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https://github.com/FreshRSS/FreshRSS.git
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68c0a827d2
Add statistics support for Sqlite by tweeking one query and rewrite an other. The rewrite implied a complete refactor of the MySql query as well. Now the code is more flexible and make less queries to the database. See #527
38 lines
909 B
PHP
38 lines
909 B
PHP
<?php
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class FreshRSS_StatsDAOSQLite extends FreshRSS_StatsDAO {
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/**
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* Calculates entry count per day on a 30 days period.
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* Returns the result as a JSON string.
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*
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* @return string
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*/
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public function calculateEntryCount() {
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$count = $this->initEntryCountArray();
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$period = parent::ENTRY_COUNT_PERIOD;
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// Get stats per day for the last 30 days
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$sql = <<<SQL
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SELECT round(julianday(e.date, 'unixepoch') - julianday('now')) AS day,
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COUNT(1) AS count
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FROM {$this->prefix}entry AS e
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WHERE strftime('%Y%m%d', e.date, 'unixepoch')
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BETWEEN strftime('%Y%m%d', 'now', '-{$period} days')
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AND strftime('%Y%m%d', 'now', '-1 day')
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GROUP BY day
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ORDER BY day ASC
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SQL;
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$stm = $this->bd->prepare($sql);
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$stm->execute();
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$res = $stm->fetchAll(PDO::FETCH_ASSOC);
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foreach ($res as $value) {
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$count[(int)$value['day']] = (int) $value['count'];
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}
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return $this->convertToSerie($count);
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}
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}
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