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Code Issues Releases Wiki Activity

Added: ability to destroy specific SQL caches

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git-svn-id: file:///svn/phpbb/trunk@4389 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Ludovic Arnaud 2003-08-12 15:46:03 +00:00
parent f584f14af9
commit 567ff01df1
2 changed files with 31 additions and 8 deletions
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2
phpBB/includes/acm/acm_db.php
View File

@ -136,7 +136,7 @@ class acm
$this->is_modified = TRUE;
}
function destroy($var_name)
function destroy($var_name, $void = NULL)
{
if (isset($this->vars[$var_name]))
{

37
phpBB/includes/acm/acm_file.php
View File

@ -73,12 +73,12 @@ class acm
$dir = opendir($this->cache_dir);
while ($entry = readdir($dir))
{
if ($entry{0} == '.' || substr($entry, 0, 4) != 'sql_')
if (substr($entry, 0, 4) != 'sql_')
{
continue;
}
if (filemtime($this->cache_dir . $entry) + $max_age < time() )
if (time() > filemtime($this->cache_dir . $entry) + $max_age)
{
unlink($this->cache_dir . $entry);
}
@ -88,7 +88,7 @@ class acm
{
foreach ($this->vars_ts as $var_name => $timestamp)
{
if ($timestamp + $max_age < time())
if (time() > $timestamp + $max_age)
{
$this->destroy($var_name);
}
@ -113,9 +113,32 @@ class acm
$this->is_modified = TRUE;
}
function destroy($var_name)
function destroy($var_name, $table = '')
{
if (isset($this->vars[$var_name]))
if ($var_name == 'sql' && !empty($table))
{
$regex = '(' . ((is_array($table)) ? implode('|', $table) : $table) . ')';
$dir = opendir($this->cache_dir);
while ($entry = readdir($dir))
{
if (substr($entry, 0, 4) != 'sql_')
{
continue;
}
$fp = fopen($this->cache_dir . $entry, 'rb');
$file = fread($fp, filesize($this->cache_dir . $entry));
@fclose($fp);
if (preg_match('#/\*.*?\W' . $regex . '\W.*?\*/#s', $file, $m))
{
unlink($this->cache_dir . $entry);
}
@closedir($dir);
}
}
elseif (isset($this->vars[$var_name]))
{
$this->is_modified = TRUE;
unset($this->vars[$var_name]);
@ -132,7 +155,7 @@ class acm
if ($max_age > 0 && isset($this->vars_ts[$var_name]))
{
if ($this->vars_ts[$var_name] + $max_age < time())
if (time() > $this->vars_ts[$var_name] + $max_age)
{
$this->destroy($var_name);
return FALSE;
@ -175,7 +198,7 @@ class acm
$query = preg_replace('/[\n\r\s\t]+/', ' ', $query);
$filemtime = intval(@filemtime($this->cache_dir . 'sql_' . md5($query) . '.' . $phpEx));
if ($filemtime + $max_age < time())
if (time() > $filemtime + $max_age)
{
return FALSE;
}