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PATH: home / letacommog / letaweb / admin / classes / htmlpurifier / library / HTMLPurifier / Injector

<?php

class HTMLPurifier_Injector_RemoveEmpty extends HTMLPurifier_Injector
{
    private $context, $config, $attrValidator, $removeNbsp, $removeNbspExceptions;

public function prepare($config, $context)
    {
        parent::prepare($config, $context);
        $this->config = $config;
        $this->context = $context;
        $this->removeNbsp = $config->get('AutoFormat.RemoveEmpty.RemoveNbsp');
        $this->removeNbspExceptions = $config->get('AutoFormat.RemoveEmpty.RemoveNbsp.Exceptions');
        $this->attrValidator = new HTMLPurifier_AttrValidator();
    }

public function handleElement(&$token)
    {
        if (!$token instanceof HTMLPurifier_Token_Start) {
            return;
        }
        $next = false;
        for ($i = $this->inputIndex + 1, $c = count($this->inputTokens); $i < $c; ++$i) {
            $next = $this->inputTokens[$i];
            if ($next instanceof HTMLPurifier_Token_Text) {
                if ($next->is_whitespace) {
                    continue;
                }
                if ($this->removeNbsp && !isset($this->removeNbspExceptions[$token->name])) {
                    $plain = str_replace("\xC2\xA0", '', $next->data);
                    $isWsOrNbsp = $plain === '' || ctype_space($plain);
                    if ($isWsOrNbsp) {
                        continue;
                    }
                }
            }
            break;
        }
        if (!$next || ($next instanceof HTMLPurifier_Token_End && $next->name == $token->name)) {
            if ($token->name == 'colgroup') {
                return;
            }
            $this->attrValidator->validateToken($token, $this->config, $this->context);
            $token->armor['ValidateAttributes'] = true;
            if (isset($token->attr['id']) || isset($token->attr['name'])) {
                return;
            }
            $token = $i - $this->inputIndex + 1;
            for ($b = $this->inputIndex - 1; $b > 0; --$b) {
                $prev = $this->inputTokens[$b];
                if ($prev instanceof HTMLPurifier_Token_Text && $prev->is_whitespace) {
                    continue;
                }
                break;
            }
            // This is safe because we removed the token that triggered this.
            $this->rewind($b - 1);

return;
        }
    }
}

// vim: et sw=4 sts=4

[+] ..
[-] DisplayLinkURI.php [edit]
[-] RemoveSpansWithoutAttributes.php [edit]
[-] AutoParagraph.php [edit]
[-] RemoveEmpty.php [edit]
[-] PurifierLinkify.php [edit]
[-] SafeObject.php [edit]
[-] Linkify.php [edit]