/**
* Process Query Results
*
* @access private
* @param object Mediawiki Result Object
* @return array Array of Article objects.
*/
private function processQueryResults($result)
{
/*******************************/
/* Random Count Pick Generator */
/*******************************/
$randomCount = $this->parameters->getParameter('randomcount');
if ($randomCount > 0) {
$nResults = $this->DB->numRows($result);
//mt_srand() seeding was removed due to PHP 5.2.1 and above no longer generating the same sequence for the same seed.
//Constrain the total amount of random results to not be greater than the total results.
if ($randomCount > $nResults) {
$randomCount = $nResults;
}
//This is 50% to 150% faster than the old while (true) version that could keep rechecking the same random key over and over again.
//Generate pick numbers for results.
$pick = range(1, $nResults);
//Shuffle the pick numbers.
shuffle($pick);
//Select pick numbers from the beginning to the maximum of $randomCount.
$pick = array_slice($pick, 0, $randomCount);
}
$articles = [];
/**********************/
/* Article Processing */
/**********************/
$i = 0;
while ($row = $result->fetchRow()) {
$i++;
//In random mode skip articles which were not chosen.
if ($randomCount > 0 && !in_array($i, $pick)) {
continue;
}
if ($this->parameters->getParameter('goal') == 'categories') {
$pageNamespace = NS_CATEGORY;
$pageTitle = $row['cl_to'];
} elseif ($this->parameters->getParameter('openreferences')) {
if (count($this->parameters->getParameter('imagecontainer')) > 0) {
$pageNamespace = NS_FILE;
$pageTitle = $row['il_to'];
} else {
//Maybe non-existing title
$pageNamespace = $row['pl_namespace'];
$pageTitle = $row['pl_title'];
}
} else {
//Existing PAGE TITLE
$pageNamespace = $row['page_namespace'];
$pageTitle = $row['page_title'];
}
// if subpages are to be excluded: skip them
if (!$this->parameters->getParameter('includesubpages') && strpos($pageTitle, '/') !== false) {
continue;
}
$title = \Title::makeTitle($pageNamespace, $pageTitle);
$thisTitle = $this->parser->getTitle();
//Block recursion from happening by seeing if this result row is the page the DPL query was ran from.
if ($this->parameters->getParameter('skipthispage') && $thisTitle->equals($title)) {
continue;
}
$articles[] = Article::newFromRow($row, $this->parameters, $title, $pageNamespace, $pageTitle);
}
$this->DB->freeResult($result);
return $articles;
}
