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Inflector class

tags/2.0.0-beta
Antonio Ramirez 12 years ago
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  1. 18
      yii/helpers/Inflector.php
  2. 534
      yii/helpers/base/Inflector.php

18
yii/helpers/Inflector.php
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<?php
/**
* @copyright Copyright (c) 2008 Yii Software LLC
* @link http://www.yiiframework.com/
* @license http://www.yiiframework.com/license/
*/
namespace yii\helpers;
/**
* Inflector pluralizes and singularizes English nouns. It also contains other useful methods.
*
* @author Antonio Ramirez <amigo.cobos@gmail.com>
* @since 2.0
*/
class Inflector extends base\Inflector
{
}

534
yii/helpers/base/Inflector.php
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<?php
/**
* @copyright Copyright (c) 2008 Yii Software LLC
* @link http://www.yiiframework.com/
* @license http://www.yiiframework.com/license/
*/
namespace yii\helpers\base;
use Yii;
/**
* Inflector pluralizes and singularizes English nouns. It also contains other useful methods.
*
* @author Antonio Ramirez <amigo.cobos@gmail.com>
* @since 2.0
*/
class Inflector
{
/**
* @var array rules of plural words
*/
protected static $plural = array(
'rules' => array(
'/(s)tatus$/i' => '\1\2tatuses',
'/(quiz)$/i' => '\1zes',
'/^(ox)$/i' => '\1\2en',
'/([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',
'/(p)erson$/i' => '\1eople',
'/(m)an$/i' => '\1en',
'/(c)hild$/i' => '\1hildren',
'/(buffal|tomat)o$/i' => '\1\2oes',
'/(alumn|bacill|cact|foc|fung|nucle|radi|stimul|syllab|termin|vir)us$/i' => '\1i',
'/us$/i' => 'uses',
'/(alias)$/i' => '\1es',
'/(ax|cris|test)is$/i' => '\1es',
'/s$/' => 's',
'/^$/' => '',
'/$/' => 's',
),
'uninflected' => array(
'.*[nrlm]ese',
'.*deer',
'.*fish',
'.*measles',
'.*ois',
'.*pox',
'.*sheep',
'people'
),
'irregular' => array(
'atlas' => 'atlases',
'beef' => 'beefs',
'brother' => 'brothers',
'cafe' => 'cafes',
'child' => 'children',
'cookie' => 'cookies',
'corpus' => 'corpuses',
'cow' => 'cows',
'ganglion' => 'ganglions',
'genie' => 'genies',
'genus' => 'genera',
'graffito' => 'graffiti',
'hoof' => 'hoofs',
'loaf' => 'loaves',
'man' => 'men',
'money' => 'monies',
'mongoose' => 'mongooses',
'move' => 'moves',
'mythos' => 'mythoi',
'niche' => 'niches',
'numen' => 'numina',
'occiput' => 'occiputs',
'octopus' => 'octopuses',
'opus' => 'opuses',
'ox' => 'oxen',
'penis' => 'penises',
'person' => 'people',
'sex' => 'sexes',
'soliloquy' => 'soliloquies',
'testis' => 'testes',
'trilby' => 'trilbys',
'turf' => 'turfs'
)
);
/**
* @var array the rules to singular inflector
*/
protected static $singular = array(
