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<?php |
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/* |
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* This file is part of the Exchange Rate package, an RunOpenCode project. |
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* |
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* Implementation of exchange rate crawler for Banca Intesa Serbia, http://www.bancaintesa.rs. |
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* |
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* (c) 2017 RunOpenCode |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace RunOpenCode\ExchangeRate\BancaIntesaSerbia\Util; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Cookie\CookieJar; |
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use Psr\Http\Message\StreamInterface; |
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/** |
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* Class BancaIntesaBrowser |
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* |
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* Browser browses trough web site of Banca Intesa Serbia and fetches documents with rates. |
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* |
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* @package RunOpenCode\ExchangeRate\BancaIntesaSerbia\Util |
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*/ |
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class BancaIntesaBrowser |
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{ |
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const SOURCE = 'http://www.bancaintesa.rs/pocetna.21.html?print=1'; |
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/** |
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* @var Client |
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*/ |
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private $guzzleClient; |
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/** |
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* @var CookieJar |
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*/ |
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private $guzzleCookieJar; |
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/** |
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* Get HTML document with rates. |
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* |
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* @param \DateTime $date |
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* @return StreamInterface |
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*/ |
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public function getHtmlDocument(\DateTime $date) |
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{ |
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return $this->request('POST', array(), array( |
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'day' => $date->format('d'), |
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'month' => $date->format('m'), |
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'year' => $date->format('Y') |
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)); |
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} |
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/** |
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* Execute HTTP request and get raw body response. |
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* |
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* @param string $method HTTP Method. |
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* @param array $params Params to send with request. |
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* @return StreamInterface |
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*/ |
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private function request($method, array $query = array(), array $params = array()) |
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{ |
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$client = $this->getGuzzleClient(); |
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$response = $client->request($method, self::SOURCE, array( |
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'cookies' => $this->getGuzzleCookieJar(), |
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'form_params' => $params, |
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'query' => $query |
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)); |
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return $response->getBody()->getContents(); |
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} |
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/** |
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* Get Guzzle Client. |
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* |
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* @return Client |
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*/ |
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private function getGuzzleClient() |
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{ |
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if ($this->guzzleClient === null) { |
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$this->guzzleClient = new Client(array('cookies' => true)); |
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} |
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return $this->guzzleClient; |
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} |
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/** |
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* Get Guzzle CookieJar. |
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* |
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* @return CookieJar |
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*/ |
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private function getGuzzleCookieJar() |
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{ |
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if ($this->guzzleCookieJar === null) { |
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$this->guzzleCookieJar = new CookieJar(); |
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} |
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return $this->guzzleCookieJar; |
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} |
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} |
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RunOpenCode /
exchange-rate-intesa-rs
