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[1.2.0] Allow configuration directives to permit null values. ConfigDoc updated accordingly.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@521 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2006-11-12 02:59:36 +00:00
parent ad934540da
commit 926b94bdd3
7 changed files with 99 additions and 16 deletions
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9
library/HTMLPurifier/Config.php
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@@ -80,8 +80,11 @@ class HTMLPurifier_Config
E_USER_WARNING);
return;
}
$value = $this->def->validate($value,
$this->def->info[$namespace][$key]->type);
$value = $this->def->validate(
$value,
$this->def->info[$namespace][$key]->type,
$this->def->info[$namespace][$key]->allow_null
);
if (is_string($value)) {
// resolve value alias if defined
if (isset($this->def->info[$namespace][$key]->aliases[$value])) {
@@ -95,7 +98,7 @@ class HTMLPurifier_Config
}
}
}
if ($value === null) {
if ($this->def->isError($value)) {
trigger_error('Value is of invalid type', E_USER_WARNING);
return;
}