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FuelPHPでひらがな、カタカナ、ひらカタ混在をバリデーションする

Posted at

定義

チェックというよりは、ひらがな・カタカナをチェックした後で全てひらがな、全てカタカナに変換する
ダウンロード(Gist)

fuel/app/classes/validation/japanese.php
<?php

/**
 * 独自バリデーションを追加
 */
class Validation_Japanese
{
    /**
     * 
     */
    public static function _validation_hiragana($val)
    {
        if( empty($val) ){ return true; }
        if( static::_validation_hirakata($val) ){
            return mb_convert_kana($val, "sHcV");
        }

        return false;
    }

    /**
     * 
     */
    public static function _validation_katakana($val)
    {
        if( empty($val) ){ return true; }
        if( static::_validation_hirakata($val) ){
            return mb_convert_kana($val, "sKVC");
        }

        return false;
    }

    /**
     * 
     */
    public static function _validation_hirakata($val)
    {
        if( empty($val) ){ return true; }

        mb_regex_encoding("UTF-8");
        if (preg_match("/^[  ぁ-んァ-ヶーヲ-゚。-゚0-90-9]+$/u", $val)) {
            return true;
        }

        return false;
    }
}

バリデーション

  • ひらがな
  • カタカナ
  • ひらカタ混在
$val->add_field('name_hiragana', 'name_hiragana', 'required|hiragana|max_length[255]');
$val->add_field('name_katakana', 'name_katakana', 'required|katakana|max_length[255]');
$val->add_field('name_hirakata', 'name_hirakata', 'required|hirakata|max_length[255]');

値確認

echo $val->validated('name_hiragana'); //すべてひらがな
echo $val->validated('name_katakana'); //スベテカタカナ
echo $val->validated('name_hirakata'); //ひらカタこんザイ
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