21636962765

Committed 03 Feb 2026 03:39PM UTC coverage: 93.312% (+0.05%) from 93.264%

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added CLAUDE.md

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94.44

/src/SmartObject.php

<?php

/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

declare(strict_types=1);

namespace Nette;

use Nette\Utils\ObjectHelpers;


/**
 * Strict class for better experience.
 * - 'did you mean' hints
 * - access to undeclared members throws exceptions
 * - support for @property annotations
 * - support for calling event handlers stored in $onEvent via onEvent()
 */
trait SmartObject
{
        /**
         * @param  list<mixed>  $args
         * @return mixed
         * @throws MemberAccessException
         */
        public function __call(string $name, array $args)
        {
                $class = static::class;

                if (ObjectHelpers::hasProperty($class, $name) === 'event') { // calling event handlers
                        $handlers = $this->$name ?? null;
                        if (is_iterable($handlers)) {
                                foreach ($handlers as $handler) {
                                        $handler(...$args);
                                }
                        } elseif ($handlers !== null) {
                                throw new UnexpectedValueException("Property $class::$$name must be iterable or null, " . get_debug_type($handlers) . ' given.');
                        }

                        return null;
                }

                ObjectHelpers::strictCall($class, $name);
        }


        /**
         * @param  list<mixed>  $args
         * @return never
         * @throws MemberAccessException
         */
        public static function __callStatic(string $name, array $args)
        {
                ObjectHelpers::strictStaticCall(static::class, $name);
        }


        /**
         * @return mixed
         * @throws MemberAccessException if the property is not defined.
         */
        public function &__get(string $name)
        {
                $class = static::class;

                if ($prop = ObjectHelpers::getMagicProperties($class)[$name] ?? null) { // property getter
                        if (!($prop & 0b0001)) {
                                throw new MemberAccessException("Cannot read a write-only property $class::\$$name.");
                        }

                        $m = ($prop & 0b0010 ? 'get' : 'is') . ucfirst($name);
                        if ($prop & 0b10000) {
                                $trace = debug_backtrace(0, 1)[0]; // suppose this method is called from __call()
                                $loc = isset($trace['file'], $trace['line'])
                                        ? " in $trace[file] on line $trace[line]"
                                        : '';
                                trigger_error("Property $class::\$$name is deprecated, use $class::$m() method$loc.", E_USER_DEPRECATED);
                        }

                        if ($prop & 0b0100) { // return by reference
                                return $this->$m();
                        } else {
                                $val = $this->$m();
                                return $val;
                        }
                } else {
                        ObjectHelpers::strictGet($class, $name);
                }
        }


        /**
         * @throws MemberAccessException if the property is not defined or is read-only
         */
        public function __set(string $name, mixed $value): void
        {
                $class = static::class;

                if (ObjectHelpers::hasProperty($class, $name)) { // unsetted property
                        $this->$name = $value;

                } elseif ($prop = ObjectHelpers::getMagicProperties($class)[$name] ?? null) { // property setter
                        if (!($prop & 0b1000)) {
                                throw new MemberAccessException("Cannot write to a read-only property $class::\$$name.");
                        }

                        $m = 'set' . ucfirst($name);
                        if ($prop & 0b10000) {
                                $trace = debug_backtrace(0, 1)[0]; // suppose this method is called from __call()
                                $loc = isset($trace['file'], $trace['line'])
                                        ? " in $trace[file] on line $trace[line]"
                                        : '';
                                trigger_error("Property $class::\$$name is deprecated, use $class::$m() method$loc.", E_USER_DEPRECATED);
                        }

                        $this->$m($value);

                } else {
                        ObjectHelpers::strictSet($class, $name);
                }
        }


        /**
         * @throws MemberAccessException
         */
        public function __unset(string $name): void
        {
                $class = static::class;
                if (!ObjectHelpers::hasProperty($class, $name)) {
                        throw new MemberAccessException("Cannot unset the property $class::\$$name.");
                }
        }


        public function __isset(string $name): bool
        {
                return isset(ObjectHelpers::getMagicProperties(static::class)[$name]);
        }
}

