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<?php |
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declare(strict_types=1); |
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namespace PhpSpellcheck\Spellchecker; |
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use PhpSpellcheck\Exception\ProcessHasErrorOutputException; |
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use PhpSpellcheck\Utils\CommandLine; |
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use PhpSpellcheck\Utils\IspellOutputParser; |
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use PhpSpellcheck\Utils\ProcessRunner; |
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use Symfony\Component\Process\Process; |
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use Webmozart\Assert\Assert; |
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class Aspell implements SpellcheckerInterface |
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{ |
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/** |
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* @var CommandLine |
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*/ |
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private $binaryPath; |
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public function __construct(CommandLine $binaryPath) |
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{ |
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$this->binaryPath = $binaryPath; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function check(string $text, array $languages = [], array $context = [], ?string $encoding = null): iterable |
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{ |
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Assert::greaterThan($languages, 1, 'Aspell spellchecker doesn\'t support multiple languages check'); |
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$cmd = $this->binaryPath->addArg('-a'); |
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if (!empty($languages)) { |
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$cmd = $cmd->addArg('--lang=' . implode(',', $languages)); |
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} |
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if ($encoding !== null) { |
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$cmd = $cmd->addArg('--encoding=' . $encoding); |
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} |
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$process = new Process($cmd->getArgs()); |
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// Add prefix characters putting Ispell's type of spellcheckers in terse-mode, |
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// ignoring correct words and thus speeding up the execution |
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$process->setInput('!' . PHP_EOL . $text . PHP_EOL . '%'); |
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$output = ProcessRunner::run($process)->getOutput(); |
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if ($process->getErrorOutput() !== '') { |
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throw new ProcessHasErrorOutputException($process->getErrorOutput(), $text, $process->getCommandLine()); |
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} |
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return IspellOutputParser::parseMisspellings($output, $context); |
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} |
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public function getBinaryPath(): CommandLine |
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{ |
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return $this->binaryPath; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getSupportedLanguages(): iterable |
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{ |
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$languages = []; |
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$cmd = $this->binaryPath->addArgs(['dump', 'dicts']); |
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$process = new Process($cmd->getArgs()); |
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$output = explode(PHP_EOL, ProcessRunner::run($process)->getOutput()); |
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2 |
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foreach ($output as $line) { |
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$name = trim($line); |
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if (strpos($name, '-variant') !== false || $name === '') { |
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// Skip variants |
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continue; |
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} |
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$languages[$name] = true; |
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} |
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$languages = array_keys($languages); |
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\Safe\sort($languages); |
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return $languages; |
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} |
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1 |
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public static function create(?string $binaryPathAsString = null): self |
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{ |
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return new self(new CommandLine($binaryPathAsString ?? 'aspell')); |
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} |
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} |
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tigitz /
php-spellchecker
