lib/htmlpurifier/HTMLPurifier/CSSDefinition.php

   1 <?php
   2
   3 require_once 'HTMLPurifier/AttrDef/CSS/Background.php';
   4 require_once 'HTMLPurifier/AttrDef/CSS/BackgroundPosition.php';
   5 require_once 'HTMLPurifier/AttrDef/CSS/Border.php';
   6 require_once 'HTMLPurifier/AttrDef/CSS/Color.php';
   7 require_once 'HTMLPurifier/AttrDef/CSS/Composite.php';
   8 require_once 'HTMLPurifier/AttrDef/CSS/Font.php';
   9 require_once 'HTMLPurifier/AttrDef/CSS/FontFamily.php';
  10 require_once 'HTMLPurifier/AttrDef/CSS/Length.php';
  11 require_once 'HTMLPurifier/AttrDef/CSS/ListStyle.php';
  12 require_once 'HTMLPurifier/AttrDef/CSS/Multiple.php';
  13 require_once 'HTMLPurifier/AttrDef/CSS/Percentage.php';
  14 require_once 'HTMLPurifier/AttrDef/CSS/TextDecoration.php';
  15 require_once 'HTMLPurifier/AttrDef/CSS/URI.php';
  16 require_once 'HTMLPurifier/AttrDef/Enum.php';
  17
  18 /**
  19  * Defines allowed CSS attributes and what their values are.
  20  * @see HTMLPurifier_HTMLDefinition
  21  */
  22 class HTMLPurifier_CSSDefinition
  23 {
  24
  25     /**
  26      * Assoc array of attribute name to definition object.
  27      */
  28     var $info = array();
  29
  30     /**
  31      * Constructs the info array.  The meat of this class.
  32      */
  33     function setup($config) {
  34
  35         $this->info['text-align'] = new HTMLPurifier_AttrDef_Enum(
  36             array('left', 'right', 'center', 'justify'), false);
  37
  38         $border_style =
  39         $this->info['border-bottom-style'] =
  40         $this->info['border-right-style'] =
  41         $this->info['border-left-style'] =
  42         $this->info['border-top-style'] =  new HTMLPurifier_AttrDef_Enum(
  43             array('none', 'hidden', 'dotted', 'dashed', 'solid', 'double',
  44             'groove', 'ridge', 'inset', 'outset'), false);
  45
  46         $this->info['border-style'] = new HTMLPurifier_AttrDef_CSS_Multiple($border_style);
  47
  48         $this->info['clear'] = new HTMLPurifier_AttrDef_Enum(
  49             array('none', 'left', 'right', 'both'), false);
  50         $this->info['float'] = new HTMLPurifier_AttrDef_Enum(
  51             array('none', 'left', 'right'), false);
  52         $this->info['font-style'] = new HTMLPurifier_AttrDef_Enum(
  53             array('normal', 'italic', 'oblique'), false);
  54         $this->info['font-variant'] = new HTMLPurifier_AttrDef_Enum(
  55             array('normal', 'small-caps'), false);
  56
  57         $uri_or_none = new HTMLPurifier_AttrDef_CSS_Composite(
  58             array(
  59                 new HTMLPurifier_AttrDef_Enum(array('none')),
  60                 new HTMLPurifier_AttrDef_CSS_URI()
  61             )
  62         );
  63
  64         $this->info['list-style-position'] = new HTMLPurifier_AttrDef_Enum(
  65             array('inside', 'outside'), false);
  66         $this->info['list-style-type'] = new HTMLPurifier_AttrDef_Enum(
  67             array('disc', 'circle', 'square', 'decimal', 'lower-roman',
  68             'upper-roman', 'lower-alpha', 'upper-alpha', 'none'), false);
  69         $this->info['list-style-image'] = $uri_or_none;
  70
  71         $this->info['list-style'] = new HTMLPurifier_AttrDef_CSS_ListStyle($config);
  72
  73         $this->info['text-transform'] = new HTMLPurifier_AttrDef_Enum(
  74             array('capitalize', 'uppercase', 'lowercase', 'none'), false);
  75         $this->info['color'] = new HTMLPurifier_AttrDef_CSS_Color();
  76
  77         $this->info['background-image'] = $uri_or_none;
  78         $this->info['background-repeat'] = new HTMLPurifier_AttrDef_Enum(
  79             array('repeat', 'repeat-x', 'repeat-y', 'no-repeat')
  80         );
  81         $this->info['background-attachment'] = new HTMLPurifier_AttrDef_Enum(
  82             array('scroll', 'fixed')
  83         );
  84         $this->info['background-position'] = new HTMLPurifier_AttrDef_CSS_BackgroundPosition();
  85
  86         $border_color =
  87         $this->info['border-top-color'] =
  88         $this->info['border-bottom-color'] =
  89         $this->info['border-left-color'] =
  90         $this->info['border-right-color'] =
  91         $this->info['background-color'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
  92             new HTMLPurifier_AttrDef_Enum(array('transparent')),
  93             new HTMLPurifier_AttrDef_CSS_Color()
  94         ));
  95
  96         $this->info['background'] = new HTMLPurifier_AttrDef_CSS_Background($config);
  97
  98         $this->info['border-color'] = new HTMLPurifier_AttrDef_CSS_Multiple($border_color);
  99
 100         $border_width =
 101         $this->info['border-top-width'] =
 102         $this->info['border-bottom-width'] =
 103         $this->info['border-left-width'] =
 104         $this->info['border-right-width'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
 105             new HTMLPurifier_AttrDef_Enum(array('thin', 'medium', 'thick')),
