<?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014-2019 British Columbia Institute of Technology * Copyright (c) 2019-2020 CodeIgniter Foundation * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author CodeIgniter Dev Team * @copyright 2019-2020 CodeIgniter Foundation * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 4.0.0 * @filesource */ // -------------------------------------------------------------------- /** * CodeIgniter Inflector Helpers * * @package CodeIgniter */ if (! function_exists('singular')) { /** * Singular * * Takes a plural word and makes it singular * * @param string $string Input string * @return string */ function singular(string $string): string { $result = strval($string); if (! is_pluralizable($result)) { return $result; } //Arranged in order. $singularRules = [ '/(matr)ices$/' => '\1ix', '/(vert|ind)ices$/' => '\1ex', '/^(ox)en/' => '\1', '/(alias)es$/' => '\1', '/([octop|vir])i$/' => '\1us', '/(cris|ax|test)es$/' => '\1is', '/(shoe)s$/' => '\1', '/(o)es$/' => '\1', '/(bus|campus)es$/' => '\1', '/([m|l])ice$/' => '\1ouse', '/(x|ch|ss|sh)es$/' => '\1', '/(m)ovies$/' => '\1\2ovie', '/(s)eries$/' => '\1\2eries', '/([^aeiouy]|qu)ies$/' => '\1y', '/([lr])ves$/' => '\1f', '/(tive)s$/' => '\1', '/(hive)s$/' => '\1', '/([^f])ves$/' => '\1fe', '/(^analy)ses$/' => '\1sis', '/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/' => '\1\2sis', '/([ti])a$/' => '\1um', '/(p)eople$/' => '\1\2erson', '/(m)en$/' => '\1an', '/(s)tatuses$/' => '\1\2tatus', '/(c)hildren$/' => '\1\2hild', '/(n)ews$/' => '\1\2ews', '/(quiz)zes$/' => '\1', '/([^us])s$/' => '\1', ]; foreach ($singularRules as $rule => $replacement) { if (preg_match($rule, $result)) { $result = preg_replace($rule, $replacement, $result); break; } } return $result; } } //-------------------------------------------------------------------- if (! function_exists('plural')) { /** * Plural * * Takes a singular word and makes it plural * * @param string $string Input string * @return string */ function plural(string $string): string { $result = strval($string); if (! is_pluralizable($result)) { return $result; } $pluralRules = [ '/(quiz)$/' => '\1zes', // quizzes '/^(ox)$/' => '\1\2en', // ox '/([m|l])ouse$/' => '\1ice', // mouse, louse '/(matr|vert|ind)ix|ex$/' => '\1ices', // matrix, vertex, index '/(x|ch|ss|sh)$/' => '\1es', // search, switch, fix, box, process, address '/([^aeiouy]|qu)y$/' => '\1ies', // query, ability, agency '/(hive)$/' => '\1s', // archive, hive '/(?:([^f])fe|([lr])f)$/' => '\1\2ves', // half, safe, wife '/sis$/' => 'ses', // basis, diagnosis '/([ti])um$/' => '\1a', // datum, medium '/(p)erson$/' => '\1eople', // person, salesperson '/(m)an$/' => '\1en', // man, woman, spokesman '/(c)hild$/' => '\1hildren', // child '/(buffal|tomat)o$/' => '\1\2oes', // buffalo, tomato '/(bu|campu)s$/' => '\1\2ses', // bus, campus '/(alias|status|virus)$/' => '\1es', // alias '/(octop)us$/' => '\1i', // octopus '/(ax|cris|test)is$/' => '\1es', // axis, crisis '/s$/' => 's', // no change (compatibility) '/$/' => 's', ]; foreach ($pluralRules as $rule => $replacement) { if (preg_match($rule, $result)) { $result = preg_replace($rule, $replacement, $result); break; } } return $result; } } //-------------------------------------------------------------------- if (! function_exists('counted')) { /** * Counted * * Takes a number and a word to return the plural or not * E.g. 0 cats, 1 cat, 2 cats, ... * * @param integer $count Number of items * @param string $string Input string * @return string */ function counted(int $count, string $string): string { $result = "{$count} "; return $result . ($count === 1 ? singular($string) : plural($string)); } } //-------------------------------------------------------------------- if (! function_exists('camelize')) { /** * Camelize * * Takes multiple words separated by spaces or * underscores and converts them to camel case. * * @param string $string Input string * @return string */ function camelize(string $string): string { return lcfirst(str_replace(' ', '', ucwords(preg_replace('/[\s_]+/', ' ', $string)))); } } //-------------------------------------------------------------------- if (! function_exists('pascalize')) { /** * Pascalize * * Takes multiple words separated by spaces or * underscores and converts them to Pascal case, * which is camel case with an uppercase first letter. * * @param string $string Input string * @return string */ function pascalize(string $string): string { return ucfirst(camelize($string)); } } //-------------------------------------------------------------------- if (! function_exists('underscore')) { /** * Underscore * * Takes multiple words separated by spaces and underscores them * * @param string $string Input string * @return string */ function underscore(string $string): string { $replacement = trim($string); return preg_replace('/[\s]+/', '_', $replacement); } } //-------------------------------------------------------------------- if (! function_exists('humanize')) { /** * Humanize * * Takes multiple words separated by the separator, * camelizes and changes them to spaces * * @param string $string Input string * @param string $separator Input separator * @return string */ function humanize(string $string, string $separator = '_'): string { $replacement = trim($string); return ucwords ( preg_replace('/[' . $separator . ']+/', ' ', $replacement) ); } } // ------------------------------------------------------------------------ if (! function_exists('is_pluralizable')) { /** * Checks if the given word has a plural version. * * @param string $word Word to check * @return boolean */ function is_pluralizable(string $word): bool { $uncountables = in_array ( strtolower($word), [ 'advice', 'bravery', 'butter', 'chaos', 'clarity', 'coal', 'courage', 'cowardice', 'curiosity', 'education', 'equipment', 'evidence', 'fish', 'fun', 'furniture', 'greed', 'help', 'homework', 'honesty', 'information', 'insurance', 'jewelry', 'knowledge', 'livestock', 'love', 'luck', 'marketing', 'meta', 'money', 'mud', 'news', 'patriotism', 'racism', 'rice', 'satisfaction', 'scenery', 'series', 'sexism', 'silence', 'species', 'spelling', 'sugar', 'water', 'weather', 'wisdom', 'work', ]); return ! $uncountables; } } // ------------------------------------------------------------------------ if (! function_exists('dasherize')) { /** * Replaces underscores with dashes in the string. * * @param string $string Input string * @return string */ function dasherize(string $string): string { return str_replace('_', '-', $string); } } // ------------------------------------------------------------------------ if (! function_exists('ordinal')) { /** * Returns the suffix that should be added to a * number to denote the position in an ordered * sequence such as 1st, 2nd, 3rd, 4th. * * @param integer $integer The integer to determine * the suffix * @return string */ function ordinal(int $integer): string { $suffixes = [ 'th', 'st', 'nd', 'rd', 'th', 'th', 'th', 'th', 'th', 'th', ]; return $integer % 100 >= 11 && $integer % 100 <= 13 ? 'th' : $suffixes[$integer % 10]; } } // ------------------------------------------------------------------------ if (! function_exists('ordinalize')) { /** * Turns a number into an ordinal string used * to denote the position in an ordered sequence * such as 1st, 2nd, 3rd, 4th. * * @param integer $integer The integer to ordinalize * @return string */ function ordinalize(int $integer): string { return $integer . ordinal($integer); } }