From adf17b677edeb2387671f6a0f12123e7497b5938 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= Date: Sun, 18 Jan 2015 20:07:46 +0100 Subject: remove 3rd libraries --- .../Strategy/RemoveForeignElements.php | 207 --------------------- 1 file changed, 207 deletions(-) delete mode 100644 inc/3rdparty/htmlpurifier/HTMLPurifier/Strategy/RemoveForeignElements.php (limited to 'inc/3rdparty/htmlpurifier/HTMLPurifier/Strategy/RemoveForeignElements.php') diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/Strategy/RemoveForeignElements.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/Strategy/RemoveForeignElements.php deleted file mode 100644 index d1adf59f..00000000 --- a/inc/3rdparty/htmlpurifier/HTMLPurifier/Strategy/RemoveForeignElements.php +++ /dev/null @@ -1,207 +0,0 @@ -getHTMLDefinition(); - $generator = new HTMLPurifier_Generator($config, $context); - $result = array(); - - $escape_invalid_tags = $config->get('Core.EscapeInvalidTags'); - $remove_invalid_img = $config->get('Core.RemoveInvalidImg'); - - // currently only used to determine if comments should be kept - $trusted = $config->get('HTML.Trusted'); - $comment_lookup = $config->get('HTML.AllowedComments'); - $comment_regexp = $config->get('HTML.AllowedCommentsRegexp'); - $check_comments = $comment_lookup !== array() || $comment_regexp !== null; - - $remove_script_contents = $config->get('Core.RemoveScriptContents'); - $hidden_elements = $config->get('Core.HiddenElements'); - - // remove script contents compatibility - if ($remove_script_contents === true) { - $hidden_elements['script'] = true; - } elseif ($remove_script_contents === false && isset($hidden_elements['script'])) { - unset($hidden_elements['script']); - } - - $attr_validator = new HTMLPurifier_AttrValidator(); - - // removes tokens until it reaches a closing tag with its value - $remove_until = false; - - // converts comments into text tokens when this is equal to a tag name - $textify_comments = false; - - $token = false; - $context->register('CurrentToken', $token); - - $e = false; - if ($config->get('Core.CollectErrors')) { - $e =& $context->get('ErrorCollector'); - } - - foreach ($tokens as $token) { - if ($remove_until) { - if (empty($token->is_tag) || $token->name !== $remove_until) { - continue; - } - } - if (!empty($token->is_tag)) { - // DEFINITION CALL - - // before any processing, try to transform the element - if (isset($definition->info_tag_transform[$token->name])) { - $original_name = $token->name; - // there is a transformation for this tag - // DEFINITION CALL - $token = $definition-> - info_tag_transform[$token->name]->transform($token, $config, $context); - if ($e) { - $e->send(E_NOTICE, 'Strategy_RemoveForeignElements: Tag transform', $original_name); - } - } - - if (isset($definition->info[$token->name])) { - // mostly everything's good, but - // we need to make sure required attributes are in order - if (($token instanceof HTMLPurifier_Token_Start || $token instanceof HTMLPurifier_Token_Empty) && - $definition->info[$token->name]->required_attr && - ($token->name != 'img' || $remove_invalid_img) // ensure config option still works - ) { - $attr_validator->validateToken($token, $config, $context); - $ok = true; - foreach ($definition->info[$token->name]->required_attr as $name) { - if (!isset($token->attr[$name])) { - $ok = false; - break; - } - } - if (!$ok) { - if ($e) { - $e->send( - E_ERROR, - 'Strategy_RemoveForeignElements: Missing required attribute', - $name - ); - } - continue; - } - $token->armor['ValidateAttributes'] = true; - } - - if (isset($hidden_elements[$token->name]) && $token instanceof HTMLPurifier_Token_Start) { - $textify_comments = $token->name; - } elseif ($token->name === $textify_comments && $token instanceof HTMLPurifier_Token_End) { - $textify_comments = false; - } - - } elseif ($escape_invalid_tags) { - // invalid tag, generate HTML representation and insert in - if ($e) { - $e->send(E_WARNING, 'Strategy_RemoveForeignElements: Foreign element to text'); - } - $token = new HTMLPurifier_Token_Text( - $generator->generateFromToken($token) - ); - } else { - // check if we need to destroy all of the tag's children - // CAN BE GENERICIZED - if (isset($hidden_elements[$token->name])) { - if ($token instanceof HTMLPurifier_Token_Start) { - $remove_until = $token->name; - } elseif ($token instanceof HTMLPurifier_Token_Empty) { - // do nothing: we're still looking - } else { - $remove_until = false; - } - if ($e) { - $e->send(E_ERROR, 'Strategy_RemoveForeignElements: Foreign meta element removed'); - } - } else { - if ($e) { - $e->send(E_ERROR, 'Strategy_RemoveForeignElements: Foreign element removed'); - } - } - continue; - } - } elseif ($token instanceof HTMLPurifier_Token_Comment) { - // textify comments in script tags when they are allowed - if ($textify_comments !== false) { - $data = $token->data; - $token = new HTMLPurifier_Token_Text($data); - } elseif ($trusted || $check_comments) { - // always cleanup comments - $trailing_hyphen = false; - if ($e) { - // perform check whether or not there's a trailing hyphen - if (substr($token->data, -1) == '-') { - $trailing_hyphen = true; - } - } - $token->data = rtrim($token->data, '-'); - $found_double_hyphen = false; - while (strpos($token->data, '--') !== false) { - $found_double_hyphen = true; - $token->data = str_replace('--', '-', $token->data); - } - if ($trusted || !empty($comment_lookup[trim($token->data)]) || - ($comment_regexp !== null && preg_match($comment_regexp, trim($token->data)))) { - // OK good - if ($e) { - if ($trailing_hyphen) { - $e->send( - E_NOTICE, - 'Strategy_RemoveForeignElements: Trailing hyphen in comment removed' - ); - } - if ($found_double_hyphen) { - $e->send(E_NOTICE, 'Strategy_RemoveForeignElements: Hyphens in comment collapsed'); - } - } - } else { - if ($e) { - $e->send(E_NOTICE, 'Strategy_RemoveForeignElements: Comment removed'); - } - continue; - } - } else { - // strip comments - if ($e) { - $e->send(E_NOTICE, 'Strategy_RemoveForeignElements: Comment removed'); - } - continue; - } - } elseif ($token instanceof HTMLPurifier_Token_Text) { - } else { - continue; - } - $result[] = $token; - } - if ($remove_until && $e) { - // we removed tokens until the end, throw error - $e->send(E_ERROR, 'Strategy_RemoveForeignElements: Token removed to end', $remove_until); - } - $context->destroy('CurrentToken'); - return $result; - } -} - -// vim: et sw=4 sts=4 -- cgit v1.2.3