Client::getRequestEstimate() - Code Metrics - Inspection of "Merge branch 'master' of github.com:stevenmaguire/..." - stevenmaguire/uber-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( dbd16b...a17da9 )

by Steven

created 2016-11-22 04:07 UTC

Client::getRequestEstimate() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	1
crap	1

<?php namespace Stevenmaguire\Uber;

use GuzzleHttp\Client as HttpClient;
use GuzzleHttp\Exception\ClientException as HttpClientException;
use GuzzleHttp\Psr7\Response;
use ReflectionClass;

class Client
{
    use GetSetTrait;
    use Resources\Estimates;
    use Resources\Products;
    use Resources\Promotions;
    use Resources\Reminders;
    use Resources\Requests;
    use Resources\Riders;

    /**
     * Access token
     *
     * @var string
     */
    private $access_token;

    /**
     * Server token
     *
     * @var string
     */
    private $server_token;

    /**
     * Use sandbox API
     *
     * @var bool
     */
    private $use_sandbox;

    /**
     * Version
     *
     * @var string
     */
    private $version;

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

    /**
     * Rate limit
     *
     * @var RateLimit
     */
    private $rate_limit = null;

    /**
     * Http client
     *
     * @var HttpClient
     */
    private $http_client;

    /**
     * Create new client
     *
     * @param array $configuration
     */
    public function __construct($configuration = [])
    {
        $configuration = $this->parseConfiguration($configuration);
        $this->applyConfiguration($configuration);
        $this->http_client = new HttpClient;
    }

    /**
     * Apply configuration
     *
     * @param  array $configuration
     *
     * @return void
     */
    private function applyConfiguration($configuration = [])
    {
        array_walk($configuration, function ($value, $key) {
            $this->updateAttribute($key, $value);
        });
    }

    /**
     * Get authorization header value
     *
     * @return string
     */
    private function getAuthorizationHeader()
    {
        if ($this->access_token) {
            return 'Bearer '.$this->access_token;
        }

        return 'Token '.$this->server_token;
    }

    /**
     * Get HttpClient config for verb and parameters
     *
     * @param  string $verb
     * @param  array  $parameters
     *
     * @return array
     */
    private function getConfigForVerbAndParameters($verb, $parameters = [])
    {
        $config = [
            'headers' => $this->getHeaders()
        ];

        if (!empty($parameters)) {
            if (strtolower($verb) == 'get') {
                $config['query'] = $parameters;
            } else {
                $config['json'] = $parameters;
            }
        }

        return $config;
    }

    /**
     * Get headers for request
     *
     * @return array
     */
    public function getHeaders()
    {
        return [
            'Authorization' => trim($this->getAuthorizationHeader()),
            'Accept-Language' => trim($this->locale),
        ];
    }

    /**
     * Build url
     *
     * @param  string   $path
     *
     * @return string   Url
     */
    public function getUrlFromPath($path)
    {
        $path = ltrim($path, '/');

        $host = 'https://'.($this->use_sandbox ? 'sandbox-' : '').'api.uber.com';

        return $host.($this->version ? '/'.$this->version : '').'/'.$path;
    }

    /**
     * Handle http client exceptions
     *
     * @param  HttpClientException $e
     *
     * @return void
     * @throws Exception
     */
    private function handleRequestException(HttpClientException $e)
    {
        if ($response = $e->getResponse()) {
            $exception = new Exception($response->getReasonPhrase(), $response->getStatusCode(), $e);
            $exception->setBody(json_decode($response->getBody()));

            throw $exception;
        }

        throw new Exception($e->getMessage(), 500, $e);
    }

    /**
     * Parse configuration using defaults
     *
     * @param  array $configuration
     *
     * @return array $configuration
     */
    private function parseConfiguration($configuration = [])
    {
        $defaults = array(
            'access_token'  =>  null,
            'server_token'  =>  null,
            'use_sandbox'   =>  false,
            'version'   =>  'v1.2',
            'locale'    => 'en_US',
        );

        return array_merge($defaults, $configuration);
    }

    /**
     * Attempt to pull rate limit headers from response and add to client
     *
     * @param  Response  $response
     *
     * @return void
     */
    private function parseRateLimitFromResponse(Response $response)
    {
        $rateLimitHeaders = array_filter([
            $response->getHeader('X-Rate-Limit-Limit'),
            $response->getHeader('X-Rate-Limit-Remaining'),
            $response->getHeader('X-Rate-Limit-Reset')
        ]);

        if (count($rateLimitHeaders) == 3) {
            $rateLimitClass = new ReflectionClass(RateLimit::class);
            $this->rate_limit = $rateLimitClass->newInstanceArgs($rateLimitHeaders);
        }
    }

