/**
** takes a page test, and runs it and tests it for problems in the output.
** Returns: False on finding a problem, or True on no problems being found.
*/
function runWikiTest(pageTest $test, &$testname, $can_overwrite = false)
{
// by default don't overwrite a previous test of the same name.
while (!$can_overwrite && file_exists(DIRECTORY . "/" . $testname . DATA_FILE)) {
$testname .= "-" . mt_rand(0, 9);
}
$filename = DIRECTORY . "/" . $testname . DATA_FILE;
// Store the time before and after, to find slow pages.
$before = microtime(true);
// Get MediaWiki to give us the output of this test.
$wiki_preview = wikiTestOutput($test);
$after = microtime(true);
// if we received no response, then that's interesting.
if ($wiki_preview == "") {
print "\nNo response received for: {$filename}";
return false;
}
// save output HTML to file.
$html_file = DIRECTORY . "/" . $testname . HTML_FILE;
saveFile($wiki_preview, $html_file);
// if there were PHP errors in the output, then that's interesting too.
if (strpos($wiki_preview, "<b>Warning</b>: ") !== false || strpos($wiki_preview, "<b>Fatal error</b>: ") !== false || strpos($wiki_preview, "<b>Notice</b>: ") !== false || strpos($wiki_preview, "<b>Error</b>: ") !== false || strpos($wiki_preview, "<b>Strict Standards:</b>") !== false) {
$error = substr($wiki_preview, strpos($wiki_preview, "</b>:") + 7, 50);
// Avoid probable PHP bug with bad session ids; http://bugs.php.net/bug.php?id=38224
if ($error != "Unknown: The session id contains illegal character") {
print "\nPHP error/warning/notice in HTML output: {$html_file} ; {$error}";
return false;
}
}
// if there was a MediaWiki Backtrace message in the output, then that's also interesting.
if (strpos($wiki_preview, "Backtrace:") !== false) {
print "\nInternal MediaWiki error in HTML output: {$html_file}";
return false;
}
// if there was a Parser error comment in the output, then that's potentially interesting.
if (strpos($wiki_preview, "!-- ERR") !== false) {
print "\nParser Error comment in HTML output: {$html_file}";
return false;
}
// if a database error was logged, then that's definitely interesting.
if (dbErrorLogged()) {
print "\nDatabase Error logged for: {$filename}";
return false;
}
// validate result
$valid = true;
if (VALIDATE_ON_WEB) {
list($valid, $validator_output) = validateHTML($wiki_preview);
if (!$valid) {
print "\nW3C web validation failed - view details with: html2text " . DIRECTORY . "/" . $testname . ".validator_output.html";
}
}
// Get tidy to check the page, unless we already know it produces non-XHTML output.
if ($test->tidyValidate()) {
$valid = tidyCheckFile($testname . HTML_FILE) && $valid;
}
// if it took more than 2 seconds to render, then it may be interesting too. (Possible DoS attack?)
if ($after - $before >= 2) {
print "\nParticularly slow to render (" . round($after - $before, 2) . " seconds): {$filename}";
return false;
}
if ($valid) {
// Remove temp HTML file if test was valid:
unlink($html_file);
} elseif (VALIDATE_ON_WEB) {
saveFile($validator_output, DIRECTORY . "/" . $testname . ".validator_output.html");
}
return $valid;
}
/**
** @desc: takes a wiki markup string, and tests it for security or validation problems.
*/
function testWikiMarkup($raw_markup, $testname)
{
// don't overwrite a previous test of the same name.
while (file_exists(DIRECTORY . "/" . $testname . ".raw_markup.txt")) {
$testname .= "-" . mt_rand(0, 9);
}
// upload to MediaWiki install.
$wiki_preview = wikiPreview($raw_markup);
// save output files
saveFile($raw_markup, $testname . ".raw_markup.txt");
saveFile($wiki_preview, $testname . ".wiki_preview.html");
// validate result
$valid = true;
if (VALIDATE_ON_WEB) {
list($valid, $validator_output) = validateHTML($wiki_preview);
}
$valid = $valid && checkOpenCloseTags($wiki_preview, $testname . ".wiki_preview.html");
$valid = $valid && tidyCheckFile($testname . ".wiki_preview.html");
if ($valid) {
// Remove valid tests:
unlink(DIRECTORY . "/" . $testname . ".raw_markup.txt");
unlink(DIRECTORY . "/" . $testname . ".wiki_preview.html");
} elseif (VALIDATE_ON_WEB) {
saveFile($validator_output, $testname . ".validator_output.html");
}
}
function printDetailed($xmlString)
{
$xmlString = validateHTML($xmlString);
$pos = stripos($xmlString, "</table>");
$xmlString = substr($xmlString, 0, $pos - 6) . "</table>";
$xml = new SimpleXMLElement($xmlString);
$i = 0;
$evaluation = array();
foreach ($xml->tr as $tr) {
if ($i >= 3) {
$j = 0;
$stats = array();
foreach ($tr->td as $td) {
if ($j == 1) {
$title = $td;
}
// appends the statistics into an array
if ($j > 1) {
if ($j == 2) {
$mean = $td;
} else {
if ($j == 3) {
$dev = $td;
} else {
array_push($stats, $td);
}
}
}
$j++;
}
array_push($evaluation, array('title' => $title, 'mean' => $mean, 'dev' => $dev, 'stats' => $stats));
}
$i++;
}
$i = 1;
foreach ($evaluation as $evalu) {
print "<p>";
print "<div class='evalTitle full dgold'>{$i}) {$evalu['title']}</div>";
print "<div class='left half gold'>1 - Strongly Disagree</div><div class='left half gold'>7 - Strongly Agree</div>";
print "<div class='clear'></div>";
print "<div class='left half gold'>Mean = {$evalu['mean']}</div><div class='left half gold'>Standard Deviation = {$evalu['dev']}</div>";
print "<div class='clear'></div>";
$data1 = implode(',', $evalu['stats']);
foreach ($evalu['stats'] as &$val) {
if ($val == 0.0) {
$val = 0;
}
//$val = (int)$val;
//if($val != 0) $val .= "%";
}
$data2 = implode('|', $evalu['stats']);
$img_url = "http://chart.apis.google.com/chart?cht=bvg&chd=t:{$data1}&chco=99873D&chls=2.0,0.0,0.0&chs=316x185&chg=12.5,25,3,3,0,0" . "&chxt=x,y,x&chxl=0:|1|2|3|4|5|6|7|NA|1:|0|25|50|75|100|2:|{$data2}&chf=bg,s,F1E6B8&chbh=21,15,15";
print "<img src='{$img_url}' alt=''/>";
print "</p>";
$i++;
}
}
$valid = false;
$startTag = "<html>";
$endTag = "</html>";
if (strpos($html, $startTag) === 0) {
$endPos = strlen($html) - strlen($endTag);
if (strpos($html, $endTag) == $endPos) {
$valid = true;
} else {
$valid = false;
}
} else {
$valid = false;
}
return $valid;
}
$validatedHTML = validateHTML($htmlContent);
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Oplossing Functions: Deel 2</title>
<link rel="stylesheet" href="http://web-backend.local/css/global.css">
<link rel="stylesheet" href="http://web-backend.local/css/facade.css">
<link rel="stylesheet" href="http://web-backend.local/css/directory.css">
</head>
<body>
<?php
if ($validatedHTML) {
echo "<p> html string is valid </p>";
