Sample class that parse a CSV file, a HTML file and send it.

Marketing_Class.php

<?php

/**
  * @author Luiz Fonseca
  * Sample Class
  * 
  */
class Marketing {

  public $destination = null;
  public $type  = 'html';
  public $file  = null;
  public $csv   = null;
  public $subject = 'Assunto exemplo';
  public $body = 'Sample Body';
  public $wordwrap = null;
  

  public function send_marketing()
  {
    if($this->destination == null)
    {
      trigger_error('You MUST set the Destination directory', E_USER_WARNING);
    }
    else
    {
      if (is_array($this->file) && is_array($this->csv))
      {
        $this->parse_file();
        $this->open_file();
      }
    }
  }

  public function check_file()
  {
    if ($this->type == 'html')
    {
      return true;
    }
    else
    {
      return false;
    }

  }

  protected function parse_file()
  {
    if($this->check_file() === true)
    {
      $this->type = '.' . $this->type;
      $file_extension = strrchr($this->file['file']['name'], '.');
      $csv_extension  = strrchr($this->csv['csv']['name'], '.');
      if ($file_extension == $this->type)
      {
        if ($this->file['file']['error'] == UPLOAD_ERR_OK)
        {
          if($csv_extension == '.csv' AND $this->csv['csv']['error'] == UPLOAD_ERR_OK)
          {
            move_uploaded_file($this->csv['csv']['tmp_name'], $this->destination . $this->csv['csv']['name']);
          }
          else
          {
            trigger_error('It\'s not a CSV file', E_USER_ERROR  );
          }
          move_uploaded_file($this->file['file']['tmp_name'], $this->destination . $this->file['file']['name']);
        }
        else
        {
          trigger_error('File coundn\'t be uploaded', E_USER_ERROR);
        }
      }
    }
  }

  protected function open_file()
  {
    if ($this->file)
    {
      if (is_readable($this->destination . $this->file['file']['name']))
      {
        $file = $this->destination . $this->file['file']['name'];
        $csv  = $this->destination . $this->file['csv']['name'];
        $file_content = file_get_contents($file);
        $csv_content = fopen($csv, 'r');
        while (!feof($csv_content))
        {
          $csv_data[] = fgetcsv($csv_content, 8000, ';');
        }
        $csv_data = array_filter($csv_data);
        fclose($csv_content);
        foreach ($csv_data as $data)
        {       
          foreach ($data as $key => $value)
          {
            $this->send_mailing($data[0], $data[1], $file_content);
            echo '<em>Marketing enviado para ',$data[1],' com sucesso</em>.<br/>';
          }
        }
      }
    }

  }
  
  
  protected function send_mailing($to_name, $to_email, $body)
  {
      $mailing = new PHPMailer;
      //$mailing->IsSMTP(); // set mailer to use SMTP
      $mailing->From = "[email protected]";
      $mailing->FromName = "Sample";
      $mailing->AddAddress($to_email, $to_name);
      $mailing->IsHTML(true);    // set email format to HTML
      $mailing->Subject = $this->subject;
      $mailing->Body = $body;
      $mailing->Send();
      
  }

}