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<?php
/**
*
*
* @author Carsten Brandt <mail@cebe.cc>
*/
namespace yii\apidoc\helpers;
use cebe\jssearch\Indexer;
use cebe\jssearch\tokenizer\StandardTokenizer;
use cebe\jssearch\TokenizerInterface;
use yii\helpers\StringHelper;
class ApiIndexer extends Indexer
{
protected function generateFileInfo($file, $contents, $basePath, $baseUrl)
{
// create file entry
if (preg_match('~<h1>(.*?)</h1>~s', $contents, $matches)) {
$title = str_replace('¶', '', strip_tags($matches[1]));
} elseif (preg_match('~<title>(.*?)</title>~s', $contents, $matches)) {
$title = strip_tags($matches[1]);
} else {
$title = '<i>No title</i>';
}
if (preg_match('~<div id="classDescription">\s*<strong>(.*?)</strong>~s', $contents, $matches)) {
$description = strip_tags($matches[1]);
} elseif (preg_match('~<p>(.*?)</p>~s', $contents, $matches)) {
$description = strip_tags($matches[1]);
if (mb_strlen($description) > 1000) { // TODO truncate by words
$description = mb_substr($description, 0, 1000) . '...';
}
} else {
$description = '';
}
return [
'u' => $baseUrl . str_replace('\\', '/', substr($file, strlen(rtrim($basePath, '\\/')))),
't' => $title,
'd' => $description,
];
}
/**
* @return TokenizerInterface
*/
public function getTokenizer()
{
$tokenizer = parent::getTokenizer();
if ($tokenizer instanceof StandardTokenizer) {
// yii is part of every doc and makes weird search results
$tokenizer->stopWords[] = 'yii';
$tokenizer->stopWords = array_unique($tokenizer->stopWords);
}
return $tokenizer;
}
}