 106             new HTMLPurifier_AttrDef_CSS_Length(true) //disallow negative
 107         ));
 108
 109         $this->info['border-width'] = new HTMLPurifier_AttrDef_CSS_Multiple($border_width);
 110
 111         $this->info['letter-spacing'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
 112             new HTMLPurifier_AttrDef_Enum(array('normal')),
 113             new HTMLPurifier_AttrDef_CSS_Length()
 114         ));
 115
 116         $this->info['word-spacing'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
 117             new HTMLPurifier_AttrDef_Enum(array('normal')),
 118             new HTMLPurifier_AttrDef_CSS_Length()
 119         ));
 120
 121         $this->info['font-size'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
 122             new HTMLPurifier_AttrDef_Enum(array('xx-small', 'x-small',
 123                 'small', 'medium', 'large', 'x-large', 'xx-large',
 124                 'larger', 'smaller')),
 125             new HTMLPurifier_AttrDef_CSS_Percentage(),
 126             new HTMLPurifier_AttrDef_CSS_Length()
 127         ));
 128
 129         $this->info['line-height'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
 130             new HTMLPurifier_AttrDef_Enum(array('normal')),
 131             new HTMLPurifier_AttrDef_CSS_Number(true), // no negatives
 132             new HTMLPurifier_AttrDef_CSS_Length(true),
 133             new HTMLPurifier_AttrDef_CSS_Percentage(true)
 134         ));
 135
 136         $margin =
 137         $this->info['margin-top'] =
 138         $this->info['margin-bottom'] =
 139         $this->info['margin-left'] =
 140         $this->info['margin-right'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
 141             new HTMLPurifier_AttrDef_CSS_Length(),
 142             new HTMLPurifier_AttrDef_CSS_Percentage(),
 143             new HTMLPurifier_AttrDef_Enum(array('auto'))
 144         ));
 145
 146         $this->info['margin'] = new HTMLPurifier_AttrDef_CSS_Multiple($margin);
 147
 148         // non-negative
 149         $padding =
 150         $this->info['padding-top'] =
 151         $this->info['padding-bottom'] =
 152         $this->info['padding-left'] =
 153         $this->info['padding-right'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
 154             new HTMLPurifier_AttrDef_CSS_Length(true),
 155             new HTMLPurifier_AttrDef_CSS_Percentage(true)
 156         ));
 157
 158         $this->info['padding'] = new HTMLPurifier_AttrDef_CSS_Multiple($padding);
 159
 160         $this->info['text-indent'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
 161             new HTMLPurifier_AttrDef_CSS_Length(),
 162             new HTMLPurifier_AttrDef_CSS_Percentage()
 163         ));
 164
 165         $this->info['width'] =
 166         $this->info['height'] =
 167         new HTMLPurifier_AttrDef_CSS_Composite(array(
 168             new HTMLPurifier_AttrDef_CSS_Length(true),
 169             new HTMLPurifier_AttrDef_CSS_Percentage(true),
 170             new HTMLPurifier_AttrDef_Enum(array('auto'))
 171         ));
 172
 173         $this->info['text-decoration'] = new HTMLPurifier_AttrDef_CSS_TextDecoration();
 174
 175         $this->info['font-family'] = new HTMLPurifier_AttrDef_CSS_FontFamily();
 176
 177         // this could use specialized code
 178         $this->info['font-weight'] = new HTMLPurifier_AttrDef_Enum(
 179             array('normal', 'bold', 'bolder', 'lighter', '100', '200', '300',
 180             '400', '500', '600', '700', '800', '900'), false);
 181
 182         // MUST be called after other font properties, as it references
 183         // a CSSDefinition object
 184         $this->info['font'] = new HTMLPurifier_AttrDef_CSS_Font($config);
 185
 186         // same here
 187         $this->info['border'] =
 188         $this->info['border-bottom'] =
 189         $this->info['border-top'] =
 190         $this->info['border-left'] =
 191         $this->info['border-right'] = new HTMLPurifier_AttrDef_CSS_Border($config);
 192
 193         $this->info['border-collapse'] = new HTMLPurifier_AttrDef_Enum(array(
 194             'collapse', 'seperate'));
 195
 196         $this->info['caption-side'] = new HTMLPurifier_AttrDef_Enum(array(
 197             'top', 'bottom'));
 198
 199         $this->info['table-layout'] = new HTMLPurifier_AttrDef_Enum(array(
 200             'auto', 'fixed'));
 201
 202         $this->info['vertical-align'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
 203             new HTMLPurifier_AttrDef_Enum(array('baseline', 'sub', 'super',
 204                 'top', 'text-top', 'middle', 'bottom', 'text-bottom')),
 205             new HTMLPurifier_AttrDef_CSS_Length(),
 206             new HTMLPurifier_AttrDef_CSS_Percentage()
 207         ));
 208
 209         // partial support
 210         $this->info['white-space'] = new HTMLPurifier_AttrDef_Enum(array('nowrap'));
 211
 212     }
 213
 214 }
 215
 216 ?>