morphos\Russian\FirstNamesInflection::detectGender()

Complexity

Conditions	16
Paths	8194

Size

Total Lines

53

Duplication

Lines	6
Ratio	11.32 %

Code Coverage

Tests	30
CRAP Score	16.4163

Importance

Changes

0

<?php
    public static function detectGender($name)
    {
        $name = S::lower($name);
        if (in_array($name, static::$menNames, true)) {
            return static::MALE;
        } elseif (in_array($name, static::$womenNames, true)) {
            return static::FEMALE;
        }

        $man = $woman = 0;
        $last1 = S::slice($name, -1);
        $last2 = S::slice($name, -2);
        $last3 = S::slice($name, -3);

        // try to detect gender by some statistical rules
        //
        if ($last1 == 'й') {
            $man += 0.9;
        }
        if ($last1 == 'ь') {
            $man += 0.02;
        }
        if (in_array($last1, static::$consonants, true)) {
            $man += 0.01;
        }
        if (in_array($last2, ['он', 'ов', 'ав', 'ам', 'ол', 'ан', 'рд', 'мп'], true)) {
            $man += 0.3;
        }
        if (in_array($last2, ['вь', 'фь', 'ль'], true)) {
            $woman += 0.1;
        }
        if (in_array($last2, ['ла'], true)) {
            $woman += 0.04;
        }
        if (in_array($last2, ['то', 'ма'], true)) {
            $man += 0.01;
        }
        if (in_array($last3, ['лья', 'вва', 'ока', 'ука', 'ита'], true)) {

This code seems to be duplicated across your project.

            $man += 0.2;
        }
        if (in_array($last3, ['има'], true)) {
            $woman += 0.15;
        }
        if (in_array($last3, ['лия', 'ния', 'сия', 'дра', 'лла', 'кла', 'опа'], true)) {

This code seems to be duplicated across your project.

            $woman += 0.5;
        }
        if (in_array(S::slice($name, -4), ['льда', 'фира', 'нина', 'лита', 'алья', 'аида'], true)) {
            $woman += 0.5;
        }

        return $man === $woman ? null
            : ($man > $woman ? static::MALE : static::FEMALE);
    }