✏️ Editing: Apply_leave.php

<?php

if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}

class Apply_leave extends Student_Controller
{

public function __construct()
    {
        parent::__construct();
        $this->load->model("filetype_model");

}

public function index()
    {
        $this->session->set_userdata('top_menu', 'apply_leave');
        $student_session_id     = $this->session->userdata['current_class']['student_session_id'];
        $student_id             = $this->customlib->getStudentSessionUserID();
        $student                = $this->student_model->get($student_id);
        $data['results']        = $this->apply_leave_model->get_student($student_session_id);
        $data['studentclasses'] = $this->studentsession_model->searchMultiClsSectionByStudent($student_id);
        $this->load->view('layout/student/header', $data);
        $this->load->view('user/apply_leave/apply_leave', $data);
        $this->load->view('layout/student/footer', $data);
    }

public function get_details($id)
    {
        $data               = $this->apply_leave_model->get($id, null, null);
        $data['from_date']  = date($this->customlib->getSchoolDateFormat(), strtotime($data['from_date']));
        $data['to_date']    = date($this->customlib->getSchoolDateFormat(), strtotime($data['to_date']));
        $data['apply_date'] = date($this->customlib->getSchoolDateFormat(), strtotime($data['apply_date']));
        echo json_encode($data);
    }

public function add()
    {

$student_id = $this->customlib->getStudentSessionUserID();
        $this->form_validation->set_rules('apply_date', $this->lang->line('apply') . " " . $this->lang->line('date'), 'trim|required|xss_clean');
        $this->form_validation->set_rules('from_date', $this->lang->line('from') . " " . $this->lang->line('date'), 'trim|required|xss_clean');
        $this->form_validation->set_rules('to_date', $this->lang->line('to') . " " . $this->lang->line('date'), 'trim|required|xss_clean');
        $this->form_validation->set_rules('student_session_id', $this->lang->line('class'), 'trim|required|xss_clean');
        $this->form_validation->set_rules('userfile', $this->lang->line('document'), 'callback_handle_upload[userfile]');

if ($this->form_validation->run() == false) {

$msg = array(
                'apply_date'         => form_error('apply_date'),
                'student_session_id' => form_error('student_session_id'),
                'from_date'          => form_error('from_date'),
                'to_date'            => form_error('to_date'),
                'userfile'           => form_error('userfile'),
            );

$array = array('status' => 'fail', 'error' => $msg, 'message' => '');
        } else {

$data = array(
                'apply_date'         => date('Y-m-d'),
                'from_date'          => date('Y-m-d', $this->customlib->datetostrtotime($this->input->post('from_date'))),
                'to_date'            => date('Y-m-d', $this->customlib->datetostrtotime($this->input->post('to_date'))),
                'student_session_id' => $this->input->post('student_session_id'),
                'reason'             => $this->input->post('message'),
            );

if ($this->input->post('leave_id') == '') {
                $leave_id = $this->apply_leave_model->add($data);
            } else {
                $data['id'] = $this->input->post('leave_id');
                $leave_id   = $data['id'];
                $this->apply_leave_model->add($data);
            }

if (isset($_FILES["userfile"]) && !empty($_FILES['userfile']['name'])) {
                $fileInfo = pathinfo($_FILES["userfile"]["name"]);
                $img_name = $leave_id . '.' . $fileInfo['extension'];
                move_uploaded_file($_FILES["userfile"]["tmp_name"], "./uploads/student_leavedocuments/" . $img_name);
                $data = array('id' => $leave_id, 'docs' => $img_name);
                $this->apply_leave_model->add($data);
            }

$array = array('status' => 'success', 'error' => '', 'message' => $this->lang->line('success_message'));
        }
        echo json_encode($array);
    }

public function remove_leave($id)
    {

$this->apply_leave_model->remove_leave($id);
        redirect('user/apply_leave');
    }

public function download($doc)
    {

$this->load->helper('download');
        $filepath = "./uploads/student_leavedocuments/" . $doc;
        $data     = file_get_contents($filepath);
        $name     = $doc;

force_download($name, $data);
    }

public function handle_upload($str, $var)
    {

$image_validate = $this->config->item('file_validate');
        $result         = $this->filetype_model->get();
        if (isset($_FILES[$var]) && !empty($_FILES[$var]['name'])) {

$file_type = $_FILES[$var]['type'];
            $file_size = $_FILES[$var]["size"];
            $file_name = $_FILES[$var]["name"];

$allowed_extension = array_map('trim', array_map('strtolower', explode(',', $result->file_extension)));
            $allowed_mime_type = array_map('trim', array_map('strtolower', explode(',', $result->file_mime)));
            $ext               = strtolower(pathinfo($file_name, PATHINFO_EXTENSION));

if ($files = filesize($_FILES[$var]['tmp_name'])) {

if (!in_array($file_type, $allowed_mime_type)) {
                    $this->form_validation->set_message('handle_upload', 'File Type Not Allowed');
                    return false;
                }

if (!in_array($ext, $allowed_extension) || !in_array($file_type, $allowed_mime_type)) {
                    $this->form_validation->set_message('handle_upload', 'Extension Not Allowed');
                    return false;
                }
                if ($file_size > $result->file_size) {
                    $this->form_validation->set_message('handle_upload', $this->lang->line('file_size_shoud_be_less_than') . number_format($image_validate['upload_size'] / 1048576, 2) . " MB");
                    return false;
                }

} else {
                $this->form_validation->set_message('handle_upload', "File Type / Extension Error Uploading ");
                return false;
            }

return true;
        }
        return true;

}

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