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) ;