How do I allow images in the HTMLPurifier?
I want to allow images w开发者_开发百科ithin my HTML Purifier filter. Unfortunately they are still being filtered. WHat is wrong with this code?
$config->set('HTML.Doctype', 'XHTML 1.0 Transitional');
$config->set('URI.DisableExternalResources', false);
$config->set('URI.DisableResources', false);
$config->set('HTML.Allowed', 'u,p,b,i,span[style],p,strong,em,li,ul,ol,div[align],br,img');
Thanks for your help.
You need to allow the src and alt attributes. HTML Purifier should probably warn you if you fail to allow a required attribute for an element/
adding this line of code to yours should fix the problem:
$config->set('HTML.AllowedAttributes', 'src, height, width, alt');
To accept b64 images you must add a new URIScheme:
if(!class_exists("HTMLPurifier_URIScheme_data")){
class HTMLPurifier_URIScheme_data extends HTMLPurifier_URIScheme {
public $default_port = null;
public $browsable = false;
public $hierarchical = true;
public function validate(&$uri, $config, $context) {
return true;
}
}
}
HTMLPurifier_URISchemeRegistry::instance()->register("data", new HTMLPurifier_URIScheme_data());
Source: http://htmlpurifier.org/phorum/read.php?3,4316,4318,quote=1
"Nick", the guy who made this code, said that had to set:
$browsable = true;
$hierarchical = false;
But in my case i didn't.
HTML Purifier seek http://
or https://
after src="
which may be missing while posting data (inline src="data:image/png;base64,.... ) or your link. Hope this will work for you too as it worked for me.
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