function DebugClassLoader::darwinRealpath

`realpath` on MacOSX doesn't normalize the case of characters.

1 call to DebugClassLoader::darwinRealpath()

DebugClassLoader::checkCase in vendor/symfony/error-handler/DebugClassLoader.php

File

vendor/symfony/error-handler/DebugClassLoader.php, line 707

Class

DebugClassLoader

Autoloader checking if the class is really defined in the file found.

Namespace

Symfony\Component\ErrorHandler

Code

private function darwinRealpath(string $real) : string {
    $i = 1 + strrpos($real, '/');
    $file = substr($real, $i);
    $real = substr($real, 0, $i);
    if (isset(self::$darwinCache[$real])) {
        $kDir = $real;
    }
    else {
        $kDir = strtolower($real);
        if (isset(self::$darwinCache[$kDir])) {
            $real = self::$darwinCache[$kDir][0];
        }
        else {
            $dir = getcwd();
            if (!@chdir($real)) {
                return $real . $file;
            }
            $real = getcwd() . '/';
            chdir($dir);
            $dir = $real;
            $k = $kDir;
            $i = \strlen($dir) - 1;
            while (!isset(self::$darwinCache[$k])) {
                self::$darwinCache[$k] = [
                    $dir,
                    [],
                ];
                self::$darwinCache[$dir] =& self::$darwinCache[$k];
                while ('/' !== $dir[--$i]) {
                }
                $k = substr($k, 0, ++$i);
                $dir = substr($dir, 0, $i--);
            }
        }
    }
    $dirFiles = self::$darwinCache[$kDir][1];
    if (!isset($dirFiles[$file]) && str_ends_with($file, ') : eval()\'d code')) {
        // Get the file name from "file_name.php(123) : eval()'d code"
        $file = substr($file, 0, strrpos($file, '(', -17));
    }
    if (isset($dirFiles[$file])) {
        return $real . $dirFiles[$file];
    }
    $kFile = strtolower($file);
    if (!isset($dirFiles[$kFile])) {
        foreach (scandir($real, 2) as $f) {
            if ('.' !== $f[0]) {
                $dirFiles[$f] = $f;
                if ($f === $file) {
                    $kFile = $file;
                }
                elseif ($f !== ($k = strtolower($f))) {
                    $dirFiles[$k] = $f;
                }
            }
        }
        self::$darwinCache[$kDir][1] = $dirFiles;
    }
    return $real . $dirFiles[$kFile];
}