/**
* Stem all tokens in the input array using the Porter stemming algorithm
* @param $tokens array of tokens to stem
* @return array Array of the stemmed tokens
*/
protected function stem(array $tokens)
{
return array_map(function ($token) {
if (in_array($token, $this->stopWords)) {
return $token;
}
return \Porter::Stem($token);
}, $tokens);
}
public function split_sentence_into_words($sentence)
{
$raw = preg_split('#\\s+#', $sentence);
$result = [];
foreach ($raw as $key => $word) {
if (strlen(trim($word)) > 0) {
$result[] = \Porter::stem($word);
}
}
return $result;
}
protected function stem(array &$tokens)
{
foreach ($tokens as $idx => $token) {
if (trim($token)) {
$tokens[$idx] = \Porter::stem($token);
} else {
unset($tokens[$idx]);
}
}
return $tokens;
}
<?php
require 'vendor/autoload.php';
use ZendSearch\Lucene\Lucene;
use ZendSearch\Lucene\MultiSearcher;
use ZendSearch\Lucene\Search\QueryParser;
$stem = function ($e) {
return \Porter::Stem($e);
};
$q = isset($_GET['q']) ? $_GET['q'] : null;
$q = htmlentities($q);
$q = implode('+', array_map($stem, explode(' ', $q)));
header('Content-Type: application/json');
$output = array();
if ($q) {
$indexer = Lucene::open('../_index');
$search = new MultiSearcher(array($indexer));
$query = QueryParser::parse($q);
$result = $search->find($query);
foreach ($result as $hit) {
$title = strtolower(str_replace('-', ' ', $hit->name));
$resultUrl = '../' . $hit->fileName;
$output[] = array('href' => $resultUrl, 'name' => ucfirst($title), 'preview' => $query->htmlFragmentHighlightMatches(substr(preg_replace("/\\s+|{$title}/i", " ", $hit->body), 0, 300) . '...'));
}
}
echo json_encode($output);
<?php
include 'data.php';
$exported = Porter::exportData(User::getLyrics());
?>
<html>
<head>
<title>The Plague's KPop Fan Page - Export Songs</title>
</head>
<body>
<p>The text below are your exported songs. Just have your friend copy-paste said text into the
<a href="import.php">import page</a>!</p>
<p><?php
echo "<pre>" . $exported . "</pre>";
?>
</p>
</body>
</html>
