Request::exec() - Code Metrics - Inspection of "Develop" - seregazhuk/php-pinterest-bot - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#291)

by Sergey

created 2017-06-16 20:14 UTC

Request::exec() A

↳ Parent: Request

Complexity

Conditions	2
Paths	2

Size

Total Lines	16
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	16
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	10
nc	2
nop	2

<?php

namespace seregazhuk\PinterestBot\Api;

use seregazhuk\PinterestBot\Helpers\FileHelper;
use seregazhuk\PinterestBot\Helpers\UrlBuilder;
use seregazhuk\PinterestBot\Api\Contracts\HttpClient;
use seregazhuk\PinterestBot\Exceptions\InvalidRequest;

/**
 * Class Request.
 */
class Request
{
    const DEFAULT_TOKEN = '1234';

    /**
     * @var HttpClient
     */
    protected $httpClient;

    /**
     * @var bool
     */
    protected $loggedIn;

    /**
     *
     * @var string
     */
    protected $filePathToUpload;

    /**
     * @var string
     */
    protected $csrfToken = '';

    /**
     * @var string
     */
    protected $postFileData;

    /**
     * Common headers needed for every query.
     *
     * @var array
     */
    protected $requestHeaders = [
        'Accept: application/json, text/javascript, */*; q=0.01',
        'Accept-Language: en-US,en;q=0.5',
        'DNT: 1',
        'X-Pinterest-AppState: active',
        'X-NEW-APP: 1',
        'X-APP-VERSION: 831c928',
        'X-Requested-With: XMLHttpRequest',
        'X-Pinterest-AppState:active',
    ];

    /**
     * @param HttpClient $http
     */
    public function __construct(HttpClient $http)
    {
        $this->httpClient = $http;
        $this->loggedIn = false;
    }

    /**
     * @param string $pathToFile
     * @param string $url
     * @return string
     * @throws InvalidRequest
     */
    public function upload($pathToFile, $url)
    {
        $this->filePathToUpload = $pathToFile;

        return $this->exec($url);
    }

    /**
     * Executes request to Pinterest API.
     *
     * @param string $resourceUrl
     * @param string $postString
     *
     * @return string
     */
    public function exec($resourceUrl, $postString = '')
    {
        $url = UrlBuilder::buildApiUrl($resourceUrl);
        $headers = $this->getHttpHeaders();
        $postString = $this->filePathToUpload ? $this->postFileData : $postString;

        $result = $this
            ->httpClient
            ->execute($url, $postString, $headers);

        $this->setTokenFromCookies();

        $this->filePathToUpload = null;

        return $result;
    }

    /**
     * @return array
     */
    protected function getHttpHeaders()
    {
        $headers = $this->getDefaultHttpHeaders();
        if ($this->csrfToken == self::DEFAULT_TOKEN) {
            $headers[] = 'Cookie: csrftoken=' . self::DEFAULT_TOKEN . ';';
        }

        return $headers;
    }

    
    /**
     * Clear token information.
     *
     * @return $this
     */
    protected function clearToken()
    {
        $this->csrfToken = self::DEFAULT_TOKEN;

        return $this;
    }

    /**
     * Load cookies for this username and check if it was logged in.
     * @param string $username
     * @return bool
     */
    public function autoLogin($username)
    {
        $this->loadCookiesFor($username);

        if (!$this->httpClient->cookie('_auth')) {
            return false;
        }

        $this->login();

        return true;
    }

    /**
     * @param string $username
     * @return $this
     */
    public function loadCookiesFor($username)
    {
        $this->httpClient->loadCookies($username);

        return $this;
    }

    /**
     * Mark client as logged.
     */
    public function login()
    {
        $this->setTokenFromCookies();

        if(!empty($this->csrfToken)) {
            $this->loggedIn = true;
        }

        return $this;
    }

    /**
     * Mark client as logged out.
     */
    public function logout()
    {
        $this->clearToken();
        $this->loggedIn = false;
    }

    /**
     * Get current auth status.
     *
     * @return bool
     */
    public function isLoggedIn()
    {
        return $this->loggedIn;
    }

