PHP xmlize函数代码示例

    /**
     * Parse the array of lines into an array of questions
     * this *could* burn memory - but it won't happen that much
     * so fingers crossed!
     * @param array of lines from the input file.
     * @param stdClass $context
     * @return array (of objects) question objects.
     */
    protected function readquestions($lines) {

        $text = implode($lines, ' ');
        unset($lines);

        // This converts xml to big nasty data structure,
        // the 0 means keep white space as it is.
        try {
            $xml = xmlize($text, 0, 'UTF-8', true);
        } catch (xml_format_exception $e) {
            $this->error($e->getMessage(), '');
            return false;
        }

        $questions = array();

        $this->process_tf($xml, $questions);
        $this->process_mc($xml, $questions);
        $this->process_ma($xml, $questions);
        $this->process_fib($xml, $questions);
        $this->process_matching($xml, $questions);
        $this->process_essay($xml, $questions);

        return $questions;
    }

 /**
  * import
  *
  * @param string $xml
  * @param object $block_instance
  * @param object $course
  * @return boolean true if import was successful, false otherwise
  */
 public function import($xml, $block_instance, $course)
 {
     global $DB;
     if (!($xml = xmlize($xml, 0))) {
         return false;
     }
     // set main XML tag name for this block's config settings
     $BLOCK = strtoupper($block_instance->blockname);
     $BLOCK = strtr($BLOCK, array('_' => '')) . 'BLOCK';
     if (!isset($xml[$BLOCK]['#']['CONFIGFIELDS'][0]['#']['CONFIGFIELD'])) {
         return false;
     }
     $configfield =& $xml[$BLOCK]['#']['CONFIGFIELDS'][0]['#']['CONFIGFIELD'];
     $config = unserialize(base64_decode($block_instance->configdata));
     if (empty($config)) {
         $config = new stdClass();
     }
     $i = 0;
     while (isset($configfield[$i]['#'])) {
         $name = $configfield[$i]['#']['NAME'][0]['#'];
         $value = $configfield[$i]['#']['VALUE'][0]['#'];
         $config->{$name} = $value;
         $i++;
     }
     if ($i == 0) {
         return false;
     }
     $block_instance->configdata = base64_encode(serialize($config));
     $DB->set_field('block_instances', 'configdata', $block_instance->configdata, array('id' => $block_instance->id));
     return true;
 }

    /**
     * Parse the xml document into an array of questions
     * this *could* burn memory - but it won't happen that much
     * so fingers crossed!
     * @param array of lines from the input file.
     * @param stdClass $context
     * @return array (of objects) questions objects.
     */
    protected function readquestions($text) {

        // This converts xml to big nasty data structure,
        // the 0 means keep white space as it is.
        try {
            $xml = xmlize($text, 0, 'UTF-8', true);
        } catch (xml_format_exception $e) {
            $this->error($e->getMessage(), '');
            return false;
        }

        $questions = array();

        // Treat the assessment title as a category title.
        $this->process_category($xml, $questions);

        // First step : we are only interested in the <item> tags.
        $rawquestions = $this->getpath($xml,
                array('questestinterop', '#', 'assessment', 0, '#', 'section', 0, '#', 'item'),
                array(), false);
        // Each <item> tag contains data related to a single question.
        foreach ($rawquestions as $quest) {
            // Second step : parse each question data into the intermediate
            // rawquestion structure array.
            // Warning : rawquestions are not Moodle questions.
            $question = $this->create_raw_question($quest);
            // Third step : convert a rawquestion into a Moodle question.
            switch($question->qtype) {
                case "Matching":
                    $this->process_matching($question, $questions);
                    break;
                case "Multiple Choice":
                    $this->process_mc($question, $questions);
                    break;
                case "Essay":
                    $this->process_essay($question, $questions);
                    break;
                case "Multiple Answer":
                    $this->process_ma($question, $questions);
                    break;
                case "True/False":
                    $this->process_tf($question, $questions);
                    break;
                case 'Fill in the Blank':
                    $this->process_fblank($question, $questions);
                    break;
                case 'Short Response':
                    $this->process_essay($question, $questions);
                    break;
                default:
                    $this->error(get_string('unknownorunhandledtype', 'question', $question->qtype));
                    break;
            }
        }
        return $questions;
    }

 function rss($a)
 {
     // $a deve ser o caminho para o rss
     // Primeiro armazenamos o xml
     $data = file_get_contents($a);
     $info = xmlize($data, 1, 'ISO-8859-1');
     $this->title = $info["rss"]["#"]["channel"][0]["#"]["title"][0]["#"];
     // Titulo do RSS
     $this->link = $info["rss"]["#"]["channel"][0]["#"]["link"][0]["#"];
     // Link para a pagina
     $this->itens = $info["rss"]["#"]["channel"][0]["#"]["item"];
     // Conteudo do RSS
 }

 function readquestions($lines)
 {
     /// Parses an array of lines into an array of questions,
     /// where each item is a question object as defined by
     /// readquestion().
     $text = implode($lines, " ");
     $xml = xmlize($text, 0);
     $questions = array();
     $this->process_tf($xml, $questions);
     $this->process_mc($xml, $questions);
     $this->process_ma($xml, $questions);
     $this->process_fib($xml, $questions);
     $this->process_matching($xml, $questions);
     return $questions;
 }

    function validation($data, $files) {
        $errors = array();

        if($file = $this->get_draft_files('importfile')){
            $file = reset($file);
            $content = $file->get_content();
            $xml = xmlize($content);
            if(empty($content)){
                $errors['importfile'] = get_string('error_emptyfile', 'report_rolesmigration');
            }else if(!$xml || !roles_migration_get_incoming_roles($xml)){
                $errors['importfile'] = get_string('error_badxml', 'report_rolesmigration');
            }
        }

        return $errors;
    }

 /**
  * Load and the XMLDB structure from file
  */
 function loadXMLStructure()
 {
     if ($this->fileExists()) {
         /// File exists, so let's process it
         /// Load everything to a big array
         $contents = file_get_contents($this->path);
         if (function_exists('local_xmldb_contents_sub')) {
             local_xmldb_contents_sub($contents);
         }
         $xmlarr = xmlize($contents);
         /// Convert array to xmldb structure
         $this->xmldb_structure = $this->arr2XMLDBStructure($xmlarr);
         /// Analize results
         if ($this->xmldb_structure->isLoaded()) {
             $this->loaded = true;
             return true;
         } else {
             return false;
         }
     }
     return true;
 }

    /**
     * Gets the preset settings
     * @global moodle_database $DB
     * @return stdClass
     */
    public function get_preset_settings() {
        global $DB;

        $fs = $fileobj = null;
        if (!is_directory_a_preset($this->directory)) {
            //maybe the user requested a preset stored in the Moodle file storage

            $fs = get_file_storage();
            $files = $fs->get_area_files(DATA_PRESET_CONTEXT, DATA_PRESET_COMPONENT, DATA_PRESET_FILEAREA);

            //preset name to find will be the final element of the directory
            $presettofind = end(explode('/',$this->directory));

            //now go through the available files available and see if we can find it
            foreach ($files as $file) {
                if (($file->is_directory() && $file->get_filepath()=='/') || !$file->is_directory()) {
                    continue;
                }
                $presetname = trim($file->get_filepath(), '/');
                if ($presetname==$presettofind) {
                    $this->directory = $presetname;
                    $fileobj = $file;
                }
            }

            if (empty($fileobj)) {
                print_error('invalidpreset', 'data', '', $this->directory);
            }
        }

        $allowed_settings = array(
            'intro',
            'comments',
            'requiredentries',
            'requiredentriestoview',
            'maxentries',
            'rssarticles',
            'approval',
            'defaultsortdir',
            'defaultsort');

        $result = new stdClass;
        $result->settings = new stdClass;
        $result->importfields = array();
        $result->currentfields = $DB->get_records('data_fields', array('dataid'=>$this->module->id));
        if (!$result->currentfields) {
            $result->currentfields = array();
        }


        /* Grab XML */
        $presetxml = $this->data_preset_get_file_contents($fs, $fileobj, $this->directory,'preset.xml');
        $parsedxml = xmlize($presetxml, 0);

        /* First, do settings. Put in user friendly array. */
        $settingsarray = $parsedxml['preset']['#']['settings'][0]['#'];
        $result->settings = new StdClass();
        foreach ($settingsarray as $setting => $value) {
            if (!is_array($value) || !in_array($setting, $allowed_settings)) {
                // unsupported setting
                continue;
            }
            $result->settings->$setting = $value[0]['#'];
        }

