function init($args)
{
global $Buffer;
list($subject, $encoding, $offset) = array_pad($args, 3, null);
$type = gettype($subject);
if ($type === 'integer' || $type === 'double') {
$this->raw = str_repeat("", (int) $subject);
} else {
if ($type === 'string') {
$encoding = $encoding === null ? 'utf8' : to_string($encoding);
if ($encoding === 'hex') {
$this->raw = hex2bin($subject);
} else {
if ($encoding === 'base64') {
$this->raw = base64_decode($subject);
} else {
$this->raw = $subject;
}
}
} else {
if (_instanceof($subject, $Buffer)) {
$this->raw = $subject->raw;
} else {
if ($subject instanceof Arr) {
$this->raw = $util['arrToRaw']($subject);
} else {
throw new Ex(Error::create('Invalid parameters to construct Buffer'));
}
}
}
}
$len = strlen($this->raw);
//save an integer copy of length for performance
$this->length = $len;
$this->set('length', (double) $len);
}
/**
* Check is object is an instance of class
* @param string $object
* @param string $class
* @return boolean
*/
function _instanceof($object, $class)
{
$object = trim((string) $object);
$class = trim((string) $class);
// Object name isn't allowed
if (empty($object)) {
return false;
} elseif (empty($class)) {
// Class name isn't allowed
trigger_error("Class name cannot be empty", E_USER_ERROR);
}
$class_l = strtolower($class);
$storage = storage();
// Class doesn't exists
if (!isset($storage['classes'][$class_l])) {
trigger_error("Class {$class} not found", E_USER_ERROR);
} elseif (!isset($storage['objects'][$object])) {
// Object doesn't exists
return false;
} elseif ($class_l === $storage['objects'][$object]['class_l']) {
return true;
} elseif (isset($storage['classes'][$class_l]['extends'][0])) {
// Foreach class parents check if is instance
foreach ($storage['classes'][$class_l]['extends'] as $value) {
if (_instanceof($object, $value)) {
return true;
}
}
}
return false;
}
<?php
include './class_lib.php';
_class('Product', array(_private_static('_instance'), _public('a'), _public_static('getInstance', function () {
if (!_instanceof(_self('_instance'), _self())) {
_self('_instance', _new(_self()));
}
return _self('_instance');
}), _private('__construct', function () {
}), _private('__clone', function () {
})));
$firstProduct = _call('Product::getInstance()');
$secondProduct = _call('Product::getInstance()');
_prop($firstProduct, 'a', 1);
_prop($secondProduct, 'a', 2);
print_r(_prop($firstProduct, 'a'));
print_r(_prop($secondProduct, 'a'));
/*
* Standart PHP example
* @link http://habrahabr.ru/post/214285/
*/
final class Product
{
private static $instance;
public $a;
public static function getInstance()
{
if (!self::$instance instanceof self) {
self::$instance = new self();
}
return self::$instance;
});
$Animal->get('prototype')->set('speak', new Func(function () {
return 'hi';
}));
$Dog = new Func(function () {
});
$Dog->set('prototype', $Object->callMethod('create', $Animal->get('prototype')));
$dog = $Dog->construct();
Test::assert('has method', $dog->get('speak') instanceof Func);
Test::assert('method call', $dog->callMethod('speak') === 'hi');
Test::assert('proto inherit', _instanceof($dog, $Dog));
Test::assert('proto inherit parent', _instanceof($dog, $Animal));
Test::assert('proto inherit top', _instanceof($dog, $Object));
$Thing = new Func(function () {
});
Test::assert('proto not instance foreign', !_instanceof($dog, $Thing));
$Dog->get('prototype')->set('speak', new Func(function () {
return 'woof';
}));
Test::assert('method override', $dog->callMethod('speak') === 'woof');
$animal = $Animal->construct();
Test::assert('method still on parent', $animal->callMethod('speak') === 'hi');
});
Test::suite('Object.keys', function () use($Object, $Array, $JSON) {
$obj = $Object->construct();
$obj->set('a', 1.0);
$obj->set('b', 2.0);
$keys = $Object->callMethod('keys', $obj);
Test::assert('basic keys', $keys->callMethod('toString') === 'a,b');
$arr = new Arr(1.0, 2.0);
$keys = $Object->callMethod('keys', $arr);
<?php
include './class_lib.php';
_class('Factory', array(_protected_static('_products', array()), _public_static('pushProduct', function ($product) {
if (!_instanceof($product, 'Product')) {
trigger_error('qwerty', E_USER_ERROR);
}
$data = _self('_products');
$data[_call($product, 'getId')] = $product;
_self('_products', $data);
}), _public_static('getProduct', function ($id) {
$data = _self('_products');
return isset($data[$id]) ? $data[$id] : null;
}), _public_static('removeProduct', function ($id) {
$data = _self('_products');
if (isset($data[$id]) || array_key_exists($id, $data)) {
unset($data[$id]);
_self('_products', $data);
}
})));
_class('Product', array(_protected('_id'), _public('__construct', function ($id) {
_this('_id', $id);
}), _public('getId', function () {
return _this('_id');
})));
_call('Factory::pushProduct', _new('Product', 'first'));
_call('Factory::pushProduct', _new('Product', 'second'));
print_r(_call(_call('Factory::getProduct', 'first'), 'getId'));
print_r(_call(_call('Factory::getProduct', 'second'), 'getId'));
/*
* Standart PHP example
