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

Completed

Push — master ( e65131...330da9 )

by Raza

created 2017-03-21 12:27 UTC

PayPalRequest::setConfig() A

↳ Parent: PayPalRequest

Complexity

Conditions	2
Paths	2

Size

Total Lines	14
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	2
eloc	6
c	2
b	0
f	0
nc	2
nop	0
dl	0
loc	14
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;
use Illuminate\Support\Collection;

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

    /**
     * @var \Illuminate\Support\Collection
     */
    protected $post;

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

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

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

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

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

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

    /**
     * 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')
            );
        }

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

srmklive / laravel-paypal

Push — master ( e65131...330da9 )

PayPalRequest::setConfig() A

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