PayPalRequest::setClient() - Code Metrics - Inspection of "Refactoring" - srmklive/laravel-paypal - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 15f709...2105b8 )

by Raza

created 2017-03-18 10:00 UTC

PayPalRequest::setClient() A

↳ Parent: PayPalRequest

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	4
c	1
b	0
f	0
nc	1
nop	0
dl	0
loc	8
rs	9.4285

<?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;

trait PayPalRequest
{
    /**
     * @var HttpClient
     */
    private $client;

    /**
     * @var array
     */
    protected $post;

    /**
     * @var array
     */
    private $config;

    /**
     * @var string
     */
    private $currency;

    /**
     * @var array
     */
    private $options;

    /**
     * @var string
     */
    private $paymentAction;

    /**
     * @var string
     */
    private $locale;

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

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

    /**
     * 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 $mode
     *
     * @return void
     */
    public function setApiCredentials($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);

        } else {
            $this->setExpressCheckoutOptions($credentials, $mode);
        }

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

        return $this;
    }

    /**
     * Set ExpressCheckout API endpoints & options.
     *
     * @param array  $credentials
     * @param string $mode
     *
     * @return void
     */
    protected function setExpressCheckoutOptions($credentials, $mode)
    {
        // Setting API Endpoints
        if ($mode == 'sandbox') {
            $this->config['api_url'] = !empty($this->config['secret']) ?
                'https://api-3t.sandbox.paypal.com/nvp' : 'https://api.sandbox.paypal.com/nvp';

            $this->config['gateway_url'] = 'https://www.sandbox.paypal.com';
        } else {
            $this->config['api_url'] = !empty($this->config['secret']) ?
                'https://api-3t.paypal.com/nvp' : 'https://api.paypal.com/nvp';

            $this->config['gateway_url'] = 'https://www.paypal.com';
        }

        // Adding params outside sandbox / live array
        $this->config['payment_action'] = $credentials['payment_action'];
        $this->config['notify_url'] = $credentials['notify_url'];
        $this->config['locale'] = $credentials['locale'];
    }

    /**
     * Set AdaptivePayments API endpoints & options.
     *
     * @param string $mode
     *
     * @return void
     */
    protected function setAdaptivePaymentsOptions($mode)
    {
        if ($mode == 'sandbox') {
            $this->config['api_url'] = 'https://svcs.sandbox.paypal.com/AdaptivePayments';
            $this->config['gateway_url'] = 'https://www.sandbox.paypal.com/cgi-bin/webscr';
        } else {
            $this->config['api_url'] = 'https://svcs.paypal.com/AdaptivePayments';
            $this->config['gateway_url'] = 'https://www.paypal.com/cgi-bin/webscr';
        }
    }

    /**
     * Function to set currency.
     *
     * @param string $currency
     *
     * @throws \Exception
     *
     * @return string
     */
    public function setCurrency($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)
    {
        $this->post = collect($post);


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

    /**
     * Refund PayPal Transaction.
     *
     * @param string $transaction
     *
     * @return array
     */
    public function refundTransaction($transaction)
    {
        $this->post = collect([

            'TRANSACTIONID' => $transaction,
        ]);

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

    /**
     * Search Transactions On PayPal.
     *
     * @param array $post
     *
     * @return array
     */
    public function searchTransactions($post)
    {
        $this->post = collect($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, [
                'form_params' => $this->post->toArray(),
            ]);

            $response = $request->getBody(true);

