Google Cloud Logging / Stackdriver Logs / Codeigniter / PHP -> by Plen.co

Cloudlog.php

<?php
defined('BASEPATH') OR exit('No direct script access allowed');
// Libreria Cloud Log para Codeigniter
use Google\Cloud\Logging\LoggingClient;

class Cloudlog
{
    private $projectId;
    private $logging;

    public function __get($var)
    {
        return get_instance()->$var;
    }

    public function __construct() {

        $this->projectId = 'project-id-google';

        $this->logging = new LoggingClient([
            'keyFile' => json_decode(file_get_contents('./key/gcloud.json'), true),
            'projectId' => $this->projectId
        ]);
    }

    function write_log($loggerName, $message,$severity)
    {

        $logger = $this->logging->logger($loggerName, [
          'resource' => [
            'type' => 'global'
          ]
      ]);

        $logger->write(['message' => $message],['severity' => $severity]);
    }

    function delete_logger($loggerName)
    {
        $logger = $this->logging->logger($loggerName);
        $logger->delete();
        printf("Deleted a logger '%s'." . PHP_EOL, $loggerName);
    }
}

composer.json

{
    "require": {
        "google/cloud-logging": "^1.14"
    }
}

Test-Controller.php

<?php
// Carga libreria
  $this->load->library('Cloudlog');
// Escribe LOG
  $this->cloudlog->write_log('logger_name','message_text',500); // Code severity https://cloud.google.com/logging/docs/reference/v2/rest/v2/LogEntry#LogSeverity
// Borra LOG  
  $this->cloudlog->delete_logger('logger_name');
?>