PayPalRequest::searchTransactions() - Code Metrics - Inspection of "Implemented DoReferenceTransaction & GetTransactio..." - srmklive/laravel-paypal - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 92e87d...c7ea00 )

by Raza

created 2017-10-12 11:26 UTC

PayPalRequest::searchTransactions() A

↳ Parent: PayPalRequest::makeHttpRequest()

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	1
eloc	3
nc	1
nop	1
dl	0
loc	6
rs	9.4285
c	2
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;

    /**
     * PayPal API mode to be used.
     *
     * @var string
     */
    public $mode;

    /**
     * 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;

    /**
     * PayPal API Endpoint.
     *
     * @var string
     */
    private $apiUrl;

    /**
     * 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,
                CURLOPT_SSL_VERIFYPEER => false,
            ],
        ]);
    }

    /**
     * Set PayPal API Credentials.
     *
     * @param array $credentials
     *
     * @throws \Exception
     *
     * @return void
     */
    public function setApiCredentials($credentials)
    {
        // Setting Default PayPal Mode If not set
        $this->setApiEnvironment($credentials);

        // Set API configuration for the PayPal provider
        $this->setApiProviderConfiguration($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 API Endpoint.
        $this->apiUrl = $this->config['api_url'];

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

    /**
     * Set API environment to be used by PayPal.
     *
     * @param array $credentials
     *
     * @return void
     */
    private function setApiEnvironment($credentials)
    {
        if (empty($credentials['mode']) || !in_array($credentials['mode'], ['sandbox', 'live'])) {
            $this->mode = 'live';
        } else {
            $this->mode = $credentials['mode'];
        }
    }

    /**
     * Set configuration details for the provider.
     *
     * @param array $credentials
     *
     * @throws \Exception
     *
     * @return void
     */
    private function setApiProviderConfiguration($credentials)
    {
        // Setting PayPal API Credentials
        collect($credentials[$this->mode])->map(function ($value, $key) {
            $this->config[$key] = $value;
        });

        // Setup PayPal API Signature value to use.
        $this->config['signature'] = empty($this->config['certificate']) ?
            $this->config['secret'] : file_get_contents($this->config['certificate']);

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

    /**
     * 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) && (!$this->post->isEmpty())) {
            unset($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);

        $this->apiUrl = $this->config['gateway_url'].'/cgi-bin/webscr';

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

    /**
     * Create request payload to be sent to PayPal.
     *
     * @param string $method
     */
    private function createRequestPayload($method)
    {
        $config = array_merge([
            'USER'      => $this->config['username'],
            'PWD'       => $this->config['password'],
            'SIGNATURE' => $this->config['signature'],
            'VERSION'   => 123,
            'METHOD'    => $method,
        ], $this->options);

        $this->post = $this->post->merge($config);
        if ($method === 'verifyipn') {
            $this->post->forget('METHOD');
        }
    }

    /**
     * Perform PayPal API request & return response.
     *
     * @throws \Exception
     *
     * @return \Psr\Http\Message\StreamInterface
     */
    private function makeHttpRequest()
    {
        try {
            return $this->client->post($this->apiUrl, [
                $this->httpBodyParam => $this->post->toArray(),
            ])->getBody();
        } 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());
        }
    }

    /**
     * Function To Perform PayPal API Request.
     *
     * @param string $method
     *
     * @throws \Exception
     *
     * @return array|\Psr\Http\Message\StreamInterface
     */
    private function doPayPalRequest($method)
    {
        // Setup PayPal API Request Payload
        $this->createRequestPayload($method);

        try {
            // Perform PayPal HTTP API request.
            $response = $this->makeHttpRequest();

            return $this->retrieveData($method, $response);
        } catch (\Exception $e) {
            $message = collect($e->getTrace())->implode('\n');
        }

