protected function pushContext(Tag $tag)
{
$tagName = $tag->getName();
$tagFlags = $tag->getFlags();
$tagConfig = $this->tagsConfig[$tagName];
++$this->cntTotal[$tagName];
if ($tag->isSelfClosingTag()) {
return;
}
$allowed = array();
if ($tagFlags & self::RULE_IS_TRANSPARENT) {
foreach ($this->context['allowed'] as $k => $v) {
$allowed[] = $tagConfig['allowed'][$k] & $v;
}
} else {
foreach ($this->context['allowed'] as $k => $v) {
$allowed[] = $tagConfig['allowed'][$k] & ($v & 0xff00 | $v >> 8);
}
}
$flags = $tagFlags | $this->context['flags'] & self::RULES_INHERITANCE;
if ($flags & self::RULE_DISABLE_AUTO_BR) {
$flags &= ~self::RULE_ENABLE_AUTO_BR;
}
++$this->cntOpen[$tagName];
$this->openTags[] = $tag;
$this->context = array('allowed' => $allowed, 'flags' => $flags, 'inParagraph' => \false, 'parentContext' => $this->context);
}
/**
* @testdox removeFlags() can be called on flags that haven't been set
*/
public function testRemoveFlagsUnset()
{
$tag = new Tag(Tag::START_TAG, 'X', 0, 0);
$tag->setFlags(2);
$tag->removeFlags(5);
$this->assertSame(2, $tag->getFlags());
}
/**
* Update counters and replace current context with a new context based on given tag
*
* If given tag is a self-closing tag, the context won't change
*
* @param Tag $tag Start tag (including self-closing)
* @return void
*/
protected function pushContext(Tag $tag)
{
$tagName = $tag->getName();
$tagFlags = $tag->getFlags();
$tagConfig = $this->tagsConfig[$tagName];
++$this->cntTotal[$tagName];
// If this is a self-closing tag, the context remains the same
if ($tag->isSelfClosingTag()) {
return;
}
// Recompute the allowed tags
$allowed = [];
if ($tagFlags & self::RULE_IS_TRANSPARENT) {
foreach ($this->context['allowed'] as $k => $v) {
$allowed[] = $tagConfig['allowed'][$k] & $v;
}
} else {
foreach ($this->context['allowed'] as $k => $v) {
$allowed[] = $tagConfig['allowed'][$k] & ($v & 0xff00 | $v >> 8);
}
}
// Use this tag's flags as a base for this context and add inherited rules
$flags = $tagFlags | $this->context['flags'] & self::RULES_INHERITANCE;
// RULE_DISABLE_AUTO_BR turns off RULE_ENABLE_AUTO_BR
if ($flags & self::RULE_DISABLE_AUTO_BR) {
$flags &= ~self::RULE_ENABLE_AUTO_BR;
}
++$this->cntOpen[$tagName];
$this->openTags[] = $tag;
$this->context = ['allowed' => $allowed, 'flags' => $flags, 'inParagraph' => false, 'parentContext' => $this->context];
}
