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@kijtra kijtra/container.php
Last active Mar 11, 2016

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#PHP Simple data container
<?php
/*
// Usage
$container = new Container();
// Basic use
$container->aa = 'a';
// Its No error, and added hierarchical data.
$container->bb->cc->dd->ee = 'abcde';
// Get data by array
$arr = $container->bb->cc->array();
// Get parent object
$parent = $container->bb->cc->parent();
// Get current property name
$name = $container->bb->cc->parent()->name();// string "bb"
*/
class Container implements IteratorAggregate
{
private static $storage;
private static $names = array();
public function __construct($data = array())
{
if (null === self::$storage) {
self::$storage = new \SplObjectStorage();
self::$storage->attach($this, null);
self::$names[self::$storage->getHash($this)] = '!root';
}
if (!empty($data) && is_array($data)) {
foreach($data as $key => $val) {
if ($this->isValidName($key)) {
if (is_array($val)) {
$this->$key = $this->setObject($key, $val);
} else {
$this->$key = $val;
}
}
}
}
}
public function name()
{
return self::$names[self::$storage->getHash($this)];
}
public function array()
{
return $this->toArray($this);
}
public function parent()
{
return self::$storage->offsetGet($this);
}
public function has($name)
{
return $this->__isset($name);
}
public function __get($name)
{
return $this->$name = $this->setObject($name);
}
public function __isset($name)
{
return property_exists($this, $name);
}
public function __toString()
{
return '';
}
public function getIterator() {
return new ArrayIterator($this);
}
private function setObject($name, $value = array())
{
$object = new self($value, $name, self::$storage);
self::$storage->attach($object, $this);
self::$names[self::$storage->getHash($object)] = $name;
return $object;
}
private function isValidName($value)
{
return (is_string($value) && preg_match('/\A[_a-zA-Z][_a-zA-Z0-9]+\z/', $value));
}
private function toArray($data)
{
if ($data instanceof self) {
if (!empty($data)) {
$arr = array();
foreach(get_object_vars($data) as $key => $val) {
$arr[$key] = $this->toArray($val);
}
if (!empty($arr)) {
return $arr;
}
}
} else {
return $data;
}
}
}
@kijtra

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commented Mar 11, 2016

add parent() and name() and has() method.

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