/**
* Sets up hooks.
*/
public function setUp()
{
if ($this->_isInThePage()) {
$this->sCustomNonce = uniqid();
AmazonAutoLinks_WPUtility::setTransient('AAL_Nonce_' . $this->sCustomNonce, $this->sCustomNonce, 60 * 10);
// unit listing table columns
add_filter('columns_' . AmazonAutoLinks_Registry::$aPostTypes['auto_insert'], array($this, 'replyToModifyColumnHeader'));
}
parent::setUp();
}
/**
*
* @remark Will redirect the user to the next page and exits the script.
*/
private function _goToNextPage($aInput)
{
// Format the submitted data.
$aInput['transient_id'] = isset($_GET['transient_id']) ? $_GET['transient_id'] : uniqid();
$aInput['bounce_url'] = add_query_arg(array('transient_id' => $aInput['transient_id'], 'aal_action' => 'select_category', 'page' => $this->sPageSlug, 'tab' => $this->sTabSlug) + $_GET, admin_url($GLOBALS['pagenow']));
return $aInput;
// Save the data in a temporary area of the databse.
$_bSucceed = AmazonAutoLinks_WPUtility::setTransient(AmazonAutoLinks_Registry::TRANSIENT_PREFIX . '_CreateUnit_' . $aInput['transient_id'], $aInput, 60 * 10 * 6 * 24);
// Go to the next page.
exit(wp_safe_redirect(add_query_arg(array('transient_id' => $aInput['transient_id'], 'aal_action' => 'select_category', 'tab' => 'second') + $_GET, admin_url($GLOBALS['pagenow']))));
}
/**
* A wrapper method for the set_transient() function.
*
* @since unknown
* @since 3 Changed the name from `setTransient()`.
*/
public function setCache($sTransientKey, $vData, $iDuration = 0, $sRequestURI = '')
{
$sLockTransient = AmazonAutoLinks_Registry::TRANSIENT_PREFIX . '_' . md5("Lock_{$sTransientKey}");
// Check if the transient is locked
if (AmazonAutoLinks_WPUtility::getTransient($sLockTransient) !== false) {
return;
// it means the cache is being modified right now in a different process.
}
// Set a lock flag transient that indicates the transient is being renewed.
AmazonAutoLinks_WPUtility::setTransient($sLockTransient, time(), AmazonAutoLinks_WPUtility::getAllowedMaxExecutionTime(30, 30));
// Save the cache
if ($this->bUseCacheTable) {
$_oCacheTable = new AmazonAutoLinks_DatabaseTable_request_cache(AmazonAutoLinks_Registry::$aDatabaseTables['request_cache']);
$_aData = $_oCacheTable->setCache($sTransientKey, array('mod' => time(), 'data' => $vData), (int) $iDuration, array('request_uri' => $sRequestURI, 'type' => 'api'));
} else {
AmazonAutoLinks_WPUtility::setTransient($sTransientKey, array('mod' => time(), 'data' => $this->oEncrypt->encode($vData)), 9999999);
}
}
/**
* A callback for the accessSiteAtShutDown() method.
*
* @since 1.0.0
*/
public static function _replyToAccessSite()
{
// Retrieve the plugin scheduled tasks array.
$_sTransientName = md5(get_class());
$_aTasks = AmazonAutoLinks_WPUtility::getTransient($_sTransientName);
$_aTasks = $_aTasks ? $_aTasks : array();
$_nNow = microtime(true);
// Check the excessive background call protection interval
if (!self::$_fIgnoreLock) {
$_nCalled = isset($_aTasks['called']) ? $_aTasks['called'] : 0;
if ($_nCalled + self::$_iLockBackgroundCallInterval > $_nNow) {
return;
// if it's called within 10 seconds from the last time of calling this method, do nothing to avoid excessive calls.
}
}
// Renew the called time.
$_aFlagKeys = array('called' => $_nNow);
// set a locked key so it prevents duplicated function calls due to too many calls caused by simultaneous accesses.
AmazonAutoLinks_WPUtility::setTransient($_sTransientName, $_aFlagKeys + $_aTasks, self::getAllowedMaxExecutionTime());
// Compose a GET query array
$_aGet = self::$_aGet;
if (defined('WP_DEBUG')) {
$_aGet['debug'] = WP_DEBUG;
}
unset($_aGet[0]);
// Load the site in the background.
wp_remote_get(site_url('?' . http_build_query($_aGet)), array('timeout' => 0.1, 'sslverify' => false, 'cookies' => $_aFlagKeys + array($_sTransientName => true)));
}
public function save($data)
{
if (is_a($data, 'SimplePie')) {
$data = $data->data;
}
$GLOBALS['aSimplePieCacheModTimestamps'][$this->sPluginKey][$this->sFileID] = time();
// make it 100 times longer so that it barely gets expires by itself
AmazonAutoLinks_WPUtility::setTransient($this->sTransientName, $data, $this->iLifetime * $this->iExpand);
return true;
}
