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executable file 122 lines (116 sloc) 4.421 kB
<?php // $Id$
require_once("../../config.php");
require_once("lib.php");
$courseid = required_param('id', '', PARAM_INT); // Course Module ID, or
$reference = required_param('reference', '', PARAM_PATH); // Package path
$scormid = optional_param('instance', '', PARAM_INT); // scorm ID
require_login($courseid, false);
if (confirm_sesskey() && !empty($courseid)) {
$launch = 0;
$validation = new stdClass();
if (empty($reference)) {
$launch = -1;
$validation->result = "packagefile";
}
if (!empty($scormid)) {
//
// SCORM Update
//
if (is_file($CFG->dataroot.'/'.$courseid.'/'.$reference)) {
$fp = fopen($CFG->dataroot.'/'.$courseid.'/'.$reference,"r");
$fstat = fstat($fp);
fclose($fp);
if ($scorm = get_record("scorm","id",$scormid)) {
$launch = $scorm->launch;
if ((($scorm->timemodified < $fstat["mtime"]) && ($scorm->reference == $reference)) || ($scorm->reference != $reference)) {
// This is a new package
$launch = 0;
} else {
// Old package already validated
$validation->result = 'found';
if (strpos($scorm->version,'AICC') !== false) {
$validation->pkgtype = 'AICC';
} else {
$validation->pkgtype = 'SCORM';
}
}
} else {
$validation->result = 'badinstance';
$launch = -1;
}
} else {
$validation->result = 'badreference';
$launch = -1;
}
}
//$launch = 0;
if ($launch == 0) {
//
// Package must be validated
//
$ext = strtolower(substr(basename($reference),strrpos(basename($reference),'.')));
switch ($ext) {
case '.pif':
case '.zip':
// Create a temporary directory to unzip package and validate package
$tempdir = '';
$scormdir = '';
if ($scormdir = make_upload_directory("$courseid/$CFG->moddata/scorm")) {
if ($tempdir = scorm_datadir($scormdir)) {
copy ("$CFG->dataroot/$courseid/$reference", $tempdir."/".basename($reference));
unzip_file($tempdir."/".basename($reference), $tempdir, false);
unlink ($tempdir."/".basename($reference));
$validation = scorm_validate($tempdir);
} else {
$validation->result = "packagedir";
}
} else {
$validation->result = "datadir";
}
break;
case '.xml':
if (basename($reference) == 'imsmanifest.xml') {
$validation = scorm_validate("$CFG->dataroot/$courseid/".dirname($reference));
} else {
$validation->result = "manifestfile";
}
break;
default:
$validation->result = "packagefile";
break;
}
if (($validation->result != "regular") && ($validation->result != "found")) {
$validation->result = get_string($validation->result,'scorm');
if (is_dir($tempdir)) {
// Delete files and temporary directory
scorm_delete_files($tempdir);
}
} else {
if ($ext == '.xml') {
$datadir = dirname($reference);
} else {
$datadir = substr($tempdir,strlen($scormdir));
}
}
}
//
// Print validation result
//
echo 'result=' . $validation->result . "\n";
echo 'launch=' . $launch . "\n";
if (isset($validation->pkgtype)) {
echo 'pkgtype=' . $validation->pkgtype . "\n";
}
if (isset($datadir)) {
echo 'datadir=' . $datadir . "\n";
}
if (isset($validation->errors[1])) {
echo 'errorlogs='."\n";
foreach($validation->errors as $error) {
echo get_string($error->type,"scorm",$error->data) . "\n";
}
}
} else {
echo 'result=' . get_string('badrequest','scorm') . "\n";
}
?>
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