/**
* Generate the mpr contents (xml files) in the temporal directory.
*
* @param array $runids list of runids to be generated.
* @param string $tmpdir filesystem fullpath of tmp generation.
* @return boolean the mpr contents have been generated (true) or no (false).
*/
function profiling_export_generate(array $runids, $tmpdir)
{
global $CFG, $DB;
// Calculate the header information to be sent to moodle_profiling_runs.xml.
$release = $CFG->release;
$version = $CFG->version;
$dbtype = $CFG->dbtype;
$githash = phpunit_util::get_git_hash();
$date = time();
// Create the xml output and writer for the main file.
$mainxo = new file_xml_output($tmpdir . '/moodle_profiling_runs.xml');
$mainxw = new xml_writer($mainxo);
// Output begins.
$mainxw->start();
$mainxw->begin_tag('moodle_profiling_runs');
// Send header information.
$mainxw->begin_tag('info');
$mainxw->full_tag('release', $release);
$mainxw->full_tag('version', $version);
$mainxw->full_tag('dbtype', $dbtype);
if ($githash) {
$mainxw->full_tag('githash', $githash);
}
$mainxw->full_tag('date', $date);
$mainxw->end_tag('info');
// Send information about runs.
$mainxw->begin_tag('runs');
foreach ($runids as $runid) {
// Get the run information from DB.
$run = $DB->get_record('profiling', array('runid' => $runid), '*', MUST_EXIST);
$attributes = array('id' => $run->id, 'ref' => $run->runid . '.xml');
$mainxw->full_tag('run', null, $attributes);
// Create the individual run file.
$runxo = new file_xml_output($tmpdir . '/' . $attributes['ref']);
$runxw = new xml_writer($runxo);
$runxw->start();
$runxw->begin_tag('moodle_profiling_run');
$runxw->full_tag('id', $run->id);
$runxw->full_tag('runid', $run->runid);
$runxw->full_tag('url', $run->url);
$runxw->full_tag('runreference', $run->runreference);
$runxw->full_tag('runcomment', $run->runcomment);
$runxw->full_tag('timecreated', $run->timecreated);
$runxw->full_tag('totalexecutiontime', $run->totalexecutiontime);
$runxw->full_tag('totalcputime', $run->totalcputime);
$runxw->full_tag('totalcalls', $run->totalcalls);
$runxw->full_tag('totalmemory', $run->totalmemory);
$runxw->full_tag('data', $run->data);
$runxw->end_tag('moodle_profiling_run');
$runxw->stop();
}
$mainxw->end_tag('runs');
$mainxw->end_tag('moodle_profiling_runs');
$mainxw->stop();
return true;
}
