<?php
function hex_to_dec($hex)
{
$len = strlen($hex);
$dec = 0;
$multiplier = 1;
for ($i = $len - 1; $i >= 0; $i--) {
$dec += $multiplier * strpos('0123456789abcdef', $hex[$i]);
$multiplier *= 16;
}
return $dec;
}
foreach (file($argv[1]) as $line) {
echo hex_to_dec(strtolower(trim($line))) . "\n";
}
}
}
if (!$skip_random) {
switch ($question['type']) {
case 'area':
if (!isset($excluded[$tmp_question_ID])) {
$csv .= ',"';
if (isset($individual[$tmp_screen][$tmp_question_ID]) and $individual[$tmp_screen][$tmp_question_ID] != '') {
$answer_parts = explode(';', $individual[$tmp_screen][$tmp_question_ID]);
if (count($answer_parts) > 1) {
$csv .= hex_to_dec($answer_parts[1]);
}
}
$csv .= '"';
if ($is_random) {
$csv .= ',"' . hex_to_dec(ltrim($question['correct'], ',')) . '"';
}
}
break;
case 'blank':
$correct_parts = explode(',', $question['correct']);
$tmp_answers = isset($individual[$tmp_screen][$tmp_question_ID]) ? explode('|', $individual[$tmp_screen][$tmp_question_ID]) : array_fill(0, count($correct_parts), 'u');
for ($partID = 1; $partID < count($correct_parts); $partID++) {
if (substr($tmp_exclude, $partID - 1, 1) == '0') {
$csv .= ',';
if ($tmp_answers[$partID] != 'u') {
$csv .= '"' . str_replace("\n", ' ', str_replace("\r", ' ', $tmp_answers[$partID])) . '"';
}
if ($is_random) {
$csv .= ',' . $correct_parts[$partID];
}
