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implement similar magnets feature

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This commit is contained in:
ghost 2023-08-29 14:47:03 +03:00
parent c200507844
commit 2c62c94083
2 changed files with 88 additions and 11 deletions
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55
src/library/sphinx.php
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@ -11,20 +11,20 @@ class Sphinx {
$this->_sphinx->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_OBJ);
}
public function searchMagnetsTotal(string $keyword) : int
public function searchMagnetsTotal(string $keyword, string $mode = 'default') : int
{
$query = $this->_sphinx->prepare('SELECT COUNT(*) AS `total` FROM `magnet` WHERE MATCH(?)');
$query->execute(
[
self::_match($keyword)
self::_match($keyword, $mode)
]
);
return $query->fetch()->total;
}
public function searchMagnets(string $keyword, int $start, int $limit, int $maxMatches)
public function searchMagnets(string $keyword, int $start, int $limit, int $maxMatches, string $mode = 'default')
{
$query = $this->_sphinx->prepare("SELECT *
@ -40,14 +40,14 @@ class Sphinx {
$query->execute(
[
self::_match($keyword)
self::_match($keyword, $mode)
]
);
return $query->fetchAll();
}
private static function _match(string $keyword) : string
private static function _match(string $keyword, string $mode = 'default') : string
{
$keyword = trim($keyword);
@ -61,13 +61,46 @@ class Sphinx {
$keyword = preg_replace('/[\s]+/ui', ' ', $keyword);
$keyword = trim($keyword);
$result = [];
foreach ((array) explode(' ', $keyword) as $value)
switch ($mode)
{
$result[] = sprintf('@"*%s*"', $value);
}
case 'similar':
return implode(' | ', $result);
$result = [];
foreach ((array) explode(' ', $keyword) as $i => $value)
{
if (mb_strlen($value) > 5)
{
$result[] = sprintf('@metaTitle "%s" | @dn "%s"', $value, $value);
if ($i > 3)
{
break;
}
}
}
if (empty($result))
{
return '*';
}
else
{
return implode(' | ', $result);
}
break;
default:
$result = [];
foreach ((array) explode(' ', $keyword) as $value)
{
$result[] = sprintf('@"*%s*"', $value);
}
return implode(' | ', $result);
}
}
}