mindtwo / lumen-wp-app

src/helpers.php

<?php

use Illuminate\Support\HtmlString;
use Illuminate\Container\Container;

if (! function_exists('app')) {
    /**
     * Get the available container instance.
     *
     * @param  string|null  $make
     * @param  array  $parameters
     * @return mixed|\LumenWpApp\Application
     */
    function app($make = null, array $parameters = [])
    {
        if (is_null($make)) {
            return Container::getInstance();
        }

        return Container::getInstance()->make($make, $parameters);
    }
}

if (! function_exists('base_path')) {
    /**
     * Get the path to the base of the install.
     *
     * @param  string  $path
     * @return string
     */
    function base_path($path = '')
    {
        return app()->basePath().($path ? '/'.$path : $path);
    }
}

if (! function_exists('config')) {
    /**
     * Get / set the specified configuration value.
     *
     * If an array is passed as the key, we will assume you want to set an array of values.
     *
     * @param  array|string|null  $key
     * @param  mixed  $default
     * @return mixed
     */
    function config($key = null, $default = null)
    {
        if (is_null($key)) {
            return app('config');
        }

        if (is_array($key)) {
            return app('config')->set($key);

Are you sure the usage of app('config')->set($key) targeting Illuminate\Config\Repository::set() seems to always return null.

        }

        return app('config')->get($key, $default);
    }
}

if (! function_exists('resource_path')) {
    /**
     * Get the path to the resources folder.
     *
     * @param  string  $path
     * @return string
     */
    function resource_path($path = '')
    {
        return app()->resourcePath($path);
    }
}

if (! function_exists('storage_path')) {
    /**
     * Get the path to the storage folder.
     *
     * @param  string  $path
     * @return string
     */
    function storage_path($path = '')
    {
        return app()->storagePath($path);
    }
}

if (! function_exists('trans')) {
    /**
     * Translate the given message.
     *
     * @param  string|null  $id
     * @param  array  $replace
     * @param  string|null  $locale
     * @return \Illuminate\Contracts\Translation\Translator|string|array|null
     */
    function trans($id = null, $replace = [], $locale = null)
    {
        if (is_null($id)) {
            return app('translator');
        }

        return app('translator')->get($id, $replace, $locale);
    }
}

if (! function_exists('trans_choice')) {
    /**
     * Translates the given message based on a count.
     *
     * @param  string  $id
     * @param  int|array|\Countable  $number
     * @param  array  $replace
     * @param  string|null  $locale
     * @return string
     */
    function trans_choice($id, $number, array $replace = [], $locale = null)
    {
        return app('translator')->choice($id, $number, $replace, $locale);
    }
}

if ( ! function_exists('mix')) {
    /**
     * Get the path to a versioned Mix file.
     *
     * @param  string $path
     * @param  string $manifestDirectory
     *
     * @return \Illuminate\Support\HtmlString
     *
     * @throws \Exception
     */
    function mix($path, $manifestDirectory = '') {
        static $manifest;

        if ( ! starts_with($path, '/')) {

The function starts_with was not found. Maybe you did not declare it correctly or list all dependencies?

            $path = "/{$path}";
        }

        if ($manifestDirectory && ! starts_with($manifestDirectory, '/')) {
            $manifestDirectory = "/{$manifestDirectory}";
        }

        if (file_exists(public_path($manifestDirectory . '/hot'))) {

The function public_path was not found. Maybe you did not declare it correctly or list all dependencies?

            return new HtmlString("//localhost:8080{$path}");
        }

        if ( ! $manifest) {
            if ( ! file_exists($manifestPath = public_path($manifestDirectory . '/mix-manifest.json'))) {
                throw new Exception('The Mix manifest does not exist.');
            }

            $manifest = json_decode(file_get_contents($manifestPath), true);
        }

        if ( ! array_key_exists($path, $manifest)) {
            throw new Exception(
                "Unable to locate Mix file: {$path}. Please check your " .
                'webpack.mix.js output paths and try again.'
            );
        }

        return new HtmlString($manifestDirectory . $manifest[ $path ]);
    }
}