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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\Uninflected; |
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use function array_keys; |
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use function array_merge; |
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use function implode; |
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use function is_array; |
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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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use function ucfirst; |
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abstract class InflectorService |
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{ |
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/** @var Uninflected */ |
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protected $uninflected; |
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/** @var mixed[] */ |
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protected $rules = []; |
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/** @var string[] */ |
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protected $cache = []; |
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public function __construct(Uninflected $uninflected) |
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{ |
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$this->uninflected = $uninflected; |
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$this->rules = $this->getRules(); |
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$this->initializeRules(); |
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} |
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/** |
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* @return string[][] |
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*/ |
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abstract public function getRules() : array; |
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/** |
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* @param mixed[] $rules |
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*/ |
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public function addRules(array $rules, bool $reset = false) : void |
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{ |
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foreach ($rules as $rule => $pattern) { |
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if (! is_array($pattern)) { |
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continue; |
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} |
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if ($reset) { |
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$this->rules[$rule] = $pattern; |
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} else { |
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$this->rules[$rule] = ($rule === 'uninflected') |
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? array_merge($pattern, $this->rules[$rule]) |
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: $pattern + $this->rules[$rule]; |
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} |
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unset($rules[$rule], $this->rules['cache' . ucfirst($rule)]); |
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if (! isset($this->rules['merged'][$rule])) { |
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continue; |
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} |
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unset($this->rules['merged'][$rule]); |
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} |
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$this->cache = []; |
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$this->rules['rules'] = $rules + $this->rules['rules']; |
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$this->initializeRules(); |
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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->cache[$word])) { |
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return $this->cache[$word]; |
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} |
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if (preg_match('/(.*)\\b(' . $this->rules['cacheIrregular'] . ')$/i', $word, $regs)) { |
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$this->cache[$word] = $regs[1] . $word[0] . substr($this->rules['merged']['irregular'][strtolower($regs[2])], 1); |
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return $this->cache[$word]; |
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} |
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if (preg_match('/^(' . $this->rules['cacheUninflected'] . ')$/i', $word, $regs)) { |
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$this->cache[$word] = $word; |
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return $word; |
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} |
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foreach ($this->rules['rules'] as $rule => $replacement) { |
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if (preg_match($rule, $word)) { |
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$this->cache[$word] = preg_replace($rule, $replacement, $word); |
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return $this->cache[$word]; |
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} |
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} |
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$this->cache[$word] = $word; |
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return $word; |
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} |
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protected function initializeRules() : void |
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{ |
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if (! isset($this->rules['merged']['uninflected'])) { |
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$this->rules['merged']['uninflected'] = array_merge( |
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$this->rules['uninflected'], |
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$this->uninflected->getUninflected() |
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); |
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} |
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$this->initializeIrregular(); |
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if (isset($this->rules['cacheUninflected']) && isset($this->rules['cacheIrregular'])) { |
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return; |
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} |
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$this->rules['cacheUninflected'] = '(?:' . implode('|', $this->rules['merged']['uninflected']) . ')'; |
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$this->rules['cacheIrregular'] = '(?:' . implode('|', array_keys($this->rules['merged']['irregular'])) . ')'; |
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} |
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abstract protected function initializeIrregular() : void; |
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} |
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doctrine /
inflector
