File Object/TypedProperty.php | ξ ^ω^)ξ Teto PHP Objectsystem API

1:	<?php
2:
3:	namespace Teto\Object;
4:
5:	use function count;
6:
7:	/**
8:	* Typed property function for class
9:	*
10:	* @author USAMI Kenta <tadsan@zonu.me>
11:	* @copyright 2016 Baguette HQ
12:	* @license http://www.apache.org/licenses/LICENSE-2.0
13:	*/
14:	trait TypedProperty
15:	{
16:	use TypeAssert;
17:
18:	/**
19:	* @var array
20:	*/
21:	private $properties = [];
22:
23:	/**
24:	* Set property (magic method)
25:	*
26:	* @param string $name
27:	* @param mixed $value
28:	* @throws \OutOfRangeException If you set to undefined property
29:	* @throws \InvalidArgumentException If differed from the defined type
30:	* @throws \RangeException If differed from the defined length
31:	* @see http://php.net/manual/language.oop5.magic.php
32:	* @suppress PhanUndeclaredStaticProperty
33:	*/
34:	public function __set($name, $value)
35:	{
36:	if (!isset(self::$property_types[$name])) {
37:	throw new \OutOfRangeException("Unexpected key:'$name'");
38:	}
39:
40:	$type = TypeDefinition::parse(self::$property_types[$name]);
41:
42:	if ($type->is_array) {
43:	self::assertArrayOrObject($value);
44:	$values = $value;
45:	} else {
46:	$values = [$value];
47:	}
48:
49:	foreach ($values as $v) {
50:	self::assertValue($type->expected, $name, $v, $type->is_nullable);
51:	}
52:	if ($type->len !== null && count($value) !== $type->len) {
53:	throw new \RangeException("Unexpected length:{$name} (expects {$type->len})");
54:	}
55:
56:	$this->properties[$name] = $value;
57:	}
58:
59:	/**
60:	* Get property (magic method)
61:	*
62:	* @param string $name
63:	* @return mixed
64:	* @see http://php.net/manual/language.oop5.magic.php
65:	* @suppress PhanUndeclaredStaticProperty
66:	*/
67:	public function __get($name)
68:	{
69:	if (!isset(self::$property_types[$name])) {
70:	throw new \OutOfRangeException("Unexpected key:'$name'");
71:	}
72:
73:	return isset($this->properties[$name]) ? $this->properties[$name] : null;
74:	}
75:
76:	/**
77:	* @param string $name
78:	* @return bool
79:	* @see http://php.net/manual/language.oop5.magic.php
80:	*/
81:	public function __isset($name)
82:	{
83:	return isset($this->properties[$name]);
84:	}
85:
86:	/**
87:	* @param string $name
88:	* @see http://php.net/manual/language.oop5.magic.php
89:	* @suppress PhanUndeclaredStaticProperty
90:	*/
91:	public function __unset($name)
92:	{
93:	if (isset(self::$property_types[$name])) {
94:	$this->properties[$name] = null;
95:	}
96:	}
97:
98:	/**
99:	* @param array
100:	* @suppress PhanUndeclaredStaticProperty
101:	*/
102:	private function setProperties(array $properties)
103:	{
104:	foreach (self::$property_types as $name => $_) {
105:	if (isset($properties[$name])) {
106:	$this->$name = $properties[$name];
107:	}
108:	}
109:	}
110:	}
111:

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