            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
10			trait PayPalRequest
11			{
12			/**
13			* @var HttpClient
14			*/
15			private $client;
16
17			/**
18			* @var array
19			*/
20			protected $post;
21
22			/**
23			* @var array
24			*/
25			private $config;
26
27			/**
28			* @var string
29			*/
30			private $currency;
31
32			/**
33			* @var array
34			*/
35			private $options;
36
37			/**
38			* @var string
39			*/
40			private $paymentAction;
41
42			/**
43			* @var string
44			*/
45			private $locale;
46
47			/**
48			* Function To Set PayPal API Configuration.
49			*
50			* @return void
51			*/
52			private function setConfig()
53			{
54			// Setting Http Client
55			$this->client = $this->setClient();
56
57			// Set Api Credentials
58			if (function_exists('config')) {
59			$this->setApiCredentials(
60			config('paypal')
61			);
62			}
63			}
64
65			/**
66			* Function to initialize Http Client.
67			*
68			* @return HttpClient
69			*/
70			protected function setClient()
71			{
72			return new HttpClient([
73			'curl' => [
74			CURLOPT_SSLVERSION => CURL_SSLVERSION_TLSv1_2,
75			],
76			]);
77			}
78
79			/**
80			* Set PayPal API Credentials.
81			*
82			* @param array $credentials
83			* @param string $mode
84			*
85			* @return void
86			*/
87			public function setApiCredentials($credentials, $mode = '')
88			{
89			// Setting Default PayPal Mode If not set
90			if (empty($credentials['mode']) \|\|
91			(!in_array($credentials['mode'], ['sandbox', 'live']))
92			) {
93			$credentials['mode'] = 'live';
94			}
95
96			// Setting default mode.
97			if (empty($mode)) {
98			$mode = $credentials['mode'];
99			}
100
101			// Setting PayPal API Credentials
102			foreach ($credentials[$mode] as $key => $value) {
103			$this->config[$key] = $value;
104			}
105
106			// Setup PayPal API Signature value to use.
107			if (!empty($this->config['secret'])) {
108			$this->config['signature'] = $this->config['secret'];
109			} else {
110			$this->config['signature'] = file_get_contents($this->config['certificate']);
111			}
112
113			if ($this instanceof \Srmklive\PayPal\Services\AdaptivePayments) {
114			$this->setAdaptivePaymentsOptions($mode);
			0 ignored issues – show Bug introduced 2017-03-18 10:02 UTC by Report Bug Copy Issue Report The method `setAdaptivePaymentsOptions()` cannot be called from this context as it is declared protected in class `Srmklive\PayPal\Traits\PayPalRequest`. This check looks for access to methods that are not accessible from the current context. If you need to make a method accessible to another context you can raise its visibility level in the defining class. Loading history...
115			} else {
116			$this->setExpressCheckoutOptions($credentials, $mode);
117			}
118
119			// Set default currency.
120			$this->setCurrency($credentials['currency']);
121
122			// Set default payment action.
123			$this->paymentAction = !empty($this->config['payment_action']) ?
124			$this->config['payment_action'] : 'Sale';
125
126			// Set default locale.
127			$this->locale = !empty($this->config['locale']) ?
128			$this->config['locale'] : 'en_US';
129			}
130
131			/**
132			* Set other/override PayPal API parameters.
133			*
134			* @param array $options
135			*
136			* @return $this
137			*/
138			public function addOptions(array $options)
139			{
140			$this->options = $options;
141
142			return $this;
143			}
144
145			/**
146			* Set ExpressCheckout API endpoints & options.
147			*
148			* @param array $credentials
149			* @param string $mode
150			*
151			* @return void
152			*/
153			protected function setExpressCheckoutOptions($credentials, $mode)
154			{
155			// Setting API Endpoints
156			if ($mode == 'sandbox') {
157			$this->config['api_url'] = !empty($this->config['secret']) ?
158			'https://api-3t.sandbox.paypal.com/nvp' : 'https://api.sandbox.paypal.com/nvp';
159
160			$this->config['gateway_url'] = 'https://www.sandbox.paypal.com';
161			} else {
162			$this->config['api_url'] = !empty($this->config['secret']) ?
163			'https://api-3t.paypal.com/nvp' : 'https://api.paypal.com/nvp';
164
165			$this->config['gateway_url'] = 'https://www.paypal.com';
166			}
167
168			// Adding params outside sandbox / live array
169			$this->config['payment_action'] = $credentials['payment_action'];
170			$this->config['notify_url'] = $credentials['notify_url'];
171			$this->config['locale'] = $credentials['locale'];
172			}
173
174			/**
175			* Set AdaptivePayments API endpoints & options.
176			*
177			* @param string $mode
178			*
179			* @return void
180			*/
181			protected function setAdaptivePaymentsOptions($mode)
182			{
183			if ($mode == 'sandbox') {
184			$this->config['api_url'] = 'https://svcs.sandbox.paypal.com/AdaptivePayments';
185			$this->config['gateway_url'] = 'https://www.sandbox.paypal.com/cgi-bin/webscr';
186			} else {
187			$this->config['api_url'] = 'https://svcs.paypal.com/AdaptivePayments';
188			$this->config['gateway_url'] = 'https://www.paypal.com/cgi-bin/webscr';
189			}
190			}
191
192			/**
193			* Function to set currency.
194			*
195			* @param string $currency
