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<?php
/* SVN FILE: $Id$ */
/**
* Pluralize and singularize English words.
*
* Used by Cake's naming conventions throughout the framework.
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://www.cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs
* @since CakePHP(tm) v 0.2.9
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* Included libraries.
*
*/
if (!class_exists('Object')) {
uses('object');
}
if (!class_exists('Set')) {
require LIBS . 'set.php';
}
/**
* Pluralize and singularize English words.
*
* Inflector pluralizes and singularizes English nouns.
* Used by Cake's naming conventions throughout the framework.
* Test with $i = new Inflector(); $i->test();
*
* @package cake
* @subpackage cake.cake.libs
* @link http://book.cakephp.org/view/491/Inflector
*/
class Inflector extends Object {
/**
* Pluralized words.
*
* @var array
* @access private
**/
var $pluralized = array();
/**
* List of pluralization rules in the form of pattern => replacement.
*
* @var array
* @access public
* @link http://book.cakephp.org/view/47/Custom-Inflections
**/
var $pluralRules = array();
/**
* Singularized words.
*
* @var array
* @access private
**/
var $singularized = array();
/**
* List of singularization rules in the form of pattern => replacement.
*
* @var array
* @access public
* @link http://book.cakephp.org/view/47/Custom-Inflections
**/
var $singularRules = array();
/**
* Plural rules from inflections.php
*
* @var array
* @access private
**/
var $__pluralRules = array();
/**
* Un-inflected plural rules from inflections.php
*
* @var array
* @access private
**/
var $__uninflectedPlural = array();
/**
* Irregular plural rules from inflections.php
*
* @var array
* @access private
**/
var $__irregularPlural = array();
/**
* Singular rules from inflections.php
*
* @var array
* @access private
**/
var $__singularRules = array();
/**
* Un-inflectd singular rules from inflections.php
*
* @var array
* @access private
**/
var $__uninflectedSingular = array();
/**
* Irregular singular rules from inflections.php
*
* @var array
* @access private
**/
var $__irregularSingular = array();
/**
* Gets a reference to the Inflector object instance
*
* @return object
* @access public
*/
function &getInstance() {
static $instance = array();
if (!$instance) {
$instance[0] =& new Inflector();
if (file_exists(CONFIGS.'inflections.php')) {
include(CONFIGS.'inflections.php');
$instance[0]->__pluralRules = $pluralRules;
$instance[0]->__uninflectedPlural = $uninflectedPlural;
$instance[0]->__irregularPlural = $irregularPlural;
$instance[0]->__singularRules = $singularRules;
$instance[0]->__uninflectedSingular = $uninflectedPlural;
$instance[0]->__irregularSingular = array_flip($irregularPlural);
}
}
return $instance[0];
}
/**
* Initializes plural inflection rules.
*
* @return void
* @access private
*/
function __initPluralRules() {
$corePluralRules = array(
'/(s)tatus$/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$/i' => '\1i',
'/us$/' => 'uses',
'/(alias)$/i' => '\1es',
'/(ax|cris|test)is$/i' => '\1es',
'/s$/' => 's',
'/^$/' => '',
'/$/' => 's');
$coreUninflectedPlural = array(
'.*[nrlm]ese', '.*deer', '.*fish', '.*measles', '.*ois', '.*pox', '.*sheep', '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', 'People', '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');
$coreIrregularPlural = array(
'atlas' => 'atlases',
'beef' => 'beefs',
'brother' => 'brothers',
'child' => 'children',
'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',
'numen' => 'numina',
'occiput' => 'occiputs',
'octopus' => 'octopuses',
'opus' => 'opuses',
'ox' => 'oxen',
'penis' => 'penises',
'person' => 'people',
'sex' => 'sexes',
'soliloquy' => 'soliloquies',
'testis' => 'testes',
'trilby' => 'trilbys',
'turf' => 'turfs');
$pluralRules = Set::pushDiff($this->__pluralRules, $corePluralRules);
$uninflected = Set::pushDiff($this->__uninflectedPlural, $coreUninflectedPlural);
$irregular = Set::pushDiff($this->__irregularPlural, $coreIrregularPlural);
$this->pluralRules = array('pluralRules' => $pluralRules, 'uninflected' => $uninflected, 'irregular' => $irregular);
$this->pluralized = array();
}
/**
* Return $word in plural form.
