<?php
 
 namespace Illuminate\Support;
 
 use Doctrine\Common\Inflector\Inflector;
 
 class Pluralizer
 {
     /**
      * Uncountable word forms.
      *
      * @var array
      */
     public static $uncountable = [
         'audio',
         'bison',
         'cattle',
         'chassis',
         'compensation',
         'coreopsis',
         'data',
         'deer',
         'education',
         'emoji',
         'equipment',
         'evidence',
         'feedback',
         'firmware',
         'fish',
         'furniture',
         'gold',
         'hardware',
         'information',
         'jedi',
         'kin',
         'knowledge',
         'love',
         'metadata',
         'money',
         'moose',
         'news',
         'nutrition',
         'offspring',
         'plankton',
         'pokemon',
         'police',
         'rain',
         'recommended',
         'related',
         'rice',
         'series',
         'sheep',
         'software',
         'species',
         'swine',
         'traffic',
         'wheat',
     ];
 
     /**
      * Get the plural form of an English word.
      *
      * @param  string  $value
      * @param  int     $count
      * @return string
      */
     public static function plural($value, $count = 2)
     {
         if ((int) abs($count) === 1 || static::uncountable($value)) {
             return $value;
         }
 
         $plural = Inflector::pluralize($value);
 
         return static::matchCase($plural, $value);
     }
 
     /**
      * Get the singular form of an English word.
      *
      * @param  string  $value
      * @return string
      */
     public static function singular($value)
     {
         $singular = Inflector::singularize($value);
 
         return static::matchCase($singular, $value);
     }
 
     /**
      * Determine if the given value is uncountable.
      *
      * @param  string  $value
      * @return bool
      */
     protected static function uncountable($value)
     {
         return in_array(strtolower($value), static::$uncountable);
     }
 
     /**
      * Attempt to match the case on two strings.
      *
      * @param  string  $value
      * @param  string  $comparison
      * @return string
      */
     protected static function matchCase($value, $comparison)
     {
         $functions = ['mb_strtolower', 'mb_strtoupper', 'ucfirst', 'ucwords'];
 
         foreach ($functions as $function) {
             if (call_user_func($function, $comparison) === $comparison) {
                 return call_user_func($function, $value);
             }
         }
 
         return $value;
     }
 }