Online PHP editor | rfc for LsBph

@ 2024-04-13T20:21:22Z

<?php
class Foo {
    private function customErrorHandler(int $code, string $msg): bool
    {
        var_dump(preg_replace('{^(fopen|mkdir)\(.*?\): }', '', $msg));

        return true;
    }

    protected function write(): void
    {
        set_error_handler([$this, 'customErrorHandler']);
        try {
            $stream = fopen('logs://foo.log', 'a');
            trigger_error('Test test');
        } finally {
            restore_error_handler();
        }
    }

    public function test()
    {
        $this->write();
    }
}

class Bar {
    public function customErrorHandler(int $code, string $msg): bool
    {
        var_dump(preg_replace('{^(fopen|mkdir)\(.*?\): }', '', $msg));

        return true;
    }

    protected function write(): void
    {
        set_error_handler([$this, 'customErrorHandler']);
        try {
            $stream = fopen('logs://foo.log', 'a');
            trigger_error('Test test');
        } finally {
            restore_error_handler();
        }
    }

    public function test()
    {
        $this->write();
    }
}

class StreamHandler
{
    public $context;
    protected $handle;
    public function stream_open(string $path, string $mode, int $options, ?string &$opened_path): bool
    {
        $path = str_replace('logs://', '/tmp/', $path);
        $handle =  @fopen($path, $mode);
        
        if ($handle === false) {
            return false;
        }

        $this->handle = $handle;

        return true;
    }
}
stream_wrapper_register('logs', StreamHandler::class);

touch('/tmp/foo.log');
chmod('/tmp/foo.log', 0444);
(new Bar)->test();
(new Foo)->test();

Output for git.master, git.master_jit, rfc.property-hooks: string(40) "Failed to open stream: Permission denied" string(63) "Failed to open stream: "StreamHandler::stream_open" call failed" string(9) "Test test" Fatal error: Uncaught Error: Invalid callback Foo::customErrorHandler, cannot access private method Foo::customErrorHandler() in /in/LsBph:59 Stack trace: #0 /in/LsBph(59): fopen('/tmp/foo.log', 'a') #1 [internal function]: StreamHandler->stream_open('/tmp/foo.log', 'a', 0, NULL) #2 /in/LsBph(14): fopen('logs://foo.log', 'a') #3 /in/LsBph(23): Foo->write() #4 /in/LsBph(75): Foo->test() #5 {main} thrown in /in/LsBph on line 59
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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