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implement optional trends block

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This commit is contained in:
d47081 2022-10-27 15:30:31 +03:00
parent 38c860f0fa
commit a0eba92cc7
4 changed files with 93 additions and 0 deletions
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5
config-default.php
View File

@ -10,6 +10,11 @@ define('BASE_URL', 'https://kvazar.today/');
define('PAGE_LIMIT', 10);
define('CACHE_ENABLED', false);
define('TRENDS_ENABLED', false); // alpha
define('TRENDS_SECONDS_OFFSET', 2592000);
define('TRENDS_MIN_LENGHT', 4);
define('TRENDS_LIMIT', 40);
// Database
define('DB_NAME', '../kvazar.sqlite');
define('DB_USERNAME', '');

34
library/sqlite.php
View File

@ -231,4 +231,38 @@ class SQLite {
return false;
}
}
public function getTrends(int $offset = 0) {
try {
$query = $this->_db->prepare('SELECT `block`.`blockId` AS `block`,
`namespace`.`hash` AS `namehash`,
`data`.`time` AS `time`,
`data`.`key` AS `key`,
`data`.`value` AS `value`,
`data`.`txid` AS `txid`
FROM `data`
JOIN `block` ON (`block`.`blockId` = `data`.`blockId`)
JOIN `namespace` ON (`namespace`.`nameSpaceId` = `data`.`nameSpaceId`)
WHERE `data`.`ns` = "0"
AND `data`.`time` >= ' . (int) $offset . '
-- AND `data`.`deleted` = "0" --
ORDER BY `block`.`blockId` DESC');
$query->execute();
$result = $query->fetchAll();
return $result ? $result : [];
} catch(PDOException $e) {
trigger_error($e->getMessage());
return false;
}
}
}

42
public/index.php
View File

@ -61,6 +61,48 @@ if ($ns) {
$namespaceValue = false;
}
$trends = [];
if (TRENDS_ENABLED) {
foreach ($db->getTrends(time() - TRENDS_SECONDS_OFFSET) as $value) {
foreach ((array) explode(' ', strip_tags(html_entity_decode(nl2br(trim($value['key']))))) as $trend) {
if (strlen($trend) >= TRENDS_MIN_LENGHT) {
$trend = strtolower($trend);
if (isset($trends[$trend])) {
$trends[$trend]++;
} else {
$trends[$trend] = 1;
}
}
}
foreach ((array) explode(' ', strip_tags(html_entity_decode(nl2br(trim($value['value']))))) as $trend) {
if (strlen($trend) >= TRENDS_MIN_LENGHT) {
$trend = strtolower($trend);
if (isset($trends[$trend])) {
$trends[$trend]++;
} else {
$trends[$trend] = 1;
}
}
}
}
arsort($trends);
$trends = array_slice($trends, 0, TRENDS_LIMIT);
$trends = array_flip($trends);
}
$data = [];
foreach ($db->getData($ns, $tx, $query, $limit, PAGE_LIMIT) as $value) {
$data[] = [

12
public/index.phtml
View File

@ -44,6 +44,18 @@
<div class="t-center px-16 pb-36">
<div class="b-g"></div>
</div>
<?php if ($trends && !$ns && !$tx && !$page && !$q) { ?>
<div class="t-center px-16">
<div class="mx-a mw-560 px-16">
<?php foreach ($trends as $trend) { ?>
#<a href="<?php echo BASE_URL; ?>?q=<?php echo $trend; ?>"><?php echo $trend; ?></a>
<?php } ?>
</div>
</div>
<div class="t-center px-16 py-27">
<div class="b-g"></div>
</div>
<?php } ?>
<?php foreach ($data as $item) { ?>
<div class="t-center px-16">
<div class="mx-a mw-560 px-16">