/**
* Find Key value in collection, returns default on failure
*
* @param null $key Key to be searched
* @param bool $default Default value to return on failure
* @return array|bool|mixed
*/
public function get($key = null, $default = false)
{
$hash = md5($key);
// internal cache check
if (isset($this->_cache[$hash])) {
return $this->_cache[$hash];
}
if (is_null($key)) {
$this->_cache[$hash] = $this->collection;
return $this->collection;
} elseif (strpos($key, '.') !== false) {
$response = dotGet($key, $this->collection, $default);
$this->_cache[$hash] = $response;
return $response;
} elseif (array_key_exists($key, $this->collection)) {
$this->_cache[$hash] = $this->collection[$key];
return $this->collection[$key];
} else {
$response = searchArrayByKey($this->collection, $key, $default);
$this->_cache[$hash] = $response;
return $response;
}
}
/**
* return array with same keyvalue
*/
function searchArrayByKey($array, $key, $value)
{
$results = array();
if (is_array($array)) {
if (isset($array[$key]) && $array[$key] == $value) {
$results[] = $array;
}
foreach ($array as $subarray) {
$results = array_merge($results, searchArrayByKey($subarray, $key, $value));
}
}
return $results;
}
