/**
* Test if a cache has at least one of the given keys.
*
* It is strongly recommended to avoid the use of this function if not absolutely required.
* In a high load environment the cache may well change between the test and any subsequent action (get, set, delete etc).
*
* Its also worth mentioning that not all stores support key tests.
* For stores that don't support key tests this functionality is mimicked by using the equivalent get method.
* Just one more reason you should not use these methods unless you have a very good reason to do so.
*
* @param array $keys
* @return bool True if the cache has at least one of the given keys
*/
public function has_any(array $keys)
{
if ($this->has_a_ttl() && !$this->store_supports_native_ttl() || !$this->store_supports_key_awareness()) {
foreach ($keys as $key) {
if ($this->has($key)) {
return true;
}
}
return false;
}
if ($this->use_static_acceleration()) {
foreach ($keys as $id => $key) {
if ($this->static_acceleration_has($key)) {
return true;
}
}
}
$parsedkeys = array_map(array($this, 'parse_key'), $keys);
return $this->store->has_any($parsedkeys);
}
/**
* Test if a cache has at least one of the given keys.
*
* It is strongly recommended to avoid the use of this function if not absolutely required.
* In a high load environment the cache may well change between the test and any subsequent action (get, set, delete etc).
*
* Its also worth mentioning that not all stores support key tests.
* For stores that don't support key tests this functionality is mimicked by using the equivalent get method.
* Just one more reason you should not use these methods unless you have a very good reason to do so.
*
* @param array $keys
* @return bool True if the cache has at least one of the given keys
*/
public function has_any(array $keys)
{
if ($this->has_a_ttl() && !$this->store_supports_native_ttl() || !$this->store_supports_key_awareness()) {
foreach ($keys as $key) {
if ($this->has($key)) {
return true;
}
}
return false;
}
if ($this->is_using_persist_cache()) {
$parsedkeys = array();
foreach ($keys as $id => $key) {
$parsedkey = $this->parse_key($key);
if ($this->is_in_persist_cache($parsedkey)) {
return true;
}
$parsedkeys[] = $parsedkey;
}
} else {
$parsedkeys = array_map(array($this, 'parse_key'), $keys);
}
return $this->store->has_any($parsedkeys);
}
