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<?php
/**
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
* @link https://cakephp.org CakePHP(tm) Project
* @since 0.2.9
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Utility;
/**
* Pluralize and singularize English words.
*
* Inflector pluralizes and singularizes English nouns.
* Used by CakePHP's naming conventions throughout the framework.
*
* @link https://book.cakephp.org/3/en/core-libraries/inflector.html
*/
class Inflector
{
/**
* Plural inflector rules
*
* @var array
*/
protected static $_plural = [
'/(s)tatus$/i' => '\1tatuses',
'/(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)$/i' => '\1s',
'/(chef)$/i' => '\1s',
'/(?:([^f])fe|([lre])f)$/i' => '\1\2ves',
'/sis$/i' => 'ses',
'/([ti])um$/i' => '\1a',
'/(p)erson$/i' => '\1eople',
'/(?<!u)(m)an$/i' => '\1en',
'/(c)hild$/i' => '\1hildren',
'/(buffal|tomat)o$/i' => '\1\2oes',
'/(alumn|bacill|cact|foc|fung|nucle|radi|stimul|syllab|termin)us$/i' => '\1i',
'/us$/i' => 'uses',
'/(alias)$/i' => '\1es',
'/(ax|cris|test)is$/i' => '\1es',
'/s$/' => 's',
'/^$/' => '',
'/$/' => 's',
];
/**
* Singular inflector rules
*
* @var array
*/
protected static $_singular = [
'/(s)tatuses$/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$/i' => '\1is',
'/(shoe)s$/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',
'/(tive)s$/i' => '\1',
'/(hive)s$/i' => '\1',
'/(drive)s$/i' => '\1',
'/([le])ves$/i' => '\1f',
'/([^rfoa])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' => '',
];
/**
* Irregular rules
*
* @var array
*/
protected static $_irregular = [
'atlas' => 'atlases',
'beef' => 'beefs',
'brief' => 'briefs',
'brother' => 'brothers',
'cafe' => 'cafes',
'child' => 'children',
'cookie' => 'cookies',
'corpus' => 'corpuses',
'cow' => 'cows',
'criterion' => 'criteria',
'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',
'potato' => 'potatoes',
'hero' => 'heroes',
'tooth' => 'teeth',
'goose' => 'geese',
'foot' => 'feet',
'foe' => 'foes',
'sieve' => 'sieves',
'cache' => 'caches',
];
/**
* Words that should not be inflected
*
* @var array
*/
protected static $_uninflected = [
'.*[nrlm]ese', '.*data', '.*deer', '.*fish', '.*measles', '.*ois',
'.*pox', '.*sheep', 'people', 'feedback', 'stadia', '.*?media',
'chassis', 'clippers', 'debris', 'diabetes', 'equipment', 'gallows',
'graffiti', 'headquarters', 'information', 'innings', 'news', 'nexus',
'pokemon', 'proceedings', 'research', 'sea[- ]bass', 'series', 'species', 'weather',
];
/**
