BaseInflector.php 19.7 KB
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<?php
/**
 * @link http://www.yiiframework.com/
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 * @copyright Copyright (c) 2008 Yii Software LLC
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 * @license http://www.yiiframework.com/license/
 */

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namespace yii\helpers;
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use Yii;

/**
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 * BaseInflector provides concrete implementation for [[Inflector]].
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 *
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 * Do not use BaseInflector. Use [[Inflector]] instead.
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 *
 * @author Antonio Ramirez <amigo.cobos@gmail.com>
 * @since 2.0
 */
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class BaseInflector
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{
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    /**
     * @var array the rules for converting a word into its plural form.
     * The keys are the regular expressions and the values are the corresponding replacements.
     */
    public static $plurals = [
        '/([nrlm]ese|deer|fish|sheep|measles|ois|pox|media)$/i' => '\1',
        '/^(sea[- ]bass)$/i' => '\1',
        '/(m)ove$/i' => '\1oves',
        '/(f)oot$/i' => '\1eet',
        '/(h)uman$/i' => '\1umans',
        '/(s)tatus$/i' => '\1tatuses',
        '/(s)taff$/i' => '\1taff',
        '/(t)ooth$/i' => '\1eeth',
        '/(quiz)$/i' => '\1zes',
        '/^(ox)$/i' => '\1\2en',
        '/([m|l])ouse$/i' => '\1ice',
        '/(matr|vert|ind)(ix|ex)$/i' => '\1ices',
        '/(x|ch|ss|sh)$/i' => '\1es',
        '/([^aeiouy]|qu)y$/i' => '\1ies',
        '/(hive)$/i' => '\1s',
        '/(?:([^f])fe|([lr])f)$/i' => '\1\2ves',
        '/sis$/i' => 'ses',
        '/([ti])um$/i' => '\1a',
        '/(p)erson$/i' => '\1eople',
        '/(m)an$/i' => '\1en',
        '/(c)hild$/i' => '\1hildren',
        '/(buffal|tomat|potat|ech|her|vet)o$/i' => '\1oes',
        '/(alumn|bacill|cact|foc|fung|nucle|radi|stimul|syllab|termin|vir)us$/i' => '\1i',
        '/us$/i' => 'uses',
        '/(alias)$/i' => '\1es',
        '/(ax|cris|test)is$/i' => '\1es',
        '/s$/' => 's',
        '/^$/' => '',
        '/$/' => 's',
    ];
    /**
     * @var array the rules for converting a word into its singular form.
     * The keys are the regular expressions and the values are the corresponding replacements.
     */
    public static $singulars = [
        '/([nrlm]ese|deer|fish|sheep|measles|ois|pox|media|ss)$/i' => '\1',
        '/^(sea[- ]bass)$/i' => '\1',
        '/(s)tatuses$/i' => '\1tatus',
        '/(f)eet$/i' => '\1oot',
        '/(t)eeth$/i' => '\1ooth',
        '/^(.*)(menu)s$/i' => '\1\2',
        '/(quiz)zes$/i' => '\\1',
        '/(matr)ices$/i' => '\1ix',
        '/(vert|ind)ices$/i' => '\1ex',
        '/^(ox)en/i' => '\1',
        '/(alias)(es)*$/i' => '\1',
        '/(alumn|bacill|cact|foc|fung|nucle|radi|stimul|syllab|termin|viri?)i$/i' => '\1us',
        '/([ftw]ax)es/i' => '\1',
        '/(cris|ax|test)es$/i' => '\1is',
        '/(shoe|slave)s$/i' => '\1',
        '/(o)es$/i' => '\1',
        '/ouses$/' => 'ouse',
        '/([^a])uses$/' => '\1us',
        '/([m|l])ice$/i' => '\1ouse',
        '/(x|ch|ss|sh)es$/i' => '\1',
        '/(m)ovies$/i' => '\1\2ovie',
        '/(s)eries$/i' => '\1\2eries',
        '/([^aeiouy]|qu)ies$/i' => '\1y',
        '/([lr])ves$/i' => '\1f',
        '/(tive)s$/i' => '\1',
        '/(hive)s$/i' => '\1',
        '/(drive)s$/i' => '\1',
        '/([^fo])ves$/i' => '\1fe',
        '/(^analy)ses$/i' => '\1sis',
        '/(analy|diagno|^ba|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/i' => '\1\2sis',
        '/([ti])a$/i' => '\1um',
        '/(p)eople$/i' => '\1\2erson',
        '/(m)en$/i' => '\1an',
        '/(c)hildren$/i' => '\1\2hild',
        '/(n)ews$/i' => '\1\2ews',
        '/eaus$/' => 'eau',
        '/^(.*us)$/' => '\\1',
        '/s$/i' => '',
    ];
    /**
     * @var array the special rules for converting a word between its plural form and singular form.
