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<?php |
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declare(strict_types=1); |
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namespace Doctrine\Inflector; |
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use Doctrine\Inflector\Rules\Ruleset; |
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use function array_keys; |
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use function implode; |
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use function preg_match; |
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use function preg_replace; |
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use function strtolower; |
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use function substr; |
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class RulesetInflector |
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{ |
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/** @var Ruleset */ |
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private $ruleset; |
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/** @var string|null */ |
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private $irregularRegex; |
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/** @var string|null */ |
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private $uninflectedRegex; |
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/** @var string[] */ |
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private $wordInflectionCache = []; |
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public function __construct(Ruleset $ruleset) |
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{ |
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$this->ruleset = $ruleset; |
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} |
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/** |
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* @param mixed[] $rules |
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*/ |
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public function addRules(array $rules) : void |
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{ |
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$this->ruleset->addRules($rules); |
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$this->irregularRegex = null; |
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$this->uninflectedRegex = null; |
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$this->wordInflectionCache = []; |
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} |
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public function inflect(string $word) : string |
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{ |
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if (! isset($this->wordInflectionCache[$word])) { |
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$this->wordInflectionCache[$word] = $this->doInflect($word); |
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} |
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return $this->wordInflectionCache[$word]; |
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} |
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private function doInflect(string $word) : string |
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{ |
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$irregular = $this->ruleset->getIrregular(); |
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if (preg_match('/(.*)\\b(' . $this->getIrregularRegex($irregular) . ')$/i', $word, $regs)) { |
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return $regs[1] . $word[0] . substr($irregular[strtolower($regs[2])], 1); |
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} |
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if (preg_match('/^(' . $this->getUninflectedRegex() . ')$/i', $word, $regs)) { |
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return $word; |
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} |
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foreach ($this->ruleset->getRules() as $rule => $replacement) { |
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if (preg_match($rule, $word)) { |
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return preg_replace($rule, $replacement, $word); |
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} |
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} |
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return $word; |
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} |
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/** |
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* @param string[] $irregular |
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*/ |
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private function getIrregularRegex(array $irregular) : string |
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{ |
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if ($this->irregularRegex === null) { |
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$this->irregularRegex = '(?:' . implode('|', array_keys($irregular)) . ')'; |
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} |
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return $this->irregularRegex; |
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} |
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private function getUninflectedRegex() : string |
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{ |
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if ($this->uninflectedRegex === null) { |
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$this->uninflectedRegex = '(?:' . implode('|', $this->ruleset->getUninflected()) . ')'; |
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} |
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return $this->uninflectedRegex; |
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} |
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} |
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doctrine /
inflector
