Subversion-Projekte lars-tiefland.cakephp

<?php

/* SVN FILE: $Id: inflector.php 7945 2008-12-19 02:16:01Z gwoo $ */

/**

 * 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 2005-2008, 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 2005-2008, 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: 7945 $

 * @modifiedby    $LastChangedBy: gwoo $

 * @lastmodified  $Date: 2008-12-18 18:16:01 -0800 (Thu, 18 Dec 2008) $

 * @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|cri|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(join( '|', $uninflected));

			$regexIrregular = __enclose(join( '|', array_keys($irregular)));

			$_this->pluralRules['regexUninflected'] = $regexUninflected;

			$_this->pluralRules['regexIrregular'] = $regexIrregular;

		}

		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];

		}

		if (preg_match('/^(' . $regexUninflected . ')$/i', $word, $regs)) {

			$_this->pluralized[$word] = $word;

			return $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',

			'/(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',

			'/^(.*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');

		$singularRules = Set::pushDiff($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(join( '|', $uninflected));

			$regexIrregular = __enclose(join( '|', array_keys($irregular)));

			$_this->singularRules['regexUninflected'] = $regexUninflected;

			$_this->singularRules['regexIrregular'] = $regexIrregular;

		}

		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];

		}

		if (preg_match('/^(' . $regexUninflected . ')$/i', $word, $regs)) {

			$_this->singularized[$word] = $word;

			return $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 preg_replace('/\\w/', $replace, $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 . ')';

	}

?>