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<?php |
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declare(strict_types=1); |
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namespace Stadly\PasswordPolice\WordFormatter; |
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use Stadly\PasswordPolice\WordFormatter; |
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use Traversable; |
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final class FormatterCombiner extends ChainableFormatter |
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{ |
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/** |
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* @var WordFormatter[] Word formatters. |
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*/ |
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private $wordFormatters; |
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/** |
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* @var bool Whether the result should also include the words unformatted. |
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*/ |
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private $includeUnformatted; |
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/** |
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* @var bool Whether the result should only contain unique words. |
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*/ |
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private $filterUnique; |
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/** |
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* @param WordFormatter[] $wordFormatters Word formatters. |
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* @param bool $includeUnformatted Whether the result should also include the words unformatted. |
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* @param bool $filterUnique Whether the result should only contain unique words. |
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*/ |
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public function __construct(array $wordFormatters, bool $includeUnformatted = true, bool $filterUnique = true) |
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{ |
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$this->wordFormatters = $wordFormatters; |
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$this->includeUnformatted = $includeUnformatted; |
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$this->filterUnique = $filterUnique; |
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} |
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/** |
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* @param iterable<string> $words Words to format. |
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* @return Traversable<string> The words formatted by all the word formatters in the formatter combiner. |
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*/ |
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protected function applyCurrent(iterable $words): Traversable |
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{ |
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$formatted = $this->applyFormatters($words); |
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if ($this->filterUnique) { |
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$uniqueFilter = new UniqueFilter(); |
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yield from $uniqueFilter->apply($formatted); |
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} else { |
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yield from $formatted; |
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} |
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} |
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/** |
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* @param iterable<string> $words Words to format. |
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* @return Traversable<string> The words formatted by all the word formatters in the formatter combiner. |
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*/ |
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private function applyFormatters(iterable $words): Traversable |
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{ |
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if ($this->includeUnformatted) { |
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yield from $words; |
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} |
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foreach ($this->wordFormatters as $wordFormatter) { |
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yield from $wordFormatter->apply($words); |
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} |
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} |
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} |
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Stadly /
PasswordPolice