    /**
     * Create request string.
     *
     * @param array $data
     * @param array|null $bookmarks
     * @return string
     */
    public static function createQuery(array $data = [], $bookmarks = null)
    {
        $data = empty($data) ? [] : $data;

        $bookmarks = is_array($bookmarks) ? $bookmarks : [];

        $request = self::createRequestData(
            ['options' => $data], $bookmarks
        );

        return UrlBuilder::buildRequestString($request);
    }

    /**
     * @param array|object $data
     * @param array $bookmarks
     * @return array
     */
    public static function createRequestData(array $data = [], $bookmarks = [])
    {
        $data = self::prepareArrayToJson($data);

        if (!empty($bookmarks)) {
            $data['options']['bookmarks'] = $bookmarks;
        }

        if (empty($data)) {
            $data = ['options' => new \stdClass()];
        }

        $data['context'] = new \stdClass();

        return [
            'source_url' => '',
            'data'       => json_encode($data),
        ];
    }

    /**
     * Cast all non-array values to strings
     *
     * @param $array
     * @return array
     */
    protected static function prepareArrayToJson(array $array)
    {
        $result = [];
        foreach ($array as $key => $value) {
            $result[$key] = is_array($value) ?
                self::prepareArrayToJson($value) :
                strval($value);
        }

        return $result;
    }

    /**
     * Trying to execGet csrf token from cookies.
     *
     * @return $this
     */
    protected function setTokenFromCookies()
    {
        if($token = $this->httpClient->cookie('csrftoken')) {
            $this->csrfToken = $token;
        }

        return $this;
    }

    /**
     * @return array
     */
    protected function getDefaultHttpHeaders()
    {
        return array_merge(
            $this->requestHeaders,
            $this->getContentTypeHeader(),
            [
                'Host: ' . UrlBuilder::HOST,
                'Origin: ' . UrlBuilder::URL_BASE,
                'X-CSRFToken: ' . $this->csrfToken
            ]
        );
    }

    /**
     * If we are uploading file, we should build boundary form data. Otherwise
     * it is simple urlencoded form.
     *
     * @return array
     */
    protected function getContentTypeHeader()
    {
        return $this->filePathToUpload ?
            $this->makeHeadersForUpload() :
            ['Content-Type: application/x-www-form-urlencoded; charset=UTF-8;'];
    }

    /**
     * @param string $delimiter
     * @return $this
     */
    protected function buildFilePostData($delimiter)
    {
        $data = "--$delimiter\r\n";
        $data .= 'Content-Disposition: form-data; name="img"; filename="' . basename($this->filePathToUpload) . '"' . "\r\n";
        $data .= 'Content-Type: ' . FileHelper::getMimeType($this->filePathToUpload) . "\r\n\r\n";
        $data .= file_get_contents($this->filePathToUpload) . "\r\n";
        $data .= "--$delimiter--\r\n";

        $this->postFileData = $data;

        return $this;
    }

    /**
     * @return array
     */
    protected function makeHeadersForUpload()
    {
        $delimiter = '-------------' . uniqid();
        $this->buildFilePostData($delimiter);

        return [
            'Content-Type: multipart/form-data; boundary=' . $delimiter,
            'Content-Length: ' . strlen($this->postFileData)
        ];
    }

    /**
     * @return HttpClient
     */
    public function getHttpClient()
    {
        return $this->httpClient;
    }

    /**
     * @return string
     */
    public function getCurrentUrl()
    {
        return $this->httpClient->getCurrentUrl();
    }

    /**
     * @return $this
     */
    public function dropCookies()
    {
        $this->httpClient->removeCookies();
        $this->clearToken();

