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<?php
namespace Illuminate\Support;
use Doctrine\Common\Inflector\Inflector;
class Pluralizer
{
/**
* Uncountable word forms.
*
* @var array
*/
public static $uncountable = [
'audio',
'bison',
'chassis',
'compensation',
'coreopsis',
'data',
'deer',
'education',
'emoji',
'equipment',
'feedback',
'fish',
'furniture',
'gold',
'information',
'knowledge',
'love',
'money',
'moose',
'nutrition',
'offspring',
'plankton',
'pokemon',
'police',
'rain',
'rice',
'series',
'sheep',
'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) $count === 1 || static::uncountable($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;
}
}
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