1	<?php
2
3	/**
4	* This file is part of the Nette Framework (https://nette.org)
5	* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
6	*/
7
8	declare(strict_types=1);
9
10	namespace Nette;
11
12	use Nette\Utils\ObjectHelpers;
13
14
15	/**
16	* Strict class for better experience.
17	* - 'did you mean' hints
18	* - access to undeclared members throws exceptions
19	* - support for @property annotations
20	* - support for calling event handlers stored in $onEvent via onEvent()
21	*/
22	trait SmartObject
23	{
24	/**
25	* @param list<mixed> $args
26	* @return mixed
27	* @throws MemberAccessException
28	*/
29	public function __call(string $name, array $args)	1✔
30	{
31	$class = static::class;	1✔
32
33	if (ObjectHelpers::hasProperty($class, $name) === 'event') { // calling event handlers	1✔
34	$handlers = $this->$name ?? null;	1✔
35	if (is_iterable($handlers)) {	1✔
36	foreach ($handlers as $handler) {	1✔
37	$handler(...$args);	1✔
38	}
39	} elseif ($handlers !== null) {	1✔
40	throw new UnexpectedValueException("Property $class::$$name must be iterable or null, " . get_debug_type($handlers) . ' given.');	1✔
41	}
42
43	return null;	1✔
44	}
45
46	ObjectHelpers::strictCall($class, $name);	1✔
47	}
48
49
50	/**
51	* @param list<mixed> $args
52	* @return never
53	* @throws MemberAccessException
54	*/
55	public static function __callStatic(string $name, array $args)	1✔
56	{
57	ObjectHelpers::strictStaticCall(static::class, $name);	1✔
58	}
59
60
61	/**
62	* @return mixed
63	* @throws MemberAccessException if the property is not defined.
64	*/
65	public function &__get(string $name)	1✔
66	{
67	$class = static::class;	1✔
68
69	if ($prop = ObjectHelpers::getMagicProperties($class)[$name] ?? null) { // property getter	1✔
70	if (!($prop & 0b0001)) {	1✔
71	throw new MemberAccessException("Cannot read a write-only property $class::\$$name.");	1✔
72	}
73
74	$m = ($prop & 0b0010 ? 'get' : 'is') . ucfirst($name);	1✔
75	if ($prop & 0b10000) {	1✔
76	$trace = debug_backtrace(0, 1)[0]; // suppose this method is called from __call()	1✔
77	$loc = isset($trace['file'], $trace['line'])	1✔
78	? " in $trace[file] on line $trace[line]"	1✔
79	: '';	×
80	trigger_error("Property $class::\$$name is deprecated, use $class::$m() method$loc.", E_USER_DEPRECATED);	1✔
81	}
82
83	if ($prop & 0b0100) { // return by reference	1✔
84	return $this->$m();	1✔
85	} else {
86	$val = $this->$m();	1✔
87	return $val;	1✔
88	}
89	} else {
90	ObjectHelpers::strictGet($class, $name);	1✔
91	}
92	}
93
94
95	/**
96	* @throws MemberAccessException if the property is not defined or is read-only
97	*/
98	public function __set(string $name, mixed $value): void	1✔
99	{
100	$class = static::class;	1✔
101
102	if (ObjectHelpers::hasProperty($class, $name)) { // unsetted property	1✔
103	$this->$name = $value;	1✔
104
105	} elseif ($prop = ObjectHelpers::getMagicProperties($class)[$name] ?? null) { // property setter	1✔
106	if (!($prop & 0b1000)) {	1✔
107	throw new MemberAccessException("Cannot write to a read-only property $class::\$$name.");	1✔
108	}
109
110	$m = 'set' . ucfirst($name);	1✔
111	if ($prop & 0b10000) {	1✔
112	$trace = debug_backtrace(0, 1)[0]; // suppose this method is called from __call()	1✔
113	$loc = isset($trace['file'], $trace['line'])	1✔
114	? " in $trace[file] on line $trace[line]"	1✔
115	: '';	×
116	trigger_error("Property $class::\$$name is deprecated, use $class::$m() method$loc.", E_USER_DEPRECATED);	1✔
117	}
118
119	$this->$m($value);	1✔
120
121	} else {
122	ObjectHelpers::strictSet($class, $name);	1✔
123	}
124	}	1✔
125
126
127	/**
128	* @throws MemberAccessException
129	*/
130	public function __unset(string $name): void	1✔
131	{
132	$class = static::class;	1✔
133	if (!ObjectHelpers::hasProperty($class, $name)) {	1✔
134	throw new MemberAccessException("Cannot unset the property $class::\$$name.");	×
135	}
136	}	1✔
137
138
139	public function __isset(string $name): bool	1✔
140	{
141	return isset(ObjectHelpers::getMagicProperties(static::class)[$name]);	1✔
142	}
143	}

nette / utils / 21636962765

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