FilenameSanitizing.php

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<?php

namespace ILIAS\Filesystem\Util;

use PHPUnit\Framework\TestCase;
use ILIAS\Filesystem\Util;

require_once("./include/Unicode/UtfNormal.php");

class FilenameSanitizing extends TestCase
{
    public function provideFilenames() : array
    {
        return [
            ["Control\u{00a0}Character", 'ControlCharacter'],
            ["Soft\u{00ad}Hyphen", 'SoftHyphen'],
            ["No\u{0083}Break", 'NoBreak'],
            ["ZeroWidth\u{200C}NonJoiner", 'ZeroWidthNonJoiner'],
            ["ZeroWidth\u{200d}Joiner", 'ZeroWidthJoiner'],
            ["Invisible\u{2062}Times", 'InvisibleTimes'],
            ["Invisible\u{2063}Comma", 'InvisibleComma'],
            ["Funky\u{200B}Whitespace", 'FunkyWhitespace'],
        ];
    }

    public function testSanitize(string $filename, string $expected) : void
    {
        $this->assertEquals($expected, Util::sanitizeFilename($filename));
    }
}