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[ticket/11224] SQL cache destroy does not destroy queries to tables joined

Browse Source 
https://tracker.phpbb.com/browse/PHPBB3-11224

PHPBB3-11224
This commit is contained in:
Tristan Darricau 2014-05-14 19:56:19 +02:00
parent cc0446dc17
commit 0c109c9d37
1 changed files with 15 additions and 3 deletions
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18
phpBB/includes/acm/acm_memory.php
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@ -292,12 +292,24 @@ class acm_memory
// determine which tables this query belongs to
// Some queries use backticks, namely the get_database_size() query
// don't check for conformity, the SQL would error and not reach here.
if (!preg_match('/FROM \\(?(`?\\w+`?(?: \\w+)?(?:, ?`?\\w+`?(?: \\w+)?)*)\\)?/', $query, $regs))
if (!preg_match_all('/(?:FROM \\(?(`?\\w+`?(?: \\w+)?(?:, ?`?\\w+`?(?: \\w+)?)*)\\)?)|(?:JOIN (`?\\w+`?(?: \\w+)?))/', $query, $regs, PREG_SET_ORDER))
{
// Bail out if the match fails.
return;
return $query_result;
}
$tables = array();
foreach($regs as $match)
{
if ($match[0][0] == 'F')
{
$tables = array_merge($tables, array_map('trim', explode(',', $match[1])));
}
else
{
$tables[] = $match[2];
}
}
$tables = array_map('trim', explode(',', $regs[1]));
foreach ($tables as $table_name)
{