*
* @param string $word Word in singular
* @return string Word in plural
* @access public
* @static
* @link http://book.cakephp.org/view/572/Class-methods
*/
function pluralize($word) {
$_this =& Inflector::getInstance();
if (!isset($_this->pluralRules) || empty($_this->pluralRules)) {
$_this->__initPluralRules();
}
if (isset($_this->pluralized[$word])) {
return $_this->pluralized[$word];
}
extract($_this->pluralRules);
if (!isset($regexUninflected) || !isset($regexIrregular)) {
$regexUninflected = __enclose(implode( '|', $uninflected));
$regexIrregular = __enclose(implode( '|', array_keys($irregular)));
$_this->pluralRules['regexUninflected'] = $regexUninflected;
$_this->pluralRules['regexIrregular'] = $regexIrregular;
}
if (preg_match('/^(' . $regexUninflected . ')$/i', $word, $regs)) {
$_this->pluralized[$word] = $word;
return $word;
}
if (preg_match('/(.*)\\b(' . $regexIrregular . ')$/i', $word, $regs)) {
$_this->pluralized[$word] = $regs[1] . substr($word, 0, 1) . substr($irregular[strtolower($regs[2])], 1);
return $_this->pluralized[$word];
}
foreach ($pluralRules as $rule => $replacement) {
if (preg_match($rule, $word)) {
$_this->pluralized[$word] = preg_replace($rule, $replacement, $word);
return $_this->pluralized[$word];
}
}
}
/**
* Initializes singular inflection rules.
*
* @return void
* @access protected
*/
function __initSingularRules() {
$coreSingularRules = array(
'/(s)tatuses$/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/' => '\1',
'/(cris|ax|test)es$/i' => '\1is',
'/(shoe)s$/i' => '\1',
'/(o)es$/i' => '\1',
'/ouses$/' => 'ouse',
'/uses$/' => 'us',
'/([m|l])ice$/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',
'/((a)naly|(b)a|(d)iagno|(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' => '');
$coreUninflectedSingular = array(
'.*[nrlm]ese', '.*deer', '.*fish', '.*measles', '.*ois', '.*pox', '.*sheep', '.*ss', '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'
);
$coreIrregularSingular = array(
'atlases' => 'atlas',
'beefs' => 'beef',
'brothers' => 'brother',
'children' => 'child',
'corpuses' => 'corpus',
'cows' => 'cow',
'ganglions' => 'ganglion',
'genies' => 'genie',
'genera' => 'genus',
'graffiti' => 'graffito',
'hoofs' => 'hoof',
'loaves' => 'loaf',
'men' => 'man',
'monies' => 'money',
'mongooses' => 'mongoose',
'moves' => 'move',
'mythoi' => 'mythos',
'numina' => 'numen',
'occiputs' => 'occiput',
'octopuses' => 'octopus',
'opuses' => 'opus',
'oxen' => 'ox',
'penises' => 'penis',
'people' => 'person',
'sexes' => 'sex',
'soliloquies' => 'soliloquy',
'testes' => 'testis',
'trilbys' => 'trilby',
'turfs' => 'turf',
'waves' => 'wave'
);
$singularRules = Set::pushDiff($this->__singularRules, $coreSingularRules);
$uninflected = Set::pushDiff($this->__uninflectedSingular, $coreUninflectedSingular);
$irregular = Set::pushDiff($this->__irregularSingular, $coreIrregularSingular);
$this->singularRules = array('singularRules' => $singularRules, 'uninflected' => $uninflected, 'irregular' => $irregular);
$this->singularized = array();
}
/**
* Return $word in singular form.
*
* @param string $word Word in plural
* @return string Word in singular
* @access public
* @static
* @link http://book.cakephp.org/view/572/Class-methods
*/
function singularize($word) {
$_this =& Inflector::getInstance();
if (!isset($_this->singularRules) || empty($_this->singularRules)) {
$_this->__initSingularRules();
}
if (isset($_this->singularized[$word])) {
return $_this->singularized[$word];
}
extract($_this->singularRules);
if (!isset($regexUninflected) || !isset($regexIrregular)) {
$regexUninflected = __enclose(implode( '|', $uninflected));
$regexIrregular = __enclose(implode( '|', array_keys($irregular)));
$_this->singularRules['regexUninflected'] = $regexUninflected;
$_this->singularRules['regexIrregular'] = $regexIrregular;
}
if (preg_match('/^(' . $regexUninflected . ')$/i', $word, $regs)) {
$_this->singularized[$word] = $word;
return $word;
}
if (preg_match('/(.*)\\b(' . $regexIrregular . ')$/i', $word, $regs)) {
$_this->singularized[$word] = $regs[1] . substr($word, 0, 1) . substr($irregular[strtolower($regs[2])], 1);
return $_this->singularized[$word];
}
foreach ($singularRules as $rule => $replacement) {
if (preg_match($rule, $word)) {
$_this->singularized[$word] = preg_replace($rule, $replacement, $word);
return $_this->singularized[$word];
}
}
$_this->singularized[$word] = $word;
return $word;
}
/**
* Returns the given lower_case_and_underscored_word as a CamelCased word.
