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authorfriendica <info@friendica.com>2015-01-01 22:18:27 -0800
committerfriendica <info@friendica.com>2015-01-01 22:18:27 -0800
commita0052f0176bd079e6a94baec59fea2ec5a8d651e (patch)
treec323edd823681bc2e8ca757e7eaf8354d42c7b51 /library/HTMLPurifier/AttrDef/HTML/Nmtokens.php
parent545e47933a0816699c68d98a7742a03260d6a54f (diff)
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htmlpurifier update - compatibility issue with language library autoloader
Diffstat (limited to 'library/HTMLPurifier/AttrDef/HTML/Nmtokens.php')
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Nmtokens.php40
1 files changed, 29 insertions, 11 deletions
diff --git a/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php b/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php
index aa34120bd..f79683b4f 100644
--- a/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php
+++ b/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php
@@ -6,24 +6,38 @@
class HTMLPurifier_AttrDef_HTML_Nmtokens extends HTMLPurifier_AttrDef
{
- public function validate($string, $config, $context) {
-
+ /**
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return bool|string
+ */
+ public function validate($string, $config, $context)
+ {
$string = trim($string);
// early abort: '' and '0' (strings that convert to false) are invalid
- if (!$string) return false;
+ if (!$string) {
+ return false;
+ }
$tokens = $this->split($string, $config, $context);
$tokens = $this->filter($tokens, $config, $context);
- if (empty($tokens)) return false;
+ if (empty($tokens)) {
+ return false;
+ }
return implode(' ', $tokens);
-
}
/**
* Splits a space separated list of tokens into its constituent parts.
+ * @param string $string
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return array
*/
- protected function split($string, $config, $context) {
+ protected function split($string, $config, $context)
+ {
// OPTIMIZABLE!
// do the preg_match, capture all subpatterns for reformulation
@@ -31,9 +45,9 @@ class HTMLPurifier_AttrDef_HTML_Nmtokens extends HTMLPurifier_AttrDef
// escaping because I don't know how to do that with regexps
// and plus it would complicate optimization efforts (you never
// see that anyway).
- $pattern = '/(?:(?<=\s)|\A)'. // look behind for space or string start
- '((?:--|-?[A-Za-z_])[A-Za-z_\-0-9]*)'.
- '(?:(?=\s)|\z)/'; // look ahead for space or string end
+ $pattern = '/(?:(?<=\s)|\A)' . // look behind for space or string start
+ '((?:--|-?[A-Za-z_])[A-Za-z_\-0-9]*)' .
+ '(?:(?=\s)|\z)/'; // look ahead for space or string end
preg_match_all($pattern, $string, $matches);
return $matches[1];
}
@@ -42,11 +56,15 @@ class HTMLPurifier_AttrDef_HTML_Nmtokens extends HTMLPurifier_AttrDef
* Template method for removing certain tokens based on arbitrary criteria.
* @note If we wanted to be really functional, we'd do an array_filter
* with a callback. But... we're not.
+ * @param array $tokens
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ * @return array
*/
- protected function filter($tokens, $config, $context) {
+ protected function filter($tokens, $config, $context)
+ {
return $tokens;
}
-
}
// vim: et sw=4 sts=4