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

    /**
     * Parse PayPal NVP Response.
     *
     * @param string                                  $method
     * @param array|\Psr\Http\Message\StreamInterface $response
     *
     * @return array
     */
    private function retrieveData($method, $response)
    {
        if ($method === 'verifyipn') {
            return $response;
        }

        parse_str($response, $output);

        return $output;
    }
}


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			* PayPal API mode to be used.
22			*
23			* @var string
24			*/
25			public $mode;
26
27			/**
28			* Request data to be sent to PayPal.
29			*
30			* @var \Illuminate\Support\Collection
31			*/
32			protected $post;
33
34			/**
35			* PayPal API configuration.
36			*
37			* @var array
38			*/
39			private $config;
40
41			/**
42			* Default currency for PayPal.
43			*
44			* @var string
45			*/
46			private $currency;
47
48			/**
49			* Additional options for PayPal API request.
50			*
51			* @var array
52			*/
53			private $options;
54
55			/**
56			* Default payment action for PayPal.
57			*
58			* @var string
59			*/
60			private $paymentAction;
61
62			/**
63			* Default locale for PayPal.
64			*
65			* @var string
66			*/
67			private $locale;
68
69			/**
70			* PayPal API Endpoint.
71			*
72			* @var string
73			*/
74			private $apiUrl;
75
76			/**
77			* IPN notification url for PayPal.
78			*
79			* @var string
80			*/
81			private $notifyUrl;
82
83			/**
84			* Http Client request body parameter name.
85			*
86			* @var string
87			*/
88			private $httpBodyParam;
89
90			/**
91			* Function To Set PayPal API Configuration.
92			*
93			* @param array $config
94			*
95			* @return void
96			*/
97			private function setConfig(array $config = [])
98			{
99			// Setting Http Client
100			$this->client = $this->setClient();
101
102			// Set Api Credentials
103			if (function_exists('config')) {
104			$this->setApiCredentials(
105			config('paypal')
106			);
107			} elseif (!empty($config)) {
108			$this->setApiCredentials($config);
109			}
110
111			$this->setRequestData();
112			}
113
114			/**
115			* Function to initialize Http Client.
116			*
117			* @return HttpClient
118			*/
119			protected function setClient()
120			{
121			return new HttpClient([
122			'curl' => [
123			CURLOPT_SSLVERSION => CURL_SSLVERSION_TLSv1_2,
124			CURLOPT_SSL_VERIFYPEER => false,
125			],
126			]);
127			}
128
129			/**
130			* Set PayPal API Credentials.
131			*
132			* @param array $credentials
133			*
134			* @throws \Exception
135			*
136			* @return void
137			*/
138			public function setApiCredentials($credentials)
139			{
140			// Setting Default PayPal Mode If not set
141			$this->setApiEnvironment($credentials);
142
143			// Set API configuration for the PayPal provider
144			$this->setApiProviderConfiguration($credentials);
145
146			// Set default currency.
147			$this->setCurrency($credentials['currency']);
148
149			// Set default payment action.
150			$this->paymentAction = !empty($this->config['payment_action']) ? $this->config['payment_action'] : 'Sale';
151
152			// Set default locale.
153			$this->locale = !empty($this->config['locale']) ? $this->config['locale'] : 'en_US';
154
155			// Set PayPal API Endpoint.
156			$this->apiUrl = $this->config['api_url'];
157
158			// Set PayPal IPN Notification URL
159			$this->notifyUrl = $credentials['notify_url'];
160			}
161
162			/**
163			* Set API environment to be used by PayPal.
164			*
165			* @param array $credentials
166			*
167			* @return void
168			*/
169			private function setApiEnvironment($credentials)
170			{
171			if (empty($credentials['mode']) \|\| !in_array($credentials['mode'], ['sandbox', 'live'])) {
172			$this->mode = 'live';
173			} else {
174			$this->mode = $credentials['mode'];
175			}
176			}
177
178			/**
179			* Set configuration details for the provider.
180			*
181			* @param array $credentials
182			*
183			* @throws \Exception
184			*
185			* @return void
186			*/
187			private function setApiProviderConfiguration($credentials)
188			{
189			// Setting PayPal API Credentials
190			collect($credentials[$this->mode])->map(function ($value, $key) {
191			$this->config[$key] = $value;
192			});
193
194			// Setup PayPal API Signature value to use.
195			$this->config['signature'] = empty($this->config['certificate']) ?
196			$this->config['secret'] : file_get_contents($this->config['certificate']);
197
198			if ($this instanceof \Srmklive\PayPal\Services\AdaptivePayments) {
