protected function get_set($key = null, $set_value = null, &$value)
{
$key = $this->prepare_key($key);
if ($set_value === null) {
// get
return tf_stripslashes_deep_keys($key === null ? $value : tf_akg($key, $value));
} else {
// set
tf_aks($key, tf_addslashes_deep_keys($set_value), $value);
}
}
public function get($key, $default_value = null)
{
$this->start_session();
return tf_akg($key, $_SESSION, $default_value);
}
/**
* @param $keys
* @param $keysDelimiter
* @param $loadCallback
* @return false|mixed
*/
public static function get($keys, $loadCallback = null, $keysDelimiter = '/')
{
$keys = (string) $keys;
$keysArr = explode($keysDelimiter, $keys);
$key = $keysArr;
$key = array_shift($key);
if ($key === '') {
trigger_error('First key must not be empty', E_USER_ERROR);
}
$value = tf_akg($keys, self::$cache, null, $keysDelimiter);
self::freeMemory();
// call it every time to take care about memory
if ($value === false) {
return $value;
}
// already tried to load once
if ($value === null) {
$parameters = array('key' => $key, 'keys' => $keys, 'keys_arr' => $keysArr);
if (is_callable($loadCallback)) {
call_user_func_array($loadCallback, array($parameters));
} else {
do_action('tf_load_cache', $parameters);
}
unset($parameters);
// try again to get value (maybe someone loaded it)
$value = tf_akg($keys, self::$cache, null, $keysDelimiter);
if ($value === null) {
// no one loaded it (or not exists), set it to false, so next time to not try to load it
tf_aks($keys, false, self::$cache, $keysDelimiter);
return false;
}
}
return $value;
}
/**
* Find recursively keys value in array
* $keys can be explode('.', 'a.b') or 'a.b'
*
* Initial array(a=>array(b=>foo))
* $keys=[a,b] -> return array[a][b] -> value
* $keys=[a.c] -> return array[a][ UNDEFINED ] -> NULL
*
* TEST:
$temp = array('a' => array('b'=>'val1') );
var_dump( array(
tf_akg('a', $temp),
tf_akg('a.b', $temp),
tf_akg('a.b.c', $temp),
tf_akg('a.c', $temp),
));
*/
function tf_akg($keys, &$arrayOrObject, $defaultValue = NULL, $keysDelimiter = '.')
{
if (is_string($keys) || is_int($keys)) {
$keys = explode($keysDelimiter, (string) $keys);
}
$keyOrProperty = array_shift($keys);
if ($keyOrProperty === NULL) {
return $defaultValue;
}
$isObject = is_object($arrayOrObject);
if ($isObject) {
if (!property_exists($arrayOrObject, $keyOrProperty)) {
return $defaultValue;
}
} else {
if (!isset($arrayOrObject[$keyOrProperty])) {
return $defaultValue;
}
}
if (isset($keys[0])) {
// not used count() for performance reasons
if ($isObject) {
return tf_akg($keys, $arrayOrObject->{$keyOrProperty}, $defaultValue);
} else {
return tf_akg($keys, $arrayOrObject[$keyOrProperty], $defaultValue);
}
} else {
if ($isObject) {
return $arrayOrObject->{$keyOrProperty};
} else {
return $arrayOrObject[$keyOrProperty];
}
}
}
/**
* @param $dotKey
* @param $defaultValue
* @return array|null
*/
public final function getSqlData($dotKey = null, $defaultValue = array())
{
return $dotKey === null ? $this->sqlData : tf_akg($dotKey, $this->sqlData, $defaultValue, '/');
}
