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<?php/*** CodeIgniter** An open source application development framework for PHP** This content is released under the MIT License (MIT)** Copyright (c) 2014 - 2016, British Columbia Institute of Technology** 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 EllisLab Dev Team* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)* @license http://opensource.org/licenses/MIT MIT License* @link https://codeigniter.com* @since Version 1.0.0* @filesource*/defined('BASEPATH') OR exit('No direct script access allowed');/*** CodeIgniter Inflector Helpers** @package CodeIgniter* @subpackage Helpers* @category Helpers* @author EllisLab Dev Team* @link https://codeigniter.com/user_guide/helpers/inflector_helper.html*/// --------------------------------------------------------------------if ( ! function_exists('singular')){/*** Singular** Takes a plural word and makes it singular** @param string $str Input string* @return string*/function singular($str){$result = strval($str);if ( ! is_countable($result)){return $result;}$singular_rules = array('/(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$/' => '\1\2ews','/([^us])s$/' => '\1');foreach ($singular_rules 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 $str Input string* @return string*/function plural($str){$result = strval($str);if ( ! is_countable($result)){return $result;}$plural_rules = array('/(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 ($plural_rules as $rule => $replacement){if (preg_match($rule, $result)){$result = preg_replace($rule, $replacement, $result);break;}}return $result;}}// --------------------------------------------------------------------if ( ! function_exists('camelize')){/*** Camelize** Takes multiple words separated by spaces or underscores and camelizes them** @param string $str Input string* @return string*/function camelize($str){return strtolower($str[0]).substr(str_replace(' ', '', ucwords(preg_replace('/[\s_]+/', ' ', $str))), 1);}}// --------------------------------------------------------------------if ( ! function_exists('underscore')){/*** Underscore** Takes multiple words separated by spaces and underscores them** @param string $str Input string* @return string*/function underscore($str){return preg_replace('/[\s]+/', '_', trim(MB_ENABLED ? mb_strtolower($str) : strtolower($str)));}}// --------------------------------------------------------------------if ( ! function_exists('humanize')){/*** Humanize** Takes multiple words separated by the separator and changes them to spaces** @param string $str Input string* @param string $separator Input separator* @return string*/function humanize($str, $separator = '_'){return ucwords(preg_replace('/['.preg_quote($separator).']+/', ' ', trim(MB_ENABLED ? mb_strtolower($str) : strtolower($str))));}}// --------------------------------------------------------------------if ( ! function_exists('is_countable')){/*** Checks if the given word has a plural version.** @param string $word Word to check* @return bool*/function is_countable($word){return ! in_array(strtolower($word),array('equipment', 'information', 'rice', 'money','species', 'series', 'fish', 'meta'));}}