mirror of
https://github.com/ezyang/htmlpurifier.git
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14aeafcf22
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@350 48356398-32a2-884e-a903-53898d9a118a
198 lines
8.2 KiB
PHP
198 lines
8.2 KiB
PHP
<?php
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require_once 'HTMLPurifier/AttrDef/Enum.php';
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require_once 'HTMLPurifier/AttrDef/Color.php';
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require_once 'HTMLPurifier/AttrDef/Composite.php';
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require_once 'HTMLPurifier/AttrDef/CSSLength.php';
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require_once 'HTMLPurifier/AttrDef/Percentage.php';
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require_once 'HTMLPurifier/AttrDef/Multiple.php';
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require_once 'HTMLPurifier/AttrDef/TextDecoration.php';
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require_once 'HTMLPurifier/AttrDef/FontFamily.php';
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require_once 'HTMLPurifier/AttrDef/Font.php';
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require_once 'HTMLPurifier/AttrDef/Border.php';
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require_once 'HTMLPurifier/AttrDef/ListStyle.php';
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/**
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* Defines allowed CSS attributes and what their values are.
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* @see HTMLPurifier_HTMLDefinition
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*/
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class HTMLPurifier_CSSDefinition
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{
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/**
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* Assoc array of attribute name to definition object.
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*/
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var $info = array();
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/**
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* Constructs the info array. The meat of this class.
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*/
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function setup($config) {
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$this->info['text-align'] = new HTMLPurifier_AttrDef_Enum(
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array('left', 'right', 'center', 'justify'), false);
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$border_style =
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$this->info['border-bottom-style'] =
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$this->info['border-right-style'] =
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$this->info['border-left-style'] =
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$this->info['border-top-style'] = new HTMLPurifier_AttrDef_Enum(
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array('none', 'hidden', 'dotted', 'dashed', 'solid', 'double',
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'groove', 'ridge', 'inset', 'outset'), false);
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$this->info['border-style'] = new HTMLPurifier_AttrDef_Multiple($border_style);
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$this->info['clear'] = new HTMLPurifier_AttrDef_Enum(
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array('none', 'left', 'right', 'both'), false);
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$this->info['float'] = new HTMLPurifier_AttrDef_Enum(
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array('none', 'left', 'right'), false);
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$this->info['font-style'] = new HTMLPurifier_AttrDef_Enum(
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array('normal', 'italic', 'oblique'), false);
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$this->info['font-variant'] = new HTMLPurifier_AttrDef_Enum(
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array('normal', 'small-caps'), false);
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$this->info['list-style-position'] = new HTMLPurifier_AttrDef_Enum(
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array('inside', 'outside'), false);
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$this->info['list-style-type'] = new HTMLPurifier_AttrDef_Enum(
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array('disc', 'circle', 'square', 'decimal', 'lower-roman',
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'upper-roman', 'lower-alpha', 'upper-alpha'), false);
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$this->info['list-style'] = new HTMLPurifier_AttrDef_ListStyle($config);
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$this->info['text-transform'] = new HTMLPurifier_AttrDef_Enum(
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array('capitalize', 'uppercase', 'lowercase', 'none'), false);
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$this->info['color'] = new HTMLPurifier_AttrDef_Color();
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// technically speaking, this one should get its own validator, but
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// since we don't support background images, it effectively is
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// equivalent to color. The only trouble is that if the author
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// specifies an image and a color, they'll both end up getting dropped,
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// even though we ought to implement it and just discard the image
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// info. This will be fixed in a later version (see TODO) when
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// better URI filtering is implemented.
