20431395313

Committed 22 Dec 2025 12:06PM UTC coverage: 93.164% (+71.8%) from 21.324%

Build # 20431395313

Build Type

push

github

Committed by

Commit Message

Html::addText() accepts int|null for back compatibility [Closes #332][Closes #333]

Run Details

1 of 1 new or added line in 1 file covered. (100.0%)

140 existing lines in 15 files now uncovered.

2058 of 2209 relevant lines covered (93.16%)

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95.65

/src/Utils/Callback.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\Utils;

use Nette;
use function explode, func_get_args, ini_get, is_array, is_callable, is_object, is_string, preg_replace, restore_error_handler, set_error_handler, sprintf, str_contains, str_ends_with;


/**
 * PHP callable tools.
 */
final class Callback
{
        use Nette\StaticClass;

        /**
         * Invokes internal PHP function with own error handler.
         */
        public static function invokeSafe(string $function, array $args, callable $onError): mixed
        {
                $prev = set_error_handler(function ($severity, $message, $file) use ($onError, &$prev, $function): ?bool {
                        if ($file === __FILE__) {
                                $msg = ini_get('html_errors')
                                        ? Html::htmlToText($message)
                                        : $message;
                                $msg = preg_replace("#^$function\\(.*?\\): #", '', $msg);
                                if ($onError($msg, $severity) !== false) {
                                        return null;
                                }
                        }

                        return $prev ? $prev(...func_get_args()) : false;
                });

                try {
                        return $function(...$args);
                } finally {
                        restore_error_handler();
                }
        }


        /**
         * Checks that $callable is valid PHP callback. Otherwise throws exception. If the $syntax is set to true, only verifies
         * that $callable has a valid structure to be used as a callback, but does not verify if the class or method actually exists.
         * @return callable
         * @throws Nette\InvalidArgumentException
         */
        public static function check(mixed $callable, bool $syntax = false)
        {
                if (!is_callable($callable, $syntax)) {
                        throw new Nette\InvalidArgumentException(
                                $syntax
                                ? 'Given value is not a callable type.'
                                : sprintf("Callback '%s' is not callable.", self::toString($callable)),
                        );
                }

                return $callable;
        }


        /**
         * Converts PHP callback to textual form. Class or method may not exists.
         */
        public static function toString(mixed $callable): string
        {
                if ($callable instanceof \Closure) {
                        $inner = self::unwrap($callable);
                        return '{closure' . ($inner instanceof \Closure ? '}' : ' ' . self::toString($inner) . '}');
                } else {
                        is_callable(is_object($callable) ? [$callable, '__invoke'] : $callable, true, $textual);
                        return $textual;
                }
        }


        /**
         * Returns reflection for method or function used in PHP callback.
         * @param  callable  $callable  type check is escalated to ReflectionException
         * @throws \ReflectionException  if callback is not valid
         */
        public static function toReflection($callable): \ReflectionMethod|\ReflectionFunction
        {
                if ($callable instanceof \Closure) {
                        $callable = self::unwrap($callable);
                }

                if (is_string($callable) && str_contains($callable, '::')) {
                        return new ReflectionMethod(...explode('::', $callable, 2));
                } elseif (is_array($callable)) {
                        return new ReflectionMethod($callable[0], $callable[1]);
                } elseif (is_object($callable) && !$callable instanceof \Closure) {
                        return new ReflectionMethod($callable, '__invoke');
                } else {
                        return new \ReflectionFunction($callable);
                }
        }


        /**
         * Checks whether PHP callback is function or static method.
         */
        public static function isStatic(callable $callable): bool
        {
                return is_string(is_array($callable) ? $callable[0] : $callable);
        }


        /**
         * Unwraps closure created by Closure::fromCallable().
         */
        public static function unwrap(\Closure $closure): callable|array
        {
                $r = new \ReflectionFunction($closure);
                $class = $r->getClosureScopeClass()?->name;
                if (str_ends_with($r->name, '}')) {
                        return $closure;

                } elseif (($obj = $r->getClosureThis()) && $obj::class === $class) {
                        return [$obj, $r->name];

                } elseif ($class) {
                        return [$class, $r->name];

