예제 #1
0
function fetchRealUrl($moduleid, $courseid, $itemid, $filearea, $filepath, $requestid)
{
    global $PAGE, $DB;
    //new return values array
    $return = fetchReturnArray(false);
    //fetch info and ids about the module calling this data
    $course = $DB->get_record('course', array('id' => $courseid));
    $modinfo = get_fast_modinfo($course);
    //get component info
    //may be able to avoid useing moduleid, by using PAGE global
    $cm = $modinfo->get_cm($moduleid);
    //$cm=$PAGE->cm;
    $component = "mod_" . $cm->modname;
    //get module context
    //may be able to avoid useing moduleid, by using PAGE global
    $thecontext = get_context_instance(CONTEXT_MODULE, $moduleid);
    //$thecontext=$PAGE->context;
    //FIlter could submit submission/draft/content/intro as options here
    if ($filearea == "") {
        $filearea = "content";
    }
    //establish our filename
    $filename = poodllBasename($filepath);
    //There is probably a better way to do this, that doesnt hang on multipbyte
    //need to remove filename and leave trailing dir sep
    $filepath = strrev(strstr(strrev($filepath), DIRECTORY_SEPARATOR));
    //get the file brower object
    $browser = get_file_browser();
    //fetch our info object
    $fileinfo = $browser->get_file_info($thecontext, $component, $filearea, $itemid, $filepath, $filename);
    //get the url to the file
    if ($fileinfo) {
        $urltofile = $fileinfo->get_url();
    } else {
        $urltofile = "accessdenied";
    }
    //prepare our return array
    $return['success'] = false;
    array_push($return['messages'], "we have a url");
    array_push($return['messages'], $filepath . " " . $filename);
    //array_push($return['messages'],$thecontext->id . " " . $component . " " .  $filearea . " " .  $itemid . " " .  $filepath . " " .  $filename);
    array_push($return['messages'], $urltofile);
    //Return the data
    $xml_output = prepareXMLReturn($return, $requestid);
    return $xml_output;
}
예제 #2
0
function instance_download($mimetype, $filename, $filehash, $requestid)
{
    //paramone=mimetype paramtwo=filename paramthree=filehash requestid,
    header("Cache-Control: public");
    header("Content-Description: File Transfer");
    header("Content-Disposition: attachment;filename='" . $filename . "'");
    header("Content-Type: " . $mimetype);
    header("Content-Transfer-Encoding: binary");
    //header('Accept-Ranges: bytes');
    $fs = get_file_storage();
    $f = $fs->get_file_by_hash($filehash);
    if ($f) {
        //$content = $f->get_content();
        //echo $content;
        $f->readfile();
    } else {
        //set up return object
        $return = fetchReturnArray(false);
        array_push($return['messages'], "file not found.");
        $xml_output = prepareXMLReturn($return, $requestid);
        header("Content-type: text/xml");
        echo "<?xml version=\"1.0\"?>\n";
        echo $xml_output;
        return;
    }
}