        /* Now work out fields to user friendly array */
        $fieldsarray = $parsedxml['preset']['#']['field'];
        foreach ($fieldsarray as $field) {
            if (!is_array($field)) {
                continue;
            }
            $f = new StdClass();
            foreach ($field['#'] as $param => $value) {
                if (!is_array($value)) {
                    continue;
                }
                $f->$param = $value[0]['#'];
            }
            $f->dataid = $this->module->id;
            $f->type = clean_param($f->type, PARAM_ALPHA);
            $result->importfields[] = $f;
        }
        /* Now add the HTML templates to the settings array so we can update d */
        $result->settings->singletemplate     = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"singletemplate.html");
        $result->settings->listtemplate       = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"listtemplate.html");
        $result->settings->listtemplateheader = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"listtemplateheader.html");
        $result->settings->listtemplatefooter = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"listtemplatefooter.html");
        $result->settings->addtemplate        = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"addtemplate.html");
        $result->settings->rsstemplate        = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"rsstemplate.html");
        $result->settings->rsstitletemplate   = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"rsstitletemplate.html");
        $result->settings->csstemplate        = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"csstemplate.css");
        $result->settings->jstemplate         = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"jstemplate.js");

        //optional
        if (file_exists($this->directory."/asearchtemplate.html")) {
//.........这里部分代码省略.........

 /**
  * Parse the array of lines into an array of questions
  * this *could* burn memory - but it won't happen that much
  * so fingers crossed!
  * @param array of lines from the input file.
  * @param stdClass $context
  * @return array (of objects) question objects.
  */
 protected function readquestions($lines)
 {
     // We just need it as one big string
     $lines = implode('', $lines);
     // This converts xml to big nasty data structure
     // the 0 means keep white space as it is (important for markdown format)
     try {
         $xml = xmlize($lines, 0, 'UTF-8', true);
     } catch (xml_format_exception $e) {
         $this->error($e->getMessage(), '');
         return false;
     }
     unset($lines);
     // No need to keep this in memory.
     // Set up array to hold all our questions
     $questions = array();
     // Iterate through questions
     foreach ($xml['quiz']['#']['question'] as $question) {
         $questiontype = $question['@']['type'];
         if ($questiontype == 'multichoice') {
             $qo = $this->import_multichoice($question);
         } else {
             if ($questiontype == 'truefalse') {
                 $qo = $this->import_truefalse($question);
             } else {
                 if ($questiontype == 'shortanswer') {
                     $qo = $this->import_shortanswer($question);
                 } else {
                     if ($questiontype == 'numerical') {
                         $qo = $this->import_numerical($question);
                     } else {
                         if ($questiontype == 'description') {
                             $qo = $this->import_description($question);
                         } else {
                             if ($questiontype == 'matching' || $questiontype == 'match') {
                                 $qo = $this->import_match($question);
                             } else {
                                 if ($questiontype == 'cloze' || $questiontype == 'multianswer') {
                                     $qo = $this->import_multianswer($question);
                                 } else {
                                     if ($questiontype == 'essay') {
                                         $qo = $this->import_essay($question);
                                     } else {
                                         if ($questiontype == 'calculated') {
                                             $qo = $this->import_calculated($question);
                                         } else {
                                             if ($questiontype == 'calculatedsimple') {
                                                 $qo = $this->import_calculated($question);
                                                 $qo->qtype = 'calculatedsimple';
                                             } else {
                                                 if ($questiontype == 'calculatedmulti') {
                                                     $qo = $this->import_calculated($question);
                                                     $qo->qtype = 'calculatedmulti';
                                                 } else {
                                                     if ($questiontype == 'category') {
                                                         $qo = $this->import_category($question);
                                                     } else {
                                                         // Not a type we handle ourselves. See if the question type wants
                                                         // to handle it.
                                                         if (!($qo = $this->try_importing_using_qtypes($question, null, null, $questiontype))) {
                                                             $this->error(get_string('xmltypeunsupported', 'qformat_xml', $questiontype));
                                                             $qo = null;
                                                         }
                                                     }
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
         // Stick the result in the $questions array
         if ($qo) {
             $questions[] = $qo;
         }
     }
     return $questions;
 }

