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[1.7.0] Factor out caching of definitions to DefinitionCache, hook in CSS, add a bunch of todos for this functionality. Attr namespace no longer affects HTMLDefinition.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1093 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-05-25 01:32:29 +00:00
parent ea46d79b0a
commit fa05319e30
10 changed files with 405 additions and 63 deletions
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39
library/HTMLPurifier/HTMLDefinition.php
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@@ -155,6 +155,7 @@ class HTMLPurifier_HTMLDefinition extends HTMLPurifier_Definition
/** PUBLIC BUT INTERNAL VARIABLES */
var $type = 'HTML';
var $manager; /**< Instance of HTMLPurifier_HTMLModuleManager */
/**
@@ -164,44 +165,6 @@ class HTMLPurifier_HTMLDefinition extends HTMLPurifier_Definition
$this->manager = new HTMLPurifier_HTMLModuleManager();
}
/**
* Retrieve definition object from cache
*/
function getCache($config) {
static $cache = array();
$file = HTMLPurifier_HTMLDefinition::getCacheFile($config);
if (isset($cache[$file])) return $cache[$file]; // unit test optimization
if (!file_exists($file)) return false;
$cache[$file] = unserialize(file_get_contents($file));
return $cache[$file];
}
/**
* Determines a cache key identifier for a particular configuration
*/
function getCacheKey($config) {
return md5(serialize(array($config->getBatch('HTML'), $config->getBatch('Attr'))));
}
/**
* Determines file a particular configuration's definition is stored in
*/
function getCacheFile($config) {
$key = HTMLPurifier_HTMLDefinition::getCacheKey($config);
return dirname(__FILE__) . '/HTMLDefinition/' . $key . '.ser';
}
/**
* Saves HTMLDefinition to cache
*/
function saveCache($config) {
$file = $this->getCacheFile($config);
$contents = serialize($this);
$fh = fopen($file, 'w');
fwrite($fh, $contents);
fclose($fh);
}
function doSetup($config) {
$this->processModules($config);
$this->setupConfigStuff($config);