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

Completed

Push — master ( c24327...0abb5a )

by Raza

created 2017-03-24 09:01 UTC

PayPalRequest::searchTransactions() A

↳ Parent: PayPalRequest

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
{
    /**
     * @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.
     *
     * @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 = $this->performHttpRequest($post_url);

            $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,
        ];
    }

    /**
     * Perform Http request and return response.
     *
     * @param string $url
     * @return \Psr\Http\Message\ResponseInterface
     */
    private function performHttpRequest($url)
    {
        try {
            return $this->client->post($url, [
                'body' => $this->post->toArray(),
            ]);
        } catch (\Exception $e) {
            return $this->client->post($url, [
                'form_params' => $this->post->toArray(),
            ]);
        }
    }

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

srmklive / laravel-paypal

Push — master ( c24327...0abb5a )

PayPalRequest::searchTransactions() A

Complexity

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Duplication

Importance

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