 function endElementLogs($parser, $tagName)
 {
     //Check if we are into LOGS zone
     if ($this->tree[3] == "LOGS") {
         //if (trim($this->content))                                                                     //Debug
         //    echo "C".str_repeat("&nbsp;",($this->level+2)*2).$this->getContents()."<br />\n";           //Debug
         //echo $this->level.str_repeat("&nbsp;",$this->level*2)."&lt;/".$tagName."&gt;<br />\n";          //Debug
         //Acumulate data to info (content + close tag)
         //Reconvert: strip htmlchars again and trim to generate xml data
         if (!isset($this->temp)) {
             $this->temp = "";
         }
         $this->temp .= htmlspecialchars(trim($this->content)) . "</" . $tagName . ">";
         //If we've finished a log, xmlize it an save to db
         if ($this->level == 4 and $tagName == "LOG") {
             //Prepend XML standard header to info gathered
             $xml_data = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" . $this->temp;
             //Call to xmlize for this portion of xml data (one LOG)
             //echo "-XMLIZE: ".strftime ("%X",time()),"-";                                                //Debug
             $data = xmlize($xml_data, 0);
             //echo strftime ("%X",time())."<p>";                                                          //Debug
             //traverse_xmlize($data);                                                                     //Debug
             //print_object ($GLOBALS['traverse_array']);                                                  //Debug
             //$GLOBALS['traverse_array']="";                                                              //Debug
             //Now, save data to db. We'll use it later
             //Get id and modtype from data
             $log_id = $data["LOG"]["#"]["ID"]["0"]["#"];
             $log_module = $data["LOG"]["#"]["MODULE"]["0"]["#"];
             //We only save log entries from backup file if they are:
             // - Course logs
             // - User logs
             // - Module logs about one restored module
             if ($log_module == "course" or $log_module == "user" or $this->preferences->mods[$log_module]->restore) {
                 //Increment counter
                 $this->counter++;
                 //Save to db
                 $status = backup_putid($this->preferences->backup_unique_code, "log", $log_id, null, $data);
                 //echo "<p>id: ".$mod_id."-".$mod_type." len.: ".strlen($sla_mod_temp)." to_db: ".$status."<p>";   //Debug
                 //Create returning info
                 $this->info = $this->counter;
             }
             //Reset temp
             unset($this->temp);
         }
     }
     //Stop parsing if todo = LOGS and tagName = LOGS (en of the tag, of course)
     //Speed up a lot (avoid parse all)
     if ($tagName == "LOGS" and $this->level == 3) {
         $this->finished = true;
         $this->counter = 0;
     }
     //Clear things
     $this->tree[$this->level] = "";
     $this->level--;
     $this->content = "";
 }

