freenetis-github/application/libraries/importers/Fio/FioConnection.php @ 8baed187
| 8baed187 | Michal Kliment | <?php defined('SYSPATH') or die('No direct script access.');
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/*
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* This file is part of open source system FreenetIS
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* and it is released under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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/**
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* Connection class for ebanking web application of czech bank "FIO banka".
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*
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* @abstract Class for parsing bank account listings from czech bank "FIO banka".
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* @author Petr Hruska, Lukas Turek
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* @copyright 2009-2011 Petr Hruska, Lukas Turek, o.s. CZF-Praha
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* @link http://www.praha12.net
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*/
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class FioConnection
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{
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/**
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* Construct of connection, load config
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*
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* @param FioConfig $config
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*/
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public function __construct($config)
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{
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$this->config = $config;
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}
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/**
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* Gets data in CSV
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*
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* @throws FioException on error
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* @param string $dateFrom
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* @param string $dateTo
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* @return string
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*/
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public function getCSV($dateFrom, $dateTo)
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{
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try
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{
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$this->login();
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$this->download($this->config->filterURL($dateFrom, $dateTo));
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$this->download($this->config->historyURL());
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$this->download($this->config->viewURL());
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$csvData = $this->download($this->config->downloadURL());
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}
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catch (FioException $e)
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{
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$this->logout();
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throw $e;
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}
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$this->logout();
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return $csvData;
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}
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/**
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* Opens CURL connection to URL, sets headers
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*
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* @throws FioException on error
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* @param string $url
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*/
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private function openCurlHandle($url)
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{
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$this->curlHandle = curl_init($url);
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if ($this->curlHandle === false)
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throw new FioException('Cannot initialize CURL!');
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// required headers
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$this->setCurlOption(CURLOPT_USERAGENT, 'cURL;(Proc proboha vas server vyzaduje tuhle hlavicku? phru@ucw.cz)');
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// cookie settings
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$this->setCurlOption(CURLOPT_COOKIEJAR, $this->config->cookieFile());
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$this->setCurlOption(CURLOPT_COOKIEFILE, $this->config->cookieFile());
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// follow 3xx redirection
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$this->setCurlOption(CURLOPT_FOLLOWLOCATION, 1);
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// return content instead of writing it to stdout
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$this->setCurlOption(CURLOPT_RETURNTRANSFER, 1);
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}
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/**
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* Closes CURL connection
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*/
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private function closeCurlHandle()
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{
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curl_close($this->curlHandle);
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$this->curlHandle = false;
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}
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/**
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* Logins to server after sending headers
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*
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* @throws FioException on error
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*/
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private function login()
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{
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$this->openCurlHandle($this->config->loginURL());
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$username = rawurlencode($this->config->username());
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$password = rawurlencode($this->config->password());
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$logintime = strval(time());
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$postData = "LOGIN_USERNAME=$username&LOGIN_PASSWORD=$password&SUBMIT=Odeslat&LOGIN_TIME=$logintime";
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// cookies settings
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$this->setCurlOption(CURLOPT_COOKIESESSION, 1);
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// POST settings
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$this->setCurlOption(CURLOPT_POST, 1);
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$this->setCurlOption(CURLOPT_POSTFIELDS, $postData);
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// send request
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$this->execCurlRequest();
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$this->closeCurlHandle();
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}
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/**
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* Logouts from CURL connection
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*/
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private function logout()
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{
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if ($this->curlHandle)
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curl_close($this->curlHandle);
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if (file_exists($this->config->cookieFile()))
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unlink($this->config->cookieFile());
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}
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/**
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* Downloads URL
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*
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* @param string $url
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* @return string Content of URL
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*/
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private function download($url)
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{
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$this->openCurlHandle($url);
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$result = $this->execCurlRequest();
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$this->closeCurlHandle();
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return $result;
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}
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/**
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* Sets CURL option
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*
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* @throws FioException on error
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* @param string $option
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* @param mixed $value
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*/
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private function setCurlOption($option, $value)
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{
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if (!curl_setopt($this->curlHandle, $option, $value))
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throw new FioException('Cannot set a CURL option!');
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}
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/**
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* Executes CURL requests
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*
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* @throws FioException on error
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* @return string
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*/
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private function execCurlRequest()
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{
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$result = curl_exec($this->curlHandle);
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if ($result === false)
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throw new FioException('Curl request failed: ' . curl_error($this->curlHandle));
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return $result;
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}
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/**
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* Config
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*
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* @var FioConfig
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*/
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private $config;
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/**
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* CURL handle
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*
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* @var bool
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*/
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private $curlHandle = false;
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}
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