    /**
     * Makes a request to the Uber API and returns the response
     *
     * @param    string $verb       The Http verb to use
     * @param    string $path       The path of the APi after the domain
     * @param    array  $parameters Parameters
     *
     * @return   stdClass The JSON response from the request
     * @throws   Exception
     */
    private function request($verb, $path, $parameters = [])
    {
        $client = $this->http_client;
        $url = $this->getUrlFromPath($path);
        $verb = strtolower($verb);
        $config = $this->getConfigForVerbAndParameters($verb, $parameters);

        try {
            $response = $client->$verb($url, $config);
        } catch (HttpClientException $e) {
            $this->handleRequestException($e);
        }

        $this->parseRateLimitFromResponse($response);

        return json_decode($response->getBody());
    }

    /**
     * Set Http Client
     *
     * @param HttpClient  $client
     *
     * @return Client
     */
    public function setHttpClient(HttpClient $client)
    {
        $this->http_client = $client;
        return $this;
    }

    /**
     * Throws exception when client is not configured sandbox use. Should only
     * be utilized when attempting to do work against ephemeral sandbox API
     * data.
     *
     * @see    https://developer.uber.com/docs/riders/guides/sandbox
     * @return void
     * @throws Exception
     */
    private function enforceSandboxExpectation($message = null)
    {
        if (!$this->use_sandbox) {
            $message = $message ?: 'Attempted to invoke sandbox functionality '.
                'with production client; this is not recommended';
            throw new Exception($message);
        }
    }
}


