public function parse($qstr)
{
global $ruleSet;
if (str_replace([" ", "\t", "\n", "\r"], '', $qstr) === '') {
echo "Error: No text submitted/empty file.";
return '';
}
//$t=microtime();
$nMatches = preg_match_all($this->qregex(), $qstr, $qtext);
//echo '(TIME-millis:'.(microtime()-$t).':TIME)';
$qs = new qIO();
for ($i = 0; $i < $nMatches; $i++) {
try {
//0 full match
//1 QPart
//2 Number
//3 Subj
//4 QType
//5 QuestionText
//6-9 W-Z
//10 Answer
//Indices: 0 full match, Part, Number, Subject, MCQText, ChoicesW, ChoicesX, ChoicesY, ChoicesZ, SAQText, MCa, AnswerText
$qs->addByArray(array(array("isB" => strpos('tb', strtolower(substr($qtext[1][$i], 0, 1))), "Subject" => array_search(strtolower(substr($qtext[2][$i], 0, 1)), $ruleSet["SubjChars"]), "isSA" => $qtext[4][$i] == 'Short Answer', "Question" => str_replace(["\r", "\n"], '', $qtext[5][$i]), "MCW" => $qtext[6][$i], "MCX" => $qtext[7][$i], "MCY" => $qtext[8][$i], "MCZ" => $qtext[9][$i], "MCa" => substr($qtext[10][$i], 0, 1), "Answer" => $qtext[10][$i])));
} catch (Exception $e) {
echo "ERROR: " . $e->getMessage();
//--todo-- DISPLAY ERRORS? OR JUST IGNORING? OR IDK IT SHOULDN'T EVEN HAPPEN
}
}
$qs->commit();
$parsedQIDs = $qs->getQIDs();
/*echo "Duplicates: none<br><br>";*/
echo "<b>Total uploaded Question-IDs: " . (count($parsedQIDs) == 0 ? "no questions entered" : arrayToRanges($parsedQIDs) . " (" . count($parsedQIDs) . " total entered)") . "</b>";
return preg_replace($this->qregex(), '', $qstr);
//stuff remaining after questions detected
}
Input of questions into the database.
*/
$unparsed = '';
$lastErr = error_get_clear();
if (isset($_SERVER['CONTENT_LENGTH']) && (int) $_SERVER['CONTENT_LENGTH'] > convert_to_bytes(ini_get('post_max_size'))) {
echo 'File(s) too large.';
$error = true;
}
if (csrfVerify() && (posted("copypaste") || filed("fileupload") || posted("directentry"))) {
echo '<div style="font-size:0.8em;border:solid 1px #000000;display:inline-block;padding:5px;">
<i>We are processing your questions right now...</i><br><br>';
if (posted("directentry")) {
$err = '';
try {
$q = new qIO();
$q->addByArray($_POST["Q"]);
$q->commit();
} catch (Exception $e) {
$err = "Error: " . $e->getMessage();
}
if ($err == '') {
echo "Questions entered successfully, with Question-IDs <b>" . arrayToRanges($q->getQIDs()) . "</b><br><br><br>";
} else {
echo $err;
}
} else {
require_class("qIO", "qParser");
$qp = new qParser();
$error = false;
if (posted("copypaste")) {
$unparsed = $qp->parse($_POST["copypaste"]);