* Calculates entry repartition for all feeds and for main stream.
* The repartition includes:
* - total entries
* - read entries
* - unread entries
* - favorite entries
*
* @return type
*/
public function calculateEntryRepartition() {
$repartition = array();
// Generates the repartition for the main stream of entry
$sql = <<<SQL
SELECT COUNT(1) AS `total`,
COUNT(1) - SUM(e.is_read) AS `unread`,
SUM(e.is_read) AS `read`,
SUM(e.is_favorite) AS `favorite`
FROM {$this->prefix}entry AS e
, {$this->prefix}feed AS f
WHERE e.id_feed = f.id
AND f.priority = 10
SQL;
$stm = $this->bd->prepare($sql);
$stm->execute();
$res = $stm->fetchAll(PDO::FETCH_ASSOC);
$repartition['main_stream'] = $res[0];
// Generates the repartition for all entries
$sql = <<<SQL
SELECT COUNT(1) AS `total`,
COUNT(1) - SUM(e.is_read) AS `unread`,
SUM(e.is_read) AS `read`,
SUM(e.is_favorite) AS `favorite`
FROM {$this->prefix}entry AS e
SQL;
$stm = $this->bd->prepare($sql);
$stm->execute();
$res = $stm->fetchAll(PDO::FETCH_ASSOC);
$repartition['all_feeds'] = $res[0];
return $repartition;
}
/**
* Calculates entry count per day on a 30 days period.
* Returns the result as a JSON string.
*
* @return string
*/
public function calculateEntryCount() {
$count = array();
// Generates a list of 30 last day to be sure we always have 30 days.
// If we do not do that kind of thing, we'll end up with holes in the
// days if the user do not have a lot of feeds.
$sql = <<<SQL
SELECT - (tens.val + units.val + 1) AS day
FROM (
SELECT 0 AS val
UNION ALL SELECT 1
UNION ALL SELECT 2
UNION ALL SELECT 3
UNION ALL SELECT 4
UNION ALL SELECT 5
UNION ALL SELECT 6
UNION ALL SELECT 7
UNION ALL SELECT 8
UNION ALL SELECT 9
) AS units
CROSS JOIN (
SELECT 0 AS val
UNION ALL SELECT 10
UNION ALL SELECT 20
) AS tens
ORDER BY day ASC
SQL;
$stm = $this->bd->prepare($sql);
$stm->execute();
$res = $stm->fetchAll(PDO::FETCH_ASSOC);
foreach ($res as $value) {
$count[$value['day']] = 0;
}
// Get stats per day for the last 30 days and applies the result on
// the array created with the last query.
$sql = <<<SQL
SELECT DATEDIFF(FROM_UNIXTIME(e.date), NOW()) AS day,
COUNT(1) AS count
FROM {$this->prefix}entry AS e
WHERE FROM_UNIXTIME(e.date, '%Y%m%d') BETWEEN DATE_FORMAT(DATE_ADD(NOW(), INTERVAL -30 DAY), '%Y%m%d') AND DATE_FORMAT(DATE_ADD(NOW(), INTERVAL -1 DAY), '%Y%m%d')