/application/helpers/utility_helper.php

<?php



if (!defined('BASEPATH'))

    exit('No direct script access allowed');







/* Function check for password hash

 * @param string

 * return TRUE on success FALSE if fails

 */



function verifyPasswordHash($password, $hash_and_salt) {

  

    if (password_verify($password, $hash_and_salt)) {

        return TRUE;

    } else {

        return FALSE;

    }

}



/* Function create hash and salt password

 * @param string

 * return string 

 */



function createHashAndSalt($user_provided_password) {

    

    $options = [

        'cost' => 12,

    ];

    $hash = password_hash($user_provided_password, PASSWORD_BCRYPT, $options);

    return $hash;

}



/* Function To Send An Email To User

 */



function sendMail($to, $subject, $message) {

   // print_r($to);die();

    $from = 'no-reply@LoveUndivided.com';

    include 'email_library.php'; // include the library file

    include "email_classes/class.phpmailer.php"; // include the class name

    $mail = new PHPMailer; // call the class 

    $mail->IsSMTP();

    $mail->Host = SMTP_HOST; //Hostname of the mail server

    $mail->Port = SMTP_PORT; //Port of the SMTP like to be 25, 80, 465 or 587

    $mail->SMTPAuth = true; //Whether to use SMTP authentication

    $mail->Username = SMTP_UNAME; //Username for SMTP authentication any valid email created in your domain

    $mail->Password = SMTP_PWORD; //Password for SMTP authentication

    $mail->AddReplyTo($from); //reply-to address

    $mail->SetFrom($from, "LoveUndivided"); //From address of the mail

    // put your while loop here like below,

    $mail->Subject = $subject; //Subject od your mail



    // echo count($to);die;

    if(count($to)==1)

    {

        //echo "Manu";

           

            if(gettype($to)=="array"){

                foreach ($to as $value) {

                    $mail->AddAddress($value, "");

                }

            }else{

                $mail->AddAddress($to, "");

            }



            //$mail->AddAddress($to, ""); //To address who will receive this email

            $mail->MsgHTML($message); //Put your body of the message you can place html code here

            //$mail->AddAttachment("images/asif18-logo.png"); //Attach a file here if any or comment this line,

          $send = $mail->Send();



    } 

    else

    {

       // print_r($to);



        if(is_array($message))

        {

        

            foreach ($to as $key1 => $value1) {

               $mail->ClearAddresses();        //It removes adress history 

               $mail->AddAddress($value1, "");

               $mail->MsgHTML($message[$key1]);

               $send = $mail->Send();

            }

        }

        else

        {

             foreach ($to as $key1 => $value1) {

               $mail->ClearAddresses();        //It removes adress history 

               $mail->AddAddress($value1, "");

               $mail->MsgHTML($message);

               $send = $mail->Send();

            }



        }





    }

//die;



    

    if ($send) {

        return true;

    } else {

        return false;

    }

}



function random_password($cnt = 8) {

    $alphabet = "ABCDEFGHIJKLMNOPQRSTUWXYZ0123456789";

    $pass = array(); //remember to declare $pass as an array

    $alphaLength = strlen($alphabet) - 1; //put the length -1 in cache

    for ($i = 0; $i < $cnt; $i++) {

        $n = rand(0, $alphaLength);

        $pass[] = $alphabet[$n];

    }

    return implode($pass); //turn the array into a string

}



/*

 * funciton for upload image without compress

 * created on : 

 * modified on: 

 * created by :Akshay Patil

 *

 */



function upload_image($destination, $fieldName, $prefix) {

    $CI = & get_instance();

    $file_ext = substr(strrchr($_FILES[$fieldName]['name'], '.'), 1);

    $name = $prefix . "_" . time() . "_" . random_password();

    $config = array(

        'upload_path' => "./$destination",

        'allowed_types' => "jpeg|jpg|png|gif",

        'overwrite' => TRUE,

        'file_name' => $name . "." . $file_ext

    );

    $CI->load->helper('file');

    $CI->load->library('upload', $config);

    $CI->upload->initialize($config);

    if ($CI->upload->do_upload($fieldName)) {

        $data = array('upload_data' => $CI->upload->data());

        return $data['upload_data']['file_name'];

    } else {

        $error = array('error' => $CI->upload->display_errors());

        return 0; //$error;

    }

}



/*

 * funciton for upload image with compress

 * created on : 

 * modified on: 

 * created by :Akshay Patil

 *

 */



function image_compress($source, $destination, $quality) {

    $info = getimagesize($source);

    if ($info['mime'] == 'image/jpeg')

        $image = imagecreatefromjpeg($source);

    elseif ($info['mime'] == 'image/gif')

        $image = imagecreatefromgif($source);

    elseif ($info['mime'] == 'image/png')

