deblan/deblan.io-murph
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upgrade search engine
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This commit is contained in:
Simon Vieille 2023-09-24 19:35:27 +02:00
parent b11da225fb
commit 1a4bcf8755
Signed by: deblan
GPG key ID: 579388D585F70417
1 changed files with 24 additions and 14 deletions
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38
src/Repository/Blog/PostRepositoryQuery.php
View file

@ -54,19 +54,12 @@ class PostRepositoryQuery extends RepositoryQuery
;
}
protected function filterHandler(string $name, $value)
{
if ('category' === $name) {
$this->inCategory($value);
}
}
public function search(?string $keywords, ?string $tag)
{
$keywords = explode(' ', $keywords);
$filterWords = fn($keyword) => trim($keyword) !== '' && preg_match('/[a-zA-Z]+/', $keyword) && mb_strlen($keyword) > 2;
$filter = fn($keyword) => trim($keyword) !== '' && preg_match('/[a-zA-Z]+/', $keyword) && mb_strlen($keyword) > 2;
$filterWords = fn ($keyword) => '' !== trim($keyword) && preg_match('/[a-zA-Z]+/', $keyword);
$filter = fn ($keyword) => '' !== trim($keyword) && preg_match('/[a-zA-Z]+/', $keyword);
$keywords = array_filter($keywords, $filter);
@ -83,7 +76,8 @@ class PostRepositoryQuery extends RepositoryQuery
WHERE
post.status = 1 AND
post.published_at < :date
');
'
);
$statement = $query->execute([
':date' => (new \DateTime())->format('Y-m-d H:i:s'),
@ -104,17 +98,19 @@ class PostRepositoryQuery extends RepositoryQuery
$words = array_filter($words, $filterWords);
foreach ($keywords as $keyword) {
if(str_contains(mb_strtolower($v['content']), mb_strtolower($keyword))) {
if (str_contains(mb_strtolower($v['content']), mb_strtolower($keyword))) {
$similarity = 99;
if (isset($matches[$v['id']])) {
$matches[$v['id']]['similarity'] += $similarity;
++$matches[$v['id']]['count'];
} else {
$matches[$v['id']] = [
'id' => $v['id'],
'title' => $v['title'],
'published_at' => $v['published_at'],
'similarity' => $similarity,
'count' => 1,
];
}
}
@ -125,16 +121,18 @@ class PostRepositoryQuery extends RepositoryQuery
if (isset($matches[$v['id']])) {
$matches[$v['id']]['similarity'] += $similarity;
++$matches[$v['id']]['count'];
} else {
$matches[$v['id']] = [
'id' => $v['id'],
'title' => $v['title'],
'published_at' => $v['published_at'],
'similarity' => $similarity,
'count' => 1,
];
}
} else {
$lev = levenshtein($word, $keyword);
$lev = levenshtein($word, $keyword);
$similarity = 100 - ($lev * 100 / mb_strlen($word));
if ($similarity > 70) {
@ -146,6 +144,7 @@ class PostRepositoryQuery extends RepositoryQuery
'title' => $v['title'],
'published_at' => $v['published_at'],
'similarity' => $similarity,
'count' => 1,
];
}
}
@ -154,7 +153,11 @@ class PostRepositoryQuery extends RepositoryQuery
}
}
usort($matches, function($a, $b) {
$matches = array_filter($matches, function($match) use ($keywords) {
return (100 * $match['count'] / count($keywords)) > 80;
});
usort($matches, function ($a, $b) {
if ($a['similarity'] > $b['similarity']) {
return -1;
}
@ -163,7 +166,7 @@ class PostRepositoryQuery extends RepositoryQuery
return 1;
}
return ($a['published_at'] <> $b['published_at']) * -1;
return ($a['published_at'] != $b['published_at']) * -1;
});
$ids = array_column($matches, 'id');
@ -188,4 +191,11 @@ class PostRepositoryQuery extends RepositoryQuery
return $this;
}
protected function filterHandler(string $name, $value)
{
if ('category' === $name) {
$this->inCategory($value);
}
}
}