Looping Laravel multiple connect insert and Update
Select-ing Scalar Values | Running SQL Queries on Laravel
Sometimes your database query may result in a single, scalar value. Instead of being required to retrieve the query's scalar result from a record object, Laravel allows you to retrieve this value directly using the scalar method:
$burgers = DB::scalar(
"select count(case when food = 'burger' then 1 end) as burgers from menu"
);
Live Wire how to trigger emit when validate fails in livewire
Basicly, You don't have to check for if ($validator->fails()) livewire does that for you.
If validation fails, a standard ValidationException is thrown (and caught by Livewire), and the standard $errors object is available inside the component's view.
In order to hook into the validation in "real-time" with Livewire, you need to catch that exception. To get the real-time validation with @error('fieldName'), you should also re-throw the exception once you are done.
in my case i need to send emit ('error message') when $validator->fails()
and now this is the code
How to convert date format from dd/mm/yyyy to yyyy-mm-dd using carbon on Laravel
You can try this:
Carbon::createFromFormat('d/m/Y', $request->stockupdate)->format('Y-m-d')
Catching cURL errors with PHP/Laravel
catching cURL errors with PHP/Laravel
cURL error 6: Could not resolve host laravel
Now this is cool and all, but I don't actually want it to return a cURL error and stop my program.
I'd prefer something like this:
if (guzzle client timed out) {
do this
} else {
do that
}
/Use the inbuilt Laravel Exception class.
Solution:
<?php
namespace App\Http\Controllers;
use Exception;
class MyController extends Controller
{
public function index()
{
try
{
$crawler = $goutteClient->request('GET', 'https://www.google.com');
}
catch(Exception $e)
{
logger()->error('Goutte client error ' . $e->getMessage());
}
}
}
source : https://stackoverflow.com/questions/57579993/catching-curl-errors-with-php-laravel
Laravel How to validate your parameter List
public function listTurns($doctor_id, $limit, $offset)
{
$r = [
'doctor_id' => $doctor_id,
'limit' => $limit,
'offset' => $offset,
];
$validator = Validator::make($r, [
'doctor_id' => 'required|numeric|min:1|exists:doctors,id',
'limit' => 'required|numeric|min:1',
'offset' => 'required|numeric|min:0',
]);
}
https://stackoverflow.com/questions/29578153/how-to-validate-route-parameters-in-laravel-5