/**
* Fetches and normalize the API data
*
* @param string $url url of patron dump or pint test
* @return array patron data
*/
private function getContent($url)
{
$arrRawData = array();
$arrData = array();
// get the data and strip out html tags
$strResponse = Parser::request($url);
$strResponse = trim(strip_tags($strResponse));
if ($strResponse == "") {
throw new \Exception("Could not connect to Innovative Patron API");
} else {
// cycle thru each line in the response, splitting each
// on the equal sign into an associative array
$arrRawData = explode("\n", $strResponse);
foreach ($arrRawData as $strLine) {
$arrLine = explode("=", $strLine);
// strip out the code, leaving just the attribute name
$arrLine[0] = preg_replace('/\\[[^\\]]{1,}\\]/', "", $arrLine[0]);
$arrData[trim($arrLine[0])] = trim($arrLine[1]);
}
}
return $arrData;
}
/**
* Add reviews from Good Reads
*/
public function addReviews()
{
$xerxes_record = $this->getXerxesRecord();
$isbn = $xerxes_record->getISBN();
$key = $this->registry->getConfig("GOOD_READS_API_KEY", false);
if ($key != null) {
$url = "http://www.goodreads.com/book/isbn?isbn={$isbn}&key={$key}";
$data = Parser::request($url, 5);
if ($data != "") {
$xml = new \DOMDocument();
$xml->recover = true;
$xml->loadXML($data);
$this->reviews = $xml;
}
}
}
