128 lines
2.8 KiB
PHP
128 lines
2.8 KiB
PHP
<?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 = [
|
|
'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;
|
|
}
|
|
}
|