($this->config)) {
285			self::setConfig();
286			}
287
288			// Throw exception if configuration is still not set.
289			if (empty($this->config)) {
290			throw new \Exception('PayPal api settings not found.');
291			}
292
293			// Setting API Credentials, Version & Method
294			$this->post->merge([
295			'USER' => $this->config['username'],
296			'PWD' => $this->config['password'],
297			'SIGNATURE' => $this->config['signature'],
298			'VERSION' => 123,
299			'METHOD' => $method,
300			]);
301
302			// Checking Whether The Request Is PayPal IPN Response
303			if ($method == 'verifyipn') {
304			$this->post = $this->post->filter(function ($value, $key) {
305			if ($key !== 'METHOD') {
306			return $value;
307			}
308			});
309
310			$post_url = $this->config['gateway_url'].'/cgi-bin/webscr';
311			} else {
312			$post_url = $this->config['api_url'];
313			}
314
315			// Merge $options array if set.
316			if (!empty($this->options)) {
317			$this->post->merge($this->options);
318			}
319
320			try {
321			$request = $this->client->post($post_url, [
322			$this->httpBodyParam => $this->post->toArray(),
323			]);
324
325			$response = $request->getBody();
326
327			return ($method == 'verifyipn') ? $response : $this->retrieveData($response);
328			} catch (HttpClientException $e) {
329			throw new \Exception($e->getRequest().' '.$e->getResponse());
330			} catch (HttpServerException $e) {
331			throw new \Exception($e->getRequest().' '.$e->getResponse());
332			} catch (HttpBadResponseException $e) {
333			throw new \Exception($e->getRequest().' '.$e->getResponse());
334			} catch (\Exception $e) {
335			$message = $e->getMessage();
336			}
337
338			return [
339			'type' => 'error',
340			'message' => $message,
341			];
342			}
343
344			/**
345			* Parse PayPal NVP Response.
346			*
347			* @param string $request
348			* @param array $response
349			*
350			* @return array
351			*/
352			private function retrieveData($request, array $response = null)
353			{
354			parse_str($request, $response);
355
356			return $response;
357			}
358			}
359

srmklive / laravel-paypal

Push — master ( 5c407a...f3a94d )

PayPalRequest::addOptions() A

Complexity

Size

Duplication

Importance

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