protected static function Porter2::step3 in Porter-Stemmer 8

Implements step 3 of the Porter2 algorithm.

Parameters

string $word: The word to stem.

Return value

string The modified word.

1 call to Porter2::step3()

Porter2::stem in src/Porter2.php

Computes the stem of the word.

File

src/Porter2.php, line 279

Class

Porter2

PHP Implementation of the Porter2 Stemming Algorithm.

Namespace

Drupal\porterstemmer

Code

protected static function step3($word) {
  $checks = [
    'ational' => 'ate',
    'tional' => 'tion',
    'alize' => 'al',
    'icate' => 'ic',
    'iciti' => 'ic',
    'ical' => 'ic',
    'ness' => '',
    'ful' => '',
  ];
  foreach ($checks as $find => $replace) {
    if (self::hasEnding($word, $find)) {
      if (self::inR1($word, $find)) {
        $word = self::removeEnding($word, $find) . $replace;
      }
      return $word;
    }
  }
  if (self::hasEnding($word, 'ative')) {
    if (self::inR2($word, 'ative')) {
      $word = self::removeEnding($word, 'ative');
    }
  }
  return $word;
}