class.ilObjSCORMValidator.php

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<?php

/* Copyright (c) 1998-2011 ILIAS open source, Extended GPL, see docs/LICENSE */


class ilObjSCORMValidator {
                var $dir,$flag,$summary;

                function validateXML($file)
                {
                        exec(ilUtil::getJavaPath()." -jar ".ilUtil::escapeShellArg(ILIAS_ABSOLUTE_PATH."/Modules/ScormAicc/validation/vali.jar")." ".ilUtil::escapeShellArg($file)." 2>&1", $error);
                        if (count($error) != 0)
                        {
                                $this->summary[] = "";
                                $this->summary[] = "<b>File: $file</b>";
                                foreach($error as $line)
                                {
                                        $this->summary[] = $line;
//echo "<br><b>".$line."</b>";
                                }
                        }
                }

                function searchDir($dir) {
                        if (is_dir($dir)) {
                                if ($dh = opendir($dir)) {
                                        while (($file = readdir($dh)) !== false) {
                                                if (!eregi("^[\.]{1,2}",$file)) {
                                                        //2DO FIXME regex machen dass nur . und .. erkannt werden und nicht .lala. oder so
                                                        if (is_dir($dir.$file)) {
                                                                // This is commented because subdirecories of my scromexamples contain xml files which aren't valid!
                                                                //$this->searchDir($dir.$file."/");
                                                        }
                                                        if (eregi("(\.xml)$",$file)) {
                                                                
                                                                // we skip index.xml and indexMD.xml which come from the
                                                                // scorm editor and currently do not validate against anything
                                                                if ($file != "index.xml" && $file != "indexMD.xml")
                                                                {
                                                                        $this->validateXML($dir.$file);
                                                                }
                                                        }
                                                }
                                        }
                                }
                                closedir($dh);
                        }
                }

                function ilObjSCORMValidator($directory) {
                        $this->dir = $directory.'/';
                }

                function validate()
                {
                        $this->summary = array();
                        $this->searchDir($this->dir);
                        if(count($this->summary) == 0)
                        {
                                return true;
                        }
                        else
                        {
                                return false;
                        }
                }

                function getSummary()
                {
                        $summary = "";

                        foreach ($this->summary as $line)
                        {
                                $summary .= $line."<br>";
                        }

                        return $summary;
                }
}

?>