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<?php |
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namespace Spatie\Emoji\Generator\Console; |
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use GuzzleHttp\Client; |
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use ReflectionClass; |
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use Spatie\Emoji\Emoji; |
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use Spatie\Emoji\Generator\Parser; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Twig\Environment; |
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use Twig\Loader\FilesystemLoader; |
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class GenerateCommand extends Command |
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{ |
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/** @var string */ |
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protected const EMOJI_VERSION = '13.1'; |
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/** @var int */ |
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protected $now; |
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/** @var string */ |
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protected $deprecationNotice = '# deprecations'.PHP_EOL; |
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/** @var \Spatie\Emoji\Generator\Emoji[] */ |
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protected $emojis; |
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/** @var array[] */ |
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protected $emojisArray; |
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/** @var array[] */ |
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protected $groups; |
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protected function configure() |
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{ |
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$this |
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->setName('generate') |
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->setDescription('Generate the package code from the emoji docs'); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$this->now = time(); |
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$output->writeln('Generating package code...'); |
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$output->writeln('Load file...'); |
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$url = 'https://unicode.org/Public/emoji/'.self::EMOJI_VERSION.'/emoji-test.txt'; |
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$body = $this->retrieveRemoteFile($url); |
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$output->writeln('Parse response...'); |
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$this->parseResponse($body); |
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$this->deprecatedConstants(); |
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$this->deprecatedMethods(); |
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file_put_contents(__DIR__.'/../temp/'.date('Y_m_d-H_i_s', $this->now).'_deprecations.md', $this->deprecationNotice); |
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$output->writeln('Generate class...'); |
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$this->writeClass($url); |
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$output->writeln('Done!'); |
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return 0; |
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} |
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protected function getCurrentConstants(): array |
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{ |
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$reflection = new ReflectionClass(Emoji::class); |
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return array_keys($reflection->getConstants()); |
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} |
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protected function getCurrentMethods(): array |
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{ |
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$reflection = new ReflectionClass(Emoji::class); |
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$docComment = $reflection->getDocComment(); |
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preg_match_all('/\@method static string ([\w]+)\(\)/', $docComment, $matches); |
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return $matches[1] ?? []; |
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} |
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protected function emojiToUnicodeHex(string $emoji) |
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{ |
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return '\u{'.implode('}\u{', array_map(function ($hex) { |
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return mb_strtoupper(ltrim($hex, '0')); |
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}, str_split(bin2hex(mb_convert_encoding($emoji, 'UTF-32', 'UTF-8')), 8))).'}'; |
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} |
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protected function retrieveRemoteFile(string $url) |
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{ |
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$client = new Client(); |
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$response = $client->get($url); |
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if ($response->getStatusCode() !== 200) { |
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throw new \RuntimeException('unable to load '.$url); |
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} |
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return $response->getBody(); |
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} |
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protected function parseResponse(string $body) |
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{ |
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file_put_contents(__DIR__.'/../temp/'.date('Y_m_d-H_i_s', $this->now).'_response.txt', $body); |
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$parser = new Parser($body); |
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$parser->parse(); |
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$this->emojis = $parser->getEmojis(); |
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$this->emojisArray = json_decode(json_encode($this->emojis), true); |
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$this->groups = $parser->getGroups(); |
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file_put_contents(__DIR__.'/../temp/'.date('Y_m_d-H_i_s', $this->now).'_emojis.json', json_encode($this->emojis)); |
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file_put_contents(__DIR__.'/../../tests/emojis.json', json_encode($this->emojis)); |
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file_put_contents(__DIR__.'/../temp/'.date('Y_m_d-H_i_s', $this->now).'_groups.json', json_encode($this->groups)); |
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} |
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protected function deprecatedConstants() |
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{ |
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$currentConstants = $this->getCurrentConstants(); |
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$deprecatedConstants = array_values(array_diff($currentConstants, array_column($this->emojisArray, 'const'))); |
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if (! empty($deprecatedConstants)) { |
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$codeToConstant = array_combine(array_column($this->emojisArray, 'code'), array_column($this->emojisArray, 'const')); |
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$this->deprecationNotice .= PHP_EOL.'## deprecated constants'.PHP_EOL.PHP_EOL; |
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foreach ($deprecatedConstants as $deprecatedConstant) { |
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$emoji = constant(Emoji::class.'::'.$deprecatedConstant); |
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$emojiCode = $this->emojiToUnicodeHex($emoji); |
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$replacedBy = $codeToConstant[$emojiCode] ?? null; |
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$this->deprecationNotice .= sprintf( |
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'* %s *%s* `%s` => `%s`', |
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$emoji, |
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$emojiCode, |
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Emoji::class.'::'.$deprecatedConstant, |
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($replacedBy ? Emoji::class.'::'.$replacedBy : 'N/A') |
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).PHP_EOL; |
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} |
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} |
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} |
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protected function deprecatedMethods() |
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{ |
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$currentMethods = $this->getCurrentMethods(); |
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$deprecatedMethods = array_values(array_diff($currentMethods, array_column($this->emojisArray, 'method'))); |
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if (! empty($deprecatedMethods)) { |
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$codeToMethod = array_combine(array_column($this->emojisArray, 'code'), array_column($this->emojisArray, 'method')); |
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$this->deprecationNotice .= PHP_EOL.'## deprecated methods'.PHP_EOL.PHP_EOL; |
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foreach ($deprecatedMethods as $deprecatedMethod) { |
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$emoji = Emoji::{$deprecatedMethod}(); |
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$emojiCode = $this->emojiToUnicodeHex($emoji); |
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$replacedBy = $codeToMethod[$emojiCode] ?? null; |
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$this->deprecationNotice .= sprintf( |
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'* %s *%s* `%s` => `%s`', |
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$emoji, |
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$emojiCode, |
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Emoji::class.'::'.$deprecatedMethod.'()', |
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($replacedBy ? Emoji::class.'::'.$replacedBy.'()' : 'N/A') |
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).PHP_EOL; |
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} |
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} |
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} |
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protected function writeClass(string $url) |
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{ |
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$loader = new FilesystemLoader(__DIR__.'/../templates'); |
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$twig = new Environment($loader, [ |
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'cache' => false, |
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'autoescape' => false, |
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]); |
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$class = $twig->load('Emoji.twig')->render([ |
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'url' => $url, |
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'loaded_at' => $this->now, |
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'version' => 'v'.self::EMOJI_VERSION, |
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'groups' => $this->groups, |
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]); |
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file_put_contents(__DIR__.'/../temp/'.date('Y_m_d-H_i_s', $this->now).'.php', $class); |
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file_put_contents(__DIR__.'/../../src/Emoji.php', $class); |
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} |
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} |
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spatie /
emoji
