/**
* @param mixed[] $filterData An associative array corresponding to the JSON
* for a single slider filter.
* @return \FACTFinder\Data\SliderFilter
*/
private function createSliderFilter(array $filterData)
{
// For sliders, FACT-Finder appends a filter parameter without value to
// the 'searchParams' field, which is to be filled with the selected
// minimum and maximum like 'filterValue=min-max'.
// We split that parameter off, and treat it separately to ensure that
// it stays the last parameter when converted to a client URL.
preg_match('/
(.*) # match and capture as much of the query as possible
[?&]filter # match "?filter" or "&filter" literally
([^&=]*) # group 2, the field name
=(?=$|&) # make sure there is a "=" followed by the end of
# the string or another parameter
(.*) # match the remainder of the query
/x', $filterData['searchParams'], $matches);
if (!empty($matches)) {
$query = $matches[1] . $matches[3];
$fieldName = $matches[2];
} else {
// The URL of searchParams was not as expected, propably the current filter was not
// added as an empty parameter. Therefore no need to remove it and we can use full searchParams URL.
$query = $filterData['searchParams'];
$fieldName = $filterData['associatedFieldName'];
}
if (urldecode($fieldName) != $filterData['associatedFieldName']) {
$this->log->warn('Filter parameter of slider does not correspond ' . 'to transmitted "associatedFieldName". Parameter: ' . "{$fieldName}. Field name: " . $filterData['associatedFieldName'] . '.');
}
$filterLink = $this->convertServerQueryToClientUrl($query);
return FF::getInstance('Data\\SliderFilter', $filterLink, $fieldName, $filterData['absoluteMinValue'], $filterData['absoluteMaxValue'], $filterData['selectedMinValue'], $filterData['selectedMaxValue']);
}
private function createCampaigns()
{
$campaigns = array();
if (!isset($this->parameters['productNumber'])) {
$this->log->warn('Product campaigns cannot be loaded without a product ID. ' . 'Use setProductIDs() or addProductIDs() first.');
} else {
if ($this->isShoppingCartCampaign) {
$jsonData = $this->getResponseContent();
} else {
// Use only the first product ID
$productIDs = $this->parameters['productNumber'];
if (is_array($productIDs)) {
$this->parameters['productNumber'] = $productIDs[0];
}
$jsonData = $this->getResponseContent();
// Restore IDs
$this->parameters['productNumber'] = $productIDs;
}
foreach ($jsonData as $campaignData) {
$campaign = $this->createEmptyCampaignObject($campaignData);
$this->fillCampaignWithFeedback($campaign, $campaignData);
$this->fillCampaignWithPushedProducts($campaign, $campaignData);
$campaigns[] = $campaign;
}
}
$campaignIterator = FF::getInstance('Data\\CampaignIterator', $campaigns);
return $campaignIterator;
}
/**
* Loads parameters from the request and returns a Parameter object.
* Also takes care of encoding conversion if necessary. However, the
* parameters themselves are not converted (that is ignore, require and
* mapping directives in the configuration are not taken into account).
*
* You won't usually need this method unless you really want to get access
* to some parameters that would be ignored or mapped otherwise.
*
* For use with any other part of the library, use getRequestParameters()
* instead, which converts the parameters for usage with the server.
*
* @return Parameters Array of UTF-8 encoded parameters
*/
public function getClientRequestParameters()
{
if (is_null($this->clientRequestParameters)) {
if (isset($_SERVER['QUERY_STRING'])) {
// TODO: Respect variables_order so that conflicting variables
// lead to the same result as in $_REQUEST (save for
// $_COOKIE variables). This todo also goes for the second
// alternative.
$parameters = FF::getInstance('Util\\Parameters', $_SERVER['QUERY_STRING']);
$data = $_POST;
if (!empty($data)) {
foreach ($data as $key => $value) {
if (is_array($value)) {
unset($data[$key]);
}
}
}
$parameters->setAll($data);
} else {
if (isset($_GET)) {
$this->log->warn('$_SERVER[\'QUERY_STRING\'] is not available. ' . 'Using $_GET instead. This may cause problems ' . 'if the query string contains parameters with ' . 'non-[a-zA-Z0-9_] characters.');
// Don't use $_REQUEST, because it also contains $_COOKIE.
// Note that we don't have to URL decode here, because _GET is
// already URL decoded.
$parameters = FF::getInstance('Util\\Parameters', array_merge($_POST, $_GET));
} else {
// For CLI use:
$parameters = FF::getInstance('Util\\Parameters');
}
}
// Convert encoding and then the parameters themselves
$this->clientRequestParameters = $this->encodingConverter != null ? $this->encodingConverter->decodeClientUrlData($parameters) : $parameters;
}
return $this->clientRequestParameters;
}
private function createComparedRecords()
{
$records = array();
$parameters = $this->request->getParameters();
if (!isset($parameters['ids'])) {
$this->log->warn('Compared records cannot be loaded without product IDs. ' . 'Use setProductIDs() first.');
} else {
$position = 1;
$jsonData = $this->getResponseContent();
foreach ($jsonData['records'] as $recordData) {
$records[] = FF::getInstance('Data\\Record', (string) $recordData['id'], $recordData['record'], 100.0, $position++);
}
}
return FF::getInstance('Data\\Result', $records, null, count($records));
}
private function createSimilarRecords()
{
$records = array();
$parameters = $this->request->getParameters();
if (!isset($parameters['id'])) {
$this->log->warn('Similar records cannot be loaded without a product ID. ' . 'Use setProductID() first.');
} else {
$position = 1;
$jsonData = $this->getResponseContent();
if (parent::isValidResponse($jsonData)) {
foreach ($jsonData['records'] as $recordData) {
$records[] = $this->createRecord($recordData, $position++);
}
}
}
return FF::getInstance('Data\\Result', $records, null, count($records));
}
private function createRecommendations()
{
$records = array();
$parameters = $this->request->getParameters();
if (!isset($parameters['id'])) {
$this->log->warn('Recommendations cannot be loaded without a product ID. ' . 'Use setProductIDs() or addProductIDs() first.');
} else {
$position = 1;
foreach ($this->getResponseContent() as $recordData) {
if ($this->idsOnly) {
$records[] = $this->createSparseRecord($recordData);
} else {
$records[] = $this->createRecord($recordData, $position++);
}
}
}
return FF::getInstance('Data\\Result', $records, null, count($records));
}