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arrayfromquery optimizations: move double if from inside loop to outside + use directly mysqli calls to avoid function call overhead for every row retrieved from db

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git-svn-id: http://piwigo.org/svn/trunk@27336 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
rvelices
2014-02-11 21:47:44 +00:00
parent 78621a3487
commit 2d9887993c
6 changed files with 192 additions and 131 deletions
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include/category_cats.inc.php
+3 -11
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@@ -133,14 +133,13 @@ SELECT representative_picture_id
if ($conf['display_fromto'])
{
$dates_of_category = array();
if (count($category_ids) > 0)
{
$query = '
SELECT
category_id,
MIN(date_creation) AS date_creation_min,
MAX(date_creation) AS date_creation_max
MIN(date_creation) AS `from`,
MAX(date_creation) AS `to`
FROM '.IMAGE_CATEGORY_TABLE.'
INNER JOIN '.IMAGES_TABLE.' ON image_id = id
WHERE category_id IN ('.implode(',', $category_ids).')
@@ -155,14 +154,7 @@ SELECT
).'
GROUP BY category_id
;';
$result = pwg_query($query);
while ($row = pwg_db_fetch_assoc($result))
{
$dates_of_category[ $row['category_id'] ] = array(
'from' => $row['date_creation_min'],
'to' => $row['date_creation_max'],
);
}
$dates_of_category = query2array($query, 'category_id');
}
}