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File: system/helpers/inflector_helper.php

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File: system/helpers/inflector_helper.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: CodeIgniter ion Auth Login
Manage user records in a database with CodeIgniter
Author: By
Last change:
Date: 7 years ago
Size: 7,431 bytes
 

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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 - 2017, 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 - 2017, 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',
           
'/(quiz)zes$/' => '\1',
           
'/([^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(
               
'audio',
               
'bison',
               
'chassis',
               
'compensation',
               
'coreopsis',
               
'data',
               
'deer',
               
'education',
               
'emoji',
               
'equipment',
               
'fish',
               
'furniture',
               
'gold',
               
'information',
               
'knowledge',
               
'love',
               
'rain',
               
'money',
               
'moose',
               
'nutrition',
               
'offspring',
               
'plankton',
               
'pokemon',
               
'police',
               
'rice',
               
'series',
               
'sheep',
               
'species',
               
'swine',
               
'traffic',
               
'wheat'
           
)
        );
    }
}