function ViewsData::get
Same name in other branches
- 9 core/modules/views/src/ViewsData.php \Drupal\views\ViewsData::get()
- 8.9.x core/modules/views/src/ViewsData.php \Drupal\views\ViewsData::get()
- 11.x core/modules/views/src/ViewsData.php \Drupal\views\ViewsData::get()
Gets data for a particular table.
Parameters
string $key: The key of the cache entry to retrieve.
Return value
array An array of table data.
File
-
core/
modules/ views/ src/ ViewsData.php, line 135
Class
- ViewsData
- Class to manage and lazy load cached views data.
Namespace
Drupal\viewsCode
public function get($key) {
if (!$key) {
throw new \InvalidArgumentException('A valid cache entry key is required. Use getAll() to get all table data.');
}
if (!isset($this->storage[$key])) {
// Prepare a cache ID for get and set.
$cid = $this->baseCid . ':' . $key;
$from_cache = FALSE;
if ($data = $this->cacheGet($cid)) {
$this->storage[$key] = $data->data;
$from_cache = TRUE;
}
elseif (!$this->fullyLoaded) {
$this->allStorage = $this->getData();
}
if (!$from_cache) {
if (!isset($this->allStorage[$key])) {
// Write an empty cache entry if no information for that table
// exists to avoid repeated cache get calls for this table and
// prevent loading all tables unnecessarily.
$this->storage[$key] = [];
$this->allStorage[$key] = [];
}
else {
$this->storage[$key] = $this->allStorage[$key];
}
// Create a cache entry for the requested table.
$this->cacheSet($cid, $this->allStorage[$key]);
}
}
return $this->storage[$key];
}
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