'rules' => array(
'/(s)tatuses$/i' => '\1\2tatus',
'/^(.*)(menu)s$/i' => '\1\2',
'/(quiz)zes$/i' => '\\1',
'/(matr)ices$/i' => '\1ix',
'/(vert|ind)ices$/i' => '\1ex',
'/^(ox)en/i' => '\1',
'/(alias)(es)*$/i' => '\1',
'/(alumn|bacill|cact|foc|fung|nucle|radi|stimul|syllab|termin|viri?)i$/i' => '\1us',
'/([ftw]ax)es/i' => '\1',
'/(cris|ax|test)es$/i' => '\1is',
'/(shoe|slave)s$/i' => '\1',
'/(o)es$/i' => '\1',
'/ouses$/' => 'ouse',
'/([^a])uses$/' => '\1us',
'/([m|l])ice$/i' => '\1ouse',
'/(x|ch|ss|sh)es$/i' => '\1',
'/(m)ovies$/i' => '\1\2ovie',
'/(s)eries$/i' => '\1\2eries',
'/([^aeiouy]|qu)ies$/i' => '\1y',
'/([lr])ves$/i' => '\1f',
'/(tive)s$/i' => '\1',
'/(hive)s$/i' => '\1',
'/(drive)s$/i' => '\1',
'/([^fo])ves$/i' => '\1fe',
'/(^analy)ses$/i' => '\1sis',
'/(analy|diagno|^ba|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/i' => '\1\2sis',
'/([ti])a$/i' => '\1um',
'/(p)eople$/i' => '\1\2erson',
'/(m)en$/i' => '\1an',
'/(c)hildren$/i' => '\1\2hild',
'/(n)ews$/i' => '\1\2ews',
'/eaus$/' => 'eau',
'/^(.*us)$/' => '\\1',
'/s$/i' => ''
),
'uninflected' => array(
'.*[nrlm]ese',
'.*deer',
'.*fish',
'.*measles',
'.*ois',
'.*pox',
'.*sheep',
'.*ss'
),
'irregular' => array(
'foes' => 'foe',
'waves' => 'wave',
'curves' => 'curve'
)
);
/**
* @var array list of words that should not be inflected
*/
protected static $uninflected = array(
'Amoyese',
'bison',
'Borghese',
'bream',
'breeches',
'britches',
'buffalo',
'cantus',
'carp',
'chassis',
'clippers',
'cod',
'coitus',
'Congoese',
'contretemps',
'corps',
'debris',
'diabetes',
'djinn',
'eland',
'elk',
'equipment',
'Faroese',
'flounder',
'Foochowese',
'gallows',
'Genevese',
'Genoese',
'Gilbertese',
'graffiti',
'headquarters',
'herpes',
'hijinks',
'Hottentotese',
'information',
'innings',
'jackanapes',
'Kiplingese',
'Kongoese',
'Lucchese',
'mackerel',
'Maltese',
'.*?media',
'mews',
'moose',
'mumps',
'Nankingese',
'news',
'nexus',
'Niasese',
'Pekingese',
'Piedmontese',
'pincers',
'Pistoiese',
'pliers',
'Portuguese',
'proceedings',
'rabies',
'rice',
'rhinoceros',
'salmon',
'Sarawakese',
'scissors',
'sea[- ]bass',
'series',
'Shavese',
'shears',
'siemens',
'species',
'swine',
'testes',
'trousers',
'trout',
'tuna',
'Vermontese',
'Wenchowese',
'whiting',
'wildebeest',
'Yengeese'
);
/**
* @var array map of special chars and its translation
*/
protected static $transliteration = array(
'/ä|æ|ǽ/' => 'ae',
'/ö|œ/' => 'oe',
'/ü/' => 'ue',
'/Ä/' => 'Ae',
'/Ü/' => 'Ue',
'/Ö/' => 'Oe',
'/À|Á|Â|Ã|Å|Ǻ|Ā|Ă|Ą|Ǎ/' => 'A',
'/à|á|â|ã|å|ǻ|ā|ă|ą|ǎ|ª/' => 'a',
'/Ç|Ć|Ĉ|Ċ|Č/' => 'C',
'/ç|ć|ĉ|ċ|č/' => 'c',
'/Ð|Ď|Đ/' => 'D',
'/ð|ď|đ/' => 'd',
'/È|É|Ê|Ë|Ē|Ĕ|Ė|Ę|Ě/' => 'E',
'/è|é|ê|ë|ē|ĕ|ė|ę|ě/' => 'e',
