diff options
Diffstat (limited to 'library/HTMLPurifier/CSSDefinition.php')
| -rw-r--r-- | library/HTMLPurifier/CSSDefinition.php | 474 |
1 files changed, 0 insertions, 474 deletions
diff --git a/library/HTMLPurifier/CSSDefinition.php b/library/HTMLPurifier/CSSDefinition.php deleted file mode 100644 index 0acdee2d9..000000000 --- a/library/HTMLPurifier/CSSDefinition.php +++ /dev/null @@ -1,474 +0,0 @@ -<?php - -/** - * Defines allowed CSS attributes and what their values are. - * @see HTMLPurifier_HTMLDefinition - */ -class HTMLPurifier_CSSDefinition extends HTMLPurifier_Definition -{ - - public $type = 'CSS'; - - /** - * Assoc array of attribute name to definition object. - * @type HTMLPurifier_AttrDef[] - */ - public $info = array(); - - /** - * Constructs the info array. The meat of this class. - * @param HTMLPurifier_Config $config - */ - protected function doSetup($config) - { - $this->info['text-align'] = new HTMLPurifier_AttrDef_Enum( - array('left', 'right', 'center', 'justify'), - false - ); - - $border_style = - $this->info['border-bottom-style'] = - $this->info['border-right-style'] = - $this->info['border-left-style'] = - $this->info['border-top-style'] = new HTMLPurifier_AttrDef_Enum( - array( - 'none', - 'hidden', - 'dotted', - 'dashed', - 'solid', - 'double', - 'groove', - 'ridge', - 'inset', - 'outset' - ), - false - ); - - $this->info['border-style'] = new HTMLPurifier_AttrDef_CSS_Multiple($border_style); - - $this->info['clear'] = new HTMLPurifier_AttrDef_Enum( - array('none', 'left', 'right', 'both'), - false - ); - $this->info['float'] = new HTMLPurifier_AttrDef_Enum( - array('none', 'left', 'right'), - false - ); - $this->info['font-style'] = new HTMLPurifier_AttrDef_Enum( - array('normal', 'italic', 'oblique'), - false - ); - $this->info['font-variant'] = new HTMLPurifier_AttrDef_Enum( - array('normal', 'small-caps'), - false - ); - - $uri_or_none = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_Enum(array('none')), - new HTMLPurifier_AttrDef_CSS_URI() - ) - ); - - $this->info['list-style-position'] = new HTMLPurifier_AttrDef_Enum( - array('inside', 'outside'), - false - ); - $this->info['list-style-type'] = new HTMLPurifier_AttrDef_Enum( - array( - 'disc', - 'circle', - 'square', - 'decimal', - 'lower-roman', - 'upper-roman', - 'lower-alpha', - 'upper-alpha', - 'none' - ), - false - ); - $this->info['list-style-image'] = $uri_or_none; - - $this->info['list-style'] = new HTMLPurifier_AttrDef_CSS_ListStyle($config); - - $this->info['text-transform'] = new HTMLPurifier_AttrDef_Enum( - array('capitalize', 'uppercase', 'lowercase', 'none'), - false - ); - $this->info['color'] = new HTMLPurifier_AttrDef_CSS_Color(); - - $this->info['background-image'] = $uri_or_none; - $this->info['background-repeat'] = new HTMLPurifier_AttrDef_Enum( - array('repeat', 'repeat-x', 'repeat-y', 'no-repeat') - ); - $this->info['background-attachment'] = new HTMLPurifier_AttrDef_Enum( - array('scroll', 'fixed') - ); - $this->info['background-position'] = new HTMLPurifier_AttrDef_CSS_BackgroundPosition(); - - $border_color = - $this->info['border-top-color'] = - $this->info['border-bottom-color'] = - $this->info['border-left-color'] = - $this->info['border-right-color'] = - $this->info['background-color'] = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_Enum(array('transparent')), - new HTMLPurifier_AttrDef_CSS_Color() - ) - ); - - $this->info['background'] = new HTMLPurifier_AttrDef_CSS_Background($config); - - $this->info['border-color'] = new HTMLPurifier_AttrDef_CSS_Multiple($border_color); - - $border_width = - $this->info['border-top-width'] = - $this->info['border-bottom-width'] = - $this->info['border-left-width'] = - $this->info['border-right-width'] = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_Enum(array('thin', 'medium', 'thick')), - new HTMLPurifier_AttrDef_CSS_Length('0') //disallow negative - ) - ); - - $this->info['border-width'] = new HTMLPurifier_AttrDef_CSS_Multiple($border_width); - - $this->info['letter-spacing'] = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_Enum(array('normal')), - new