        return $this;
    }
}


1			<?php
2
3			namespace seregazhuk\PinterestBot\Api;
4
5			use seregazhuk\PinterestBot\Helpers\FileHelper;
6			use seregazhuk\PinterestBot\Helpers\UrlBuilder;
7			use seregazhuk\PinterestBot\Api\Contracts\HttpClient;
8			use seregazhuk\PinterestBot\Exceptions\InvalidRequest;
9
10			/**
11			* Class Request.
12			*/
13			class Request
14			{
15			const DEFAULT_TOKEN = '1234';
16
17			/**
18			* @var HttpClient
19			*/
20			protected $httpClient;
21
22			/**
23			* @var bool
24			*/
25			protected $loggedIn;
26
27			/**
28			*
29			* @var string
30			*/
31			protected $filePathToUpload;
32
33			/**
34			* @var string
35			*/
36			protected $csrfToken = '';
37
38			/**
39			* @var string
40			*/
41			protected $postFileData;
42
43			/**
44			* Common headers needed for every query.
45			*
46			* @var array
47			*/
48			protected $requestHeaders = [
49			'Accept: application/json, text/javascript, /; q=0.01',
50			'Accept-Language: en-US,en;q=0.5',
51			'DNT: 1',
52			'X-Pinterest-AppState: active',
53			'X-NEW-APP: 1',
54			'X-APP-VERSION: 831c928',
55			'X-Requested-With: XMLHttpRequest',
56			'X-Pinterest-AppState:active',
57			];
58
59			/**
60			* @param HttpClient $http
61			*/
62			public function __construct(HttpClient $http)
63			{
64			$this->httpClient = $http;
65			$this->loggedIn = false;
66			}
67
68			/**
69			* @param string $pathToFile
70			* @param string $url
71			* @return string
72			* @throws InvalidRequest
73			*/
74			public function upload($pathToFile, $url)
75			{
76			$this->filePathToUpload = $pathToFile;
77
78			return $this->exec($url);
79			}
80
81			/**
82			* Executes request to Pinterest API.
83			*
84			* @param string $resourceUrl
85			* @param string $postString
86			*
87			* @return string
88			*/
89			public function exec($resourceUrl, $postString = '')
90			{
91			$url = UrlBuilder::buildApiUrl($resourceUrl);
92			$headers = $this->getHttpHeaders();
93			$postString = $this->filePathToUpload ? $this->postFileData : $postString;
94
95			$result = $this
96			->httpClient
97			->execute($url, $postString, $headers);
98
99			$this->setTokenFromCookies();
100
101			$this->filePathToUpload = null;
102
103			return $result;
104			}
105
106			/**
107			* @return array
108			*/
109			protected function getHttpHeaders()
110			{
111			$headers = $this->getDefaultHttpHeaders();
112			if ($this->csrfToken == self::DEFAULT_TOKEN) {
113			$headers[] = 'Cookie: csrftoken=' . self::DEFAULT_TOKEN . ';';
114			}
115
116			return $headers;
117			}
118
119
120			/**
121			* Clear token information.
122			*
123			* @return $this
124			*/
125			protected function clearToken()
126			{
127			$this->csrfToken = self::DEFAULT_TOKEN;
128
129			return $this;
130			}
131
132			/**
133			* Load cookies for this username and check if it was logged in.
134			* @param string $username
135			* @return bool
136			*/
137			public function autoLogin($username)
138			{
139			$this->loadCookiesFor($username);
140
141			if (!$this->httpClient->cookie('_auth')) {
142			return false;
143			}
144
145			$this->login();
146
147			return true;
148			}
149
150			/**
151			* @param string $username
152			* @return $this
153			*/
154			public function loadCookiesFor($username)
155			{
156			$this->httpClient->loadCookies($username);
157
158			return $this;
159			}
160
161			/**
162			* Mark client as logged.
163			*/
164			public function login()
165			{
166			$this->setTokenFromCookies();
167
168			if(!empty($this->csrfToken)) {
169			$this->loggedIn = true;
170			}
171
172			return $this;
173			}
174
175			/**
176			* Mark client as logged out.
177			*/
178			public function logout()
179			{
180			$this->clearToken();
181			$this->loggedIn = false;
182			}
183
184			/**
185			* Get current auth status.
186			*
187			* @return bool
188			*/
189			public function isLoggedIn()
190			{
191			return $this->loggedIn;
192			}
193
194			/**
195			* Create request string.
196			*
197			* @param array $data