* Default map of accented and special characters to ASCII characters
*
* @var array
*/
protected static $_transliteration = [
'ä' => 'ae',
'æ' => 'ae',
'ǽ' => 'ae',
'ö' => 'oe',
'œ' => 'oe',
'ü' => 'ue',
'Ä' => 'Ae',
'Ü' => 'Ue',
'Ö' => 'Oe',
'À' => 'A',
'Á' => 'A',
'Â' => 'A',
'Ã' => 'A',
'Å' => 'A',
'Ǻ' => 'A',
'Ā' => 'A',
'Ă' => 'A',
'Ą' => 'A',
'Ǎ' => 'A',
'à' => 'a',
'á' => 'a',
'â' => 'a',
'ã' => 'a',
'å' => 'a',
'ǻ' => 'a',
'ā' => 'a',
'ă' => 'a',
'ą' => 'a',
'ǎ' => 'a',
'ª' => 'a',
'Ç' => 'C',
'Ć' => 'C',
'Ĉ' => 'C',
'Ċ' => 'C',
'Č' => 'C',
'ç' => 'c',
'ć' => 'c',
'ĉ' => 'c',
'ċ' => 'c',
'č' => 'c',
'Ð' => 'D',
'Ď' => 'D',
'Đ' => 'D',
'ð' => 'd',
'ď' => 'd',
'đ' => 'd',
'È' => 'E',
'É' => 'E',
'Ê' => 'E',
'Ë' => 'E',
'Ē' => 'E',
'Ĕ' => 'E',
'Ė' => 'E',
'Ę' => 'E',
'Ě' => 'E',
'è' => 'e',
'é' => 'e',
'ê' => 'e',
'ë' => 'e',
'ē' => 'e',
'ĕ' => 'e',
'ė' => 'e',
'ę' => 'e',
'ě' => 'e',
'Ĝ' => 'G',
'Ğ' => 'G',
'Ġ' => 'G',
'Ģ' => 'G',
'Ґ' => 'G',
'ĝ' => 'g',
'ğ' => 'g',
'ġ' => 'g',
'ģ' => 'g',
'ґ' => 'g',
'Ĥ' => 'H',
'Ħ' => 'H',
'ĥ' => 'h',
'ħ' => 'h',
'І' => 'I',
'Ì' => 'I',
'Í' => 'I',
'Î' => 'I',
'Ї' => 'Yi',
'Ï' => 'I',
'Ĩ' => 'I',
'Ī' => 'I',
'Ĭ' => 'I',
'Ǐ' => 'I',
'Į' => 'I',
'İ' => 'I',
'і' => 'i',
'ì' => 'i',
'í' => 'i',
'î' => 'i',
'ï' => 'i',
'ї' => 'yi',
'ĩ' => 'i',
'ī' => 'i',
'ĭ' => 'i',
'ǐ' => 'i',
'į' => 'i',
'ı' => 'i',
'Ĵ' => 'J',
'ĵ' => 'j',
'Ķ' => 'K',
'ķ' => 'k',
'Ĺ' => 'L',
'Ļ' => 'L',
'Ľ' => 'L',
'Ŀ' => 'L',
'Ł' => 'L',
'ĺ' => 'l',
'ļ' => 'l',
'ľ' => 'l',
'ŀ' => 'l',
'ł' => 'l',
'Ñ' => 'N',
'Ń' => 'N',
'Ņ' => 'N',
'Ň' => 'N',
'ñ' => 'n',
'ń' => 'n',
'ņ' => 'n',
'ň' => 'n',
'ʼn' => 'n',
'Ò' => 'O',
'Ó' => 'O',
'Ô' => 'O',
'Õ' => 'O',
'Ō' => 'O',
'Ŏ' => 'O',
'Ǒ' => 'O',
'Ő' => 'O',
'Ơ' => 'O',
'Ø' => 'O',
'Ǿ' => 'O',
'ò' => 'o',
'ó' => 'o',
'ô' => 'o',
'õ' => 'o',
'ō' => 'o',
'ŏ' => 'o',
'ǒ' => 'o',
'ő' => 'o',
'ơ' => 'o',
'ø' => 'o',
'ǿ' => 'o',
'º' => 'o',
'Ŕ' => 'R',
'Ŗ' => 'R',
'Ř' => 'R',
'ŕ' => 'r',
'ŗ' => 'r',
'ř' => 'r',
'Ś' => 'S',
'Ŝ' => 'S',
'Ş' => 'S',
'Ș' => 'S',
'Š' => 'S',
'ẞ' => 'SS',
'ś' => 's',
'ŝ' => 's',
'ş' => 's',
'ș' => 's',
'š' => 's',
'ſ' => 's',
'Ţ' => 'T',
'Ț' => 'T',
'Ť' => 'T',
'Ŧ' => 'T',
'ţ' => 't',
'ț' => 't',
'ť' => 't',
'ŧ' => 't',
'Ù' => 'U',
'Ú' => 'U',
'Û' => 'U',
'Ũ' => 'U',
'Ū' => 'U',
'Ŭ' => 'U',
'Ů' => 'U',
'Ű' => 'U',
'Ų' => 'U',
'Ư' => 'U',
'Ǔ' => 'U',
'Ǖ' => 'U',
'Ǘ' => 'U',
'Ǚ' => 'U',
'Ǜ' => 'U',
'ù' => 'u',
'ú' => 'u',
'û' => 'u',
'ũ' => 'u',
'ū' => 'u',
'ŭ' => 'u',
'ů' => 'u',
'ű' => 'u',
'ų' => 'u',
'ư' => 'u',