1		<?php namespace Stevenmaguire\Uber;
2
3		use GuzzleHttp\Client as HttpClient;
4		use GuzzleHttp\Exception\ClientException as HttpClientException;
5		use GuzzleHttp\Psr7\Response;
6		use ReflectionClass;
7
8		class Client
9		{
10		use GetSetTrait;
11		use Resources\Estimates;
12		use Resources\Products;
13		use Resources\Promotions;
14		use Resources\Reminders;
15		use Resources\Requests;
16		use Resources\Riders;
17
18		/**
19		* Access token
20		*
21		* @var string
22		*/
23		private $access_token;
24
25		/**
26		* Server token
27		*
28		* @var string
29		*/
30		private $server_token;
31
32		/**
33		* Use sandbox API
34		*
35		* @var bool
36		*/
37		private $use_sandbox;
38
39		/**
40		* Version
41		*
42		* @var string
43		*/
44		private $version;
45
46		/**
47		* Locale
48		*
49		* @var string
50		*/
51		private $locale;
52
53		/**
54		* Rate limit
55		*
56		* @var RateLimit
57		*/
58		private $rate_limit = null;
59
60		/**
61		* Http client
62		*
63		* @var HttpClient
64		*/
65		private $http_client;
66
67		/**
68		* Create new client
69		*
70		* @param array $configuration
71		*/
72	94	public function __construct($configuration = [])
73		{
74	94	$configuration = $this->parseConfiguration($configuration);
75	94	$this->applyConfiguration($configuration);
76	94	$this->http_client = new HttpClient;
77	94	}
78
79		/**
80		* Apply configuration
81		*
82		* @param array $configuration
83		*
84		* @return void
85		*/
86		private function applyConfiguration($configuration = [])
87		{
88	94	array_walk($configuration, function ($value, $key) {
89	94	$this->updateAttribute($key, $value);
90	94	});
91	94	}
92
93		/**
94		* Get authorization header value
95		*
96		* @return string
97		*/
98	72	private function getAuthorizationHeader()
99		{
100	72	if ($this->access_token) {
101	2	return 'Bearer '.$this->access_token;
102		}
103
104	70	return 'Token '.$this->server_token;
105		}
106
107		/**
108		* Get HttpClient config for verb and parameters
109		*
110		* @param string $verb
111		* @param array $parameters
112		*
113		* @return array
114		*/
115	62	private function getConfigForVerbAndParameters($verb, $parameters = [])
116		{
117		$config = [
118	62	'headers' => $this->getHeaders()
119	62	];
120
121	62	if (!empty($parameters)) {
122	30	if (strtolower($verb) == 'get') {
123	10	$config['query'] = $parameters;
124	10	} else {
125	20	$config['json'] = $parameters;
126		}
127	30	}
128
129	62	return $config;
130		}
131
132		/**
133		* Get headers for request
134		*
135		* @return array
136		*/
137	72	public function getHeaders()
138		{
139		return [
140	72	'Authorization' => trim($this->getAuthorizationHeader()),
141	72	'Accept-Language' => trim($this->locale),
142	72	];
143		}
144
145		/**
146		* Build url
147		*
148		* @param string $path
149		*
150		* @return string Url
151		*/
152	66	public function getUrlFromPath($path)
153		{
154	66	$path = ltrim($path, '/');
155
156	66	$host = 'https://'.($this->use_sandbox ? 'sandbox-' : '').'api.uber.com';
157
158	66	return $host.($this->version ? '/'.$this->version : '').'/'.$path;
159		}
160
161		/**
162		* Handle http client exceptions
163		*
164		* @param HttpClientException $e
165		*
166		* @return void
167		* @throws Exception
168		*/
169	6	private function handleRequestException(HttpClientException $e)
170		{
171	6	if ($response = $e->getResponse()) {
172	4	$exception = new Exception($response->getReasonPhrase(), $response->getStatusCode(), $e);
173	4	$exception->setBody(json_decode($response->getBody()));
174
175	4	throw $exception;
176		}
177
178	2	throw new Exception($e->getMessage(), 500, $e);
179		}
180
181		/**
182		* Parse configuration using defaults
183		*
184		* @param array $configuration
185		*
186		* @return array $configuration
187		*/
188	94	private function parseConfiguration($configuration = [])
189		{
190		$defaults = array(
191	94	'access_token' => null,
192	94	'server_token' => null,
193	94	'use_sandbox' => false,
194	94	'version' => 'v1.2',
195	94	'locale' => 'en_US',
196	94	);
197
198	94	return array_merge($defaults, $configuration);
199		}
200
201		/**
202		* Attempt to pull rate limit headers from response and add to client
203		*
204		* @param Response $response
205		*
206		* @return void
207		*/
208	56	private function parseRateLimitFromResponse(Response $response)
209		{
210	56	$rateLimitHeaders = array_filter([
211	56	$response->getHeader('X-Rate-Limit-Limit'),
212	56	$response->getHeader('X-Rate-Limit-Remaining'),
213	56	$response->getHeader('X-Rate-Limit-Reset')
214	56	]);
215
216	56	if (count($rateLimitHeaders) == 3) {
217	34	$rateLimitClass = new ReflectionClass(RateLimit::class);
218	34	$this->rate_limit = $rateLimitClass->newInstanceArgs($rateLimitHeaders);
219	34	}
220	56	}
221
222		/**
223		* Makes a request to the Uber API and returns the response
224		*
225		* @param string $verb The Http verb to use
226		* @param string $path The path of the APi after the domain
227		* @param array $parameters Parameters
228		*
229		* @return stdClass The JSON response from the request
230		* @throws Exception
231		*/
232	62	private function request($verb, $path, $parameters = [])
233		{
234	62	$client = $this->http_client;
235	62	$url = $this->getUrlFromPath($path);
236	62	$verb = strtolower($verb);
237	62	$config = $this->getConfigForVerbAndParameters($verb, $parameters);
238
239		try {
240	62	$response = $client->$verb($url, $config);
241	62	} catch (HttpClientException $e) {
242	6	$this->handleRequestException($e);
243		}
244
245	56	$this->parseRateLimitFromResponse($response);
246
247	56	return json_decode($response->getBody());
248		}
249
250		/**
251		* Set Http Client
252		*
253		* @param HttpClient $client
254		*
255		* @return Client
256		*/
257	62	public function setHttpClient(HttpClient $client)
258		{
259	62	$this->http_client = $client;
260	62	return $this;
261		}
262
263		/**
264		* Throws exception when client is not configured sandbox use. Should only
265		* be utilized when attempting to do work against ephemeral sandbox API
266		* data.
267		*
268		* @see https://developer.uber.com/docs/riders/guides/sandbox
269		* @return void
270		* @throws Exception
271		*/
272	8	private function enforceSandboxExpectation($message = null)
273		{
274	8	if (!$this->use_sandbox) {
275	4	$message = $message ?: 'Attempted to invoke sandbox functionality '.
276	4	'with production client; this is not recommended';
277	4	throw new Exception($message);
278		}
279	4	}
280		}
281

stevenmaguire / uber-php

Push — master ( dbd16b...a17da9 )

Client::getRequestEstimate() A

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