198			* @param array\|null $bookmarks
199			* @return string
200			*/
201			public static function createQuery(array $data = [], $bookmarks = null)
202			{
203			$data = empty($data) ? [] : $data;
204
205			$bookmarks = is_array($bookmarks) ? $bookmarks : [];
206
207			$request = self::createRequestData(
208			['options' => $data], $bookmarks
209			);
210
211			return UrlBuilder::buildRequestString($request);
212			}
213
214			/**
215			* @param array\|object $data
216			* @param array $bookmarks
217			* @return array
218			*/
219			public static function createRequestData(array $data = [], $bookmarks = [])
220			{
221			$data = self::prepareArrayToJson($data);
222
223			if (!empty($bookmarks)) {
224			$data['options']['bookmarks'] = $bookmarks;
225			}
226
227			if (empty($data)) {
228			$data = ['options' => new \stdClass()];
229			}
230
231			$data['context'] = new \stdClass();
232
233			return [
234			'source_url' => '',
235			'data' => json_encode($data),
236			];
237			}
238
239			/**
240			* Cast all non-array values to strings
241			*
242			* @param $array
243			* @return array
244			*/
245			protected static function prepareArrayToJson(array $array)
246			{
247			$result = [];
248			foreach ($array as $key => $value) {
249			$result[$key] = is_array($value) ?
250			self::prepareArrayToJson($value) :
251			strval($value);
252			}
253
254			return $result;
255			}
256
257			/**
258			* Trying to execGet csrf token from cookies.
259			*
260			* @return $this
261			*/
262			protected function setTokenFromCookies()
263			{
264			if($token = $this->httpClient->cookie('csrftoken')) {
265			$this->csrfToken = $token;
266			}
267
268			return $this;
269			}
270
271			/**
272			* @return array
273			*/
274			protected function getDefaultHttpHeaders()
275			{
276			return array_merge(
277			$this->requestHeaders,
278			$this->getContentTypeHeader(),
279			[
280			'Host: ' . UrlBuilder::HOST,
281			'Origin: ' . UrlBuilder::URL_BASE,
282			'X-CSRFToken: ' . $this->csrfToken
283			]
284			);
285			}
286
287			/**
288			* If we are uploading file, we should build boundary form data. Otherwise
289			* it is simple urlencoded form.
290			*
291			* @return array
292			*/
293			protected function getContentTypeHeader()
294			{
295			return $this->filePathToUpload ?
296			$this->makeHeadersForUpload() :
297			['Content-Type: application/x-www-form-urlencoded; charset=UTF-8;'];
298			}
299
300			/**
301			* @param string $delimiter
302			* @return $this
303			*/
304			protected function buildFilePostData($delimiter)
305			{
306			$data = "--$delimiter\r\n";
307			$data .= 'Content-Disposition: form-data; name="img"; filename="' . basename($this->filePathToUpload) . '"' . "\r\n";
308			$data .= 'Content-Type: ' . FileHelper::getMimeType($this->filePathToUpload) . "\r\n\r\n";
309			$data .= file_get_contents($this->filePathToUpload) . "\r\n";
310			$data .= "--$delimiter--\r\n";
311
312			$this->postFileData = $data;
313
314			return $this;
315			}
316
317			/**
318			* @return array
319			*/
320			protected function makeHeadersForUpload()
321			{
322			$delimiter = '-------------' . uniqid();
323			$this->buildFilePostData($delimiter);
324
325			return [
326			'Content-Type: multipart/form-data; boundary=' . $delimiter,
327			'Content-Length: ' . strlen($this->postFileData)
328			];
329			}
330
331			/**
332			* @return HttpClient
333			*/
334			public function getHttpClient()
335			{
336			return $this->httpClient;
337			}
338
339			/**
340			* @return string
341			*/
342			public function getCurrentUrl()
343			{
344			return $this->httpClient->getCurrentUrl();
345			}
346
347			/**
348			* @return $this
349			*/
350			public function dropCookies()
351			{
352			$this->httpClient->removeCookies();
353			$this->clearToken();
354
355			return $this;
356			}
357			}
358

seregazhuk / php-pinterest-bot

Pull Request — master (#291)

Request::exec() A

Complexity

Size

Duplication

Importance

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