protected function addTag($type, $name, $pos, $len)
{
$tag = new Tag($type, $name, $pos, $len);
$this->createdTags[] = $tag;
if (isset($this->tagsConfig[$name])) {
$tag->setFlags($this->tagsConfig[$name]['rules']['flags']);
}
if (!isset($this->tagsConfig[$name]) && !$tag->isSystemTag()) {
$tag->invalidate();
} elseif (!empty($this->tagsConfig[$name]['isDisabled'])) {
$this->logger->warn('Tag is disabled', array('tag' => $tag, 'tagName' => $name));
$tag->invalidate();
} elseif ($len < 0 || $pos < 0 || $pos + $len > $this->textLen) {
$tag->invalidate();
} else {
if ($this->tagStackIsSorted && !empty($this->tagStack) && $tag->getPos() >= \end($this->tagStack)->getPos()) {
$this->tagStackIsSorted = \false;
}
$this->tagStack[] = $tag;
}
return $tag;
}
/**
* @testdox isSystemTag() returns true if the tag's name is "pb"
*/
public function testIsSystemTagParagraphBreak()
{
$tag = new Tag(Tag::SELF_CLOSING_TAG, 'pb', 0, 0);
$this->assertTrue($tag->isSystemTag());
}
/**
* Add a tag
*
* @param integer $type Tag's type
* @param string $name Name of the tag
* @param integer $pos Position of the tag in the text
* @param integer $len Length of text consumed by the tag
* @return Tag
*/
protected function addTag($type, $name, $pos, $len)
{
// Create the tag
$tag = new Tag($type, $name, $pos, $len);
// Keep a copy of this tag to destroy its references after processing
$this->createdTags[] = $tag;
// Set this tag's rules bitfield
if (isset($this->tagsConfig[$name])) {
$tag->setFlags($this->tagsConfig[$name]['rules']['flags']);
}
// Invalidate this tag if it's an unknown tag, a disabled tag, if either of its length or
// position is negative or if it's out of bounds
if (!isset($this->tagsConfig[$name]) && !$tag->isSystemTag()) {
$tag->invalidate();
} elseif (!empty($this->tagsConfig[$name]['isDisabled'])) {
$this->logger->warn('Tag is disabled', ['tag' => $tag, 'tagName' => $name]);
$tag->invalidate();
} elseif ($len < 0 || $pos < 0 || $pos + $len > $this->textLen) {
$tag->invalidate();
} else {
// If the stack is sorted we check whether this tag should be stored at a lower offset
// than the last tag which would mean we need to sort the stack. Note that we cannot use
// compareTags() to break ties here because setSortPriority() can be called *after* tags
// have been put on the stack, therefore we need to properly sort the stack if the
// positions are the same
if ($this->tagStackIsSorted && !empty($this->tagStack) && $tag->getPos() >= end($this->tagStack)->getPos()) {
$this->tagStackIsSorted = false;
}
$this->tagStack[] = $tag;
}
return $tag;
}
