Proyectos de Subversion Moodle

<?php
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: GET');
//POST, GET, DELETE, PUT, PATCH, OPTIONS
header('Access-Control-Allow-Headers: token, Content-Type');
header('Access-Control-Max-Age: 1728000');


header('Content-Type: application/json');



require_once(__DIR__ . '/config.php');
require_once(__DIR__ . '/../config.php');
global $DB, $PAGE, $CFG;

require_once($CFG->libdir.'/moodlelib.php');
require_once($CFG->libdir . '/externallib.php');
require_once($CFG->libdir.'/authlib.php');
require_once( $CFG->libdir . '/gdlib.php' );

require_once($CFG->dirroot.'/user/lib.php');
require_once __DIR__ . '/rsa.php';
require_once __DIR__ . '/lib.php';


$username   = trim(isset($_SERVER['HTTP_USERNAME']) ? filter_var($_SERVER['HTTP_USERNAME'], FILTER_SANITIZE_STRING) : '');
$password   = trim(isset($_SERVER['HTTP_PASSWORD']) ? filter_var($_SERVER['HTTP_PASSWORD'], FILTER_SANITIZE_STRING) : '');
$timestamp  = trim(isset($_SERVER['HTTP_TIMESTAMP']) ? filter_var($_SERVER['HTTP_TIMESTAMP'], FILTER_SANITIZE_STRING) : '');
$rand       = intval(isset($_SERVER['HTTP_RAND']) ? filter_var($_SERVER['HTTP_RAND'], FILTER_SANITIZE_NUMBER_INT) : 0,10);


if(empty($username) || empty($password) || empty($timestamp) || empty($rand) || !is_integer($rand)) {
    echo json_encode(['success' => false, 'data' => 'ERROR_SECURITY1']) ;
    exit;
}

if($username != LLWS_USERNAME) {
    echo json_encode(['success' => false, 'data' => 'ERROR_SECURITY2']) ;
    exit;
}

$dt = \DateTime::createFromFormat('Y-m-d\TH:i:s', $timestamp);
if(!$dt) {
    echo json_encode(['success' => false, 'data' => 'ERROR_SECURITY3']) ;
    exit;
}

$dt = \DateTimeImmutable::createFromFormat('Y-m-d\TH:i:s',  gmdate('Y-m-d\TH:i:s'));
$dtMax = $dt->add(\DateInterval::createFromDateString('5 minutes'));
$dtMin = $dt->sub(\DateInterval::createFromDateString('5 minutes'));


$t0 = $dt->getTimestamp();
$t1 = $dtMin->getTimestamp();
$t2 = $dtMax->getTimestamp();

if($t0 < $t1 || $t0 > $t2) {
    echo json_encode(['success' => false, 'data' => 'ERROR_SECURITY4']) ;
    exit;
}

if(!password_verify( $username.'-'. LLWS_PASSWORD. '-' . $rand. '-' . $timestamp, $password)) {
    echo json_encode(['success' => false, 'data' => 'ERROR_SECURITY5']) ;
    exit;
}


$response = [
    'success' => true, 
    'data' => [] 
]; 

$enrolmethod = 'manual';
$url_noimage =  $CFG->wwwroot . '/theme/' . $PAGE->theme->name . '/pix/coursenoimage.jpg';

//$courses_with_autoenrol  = $DB->get_records('enrol', ['enrol' => 'manual', 'status' => 0]);
//print_r($courses_with_autoenrol); exit;


header('Content-type: text/plain');
$enrol = enrol_get_plugin($enrolmethod);
if ($enrol) {


    
    $courses = get_courses();
    
    $courses = $DB->get_records('course'); //, ['visible' => 1], 'shortname', 'courseid, enddate, fullname, idnumber, shortname, startdate, summary');
    
    foreach($courses as $course)
    {
        if(!$course->visible) {
            continue;
        }
        
        

        $instances = enrol_get_instances($course->id, true);

        $manualinstance = null;
        foreach ($instances as $instance) 
        {
            if ($instance->enrol == $enrolmethod) {
                $manualinstance = $instance;
                break;
            }
        }

        
        if (!$manualinstance) {
            continue;
        }
        
  
        if ($course instanceof stdClass) {
            $coreCourseList = new core_course_list_element($course);
        } else {
            $coreCourseList = [];
        }
        
        $image = $url_noimage;
        foreach ($coreCourseList->get_course_overviewfiles() as $file)
        {
            $isimage = $file->is_valid_image();
            $image = file_encode_url("{$CFG->wwwroot}/pluginfile.php", '/' . $file->get_contextid() . '/' . $file->get_component() . '/' . $file->get_filearea() . $file->get_filepath() . $file->get_filename(), !$isimage);
            if (!$isimage) {
                $image = $url_noimage;
            }
        }
        
        
        
        array_push($response['data'], [
           'courseid' => $course->id,
           'enddate' => $course->enddate,
           'fullname' => $course->fullname,
           'shortname' => $course->shortname,
           'startdate' => $course->startdate,
        ]);
    
    }
}

echo json_encode($response) ;