                } else {
                        return $r->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\Utils;
11
12	use Nette;
13	use function explode, func_get_args, ini_get, is_array, is_callable, is_object, is_string, preg_replace, restore_error_handler, set_error_handler, sprintf, str_contains, str_ends_with;
14
15
16	/**
17	* PHP callable tools.
18	*/
19	final class Callback
20	{
21	use Nette\StaticClass;
22
23	/**
24	* Invokes internal PHP function with own error handler.
25	*/
26	public static function invokeSafe(string $function, array $args, callable $onError): mixed	1✔
27	{
28	$prev = set_error_handler(function ($severity, $message, $file) use ($onError, &$prev, $function): ?bool {	1✔
29	if ($file === __FILE__) {	1✔
30	$msg = ini_get('html_errors')	1✔
31	? Html::htmlToText($message)
32	: $message;	1✔
33	$msg = preg_replace("#^$function\\(.*?\\): #", '', $msg);	1✔
34	if ($onError($msg, $severity) !== false) {	1✔
35	return null;	1✔
36	}
37	}
38
39	return $prev ? $prev(...func_get_args()) : false;	1✔
40	});	1✔
41
42	try {
43	return $function(...$args);	1✔
UNCOV 44	} finally {	×
45	restore_error_handler();	1✔
46	}
47	}
48
49
50	/**
51	* Checks that $callable is valid PHP callback. Otherwise throws exception. If the $syntax is set to true, only verifies
52	* that $callable has a valid structure to be used as a callback, but does not verify if the class or method actually exists.
53	* @return callable
54	* @throws Nette\InvalidArgumentException
55	*/
56	public static function check(mixed $callable, bool $syntax = false)	1✔
57	{
58	if (!is_callable($callable, $syntax)) {	1✔
59	throw new Nette\InvalidArgumentException(	1✔
60	$syntax	1✔
61	? 'Given value is not a callable type.'	1✔
62	: sprintf("Callback '%s' is not callable.", self::toString($callable)),	1✔
63	);
64	}
65
66	return $callable;	1✔
67	}
68
69
70	/**
71	* Converts PHP callback to textual form. Class or method may not exists.
72	*/
73	public static function toString(mixed $callable): string	1✔
74	{
75	if ($callable instanceof \Closure) {	1✔
76	$inner = self::unwrap($callable);	1✔
77	return '{closure' . ($inner instanceof \Closure ? '}' : ' ' . self::toString($inner) . '}');	1✔
78	} else {
79	is_callable(is_object($callable) ? [$callable, '__invoke'] : $callable, true, $textual);	1✔
80	return $textual;	1✔
81	}
82	}
83
84
85	/**
86	* Returns reflection for method or function used in PHP callback.
87	* @param callable $callable type check is escalated to ReflectionException
88	* @throws \ReflectionException if callback is not valid
89	*/
90	public static function toReflection($callable): \ReflectionMethod\|\ReflectionFunction
91	{
92	if ($callable instanceof \Closure) {	1✔
93	$callable = self::unwrap($callable);	1✔
94	}
95
96	if (is_string($callable) && str_contains($callable, '::')) {	1✔
97	return new ReflectionMethod(...explode('::', $callable, 2));	1✔
98	} elseif (is_array($callable)) {	1✔
99	return new ReflectionMethod($callable[0], $callable[1]);	1✔
100	} elseif (is_object($callable) && !$callable instanceof \Closure) {	1✔
101	return new ReflectionMethod($callable, '__invoke');	1✔
102	} else {
103	return new \ReflectionFunction($callable);	1✔
104	}
105	}
106
107
108	/**
109	* Checks whether PHP callback is function or static method.
110	*/
111	public static function isStatic(callable $callable): bool
112	{
UNCOV 113	return is_string(is_array($callable) ? $callable[0] : $callable);	×
114	}
115
116
117	/**
118	* Unwraps closure created by Closure::fromCallable().
119	*/
120	public static function unwrap(\Closure $closure): callable\|array	1✔
121	{
122	$r = new \ReflectionFunction($closure);	1✔
123	$class = $r->getClosureScopeClass()?->name;	1✔
124	if (str_ends_with($r->name, '}')) {	1✔
125	return $closure;	1✔
126
127	} elseif (($obj = $r->getClosureThis()) && $obj::class === $class) {	1✔
128	return [$obj, $r->name];	1✔
129
130	} elseif ($class) {	1✔
131	return [$class, $r->name];	1✔
132
133	} else {
134	return $r->name;	1✔
135	}
136	}
137	}

nette / utils / 20431395313

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