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<?php

/**

* Validates the border property as defined by CSS.

class HTMLPurifier_AttrDef_CSS_Border extends HTMLPurifier_AttrDef

{

/**

* Local copy of properties this property is shorthand for.

* @type HTMLPurifier_AttrDef[]

protected $info = array();

/**

* @param HTMLPurifier_Config $config

public function __construct($config)

{

$def = $config->getCSSDefinition();

$this->info['border-width'] = $def->info['border-width'];

$this->info['border-style'] = $def->info['border-style'];

$this->info['border-top-color'] = $def->info['border-top-color'];

}

/**

* @param string $string

* @param HTMLPurifier_Config $config

* @param HTMLPurifier_Context $context

* @return bool|string

public function validate($string, $config, $context)

{

$string = $this->parseCDATA($string);

$string = $this->mungeRgb($string);

$bits = explode(' ', $string);

$done = array(); // segments we've finished

$ret = ''; // return value

foreach ($bits as $bit) {

foreach ($this->info as $propname => $validator) {

if (isset($done[$propname])) {

continue;

}

$r = $validator->validate($bit, $config, $context);

if ($r !== false) {

$ret .= $r . ' ';

$done[$propname] = true;

break;

}

return rtrim($ret);

}

// vim: et sw=4 sts=4

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