277 lines
7.3 KiB
PHP
277 lines
7.3 KiB
PHP
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<?php
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/**
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* CodeIgniter
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*
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* An open source application development framework for PHP
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*
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* This content is released under the MIT License (MIT)
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*
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* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @package CodeIgniter
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* @author EllisLab Dev Team
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* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
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* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
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* @license http://opensource.org/licenses/MIT MIT License
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* @link https://codeigniter.com
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* @since Version 1.0.0
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* @filesource
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*/
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defined('BASEPATH') OR exit('No direct script access allowed');
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/**
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* CodeIgniter Inflector Helpers
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*
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* @package CodeIgniter
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* @subpackage Helpers
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* @category Helpers
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* @author EllisLab Dev Team
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* @link https://codeigniter.com/user_guide/helpers/inflector_helper.html
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*/
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// --------------------------------------------------------------------
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if ( ! function_exists('singular'))
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{
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/**
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* Singular
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*
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* Takes a plural word and makes it singular
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*
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* @param string $str Input string
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* @return string
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*/
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function singular($str)
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{
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$result = strval($str);
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if ( ! is_countable($result))
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{
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return $result;
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}
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$singular_rules = array(
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'/(matr)ices$/' => '\1ix',
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'/(vert|ind)ices$/' => '\1ex',
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'/^(ox)en/' => '\1',
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'/(alias)es$/' => '\1',
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'/([octop|vir])i$/' => '\1us',
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'/(cris|ax|test)es$/' => '\1is',
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'/(shoe)s$/' => '\1',
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'/(o)es$/' => '\1',
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'/(bus|campus)es$/' => '\1',
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'/([m|l])ice$/' => '\1ouse',
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'/(x|ch|ss|sh)es$/' => '\1',
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'/(m)ovies$/' => '\1\2ovie',
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'/(s)eries$/' => '\1\2eries',
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'/([^aeiouy]|qu)ies$/' => '\1y',
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'/([lr])ves$/' => '\1f',
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'/(tive)s$/' => '\1',
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'/(hive)s$/' => '\1',
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'/([^f])ves$/' => '\1fe',
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'/(^analy)ses$/' => '\1sis',
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'/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/' => '\1\2sis',
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'/([ti])a$/' => '\1um',
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'/(p)eople$/' => '\1\2erson',
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'/(m)en$/' => '\1an',
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'/(s)tatuses$/' => '\1\2tatus',
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'/(c)hildren$/' => '\1\2hild',
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'/(n)ews$/' => '\1\2ews',
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'/(quiz)zes$/' => '\1',
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'/([^us])s$/' => '\1'
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);
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foreach ($singular_rules as $rule => $replacement)
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{
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if (preg_match($rule, $result))
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{
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$result = preg_replace($rule, $replacement, $result);
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break;
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}
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}
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return $result;
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}
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}
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// --------------------------------------------------------------------
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if ( ! function_exists('plural'))
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{
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/**
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* Plural
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*
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* Takes a singular word and makes it plural
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*
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* @param string $str Input string
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* @return string
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*/
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function plural($str)
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{
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$result = strval($str);
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if ( ! is_countable($result))
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{
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return $result;
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}
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$plural_rules = array(
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'/(quiz)$/' => '\1zes', // quizzes
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'/^(ox)$/' => '\1\2en', // ox
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'/([m|l])ouse$/' => '\1ice', // mouse, louse
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'/(matr|vert|ind)ix|ex$/' => '\1ices', // matrix, vertex, index
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'/(x|ch|ss|sh)$/' => '\1es', // search, switch, fix, box, process, address
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'/([^aeiouy]|qu)y$/' => '\1ies', // query, ability, agency
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'/(hive)$/' => '\1s', // archive, hive
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'/(?:([^f])fe|([lr])f)$/' => '\1\2ves', // half, safe, wife
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'/sis$/' => 'ses', // basis, diagnosis
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'/([ti])um$/' => '\1a', // datum, medium
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'/(p)erson$/' => '\1eople', // person, salesperson
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'/(m)an$/' => '\1en', // man, woman, spokesman
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'/(c)hild$/' => '\1hildren', // child
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'/(buffal|tomat)o$/' => '\1\2oes', // buffalo, tomato
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'/(bu|campu)s$/' => '\1\2ses', // bus, campus
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'/(alias|status|virus)$/' => '\1es', // alias
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'/(octop)us$/' => '\1i', // octopus
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'/(ax|cris|test)is$/' => '\1es', // axis, crisis
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'/s$/' => 's', // no change (compatibility)
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'/$/' => 's',
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);
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foreach ($plural_rules as $rule => $replacement)
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{
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if (preg_match($rule, $result))
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{
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$result = preg_replace($rule, $replacement, $result);
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break;
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}
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}
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return $result;
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}
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}
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// --------------------------------------------------------------------
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if ( ! function_exists('camelize'))
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{
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/**
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* Camelize
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*
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* Takes multiple words separated by spaces or underscores and camelizes them
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*
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* @param string $str Input string
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* @return string
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*/
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function camelize($str)
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{
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return strtolower($str[0]).substr(str_replace(' ', '', ucwords(preg_replace('/[\s_]+/', ' ', $str))), 1);
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}
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}
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// --------------------------------------------------------------------
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if ( ! function_exists('underscore'))
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{
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/**
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* Underscore
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*
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* Takes multiple words separated by spaces and underscores them
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*
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* @param string $str Input string
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* @return string
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*/
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function underscore($str)
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{
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return preg_replace('/[\s]+/', '_', trim(MB_ENABLED ? mb_strtolower($str) : strtolower($str)));
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}
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}
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// --------------------------------------------------------------------
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if ( ! function_exists('humanize'))
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{
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/**
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* Humanize
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*
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* Takes multiple words separated by the separator and changes them to spaces
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*
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* @param string $str Input string
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* @param string $separator Input separator
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* @return string
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*/
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function humanize($str, $separator = '_')
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{
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return ucwords(preg_replace('/['.preg_quote($separator).']+/', ' ', trim(MB_ENABLED ? mb_strtolower($str) : strtolower($str))));
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}
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}
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// --------------------------------------------------------------------
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if ( ! function_exists('is_countable'))
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{
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/**
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* Checks if the given word has a plural version.
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*
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* @param string $word Word to check
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* @return bool
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*/
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function is_countable($word)
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{
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return ! in_array(
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strtolower($word),
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array(
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'audio',
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'bison',
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'chassis',
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'compensation',
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'coreopsis',
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'data',
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'deer',
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'education',
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'emoji',
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'equipment',
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'fish',
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'furniture',
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'gold',
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'information',
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'knowledge',
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'love',
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'rain',
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'money',
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'moose',
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'nutrition',
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'offspring',
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'plankton',
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'pokemon',
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'police',
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'rice',
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'series',
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'sheep',
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'species',
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'swine',
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'traffic',
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'wheat'
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)
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);
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}
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}
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