HTMLPurifier_AttrDef_CSS_Length() - ) - ); - - $this->info['word-spacing'] = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_Enum(array('normal')), - new HTMLPurifier_AttrDef_CSS_Length() - ) - ); - - $this->info['font-size'] = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_Enum( - array( - 'xx-small', - 'x-small', - 'small', - 'medium', - 'large', - 'x-large', - 'xx-large', - 'larger', - 'smaller' - ) - ), - new HTMLPurifier_AttrDef_CSS_Percentage(), - new HTMLPurifier_AttrDef_CSS_Length() - ) - ); - - $this->info['line-height'] = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_Enum(array('normal')), - new HTMLPurifier_AttrDef_CSS_Number(true), // no negatives - new HTMLPurifier_AttrDef_CSS_Length('0'), - new HTMLPurifier_AttrDef_CSS_Percentage(true) - ) - ); - - $margin = - $this->info['margin-top'] = - $this->info['margin-bottom'] = - $this->info['margin-left'] = - $this->info['margin-right'] = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_CSS_Length(), - new HTMLPurifier_AttrDef_CSS_Percentage(), - new HTMLPurifier_AttrDef_Enum(array('auto')) - ) - ); - - $this->info['margin'] = new HTMLPurifier_AttrDef_CSS_Multiple($margin); - - // non-negative - $padding = - $this->info['padding-top'] = - $this->info['padding-bottom'] = - $this->info['padding-left'] = - $this->info['padding-right'] = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_CSS_Length('0'), - new HTMLPurifier_AttrDef_CSS_Percentage(true) - ) - ); - - $this->info['padding'] = new HTMLPurifier_AttrDef_CSS_Multiple($padding); - - $this->info['text-indent'] = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_CSS_Length(), - new HTMLPurifier_AttrDef_CSS_Percentage() - ) - ); - - $trusted_wh = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_CSS_Length('0'), - new HTMLPurifier_AttrDef_CSS_Percentage(true), - new HTMLPurifier_AttrDef_Enum(array('auto')) - ) - ); - $max = $config->get('CSS.MaxImgLength'); - - $this->info['width'] = - $this->info['height'] = - $max === null ? - $trusted_wh : - new HTMLPurifier_AttrDef_Switch( - 'img', - // For img tags: - new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_CSS_Length('0', $max), - new HTMLPurifier_AttrDef_Enum(array('auto')) - ) - ), - // For everyone else: - $trusted_wh - ); - - $this->info['text-decoration'] = new HTMLPurifier_AttrDef_CSS_TextDecoration(); - - $this->info['font-family'] = new HTMLPurifier_AttrDef_CSS_FontFamily(); - - // this could use specialized code - $this->info['font-weight'] = new HTMLPurifier_AttrDef_Enum( - array( - 'normal', - 'bold', - 'bolder', - 'lighter', - '100', - '200', - '300', - '400', - '500', - '600', - '700', - '800', - '900' - ), - false - ); - - // MUST be called after other font properties, as it references - // a CSSDefinition object - $this->info['font'] = new HTMLPurifier_AttrDef_CSS_Font($config); - - // same here - $this->info['border'] = - $this->info['border-bottom'] = - $this->info['border-top'] = - $this->info['border-left'] = - $this->info['border-right'] = new HTMLPurifier_AttrDef_CSS_Border($config); - - $this->info['border-collapse'] = new HTMLPurifier_AttrDef_Enum( - array('collapse', 'separate') - ); - - $this->info['caption-side'] = new HTMLPurifier_AttrDef_Enum( - array('top', 'bottom') - ); - - $this->info['table-layout'] = new HTMLPurifier_AttrDef_Enum( - array('auto', 'fixed') - ); - - $this->info['vertical-align'] = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_Enum( - array( - 'baseline', - 'sub', - 'super', - 'top', - 'text-top', - 'middle', - 'bottom', - 'text-bottom' - ) - ), - new HTMLPurifier_AttrDef_CSS_Length(), - new HTMLPurifier_AttrDef_CSS_Percentage() - ) - ); - - $this->info['border-spacing'] = new HTMLPurifier_AttrDef_CSS_Multiple(new HTMLPurifier_AttrDef_CSS_Length(), 2); - - // These CSS properties don't work on many browsers, but we live - // in THE FUTURE! - $this->info['white-space'] = new HTMLPurifier_AttrDef_Enum( - array('nowrap', 'normal', 'pre', 'pre-wrap', 'pre-line') - ); - - if ($config->get('CSS.Proprietary')) { - $this->doSetupProprietary($config); - } - - if ($config->get('CSS.AllowTricky')) { - $this->doSetupTricky($config); - } - - if ($config->get('CSS.Trusted')) { - $this->doSetupTrusted($config); - } - - $allow_important = $config->get('CSS.AllowImportant'); - // wrap all attr-defs with decorator that handles !important - foreach ($this->info as $k => $v) { - $this->info[$k] = new HTMLPurifier_AttrDef_CSS_ImportantDecorator($v, $allow_important); - } - - $this->setupConfigStuff($config); - } - - /** - * @param HTMLPurifier_Config $config - */ - protected function doSetupProprietary($config) - { - // Internet Explorer only scrollbar colors - $this->info['scrollbar-arrow-color'] = new HTMLPurifier_AttrDef_CSS_Color(); - $this->info['scrollbar-base-color'] = new HTMLPurifier_AttrDef_CSS_Color(); - $this->info['scrollbar-darkshadow-color'] = new HTMLPurifier_AttrDef_CSS_Color(); - $this->info['scrollbar-face-color'] = new HTMLPurifier_AttrDef_CSS_Color(); - $this->info['scrollbar-highlight-color'] = new HTMLPurifier_AttrDef_CSS_Color(); - $this->info['scrollbar-shadow-color'] = new HTMLPurifier_AttrDef_CSS_Color(); - - // technically not proprietary, but CSS3, and no one supports it - $this->info['opacity'] = new HTMLPurifier_AttrDef_CSS_AlphaValue(); - $this->info['-moz-opacity'] = new HTMLPurifier_AttrDef_CSS_AlphaValue(); - $this->info['-khtml-opacity'] = new HTMLPurifier_AttrDef_CSS_AlphaValue(); - - // only opacity, for now - $this->info['filter'] = new HTMLPurifier_AttrDef_CSS_Filter(); - - // more CSS3 - $this->info['page-break-after'] = - $this->info['page-break-before'] = new HTMLPurifier_AttrDef_Enum( - array( - 'auto', - 'always', - 'avoid', - 'left', - 'right' - ) - ); - $this->info['page-break-inside'] = new HTMLPurifier_AttrDef_Enum(array('auto', 'avoid')); - - } - - /** - * @param HTMLPurifier_Config $config - */ - protected function doSetupTricky($config) - { - $this->info['display'] = new HTMLPurifier_AttrDef_Enum( - array( - 'inline', - 'block', - 'list-item', - 'run-in', - 'compact', - 'marker', - 'table', - 'inline-block', - 'inline-table', - 'table-row-group', - 'table-header-group', - 'table-footer-group', - 'table-row', - 'table-column-group', - 'table-column', - 'table-cell', - 'table-caption', - 'none' - ) - ); - $this->info['visibility'] = new HTMLPurifier_AttrDef_Enum( - array('visible', 'hidden', 'collapse') - ); - $this->info['overflow'] = new HTMLPurifier_AttrDef_Enum(array('visible', 'hidden', 'auto', 'scroll')); - } - - /** - * @param HTMLPurifier_Config $config - */ - protected function doSetupTrusted($config) - { - $this->info['position'] = new HTMLPurifier_AttrDef_Enum( - array('static', 'relative', 'absolute', 'fixed') - ); - $this->info['top'] = - $this->info['left'] = - $this->info['right'] = - $this->info['bottom'] = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_CSS_Length(), - new HTMLPurifier_AttrDef_CSS_Percentage(), - new HTMLPurifier_AttrDef_Enum(array('auto')), - ) - ); - $this->info['z-index'] = new HTMLPurifier_AttrDef_CSS_Composite( - array( - new HTMLPurifier_AttrDef_Integer(), - new HTMLPurifier_AttrDef_Enum(array('auto')), - ) - ); - } - - /** - * Performs extra config-based processing. Based off of - * HTMLPurifier_HTMLDefinition. - * @param HTMLPurifier_Config $config - * @todo Refactor duplicate elements into common class (probably using - * composition, not inheritance). - */ - protected function setupConfigStuff($config) - { - // setup allowed elements - $support = "(for information on implementing this, see the " . - "support forums) "; - $allowed_properties = $config->get('CSS.AllowedProperties'); - if ($allowed_properties !== null) { - foreach ($this->info as $name => $d) { - if (!isset($allowed_properties[$name])) { - unset($this->info[$name]); - } - unset($allowed_properties[$name]); - } - // emit errors - foreach ($allowed_properties as $name => $d) { - // :TODO: Is this htmlspecialchars() call really necessary? - $name = htmlspecialchars($name); - trigger_error("Style attribute '$name' is not supported $support", E_USER_WARNING); - } - } - - $forbidden_properties = $config->get('CSS.ForbiddenProperties'); - if ($forbidden_properties !== null) { - foreach ($this->info as $name => $d) { - if (isset($forbidden_properties[$name])) { - unset($this->info[$name]); - } - } - } - } -} - -// vim: et sw=4 sts=4 |