aroesler-privat

/* ---[ fetch the favicon of a given $site ]----------------------------
   Tries several ways to fetch the URL of the favicon of $site. Returns
   <img>-tag on success.
   --------------------------------------------------------------------- */
function get_favicon($site, $class = 'favicon')
{
    $site  = empty($parsed = parse_url($site, PHP_URL_HOST)) ? $site : 'https://' . $parsed;
    $site  = preg_match('/^http/', $site) ? $site : 'https://' . $site;
    $class = empty($class) ? '' : ' class="' . $class . '"';
        

aroesler-privat

<?php
/* ---[ set default template for new posts ]--------------------------------
   helper function using all kinds of hints, tipps and some hackish timeout 
   to let the old editor and Gutenberg startup with a defined template for
   dedicated post_type's (default: page, post)
   ------------------------------------------------------------------------- */
function setDefaultTemplate($template, $post_type = array('page', 'post'))
{
	if (!is_array($post_type) && is_string($post_type)) $post_type = array($post_type);
	if (!is_array($post_type)) return false;

aroesler-privat

/* -----------------------------------------------------------------
   create canvas & take care on the pixel ratio, especially to prevent
   blurry canvas-images on mobile devices when using
   <meta name="viewport" content="width=device-width, initial-scale=1">
	 ----------------------------------------------------------------- */
function getCanvas(width, height)
{
  let canvas = document.createElement('canvas');
  let dpr    = window.devicePixelRatio;

aroesler-privat

/* -------------------------------------------------------------------------
   https://stackoverflow.com/a/19354869
   ------------------------------------------------------------------------- */
   
function estimateObjectSize(obj)
{
	let buffer = JSON.stringify(obj).replace(/[\[\]\,\"]/g,'');
	return buffer.length;
}

aroesler-privat

/* inspired by https://codepen.io/osublake/pen/OMRdKq */

function loadSvgIntoDiv(theDIV, pathToSvg, prefix = 'myPrefix-', fillColor = null, fillColorID = null)
{
	if ( theDIV == null || typeof theDIV.appendChild != 'function' ) return null;
  
	fetch(pathToSvg).then( (res) => {

		// check the status
		

aroesler-privat

/* ***********************************************************************
 * random = new Random(seed);
 *
 * Just a little class to create random numbers between 0 and 1 (including
 * 0 and excluding 1 just as Math.random() is doing it). To reproduce 
 * results a seed can be retrieved and used.
 * 
 * Algorithm: https://en.wikipedia.org/wiki/Lehmer_random_number_generator
 * *********************************************************************** */

aroesler-privat

Keybase proof

I hereby claim:

• I am aroesler-privat on github.
• I am a_roesler (https://keybase.io/a_roesler) on keybase.
• I have a public key ASDoSN6jyZVn3jEFbbkgw1dpfLHVRi3W_0efXfAV4PHn_Ao

To claim this, I am signing this object: