<?php

/**
 * Transform that supplies default values for the src and alt attributes
 * in img tags, as well as prevents the img tag from being removed
 * because of a missing alt tag. This needs to be registered as both
 * a pre and post attribute transform.
 */
class HTMLPurifier_AttrTransform_ImgRequired extends HTMLPurifier_AttrTransform
{
    /**
     * @param array $attr
     * @param HTMLPurifier_Config $config
     * @param HTMLPurifier_Context $context
     * @return array
     */
    public function transform($attr, $config, $context)
    {
        $src = true;
        if (!isset($attr['src'])) {
            if ($config->get('Core.RemoveInvalidImg')) {
                return $attr;
            }
            $attr['src'] = $config->get('Attr.DefaultInvalidImage');
            $src = false;
        }

        if (!isset($attr['alt'])) {
            if ($src) {
                $alt = $config->get('Attr.DefaultImageAlt');
                if ($alt === null) {
                    $attr['alt'] = basename($attr['src']);
                } else {
                    $attr['alt'] = $alt;
                }
            } else {
                $attr['alt'] = $config->get('Attr.DefaultInvalidImageAlt');
            }
        }
        return $attr;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODk5NDUxNDM0NTY2OTU5MyA2NDk4NTk4NzYzODAyOTg2IDczMTcwNDA0NDkxODQ5Nzg=