69 lines
1.8 KiB
PHP
69 lines
1.8 KiB
PHP
<?php
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/*
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* Name: Autocomplete
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* Author: Daku <admin@codeanimu.net>
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* Description: Adds autocomplete to search & tagging.
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*/
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class AutoComplete extends Extension
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{
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public function get_priority(): int
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{
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return 30;
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} // before Home
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public function onPageRequest(PageRequestEvent $event)
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{
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global $page, $database;
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if ($event->page_matches("api/internal/autocomplete")) {
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if (!isset($_GET["s"])) {
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return;
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}
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$page->set_mode("data");
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$page->set_type("application/json");
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$s = strtolower($_GET["s"]);
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if (
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$s == '' ||
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$s[0] == '_' ||
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$s[0] == '%' ||
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strlen($s) > 32
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) {
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$page->set_data("{}");
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return;
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}
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//$limit = 0;
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$cache_key = "autocomplete-$s";
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$limitSQL = "";
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$SQLarr = ["search"=>"$s%"];
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if (isset($_GET["limit"]) && $_GET["limit"] !== 0) {
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$limitSQL = "LIMIT :limit";
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$SQLarr['limit'] = $_GET["limit"];
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$cache_key .= "-" . $_GET["limit"];
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}
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$res = $database->cache->get($cache_key);
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if (!$res) {
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$res = $database->get_pairs(
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$database->scoreql_to_sql("
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SELECT tag, count
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FROM tags
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WHERE SCORE_STRNORM(tag) LIKE SCORE_STRNORM(:search)
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AND count > 0
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ORDER BY count DESC
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$limitSQL"),
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$SQLarr
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);
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$database->cache->set($cache_key, $res, 600);
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}
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$page->set_data(json_encode($res));
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}
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$this->theme->build_autocomplete($page);
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}
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}
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