'/Ĝ|Ğ|Ġ|Ģ/' => 'G',
'/ĝ|ğ|ġ|ģ/' => 'g',
'/Ĥ|Ħ/' => 'H',
'/ĥ|ħ/' => 'h',
'/Ì|Í|Î|Ï|Ĩ|Ī|Ĭ|Ǐ|Į|İ/' => 'I',
'/ì|í|î|ï|ĩ|ī|ĭ|ǐ|į|ı/' => 'i',
'/Ĵ/' => 'J',
'/ĵ/' => 'j',
'/Ķ/' => 'K',
'/ķ/' => 'k',
'/Ĺ|Ļ|Ľ|Ŀ|Ł/' => 'L',
'/ĺ|ļ|ľ|ŀ|ł/' => 'l',
'/Ñ|Ń|Ņ|Ň/' => 'N',
'/ñ|ń|ņ|ň|ʼn/' => 'n',
'/Ò|Ó|Ô|Õ|Ō|Ŏ|Ǒ|Ő|Ơ|Ø|Ǿ/' => 'O',
'/ò|ó|ô|õ|ō|ŏ|ǒ|ő|ơ|ø|ǿ|º/' => 'o',
'/Ŕ|Ŗ|Ř/' => 'R',
'/ŕ|ŗ|ř/' => 'r',
'/Ś|Ŝ|Ş|Ș|Š/' => 'S',
'/ś|ŝ|ş|ș|š|ſ/' => 's',
'/Ţ|Ț|Ť|Ŧ/' => 'T',
'/ţ|ț|ť|ŧ/' => 't',
'/Ù|Ú|Û|Ũ|Ū|Ŭ|Ů|Ű|Ų|Ư|Ǔ|Ǖ|Ǘ|Ǚ|Ǜ/' => 'U',
'/ù|ú|û|ũ|ū|ŭ|ů|ű|ų|ư|ǔ|ǖ|ǘ|ǚ|ǜ/' => 'u',
'/Ý|Ÿ|Ŷ/' => 'Y',
'/ý|ÿ|ŷ/' => 'y',
'/Ŵ/' => 'W',
'/ŵ/' => 'w',
'/Ź|Ż|Ž/' => 'Z',
'/ź|ż|ž/' => 'z',
'/Æ|Ǽ/' => 'AE',
'/ß/' => 'ss',
'/IJ/' => 'IJ',
'/ij/' => 'ij',
'/Œ/' => 'OE',
'/ƒ/' => 'f'
);
/**
* Returns the plural of a $word
*
* @param string $word the word to pluralize
* @return string
*/
public static function pluralize($word)
{
$unInflected = ArrayHelper::merge(static::$plural['uninflected'], static::$uninflected);
$irregular = array_keys(static::$plural['irregular']);
$unInflectedRegex = '(?:' . implode('|', $unInflected) . ')';
$irregularRegex = '(?:' . implode('|', $irregular) . ')';
if (preg_match('/(.*)\\b(' . $irregularRegex . ')$/i', $word, $regs))
return $regs[1] . substr($word, 0, 1) . substr(static::$plural['irregular'][strtolower($regs[2])], 1);
if (preg_match('/^(' . $unInflectedRegex . ')$/i', $word, $regs))
return $word;
foreach (static::$plural['rules'] as $rule => $replacement) {
if (preg_match($rule, $word)) {
return preg_replace($rule, $replacement, $word);
}
}
return $word;
}
/**
* Returns the singular of the $word
*
* @param string $word the english word to singularize
* @return string Singular noun.
*/
public static function singularize($word)
{
$unInflected = ArrayHelper::merge(static::$singular['uninflected'], static::$uninflected);
$irregular = array_merge(
static::$singular['irregular'],
array_flip(static::$plural['irregular'])
);
$unInflectedRegex = '(?:' . implode('|', $unInflected) . ')';
$irregularRegex = '(?:' . implode('|', array_keys($irregular)) . ')';
if (preg_match('/(.*)\\b(' . $irregularRegex . ')$/i', $word, $regs))
return $regs[1] . substr($word, 0, 1) . substr($irregular[strtolower($regs[2])], 1);
if (preg_match('/^(' . $unInflectedRegex . ')$/i', $word, $regs))
return $word;
foreach (static::$singular['rules'] as $rule => $replacement) {
if (preg_match($rule, $word)) {
return preg_replace($rule, $replacement, $word);
}
}
return $word;
}
/**
* Converts an underscored or CamelCase word into a English
* sentence.
*
* The titleize function converts text like "WelcomePage",
* "welcome_page" or "welcome page" to this "Welcome
* Page".