     * The keys are the special words in singular form, and the values are the corresponding plural form.
     */
    public static $specials = [
        'atlas' => 'atlases',
        'beef' => 'beefs',
        'brother' => 'brothers',
        'cafe' => 'cafes',
        'child' => 'children',
        'cookie' => 'cookies',
        'corpus' => 'corpuses',
        'cow' => 'cows',
        'curve' => 'curves',
        'foe' => 'foes',
        'ganglion' => 'ganglions',
        'genie' => 'genies',
        'genus' => 'genera',
        'graffito' => 'graffiti',
        'hoof' => 'hoofs',
        'loaf' => 'loaves',
        'man' => 'men',
        'money' => 'monies',
        'mongoose' => 'mongooses',
        'move' => 'moves',
        'mythos' => 'mythoi',
        'niche' => 'niches',
        'numen' => 'numina',
        'occiput' => 'occiputs',
        'octopus' => 'octopuses',
        'opus' => 'opuses',
        'ox' => 'oxen',
        'penis' => 'penises',
        'sex' => 'sexes',
        'soliloquy' => 'soliloquies',
        'testis' => 'testes',
        'trilby' => 'trilbys',
        'turf' => 'turfs',
        'wave' => 'waves',
        'Amoyese' => 'Amoyese',
        'bison' => 'bison',
        'Borghese' => 'Borghese',
        'bream' => 'bream',
        'breeches' => 'breeches',
        'britches' => 'britches',
        'buffalo' => 'buffalo',
        'cantus' => 'cantus',
        'carp' => 'carp',
        'chassis' => 'chassis',
        'clippers' => 'clippers',
        'cod' => 'cod',
        'coitus' => 'coitus',
        'Congoese' => 'Congoese',
        'contretemps' => 'contretemps',
        'corps' => 'corps',
        'debris' => 'debris',
        'diabetes' => 'diabetes',
        'djinn' => 'djinn',
        'eland' => 'eland',
        'elk' => 'elk',
        'equipment' => 'equipment',
        'Faroese' => 'Faroese',
        'flounder' => 'flounder',
        'Foochowese' => 'Foochowese',
        'gallows' => 'gallows',
        'Genevese' => 'Genevese',
        'Genoese' => 'Genoese',
        'Gilbertese' => 'Gilbertese',
        'graffiti' => 'graffiti',
        'headquarters' => 'headquarters',
        'herpes' => 'herpes',
        'hijinks' => 'hijinks',
        'Hottentotese' => 'Hottentotese',
        'information' => 'information',
        'innings' => 'innings',
        'jackanapes' => 'jackanapes',
        'Kiplingese' => 'Kiplingese',
        'Kongoese' => 'Kongoese',
        'Lucchese' => 'Lucchese',
        'mackerel' => 'mackerel',
        'Maltese' => 'Maltese',
        'mews' => 'mews',
        'moose' => 'moose',
        'mumps' => 'mumps',
        'Nankingese' => 'Nankingese',
        'news' => 'news',
        'nexus' => 'nexus',
        'Niasese' => 'Niasese',
        'Pekingese' => 'Pekingese',
        'Piedmontese' => 'Piedmontese',
        'pincers' => 'pincers',
        'Pistoiese' => 'Pistoiese',
        'pliers' => 'pliers',
        'Portuguese' => 'Portuguese',
        'proceedings' => 'proceedings',
        'rabies' => 'rabies',
        'rice' => 'rice',
        'rhinoceros' => 'rhinoceros',
        'salmon' => 'salmon',
        'Sarawakese' => 'Sarawakese',
        'scissors' => 'scissors',
        'series' => 'series',
        'Shavese' => 'Shavese',
        'shears' => 'shears',
        'siemens' => 'siemens',
        'species' => 'species',
        'swine' => 'swine',
        'testes' => 'testes',
        'trousers' => 'trousers',
        'trout' => 'trout',
        'tuna' => 'tuna',
        'Vermontese' => 'Vermontese',
        'Wenchowese' => 'Wenchowese',
        'whiting' => 'whiting',
        'wildebeest' => 'wildebeest',
        'Yengeese' => 'Yengeese',
    ];
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    /**
     * @var array map of special chars and its translation. This is used by [[slug()]].
