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Name	Size	Permission	Date
bless_tests.php	7.14 KB	-rwxrwxr-x	2022-10-31 11:36
check_parameters.php	12.88 KB	-rwxrwxr-x	2022-10-31 11:36
credits	834 B	-rwxrwxr-x	2022-10-31 11:36
find_tested.php	7.04 KB	-rwxrwxr-x	2022-10-31 11:36
gen_verify_stub	939 B	-rwxrwxr-x	2022-10-31 11:36
genfiles	5.66 KB	-rwxrwxr-x	2022-10-31 11:36
makedist	5.15 KB	-rwxrwxr-x	2022-10-31 11:36
search_underscores.php	3.06 KB	-rwxrwxr-x	2022-10-31 11:36
tidy.php	3.83 KB	-rw-rw-r--	2022-10-31 11:36

Rename

<?php

set_error_handler(function($_, $msg) {
    throw new Exception($msg);
});

$rootDir = __DIR__ . '/../..';
$it = new RecursiveIteratorIterator(
    new RecursiveDirectoryIterator($rootDir),
    RecursiveIteratorIterator::LEAVES_ONLY
);

$excludes = [
    // Bundled libraries / files.
    'ext/bcmath/libbcmath/',
    'ext/date/lib/',
    'ext/fileinfo/data_file.c',
    'ext/fileinfo/libmagic/',
    'ext/gd/libgd/',
    'ext/hash/sha3/',
    'ext/hash/hash_whirlpool.c',
    'ext/hash/php_hash_whirlpool_tables.h',
    'ext/mbstring/libmbfl/',
    'ext/mbstring/unicode_data.h',
    'ext/pcre/pcre2lib/',
    'ext/standard/html_tables/html_table_gen.php',
    'ext/xmlrpc/libxmlrpc/',
    'sapi/cli/php_http_parser.c',
    'sapi/cli/php_http_parser.h',
    'sapi/litespeed/',
    // Not a PHP file.
    'ext/zlib/tests/data.inc',
    // Flexible HEREDOC/NOWDOC tests are likely whitespace sensitive.
    // TODO: Properly classify them.
    'Zend/tests/flexible-',
];

foreach ($it as $file) {
    if (!$file->isFile()) {
        continue;
    }

$path = $file->getPathName();
    foreach ($excludes as $exclude) {
        if (strpos($path, $exclude) !== false) {
            continue 2;
        }
    }

$lang = getLanguageFromExtension($file->getExtension());
    if ($lang === null) {
        continue;
    }

$origCode = $code = file_get_contents($path);

if ($lang === 'c') {
        $code = stripTrailingWhitespace($code);
        // TODO: Avoid this for now.
        // $code = reindentToTabs($code);
    } else if ($lang === 'php') {
        $code = stripTrailingWhitespace($code);
        $code = reindentToSpaces($code);
    } else if ($lang === 'phpt') {
        // TODO: Don't reformat .phpt on PHP-7.4.
        /*$code = transformTestCode($code, function(string $code) {
            $code = stripTrailingWhitespace($code);
            $code = reindentToSpaces($code);
            return $code;
        });*/
    }

if ($origCode !== $code) {
        file_put_contents($path, $code);
    }
}

function stripTrailingWhitespace(string $code): string {
    return preg_replace('/\h+$/m', '', $code);
}

function reindentToTabs(string $code): string {
    return preg_replace_callback('/^ +/m', function(array $matches) {
        $tabSize = 4;
        $spaces = strlen($matches[0]);
        $tabs = intdiv($spaces, $tabSize);
        $spaces -= $tabs * $tabSize;
        return str_repeat("\t", $tabs) . str_repeat(" ", $spaces);
    }, $code);
}

function transformTestCode(string $code, callable $transformer): string {
    // Don't transform whitespace-sensitive tests.
    if (strpos($code, '--WHITESPACE_SENSITIVE--') !== false) {
        return $code;
    }

return preg_replace_callback(
        '/(--FILE--)(.+?)(--[A-Z_]+--)/s',
        function(array $matches) use($transformer) {
            return $matches[1] . $transformer($matches[2]) . $matches[3];
        },
        $code
    );
}

function getLanguageFromExtension(string $ext): ?string {
    switch ($ext) {
    case 'c':
    case 'h':
    case 'cpp':
    case 'y':
    case 'l':
    case 're':
        return 'c';
    case 'php':
    // TODO: Reformat .inc files.
    //case 'inc':
        return 'php';
    case 'phpt':
        return 'phpt';
    default:
        return null;
    }
}