function Utils::tryGetContents

Safely gets the contents of a given stream.

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

Parameters

resource $stream:

Throws

\RuntimeException if the stream cannot be read

1 call to Utils::tryGetContents()

Stream::getContents in vendor/guzzlehttp/psr7/src/Stream.php

Returns the remaining contents in a string

File

vendor/guzzlehttp/psr7/src/Utils.php, line 418

Class

Utils

Namespace

GuzzleHttp\Psr7

Code

public static function tryGetContents($stream) : string {
    $ex = null;
    set_error_handler(static function (int $errno, string $errstr) use (&$ex) : bool {
        $ex = new \RuntimeException(sprintf('Unable to read stream contents: %s', $errstr));
        return true;
    });
    try {
        
        /** @var string|false $contents */
        $contents = stream_get_contents($stream);
        if ($contents === false) {
            $ex = new \RuntimeException('Unable to read stream contents');
        }
    } catch (\Throwable $e) {
        $ex = new \RuntimeException(sprintf('Unable to read stream contents: %s', $e->getMessage()), 0, $e);
    }
    restore_error_handler();
    if ($ex) {
        
        /** @var $ex \RuntimeException */
        throw $ex;
    }
    return $contents;
}