'ǔ' => 'u',
'ǖ' => 'u',
'ǘ' => 'u',
'ǚ' => 'u',
'ǜ' => 'u',
'Ý' => 'Y',
'Ÿ' => 'Y',
'Ŷ' => 'Y',
'ý' => 'y',
'ÿ' => 'y',
'ŷ' => 'y',
'Ŵ' => 'W',
'ŵ' => 'w',
'Ź' => 'Z',
'Ż' => 'Z',
'Ž' => 'Z',
'ź' => 'z',
'ż' => 'z',
'ž' => 'z',
'Æ' => 'AE',
'Ǽ' => 'AE',
'ß' => 'ss',
'IJ' => 'IJ',
'ij' => 'ij',
'Œ' => 'OE',
'ƒ' => 'f',
'Þ' => 'TH',
'þ' => 'th',
'Є' => 'Ye',
'є' => 'ye',
];
/**
* Method cache array.
*
* @var array
*/
protected static $_cache = [];
/**
* The initial state of Inflector so reset() works.
*
* @var array
*/
protected static $_initialState = [];
/**
* Cache inflected values, and return if already available
*
* @param string $type Inflection type
* @param string $key Original value
* @param string|bool $value Inflected value
* @return string|false Inflected value on cache hit or false on cache miss.
*/
protected static function _cache($type, $key, $value = false)
{
$key = '_' . $key;
$type = '_' . $type;
if ($value !== false) {
static::$_cache[$type][$key] = $value;
return $value;
}
if (!isset(static::$_cache[$type][$key])) {
return false;
}
return static::$_cache[$type][$key];
}
/**
* Clears Inflectors inflected value caches. And resets the inflection
* rules to the initial values.
*
* @return void
*/
public static function reset()
{
if (empty(static::$_initialState)) {
static::$_initialState = get_class_vars(__CLASS__);
return;
}
foreach (static::$_initialState as $key => $val) {
if ($key !== '_initialState') {
static::${$key} = $val;
}
}
}
/**
* Adds custom inflection $rules, of either 'plural', 'singular',
* 'uninflected', 'irregular' or 'transliteration' $type.
*
* ### Usage:
*
* ```
* Inflector::rules('plural', ['/^(inflect)or$/i' => '\1ables']);
* Inflector::rules('irregular', ['red' => 'redlings']);
* Inflector::rules('uninflected', ['dontinflectme']);
* Inflector::rules('transliteration', ['/å/' => 'aa']);
* ```
*
* @param string $type The type of inflection, either 'plural', 'singular',
* 'uninflected' or 'transliteration'.
* @param array $rules Array of rules to be added.
* @param bool $reset If true, will unset default inflections for all
* new rules that are being defined in $rules.
* @return void
*/
public static function rules($type, $rules, $reset = false)
{
$var = '_' . $type;
if ($reset) {
static::${$var} = $rules;
} elseif ($type === 'uninflected') {
static::$_uninflected = array_merge(
$rules,
static::$_uninflected
);
} else {
static::${$var} = $rules + static::${$var};
}
static::$_cache = [];
}
/**
* Return $word in plural form.