199			$this->setAdaptivePaymentsOptions();
200			} elseif ($this instanceof \Srmklive\PayPal\Services\ExpressCheckout) {
201			$this->setExpressCheckoutOptions($credentials);
202			} else {
203			throw new \Exception('Invalid api credentials provided for PayPal!. Please provide the right api credentials.');
204			}
205			}
206
207			/**
208			* Setup request data to be sent to PayPal.
209			*
210			* @param array $data
211			*
212			* @return \Illuminate\Support\Collection
213			*/
214			protected function setRequestData(array $data = [])
215			{
216			if (($this->post instanceof Collection) && (!$this->post->isEmpty())) {
217			unset($this->post);
218			}
219
220			$this->post = new Collection($data);
221
222			return $this->post;
223			}
224
225			/**
226			* Set other/override PayPal API parameters.
227			*
228			* @param array $options
229			*
230			* @return $this
231			*/
232			public function addOptions(array $options)
233			{
234			$this->options = $options;
235
236			return $this;
237			}
238
239			/**
240			* Function to set currency.
241			*
242			* @param string $currency
243			*
244			* @throws \Exception
245			*
246			* @return $this
247			*/
248			public function setCurrency($currency = 'USD')
249			{
250			$allowedCurrencies = ['AUD', 'BRL', 'CAD', 'CZK', 'DKK', 'EUR', 'HKD', 'HUF', 'ILS', 'JPY', 'MYR', 'MXN', 'NOK', 'NZD', 'PHP', 'PLN', 'GBP', 'SGD', 'SEK', 'CHF', 'TWD', 'THB', 'USD', 'RUB'];
251
252			// Check if provided currency is valid.
253			if (!in_array($currency, $allowedCurrencies)) {
254			throw new \Exception('Currency is not supported by PayPal.');
255			}
256
257			$this->currency = $currency;
258
259			return $this;
260			}
261
262			/**
263			* Retrieve PayPal IPN Response.
264			*
265			* @param array $post
266			*
267			* @return array
268			*/
269			public function verifyIPN($post)
270			{
271			$this->setRequestData($post);
272
273			$this->apiUrl = $this->config['gateway_url'].'/cgi-bin/webscr';
274
275			return $this->doPayPalRequest('verifyipn');
276			}
277
278			/**
279			* Create request payload to be sent to PayPal.
280			*
281			* @param string $method
282			*/
283			private function createRequestPayload($method)
284			{
285			$config = array_merge([
286			'USER' => $this->config['username'],
287			'PWD' => $this->config['password'],
288			'SIGNATURE' => $this->config['signature'],
289			'VERSION' => 123,
290			'METHOD' => $method,
291			], $this->options);
292
293			$this->post = $this->post->merge($config);
294			if ($method === 'verifyipn') {
295			$this->post->forget('METHOD');
296			}
297			}
298
299			/**
300			* Perform PayPal API request & return response.
301			*
302			* @throws \Exception
303			*
304			* @return \Psr\Http\Message\StreamInterface
305			*/
306			private function makeHttpRequest()
307			{
308			try {
309			return $this->client->post($this->apiUrl, [
310			$this->httpBodyParam => $this->post->toArray(),
311			])->getBody();
312			} catch (HttpClientException $e) {
313			throw new \Exception($e->getRequest().' '.$e->getResponse());
314			} catch (HttpServerException $e) {
315			throw new \Exception($e->getRequest().' '.$e->getResponse());
316			} catch (HttpBadResponseException $e) {
317			throw new \Exception($e->getRequest().' '.$e->getResponse());
318			}
319			}
320
321			/**
322			* Function To Perform PayPal API Request.
323			*
324			* @param string $method
325			*
326			* @throws \Exception
327			*
328			* @return array\|\Psr\Http\Message\StreamInterface
329			*/
330			private function doPayPalRequest($method)
331			{
332			// Setup PayPal API Request Payload
333			$this->createRequestPayload($method);
334
335			try {
336			// Perform PayPal HTTP API request.
337			$response = $this->makeHttpRequest();
338
339			return $this->retrieveData($method, $response);
340			} catch (\Exception $e) {
341			$message = collect($e->getTrace())->implode('\n');
342			}
343
344			return [
345			'type' => 'error',
346			'message' => $message,
347			];
348			}
349
350			/**
351			* Parse PayPal NVP Response.
352			*
353			* @param string $method
354			* @param array\|\Psr\Http\Message\StreamInterface $response
355			*
356			* @return array
357			*/
358			private function retrieveData($method, $response)
359			{
360			if ($method === 'verifyipn') {
361			return $response;
362			}
363
364			parse_str($response, $output);
365
366			return $output;
367			}
368			}
369

srmklive / laravel-paypal

Push — master ( 92e87d...c7ea00 )

PayPalRequest::searchTransactions() A

Complexity

Size

Duplication

Importance

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