     */
    public static $transliteration = [
        // Latin
        'À' => 'A', 'Á' => 'A', 'Â' => 'A', 'Ã' => 'A', 'Ä' => 'A', 'Å' => 'A', 'Æ' => 'AE', 'Ç' => 'C',
        'È' => 'E', 'É' => 'E', 'Ê' => 'E', 'Ë' => 'E', 'Ì' => 'I', 'Í' => 'I', 'Î' => 'I', 'Ï' => 'I',
        'Ð' => 'D', 'Ñ' => 'N', 'Ò' => 'O', 'Ó' => 'O', 'Ô' => 'O', 'Õ' => 'O', 'Ö' => 'O', 'Ő' => 'O',
        'Ø' => 'O', 'Ù' => 'U', 'Ú' => 'U', 'Û' => 'U', 'Ü' => 'U', 'Ű' => 'U', 'Ý' => 'Y', 'Þ' => 'TH',
        'ß' => 'ss',
        'à' => 'a', 'á' => 'a', 'â' => 'a', 'ã' => 'a', 'ä' => 'a', 'å' => 'a', 'æ' => 'ae', 'ç' => 'c',
        'è' => 'e', 'é' => 'e', 'ê' => 'e', 'ë' => 'e', 'ì' => 'i', 'í' => 'i', 'î' => 'i', 'ï' => 'i',
        'ð' => 'd', 'ñ' => 'n', 'ò' => 'o', 'ó' => 'o', 'ô' => 'o', 'õ' => 'o', 'ö' => 'o', 'ő' => 'o',
        'ø' => 'o', 'ù' => 'u', 'ú' => 'u', 'û' => 'u', 'ü' => 'u', 'ű' => 'u', 'ý' => 'y', 'þ' => 'th',
        'ÿ' => 'y',
        // Latin symbols
        '©' => '(c)',
        // Greek
        'Α' => 'A', 'Β' => 'B', 'Γ' => 'G', 'Δ' => 'D', 'Ε' => 'E', 'Ζ' => 'Z', 'Η' => 'H', 'Θ' => '8',
        'Ι' => 'I', 'Κ' => 'K', 'Λ' => 'L', 'Μ' => 'M', 'Ν' => 'N', 'Ξ' => '3', 'Ο' => 'O', 'Π' => 'P',
        'Ρ' => 'R', 'Σ' => 'S', 'Τ' => 'T', 'Υ' => 'Y', 'Φ' => 'F', 'Χ' => 'X', 'Ψ' => 'PS', 'Ω' => 'W',
        'Ά' => 'A', 'Έ' => 'E', 'Ί' => 'I', 'Ό' => 'O', 'Ύ' => 'Y', 'Ή' => 'H', 'Ώ' => 'W', 'Ϊ' => 'I',
        'Ϋ' => 'Y',
        'α' => 'a', 'β' => 'b', 'γ' => 'g', 'δ' => 'd', 'ε' => 'e', 'ζ' => 'z', 'η' => 'h', 'θ' => '8',
        'ι' => 'i', 'κ' => 'k', 'λ' => 'l', 'μ' => 'm', 'ν' => 'n', 'ξ' => '3', 'ο' => 'o', 'π' => 'p',
        'ρ' => 'r', 'σ' => 's', 'τ' => 't', 'υ' => 'y', 'φ' => 'f', 'χ' => 'x', 'ψ' => 'ps', 'ω' => 'w',
        'ά' => 'a', 'έ' => 'e', 'ί' => 'i', 'ό' => 'o', 'ύ' => 'y', 'ή' => 'h', 'ώ' => 'w', 'ς' => 's',
        'ϊ' => 'i', 'ΰ' => 'y', 'ϋ' => 'y', 'ΐ' => 'i',
        // Turkish
        'Ş' => 'S', 'İ' => 'I', 'Ç' => 'C', 'Ü' => 'U', 'Ö' => 'O', 'Ğ' => 'G',
        'ş' => 's', 'ı' => 'i', 'ç' => 'c', 'ü' => 'u', 'ö' => 'o', 'ğ' => 'g',
        // Russian
        'А' => 'A', 'Б' => 'B', 'В' => 'V', 'Г' => 'G', 'Д' => 'D', 'Е' => 'E', 'Ё' => 'Yo', 'Ж' => 'Zh',
        'З' => 'Z', 'И' => 'I', 'Й' => 'J', 'К' => 'K', 'Л' => 'L', 'М' => 'M', 'Н' => 'N', 'О' => 'O',
        'П' => 'P', 'Р' => 'R', 'С' => 'S', 'Т' => 'T', 'У' => 'U', 'Ф' => 'F', 'Х' => 'H', 'Ц' => 'C',
        'Ч' => 'Ch', 'Ш' => 'Sh', 'Щ' => 'Sh', 'Ъ' => '', 'Ы' => 'Y', 'Ь' => '', 'Э' => 'E', 'Ю' => 'Yu',
        'Я' => 'Ya',
        'а' => 'a', 'б' => 'b', 'в' => 'v', 'г' => 'g', 'д' => 'd', 'е' => 'e', 'ё' => 'yo', 'ж' => 'zh',
        'з' => 'z', 'и' => 'i', 'й' => 'j', 'к' => 'k', 'л' => 'l', 'м' => 'm', 'н' => 'n', 'о' => 'o',
        'п' => 'p', 'р' => 'r', 'с' => 's', 'т' => 't', 'у' => 'u', 'ф' => 'f', 'х' => 'h', 'ц' => 'c',
