} else {
$overwrite = F_getBoolean($_REQUEST['overwrite']);
}
// process OMR files on the specified directory
if (isset($menu_mode) and $menu_mode == 'upload' and file_exists($omrdir)) {
$logfilename = 'log_import_omr_' . time() . '.txt';
$logfile = K_PATH_CACHE . 'OMR/' . $logfilename;
$dirhdl = @opendir($omrdir);
if ($dirhdl !== false) {
while ($file = readdir($dirhdl)) {
if ($file != '.' and $file != '..') {
$filename = $omrdir . $file;
$matches = array();
if (!is_dir($filename) and preg_match('/OMR_([^_]+)_QR.([a-zA-Z]+)/', $file, $matches)) {
// read OMR DATA page
$omr_testdata = F_decodeOMRTestDataQRCode($filename);
if ($omr_testdata === false) {
F_print_error('ERROR', $l['m_omr_wrong_test_data']);
file_put_contents($logfile, 'ERROR' . "\t" . $file . "\t" . 'UNABLE TO DECODE' . "\n", FILE_APPEND);
} else {
file_put_contents($logfile, 'OK' . "\t" . $file . "\t" . 'SUCCESSFULLY DECODED' . "\n", FILE_APPEND);
// read OMR ANSWER SHEET pages
$num_questions = count($omr_testdata) - 1;
$num_pages = ceil($num_questions / 30);
$omr_answers = array();
for ($i = 1; $i <= $num_pages; ++$i) {
$answerfile = 'OMR_' . $matches[1] . '_A' . $i . '.' . $matches[2];
if (file_exists($omrdir . $answerfile)) {
$answers_page = F_decodeOMRPage($omrdir . $answerfile);
if ($answers_page !== false and !empty($answers_page)) {
$omr_answers += $answers_page;
if (isset($_REQUEST['date'])) {
$date = $_REQUEST['date'];
$date_time = strtotime($date);
$date = date(K_TIMESTAMP_FORMAT, $date_time);
} else {
$date = date(K_TIMESTAMP_FORMAT);
}
if (!isset($_REQUEST['overwrite']) or empty($_REQUEST['overwrite'])) {
$overwrite = false;
} else {
$overwrite = F_getBoolean($_REQUEST['overwrite']);
}
// process uploaded files
if (isset($menu_mode) and $menu_mode == 'upload' and $user_id > 0 and !empty($_FILES)) {
// read OMR DATA page
$omr_testdata = F_decodeOMRTestDataQRCode($_FILES['omrfile']['tmp_name'][0]);
if ($omr_testdata === false) {
F_print_error('ERROR', $l['m_omr_wrong_test_data']);
} else {
// read OMR ANSWER SHEET pages
$num_questions = count($omr_testdata) - 1;
$num_pages = ceil($num_questions / 30);
$omr_answers = array();
for ($i = 1; $i <= $num_pages; ++$i) {
if ($_FILES['omrfile']['error'][$i] == 0) {
$answers_page = F_decodeOMRPage($_FILES['omrfile']['tmp_name'][$i]);
if ($answers_page !== false and !empty($answers_page)) {
$omr_answers += $answers_page;
} else {
F_print_error('ERROR', '[OMR ANSWER SHEET ' . $i . '] ' . $l['m_omr_wrong_answer_sheet']);
}
