Laravel 蜊願ァ定恭謨ー縺ョ繝舌Μ繝繝シ繧キ繝ァ繝ウ(alpha_num)

螟壹¥縺ョ譁ケ縺後ッ縺セ縺」縺溘ョ縺ァ縺ッ縺ェ縺縺九→諤昴o繧後k縲´aravel縺ァ縺ョ蜊願ァ定恭謨ー繝舌Μ繝繝シ繧キ繝ァ繝ウ縺ァ縺吶

蜈ャ蠑上し繧、繝医ョ繝槭ル繝・繧「繝ォ縺ォ荳玖ィ倩ィ倩シ峨′縺ゅj縲√%縺ョ騾壹j縺ォ螳溯」縺励h縺縺ィ縺吶k縺ィ

蜈ャ蠑上し繧、繝医繝舌Μ繝繝シ繧キ繝ァ繝ウ繝ォ繝シ繝ォ
蜈ャ蠑上し繧、繝医繝舌Μ繝繝シ繧キ繝ァ繝ウ繝ォ繝シ繝ォ

螳溘ッ譌・譛ャ隱槭′繝√ぉ繝繧ッ縺輔l縺壹√せ繝ォ繝シ縺輔l繧具シ磯壹▲縺ヲ縺励∪縺シ縺ィ縺縺隱イ鬘後r縺ッ繧峨s縺ァ縺縺セ縺吶

縺昴%縺ァ縲√き繧ケ繧ソ繝繝舌Μ繝繝シ繧キ繝ァ繝ウ繝ォ繝シ繝ォ繧剃ス懈舌@縺ヲ縲∵ュ」隕剰。ィ迴セ縺ァ繝√ぉ繝繧ッ繧定。後≧縺ィ縺縺譁ケ豕輔r縺ィ繧翫∪縺吶

繧ォ繧ケ繧ソ繝繝舌Μ繝繝シ繧キ繝ァ繝ウ縺ョ蟆主・

莉雁屓縺ッ縲悟濠隗定恭謨ー繝√ぉ繝繧ッ縲阪→縺縺繝ォ繝シ繝ォ繧定ソス蜉縺励∪縺吶

繝ォ繝シ繝ォ蜷阪ッ縲径lpha_num_check縲阪→縺励∪縺吶

繝舌Μ繝繝シ繧キ繝ァ繝ウ繝ォ繝シ繝ォ縺ョ霑ス蜉

繝舌Μ繝繝シ繧キ繝ァ繝ウ繝ォ繝シ繝ォ繧剃ス懈舌@縺セ縺吶ゆク玖ィ倥さ繝槭Φ繝峨〒繧ォ繧ケ繧ソ繝繝舌Μ繝繝シ繧キ繝ァ繝ウ繝ォ繝シ繝ォ菴懈舌ョ莉慕オ縺ソ繧貞茜逕ィ縺ァ縺阪∪縺吶

php artisan make:rule alpha_num_check

繧ウ繝槭Φ繝牙ョ溯。悟セ後∽ク玖ィ倥ヵ繧。繧、繝ォ縺瑚ェ蜍穂ス懈舌&繧後∪縺吶

namespace App\Rules;

use Illuminate\Contracts\Validation\Rule;

class alpha_num_check implements Rule
{
    /**
     * Create a new rule instance.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * Determine if the validation rule passes.
     *
     * @param  string  $attribute
     * @param  mixed  $value
     * @return bool
     */
    public function passes($attribute, $value)
    {
        //
    }

    /**
     * Get the validation error message.
     *
     * @return string
     */
    public function message()
    {
        return 'The validation error message.';
    }
}

繝ォ繝シ繝ォ縺ョ險倩シ

險倩シ峨′蠢隕√↑縺ョ縺ッ2轤ケ縺ァ縺

function菫ョ豁」蜀螳ケ
passes$value縺ォ蟇セ縺励※縲√ヰ繝ェ繝繝シ繧キ繝ァ繝ウ謌仙粥縺ィ縺ェ繧九Ν繝シ繝ォ繧定ィ倩シ
message繝舌Μ繝繝シ繧キ繝ァ繝ウ繝ォ繝シ繝ォ縺ォ蠑輔▲縺九°縺」縺溷エ蜷医ョ繝。繝繧サ繝シ繧ク

險倩シ牙螳ケ縺ッ荳玖ィ倥ョ騾壹j縺ァ縺

    public function passes($attribute, $value)
    {
        return preg_match('/^[a-zA-Z0-9]+$/', $value);
    }

    public function message()
    {
        return trans('validation.alpha_num_check');
    }

繝√ぉ繝繧ッ縺吶k蜀螳ケ繧貞、峨∴繧句エ蜷医ッ縲∵ュ」隕剰。ィ迴セ驛ィ蛻繧剃ソョ豁」縺吶l縺ー

閾ェ蝨ィ縺ォ繝舌Μ繝繝シ繧キ繝ァ繝ウ繝ォ繝シ繝ォ縺ョ菴懈舌′蜿ッ閭ス縺ァ縺吶

繧ィ繝ゥ繝シ繝。繝繧サ窶輔ず縺ッ繝舌Μ繝繝シ繧キ繝ァ繝ウ繝。繝繧サ繝シ繧ク繝輔ぃ繧、繝ォ縺ォ險倩シ峨@縺セ縺吶

繧ィ繝ゥ繝シ繝。繝繧サ繝シ繧ク縺ョ逋サ骭イ

蜈医⊇縺ゥ險ュ螳壹@縺溘径lpha_num_check縲阪↓蟇セ縺吶k繝。繝繧サ繝シ繧ク繧堤匳骭イ縺励∪縺吶

//荳玖ィ倥r繝舌Μ繝繝シ繧キ繝ァ繝ウ險隱櫁。後↓霑ス險    
'alpha_num_check' => ':attribute 縺ッ蜊願ァ定恭謨ー蟄励〒蜈・蜉帙@縺ヲ縺上□縺輔>',

縺薙l縺ァ繧ォ繧ケ繧ソ繝繝舌Μ繝繝シ繧キ繝ァ繝ウ繝ォ繝シ繝ォ霑ス蜉縺ッ螳御コ縺ァ縺吶

縺薙ョ繝ォ繝シ繝ォ繧剃スソ縺蝣エ蜷医ッ縲∽ク玖ィ倥ョ騾壹j險倩シ峨>縺溘@縺セ縺吶

    protected function validator(array $data)
    {
        return Validator::make($data, [
            'login_id' => [new alpha_num_check()],
        ]);
    }

繧ウ繝。繝ウ繝医r谿九☆