*
* @param string $word Word in singular
* @return string Word in plural
* @link https://book.cakephp.org/3/en/core-libraries/inflector.html#creating-plural-singular-forms
*/
public static function pluralize($word)
{
if (isset(static::$_cache['pluralize'][$word])) {
return static::$_cache['pluralize'][$word];
}
if (!isset(static::$_cache['irregular']['pluralize'])) {
static::$_cache['irregular']['pluralize'] = '(?:' . implode('|', array_keys(static::$_irregular)) . ')';
}
if (preg_match('/(.*?(?:\\b|_))(' . static::$_cache['irregular']['pluralize'] . ')$/i', $word, $regs)) {
static::$_cache['pluralize'][$word] = $regs[1] . substr($regs[2], 0, 1) .
substr(static::$_irregular[strtolower($regs[2])], 1);
return static::$_cache['pluralize'][$word];
}
if (!isset(static::$_cache['uninflected'])) {
static::$_cache['uninflected'] = '(?:' . implode('|', static::$_uninflected) . ')';
}
if (preg_match('/^(' . static::$_cache['uninflected'] . ')$/i', $word, $regs)) {
static::$_cache['pluralize'][$word] = $word;
return $word;
}
foreach (static::$_plural as $rule => $replacement) {
if (preg_match($rule, $word)) {
static::$_cache['pluralize'][$word] = preg_replace($rule, $replacement, $word);
return static::$_cache['pluralize'][$word];
}
}
}
/**
* Return $word in singular form.
*
* @param string $word Word in plural
* @return string Word in singular
* @link https://book.cakephp.org/3/en/core-libraries/inflector.html#creating-plural-singular-forms
*/
public static function singularize($word)
{
if (isset(static::$_cache['singularize'][$word])) {
return static::$_cache['singularize'][$word];
}
if (!isset(static::$_cache['irregular']['singular'])) {
static::$_cache['irregular']['singular'] = '(?:' . implode('|', static::$_irregular) . ')';
}
if (preg_match('/(.*?(?:\\b|_))(' . static::$_cache['irregular']['singular'] . ')$/i', $word, $regs)) {
static::$_cache['singularize'][$word] = $regs[1] . substr($regs[2], 0, 1) .
substr(array_search(strtolower($regs[2]), static::$_irregular, true), 1);
return static::$_cache['singularize'][$word];
}
if (!isset(static::$_cache['uninflected'])) {
static::$_cache['uninflected'] = '(?:' . implode('|', static::$_uninflected) . ')';
}
if (preg_match('/^(' . static::$_cache['uninflected'] . ')$/i', $word, $regs)) {
static::$_cache['pluralize'][$word] = $word;
return $word;
}
foreach (static::$_singular as $rule => $replacement) {
if (preg_match($rule, $word)) {
static::$_cache['singularize'][$word] = preg_replace($rule, $replacement, $word);
return static::$_cache['singularize'][$word];
}
}
static::$_cache['singularize'][$word] = $word;
return $word;
}
/**
* Returns the input lower_case_delimited_string as a CamelCasedString.
*
* @param string $string String to camelize
* @param string $delimiter the delimiter in the input string
* @return string CamelizedStringLikeThis.
* @link https://book.cakephp.org/3/en/core-libraries/inflector.html#creating-camelcase-and-under-scored-forms
*/
public static function camelize($string, $delimiter = '_')
{
$cacheKey = __FUNCTION__ . $delimiter;
$result = static::_cache($cacheKey, $string);
if ($result === false) {
$result = str_replace(' ', '', static::humanize($string, $delimiter));
static::_cache($cacheKey, $string, $result);
}
return $result;
}
/**
* Returns the input CamelCasedString as an underscored_string.
*
* Also replaces dashes with underscores
*
* @param string $string CamelCasedString to be "underscorized"
* @return string underscore_version of the input string
* @link https://book.cakephp.org/3/en/core-libraries/inflector.html#creating-camelcase-and-under-scored-forms
*/
public static function underscore($string)
{
return static::delimit(str_replace('-', '_', $string), '_');
}
/**
* Returns the input CamelCasedString as an dashed-string.
*
* Also replaces underscores with dashes
*
* @param string $string The string to dasherize.
* @return string Dashed version of the input string
*/
public static function dasherize($string)
{
return static::delimit(str_replace('_', '-', $string), '-');
}
/**
* Returns the input lower_case_delimited_string as 'A Human Readable String'.
* (Underscores are replaced by spaces and capitalized following words.)
