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Fix back-compat regressions. Also, compactify configuration code.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1771 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang 2008-05-26 04:35:12 +00:00
parent 14d934c7ca
commit 3c4346cb1e
2 changed files with 16 additions and 19 deletions
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2
library/HTMLPurifier/AttrDef/CSS/FontFamily.php
View File

@ -65,7 +65,7 @@ class HTMLPurifier_AttrDef_CSS_FontFamily extends HTMLPurifier_AttrDef
}
// $font is a pure representation of the font name
if (ctype_alnum($font)) {
if (ctype_alnum($font) && $font !== '') {
// very simple font, allow it in unharmed
$final .= $font . ', ';
continue;

33
library/HTMLPurifier/Config.php
View File

@ -196,14 +196,16 @@ class HTMLPurifier_Config
E_USER_WARNING);
return;
}
if (isset($this->def->info[$namespace][$key]->isAlias)) {
$def = $this->def->info[$namespace][$key];
if (isset($def->isAlias)) {
if ($from_alias) {
trigger_error('Double-aliases not allowed, please fix '.
'ConfigSchema bug with' . "$namespace.$key", E_USER_ERROR);
return;
}
$this->set($new_ns = $this->def->info[$namespace][$key]->namespace,
$new_dir = $this->def->info[$namespace][$key]->name,
$this->set($new_ns = $def->namespace,
$new_dir = $def->name,
$value, true);
trigger_error("$namespace.$key is an alias, preferred directive name is $new_ns.$new_dir", E_USER_NOTICE);
return;
@ -211,16 +213,13 @@ class HTMLPurifier_Config
// Raw type might be negative when using the fully optimized form
// of stdclass, which indicates allow_null == true
$rtype =
is_int($this->def->info[$namespace][$key]) ?
$this->def->info[$namespace][$key] :
$this->def->info[$namespace][$key]->type;
$rtype = is_int($def) ? $def : $def->type;
if ($rtype < 0) {
$type = -$rtype;
$allow_null = true;
} else {
$type = $rtype;
$allow_null = isset($this->def->info[$namespace][$key]->allow_null);
$allow_null = isset($def->allow_null);
}
try {
@ -229,18 +228,16 @@ class HTMLPurifier_Config
trigger_error('Value for ' . "$namespace.$key" . ' is of invalid type, should be ' . HTMLPurifier_VarParser::getTypeName($type), E_USER_WARNING);
return;
}
if (is_string($value)) {
if (is_string($value) && is_object($def)) {
// resolve value alias if defined
if (isset($this->def->info[$namespace][$key]->aliases[$value])) {
$value = $this->def->info[$namespace][$key]->aliases[$value];
if (isset($def->aliases[$value])) {
$value = $def->aliases[$value];
}
if (isset($this->def->info[$namespace][$key])) {
// check to see if the value is allowed
if (isset($this->def->info[$namespace][$key]->allowed) && !isset($this->def->info[$namespace][$key]->allowed[$value])) {
trigger_error('Value not supported, valid values are: ' .
$this->_listify($this->def->info[$namespace][$key]->allowed), E_USER_WARNING);
return;
}
// check to see if the value is allowed
if (isset($def->allowed) && !isset($def->allowed[$value])) {
trigger_error('Value not supported, valid values are: ' .
$this->_listify($def->allowed), E_USER_WARNING);
return;
}
}
$this->conf[$namespace][$key] = $value;