whereDate();
if ($user == "") {
return;
}
$text = 'TimeKeeper Report
';
$sql = e107::getDb();
// $text .= $this->coverPage($sql,$user,$whereDate);
$text .= $this->questionsTable($sql, $user, $whereDate);
$text .= "\nMemory use: " . (memory_get_peak_usage(true) / 1024 / 1024) . " MiB.\nGeneration time " . (microtime(true) - $_SERVER["REQUEST_TIME_FLOAT"]) . ' seconds.';
file_put_contents('test.html', $text);
$sql->close();
$stdOut = '';
$output = filter_input(INPUT_GET, 'output');
if ($output == 'html') {
echo $text;
exit;
} elseif ($output == 'pdf') {
if (!preg_match('/^[A-Za-z0-9_-]{1,50}$/', $user)) {
return;
}
$html = tempnam(sys_get_temp_dir(), 'tk') . '.html';
$pdf = tempnam(sys_get_temp_dir(), 'tk') . '.pdf';
file_put_contents($html, $text);
exec('wkhtmltopdf ' . escapeshellarg($html) . ' ' . escapeshellarg($pdf));
}
$filename = "$user.pdf";
// Header content type
header("Content-type: application/pdf");
header("Content-Length: " . filesize($filename));
// Send the file to the browser.
readfile($filename);
exit;
}
private function coverPage($sql, $user, $whereDate) {
if (false) {
$sql->gen("SELECT `subject`,
ANY_VALUE(`percent`) as percent, ANY_VALUE(`quantity`) as quantity
FROM e107.`e107_tkStats` WHERE `username` = '$user' GROUP BY (`subject`);");
$text = ''
. '| Subject | Score | Questions Remaining |
';
while ($row = $sql->fetch()) {
$text .= '| ' . ucfirst($row['subject']) . ' | ' . $row['percent'] . '% | ' . (1000 - $row['quantity']) . ' |
';
}
} else {
$sql->gen("SELECT COUNT(_id) as cntr, CAST((SUM(correct)/COUNT(id)*100) as DECIMAL(5,2)) as percent
FROM e107.`e107_tkReport` WHERE username = '$user'
$whereDate");
while ($row = $sql->fetch()) {
if (filter_input(INPUT_GET, 'range') == "" || filter_input(INPUT_GET, 'range') == "today") {
$text .= '' . $row['cntr'] . ' question(s) have been answered for today with ' . $row['percent'] . '% accuracy.
';
} else {
$text .= '' . $row['cntr'] . ' question(s) have been answered for this ' . filter_input(INPUT_GET, 'range') . ' with ' . $row['percent'] . '% accuracy.
';
}
}
}
$text .= '
';
return $text;
}
private function questionsTable($sql, $user, $whereDate) {
$sql->gen("SELECT * FROM e107.e107_tkReport WHERE username='$user' $whereDate ORDER BY subject;");
$head = "";
$text = "";
while ($row = $sql->fetch()) {
if ($head == "") {
$head = $row["subject"];
$text .= '' . ucfirst($head) . '
'
. ''
. ''
. '| Question | '
. 'User Answer | '
. 'Correct Answer | '
. ' | '
. '
';
} elseif ($head != $row["subject"]) {
$head = $row["subject"];
$text .= '
' . ucfirst($head) . '
| Question | User Answer | Correct Answer | |
';
}
$text .= "| " . $row["question"] . ' | ' . $row["userAnswer"] . ' | ' . $row["answer"] . ' | ' . $this->correctOrNot($row["correct"]) . ' |
';
}
$text .= '
';
return $text;
}
private function whereDate() {
$returnRange = filter_input(INPUT_GET, 'range');
$unixTimeTodayEnd = mktime(23, 59, 59, date('n'), date('j'));
$returnValues = ['today' => ['start' => strtotime('- 24 hours', $unixTimeTodayEnd), 'end' => $unixTimeTodayEnd]
, 'yesterday' => ['start' => strtotime('- 48 hours', $unixTimeTodayEnd), 'end' => strtotime('- 24 hours', $unixTimeTodayEnd)]
, 'pastWeek' => ['start' => strtotime('- 7 days', $unixTimeTodayEnd), 'end' => $unixTimeTodayEnd]
, 'pastMonth' => ['start' => strtotime('- 1 month', $unixTimeTodayEnd), 'end' => $unixTimeTodayEnd]
, 'pastQuarter' => ['start' => strtotime('- 3 month', $unixTimeTodayEnd), 'end' => $unixTimeTodayEnd]
, 'pastYear' => ['start' => strtotime('- 1 year', $unixTimeTodayEnd), 'end' => $unixTimeTodayEnd]
];
if (!isset($returnValues[$returnRange])) {
$returnRange = 'today';
