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Pluralization.php
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Pluralization.php
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<?php
/*
* This file is part of the FOSRestBundle package.
*
* (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace FOS\RestBundle\Util;
/**
* Pluralization object.
*
* @author Bulat Shakirzyanov <avalanche123>
* @author Konstantin Kudryashov <ever.zet@gmail.com>
*/
class Pluralization
{
/**
* Uncountable words.
*
* @var array
*/
public static $uncountables = array(
'equipment',
'information',
'rice',
'money',
'species',
'series',
'fish',
'sheep',
'media'
);
/**
* Irregular words.
*
* @var array
*/
public static $irregulars = array(
'person' => 'people',
'man' => 'men',
'child' => 'children',
'sex' => 'sexes',
'move' => 'moves'
);
/**
* Singular rules.
*
* @var array
*/
public static $singulars = array(
'/(quiz)zes$/i' => '\1',
'/(matr)ices$/i' => '\1ix',
'/(vert|ind)ices$/i' => '\1ex',
'/^(ox)en/i' => '\1',
'/(alias|status)es$/i' => '\1',
'/([octop|vir])i$/i' => '\1us',
'/(cris|ax|test)es$/i' => '\1is',
'/(shoe)s$/i' => '\1',
'/(o)es$/i' => '\1',
'/(bus)es$/i' => '\1',
'/([m|l])ice$/i' => '\1ouse',
'/(x|ch|ss|sh)es$/i' => '\1',
'/(m)ovies$/i' => '\1ovie',
'/(s)eries$/i' => '\1eries',
'/([^aeiouy]|qu)ies$/i' => '\1y',
'/([lr])ves$/i' => '\1f',
'/(tive)s$/i' => '\1',
'/(hive)s$/i' => '\1',
'/([^f])ves$/i' => '\1fe',
'/(^analy)ses$/i' => '\1sis',
'/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/i' => '\1\2sis',
'/([ti])a$/i' => '\1um',
'/(n)ews$/i' => '\1ews',
'/s$/i' => '',
);
/**
* Pural rules
*
* @var array
*/
public static $plurals = array(
'/(quiz)$/i' => '\1zes',
'/^(ox)$/i' => '\1en',
'/([m|l])ouse$/i' => '\1ice',
'/(matr|vert|ind)ix|ex$/i' => '\1ices',
'/(x|ch|ss|sh)$/i' => '\1es',
'/([^aeiouy]|qu)y$/i' => '\1ies',
'/(hive)$/i' => '\1s',
'/(?:([^f])fe|([lr])f)$/i' => '\1\2ves',
'/sis$/i' => 'ses',
'/([ti])um$/i' => '\1a',
'/(buffal|tomat)o$/i' => '\1oes',
'/(bu)s$/i' => '\1ses',
'/(alias|status)/i' => '\1es',
'/(octop|vir)us$/i' => '\1i',
'/(ax|test)is$/i' => '\1es',
'/s$/i' => 's',
'/$/' => 's'
);
/**
* Pluralizes English noun.
*
* @param string $word english noun to pluralize
*
* @return string plural noun
*/
public static function pluralize($word)
{
$lowerCasedWord = strtolower($word);
foreach (static::$uncountables as $uncountable) {
if (substr($lowerCasedWord, (-1 * strlen($uncountable))) == $uncountable) {
return $word;
}
}
foreach (static::$irregulars as $plural => $singular) {
if (preg_match('/(' . $plural . ')$/i', $word, $arr)) {
return preg_replace(
'/(' . $plural . ')$/i',
substr($arr[0], 0, 1) . substr($singular, 1),
$word
);
}
}
foreach (static::$plurals as $rule => $replacement) {
if (preg_match($rule, $word)) {
return preg_replace($rule, $replacement, $word);
}
}
return false;
}
/**
* Singularizes English plural.
*
* @param string $word English noun to singularize
*
* @return string Singular noun.
*/
public static function singularize($word)
{
static::$uncountables = array(
'equipment', 'information', 'rice', 'money', 'species', 'series', 'fish', 'sheep', 'media'
);
static::$irregulars = array(
'person' => 'people',
'man' => 'men',
'child' => 'children',
'sex' => 'sexes',
'move' => 'moves'
);
$lowerCasedWord = strtolower($word);
foreach (static::$uncountables as $uncountable) {
if (substr($lowerCasedWord, (-1 * strlen($uncountable))) == $uncountable) {
return $word;
}
}
foreach (static::$irregulars as $plural => $singular) {
if (preg_match('/(' . $singular.')$/i', $word, $arr)) {
return preg_replace(
'/(' . $singular . ')$/i',
substr($arr[0], 0, 1) . substr($plural, 1),
$word
);
}
}
foreach (static::$singulars as $rule => $replacement) {
if (preg_match($rule, $word)) {
return preg_replace($rule, $replacement, $word);
}
}
return $word;
}
}