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custom laravel rule to validate column name

Mohammadali Mirhamed answered on February 8, 2023 Popularity 3/10 Helpfulness 1/10

answer custom laravel rule to validate column name

custom laravel rule to validate column name

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// ColumnExists File
<?php

namespace App\Rules;

use Illuminate\Contracts\Validation\Rule;

class ColumnExists implements Rule
{
    protected $model;
    protected $column;

    /**
     * Create a new rule instance.
     *
     * @param string $model
     * @param string $column
     * @return void
     */
    public function __construct(string $model, string $column)
    {
        $this->model = $model;
        $this->column = $column;
    }

    /**
     * Determine if the validation rule passes.
     *
     * @param  string  $attribute
     * @param  mixed  $value
     * @return bool
     */
    public function passes($attribute, $value)
    {
        $model = new $this->model;
        return in_array($this->column, $model->searchableFields);
    }

    /**
     * Get the validation error message.
     *
     * @return string
     */
    public function message()
    {
        return "The column :attribute does not exist in the model {$this->model}.";
    }
}

?>

// Request File
<?php

namespace App\Http\Requests\Webservice\V1\Record;

use App\Rules\ColumnExists;
use Illuminate\Foundation\Http\FormRequest;

class SearchRecordRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array<string, mixed>
     */
    public function rules()
    {
        return [
            'search_item' => ['required', new ColumnExists('App\Models\Record', $this->get('search_item'))],
        ];
    }
}
?>

 // Model Fle
<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Record extends Model
{
    protected $guarded = [];

    public $searchableFields = ['id'];
}

Popularity 3/10 Helpfulness 1/10 Language php

Source: Grepper

Tags: laravel php rule

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Contributed on Feb 08 2023

Mohammadali Mirhamed

0 Answers Avg Quality 2/10

custom laravel rule to validate column name

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