338 lines
10 KiB
PHP
338 lines
10 KiB
PHP
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<?php
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/**
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* This file is part of CodeIgniter 4 framework.
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*
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* (c) CodeIgniter Foundation <admin@codeigniter.com>
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*
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* For the full copyright and license information, please view
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* the LICENSE file that was distributed with this source code.
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*/
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// CodeIgniter Inflector Helpers
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if (! function_exists('singular')) {
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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 $string Input string
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*/
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function singular(string $string): string
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{
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$result = $string;
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if (! is_pluralizable($result)) {
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return $result;
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}
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// Arranged in order.
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$singularRules = [
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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$/' => '\1',
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];
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foreach ($singularRules as $rule => $replacement) {
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if (preg_match($rule, $result)) {
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$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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if (! function_exists('plural')) {
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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 $string Input string
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*/
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function plural(string $string): string
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{
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$result = $string;
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if (! is_pluralizable($result)) {
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return $result;
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}
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$pluralRules = [
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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 ($pluralRules as $rule => $replacement) {
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if (preg_match($rule, $result)) {
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$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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if (! function_exists('counted')) {
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/**
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* Counted
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*
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* Takes a number and a word to return the plural or not
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* E.g. 0 cats, 1 cat, 2 cats, ...
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*
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* @param int $count Number of items
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* @param string $string Input string
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*/
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function counted(int $count, string $string): string
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{
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$result = "{$count} ";
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return $result . ($count === 1 ? singular($string) : plural($string));
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}
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}
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if (! function_exists('camelize')) {
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/**
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* Camelize
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*
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* Takes multiple words separated by spaces or
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* underscores and converts them to camel case.
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*
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* @param string $string Input string
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*/
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function camelize(string $string): string
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{
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return lcfirst(str_replace(' ', '', ucwords(preg_replace('/[\s_]+/', ' ', $string))));
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}
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}
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if (! function_exists('pascalize')) {
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/**
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* Pascalize
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*
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* Takes multiple words separated by spaces or
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* underscores and converts them to Pascal case,
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* which is camel case with an uppercase first letter.
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*
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* @param string $string Input string
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*/
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function pascalize(string $string): string
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{
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return ucfirst(camelize($string));
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}
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}
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if (! function_exists('underscore')) {
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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 $string Input string
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*/
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function underscore(string $string): string
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{
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$replacement = trim($string);
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return preg_replace('/[\s]+/', '_', $replacement);
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}
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}
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if (! function_exists('decamelize')) {
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/**
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* Decamelize
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*
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* Takes multiple words separated by camel case and
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* underscores them.
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*
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* @param string $string Input string
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*/
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function decamelize(string $string): string
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{
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return strtolower(preg_replace(['/([a-z\d])([A-Z])/', '/([^_])([A-Z][a-z])/'], '$1_$2', trim($string)));
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}
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}
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if (! function_exists('humanize')) {
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/**
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* Humanize
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*
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* Takes multiple words separated by the separator,
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* camelizes and changes them to spaces
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*
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* @param string $string Input string
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* @param string $separator Input separator
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*/
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function humanize(string $string, string $separator = '_'): string
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{
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$replacement = trim($string);
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return ucwords(preg_replace('/[' . $separator . ']+/', ' ', $replacement));
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}
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}
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if (! function_exists('is_pluralizable')) {
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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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*/
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function is_pluralizable(string $word): bool
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{
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$uncountables = in_array(
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strtolower($word),
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[
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'advice',
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'bravery',
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'butter',
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'chaos',
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'clarity',
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'coal',
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'courage',
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'cowardice',
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'curiosity',
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'education',
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'equipment',
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'evidence',
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'fish',
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'fun',
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'furniture',
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'greed',
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'help',
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'homework',
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'honesty',
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'information',
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'insurance',
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'jewelry',
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'knowledge',
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'livestock',
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'love',
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'luck',
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'marketing',
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'meta',
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'money',
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'mud',
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'news',
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'patriotism',
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'racism',
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'rice',
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'satisfaction',
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'scenery',
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'series',
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'sexism',
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'silence',
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'species',
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'spelling',
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'sugar',
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'water',
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'weather',
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'wisdom',
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'work',
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],
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true
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);
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return ! $uncountables;
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}
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}
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if (! function_exists('dasherize')) {
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/**
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* Replaces underscores with dashes in the string.
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*
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* @param string $string Input string
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*/
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function dasherize(string $string): string
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{
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return str_replace('_', '-', $string);
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}
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}
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if (! function_exists('ordinal')) {
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/**
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* Returns the suffix that should be added to a
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* number to denote the position in an ordered
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* sequence such as 1st, 2nd, 3rd, 4th.
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*
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* @param int $integer The integer to determine the suffix
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*/
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function ordinal(int $integer): string
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{
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$suffixes = [
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'th',
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'st',
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'nd',
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'rd',
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'th',
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'th',
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'th',
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'th',
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'th',
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'th',
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];
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return $integer % 100 >= 11 && $integer % 100 <= 13 ? 'th' : $suffixes[$integer % 10];
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}
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}
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if (! function_exists('ordinalize')) {
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/**
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* Turns a number into an ordinal string used
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* to denote the position in an ordered sequence
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* such as 1st, 2nd, 3rd, 4th.
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*
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* @param int $integer The integer to ordinalize
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*/
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function ordinalize(int $integer): string
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{
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return $integer . ordinal($integer);
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}
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}
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