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<?php |
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namespace Rougin\Wildfire; |
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/** |
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* Inflector |
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* |
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* Changes words to plural, singular, camel case, etc. |
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* |
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* @package Wildfire |
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* @author Rougin Royce Gutib <[email protected]> |
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*/ |
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class Inflector |
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{ |
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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 $string |
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* @return string |
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*/ |
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public static function singular($string) |
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{ |
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$result = strval($string); |
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if ( ! self::isCountable($result)) { |
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return $result; |
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} |
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$singular_rules = [ |
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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$/' => '\1\2ews', |
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'/([^us])s$/' => '\1' |
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]; |
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foreach ($singular_rules 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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* Takes multiple words separated by spaces or underscores and camelizes them. |
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* |
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* @param string $string |
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* @return string |
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*/ |
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public static function camelize($string) |
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{ |
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$ucwords = ucwords(preg_replace('/[\s_]+/', ' ', $string)); |
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$strReplace = str_replace(' ', '', $ucwords); |
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$subString = substr($strReplace, 1); |
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return strtolower($string[0]) . $subString; |
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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 $word |
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* @return boolean |
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*/ |
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protected static function isCountable($word) |
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{ |
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return ! in_array( |
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strtolower($word), |
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[ |
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'equipment', 'information', 'rice', 'money', |
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'species', 'series', 'fish', 'meta' |
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] |
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); |
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} |
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} |
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rougin /
wildfire