}
return "AND answereddatestamp>='" . $returnValues[$returnRange]['start'] . "' AND answereddatestamp<='" . $returnValues[$returnRange]['end'] . "'";
}
private function correctOrNot($state) {
if ($state) {
return '
';
} else {
return '
';
}
}
public function GenerateExcel() {
require_once('phar://lib/PHPExcel.phar/PHPExcel.php');
$objPHPExcel = new PHPExcel();
$objPHPExcel->getProperties()->setCreator("Gregory J Huxley")->setLastModifiedBy("TimeKeeper");
$this->buildSheet($objPHPExcel);
$this->setHeader();
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
$objWriter->setPreCalculateFormulas(true);
$objWriter->save('php://output');
exit;
}
private function buildSheet($objPHPExcel) {
$numberOfQuestions = filter_input(INPUT_POST, 'numberOfQuestions');
if (!$numberOfQuestions) {
$numberOfQuestions = 5;
}
$objPHPExcel->getActiveSheet()->setTitle("Questions");
for ($i = 0; $i <= $numberOfQuestions; $i++) {
$counter = 0;
foreach ($this->buildQuestion($i) as $value) {
$objPHPExcel->setActiveSheetIndex(0)->setCellValueByColumnAndRow($counter, $i, $value);
$counter++;
}
}
}
private function buildQuestion($i) {//http://localhost/e107_plugins/timekeeper/timekeeper.php?numberOfQuestions=20&addition=0&addition__switch=0&subtraction=0&multiplication=0&division=0&GetExcel=Generate+Sheet
while (true) {
switch (rand(1, 4)) {
case 1:// addition
$enabledSubject = filter_has_var(INPUT_POST, 'addition__switch');
if ($enabledSubject) {
return $this->addition($i);
}
break;
case 2:// subtraction
$enabledSubject = filter_has_var(INPUT_POST, 'subtraction__switch');
if ($enabledSubject) {
return $this->subtraction($i);
}
break;
case 3:// multiplication
$enabledSubject = filter_has_var(INPUT_POST, 'multiplication__switch');
if ($enabledSubject) {
return $this->multiplication($i);
}
break;
case 4:// division
$enabledSubject = filter_has_var(INPUT_POST, 'division__switch');
if ($enabledSubject) {
return $this->division($i);
}
break;
}
}
}
private function addition($i) {
$question = [rand(1, 1000)];
for ($int = 1; $int <= rand(1, 3); $int++) {
array_push($question, '+');
array_push($question, rand(1, 1000));
}
array_push($question, '=');
array_push($question, $this->checkFormula($i, $question));
return $question;
}
private function subtraction($i) {
$question = [rand(100, 1000)];
for ($int = 1; $int <= rand(1, 2); $int++) {
array_push($question, '-');
array_push($question, rand(1, $question[0] / 2));
}
array_push($question, '=');
array_push($question, $this->checkFormula($i, $question));
return $question;
}
private function multiplication($i) {
$startNumber = [rand(1, 99)];
$question = $startNumber;
for ($int = 1; $int <= rand(1, 1); $int++) {
array_push($question, '*');
array_push($question, rand(1, $startNumber));
}
array_push($question, '=');
array_push($question, $this->checkFormula($i, $question));
return $question;
}
private function division($i) {
$startNumber = rand(1, 50);
$endNumber = rand(1, 5);
$question = [$startNumber * $endNumber];
array_push($question, '/');
array_push($question, $endNumber);
array_push($question, '=');
array_push($question, $this->checkFormula($i, $question));
return $question;
}
private function checkFormula($i, &$question) {
$letters = ['A', 'C', 'E', 'G', 'I'];
for ($int = count($question); $int <= 8; $int++) {
array_push($question, '');
}
$formula = '(';
$counter = 0;
foreach ($question as &$value) {
if ($value == '+' || $value == '-' || $value == '*' || $value == '/') {
$formula .= $value;
} elseif ($value == '=') {
$formula .= ')=' . $letters[$counter] . $i;
break;
} else {
$formula .= $letters[$counter] . $i;
$counter++;
}
}
