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https://larawind.com/obfuscate-tailwind-classes-in-laravel Obfuscate Tailwind classes in a Laravel project
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| <?php | |
| // ... | |
| public function boot() | |
| { | |
| \Illuminate\Support\Facades\Blade::directive('map', function ($inputs) { | |
| return "<?php echo map($inputs); ?>"; | |
| }); | |
| } | |
| } |
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| <?php | |
| if (!function_exists('map')) { | |
| function map($inputs): string | |
| { | |
| if (!\Illuminate\Support\Facades\App::environment('production')) { | |
| return $inputs; // don't process if we're not in production | |
| } | |
| $classes = explode(' ', $inputs); | |
| $output = ''; | |
| foreach ($classes as $class) { | |
| $class = trim($class); | |
| if ($class == '') { | |
| continue; | |
| } | |
| $output .= config('map.' . $class, $class) . ' '; | |
| } | |
| return trim($output); | |
| } | |
| } |
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| const mix = require('laravel-mix') | |
| const fs = require('fs') | |
| // source: https://stackoverflow.com/questions/1349404/generate-random-string-characters-in-javascript | |
| function random(length) { | |
| var result = []; | |
| var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'; | |
| var charactersLength = characters.length; | |
| for (var i = 0; i < length; i++) { | |
| result.push(characters.charAt(Math.floor(Math.random() * | |
| charactersLength))); | |
| } | |
| return result.join(''); | |
| } | |
| mix.js("resources/js/app.js", "public/js") | |
| .sass('resources/scss/app.scss', 'public/css') | |
| .options({ | |
| postCss: [ | |
| require("tailwindcss")('./tailwind.config.js'), | |
| require('postcss-rename')({ | |
| strategy: !mix.inProduction() | |
| ? 'none' | |
| : function (input) { | |
| // you may also make use of the original class name | |
| return random(5); | |
| }, | |
| outputMapCallback: function (map) { | |
| let content = | |
| '<?php\n\nreturn [\n\n' + | |
| Object.entries(map).map(([k, v]) => { | |
| return `\t'${k}' => '${v}'`; | |
| }).join(', \n') | |
| + '\n\n];' | |
| fs.writeFile('config/map.php', content, err => { | |
| if (err) { | |
| console.error(err) | |
| return | |
| } | |
| }) | |
| } | |
| }) | |
| ], | |
| }) |
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| const mix = require('laravel-mix') | |
| const fs = require('fs') | |
| mix.js("resources/js/app.js", "public/js") | |
| .sass('resources/scss/app.scss', 'public/css') | |
| .options({ | |
| postCss: [ | |
| require("tailwindcss")('./tailwind.config.js'), | |
| require('postcss-rename')({ | |
| strategy: !mix.inProduction() ? 'none' : 'minimal', | |
| outputMapCallback: function (map) { | |
| let content = | |
| '<?php\n\nreturn [\n\n' + | |
| Object.entries(map).map(([k, v]) => { | |
| return `\t'${k}' => '${v}'`; | |
| }).join(', \n') | |
| + '\n\n];' | |
| fs.writeFile('config/map.php', content, err => { | |
| if (err) { | |
| console.error(err) | |
| return | |
| } | |
| }) | |
| } | |
| }) | |
| ], | |
| }) |
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