        $image = imagecreatefrompng($source);

    imagejpeg($image, $destination, $quality);

    imagedestroy($image);

    return $destination;

}



/*

 * funciton for thumb image

 * created on : 

 * modified on: 

 * created by :Akshay Patil

 *

 */



function image_thumb($source, $destination, $new_width = 150, $new_height = 150) {

    list($old_width, $old_height) = getimagesize($source);

    $new_image = imagecreatetruecolor($new_width, $new_height);

    $old_image = imagecreatefromjpeg($source);

    imagecopyresampled($new_image, $old_image, 0, 0, 0, 0, $new_width, $new_height, $old_width, $old_height);

    // save thumbnail into a file

    imagejpeg($new_image, "{$destination}");

    imagedestroy($old_image);

    imagedestroy($new_image);

    return true;

}



/*

 * funciton for upload video files

 * created on : 

 * modified on: 

 * created by :Akshay Patil

 *

 */



function upload_video($destination, $fieldName, $prefix) {

    $CI = & get_instance();

    $file_ext = substr(strrchr($_FILES[$fieldName]['name'], '.'), 1);

    $name = $prefix . "_" . time() . "_" . random_password();

    $config = array(

        'upload_path' => "./$destination",

        'allowed_types' => "*",

        'overwrite' => TRUE,

        'file_name' => $name . "." . $file_ext

    );

    //$config['max_size']     = '100';

    $CI->load->helper('file');

    $CI->load->library('upload', $config);

    $CI->upload->initialize($config); // Make sure it has been initialized

    if ($CI->upload->do_upload($fieldName)) {

        $data = array('upload_data' => $CI->upload->data());

        return $data['upload_data']['file_name'];

    } else {

        $error = array('error' => $CI->upload->display_errors());

        return $error;

    }

}





/*

    function for generating Slug

    created on : 22 Aug 2017

    created by : Pratik Guthalkar

*/

function create_slug($text,$tbl_name,$col_name,$user_id="")

{

    $text = preg_replace('~[^\pL\d]+~u', '-', $text);

    // transliterate

    $text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);

    // remove unwanted characters

    $text = preg_replace('~[^-\w]+~', '', $text);



    // trim

    $text = trim($text, '-');



    // remove duplicate -

    $text = preg_replace('~-+~', '-', $text);



    // lowercase

    $text = strtolower($text);



    if (empty($text)) {

    return 'n-a';

    }



    $slug = $text;



    $i = 1; 

    if(empty($user_id))

    {

        if(slug_exist($text,$tbl_name,$col_name)){

            $slug = $text . "-" . $i++;        

        }

    }

    else{

        if(slug_exist($text,$tbl_name,$col_name,$user_id)){

            $slug = $text . "-" . $i++;        

        }

    }



     return $slug;

}



function check_subscription($user_id)

{

    if(!empty($user_id))

    {

        $CI = & get_instance();



       // $sql = "SELECT user_id,CURRENT_DATE FROM user_subscription where user_id = $user_id AND CURRENT_DATE BETWEEN DATE(start_date) AND DATE(end_date)";

        $sql = "SELECT user_id,(IF(end_date='0000-00-00 00:00:00', (SELECT user_id FROM user_subscription WHERE user_id = $user_id ),(SELECT CURRENT_DATE FROM user_subscription WHERE user_id = $user_id AND CURRENT_DATE BETWEEN DATE(start_date) AND DATE(end_date)) ) ) as data FROM user_subscription where user_id=$user_id";

        

        // echo $sql ; die;

        $query = $CI->db->query($sql);

         

        $res = $query->num_rows();

        //print_r($res); die;

        if($res > 0)

            return false;

        else

            return true;

    }

    else

        return false;

}



function slug_exist($slug,$tbl_name,$col_name,$user_id="")

{

    $CI = & get_instance();



    $sql = "SELECT $col_name FROM $tbl_name where $col_name = '$slug'";

    if(!empty($user_id))

        $sql .= " AND user_id != $user_id ";



    //echo $sql ; die;

    $query = $CI->db->query($sql);





    $res = $query->num_rows();



    if($res > 0)

        return true;

    else

        return false;

}



function check_expiration($user_id)

{

   if(!empty($user_id))

    {

        $CI = & get_instance();



        $sql = "SELECT user_subscription.* , TIMESTAMPDIFF(DAY , CURRENT_DATE, end_date ) AS days

                FROM user_subscription WHERE user_id = $user_id";

        

        // echo $sql ; die;

        $query = $CI->db->query($sql);

         

        $res = $query->result_array();

       // print_r($res); die;

        if(!empty($res))

            return $res;

        else

            return false;

    }

    else

        return false;

}