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$this->info['background'] =
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$border_color =
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$this->info['border-top-color'] =
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$this->info['border-bottom-color'] =
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$this->info['border-left-color'] =
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$this->info['border-right-color'] =
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$this->info['background-color'] = new HTMLPurifier_AttrDef_Composite(array(
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new HTMLPurifier_AttrDef_Enum(array('transparent')),
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new HTMLPurifier_AttrDef_Color()
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));
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$this->info['border-color'] = new HTMLPurifier_AttrDef_Multiple($border_color);
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$border_width =
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$this->info['border-top-width'] =
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$this->info['border-bottom-width'] =
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$this->info['border-left-width'] =
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$this->info['border-right-width'] = new HTMLPurifier_AttrDef_Composite(array(
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new HTMLPurifier_AttrDef_Enum(array('thin', 'medium', 'thick')),
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new HTMLPurifier_AttrDef_CSSLength(true) //disallow negative
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));
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$this->info['border-width'] = new HTMLPurifier_AttrDef_Multiple($border_width);
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$this->info['letter-spacing'] = new HTMLPurifier_AttrDef_Composite(array(
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new HTMLPurifier_AttrDef_Enum(array('normal')),
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new HTMLPurifier_AttrDef_CSSLength()
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));
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$this->info['word-spacing'] = new HTMLPurifier_AttrDef_Composite(array(
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new HTMLPurifier_AttrDef_Enum(array('normal')),
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new HTMLPurifier_AttrDef_CSSLength()
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));
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$this->info['font-size'] = new HTMLPurifier_AttrDef_Composite(array(
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new HTMLPurifier_AttrDef_Enum(array('xx-small', 'x-small',
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'small', 'medium', 'large', 'x-large', 'xx-large',
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'larger', 'smaller')),
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new HTMLPurifier_AttrDef_Percentage(),
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new HTMLPurifier_AttrDef_CSSLength()
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));
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$this->info['line-height'] = new HTMLPurifier_AttrDef_Composite(array(
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new HTMLPurifier_AttrDef_Enum(array('normal')),
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new HTMLPurifier_AttrDef_Number(true), // no negatives
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new HTMLPurifier_AttrDef_CSSLength(true),
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new HTMLPurifier_AttrDef_Percentage(true)
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));
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$margin =
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$this->info['margin-top'] =
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$this->info['margin-bottom'] =
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$this->info['margin-left'] =
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$this->info['margin-right'] = new HTMLPurifier_AttrDef_Composite(array(
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new HTMLPurifier_AttrDef_CSSLength(),
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new HTMLPurifier_AttrDef_Percentage(),
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new HTMLPurifier_AttrDef_Enum(array('auto'))
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));
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$this->info['margin'] = new HTMLPurifier_AttrDef_Multiple($margin);
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// non-negative
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$padding =
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$this->info['padding-top'] =
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$this->info['padding-bottom'] =
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$this->info['padding-left'] =
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$this->info['padding-right'] = new HTMLPurifier_AttrDef_Composite(array(
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new HTMLPurifier_AttrDef_CSSLength(true),
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new HTMLPurifier_AttrDef_Percentage(true)
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));
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$this->info['padding'] = new HTMLPurifier_AttrDef_Multiple($padding);
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$this->info['text-indent'] = new HTMLPurifier_AttrDef_Composite(array(
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new HTMLPurifier_AttrDef_CSSLength(),
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new HTMLPurifier_AttrDef_Percentage()
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));
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$this->info['width'] = new HTMLPurifier_AttrDef_Composite(array(
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new HTMLPurifier_AttrDef_CSSLength(true),
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new HTMLPurifier_AttrDef_Percentage(true),
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new HTMLPurifier_AttrDef_Enum(array('auto'))
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));
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$this->info['text-decoration'] = new HTMLPurifier_AttrDef_TextDecoration();
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$this->info['font-family'] = new HTMLPurifier_AttrDef_FontFamily();
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// this could use specialized code
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$this->info['font-weight'] = new HTMLPurifier_AttrDef_Enum(
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array('normal', 'bold', 'bolder', 'lighter', '100', '200', '300',
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'400', '500', '600', '700', '800', '900'), false);
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// MUST be called after other font properties, as it references
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// a CSSDefinition object
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$this->info['font'] = new HTMLPurifier_AttrDef_Font($config);
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// same here
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$this->info['border'] =
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$this->info['border-bottom'] =
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$this->info['border-top'] =
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$this->info['border-left'] =
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$this->info['border-right'] = new HTMLPurifier_AttrDef_Border($config);
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$this->info['border-collapse'] = new HTMLPurifier_AttrDef_Enum(array(
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'collapse', 'seperate'));
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$this->info['caption-side'] = new HTMLPurifier_AttrDef_Enum(array(
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'top', 'bottom'));
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$this->info['table-layout'] = new HTMLPurifier_AttrDef_Enum(array(
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'auto', 'fixed'));
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$this->info['vertical-align'] = new HTMLPurifier_AttrDef_Composite(array(
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new HTMLPurifier_AttrDef_Enum(array('baseline', 'sub', 'super',
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'top', 'text-top', 'middle', 'bottom', 'text-bottom')),
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new HTMLPurifier_AttrDef_CSSLength(),
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new HTMLPurifier_AttrDef_Percentage()
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));
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}
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}
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?>
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