From 66f6cdcf3ffc07f7f69df76c48dcda4ed2f01805 Mon Sep 17 00:00:00 2001 From: "Edward Z. Yang" Date: Fri, 4 Aug 2006 00:43:25 +0000 Subject: [PATCH] Remove DefinitionBuilder, it's just a bad idea. git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@154 48356398-32a2-884e-a903-53898d9a118a --- library/HTMLPurifier/DefinitionBuilder.php | 286 --------------------- 1 file changed, 286 deletions(-) delete mode 100644 library/HTMLPurifier/DefinitionBuilder.php diff --git a/library/HTMLPurifier/DefinitionBuilder.php b/library/HTMLPurifier/DefinitionBuilder.php deleted file mode 100644 index 8a382b5f..00000000 --- a/library/HTMLPurifier/DefinitionBuilder.php +++ /dev/null @@ -1,286 +0,0 @@ -setup(); - } - return $instance; - } - - function HTMLPurifier_Definition() {} - - function setup() { - - // emulates the structure of the DTD - // these are condensed, however, with bad stuff taken out - // screening process was done by hand - - ////////////////////////////////////////////////////////////////////// - // info[] : initializes the definition objects - - // if you attempt to define rules later on for a tag not in this array - // PHP will create an stdclass - - $allowed_tags = - array( - 'ins', 'del', 'blockquote', 'dd', 'li', 'div', 'em', 'strong', - 'dfn', 'code', 'samp', 'kbd', 'var', 'cite', 'abbr', 'acronym', - 'q', 'sub', 'tt', 'sup', 'i', 'b', 'big', 'small', 'u', 's', - 'strike', 'bdo', 'span', 'dt', 'p', 'h1', 'h2', 'h3', 'h4', - 'h5', 'h6', 'ol', 'ul', 'dl', 'address', 'img', 'br', 'hr', - 'pre', 'a', 'table', 'caption', 'thead', 'tfoot', 'tbody', - 'colgroup', 'col', 'td', 'th', 'tr' - ); - - foreach ($allowed_tags as $tag) { - $this->info[$tag] = new HTMLPurifier_ElementDef(); - } - - ////////////////////////////////////////////////////////////////////// - // info[]->child : defines allowed children for elements - - // entities: prefixed with e_ and _ replaces . - - // we don't use an array because that complicates interpolation - // strings are used instead of arrays because if you use arrays, - // you have to do some hideous manipulation with array_merge() - - $e_special_extra = 'img'; - $e_special_basic = 'br | span | bdo'; - $e_special = "$e_special_basic | $e_special_extra"; - $e_fontstyle_extra = 'big | small'; - $e_fontstyle_basic = 'tt | i | b | u | s | strike'; - $e_fontstyle = "$e_fontstyle_basic | $e_fontstyle_extra"; - $e_phrase_extra = 'sub | sup'; - $e_phrase_basic = 'em | strong | dfn | code | q | samp | kbd | var'. - ' | cite | abbr | acronym'; - $e_phrase = "$e_phrase_basic | $e_phrase_extra"; - $e_inline_forms = ''; // humor the dtd - $e_misc_inline = 'ins | del'; - $e_misc = "$e_misc_inline"; - $e_inline = "a | $e_special | $e_fontstyle | $e_phrase". - " | $e_inline_forms"; - $e__inline = "#PCDATA | $e_inline | $e_misc_inline"; - // note the casing - $e_Inline = new HTMLPurifier_ChildDef_Optional($e__inline); - $e_heading = 'h1|h2|h3|h4|h5|h6'; - $e_lists = 'ul | ol | dl'; - $e_blocktext = 'pre | hr | blockquote | address'; - $e_block = "p | $e_heading | div | $e_lists | $e_blocktext | table"; - $e__flow = "#PCDATA | $e_block | $e_inline | $e_misc"; - $e_Flow = new HTMLPurifier_ChildDef_Optional($e__flow); - $e_a_content = new HTMLPurifier_ChildDef_Optional("#PCDATA | $e_special". - " | $e_fontstyle | $e_phrase | $e_inline_forms | $e_misc_inline"); - $e_pre_content = new HTMLPurifier_ChildDef_Optional("#PCDATA | a". - " | $e_special_basic | $e_fontstyle_basic | $e_phrase_basic". - " | $e_inline_forms | $e_misc_inline"); - $e_form_content = new HTMLPurifier_ChildDef_Optional(''); //unused - $e_form_button_content = new HTMLPurifier_ChildDef_Optional(''); // unused - - $this->info['ins']->child = - $this->info['del']->child = new HTMLPurifier_ChildDef_Chameleon($e__inline, $e__flow); - - $this->info['blockquote']->child= - $this->info['dd']->child = - $this->info['li']->child = - $this->info['div']->child = $e_Flow; - - $this->info['em']->child = - $this->info['strong']->child = - $this->info['dfn']->child = - $this->info['code']->child = - $this->info['samp']->child = - $this->info['kbd']->child = - $this->info['var']->child = - $this->info['cite']->child = - $this->info['abbr']->child = - $this->info['acronym']->child = - $this->info['q']->child = - $this->info['sub']->child = - $this->info['tt']->child = - $this->info['sup']->child = - $this->info['i']->child = - $this->info['b']->child = - $this->info['big']->child = - $this->info['small']->child= - $this->info['u']->child = - $this->info['s']->child = - $this->info['strike']->child = - $this->info['bdo']->child = - $this->info['span']->child = - $this->info['dt']->child = - $this->info['p']->child = - $this->info['h1']->child = - $this->info['h2']->child = - $this->info['h3']->child = - $this->info['h4']->child = - $this->info['h5']->child = - $this->info['h6']->child = $e_Inline; - - // the only three required definitions, besides custom table code - $this->info['ol']->child = - $this->info['ul']->child = new HTMLPurifier_ChildDef_Required('li'); - - $this->info['dl']->child = new HTMLPurifier_ChildDef_Required('dt|dd'); - - $this->info['address']->child = - new HTMLPurifier_ChildDef_Optional("#PCDATA | p | $e_inline". - " | $e_misc_inline"); - - $this->info['img']->child = - $this->info['br']->child = - $this->info['hr']->child = new HTMLPurifier_ChildDef_Empty(); - - $this->info['pre']->child = $e_pre_content; - - $this->info['a']->child = $e_a_content; - - $this->info['table']->child = new HTMLPurifier_ChildDef_Custom( - '(caption?, (col*|colgroup*), thead?, tfoot?, (tbody+|tr+))'); - - // not a real entity, watch the double underscore - $e__row = new HTMLPurifier_ChildDef_Required('tr'); - $this->info['thead']->child = $e__row; - $this->info['tfoot']->child = $e__row; - $this->info['tbody']->child = $e__row; - $this->info['colgroup']->child = new HTMLPurifier_ChildDef_Optional('col'); - $this->info['col']->child = new HTMLPurifier_ChildDef_Empty(); - $this->info['tr']->child = new HTMLPurifier_ChildDef_Required('th | td'); - $this->info['th']->child = $e_Flow; - $this->info['td']->child = $e_Flow; - - ////////////////////////////////////////////////////////////////////// - // info[]->type : defines the type of the element (block or inline) - - // reuses $e_Inline and $e_block - - foreach ($e_Inline->elements as $name) { - $this->info[$name]->type = 'inline'; - } - - $e_Block = new HTMLPurifier_ChildDef_Optional($e_block); - foreach ($e_Block->elements as $name) { - $this->info[$name]->type = 'block'; - } - - ////////////////////////////////////////////////////////////////////// - // info[]->excludes : defines elements that aren't allowed in here - - // make sure you test using isset() and not !empty() - - $this->info['a']->excludes = array('a' => true); - $this->info['pre']->excludes = array_flip(array('img', 'big', 'small', - // technically in spec, but we don't allow em anyway - 'object', 'applet', 'font', 'basefont')); - - ////////////////////////////////////////////////////////////////////// - // info[]->attr : defines allowed attributes for elements - - // this doesn't include REQUIRED declarations, those are handled - // by the transform classes. It will, however, do simple and slightly - // complex attribute value substitution - - // attrs, included in almost every single one except for a few, - // which manually override these in their local definitions - $this->info_global_attr = array( - // core attrs - 'id' => new HTMLPurifier_AttrDef_ID(), - // i18n - 'dir' => new HTMLPurifier_AttrDef_Enum(array('ltr','rtl'), false), - ); - - ////////////////////////////////////////////////////////////////////// - // UNIMP : info_tag_transform : transformations of tags - - $this->info_tag_transform['font'] = new HTMLPurifier_TagTransform_Font(); - $this->info_tag_transform['menu'] = new HTMLPurifier_TagTransform_Simple('ul'); - $this->info_tag_transform['dir'] = new HTMLPurifier_TagTransform_Simple('ul'); - $this->info_tag_transform['center'] = new HTMLPurifier_TagTransform_Center(); - - ////////////////////////////////////////////////////////////////////// - // info[]->auto_close : tags that automatically close another - - // make sure you test using isset() not !empty() - - // these are all block elements: blocks aren't allowed in P - $this->info['p']->auto_close = array_flip(array( - 'address', 'blockquote', 'dd', 'dir', 'div', 'dl', 'dt', - 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'hr', 'ol', 'p', 'pre', - 'table', 'ul' - )); - - $this->info['li']->auto_close = array('li' => true); - - // we need TABLE and heading mismatch code - // we may need to make this more flexible for heading mismatch, - // or we can just create another info - - ////////////////////////////////////////////////////////////////////// - // UNIMP : info[]->attr_transform : attribute transformations in elements - - ////////////////////////////////////////////////////////////////////// - // UNIMP : info_attr_transform : global attribute transform (for xml:lang) - - // this might have bad implications for performance - - } - -} - -class HTMLPurifier_ElementDef -{ - - var $attr = array(); - var $auto_close = array(); - var $child; - var $type = 'unknown'; - var $excludes = array(); - -} - -?> \ No newline at end of file