| |
| <?php |
|
|
| set_error_handler(function($_, $msg) { |
| throw new Exception($msg); |
| }); |
|
|
| if ($argc > 1) { |
| $dir = $argv[1]; |
| } else { |
| $dir = __DIR__ . '/../..'; |
| } |
| if (!is_dir($dir)) { |
| echo "Directory $dir does not exist.\n"; |
| exit(1); |
| } |
|
|
| $it = new RecursiveIteratorIterator( |
| new RecursiveDirectoryIterator($dir), |
| RecursiveIteratorIterator::LEAVES_ONLY |
| ); |
|
|
| $excludes = [ |
| |
| 'ext/date/lib/', |
| 'ext/lexbor/lexbor/', |
| 'ext/uri/uriparser/', |
| 'ext/fileinfo/data_file.c', |
| 'ext/fileinfo/libmagic/', |
| 'ext/gd/libgd/', |
| 'ext/hash/sha3/', |
| 'ext/hash/hash_whirlpool.c', |
| 'ext/hash/php_hash_whirlpool_tables.h', |
| 'ext/mbstring/libmbfl/', |
| 'ext/mbstring/unicode_data.h', |
| 'ext/opcache/jit/ir', |
| 'ext/pcre/pcre2lib/', |
| 'ext/standard/html_tables/html_table_gen.php', |
| 'sapi/cli/php_http_parser.c', |
| 'sapi/cli/php_http_parser.h', |
| 'sapi/litespeed/', |
| |
| 'ext/zlib/tests/data.inc', |
| |
| |
| 'Zend/tests/flexible-', |
| ]; |
|
|
| foreach ($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); |
| |
| |
| } else if ($lang === 'php') { |
| $code = stripTrailingWhitespace($code); |
| $code = reindentToSpaces($code); |
| } else if ($lang === 'phpt') { |
| $code = transformTestCode($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 reindentToSpaces(string $code): string { |
| return preg_replace_callback('/^[ \t]+/m', function(array $matches) { |
| $tabSize = 4; |
| $indent = 0; |
| foreach (str_split($matches[0]) as $char) { |
| if ($char === ' ') { |
| $indent++; |
| } else { |
| $partialIndent = $indent % $tabSize; |
| if ($partialIndent === 0) { |
| $indent += $tabSize; |
| } else { |
| $indent += $tabSize - $partialIndent; |
| } |
| } |
| } |
| return str_repeat(" ", $indent); |
| }, $code); |
| } |
|
|
| function transformTestCode(string $code, callable $transformer): string { |
| |
| if (strpos($code, '--WHITESPACE_SENSITIVE--') !== false) { |
| return $code; |
| } |
|
|
| return preg_replace_callback( |
| '/(--(?:FILE|SKIPIF|CLEAN)--)(.+?)(?=--[A-Z_]+--)/s', |
| function(array $matches) use($transformer) { |
| return $matches[1] . $transformer($matches[2]); |
| }, |
| $code |
| ); |
| } |
|
|
| function getLanguageFromExtension(string $ext): ?string { |
| switch ($ext) { |
| case 'c': |
| case 'h': |
| case 'cpp': |
| case 'y': |
| case 'l': |
| case 're': |
| return 'c'; |
| case 'php': |
| case 'inc': |
| return 'php'; |
| case 'phpt': |
| return 'phpt'; |
| default: |
| return null; |
| } |
| } |
|
|
