/**
* Performs paged API requests.
*
* This enables to retrieve more than 10 items. However, for it, it performs multiple requests, thus, it will be slow.
*
* @since 2.0.1
*/
protected function getRequest($iCount)
{
$_oAPI = new AmazonAutoLinks_ProductAdvertisingAPI($this->arrArgs['country'], $this->oOption->getAccessPublicKey(), $this->oOption->getAccessPrivateKey(), $this->arrArgs['associate_id']);
// First, perform the search for the first page regardless the specified count (number of items).
// Keys with an empty value will be filtered out when performing the request.
$_aResponse = $_oAPI->request($this->getAPIParameterArray($this->arrArgs['Operation']), '', $this->arrArgs['cache_duration']);
if ($iCount <= 10) {
return $_aResponse;
}
// Check necessary key is set
if (!isset($_aResponse['Items']['Item']) || !is_array($_aResponse['Items']['Item'])) {
return $_aResponse;
}
// Calculate the required number of pages.
$_iPage = $this->_getTotalPageNumber($iCount, $_aResponse, $this->arrArgs['SearchIndex']);
$_aResponseTrunk = $_aResponse;
// First perform fetching data in the background if caches are not available. Parse backwards
$_fScheduled = null;
for ($_i = $_iPage; $_i >= 2; $_i--) {
$_fResult = $_oAPI->scheduleInBackground($this->getAPIParameterArray($this->arrArgs['Operation'], $_i));
$_fScheduled = $_fScheduled ? $_fScheduled : $_fResult;
}
if ($_fScheduled) {
// there are items scheduled to fetch in the background, do it right now.
AmazonAutoLinks_Shadow::gaze();
}
// Start from the second page since the first page has been already done.
for ($_i = 2; $_i <= $_iPage; $_i++) {
$_aResponse = $_oAPI->request($this->getAPIParameterArray($this->arrArgs['Operation'], $_i), '', $this->arrArgs['cache_duration']);
if (isset($_aResponse['Items']['Item']) && is_array($_aResponse['Items']['Item'])) {
$_aResponseTrunk['Items']['Item'] = $this->_addItems($_aResponseTrunk['Items']['Item'], $_aResponse['Items']['Item']);
}
}
return $_aResponseTrunk;
}
/**
* Performs an Amazon Product API request.
*
* @since 2.0.2
*/
protected function getRequest($iCount)
{
$_oAPI = new AmazonAutoLinks_ProductAdvertisingAPI($this->oUnitOption->get('country'), $this->oOption->get('authentication_keys', 'access_key'), $this->oOption->get('authentication_keys', 'access_key_secret'), $this->oUnitOption->get('associate_id'));
// Perform the search for the first page regardless the specified count (number of items).
// Keys with an empty value will be filtered out when performing the request.
return $_oAPI->request($this->getAPIParameterArray($this->oUnitOption->get('Operation')), $this->oUnitOption->get('country'), $this->oUnitOption->get('cache_duration'));
}
/**
* Performs an Amazon Product API request.
*
* @since 2.0.2
*/
protected function getRequest($iCount)
{
$_oAPI = new AmazonAutoLinks_ProductAdvertisingAPI($this->arrArgs['country'], $this->oOption->getAccessPublicKey(), $this->oOption->getAccessPrivateKey(), $this->arrArgs['associate_id']);
// Perform the search for the first page regardless the specified count (number of items).
// Keys with an empty value will be filtered out when performing the request.
return $_oAPI->request($this->getAPIParameterArray($this->arrArgs['Operation']), '', $this->arrArgs['cache_duration']);
}
public function _replyToRenewAPITransients($arrRequestInfo)
{
$strLocale = $arrRequestInfo['locale'];
$arrParams = $arrRequestInfo['parameters'];
$oAmazonAPI = new AmazonAutoLinks_ProductAdvertisingAPI($strLocale, $GLOBALS['oAmazonAutoLinks_Option']->getAccessPublicKey(), $GLOBALS['oAmazonAutoLinks_Option']->getAccessPrivateKey());
$oAmazonAPI->request($arrParams, $strLocale, null);
// passing null will fetch the data right away and sets the cache.
