Library for CI; The common taks for development

Romina.php

<?php defined('BASEPATH') OR exit('No direct script access allowed');

Class Romina{
    public function __construct()
    {
        date_default_timezone_set('America/Mexico_City');
        setlocale(LC_TIME, 'es_ES');
        $this->load->library('session');
        $this->load->library('user_agent');
        $this->load->database();
    }

    public function msg($body, $toWhere=true, $se=false)
    {
        $msg = '<div class="msg2usr">'.$body.'</div>';
        $this->session->set_flashdata('msg2usr', $msg);
        if($toWhere==true) {
            redirect($toWhere);
        }
    }

    public function logThis($log,$userExterno=false)
    {
        if($userExterno!=false) {
            $usuario_id = $userExterno;
        } elseif(!$this->session->usuario->id) {
            return false;
        } else {
            $usuario_id = $this->session->usuario->id;
        }

        $table = $this->tableLogRomina();
        if($table) {
            $data = $this->prepareLog();

            $data['usuario_id'] = $usuario_id;
            $data['log'] = $log;

            $this->timeStamp($table);
            return $this->db->insert($table,$data);
        } else {
            return false;
        }
    }

    public function fecha($fecha)
    {
        return strftime('%d de %B de %Y', strtotime($fecha));
    }

    public function hora($fecha)
    {
        return strftime('%H:%M', strtotime($fecha));
    }

    public function fechahora($fecha)
    {
        return $fecha!='' ? strftime('%d de %B de %Y a las %H:%M', strtotime($fecha)) : 'No disponible';
    }

    public function guardian($admin=false, $modulo='No reportado')
    {
        if(!$this->session->usuario) {
            redirect(site_url());
        }
        if($admin!=false) {
            if($this->session->usuario->rol=='admin') {
                return true;
            } else {
                session_unset($this->session->usuario);
                $this->romina->msg('Intento malicioso. Su sesión ha sido cerrada y el administrador ha sido notificado', site_url(), false);
            }
        }
    }

    public function storage($file,$name)
    {
        if(isset($file[$name]['tmp_name'])&&$file[$name]['tmp_name']!='') {
            $monthYear = date('mY');
            $folderUsuario='/uploads/storage/'.$monthYear.'/'.$this->session->usuario->id.'/';
            if(!is_dir('.'.$folderUsuario)) {
                mkdir('.'.$folderUsuario,0777,true);
            }
            $config['upload_path']      = '.'.$folderUsuario;
            $config['max_width']        = 0;
            $config['max_height']       = 0;
            $config['file_ext_tolower'] = true;
            $config['file_name']        = uniqid();
            $this->load->library('upload', $config);
            if ( ! $this->upload->do_upload($name)) {
                $errorUpload = array('error' => $this->upload->display_errors());
                echo  json_encode($errorUpload);
                return false;
            } else {
                $archivo = array('upload_data' => $this->upload->data());
                $data['path_to_file'] = $folderUsuario.$archivo['upload_data']['file_name'];
                $data['original_name'] = $archivo['upload_data']['orig_name'];
                return $data;
            }
        } else {
            return false;
        }
    }

    public function unStorage($simplePath)
    {
        unlink('.'.$simplePath);
    }

    public function slugify($string, $replace = array(), $delimiter = '-')
    {
        if (!extension_loaded('iconv')) {
            throw new Exception('iconv module not loaded');
        }
        $oldLocale = setlocale(LC_ALL, '0');
        setlocale(LC_ALL, 'en_US.UTF-8');
        $clean = iconv('UTF-8', 'ASCII//TRANSLIT', $string);
        if (!empty($replace)) {
            $clean = str_replace((array) $replace, ' ', $clean);
        }
        $clean = preg_replace("/[^a-zA-Z0-9\/_|+ -]/", '', $clean);
        $clean = strtolower($clean);
        $clean = preg_replace("/[\/_|+ -]+/", $delimiter, $clean);
        $clean = trim($clean, $delimiter);
        setlocale(LC_ALL, $oldLocale);
        return $clean;
    }

    private function tableLogRomina()
    {
        $table = 'romina_log';
        $fields = array(
            'created_at' => array(
                'type' => 'DATETIME',
            ),
            'usuario_id' => array(
                'type' =>'INT',
                'constraint' => '5',
                'unsigned' => true,
            ),
            'log' => array(
                'type' => 'VARCHAR',
                'constraint' => 250,
            ),
            'ip' => array(
                'type' => 'VARCHAR',
                'constraint' => 20,
            ),
            'browser' => array(
                'type' => 'VARCHAR',
                'constraint' => 250,
            ),
            'so' => array(
                'type' => 'VARCHAR',
                'constraint' => 250,
            ),
        );
        return $this->coct($table, $fields);
    }

    private function coct($table, $fields)
    {
        if (!$this->db->table_exists($table)) {
            $this->load->dbforge();
            $this->dbforge->add_field($fields);
            $this->dbforge->add_field('id');
            if($this->dbforge->create_table($table)) {
                return $table;
            } else {
                return false;
            }
        } else {
            return $table;
        }
    }

    private function prepareLog()
    {
        return array(
            'ip'          => $this->input->ip_address(),
            'browser'     => $this->user_agent(),
            'so'          => $this->agent->platform(),
        );
    }

    private function user_agent()
    {
        if ($this->agent->is_browser()) {
            $agent = $this->agent->browser().' - '.$this->agent->version();
        }
        elseif ($this->agent->is_robot()) {
            $agent = $this->agent->robot();
        }
        elseif ($this->agent->is_mobile()) {
            $agent = $this->agent->mobile();
        }
        else {
            $agent = 'Agente de usuario no identificado';
        }
        return $agent;
    }

    private function timeStamp($table,$accion=true)
    {
        if($accion!=false) {
            if($this->db->field_exists('created_at', $table)) {
                $this->db->set('created_at', 'NOW()', false);
            }
        }
        if($this->db->field_exists('updated_at', $table)) {
            $this->db->set('updated_at', 'NOW()', false);
        }
    }

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