*
* @param string $string String to be humanized
* @param string $delimiter the character to replace with a space
* @return string Human-readable string
* @link https://book.cakephp.org/3/en/core-libraries/inflector.html#creating-human-readable-forms
*/
public static function humanize($string, $delimiter = '_')
{
$cacheKey = __FUNCTION__ . $delimiter;
$result = static::_cache($cacheKey, $string);
if ($result === false) {
$result = explode(' ', str_replace($delimiter, ' ', $string));
foreach ($result as &$word) {
$word = mb_strtoupper(mb_substr($word, 0, 1)) . mb_substr($word, 1);
}
$result = implode(' ', $result);
static::_cache($cacheKey, $string, $result);
}
return $result;
}
/**
* Expects a CamelCasedInputString, and produces a lower_case_delimited_string
*
* @param string $string String to delimit
* @param string $delimiter the character to use as a delimiter
* @return string delimited string
*/
public static function delimit($string, $delimiter = '_')
{
$cacheKey = __FUNCTION__ . $delimiter;
$result = static::_cache($cacheKey, $string);
if ($result === false) {
$result = mb_strtolower(preg_replace('/(?<=\\w)([A-Z])/', $delimiter . '\\1', $string));
static::_cache($cacheKey, $string, $result);
}
return $result;
}
/**
* Returns corresponding table name for given model $className. ("people" for the model class "Person").
*
* @param string $className Name of class to get database table name for
* @return string Name of the database table for given class
* @link https://book.cakephp.org/3/en/core-libraries/inflector.html#creating-table-and-class-name-forms
*/
public static function tableize($className)
{
$result = static::_cache(__FUNCTION__, $className);
if ($result === false) {
$result = static::pluralize(static::underscore($className));
static::_cache(__FUNCTION__, $className, $result);
}
return $result;
}
/**
* Returns Cake model class name ("Person" for the database table "people".) for given database table.
*
* @param string $tableName Name of database table to get class name for
* @return string Class name
* @link https://book.cakephp.org/3/en/core-libraries/inflector.html#creating-table-and-class-name-forms
*/
public static function classify($tableName)
{
$result = static::_cache(__FUNCTION__, $tableName);
if ($result === false) {
$result = static::camelize(static::singularize($tableName));
static::_cache(__FUNCTION__, $tableName, $result);
}
return $result;
}
/**
* Returns camelBacked version of an underscored string.
*
* @param string $string String to convert.
* @return string in variable form
* @link https://book.cakephp.org/3/en/core-libraries/inflector.html#creating-variable-names
*/
public static function variable($string)
{
$result = static::_cache(__FUNCTION__, $string);
if ($result === false) {
$camelized = static::camelize(static::underscore($string));
$replace = strtolower(substr($camelized, 0, 1));
$result = $replace . substr($camelized, 1);
static::_cache(__FUNCTION__, $string, $result);
}
return $result;
}
/**
* Returns a string with all spaces converted to dashes (by default), accented
* characters converted to non-accented characters, and non word characters removed.
*
* @deprecated 3.2.7 Use Text::slug() instead.
* @param string $string the string you want to slug
* @param string $replacement will replace keys in map
* @return string
* @link https://book.cakephp.org/3/en/core-libraries/inflector.html#creating-url-safe-strings
*/
public static function slug($string, $replacement = '-')
{
deprecationWarning(
'Inflector::slug() is deprecated. ' .
'Use Text::slug() instead.'
);
$quotedReplacement = preg_quote($replacement, '/');
$map = [
'/[^\s\p{Zs}\p{Ll}\p{Lm}\p{Lo}\p{Lt}\p{Lu}\p{Nd}]/mu' => ' ',
'/[\s\p{Zs}]+/mu' => $replacement,
sprintf('/^[%s]+|[%s]+$/', $quotedReplacement, $quotedReplacement) => '',
];
$string = str_replace(
array_keys(static::$_transliteration),
static::$_transliteration,
$string
);
return preg_replace(array_keys($map), array_values($map), $string);
}
}