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), $value);
}
}
public function set($key, $value)
{
$this->start_session();
tf_aks($key, $value, $_SESSION);
}
/**
* @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;
}
/**
* Set (or create if not exists) value for specified key in some keys level
*
* TEST:
$test = array();
tf_aks('a.b', 2, $test);
tf_aks('a.b.c', 3, $test);
tf_aks('a.c', array('test'), $test);
tf_print($test);
tf_print( tf_akg('a.b', $test) );
*/
function tf_aks($keys, $value, &$arrayOrObject, $keysDelimiter = '.')
{
if (is_string($keys) || is_int($keys)) {
$keys = explode($keysDelimiter, (string) $keys);
}
$keyOrProperty = array_shift($keys);
if ($keyOrProperty === NULL) {
return;
}
$isObject = is_object($arrayOrObject);
if ($isObject) {
if (!property_exists($arrayOrObject, $keyOrProperty) || !(is_array($arrayOrObject->{$keyOrProperty}) || is_object($arrayOrObject->{$keyOrProperty}))) {
if ($keyOrProperty === '') {
// this happens when use 'empty keys' like: abc.d.e....i.j..foo.
trigger_error('Cannot push value to object like in array ($arr[] = $val)', E_USER_WARNING);
} else {
$arrayOrObject->{$keyOrProperty} = array();
}
}
} else {
if (!isset($arrayOrObject[$keyOrProperty]) || !is_array($arrayOrObject[$keyOrProperty])) {
if ($keyOrProperty === '') {
// this happens when use 'empty keys' like: abc.d.e....i.j..foo.
$arrayOrObject[] = array();
// get auto created key (last)
end($arrayOrObject);
$keyOrProperty = key($arrayOrObject);
} else {
$arrayOrObject[$keyOrProperty] = array();
}
}
}
if (isset($keys[0])) {
// not used count() for performance reasons
if ($isObject) {
tf_aks($keys, $value, $arrayOrObject->{$keyOrProperty});
} else {
tf_aks($keys, $value, $arrayOrObject[$keyOrProperty]);
}
} else {
if ($value !== null) {
if ($isObject) {
$arrayOrObject->{$keyOrProperty} = $value;
} else {
$arrayOrObject[$keyOrProperty] = $value;
}
} else {
if ($isObject) {
unset($arrayOrObject->{$keyOrProperty});
} else {
unset($arrayOrObject[$keyOrProperty]);
}
}
}
}
public final function setSqlData($dotKey = null, $value)
{
if ($dotKey === null) {
$this->sqlData = $value;
} else {
tf_aks($dotKey, $value, $this->sqlData, '/');
}
}