return '=IF(' . substr(strrchr($formula, "="), 1) . '="","",IF(' . $formula . ',"Correct","Wrong"))'; // =IF(L1="","",IF((A1*C1*E1*H1*J1)=L1,"Correct","Wrong"))
}
private function setHeader() {
// Redirect output to a client’s web browser (Excel2007)
header('Content-Type: application/vnd.ms-excel');
header('Content-Disposition: attachment;filename="Questions.xls"');
header('Cache-Control: max-age=0');
// If you're serving to IE 9, then the following may be needed
header('Cache-Control: max-age=1');
// If you're serving to IE over SSL, then the following may be needed
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); // always modified
header('Cache-Control: cache, must-revalidate'); // HTTP/1.1
header('Pragma: public'); // HTTP/1.0
}
}
/**
* Description of Summary
*
* @author gregory
*/
class Summary {
public function GenerateSummary() {//base64_encode
$user = filter_input(INPUT_GET, 'user');
$whereDate = $this->whereDate();
if ($user == "") {
return;
}
$sql = e107::getDb();
$text = '';
$text .= $this->coverPage($sql, $user, $whereDate);
//$text .= "\nMemory use: ".(memory_get_peak_usage(true)/1024/1024)." MiB.\nGeneration time " . (microtime(true) - $_SERVER["REQUEST_TIME_FLOAT"]).' seconds.';
//print_a($whereDate);
$sql->close();
echo $text . '
';
//$pdf->makePDF([$text, 'e107site', 'Gregory', 'Timekeeper Report', 'Timekeeper Report', 'Timekeeper Report', e_PLUGIN.'/timekeeper/timekeeper.php']);
exit;
}
private function coverPage($sql, $user, $whereDate) {
if (false) {
$sql->gen("SELECT MAX(`timekeeper_yearLevel`) as timekeeper_yearLevel, `timekeeper_subject`,
ANY_VALUE(`timekeeper_percent`) as timekeeper_percent, ANY_VALUE(`timekeeper_quantity`) as timekeeper_quantity
FROM e107.`e107_timekeeperStats` WHERE `timekeeper_username` = '$user' GROUP BY (`timekeeper_subject`);");
$text = ''
. '| Year | Subject | Score | Questions Remaining |
';
while ($row = $sql->fetch()) {
$text .= '| ' . $row['timekeeper_yearLevel'] . ' | ' . ucfirst($row['timekeeper_subject']) . ' | ' . $row['timekeeper_percent'] . '% | ' . (1000 - $row['timekeeper_quantity']) . ' |
';
}
} else {
$sql->gen("SELECT COUNT(id) as cntr, CAST((SUM(correct)/COUNT(id)*100) as DECIMAL(5,2)) as percent
FROM e107.`e107_tkReport` WHERE username = '$user'
$whereDate");
while ($row = $sql->fetch()) {
if (filter_input(INPUT_GET, 'range') == "" || filter_input(INPUT_GET, 'range') == "today") {
$text .= 'Questions ' . filter_input(INPUT_GET, 'range') . '
' . $row['cntr'] . '
' . $row['percent'] . '% correct.';
} else {
$text .= 'Questions ' . filter_input(INPUT_GET, 'range') . ' ' . $row['cntr'] . '
' . $row['percent'] . '% correct.';
}
}
}
$text .= '
';
return $text;
}
private function whereDate() {
$returnRange = filter_input(INPUT_GET, 'range');
$unixTimeTodayEnd = mktime(23, 59, 59, date('n'), date('j'));
$returnValues = ['today' => ['start' => strtotime('- 24 hours', $unixTimeTodayEnd), 'end' => $unixTimeTodayEnd]
, 'yesterday' => ['start' => strtotime('- 48 hours', $unixTimeTodayEnd), 'end' => strtotime('- 24 hours', $unixTimeTodayEnd)]
, 'pastWeek' => ['start' => strtotime('- 7 days', $unixTimeTodayEnd), 'end' => $unixTimeTodayEnd]
, 'pastMonth' => ['start' => strtotime('- 1 month', $unixTimeTodayEnd), 'end' => $unixTimeTodayEnd]
, 'pastQuarter' => ['start' => strtotime('- 3 month', $unixTimeTodayEnd), 'end' => $unixTimeTodayEnd]
, 'pastYear' => ['start' => strtotime('- 1 year', $unixTimeTodayEnd), 'end' => $unixTimeTodayEnd]
];
if (!isset($returnValues[$returnRange])) {
$returnRange = 'today';
}
return "AND answereddatestamp>='" . $returnValues[$returnRange]['start'] . "' AND answereddatestamp<='" . $returnValues[$returnRange]['end'] . "'";
}
}