Current File : /home/graphicd/www/vebto/vendor/roave/better-reflection/src/SourceLocator/FileChecker.php
<?php
declare(strict_types=1);
namespace Roave\BetterReflection\SourceLocator;
use Roave\BetterReflection\SourceLocator\Exception\InvalidFileLocation;
use function file_exists;
use function is_file;
use function is_readable;
use function sprintf;
class FileChecker
{
/**
* @throws InvalidFileLocation
*/
public static function assertReadableFile(string $filename) : void
{
if (empty($filename)) {
throw new InvalidFileLocation('Filename was empty');
}
if (! file_exists($filename)) {
throw new InvalidFileLocation(sprintf('File "%s" does not exist', $filename));
}
if (! is_readable($filename)) {
throw new InvalidFileLocation(sprintf('File "%s" is not readable', $filename));
}
if (! is_file($filename)) {
throw new InvalidFileLocation(sprintf('"%s" is not a file', $filename));
}
}
}
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