/**
* @Route("/{alias}/markov", name="series_markov")
* @Method({"GET"})
* @Template("ChaosTangentFansubEbooksAppBundle:Series:markov.html.twig")
* @ParamConverter("series", class="Entity:Series", options={"repository_method": "getSeries", "map_method_signature": true})
*/
public function markovAction(Series $series, Request $request)
{
$corpus = '';
foreach ($series->getFiles() as $file) {
foreach ($file->getLines() as $line) {
$corpus .= $line->getLine() . ' ';
}
}
$corpus = preg_split('/\\s+/u', $corpus, 0, PREG_SPLIT_NO_EMPTY);
$length = 140;
$startPoint = mt_rand(0, count($corpus) - 1);
$output = $corpus[$startPoint];
$lastWord = $corpus[$startPoint];
while (mb_strlen($output) < $length) {
$nextWords = [];
reset($corpus);
while ((list($k, $v) = each($corpus)) !== false) {
if ($v != $lastWord) {
continue;
}
$nextWords[] = next($corpus);
}
$nextWord = $nextWords[array_rand($nextWords)];
$output .= ' ' . $nextWord;
$lastWord = $nextWord;
}
return new Response($output);
return [];
}
