/**
* Check to see if this impression contains the valid channel.
*
* @param string $limitation The channel limitation
* @param string $op The operator (either '==' or '=~', or '!~')
* @param array $aParams An array of additional parameters to be checked
* @return boolean Whether this impression's channel passes this limitation's test.
*/
function MAX_checkSite_Channel($limitation, $op, $aParams = array())
{
if (empty($limitation)) {
return true;
}
if (!isset($GLOBALS['_MAX']['FILES']['aIncludedPlugins'])) {
$GLOBALS['_MAX']['FILES']['aIncludedPlugins'] = array();
}
if (isset($GLOBALS['_MAX']['channel_results'][$limitation][$op])) {
return $GLOBALS['_MAX']['channel_results'][$limitation][$op];
}
$aLimitations = MAX_cacheGetChannelLimitations($limitation);
$aConf = $GLOBALS['_MAX']['CONF'];
// Include required deliveryLimitation files...
if (strlen($aLimitations['acl_plugins'])) {
$acl_plugins = explode(',', $aLimitations['acl_plugins']);
foreach ($acl_plugins as $acl_plugin) {
list($extension, $package, $name) = explode(':', $acl_plugin);
$pluginName = MAX_PATH . $aConf['pluginPaths']['plugins'] . "{$extension}/{$package}/{$name}.delivery.php";
if (!isset($GLOBALS['_MAX']['FILES']['aIncludedPlugins'][$pluginName]) && file_exists($pluginName)) {
require $pluginName;
$GLOBALS['_MAX']['FILES']['aIncludedPlugins'][$pluginName] = true;
}
}
}
$result = true;
// Set to true in case of error in eval
if (!empty($aLimitations['compiledlimitation'])) {
@eval('$result = (' . $aLimitations['compiledlimitation'] . ');');
}
// Store the channel result for later use.
$GLOBALS['_MAX']['channels'][$result][] = array('limitation' => $limitation, 'op' => $op);
$GLOBALS['_MAX']['channel_results'][$limitation][$op] = $result;
return $result;
}
/**
* Method tests invalidateChannelCache method
*/
function test_invalidateChannelCache()
{
$cachedData = MAX_cacheGetChannelLimitations($this->_aIds['channel'][0]);
// Change channel data
$doChannel = OA_Dal::factoryDO('channel');
$doChannel->get($this->_aIds['channel'][0]);
$doChannel->acl_plugins = 'new value';
$doChannel->update();
// Expect no changes in cache
$this->assertEqual(MAX_cacheGetChannelLimitations($this->_aIds['channel'][0]), $cachedData);
$this->oDeliveryCacheManager->invalidateChannelCache($this->_aIds['channel'][0]);
// Now expect changes in cache
$this->assertNotEqual(MAX_cacheGetChannelLimitations($this->_aIds['channel'][0]), $cachedData);
}
/**
* Creates all possible delivert cache files
*
* @param array $aIds array of DB Ids returned by _createTestData
* @see _createTestData
*/
function _createTestCacheFiles($aIds)
{
// Create cache files not related to DB Objects
MAX_cacheGetAccountTZs();
MAX_cacheCheckIfMaintenanceShouldRun();
MAX_cacheGetGoogleJavaScript();
// Create cache files for banners and images
foreach ($aIds['banners'] as $bannerId) {
MAX_cacheGetAd($bannerId);
}
foreach ($aIds['images'] as $filename) {
MAX_cacheGetCreative($filename);
}
// Create cache files for zones
foreach ($aIds['zones'] as $zoneId) {
MAX_cacheGetZoneLinkedAds($zoneId);
MAX_cacheGetZoneInfo($zoneId);
}
// Create cache files for websites
foreach ($aIds['affiliates'] as $affiliateid) {
OA_cacheGetPublisherZones($affiliateid);
}
// Create cache files for trackers
foreach ($aIds['trackers'] as $trackerid) {
MAX_cacheGetTracker($trackerid);
MAX_cacheGetTrackerVariables($trackerid);
}
// Create cache files for channels
foreach ($aIds['channel'] as $channelid) {
MAX_cacheGetChannelLimitations($channelid);
}
// cache files for direct-selection are not created
// due to problems with invalidating MAX_cacheGetLinkedAds
}
/**
* Method tests invalidateGetChannelLimitationsCache method
*/
function test_invalidateGetChannelLimitationsCache()
{
$aIds = $this->_createTestData();
$this->_createTestCacheFiles($aIds);
$cachedData = MAX_cacheGetChannelLimitations($aIds['channel'][0]);
// Change channel data
$doChannel = OA_Dal::factoryDO('channel');
$doChannel->get($aIds['channel'][0]);
$doChannel->acl_plugins = 'new value';
$doChannel->update();
// Expect no changes in cache
$this->assertEqual(MAX_cacheGetChannelLimitations($aIds['channel'][0]), $cachedData);
$this->oDeliveryCacheCommon->invalidateGetChannelLimitationsCache($aIds['channel'][0]);
// Now expect changes in cache
$this->assertNotEqual(MAX_cacheGetChannelLimitations($aIds['channel'][0]), $cachedData);
}
