LanguageSh.php

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<?php
class LanguageSh extends Language {

        function convertPlural( $count, $forms ) {
                if ( !count( $forms ) ) { return ''; }

                // if no number with word, then use $form[0] for singular and $form[1] for plural or zero
                if ( count( $forms ) === 2 ) return $count == 1 ? $forms[0] : $forms[1];

                // @todo FIXME: CLDR defines 4 plural forms. Form with decimals missing.
                // See http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html#sh
                $forms = $this->preConvertPlural( $forms, 3 );

                if ( $count > 10 && floor( ( $count % 100 ) / 10 ) == 1 ) {
                        return $forms[2];
                } else {
                        switch ( $count % 10 ) {
                                case 1:  return $forms[0];
                                case 2:
                                case 3:
                                case 4:  return $forms[1];
                                default: return $forms[2];
                        }
                }
        }
}