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[1.7.0] Add versioning to serializer cache

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- Make some AttrDef member-variables lazy-loading to save serialization space, clean up others
- Refactor get*Definition() methods

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1116 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-05-29 18:19:42 +00:00
parent 426fbd1f97
commit d1187ed331
11 changed files with 169 additions and 71 deletions
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14
library/HTMLPurifier/DefinitionCache/Serializer.php
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@@ -44,13 +44,21 @@ class HTMLPurifier_DefinitionCache_Serializer extends
while (false !== ($filename = readdir($dh))) {
if (empty($filename)) continue;
if ($filename[0] === '.') continue;
// optimization: md5 + .ser will always be 36 char long
// needs to be changed if we change the identifier
if (strlen($filename) !== 36) continue;
unlink($dir . '/' . $filename);
}
}
function cleanup($config) {
$dir = $this->generateDirectoryPath();
$dh = opendir($dir);
while (false !== ($filename = readdir($dh))) {
if (empty($filename)) continue;
if ($filename[0] === '.') continue;
$key = substr($filename, 0, strlen($filename) - 4);
if ($this->isOld($key, $config)) unlink($dir . '/' . $filename);
}
}
/**
* Generates the file path to the serial file corresponding to
* the configuration and definition name