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[3.1.1] More ConfigSchema optimizations: degenerate form can accommodate type and allow_null

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1766 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2008-05-23 17:10:26 +00:00
parent 895141e0b5
commit 917d2ea5ef
4 changed files with 48 additions and 20 deletions
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20
library/HTMLPurifier/ConfigSchema.php
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@@ -31,6 +31,11 @@ class HTMLPurifier_ConfigSchema {
* - namespace: Namespace this directive aliases to
* - name: Directive name this directive aliases to
*
* In certain degenerate cases, stdclass will actually be an integer. In
* that case, the value is equivalent to an stdclass with the type
* property set to the integer. If the integer is negative, type is
* equal to the absolute value of integer, and allow_null is true.
*
* This class is friendly with HTMLPurifier_Config. If you need introspection
* about the schema, you're better of using the ConfigSchema_Interchange,
* which uses more memory but has much richer information.
@@ -137,6 +142,21 @@ class HTMLPurifier_ConfigSchema {
$this->info[$namespace][$name] = $obj;
}
/**
* Replaces any stdclass that only has the type property with type integer.
*/
public function postProcess() {
foreach ($this->info as $namespace => $info) {
foreach ($info as $directive => $v) {
if (count((array) $v) == 1) {
$this->info[$namespace][$directive] = $v->type;
} elseif (count((array) $v) == 2 && isset($v->allow_null)) {
$this->info[$namespace][$directive] = -$v->type;
}
}
}
}
// DEPRECATED METHODS
/** @see HTMLPurifier_ConfigSchema->set() */