}
/**
*
* @callback action aal_action_api_transient_renewal
*/
public function doAction()
{
$_oOption = AmazonAutoLinks_Option::getInstance();
if (!$_oOption->isAPIConnected()) {
return;
}
$_aParams = func_get_args() + array(null);
$aRequestInfo = $_aParams[0];
$_sLocale = $aRequestInfo['locale'];
$_aParameters = $aRequestInfo['parameters'];
$_oAmazonAPI = new AmazonAutoLinks_ProductAdvertisingAPI($_sLocale, $_oOption->get(array('authentication_keys', 'access_key'), ''), $_oOption->get(array('authentication_keys', 'access_key_secret'), ''));
$_oAmazonAPI->request($_aParameters, $_sLocale, null);
}
/**
* Extracts product data from the response data fetched from amazon server with the Product Advertising API.
* @return array
* @see http://docs.aws.amazon.com/AWSECommerceService/latest/DG/ItemLookup.html
*/
private function _getProductData($sASIN, $sLocale, $sAssociateID)
{
$_oOption = AmazonAutoLinks_Option::getInstance();
if (!$_oOption->isAPIConnected()) {
return array();
}
$_sPublicKey = $_oOption->get(array('authentication_keys', 'access_key'), '');
$_sPrivateKey = $_oOption->get(array('authentication_keys', 'access_key_secret'), '');
if (empty($_sPublicKey) || empty($_sPrivateKey)) {
return array();
}
// Construct API arguments
$_aAPIArguments = array('Operation' => 'ItemLookup', 'Condition' => 'All', 'IdType' => 'ASIN', 'IncludeReviewsSummary' => "True", 'ItemId' => $sASIN, 'ResponseGroup' => 'Large');
$_oAmazonAPI = new AmazonAutoLinks_ProductAdvertisingAPI($sLocale, $_sPublicKey, $_sPrivateKey, $sAssociateID);
$_aRawData = $_oAmazonAPI->request($_aAPIArguments, $sLocale, 60);
return $this->getElement($_aRawData, array('Items', 'Item'), array());
}
protected function getNodeListByCategory($arrPreviousPageInput)
{
// Determine the locale.
if (!empty($arrPreviousPageInput)) {
$strLocale = $arrPreviousPageInput['country'];
} else {
if ($GLOBALS['strAmazonAutoLinks_UnitType'] == 'search') {
$strLocale = get_post_meta($_GET['post'], 'country', true);
} else {
return array('error' => 'ERROR');
}
}
// Prepare API object
$strPublicKey = $GLOBALS['oAmazonAutoLinks_Option']->getAccessPublicKey();
$strPrivateKey = $GLOBALS['oAmazonAutoLinks_Option']->getAccessPrivateKey();
$oAmazonAPI = new AmazonAutoLinks_ProductAdvertisingAPI($strLocale, $strPublicKey, $strPrivateKey);
// Now fetch the category node.
$arrBrowseNodes = array();
$arrNodeLabels = array(0 => __('All', 'amazon-auto-links'));
foreach (AmazonAutoLinks_Properties::getRootNoeds($strLocale) as $arrNodeIDs) {
$arrResult = $oAmazonAPI->request(array("Operation" => "BrowseNodeLookup", "BrowseNodeId" => implode(',', $arrNodeIDs)), $strLocale, 30);
if (!isset($arrResult['BrowseNodes']['BrowseNode'])) {
continue;
}
$arrBrowseNodes = array_merge($arrResult['BrowseNodes']['BrowseNode'], $arrBrowseNodes);
}
foreach ($arrBrowseNodes as $arrNode) {
if (isset($arrNode['Ancestors'])) {
$arrNode = $arrNode['Ancestors']['BrowseNode'];
}
$arrNodeLabels[$arrNode['BrowseNodeId']] = $arrNode['Name'];
}
// AmazonAutoLinks_Debug::logArray( $arrNodeLabels );
return $arrNodeLabels;
}