* If second parameter is set to 'first' it will only
* capitalize the first character of the title.
*
* @param string $word Word to format as tile
* @param string $uppercase If set to 'first' it will only uppercase the
* first character. Otherwise it will uppercase all
* the words in the title.
* @return string Text formatted as title
*/
public static function titleize($word, $uppercase = '')
{
$uppercase = $uppercase == 'first' ? 'ucfirst' : 'ucwords';
return $uppercase(static::humanize(static::underscore($word)));
}
/**
* Returns given word as CamelCased
*
* Converts a word like "send_email" to "SendEmail". It
* will remove non alphanumeric character from the word, so
* "who's online" will be converted to "WhoSOnline"
*
* @see variablize
* @param string $word Word to convert to camel case
* @return string UpperCamelCasedWord
*/
public static function camelize($word)
{
return str_replace(' ', '', ucwords(preg_replace('/[^A-Z^a-z^0-9]+/', ' ', $word)));
}
/**
* Converts a word "into_it_s_underscored_version"
*
* Convert any "CamelCased" or "ordinary Word" into an
* "underscored_word".
*
* This can be really useful for creating friendly URLs.
*
* @access public
* @static
* @param string $word Word to underscore
* @return string Underscored word
*/
public static function underscore($word)
{
return strtolower(
preg_replace(
'/[^A-Z^a-z^0-9]+/',
'_',
preg_replace(
'/([a-zd])([A-Z])/',
'1_2',
preg_replace('/([A-Z]+)([A-Z][a-z])/', '1_2', $word)
)
)
);
}
/**
* Returns a human-readable string from $word
*
* @param string $word the string to humanize
* @param bool $uppercase whether to set all words to uppercase or not
* @return string
*/
public static function humanize($word, $uppercase = false)
{
$word = str_replace('_', ' ', preg_replace('/_id$/', '', $word));
return $uppercase ? ucwords($word) : ucfirst($word);
}
/**
* Same as camelize but first char is in lowercase
*
* Converts a word like "send_email" to "sendEmail". It
* will remove non alphanumeric character from the word, so
* "who's online" will be converted to "whoSOnline"
*
* @param string $word to lowerCamelCase
* @return string
*/
public static function variablize($word)
{
$word = static::camelize($word);
return strtolower($word[0]) . substr($word, 1);
}
/**
* Converts a class name to its table name according to rails
* naming conventions.
*
* Converts "Person" to "people"
*
* @access public
* @static
* @see classify
* @param string $class_name Class name for getting related table_name.
* @return string plural_table_name
*/
public static function tableize($class_name)
{
return static::pluralize(static::underscore($class_name));
}
/**
* Returns a string with all spaces converted to given replacement and
* non word characters removed. Maps special characters to ASCII using
* `Inflector::$transliteration`.
*
* @param string $string An arbitrary string to convert.
* @param string $replacement The replacement to use for spaces.
* @return string The converted string.
*/
public static function slug($string, $replacement = '-')
{
$map = static::$transliteration + array(
'/[^\w\s]/' => ' ',
'/\\s+/' => $replacement,
'/(?<=[a-z])([A-Z])/' => $replacement . '\\1',
str_replace(':rep', preg_quote($replacement, '/'), '/^[:rep]+|[:rep]+$/') => ''
);
return preg_replace(array_keys($map), array_values($map), $string);
}
/**
* Converts a table name to its class name according to rails
* naming conventions.
*
* Converts "people" to "Person"
*
* @access public
* @static
* @see tableize
* @param string $table_name Table name for getting related ClassName.
* @return string SingularClassName
*/
public static function classify($table_name)
{
return static::camelize(static::singularize($table_name));
}
/**
* Converts number to its ordinal English form.
*
* This method converts 13 to 13th, 2 to 2nd ...
*
* @param int $number the number to get its ordinal value
* @return string
*/
public static function ordinalize($number)
{
if (in_array(($number % 100), range(11, 13))) {
return $number . 'th';
} else {
switch (($number % 10)) {
case 1:
return $number . 'st';
break;
case 2:
return $number . 'nd';
break;
case 3:
return $number . 'rd';
default:
return $number . 'th';
break;
}
}
}
}
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