remove autoload section in composer.json

[github/wallabag/wallabag.git] / inc / 3rdparty / htmlpurifier / HTMLPurifier / CSSDefinition.php

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