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-rw-r--r--library/HTMLPurifier/Injector/RemoveEmpty.php101
1 files changed, 0 insertions, 101 deletions
diff --git a/library/HTMLPurifier/Injector/RemoveEmpty.php b/library/HTMLPurifier/Injector/RemoveEmpty.php
deleted file mode 100644
index cd885722e..000000000
--- a/library/HTMLPurifier/Injector/RemoveEmpty.php
+++ /dev/null
@@ -1,101 +0,0 @@
-<?php
-
-class HTMLPurifier_Injector_RemoveEmpty extends HTMLPurifier_Injector
-{
- /**
- * @type HTMLPurifier_Context
- */
- private $context;
-
- /**
- * @type HTMLPurifier_Config
- */
- private $config;
-
- /**
- * @type HTMLPurifier_AttrValidator
- */
- private $attrValidator;
-
- /**
- * @type bool
- */
- private $removeNbsp;
-
- /**
- * @type bool
- */
- private $removeNbspExceptions;
-
- /**
- * @type array
- * TODO: make me configurable
- */
- private $_exclude = array('colgroup' => 1, 'th' => 1, 'td' => 1, 'iframe' => 1);
-
- /**
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return void
- */
- public function prepare($config, $context)
- {
- parent::prepare($config, $context);
- $this->config = $config;
- $this->context = $context;
- $this->removeNbsp = $config->get('AutoFormat.RemoveEmpty.RemoveNbsp');
- $this->removeNbspExceptions = $config->get('AutoFormat.RemoveEmpty.RemoveNbsp.Exceptions');
- $this->attrValidator = new HTMLPurifier_AttrValidator();
- }
-
- /**
- * @param HTMLPurifier_Token $token
- */
- public function handleElement(&$token)
- {
- if (!$token instanceof HTMLPurifier_Token_Start) {
- return;
- }
- $next = false;
- $deleted = 1; // the current tag
- for ($i = count($this->inputZipper->back) - 1; $i >= 0; $i--, $deleted++) {
- $next = $this->inputZipper->back[$i];
- if ($next instanceof HTMLPurifier_Token_Text) {
- if ($next->is_whitespace) {
- continue;
- }
- if ($this->removeNbsp && !isset($this->removeNbspExceptions[$token->name])) {
- $plain = str_replace("\xC2\xA0", "", $next->data);
- $isWsOrNbsp = $plain === '' || ctype_space($plain);
- if ($isWsOrNbsp) {
- continue;
- }
- }
- }
- break;
- }
- if (!$next || ($next instanceof HTMLPurifier_Token_End && $next->name == $token->name)) {
- if (isset($this->_exclude[$token->name])) {
- return;
- }
- $this->attrValidator->validateToken($token, $this->config, $this->context);
- $token->armor['ValidateAttributes'] = true;
- if (isset($token->attr['id']) || isset($token->attr['name'])) {
- return;
- }
- $token = $deleted + 1;
- for ($b = 0, $c = count($this->inputZipper->front); $b < $c; $b++) {
- $prev = $this->inputZipper->front[$b];
- if ($prev instanceof HTMLPurifier_Token_Text && $prev->is_whitespace) {
- continue;
- }
- break;
- }
- // This is safe because we removed the token that triggered this.
- $this->rewindOffset($b+$deleted);
- return;
- }
- }
-}
-
-// vim: et sw=4 sts=4