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✏️ Editing: Inflector.php

<?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 class name "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 a singular, CamelCase inflection for given database table. ("Person" for the table name "people")
     *
     * @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;
    }
}

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