        'ч' => 'ch', 'ш' => 'sh', 'щ' => 'sh', 'ъ' => '', 'ы' => 'y', 'ь' => '', 'э' => 'e', 'ю' => 'yu',
        'я' => 'ya',
        // Ukrainian
        'Є' => 'Ye', 'І' => 'I', 'Ї' => 'Yi', 'Ґ' => 'G',
        'є' => 'ye', 'і' => 'i', 'ї' => 'yi', 'ґ' => 'g',
        // Czech
        'Č' => 'C', 'Ď' => 'D', 'Ě' => 'E', 'Ň' => 'N', 'Ř' => 'R', 'Š' => 'S', 'Ť' => 'T', 'Ů' => 'U',
        'Ž' => 'Z',
        'č' => 'c', 'ď' => 'd', 'ě' => 'e', 'ň' => 'n', 'ř' => 'r', 'š' => 's', 'ť' => 't', 'ů' => 'u',
        'ž' => 'z',
        // Polish
        'Ą' => 'A', 'Ć' => 'C', 'Ę' => 'e', 'Ł' => 'L', 'Ń' => 'N', 'Ó' => 'o', 'Ś' => 'S', 'Ź' => 'Z',
        'Ż' => 'Z',
        'ą' => 'a', 'ć' => 'c', 'ę' => 'e', 'ł' => 'l', 'ń' => 'n', 'ó' => 'o', 'ś' => 's', 'ź' => 'z',
        'ż' => 'z',
        // Latvian
        'Ā' => 'A', 'Č' => 'C', 'Ē' => 'E', 'Ģ' => 'G', 'Ī' => 'i', 'Ķ' => 'k', 'Ļ' => 'L', 'Ņ' => 'N',
        'Š' => 'S', 'Ū' => 'u', 'Ž' => 'Z',
        'ā' => 'a', 'č' => 'c', 'ē' => 'e', 'ģ' => 'g', 'ī' => 'i', 'ķ' => 'k', 'ļ' => 'l', 'ņ' => 'n',
        'š' => 's', 'ū' => 'u', 'ž' => 'z',
        //Vietnamese
        'Ấ' => 'A', 'Ầ' => 'A', 'Ẩ' => 'A', 'Ẫ' => 'A', 'Ậ' => 'A',
        'Ắ' => 'A', 'Ằ' => 'A', 'Ẳ' => 'A', 'Ẵ' => 'A', 'Ặ' => 'A',
        'Ố' => 'O', 'Ồ' => 'O', 'Ổ' => 'O', 'Ỗ' => 'O', 'Ộ' => 'O',
        'Ớ' => 'O', 'Ờ' => 'O', 'Ở' => 'O', 'Ỡ' => 'O', 'Ợ' => 'O',
        'Ế' => 'E', 'Ề' => 'E', 'Ể' => 'E', 'Ễ' => 'E', 'Ệ' => 'E',
        'ấ' => 'a', 'ầ' => 'a', 'ẩ' => 'a', 'ẫ' => 'a', 'ậ' => 'a',
        'ắ' => 'a', 'ằ' => 'a', 'ẳ' => 'a', 'ẵ' => 'a', 'ặ' => 'a',
        'ố' => 'o', 'ồ' => 'o', 'ổ' => 'o', 'ỗ' => 'o', 'ộ' => 'o',
        'ớ' => 'o', 'ờ' => 'o', 'ở' => 'o', 'ỡ' => 'o', 'ợ' => 'o',
        'ế' => 'e', 'ề' => 'e', 'ể' => 'e', 'ễ' => 'e', 'ệ' => 'e'
    ];
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    /**
     * Converts a word to its plural form.
     * Note that this is for English only!
     * For example, 'apple' will become 'apples', and 'child' will become 'children'.
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     * @param string $word the word to be pluralized
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     * @return string the pluralized word
     */
    public static function pluralize($word)
    {
        if (isset(static::$specials[$word])) {
            return static::$specials[$word];
        }
        foreach (static::$plurals as $rule => $replacement) {
            if (preg_match($rule, $word)) {
                return preg_replace($rule, $replacement, $word);
            }
        }
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        return $word;
    }
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    /**
     * Returns the singular of the $word
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     * @param string $word the english word to singularize
