/**
* Makes a request to the RESTful server, and return a {@link RestfulService_Response} object for parsing of the result.
* @todo Better POST, PUT, DELETE, and HEAD support
* @todo Caching of requests - probably only GET and HEAD requestst
* @todo JSON support in RestfulService_Response
* @todo Pass the response headers to RestfulService_Response
*
* This is a replacement of {@link connect()}.
*
* @return RestfulService_Response - If curl request produces error, the returned response's status code will be 500
*/
public function request($subURL = '', $method = "GET", $data = null, $headers = null, $curlOptions = array())
{
$url = $this->getAbsoluteRequestURL($subURL);
$method = strtoupper($method);
assert(in_array($method, array('GET', 'POST', 'PUT', 'DELETE', 'HEAD', 'OPTIONS')));
$cachedir = TEMP_FOLDER;
// Default silverstripe cache
$cache_file = md5($url);
// Encoded name of cache file
$cache_path = $cachedir . "/xmlresponse_{$cache_file}";
// Check for unexpired cached feed (unless flush is set)
if (!isset($_GET['flush']) && @file_exists($cache_path) && @filemtime($cache_path) + $this->cache_expire > time()) {
$store = file_get_contents($cache_path);
$response = unserialize($store);
} else {
$ch = curl_init();
$timeout = 5;
$useragent = "SilverStripe/" . SapphireInfo::Version();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
// Add headers
if ($this->customHeaders) {
$headers = array_merge((array) $this->customHeaders, (array) $headers);
}
if ($headers) {
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
}
// Add authentication
if ($this->authUsername) {
curl_setopt($ch, CURLOPT_USERPWD, "{$this->authUsername}:{$this->authPassword}");
}
// Add fields to POST requests
if ($method == 'POST') {
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
}
// Apply proxy settings
if (is_array($this->proxy)) {
curl_setopt_array($ch, $this->proxy);
}
// Set any custom options passed to the request() function
curl_setopt_array($ch, $curlOptions);
// Run request
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$responseBody = curl_exec($ch);
$curlError = curl_error($ch);
// Problem verifying the server SSL certificate; just ignore it as it's not mandatory
if (strpos($curlError, '14090086') !== false) {
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$responseBody = curl_exec($ch);
$curlError = curl_error($ch);
}
$statusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ($curlError !== '' || $statusCode == 0) {
$statusCode = 500;
}
$response = new RestfulService_Response($responseBody, $statusCode);
curl_close($ch);
if ($curlError === '' && !$response->isError()) {
// Serialise response object and write to cache
$store = serialize($response);
file_put_contents($cache_path, $store);
} else {
// In case of curl or/and http indicate error, populate response's cachedBody property
// with cached response body with the cache file exists
if (@file_exists($cache_path)) {
$store = file_get_contents($cache_path);
$cachedResponse = unserialize($store);
$response->setCachedBody($cachedResponse->getBody());
} else {
$response->setCachedBody(false);
}
}
}
return $response;
}
protected function parseResults(RestfulService_Response $results)
{
$data = new DataObjectSet();
// Parse out items in the request element so we can create pager and other items.
$request = $results->xpath('/shrs/rq');
$request = $request[0];
$rqTitle = $request->xpath('t');
$rqDate = $request->xpath('dt');
$rqStart = $request->xpath('si');
$rqCount = $request->xpath('rpd');
$rqTotal = $request->xpath('tr');
$rqTotalViewable = $request->xpath('tv');
$rqTotalViewable = intval($rqTotalViewable[0]);
$this->searchTitle = strval($rqTitle[0]);
$records = $results->xpath('/shrs/rs/r');
$zebra = 0;
foreach ($records as $rec) {
// create an empty dataobject to hold the job data
$job = array();
// get each data node from the xml
$title = $rec->xpath('jt');
$company = $rec->xpath('cn');
$source = $rec->xpath('src');
$type = $rec->xpath('ty');
$location = $rec->xpath('loc');
$seen = $rec->xpath('ls');
$posted = $rec->xpath('dp');
$excerpt = $rec->xpath('e');
// create new fields for each piece of data in the dataobject
$job['ID'] = new Text(NULL);
$job['ID']->setValue(md5(strval($title[0])));
$job['Title'] = new Text(NULL);
$job['Title']->setValue(strval($title[0]));
$job['Company'] = new Text(NULL);
$job['Company']->setValue(strval($company[0]));
$job['Source'] = new Text(NULL);
// Need to grab the url attribute from the source element.
$srcAttribs = $source[0]->attributes();
$job['Source']->setValue(strval($srcAttribs['url']));
$job['Location'] = new Text(NULL);
$job['Location']->setValue(strval($location[0]));
$job['LastSeen'] = new SS_DateTime();
$job['LastSeen']->setValue(strval($seen[0]));
$job['DatePosted'] = new SS_DateTime();
$job['DatePosted']->setValue(strval($posted[0]));
$job['Excerpt'] = new HTMLText();
$job['Excerpt']->setValue('<p>' . strval($excerpt[0]) . '</p>');
$job['Zebra'] = !$zebra ? 'odd' : 'even';
$zebra = !$zebra ? 1 : 0;
$data->push(new ArrayData($job));
unset($job, $title, $company, $source, $type, $location, $seen, $posted, $excerpt);
}
$data->setPageLimits($this->page, $this->window, $rqTotalViewable);
$data->setPaginationGetVar($this->pageVar);
return $data;
}
/**
* @see PayPalDirectGateway::process()
*/
public function process($data)
{
$amount = $data['Amount'];
$cents = round($amount - intval($amount), 2);
switch ($cents) {
case 0.0:
$response = new RestfulService_Response($this->generateDummyResponse($data, 'Success'));
break;
case 0.01:
$response = new RestfulService_Response(null, '500');
break;
case 0.02:
$response = new RestfulService_Response($this->generateDummyResponse($data, 'Failure'));
default:
$response = new RestfulService_Response($this->generateDummyResponse($data, 'Failure'));
break;
}
if ($response->getStatusCode() != '200') {
// Cannot connect to PayPal server
return new PaymentGateway_Failure($response);
} else {
$responseArr = $this->parseResponse($response);
if (!isset($responseArr['ACK'])) {
return new PaymentGateway_Failure();
} else {
switch ($responseArr['ACK']) {
case self::SUCCESS_CODE:
case self::SUCCESS_WARNING:
return new PaymentGateway_Success();
break;
case self::FAILURE_CODE:
$errorList = $this->getErrors($response);
return new PaymentGateway_Failure(null, null, $errorList);
break;
default:
return new PaymentGateway_Failure();
break;
}
}
}
}
