Viewing file:  Pluralizer.php (2.87 KB) -rw-r--r--
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<?php
namespace Illuminate\Support;
use Doctrine\Inflector\InflectorFactory;
class Pluralizer
{
/**
* The cached inflector instance.
*
* @var static
*/
protected static $inflector;
/**
* The language that should be used by the inflector.
*
* @var string
*/
protected static $language = 'english';
/**
* Uncountable non-nouns word forms.
*
* Contains words supported by Doctrine/Inflector/Rules/English/Uninflected.php
*
* @var string[]
*/
public static $uncountable = [
'cattle',
'kin',
'recommended',
'related',
];
/**
* Get the plural form of an English word.
*
* @param string $value
* @param int|array|\Countable $count
* @return string
*/
public static function plural($value, $count = 2)
{
if (is_countable($count)) {
$count = count($count);
}
if ((int) abs($count) === 1 || static::uncountable($value) || preg_match('/^(.*)[A-Za-z0-9\x{0080}-\x{FFFF}]$/u', $value) == 0) {
return $value;
}
$plural = static::inflector()->pluralize($value);
return static::matchCase($plural, $value);
}
/**
* Get the singular form of an English word.
*
* @param string $value
* @return string
*/
public static function singular($value)
{
$singular = static::inflector()->singularize($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 $function) {
if ($function($comparison) === $comparison) {
return $function($value);
}
}
return $value;
}
/**
* Get the inflector instance.
*
* @return \Doctrine\Inflector\Inflector
*/
public static function inflector()
{
if (is_null(static::$inflector)) {
static::$inflector = InflectorFactory::createForLanguage(static::$language)->build();
}
return static::$inflector;
}
/**
* Specify the language that should be used by the inflector.
*
* @param string $language
* @return void
*/
public static function useLanguage(string $language)
{
static::$language = $language;
static::$inflector = null;
}
}
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