YoastSEO_Vendor\GuzzleHttp\Psr7

try_fopen() Yoast 1.0

Safely opens a PHP stream resource using a filename.

When fopen fails, PHP normally raises a warning. This function adds an error handler that checks for errors and throws an exception instead.

Хуков нет.

Возвращает

resource.

Использование

try_fopen( $filename, $mode );

$filename(строка) (обязательный)

File to open

$mode(строка) (обязательный)

Mode used to open the file

Код try_fopen() try fopen ^{Yoast 15.6.2}

<?php
function try_fopen($filename, $mode)
{
    $ex = null;
    \set_error_handler(function () use($filename, $mode, &$ex) {
        $ex = new \RuntimeException(\sprintf('Unable to open %s using mode %s: %s', $filename, $mode, \func_get_args()[1]));
    });
    $handle = \fopen($filename, $mode);
    \restore_error_handler();
    if ($ex) {
        /** @var $ex \RuntimeException */
        throw $ex;
    }
    return $handle;
}