/**
* pre dql update hook - add updated
*
* @param Doctrine_Event $event
* @return null
*/
public function preDqlUpdate(Doctrine_Event $event)
{
$taggingCache = null;
try {
$taggingCache = $this->getTaggingCache();
} catch (sfCacheException $e) {
return;
}
/* @var $q Doctrine_Query */
$q = $event->getQuery();
$columnsToModify = array();
foreach ($q->getDqlPart('set') as $set) {
$matches = null;
/**
* Replace cases:
* Catalogue.is_visible = 1 => is_visible
* is_visible = -1 => is_visible
*/
if (preg_match('/(\\w+)\\ =\\ /', $set, $matches)) {
$columnsToModify[] = $matches[1];
}
}
if ($this->isModifiedInSkipList($columnsToModify)) {
return false;
}
$table = $event->getInvoker()->getTable();
$collectionVersionName = sfCacheTaggingToolkit::getBaseClassName($table->getClassnameToReturn());
/**
* @todo test, not coveraged (SoftDelete everywhere is after Cachetaggable
*/
if ($this->isModifiedIsASoftDeleteColumn($columnsToModify, $table)) {
# invalidate collection, if soft delete sets deleted_at field
$taggingCache->setTag($collectionVersionName, sfCacheTaggingToolkit::generateVersion());
}
$updateVersion = sfCacheTaggingToolkit::generateVersion();
$q->set($this->getOption('versionColumn'), $updateVersion);
$selectQuery = $table->createQuery();
$selectQuery->select();
$where = trim(implode(' ', $q->getDqlPart('where')));
if (!empty($where)) {
$selectQuery->addWhere($where);
}
$params = $q->getParams();
$params['set'] = array();
$selectQuery->setParams($params);
$tags = array();
$template = $table->getTemplate(sfCacheTaggingToolkit::TEMPLATE_NAME);
foreach ($selectQuery->fetchArray() as $objectArray) {
$tagName = sfCacheTaggingToolkit::obtainTagName($template, $objectArray);
$tags[$tagName] = $updateVersion;
}
$taggingCache->setTags($tags);
$isToInvalidateCollectionVersion = (bool) $this->getOption('invalidateCollectionVersionOnUpdate');
if (!$isToInvalidateCollectionVersion) {
if ($this->isModifiedAffectsCollectionVersion($columnsToModify)) {
$isToInvalidateCollectionVersion = true;
}
}
if ($isToInvalidateCollectionVersion) {
$taggingCache->setTag($collectionVersionName, sfCacheTaggingToolkit::generateVersion());
}
}
/**
* Retrieves object unique tag name based on its class
*
* @throws InvalidArgumentException
* @return string
*/
public function obtainTagName()
{
$invoker = $this->getInvoker();
/**
* Allow to generete tags for new objects - it could already have required
* values to generate valid key
*
* One difference, getData could returns (objects) inside array
*/
$objectArray = $invoker->isNew() ? $invoker->getData() : $invoker->toArray(false);
return sfCacheTaggingToolkit::obtainTagName($this, $objectArray);
}