196			*
197			* @throws \Exception
198			*
199			* @return string
200			*/
201			public function setCurrency($currency = 'USD')
202			{
203			$allowedCurrencies = ['AUD', 'BRL', 'CAD', 'CZK', 'DKK', 'EUR', 'HKD', 'HUF', 'ILS', 'JPY', 'MYR', 'MXN', 'NOK', 'NZD', 'PHP', 'PLN', 'GBP', 'SGD', 'SEK', 'CHF', 'TWD', 'THB', 'USD', 'RUB'];
204
205			// Check if provided currency is valid.
206			if (!in_array($currency, $allowedCurrencies)) {
207			throw new \Exception('Currency is not supported by PayPal.');
208			}
209
210			$this->currency = $currency;
211
212			return $this;
213			}
214
215			/**
216			* Retrieve PayPal IPN Response.
217			*
218			* @param array $post
219			*
220			* @return array
221			*/
222			public function verifyIPN($post)
223			{
224			$this->post = collect($post);
			0 ignored issues – show Documentation Bug introduced 2017-03-18 10:02 UTC by Report Bug Copy Issue Report It seems like `collect($post)` of type `object<Illuminate\Support\Collection>` is incompatible with the declared type `array` of property `$post`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
225
226			return $this->doPayPalRequest('verifyipn');
227			}
228
229			/**
230			* Refund PayPal Transaction.
231			*
232			* @param string $transaction
233			*
234			* @return array
235			*/
236			public function refundTransaction($transaction)
237			{
238			$this->post = collect([
			0 ignored issues – show Documentation Bug introduced 2017-03-18 10:02 UTC by Report Bug Copy Issue Report It seems like `collect(array('TRANSACTIONID' => $transaction))` of type `object<Illuminate\Support\Collection>` is incompatible with the declared type `array` of property `$post`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
239			'TRANSACTIONID' => $transaction,
240			]);
241
242			return $this->doPayPalRequest('RefundTransaction');
243			}
244
245			/**
246			* Search Transactions On PayPal.
247			*
248			* @param array $post
249			*
250			* @return array
251			*/
252			public function searchTransactions($post)
253			{
254			$this->post = collect($post);
			0 ignored issues – show Documentation Bug introduced 2017-03-18 10:02 UTC by Report Bug Copy Issue Report It seems like `collect($post)` of type `object<Illuminate\Support\Collection>` is incompatible with the declared type `array` of property `$post`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
255
256			return $this->doPayPalRequest('TransactionSearch');
257			}
258
259			/**
260			* Function To Perform PayPal API Request.
261			*
262			* @param string $method
263			*
264			* @throws \Exception
265			*
266			* @return array\|\Psr\Http\Message\StreamInterface
267			*/
268			private function doPayPalRequest($method)
269			{
270			// Check configuration settings. Reset them if empty.
271			if (empty($this->config)) {
272			self::setConfig();
273			}
274
275			// Throw exception if configuration is still not set.
276			if (empty($this->config)) {
277			throw new \Exception('PayPal api settings not found.');
278			}
279
280			// Setting API Credentials, Version & Method
281			$this->post->merge([
282			'USER' => $this->config['username'],
283			'PWD' => $this->config['password'],
284			'SIGNATURE' => $this->config['signature'],
285			'VERSION' => 123,
286			'METHOD' => $method,
287			]);
288
289			// Checking Whether The Request Is PayPal IPN Response
290			if ($method == 'verifyipn') {
291			$this->post = $this->post->filter(function($value, $key) {
292			if ($key !== 'METHOD') {
293			return $value;
294			}
295			});
296
297			$post_url = $this->config['gateway_url'].'/cgi-bin/webscr';
298			} else {
299			$post_url = $this->config['api_url'];
300			}
301
302			// Merge $options array if set.
303			if (!empty($this->options)) {
304			$this->post->merge($this->options);
305			}
306
307			try {
308			$request = $this->client->post($post_url, [
309			'form_params' => $this->post->toArray(),
310			]);
311
312			$response = $request->getBody(true);
313
314			return ($method == 'verifyipn') ? $response : $this->retrieveData($response);
315			} catch (HttpClientException $e) {
316			throw new \Exception($e->getRequest().' '.$e->getResponse());
317			} catch (HttpServerException $e) {
318			throw new \Exception($e->getRequest().' '.$e->getResponse());
319			} catch (HttpBadResponseException $e) {
320			throw new \Exception($e->getRequest().' '.$e->getResponse());
321			} catch (\Exception $e) {
322			$message = $e->getMessage();
323			}
324
325			return [
326			'type' => 'error',
327			'message' => $message,
328			];
329			}
330
331			/**
332			* Parse PayPal NVP Response.
333			*
334			* @param string $request
335			* @param array $response
336			*
337			* @return array
338			*/
339			private function retrieveData($request, array $response = null)
340			{
341			parse_str($request, $response);
342
343			return $response;
344			}
345			}
346

srmklive / laravel-paypal

Push — master ( 15f709...2105b8 )

PayPalRequest::setClient() A

Complexity

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Duplication

Importance

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