/**
* Collection tag with its version
*
* @return array
*/
public function getCollectionTags()
{
try {
$name = sfCacheTaggingToolkit::obtainCollectionName($this->getTable());
$version = sfCacheTaggingToolkit::obtainCollectionVersion($name);
return array($name => $version);
} catch (sfCacheDisabledException $e) {
$this->notifyApplicationLog($e);
}
return array();
}
/**
* Format passed tags to the array
*
* @param mixed $argument false|array|Doctrine_Collection_Cachetaggable|
* Doctrine_Record|ArrayIterator|Doctrine_Table
* IteratorAggregate|Iterator
* @throws InvalidArgumentException
* @return array
*/
public static function formatTags($argument)
{
$tagsToReturn = null;
if (false === $argument) {
$tagsToReturn = array();
} elseif ($argument instanceof Doctrine_Table) {
$name = sfCacheTaggingToolkit::obtainCollectionName($argument);
$version = sfCacheTaggingToolkit::obtainCollectionVersion($name);
$tagsToReturn = array($name => $version);
} elseif (is_array($argument)) {
$tagsToReturn = $argument;
} elseif ($argument instanceof Doctrine_Collection_Cachetaggable) {
$tagsToReturn = $argument->getCacheTags();
} elseif ($argument instanceof Doctrine_Record) {
$table = $argument->getTable();
if (!$table->hasTemplate(self::TEMPLATE_NAME)) {
throw new InvalidArgumentException(sprintf('Object "%s" should have the "%s" template', $table->getClassnameToReturn(), self::TEMPLATE_NAME));
}
$tagsToReturn = $argument->getCacheTags();
} elseif ($argument instanceof ArrayIterator || $argument instanceof ArrayObject) {
$tagsToReturn = $argument->getArrayCopy();
} elseif ($argument instanceof IteratorAggregate || $argument instanceof Iterator) {
foreach ($argument as $key => $value) {
$tagsToReturn[$key] = $value;
}
} else {
throw new InvalidArgumentException(sprintf('Invalid argument\'s type "%s". ' . 'See acceptable types in the PHPDOC of "%s"', sprintf('%s%s', gettype($argument), is_object($argument) ? '(' . get_class($argument) . ')' : ''), __METHOD__));
}
return $tagsToReturn;
}
/**
* Retrieves collections tags version or initialize new version if
* nothing was before
*
* @return string Version
*/
public function obtainCollectionVersion()
{
try {
$version = sfCacheTaggingToolkit::obtainCollectionVersion($this->obtainCollectionName());
return $version;
} catch (sfCacheDisabledException $e) {
}
return self::UNSAVED_RECORD_DEFAULT_VERSION;
}
