/**
* Fetches HTML body with the specified URL with caching functionality.
*
* @return string
*/
public function getHTML($sURL, $bUseFileGetContents = false, $iCacheDuration = 86400)
{
if ($bUseFileGetContents) {
$_oHTML = new AmazonAutoLinks_HTTPClient_FileGetContents($sURL, $iCacheDuration);
return $_oHTML->get();
}
$_oHTML = new AmazonAutoLinks_HTTPClient($sURL, $iCacheDuration);
return $_oHTML->get();
}
/**
* Retrieves the sidebar category list.
*
* @since 2.0.0
* @remark Due to missing elements with the DOMDocument class in some Japanese pages,
* this method uses the simple_html_dom library.
*/
protected function _getSidebar($sPageURL, $sLocale = 'US', $iAttempt = 0)
{
// Include the library.
if (!class_exists('simple_html_dom_node')) {
include_once AmazonAutoLinks_Registry::$sDirPath . '/include/library/simple_html_dom.php';
}
// This has a caching functionality.
$_oHTTP = new AmazonAutoLinks_HTTPClient($sPageURL);
$sHTML = $_oHTTP->get();
if (!$sHTML) {
return array('error' => __("Could not retrieve the category list: {$sPageURL}. Please consult the plugin developer.", 'amazon-auto-links')) + self::$aStructure_Sidebar;
}
// Instantiate the class.
$_oSimpleDOM = str_get_html($sHTML);
if (!$_oSimpleDOM->find("#zg_browseRoot", 0)) {
$_oHTTP->deleteCache();
// Try with a R18 confirmation redirect - must use file_get_contents(), not wp_remote()
if ($iAttempt >= 2) {
$_sRedirectURL = AmazonAutoLinks_Property::$aCategoryBlackCurtainURLs[$sLocale] . '?redirect=true&redirectUrl=' . urlencode($sPageURL);
$_oHTTP = new AmazonAutoLinks_HTTPClient_FileGetContents($_sRedirectURL);
$sHTML = $_oHTTP->get();
if (!$sHTML) {
$_oHTTP->deleteCache();
return array('error' => __("Could not load the page for the second attempt: {$_sRedirectURL}. Please consult the plugin developer.", 'amazon-auto-links')) + self::$aStructure_Sidebar;
}
$_oSimpleDOM = str_get_html($sHTML);
if (!$_oSimpleDOM->find("#zg_browseRoot", 0)) {
$sHTML = $_oSimpleDOM->outertext;
$_oHTTP->deleteCache();
return array('error' => sprintf(__('Could not find the category in this page: %1$s Please consult the plugin developer.', 'amazon-auto-links'), $_sRedirectURL)) + self::$aStructure_Sidebar;
}
return array('sRSSURL' => $this->_getCategoryFeedURL($_oSimpleDOM), 'sCategoryList' => $this->_getCategoryList($_oSimpleDOM), 'sBreadcrumb' => $this->_getBreadcrumb($_oSimpleDOM, $sLocale));
}
return $this->_getSidebar($sPageURL, $sLocale, ++$iAttempt);
}
return array('sRSSURL' => $this->_getCategoryFeedURL($_oSimpleDOM), 'sCategoryList' => $this->_getCategoryList($_oSimpleDOM), 'sBreadcrumb' => $this->_getBreadcrumb($_oSimpleDOM, $sLocale));
}