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Improved loading performance by combining multiple queries #372 #241

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This commit is contained in:
Tobias Reich 2015-12-21 15:09:05 +01:00
parent db4f3d65fb
commit f87701b1c0
1 changed files with 5 additions and 9 deletions
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14
php/modules/Album.php
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@ -194,8 +194,8 @@ class Album extends Module {
if ($public===false) $return['smartalbums'] = $this->getSmartInfo(); if ($public===false) $return['smartalbums'] = $this->getSmartInfo();
# Albums query # Albums query
if ($public===false) $query = Database::prepare($this->database, 'SELECT id, title, public, sysstamp, password FROM ? ' . $this->settings['sortingAlbums'], array(LYCHEE_TABLE_ALBUMS)); if ($public===false) $query = Database::prepare($this->database, 'SELECT a.id, a.title, a.public, a.sysstamp, a.password, p.thumbs FROM (SELECT album, substring_index(GROUP_CONCAT(thumbUrl ORDER BY star DESC, ' . substr($this->settings['sortingPhotos'], 9) . '), ",", 3) AS thumbs FROM ? GROUP BY album) AS p RIGHT JOIN ? a ON p.album = a.id ' . $this->settings['sortingAlbums'], array(LYCHEE_TABLE_PHOTOS, LYCHEE_TABLE_ALBUMS));
else $query = Database::prepare($this->database, 'SELECT id, title, public, sysstamp, password FROM ? WHERE public = 1 AND visible <> 0 ' . $this->settings['sortingAlbums'], array(LYCHEE_TABLE_ALBUMS)); else $query = Database::prepare($this->database, 'SELECT a.id, a.title, a.public, a.sysstamp, a.password, p.thumbs FROM (SELECT album, substring_index(GROUP_CONCAT(thumbUrl ORDER BY star DESC, ' . substr($this->settings['sortingPhotos'], 9) . '), ",", 3) AS thumbs FROM ? GROUP BY album) AS p RIGHT JOIN ? a ON p.album = a.id WHERE public = 1 AND visible <> 0 ' . $this->settings['sortingAlbums'], array(LYCHEE_TABLE_PHOTOS, LYCHEE_TABLE_ALBUMS));
# Execute query # Execute query
$albums = $this->database->query($query); $albums = $this->database->query($query);
@ -214,14 +214,10 @@ class Album extends Module {
if (($public===true&&$album['password']==='0')|| if (($public===true&&$album['password']==='0')||
($public===false)) { ($public===false)) {
# Execute query
$query = Database::prepare($this->database, "SELECT thumbUrl FROM ? WHERE album = '?' ORDER BY star DESC, " . substr($this->settings['sortingPhotos'], 9) . " LIMIT 3", array(LYCHEE_TABLE_PHOTOS, $album['id']));
$thumbs = $this->database->query($query);
# For each thumb
$k = 0; $k = 0;
while ($thumb = $thumbs->fetch_object()) {
$album['thumbs'][$k] = LYCHEE_URL_UPLOADS_THUMB . $thumb->thumbUrl; foreach ($album['thumbs'] as $thumb) {
$album['thumbs'][$k] = LYCHEE_URL_UPLOADS_THUMB . $thumb;
$k++; $k++;
} }