mirror of https://github.com/FreshRSS/FreshRSS.git
79 lines
1.8 KiB
PHP
79 lines
1.8 KiB
PHP
<?php
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declare(strict_types=1);
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class FreshRSS_StatsDAOPGSQL extends FreshRSS_StatsDAO {
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/**
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* Calculates the number of article per hour of the day per feed
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*
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* @param int $feed id
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* @return array<int,int>
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*/
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public function calculateEntryRepartitionPerFeedPerHour(?int $feed = null): array {
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return $this->calculateEntryRepartitionPerFeedPerPeriod('hour', $feed);
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}
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/**
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* Calculates the number of article per day of week per feed
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* @return array<int,int>
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*/
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public function calculateEntryRepartitionPerFeedPerDayOfWeek(?int $feed = null): array {
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return $this->calculateEntryRepartitionPerFeedPerPeriod('day', $feed);
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}
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/**
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* Calculates the number of article per month per feed
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* @return array<int,int>
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*/
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public function calculateEntryRepartitionPerFeedPerMonth(?int $feed = null): array {
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return $this->calculateEntryRepartitionPerFeedPerPeriod('month', $feed);
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}
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/**
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* Calculates the number of article per period per feed
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* @param string $period format string to use for grouping
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* @return array<int,int>
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*/
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protected function calculateEntryRepartitionPerFeedPerPeriod(string $period, ?int $feed = null): array {
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$restrict = '';
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if ($feed) {
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$restrict = "WHERE e.id_feed = {$feed}";
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}
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$sql = <<<SQL
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SELECT extract( {$period} from to_timestamp(e.date)) AS period
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, COUNT(1) AS count
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FROM `_entry` AS e
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{$restrict}
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GROUP BY period
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ORDER BY period ASC
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SQL;
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$res = $this->fetchAssoc($sql);
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if ($res == null) {
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return [];
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}
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switch ($period) {
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case 'hour':
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$periodMax = 24;
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break;
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case 'day':
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$periodMax = 7;
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break;
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case 'month':
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$periodMax = 12;
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break;
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default:
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$periodMax = 30;
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}
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$repartition = array_fill(0, $periodMax, 0);
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foreach ($res as $value) {
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$repartition[(int)$value['period']] = (int)$value['count'];
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}
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return $repartition;
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}
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}
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