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Inflector.php
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<?php declare (strict_types=1); /** * 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 WPToolkitDependenciesIsolationPrefix\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/4/en/core-libraries/inflector.html */ class Inflector { /** * Plural inflector rules * * @var array<string, string> */ protected static $_plural = ['/(s)tatus$/i' => '\\1tatuses', '/(quiz)$/i' => '\\1zes', '/^(ox)$/i' => '\\1\\2en', '/([m|l])ouse$/i' => '\\1ice', '/(matr|vert)(ix|ex)$/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<string, string> */ 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|lens)(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$/i' => '\\1\\2eries', '/(s)pecies$/i' => '\\1\\2pecies', '/([^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<string, string> */ 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<string> */ 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']; /** * Method cache array. * * @var array<string, mixed> */ 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|false $value Inflected value * @return string|false Inflected value on cache hit or false on cache miss. */ protected static function _cache(string $type, string $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][$key]; } /** * Clears Inflectors inflected value caches. And resets the inflection * rules to the initial values. * * @return void */ public static function reset() : void { if (empty(static::$_initialState)) { static::$_initialState = \get_class_vars(self::class); return; } foreach (static::$_initialState as $key => $val) { if ($key !== '_initialState') { static::${$key} = $val; } } } /** * Adds custom inflection $rules, of either 'plural', 'singular', * 'uninflected' or 'irregular' $type. * * ### Usage: * * ``` * Inflector::rules('plural', ['/^(inflect)or$/i' => '\1ables']); * Inflector::rules('irregular', ['red' => 'redlings']); * Inflector::rules('uninflected', ['dontinflectme']); * ``` * * @param string $type The type of inflection, either 'plural', 'singular', * or 'uninflected'. * @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(string $type, array $rules, bool $reset = \false) : void { $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/4/en/core-libraries/inflector.html#creating-plural-singular-forms */ public static function pluralize(string $word) : string { if (isset(static::$_cache['pluralize'][$word])) { return static::$_cache['pluralize'][$word]; } if (!isset(static::$_cache['irregular']['pluralize'])) { $words = \array_keys(static::$_irregular); static::$_cache['irregular']['pluralize'] = '/(.*?(?:\\b|_))(' . \implode('|', $words) . ')$/i'; $upperWords = \array_map('ucfirst', $words); static::$_cache['irregular']['upperPluralize'] = '/(.*?(?:\\b|[a-z]))(' . \implode('|', $upperWords) . ')$/'; } if (\preg_match(static::$_cache['irregular']['pluralize'], $word, $regs) || \preg_match(static::$_cache['irregular']['upperPluralize'], $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::$_uninflected) . ')$/i'; } if (\preg_match(static::$_cache['uninflected'], $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; } /** * Return $word in singular form. * * @param string $word Word in plural * @return string Word in singular * @link https://book.cakephp.org/4/en/core-libraries/inflector.html#creating-plural-singular-forms */ public static function singularize(string $word) : string { if (isset(static::$_cache['singularize'][$word])) { return static::$_cache['singularize'][$word]; } if (!isset(static::$_cache['irregular']['singular'])) { $wordList = \array_values(static::$_irregular); static::$_cache['irregular']['singular'] = '/(.*?(?:\\b|_))(' . \implode('|', $wordList) . ')$/i'; $upperWordList = \array_map('ucfirst', $wordList); static::$_cache['irregular']['singularUpper'] = '/(.*?(?:\\b|[a-z]))(' . \implode('|', $upperWordList) . ')$/'; } if (\preg_match(static::$_cache['irregular']['singular'], $word, $regs) || \preg_match(static::$_cache['irregular']['singularUpper'], $word, $regs)) { $suffix = \array_search(\strtolower($regs[2]), static::$_irregular, \true); $suffix = $suffix ? \substr($suffix, 1) : ''; static::$_cache['singularize'][$word] = $regs[1] . \substr($regs[2], 0, 1) . $suffix; return static::$_cache['singularize'][$word]; } if (!isset(static::$_cache['uninflected'])) { static::$_cache['uninflected'] = '/^(' . \implode('|', static::$_uninflected) . ')$/i'; } if (\preg_match(static::$_cache['uninflected'], $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/4/en/core-libraries/inflector.html#creating-camelcase-and-under-scored-forms */ public static function camelize(string $string, string $delimiter = '_') : string { $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/4/en/core-libraries/inflector.html#creating-camelcase-and-under-scored-forms */ public static function underscore(string $string) : 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 $string) : 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/4/en/core-libraries/inflector.html#creating-human-readable-forms */ public static function humanize(string $string, string $delimiter = '_') : string { $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 $string, string $delimiter = '_') : string { $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/4/en/core-libraries/inflector.html#creating-table-and-class-name-forms */ public static function tableize(string $className) : string { $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/4/en/core-libraries/inflector.html#creating-table-and-class-name-forms */ public static function classify(string $tableName) : string { $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/4/en/core-libraries/inflector.html#creating-variable-names */ public static function variable(string $string) : 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; } }