<?php defined('MW_INSTALLER_PATH') or exit('No direct script access allowed');

/**
 * Common functions file
 * 
 * @package MailWizz EMA
 * @author MailWizz Development Team <support@mailwizz.com> 
 * @link https://www.mailwizz.com/
 * @copyright MailWizz EMA (https://www.mailwizz.com)
 * @license https://www.mailwizz.com/license/
 * @since 1.0
 */
 
/**
 * Will format a string according to the controller name convention
 * 
 * @param mixed $string
 * @return string
 */
function formatController($string) 
{
    $controller = str_replace('-', ' ', $string);
    $controller = ucwords(strtolower($controller));
    $controller = str_replace(' ', '', $controller);
    $controller .= 'Controller';
    
    return $controller;
}

/**
 * Will format a string according to the action name convention
 * 
 * @param mixed $string
 * @return
 */
function formatAction($string)
{
    $action = str_replace('-', ' ', $string);
    $action = ucwords(strtolower($action));
    $action = str_replace(' ', '', $action);
    $action = 'action'.$action;
    
    return $action;
}

/**
 * Will prepare a file to be rendered or returned
 * 
 * @param mixed $_viewFile_
 * @param mixed $_data_
 * @param bool $_return_
 */
function renderFile($_viewFile_, $_data_=null, $_return_=false)
{
    if(is_array($_data_)) {
        extract($_data_, EXTR_PREFIX_SAME, 'data');
    } else {
        $data = $_data_;
    }
    
    if($_return_) {
        ob_start();
        ob_implicit_flush(false);
        require($_viewFile_);
        return ob_get_clean();
    } else {
        require($_viewFile_);
    }   
}

/**
 * Get a session key/variable
 * 
 * @param mixed $key
 * @param mixed $defaultValue
 * @return mixed
 */
function getSession($key, $defaultValue = null)
{
    return isset($_SESSION[$key]) ? $_SESSION[$key] : $defaultValue; 
}

/**
 * Set a session key/variable
 * 
 * @param mixed $key
 * @param mixed $value
 * @return mixed
 */
function setSession($key, $value)
{
    $_SESSION[$key] = $value;
    return $value;
}

/**
 * Get a post key/variable
 * 
 * @param mixed $key
 * @param mixed $defaultValue
 * @return mixed
 */
function getPost($key, $defaultValue = null)
{
    return isset($_POST[$key]) ? clean($_POST[$key]) : $defaultValue; 
}

/**
 * Get a query key/variable
 * 
 * @param mixed $key
 * @param mixed $defaultValue
 * @return mixed
 */
function getQuery($key, $defaultValue = null)
{
    return isset($_GET[$key]) ? clean($_GET[$key]) : $defaultValue; 
}

/**
 * Will perform basic cleaning on any given variable
 * 
 * @param mixed $key
 * @return mixed
 */
function clean($key)
{
    if (is_array($key)) {
        $key = array_map('clean', $key);
    } else {
        $key = strip_tags($key);
    }
    return $key;
}

/**
 * Redirect to specific location
 * 
 * @param mixed $location
 */
function redirect($location)
{
    header('Location: '.$location);
    exit;
}