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     * @return string Singular noun.
     */
    public static function singularize($word)
    {
        $result = array_search($word, static::$specials, true);
        if ($result !== false) {
            return $result;
        }
        foreach (static::$singulars as $rule => $replacement) {
            if (preg_match($rule, $word)) {
                return preg_replace($rule, $replacement, $word);
            }
        }
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        return $word;
    }
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    /**
     * Converts an underscored or CamelCase word into a English
     * sentence.
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     * @param string $words
     * @param boolean $ucAll whether to set all words to uppercase
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     * @return string
     */
    public static function titleize($words, $ucAll = false)
    {
        $words = static::humanize(static::underscore($words), $ucAll);
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        return $ucAll ? ucwords($words) : ucfirst($words);
    }
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    /**
     * Returns given word as CamelCased
     * Converts a word like "send_email" to "SendEmail". It
     * will remove non alphanumeric character from the word, so
     * "who's online" will be converted to "WhoSOnline"
     * @see variablize()
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     * @param string $word the word to CamelCase
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     * @return string
     */
    public static function camelize($word)
    {
        return str_replace(' ', '', ucwords(preg_replace('/[^A-Za-z0-9]+/', ' ', $word)));
    }
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    /**
     * Converts a CamelCase name into space-separated words.
     * For example, 'PostTag' will be converted to 'Post Tag'.
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     * @param string $name the string to be converted
     * @param boolean $ucwords whether to capitalize the first letter in each word
     * @return string the resulting words
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     */
    public static function camel2words($name, $ucwords = true)
    {
        $label = trim(strtolower(str_replace([
            '-',
            '_',
            '.'
        ], ' ', preg_replace('/(?<![A-Z])[A-Z]/', ' \0', $name))));
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        return $ucwords ? ucwords($label) : $label;
    }
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    /**
     * Converts a CamelCase name into an ID in lowercase.
     * Words in the ID may be concatenated using the specified character (defaults to '-').
     * For example, 'PostTag' will be converted to 'post-tag'.
