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<?php
namespace Luracast\Restler\Data;
/**
* Convenience class that converts the given object
* in to associative array
*
* @category Framework
* @package Restler
* @author R.Arul Kumaran <arul@luracast.com>
* @copyright 2010 Luracast
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://luracast.com/products/restler/
* @version 3.0.0rc6
*/
class Obj
{
/**
* @var bool|string|callable
*/
public static $stringEncoderFunction = false;
/**
* @var bool|string|callable
*/
public static $numberEncoderFunction = false;
/**
* @var array key value pairs for fixing value types using functions.
* For example
*
* 'id'=>'intval' will make sure all values of the id properties
* will be converted to integers intval function
* 'password'=> null will remove all the password entries
*/
public static $fix = array();
/**
* @var string character that is used to identify sub objects
*
* For example
*
* when Object::$separatorChar = '.';
*
* array('my.object'=>true) will result in
*
* array(
* 'my'=>array('object'=>true)
* );
*/
public static $separatorChar = null;
/**
* @var bool set it to true when empty arrays, blank strings, null values
* to be automatically removed from response
*/
public static $removeEmpty = false;
/**
* @var bool set it to true to remove all null values from the result
*/
public static $removeNull = false;
/**
* Convenience function that converts the given object
* in to associative array
*
* @static
*
* @param mixed $object that needs to be converted
*
* @param bool $forceObjectTypeWhenEmpty when set to true outputs
* actual type (array or
* object) rather than
* always an array when the
* array/object is empty
*
* @return array
*/
public static function toArray($object,
$forceObjectTypeWhenEmpty = false)
{
//if ($object instanceof JsonSerializable) { //wont work on PHP < 5.4
if (is_object($object)) {
if (method_exists($object, 'jsonSerialize')) {
$object = $object->jsonSerialize();
} elseif (method_exists($object, '__sleep')) {
$properties = $object->__sleep();
$array = array();
foreach ($properties as $key) {
$value = self::toArray($object->{$key},
$forceObjectTypeWhenEmpty);
if (self::$stringEncoderFunction && is_string($value)) {
$value = self::$stringEncoderFunction ($value);
} elseif (self::$numberEncoderFunction && is_numeric($value)) {
$value = self::$numberEncoderFunction ($value);
}
$array [$key] = $value;
}
return $array;
}
}
if (is_array($object) || is_object($object)) {
$count = 0;
$array = array();
foreach ($object as $key => $value) {
if (
is_string(self::$separatorChar) &&
false !== strpos($key, self::$separatorChar)
) {
list($key, $obj) = explode(self::$separatorChar, $key, 2);
$object[$key][$obj] = $value;
$value = $object[$key];
}
if (self::$removeEmpty && empty($value) && !is_numeric($value) && !is_bool($value)) {
continue;
} elseif (self::$removeNull && is_null($value)) {
continue;
}
if (array_key_exists($key, self::$fix)) {
if (isset(self::$fix[$key])) {
$value = call_user_func(self::$fix[$key], $value);
} else {
continue;
}
}
$value = self::toArray($value, $forceObjectTypeWhenEmpty);
if (self::$stringEncoderFunction && is_string($value)) {
$value = self::$encoderFunctionName ($value);
} elseif (self::$numberEncoderFunction && is_numeric($value)) {
$value = self::$numberEncoderFunction ($value);
}
$array [$key] = $value;
$count++;
}
return $forceObjectTypeWhenEmpty && $count == 0 ? $object : $array;
}
return $object;
}
public function __get($name)
{
isset(self::$fix[$name]) ? self::$fix[$name] : null;
}
public function __set($name, $function)
{
self::$fix[$name] = $function;
}
public function __isset($name)
{
return isset(self::$fix[$name]);
}
public function __unset($name)
{
unset(self::$fix[$name]);
}
}