/**
* class constructor checks if passed object is a json string and decodes then first, than
* calls parent constructor
*
* @error 16801
* @param array|object|string $object expects the json object or json string
* @param null|mixed $options expects optional options
*/
public function __construct(&$object, $options = null)
{
if (Xapp_Util_Json::isJson($object)) {
$object = Xapp_Util_Json::decode($object);
}
parent::__construct($object, $options);
}
public static function read_json($storage, $type = 'php', $writable = false, $decode = true, $input = array(), $assoc = true)
{
$storage = preg_replace("~\\\\+([\"\\'\\x00\\\\])~", "\$1", $storage);
$storage = realpath($storage);
self::$_storage = '' . $storage;
self::$_storageType = strtolower(trim((string) $type));
if (in_array(self::$_storageType, self::$_storageTypes)) {
if (is_dir(self::$_storage)) {
if (is_writeable(self::$_storage) && $writable === true) {
self::$_storage = rtrim(self::$_storage, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . '.storage';
} else {
throw new Xapp_Util_Exception_Storage(vsprintf('storage directory: %s is not writable', array(self::$_storage)), 1640101);
}
} else {
if (file_exists(self::$_storage)) {
if (($container = file_get_contents(self::$_storage)) !== false) {
if (!empty($container)) {
switch (self::$_storageType) {
case 'json':
if ($decode == false) {
$container = str_replace(array("\n", "\r", "\t"), array('', '', ''), $container);
$container = preg_replace('/[\\x00-\\x09\\x0B\\x0C\\x0E-\\x1F\\x7F]/', '', $container);
$container = preg_replace('/\\r\\n?/', "", $container);
$container = str_replace('\\/', '/', $container);
$container = preg_replace('/[\\x00-\\x1F\\x7F]/', '', $container);
return $container;
}
$container = Xapp_Util_Json::decode($container, $assoc);
return $container;
case 'php':
$container = @unserialize($container);
break;
}
if ($container === null || $container === false) {
throw new Xapp_Util_Exception_Storage('unable to decode stored data', 1640103);
}
}
if (!empty($container)) {
//$this->data = $container;
} else {
}
} else {
throw new Xapp_Util_Exception_Storage('unable to read storage from file: ' . self::$_storage, 1640104);
}
} else {
if ($writable === true && !is_writeable(dirname(self::$_storage))) {
throw new Xapp_Util_Exception_Storage(vsprintf('storage directory: %s is not writable', array(self::$_storage)), 1640101);
}
throw new Xapp_Util_Exception_Storage('unable to read storage from file:' . self::$_storage, 1640104);
}
}
} else {
throw new Xapp_Util_Exception_Storage("storage type: {$type} is not supported", 1640105);
}
return null;
}
/**
* class constructor expects an absolute file/dir pointer and an optional input
* array or object to initialize function. if a directory is passed will auto create
* global storage file with the name ".storage"
*
* @error 16401
* @param string $storage expects the absolute path to storage file or directory
* @param string $type expects storage data type which defaults to php
* @param array|object|null $input expects optional storage data
* @throws Xapp_Util_Exception_Storage
*/
public function __construct($storage, $type = 'php', $input = array())
{
$this->_storage = DIRECTORY_SEPARATOR . ltrim($storage, DIRECTORY_SEPARATOR);
$this->_storageType = strtolower(trim((string) $type));
if (in_array($this->_storageType, $this->_storageTypes)) {
if (is_dir($this->_storage)) {
if (is_writeable($this->_storage)) {
$this->_storage = rtrim($this->_storage, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . '.storage';
parent::__construct($input);
} else {
throw new Xapp_Util_Exception_Storage(vsprintf('storage directory: %s is not writable', array($this->_storage)), 1640101);
}
} else {
if (file_exists($this->_storage)) {
if (!is_writeable($this->_storage)) {
throw new Xapp_Util_Exception_Storage(vsprintf('storage file: %s is not writable', array($this->_storage)), 1640102);
}
if (($container = file_get_contents($this->_storage)) !== false) {
if (!empty($container)) {
switch ($this->_storageType) {
case 'json':
$container = Xapp_Util_Json::decode($container, true);
break;
case 'php':
$container = @unserialize($container);
break;
default:
//nothing
}
if ($container === null || $container === false) {
throw new Xapp_Util_Exception_Storage('unable to decode stored data', 1640103);
}
}
if (!empty($container)) {
parent::__construct(array_merge((array) $container, (array) $input));
} else {
parent::__construct($input);
}
} else {
throw new Xapp_Util_Exception_Storage('unable to read storage from file:', 1640104);
}
} else {
if (!is_writeable(dirname($this->_storage))) {
throw new Xapp_Util_Exception_Storage(vsprintf('storage directory: %s is not writable', array($this->_storage)), 1640101);
}
parent::__construct($input);
}
}
} else {
throw new Xapp_Util_Exception_Storage("storage type: {$type} is not supported", 1640105);
}
}
/**
* json implementation for decoding, see Xapp_Util_Std_Store::decode for more details
*
* @error 16902
* @see Xapp_Util_Std_Store::decode
* @param mixed $value expects the value to try to decode
* @return mixed|string
*/
public static function decode($value)
{
if (is_string($value)) {
if (substr(trim($value), 0, 1) === '{' || substr(trim($value), 0, 2) === '[{') {
return Xapp_Util_Json::decode($value);
} else {
if (preg_match('/^([adObis]\\:|N\\;)/', trim($value))) {
return unserialize($value);
}
}
}
return $value;
}
/**
* class constructor expects an absolute file/dir pointer and an optional input
* array or object to initialize function. if a directory is passed will auto create
* global storage file with the name ".storage"
*
* @error 16401
* @param string $storage expects the absolute path to storage file or directory
* @param string $type expects storage data type which defaults to php
* @param array|object|null $input expects optional storage data
* @throws Xapp_Util_Exception_Storage
*/
private function readJSON($storage, $type = 'php', $input = array())
{
$storage = preg_replace("~\\\\+([\"\\'\\x00\\\\])~", "\$1", $storage);
$this->_storage = $storage;
$this->_storageType = strtolower(trim((string) $type));
if (in_array($this->_storageType, $this->_storageTypes)) {
if (is_dir($this->_storage)) {
if (is_writeable($this->_storage)) {
$this->_storage = rtrim($this->_storage, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . '.storage';
} else {
/*throw new Xapp_Util_Exception_Storage(vsprintf('storage directory: %s is not writable', array($this->_storage)), 1640101);*/
}
} else {
if (file_exists($this->_storage)) {
if (($container = file_get_contents($this->_storage)) !== false) {
if (!empty($container)) {
switch ($this->_storageType) {
case 'json':
$container = Xapp_Util_Json::decode($container, true);
return $container;
case 'php':
$container = @unserialize($container);
break;
default:
//nothing
}
if ($container === null || $container === false) {
throw new Xapp_Util_Exception_Storage('PluginManager : unable to decode stored data', 1640103);
}
}
if (!empty($container)) {
$this->data = $container;
} else {
}
} else {
throw new Xapp_Util_Exception_Storage('PluginManaager unable to read storage from file', 1640104);
}
} else {
/*throw new Xapp_Util_Exception_Storage('unable to read storage from file', 1640104);*/
}
}
} else {
throw new Xapp_Util_Exception_Storage("storage type: {$type} is not supported", 1640105);
}
return null;
}