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     * @param string $name the string to be converted
     * @param string $separator the character used to concatenate the words in the ID
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     * @return string the resulting ID
     */
    public static function camel2id($name, $separator = '-')
    {
        if ($separator === '_') {
            return trim(strtolower(preg_replace('/(?<![A-Z])[A-Z]/', '_\0', $name)), '_');
        } else {
            return trim(strtolower(str_replace('_', $separator, preg_replace('/(?<![A-Z])[A-Z]/', $separator . '\0', $name))), $separator);
        }
    }
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    /**
     * Converts an ID into a CamelCase name.
     * Words in the ID separated by `$separator` (defaults to '-') will be concatenated into a CamelCase name.
     * For example, 'post-tag' is converted to 'PostTag'.
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     * @param string $id the ID to be converted
     * @param string $separator the character used to separate the words in the ID
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     * @return string the resulting CamelCase name
     */
    public static function id2camel($id, $separator = '-')
    {
        return str_replace(' ', '', ucwords(implode(' ', explode($separator, $id))));
    }
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    /**
     * Converts any "CamelCased" into an "underscored_word".
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     * @param string $words the word(s) to underscore
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     * @return string
     */
    public static function underscore($words)
    {
        return strtolower(preg_replace('/(?<=\\w)([A-Z])/', '_\\1', $words));
    }
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    /**
     * Returns a human-readable string from $word
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     * @param string $word the string to humanize
     * @param boolean $ucAll whether to set all words to uppercase or not
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     * @return string
     */
    public static function humanize($word, $ucAll = false)
    {
        $word = str_replace('_', ' ', preg_replace('/_id$/', '', $word));
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        return $ucAll ? ucwords($word) : ucfirst($word);
    }

    /**
     * Same as camelize but first char is in lowercase.
     * Converts a word like "send_email" to "sendEmail". It
     * will remove non alphanumeric character from the word, so
     * "who's online" will be converted to "whoSOnline"
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     * @param string $word to lowerCamelCase
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     * @return string
     */
    public static function variablize($word)
    {
        $word = static::camelize($word);

        return strtolower($word[0]) . substr($word, 1);
    }

    /**
     * Converts a class name to its table name (pluralized)
     * naming conventions. For example, converts "Person" to "people"
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     * @param string $className the class name for getting related table_name
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     * @return string
     */
    public static function tableize($className)
    {
        return static::pluralize(static::underscore($className));
    }

    /**
     * Returns a string with all spaces converted to given replacement and
     * non word characters removed.  Maps special characters to ASCII using
     * [[$transliteration]] array.
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     * @param string $string An arbitrary string to convert
     * @param string $replacement The replacement to use for spaces
     * @param boolean $lowercase whether to return the string in lowercase or not. Defaults to `true`.
     * @return string The converted string.
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     */
    public static function slug($string, $replacement = '-', $lowercase = true)
    {
        if (extension_loaded('intl') === true) {
            $options = 'Any-Latin; NFD; [:Nonspacing Mark:] Remove; NFC; [:Punctuation:] Remove;';
            $string = transliterator_transliterate($options, $string);
            $string = preg_replace('/[-\s]+/', $replacement, $string);
        } else {
            $string = str_replace(array_keys(static::$transliteration), static::$transliteration, $string);
            $string = preg_replace('/[^\p{L}\p{Nd}]+/u', $replacement, $string);
        }
        $string = trim($string, $replacement);

        return $lowercase ? strtolower($string) : $string;
    }

    /**
     * Converts a table name to its class name. For example, converts "people" to "Person"
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     * @param string $tableName
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     * @return string
     */
    public static function classify($tableName)
    {
        return static::camelize(static::singularize($tableName));
    }

    /**
     * Converts number to its ordinal English form. For example, converts 13 to 13th, 2 to 2nd ...
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     * @param integer $number the number to get its ordinal value
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     * @return string
     */
    public static function ordinalize($number)
    {
        if (in_array(($number % 100), range(11, 13))) {
            return $number . 'th';
        }
        switch ($number % 10) {
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            case 1:
                return $number . 'st';
            case 2:
                return $number . 'nd';
            case 3:
                return $number . 'rd';
            default:
                return $number . 'th';
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        }
    }
Antonio Ramirez committed
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}