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[1.7.0] Add missing functions for DefinitionCache: replace, flush and type-checking

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- Add version to configuration object, and have update script change it accordingly

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1095 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-05-27 13:25:54 +00:00
parent 69666e977f
commit 21ab12a6a8
5 changed files with 108 additions and 18 deletions
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32
library/HTMLPurifier/DefinitionCache/Serializer.php
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@@ -7,16 +7,25 @@ class HTMLPurifier_DefinitionCache_Serializer extends
{
function add($def, $config) {
if (!$this->checkDefType($def)) return;
$file = $this->generateFilePath($config);
if (file_exists($file)) return false;
return $this->_write($file, serialize($def));
}
function set($def, $config) {
if (!$this->checkDefType($def)) return;
$file = $this->generateFilePath($config);
return $this->_write($file, serialize($def));
}
function replace($def, $config) {
if (!$this->checkDefType($def)) return;
$file = $this->generateFilePath($config);
if (!file_exists($file)) return false;
return $this->_write($file, serialize($def));
}
function get($config) {
$file = $this->generateFilePath($config);
if (!file_exists($file)) return false;
@@ -29,13 +38,34 @@ class HTMLPurifier_DefinitionCache_Serializer extends
return unlink($file);
}
function flush() {
$dir = $this->generateDirectoryPath();
$dh = opendir($dir);
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 . '/' . $filename);
}
}
/**
* Generates the file path to the serial file corresponding to
* the configuration and definition name
*/
function generateFilePath($config) {
$key = $this->generateKey($config);
return dirname(__FILE__) . '/Serializer/' . $this->type . '/' . $key . '.ser';
return $this->generateDirectoryPath() . '/' . $key . '.ser';
}
/**
* Generates the path to the directory contain this cache's serial files
* @note No trailing slash
*/
function generateDirectoryPath() {
return dirname(__FILE__) . '/Serializer/' . $this->type;
}
/**