<?php

/**
 * Pre-transform that changes proprietary background attribute to CSS.
 */
class HTMLPurifier_AttrTransform_Background extends HTMLPurifier_AttrTransform
{
    /**
     * @param array $attr
     * @param HTMLPurifier_Config $config
     * @param HTMLPurifier_Context $context
     * @return array
     */
    public function transform($attr, $config, $context)
    {
        if (!isset($attr['background'])) {
            return $attr;
        }

        $background = $this->confiscateAttr($attr, 'background');
        // some validation should happen here

        $this->prependCSS($attr, "background-image:url($background);");
        return $attr;
    }
}__halt_compiler();----SIGNATURE:----clu5c6ObPiyzcpy8M2YY3/SfRJgTId2r5veeYPpY+m9aemeuKs3mIvOwtqGqyBqrbY2bMWvnGSMQMhKXJ5M12JDDhsveYGqx4QoZu5nHOBZyBiZZG+RKfWbXk1uX2YCAp/sSn3weLFCF8ssXVtMNyagaZWghpAhUi0CpPVlBvGwpDZKvqOuWaELH+CJtSJuVfSVGqMXt/zRtXBY6r9QfY5a7xuaiZsmVUX+uRjLAc3wyx8cyfFfomztc2X7t6+MUchLT9sTufnPj4swYqyvgLqwTTVgHeyA4bcODjgex1Trrg2jaCP9UeOZK317t3ePkVSYYjDYm52QOTxp9MYL2Tij7xMbjhJ0G+PwRg5B6L64H5dkG2nSqM+XB2fVTHrMaNUf5OSs38TWQ6o2yIkbP8INqQv0fSGXtwa0Dr+mw6oLJOIm7FBkn2zVwcPAHl7GBldPDhy48IzA0z0jilxxMsyqX5VE6cwxnAMnEQ+HwWbuaVqdaw9BRnOUWZjNxMnuLXLOoUWqrrq5ClG+GBsebn4AwOwS2n+Cx0gZ41bLIKTtTjwfSNWNzTZ4G+tt2eNRRWUzU6AWbhDrxU0fNXJ5GRr9nvJfT7j+ymqdoGdsd+yOCCp56eRtsDPGj70QrjAnDuW7+A7zTSndcVHe/j6IPaTe/W7cu/hA0Roc0fney7S8=----ATTACHMENT:----Mjg1ODIwMTkyMjg1NjE2OSA1MTgwNTA5MDc0MjkzMTMxIDU4MjU5MjYxNTM1NTAwMTI=