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update Filter::searchQuery method

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ghost 2023-07-31 22:07:59 +03:00
parent 2ef9948342
commit 3d6bc54b66
1 changed files with 36 additions and 18 deletions
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54
library/filter.php
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@ -79,34 +79,52 @@ class Filter {
static public function searchQuery(string $query, string $mode = 'default') {
// Prepare user-friendly search request (default mode)
// https://sphinxsearch.com/docs/current.html#extended-syntax
if ($mode == 'default') {
// Remove single char words
$words = [];
foreach ((array) explode(' ', $query) as $word) {
// Remove extra separators
$query = preg_replace('/[\s]+/', ' ', $query);
if (mb_strlen($word) > 1) {
$words[] = $word;
}
$query = trim($query);
// Remove single char words
$words = [];
foreach ((array) explode(' ', $query) as $word) {
if (mb_strlen($word) > 1) {
$words[] = $word;
}
}
if ($words) {
$query = implode(' ', $words);
}
if ($words) {
$query = implode(' ', $words);
}
// Remove SphinxQL special chars
$query = str_replace(['\\', '/', '~', '@', '!', '"', '(', ')'], ['\\\\', '\/', '\~', '\@', '\!', '\"', '\(', '\)'], $query);
// Quote reserved keyword operators
$operators = [
'MAYBE',
'AND',
'OR',
'NOT',
'SENTENCE',
'NEAR',
'ZONE',
'ZONESPAN',
'PARAGRAPH',
// Replace query separators to the MAYBE operator
$query = str_ireplace(['MAYBE'], ['__MAYBE__'], $query);
$query = preg_replace('/[\W\s]+/ui', '__SEPARATOR__', $query);
$query = trim($query, '__SEPARATOR__');
$query = str_ireplace(['__SEPARATOR__', '__MAYBE__'], [' MAYBE ', ' \MAYBE '], $query);
'\\', '/', '~', '@', '!', '"', '(', ')', '|', '?', '%', '-', '>', '<', ':', ';'
];
foreach ($operators as $operator) {
$query = str_ireplace($operator, '\\' . $operator, $query);
}
}
$query = trim($query);
// Apply query semantics
$query = str_replace(' ', ' | ', $query);
return $query;
return trim($query);
}
static public function plural(int $number, array $texts) {