ldc-crm/app/Http/Requests/Api/V4/SendClaimRequest.php

<?php

namespace App\Http\Requests\Api\V4;

use App\Enums\Country;
use App\Http\Sanitizers\RemoveSpaces;
use ArondeParon\RequestSanitizer\Sanitizers\Capitalize;
use ArondeParon\RequestSanitizer\Sanitizers\Lowercase;
use ArondeParon\RequestSanitizer\Sanitizers\Trim;
use ArondeParon\RequestSanitizer\Sanitizers\TrimDuplicateSpaces;

class SendClaimRequest extends BaseApiRequest
{
    /**
     * Using these sanitizers before proceeding the request.
     *
     * @var array
     */
    protected $sanitizers = [
        'first_name' => [Trim::class, TrimDuplicateSpaces::class, Capitalize::class],
        'last_name'  => [Trim::class, TrimDuplicateSpaces::class, Capitalize::class],
        'email'      => [Trim::class, RemoveSpaces::class, Lowercase::class],
        'address'    => [Trim::class, TrimDuplicateSpaces::class],
        'city'       => [Trim::class, TrimDuplicateSpaces::class],
        'postcode'   => [Trim::class],
        'file'       => [Trim::class],
        'message'    => [Trim::class],
    ];

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

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules(): array
    {
        $countryList = ($this->currentCountry && $this->currentCountry->get('iso')) ?
            $this->currentCountry->get('iso') : implode(',', Country::getValidIsoAplha2Codes());
        return [
            'first_name'  => 'required|string|between:3,255',
            'last_name'   => 'required|string|between:3,255',
            'email'       => 'required|email:rfc,dns,spoof,filter|max:255',
            'address'     => 'sometimes|nullable|string|max:255',
            'city'        => 'sometimes|nullable|string|between:2,255',
            'postcode'    => ['sometimes', 'nullable', 'string',  "postal_code:{$countryList}"],
            'file' => [
                'sometimes',
                'nullable',
                'string',
                // @phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundBeforeLastUsed
                function ($attribute, $value, $fail) {
                    // Base64 validation.
                    $decoded = base64_decode($value, true);
                    if ($decoded === false) {
                        return $fail('Le fichier doit être un encodage base64 valide.');
                    }

                    // Check the size (5 MB max = 5 * 1024 * 1024).
                    if (strlen($decoded) > 5 * 1024 * 1024) {
                        return $fail('Le fichier est trop volumineux (max 5 Mo).');
                    }

                    // Check the MIME type.
                    $finfo   = finfo_open(FILEINFO_MIME_TYPE);
                    $mime    = finfo_buffer($finfo, $decoded);
                    $allowed = ['image/jpeg', 'image/png', 'application/pdf'];
                    if (!in_array($mime, $allowed)) {
                        return $fail('Le fichier doit être une image JPG/PNG ou un PDF.');
                    }
                }
            ],
            'message'     => 'required|string|min:3',
            'subject_id'  => 'required|integer|exists:claim_subjects,id',
        ];
    }
}