JSFiddle - React, Tailwind, and code Playground

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<pre>
function initialize() {
  if($this->template == 'not-found')
	{
		// remove slash from beginning of string
		$uri = ltrim($_SERVER['REQUEST_URI'], '/');
		if(is_numeric($uri))
		{
			$postid = (int)$uri;
			$parentpost = qa_db_read_one_assoc( 
							qa_db_query_sub('
								SELECT `parentid`, `type` FROM ^posts
								WHERE `postid` = #', $postid),
							true);
			
			if(!empty($parentpost['parentid']))
			{
				if($parentpost['type'] == 'A')
				{
					// get question title
					$qtitle = qa_db_read_one_value( 
									qa_db_query_sub('
										SELECT `title` FROM ^posts
										WHERE `postid` = #', $parentpost['parentid']),
									true);
					
					$questionurl = qa_q_path($parentpost['parentid'], $qtitle, false, 'A', $postid);
					
					// redirect to question
					qa_redirect_raw($questionurl);
				}
				else if($parentpost['type'] == 'C')
				{
					// comment parent is Q or A
					$grandparent_post = qa_db_read_one_assoc( 
									qa_db_query_sub('
										SELECT `postid`, `parentid`, `type`, `title` FROM ^posts
										WHERE `postid` = #', $parentpost['parentid']),
									true);
					
					if($grandparent_post['type']=='Q')
					{
						$questionurl = qa_q_path($grandparent_post['postid'], $grandparent_post['title'], false, 'Q', $postid);
						
						// redirect to question
						qa_redirect_raw($questionurl);
					}
					else if($grandparent_post['type']=='A')
					{
						// parent of answer is question, get question title
						$qtitle = qa_db_read_one_value( 
									qa_db_query_sub('
										SELECT `title` FROM ^posts
										WHERE `postid` = #', $grandparent_post['parentid']),
									true);
						
						$questionurl = qa_q_path($grandparent_post['parentid'], $qtitle, false, 'C', $postid);
						
						// redirect to question
						qa_redirect_raw($questionurl);
					}
					
				}
			}
		}
	} // END if($this->template == 'not-found')
} // END initialize()
</pre>