*
* @param string $lower_case_and_underscored_word Word to camelize
* @return string Camelized word. LikeThis.
* @access public
* @static
* @link http://book.cakephp.org/view/572/Class-methods
*/
function camelize($lowerCaseAndUnderscoredWord) {
return str_replace(" ", "", ucwords(str_replace("_", " ", $lowerCaseAndUnderscoredWord)));
}
/**
* Returns the given camelCasedWord as an underscored_word.
*
* @param string $camelCasedWord Camel-cased word to be "underscorized"
* @return string Underscore-syntaxed version of the $camelCasedWord
* @access public
* @static
* @link http://book.cakephp.org/view/572/Class-methods
*/
function underscore($camelCasedWord) {
return strtolower(preg_replace('/(?<=\\w)([A-Z])/', '_\\1', $camelCasedWord));
}
/**
* Returns the given underscored_word_group as a Human Readable Word Group.
* (Underscores are replaced by spaces and capitalized following words.)
*
* @param string $lower_case_and_underscored_word String to be made more readable
* @return string Human-readable string
* @access public
* @static
* @link http://book.cakephp.org/view/572/Class-methods
*/
function humanize($lowerCaseAndUnderscoredWord) {
return ucwords(str_replace("_", " ", $lowerCaseAndUnderscoredWord));
}
/**
* Returns corresponding table name for given model $className. ("people" for the model class "Person").
*
* @param string $className Name of class to get database table name for
* @return string Name of the database table for given class
* @access public
* @static
* @link http://book.cakephp.org/view/572/Class-methods
*/
function tableize($className) {
return Inflector::pluralize(Inflector::underscore($className));
}
/**
* Returns Cake model class name ("Person" for the database table "people".) for given database table.
*
* @param string $tableName Name of database table to get class name for
* @return string Class name
* @access public
* @static
* @link http://book.cakephp.org/view/572/Class-methods
*/
function classify($tableName) {
return Inflector::camelize(Inflector::singularize($tableName));
}
/**
* Returns camelBacked version of an underscored string.
*
* @param string $string
* @return string in variable form
* @access public
* @static
* @link http://book.cakephp.org/view/572/Class-methods
*/
function variable($string) {
$string = Inflector::camelize(Inflector::underscore($string));
$replace = strtolower(substr($string, 0, 1));
return $replace . substr($string, 1);
}
/**
* Returns a string with all spaces converted to underscores (by default), accented
* characters converted to non-accented characters, and non word characters removed.
*
* @param string $string
* @param string $replacement
* @return string
* @access public
* @static
* @link http://book.cakephp.org/view/572/Class-methods
*/
function slug($string, $replacement = '_') {
if (!class_exists('String')) {
require LIBS . 'string.php';
}
$map = array(
'/à|á|å|â/' => 'a',
'/è|é|ê|ẽ|ë/' => 'e',
'/ì|í|î/' => 'i',
'/ò|ó|ô|ø/' => 'o',
'/ù|ú|ů|û/' => 'u',
'/ç/' => 'c',
'/ñ/' => 'n',
'/ä|æ/' => 'ae',
'/ö/' => 'oe',
'/ü/' => 'ue',
'/Ä/' => 'Ae',
'/Ü/' => 'Ue',
'/Ö/' => 'Oe',
'/ß/' => 'ss',
'/[^\w\s]/' => ' ',
'/\\s+/' => $replacement,
String::insert('/^[:replacement]+|[:replacement]+$/', array('replacement' => preg_quote($replacement, '/'))) => '',
);
return preg_replace(array_keys($map), array_values($map), $string);
}
}
/**
* Enclose a string for preg matching.
*
* @param string $string String to enclose
* @return string Enclosed string
*/
function __enclose($string) {
return '(?:' . $string . ')';
}
?>
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