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[ticket/13713] Optimize caching colours

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PHPBB3-13713
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lavigor 2018-08-06 12:54:53 +03:00 • committed by Marc Alexander
parent 59bf57eb73
commit d91e3bd66a
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GPG key ID: 50E0D2423696F995
1 changed files with 17 additions and 20 deletions
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37
phpBB/phpbb/textformatter/s9e/mention_helper.php
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@ -74,10 +74,9 @@ class mention_helper
* Returns SQL query data for colour SELECT request
*
* @param string $type Name type ('u' for users, 'g' for groups)
* @param array $ids Array of IDs
* @return array Array of SQL SELECT query data for extracting colours for names
*/
protected function get_colours_sql($type, $ids)
protected function get_colours_sql($type)
{
switch ($type)
{
@ -88,9 +87,7 @@ class mention_helper
'FROM' => [
USERS_TABLE => 'u',
],
'WHERE' => 'u.user_id <> ' . ANONYMOUS . '
AND ' . $this->db->sql_in_set('u.user_type', [USER_NORMAL, USER_FOUNDER]) . '
AND ' . $this->db->sql_in_set('u.user_id', $ids),
'WHERE' => $this->db->sql_in_set('u.user_type', [USER_NORMAL, USER_FOUNDER]),
];
case 'g':
return [
@ -98,25 +95,28 @@ class mention_helper
'FROM' => [
GROUPS_TABLE => 'g',
],
'WHERE' => $this->db->sql_in_set('g.group_id', $ids),
];
}
}
/**
* Caches colours for selected IDs of the specified type
*
* @param string $type Name type ('u' for users, 'g' for groups)
* @param array $ids Array of IDs
* Caches colours of users and groups
*/
protected function get_colours($type, $ids)
protected function cache_colours()
{
$this->cached_colours[$type] = [];
if (!empty($ids))
if (count($this->cached_colours) > 0)
{
$query = $this->db->sql_build_query('SELECT', $this->get_colours_sql($type, $ids));
$result = $this->db->sql_query($query);
return;
}
$types = ['u', 'g'];
foreach ($types as $type)
{
$this->cached_colours[$type] = [];
$query = $this->db->sql_build_query('SELECT', $this->get_colours_sql($type));
$result = $this->db->sql_query($query, 300);
while ($row = $this->db->sql_fetchrow($result))
{
@ -140,10 +140,7 @@ class mention_helper
'g' => $this->group_profile_url,
];
// TODO: think about optimization for caching colors.
$this->cached_colours = [];
$this->get_colours('u', $this->get_mentioned_ids($xml, 'u'));
$this->get_colours('g', $this->get_mentioned_ids($xml, 'g'));
$this->cache_colours();
return TextFormatterUtils::replaceAttributes(
$xml,