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htmlpurifier update - compatibility issue with language library autoloader

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This commit is contained in:
friendica
2015-01-01 22:18:27 -08:00
parent 545e47933a
commit a0052f0176
262 changed files with 13415 additions and 6016 deletions
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60
library/HTMLPurifier/ChildDef/Custom.php
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@@ -8,28 +8,42 @@
*/
class HTMLPurifier_ChildDef_Custom extends HTMLPurifier_ChildDef
{
public $type = 'custom';
public $allow_empty = false;
/**
* Allowed child pattern as defined by the DTD
* @type string
*/
public $type = 'custom';
/**
* @type bool
*/
public $allow_empty = false;
/**
* Allowed child pattern as defined by the DTD.
* @type string
*/
public $dtd_regex;
/**
* PCRE regex derived from $dtd_regex
* @private
* PCRE regex derived from $dtd_regex.
* @type string
*/
private $_pcre_regex;
/**
* @param $dtd_regex Allowed child pattern from the DTD
*/
public function __construct($dtd_regex) {
public function __construct($dtd_regex)
{
$this->dtd_regex = $dtd_regex;
$this->_compileRegex();
}
/**
* Compiles the PCRE regex from a DTD regex ($dtd_regex to $_pcre_regex)
*/
protected function _compileRegex() {
protected function _compileRegex()
{
$raw = str_replace(' ', '', $this->dtd_regex);
if ($raw{0} != '(') {
$raw = "($raw)";
@@ -57,33 +71,31 @@ class HTMLPurifier_ChildDef_Custom extends HTMLPurifier_ChildDef
$this->_pcre_regex = $reg;
}
public function validateChildren($tokens_of_children, $config, $context) {
/**
* @param HTMLPurifier_Node[] $children
* @param HTMLPurifier_Config $config
* @param HTMLPurifier_Context $context
* @return bool
*/
public function validateChildren($children, $config, $context)
{
$list_of_children = '';
$nesting = 0; // depth into the nest
foreach ($tokens_of_children as $token) {
if (!empty($token->is_whitespace)) continue;
$is_child = ($nesting == 0); // direct
if ($token instanceof HTMLPurifier_Token_Start) {
$nesting++;
} elseif ($token instanceof HTMLPurifier_Token_End) {
$nesting--;
}
if ($is_child) {
$list_of_children .= $token->name . ',';
foreach ($children as $node) {
if (!empty($node->is_whitespace)) {
continue;
}
$list_of_children .= $node->name . ',';
}
// add leading comma to deal with stray comma declarations
$list_of_children = ',' . rtrim($list_of_children, ',');
$okay =
preg_match(
'/^,?'.$this->_pcre_regex.'$/',
'/^,?' . $this->_pcre_regex . '$/',
$list_of_children
);
return (bool) $okay;
return (bool)$okay;
}
}