laravel-valet/drivers/BasicValetDriver.php

<?php

class BasicValetDriver extends ValetDriver
{
    /**
     * Determine if the driver serves the request.
     *
     * @param  string  $sitePath
     * @param  string  $siteName
     * @param  string  $uri
     * @return void
     */
    public function serves($sitePath, $siteName, $uri)
    {
        return true;
    }

    /**
     * Determine if the incoming request is for a static file.
     *
     * @param  string  $sitePath
     * @param  string  $siteName
     * @param  string  $uri
     * @return string|false
     */
    public function isStaticFile($sitePath, $siteName, $uri)
    {
        if (file_exists($staticFilePath = $sitePath.'/public'.$uri)) {
            return $staticFilePath;
        } elseif (file_exists($staticFilePath = $sitePath.$uri) && ! is_dir($staticFilePath)) {
            return $staticFilePath;
        }

        return false;
    }

    /**
     * Get the fully resolved path to the application's front controller.
     *
     * @param  string  $sitePath
     * @param  string  $siteName
     * @param  string  $uri
     * @return string
     */
    public function frontControllerPath($sitePath, $siteName, $uri)
    {
        $candidates = [
            $this->asActualFile($sitePath, $uri),
            $this->asPhpIndexFileInDirectory($sitePath, $uri),
            $this->asHtmlIndexFileInDirectory($sitePath, $uri),
        ];

        foreach ($candidates as $candidate) {
            if ($this->isActualFile($candidate)) {
                $_SERVER['SCRIPT_FILENAME'] = $candidate;
                $_SERVER['SCRIPT_NAME'] = str_replace($sitePath, '', $candidate);
                return $candidate;
            }
        }

        $candidates = [
            $this->asPublicPhpIndexFile($sitePath, $uri),
            $this->asPublicHtmlIndexFile($sitePath, $uri),
        ];

        foreach ($candidates as $candidate) {
            if ($this->isActualFile($candidate)) {
                $_SERVER['SCRIPT_FILENAME'] = $candidate;
                $_SERVER['SCRIPT_NAME'] = '/index.php';
                return $candidate;
            }
        }
    }

    /**
     * Determine if the path is a file and not a directory.
     *
     * @param  string  $path
     * @return bool
     */
    protected function isActualFile($path)
    {
        return file_exists($path) && ! is_dir($path);
    }

    /**
     * Concatenate the site path and URI as a single file name.
     *
     * @param  string  $sitePath
     * @param  string  $uri
     * @return string
     */
    protected function asActualFile($sitePath, $uri)
    {
        return $sitePath.$uri;
    }

    /**
     * Format the site path and URI with a trailing "index.php".
     *
     * @param  string  $sitePath
     * @param  string  $uri
     * @return string
     */
    protected function asPhpIndexFileInDirectory($sitePath, $uri)
    {
        return $sitePath.rtrim($uri, '/').'/index.php';
    }

    /**
     * Format the site path and URI with a trailing "index.html".
     *
     * @param  string  $sitePath
     * @param  string  $uri
     * @return string
     */
    protected function asHtmlIndexFileInDirectory($sitePath, $uri)
    {
        return $sitePath.rtrim($uri, '/').'/index.html';
    }

    /**
     * Format the incoming site path as a "public/index.php" file path.
     *
     * @param  string  $sitePath
     * @param  string  $uri
     * @return string
     */
    protected function asPublicPhpIndexFile($sitePath, $uri)
    {
        return $sitePath.'/public/index.php';
    }

    /**
     * Format the incoming site path as a "public/index.php" file path.
     *
     * @param  string  $sitePath
     * @param  string  $uri
     * @return string
     */
    protected function asPublicHtmlIndexFile($sitePath, $uri)
    {
        return $sitePath.'/public/index.html';
    }
}