function ping_init(&$a)
{
    header("Content-type: text/xml");
    echo "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n\t\t<result>";
    $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
    if (local_user()) {
        $tags = array();
        $comments = array();
        $likes = array();
        $dislikes = array();
        $friends = array();
        $posts = array();
        $cit = array();
        $r = q("SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, \n\t\t\t\t`item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object`, `item`.`body`, \n\t\t\t\t`pitem`.`author-name` as `pname`, `pitem`.`author-link` as `plink` \n\t\t\t\tFROM `item` INNER JOIN `item` as `pitem` ON  `pitem`.`id`=`item`.`parent`\n\t\t\t\tWHERE `item`.`unseen` = 1 AND `item`.`visible` = 1 AND\n\t\t\t\t `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 0 \n\t\t\t\tORDER BY `item`.`created` DESC", intval(local_user()));
        $network = count($r);
        foreach ($r as $it) {
            switch ($it['verb']) {
                case ACTIVITY_TAG:
                    $obj = parse_xml_string($xmlhead . $it['object']);
                    $it['tname'] = $obj->content;
                    $tags[] = $it;
                    break;
                case ACTIVITY_LIKE:
                    $likes[] = $it;
                    break;
                case ACTIVITY_DISLIKE:
                    $dislikes[] = $it;
                    break;
                case ACTIVITY_FRIEND:
                    $obj = parse_xml_string($xmlhead . $it['object']);
                    $it['fname'] = $obj->title;
                    $friends[] = $it;
                    break;
                default:
                    $reg = "|@\\[url=" . $a->get_baseurl() . "/profile/" . $a->user['nickname'] . "|";
                    if ($it['parent'] != $it['id']) {
                        $comments[] = $it;
                    } else {
                        if (preg_match($reg, $it['body'])) {
                            $cit[] = $it;
                        } else {
                            $posts[] = $it;
                        }
                    }
            }
        }
        $r = q("SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, \n\t\t\t\t`item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object`, \n\t\t\t\t`pitem`.`author-name` as `pname`, `pitem`.`author-link` as `plink` \n\t\t\t\tFROM `item` INNER JOIN `item` as `pitem` ON  `pitem`.`id`=`item`.`parent`\n\t\t\t\tWHERE `item`.`unseen` = 1 AND `item`.`visible` = 1 AND\n\t\t\t\t `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 1", intval(local_user()));
        $home = count($r);
        foreach ($r as $it) {
            switch ($it['verb']) {
                case ACTIVITY_TAG:
                    $obj = parse_xml_string($xmlhead . $it['object']);
                    $it['tname'] = $obj->content;
                    $tags[] = $it;
                    break;
                case ACTIVITY_LIKE:
                    $likes[] = $it;
                    break;
                case ACTIVITY_DISLIKE:
                    $dislikes[] = $it;
                    break;
                case ACTIVITY_FRIEND:
                    $obj = parse_xml_string($xmlhead . $it['object']);
                    $it['fname'] = $obj->title;
                    $friends[] = $it;
                    break;
                default:
                    if ($it['parent'] != $it['id']) {
                        $comments[] = $it;
                    }
                    if (preg_match("/@\\[[^]]*\\]" . $a->user['username'] . "/", $it['body'])) {
                        $cit[] = $it;
                    }
            }
        }
        $intros1 = q("SELECT COUNT(`intro`.`id`) AS `total`, `intro`.`id`, `intro`.`datetime`, \n\t\t\t`fcontact`.`name`, `fcontact`.`url`, `fcontact`.`photo` \n\t\t\tFROM `intro` LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`\n\t\t\tWHERE `intro`.`uid` = %d  AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`fid`!=0", intval(local_user()));
        $intros2 = q("SELECT COUNT(`intro`.`id`) AS `total`, `intro`.`id`, `intro`.`datetime`, \n\t\t\t`contact`.`name`, `contact`.`url`, `contact`.`photo` \n\t\t\tFROM `intro` LEFT JOIN `contact` ON `intro`.`contact-id` = `contact`.`id`\n\t\t\tWHERE `intro`.`uid` = %d  AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`contact-id`!=0", intval(local_user()));
        $intro = $intros1[0]['total'] + $intros2[0]['total'];
        if ($intros1[0]['total'] == 0) {
            $intros1 = array();
        }
        if ($intros2[0]['total'] == 0) {
            $intros2 = array();
        }
        $intros = $intros1 + $intros2;
        $myurl = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
        $mails = q("SELECT *,  COUNT(*) AS `total` FROM `mail`\n\t\t\tWHERE `uid` = %d AND `seen` = 0 AND `from-url` != '%s' ", intval(local_user()), dbesc($myurl));
        $mail = $mails[0]['total'];
        if ($a->config['register_policy'] == REGISTER_APPROVE && is_site_admin()) {
            $regs = q("SELECT `contact`.`name`, `contact`.`url`, `contact`.`micro`, `register`.`created`, COUNT(*) as `total` FROM `contact` RIGHT JOIN `register` ON `register`.`uid`=`contact`.`uid` WHERE `contact`.`self`=1");
            $register = $regs[0]['total'];
        } else {
            $register = "0";
        }
        function xmlize($href, $name, $url, $photo, $date, $message)
        {
            $notsxml = '<note href="%s" name="%s" url="%s" photo="%s" date="%s">%s</note>';
            return sprintf($notsxml, xmlify($href), xmlify($name), xmlify($url), xmlify($photo), xmlify($date), xmlify($message));
        }
        echo "<intro>{$intro}</intro>\n\t\t\t\t<mail>{$mail}</mail>\n\t\t\t\t<net>{$network}</net>\n\t\t\t\t<home>{$home}</home>";
//.........这里部分代码省略.........

