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Manage errors and success messages in php, check if values exists
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| <?php | |
| // print_if_not_failed sólo afecta si la operación fué exitosa | |
| function json_check_print($mensaje_posible_error = 'error', $variable = null, $print_if_not_failed = false, $json = false){ | |
| $print = [ | |
| 'error' => null | |
| ]; | |
| if($json) | |
| header('Content-Type: application/json'); | |
| $failed = $variable === null || $variable === false; | |
| if($failed) | |
| $print['error'] = $mensaje_posible_error; | |
| else | |
| $print['content'] = $variable; | |
| if( (!$failed && $print_if_not_failed) || $failed ){ | |
| echo json_encode($print); | |
| die(); | |
| } | |
| } | |
| ?> |
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