<?php

//====================================================
//		FileName:	.php
//		Summary:	描述
//		Author:		millken(迷路林肯)
//		LastModifed:2007-08-10
//		copyright (c)2007 millken@gmail.com
//====================================================
include 'common.inc.php';
include ROOT_PATH . 'include/xmlize.inc.php';
$xmldata = file_get_contents(ROOT_PATH . 'cache/top500.xml');
$xml = xmlize($xmldata);
foreach ($xml['result']['#']['data'] as $x) {
    $temp = explode('$$', $x['#']['name']['0']['#']);
    $list_array[] = array('id' => $x['#']['id']['0']['#'], 'songname' => $temp[0], 'singer' => $temp[1]);
}
//print_r($list_array);
//$lines = file('temp.txt');
//foreach($lines as $l){
//	$newContent .= "		<Keyword>".trim($l)."</Keyword>\n";
//}
//file_put_contents('new.txt',$newContent);
function &a($a = '')
{
    echo func_num_args();
}
a();
print_r(ini_get_all());

/**
 * This function will load the environment.xml file and xmlize it
 *
 * @global object
 * @staticvar mixed $data
 * @uses ENV_SELECT_NEWER
 * @uses ENV_SELECT_DATAROOT
 * @uses ENV_SELECT_RELEASE
 * @param int $env_select one of ENV_SELECT_NEWER | ENV_SELECT_DATAROOT | ENV_SELECT_RELEASE decide xml to use. Default ENV_SELECT_NEWER (BC)
 * @return mixed the xmlized structure or false on error
 */
function load_environment_xml($env_select = ENV_SELECT_NEWER)
{
    global $CFG;
    static $data;
    //Only load and xmlize once by request
    if (!empty($data)) {
        return $data;
    }
    /// First of all, take a look inside $CFG->dataroot/environment/environment.xml
    $file = $CFG->dataroot . '/environment/environment.xml';
    $internalfile = $CFG->dirroot . '/' . $CFG->admin . '/environment.xml';
    switch ($env_select) {
        case ENV_SELECT_NEWER:
            if (!is_file($file) || !is_readable($file) || filemtime($file) < filemtime($internalfile) || !($contents = file_get_contents($file))) {
                /// Fallback to fixed $CFG->admin/environment.xml
                if (!is_file($internalfile) || !is_readable($internalfile) || !($contents = file_get_contents($internalfile))) {
                    return false;
                }
            }
            break;
        case ENV_SELECT_DATAROOT:
            if (!is_file($file) || !is_readable($file) || !($contents = file_get_contents($file))) {
                return false;
            }
            break;
        case ENV_SELECT_RELEASE:
            if (!is_file($internalfile) || !is_readable($internalfile) || !($contents = file_get_contents($internalfile))) {
                return false;
            }
            break;
    }
    /// XML the whole file
    $data = xmlize($contents);
    return $data;
}

function feedback_load_xml_data($filename)
{
    global $CFG;
    require_once $CFG->dirroot . '/lib/xmlize.php';
    $datei = file_get_contents($filename);
    if (!($datei = feedback_check_xml_utf8($datei))) {
        return false;
    }
    $data = xmlize($datei, 1, 'UTF-8');
    if (intval($data['FEEDBACK']['@']['VERSION']) != 200701) {
        return false;
    }
    $data = $data['FEEDBACK']['#']['ITEMS'][0]['#']['ITEM'];
    return $data;
}

    public function test_import_files_as_draft() {
        $this->resetAfterTest();
        $this->setAdminUser();

        $xml = <<<END
<questiontext format="html">
    <text><![CDATA[<p><a href="@@PLUGINFILE@@/moodle.txt">This text file</a> contains the word 'Moodle'.</p>]]></text>
    <file name="moodle.txt" encoding="base64">TW9vZGxl</file>
</questiontext>
END;

        $textxml = xmlize($xml);
        $qo = new stdClass();

        $importer = new qformat_xml();
        $draftitemid = $importer->import_files_as_draft($textxml['questiontext']['#']['file']);
        $files = file_get_drafarea_files($draftitemid);

        $this->assertEquals(1, count($files->list));

        $file = $files->list[0];
        $this->assertEquals('moodle.txt', $file->filename);
        $this->assertEquals('/',          $file->filepath);
        $this->assertEquals(6,            $file->size);
    }