Oreolek/generate.php

## generate.php
<?php

function rglob ($pattern, $flags = 0, $traversePostOrder = false) {
  // Keep away the hassles of the rest if we don't use the wildcard anyway
  if (strpos($pattern, '/**/') === false) {
    return glob($pattern, $flags);
  }

  $patternParts = explode('/**/', $pattern);

  // Get sub dirs
  $dirs = glob(array_shift($patternParts) . '/*', GLOB_ONLYDIR | GLOB_NOSORT);

  // Get files for current dir
  $files = glob($pattern, $flags);

  foreach ($dirs as $dir) {
    $subDirContent = rglob($dir . '/**/' . implode('/**/', $patternParts), $flags, $traversePostOrder);

    if (!$traversePostOrder) {
      $files = array_merge($files, $subDirContent);
    } else {
      $files = array_merge($subDirContent, $files);
    }
  }

  return $files;
};

$dir = 'emoji';
$out = fopen('mutant.css', 'w');
$out_html = fopen('mutant.html', 'w');
fwrite($out, '.mt{height:1.5em;width:1.5em;background-position:center;background-repeat:no-repeat;');
fwrite($out, 'background-size:contain;display:inline-block;vertical-align:middle}');
fwrite($out_html, '<!doctype html><html><head><link href="mutant.css" rel="stylesheet"></head><body><ul class="emoji">');
foreach (rglob($dir.'/**/*.png') as $filename) {
  $shortcode = pathinfo($filename)['filename'];
  echo $shortcode.PHP_EOL;
  fwrite($out, '.mt_'.$shortcode.'{background-image:url('.$filename.')}');
  fwrite($out_html, '<li><span class="mt mt_'.$shortcode.'"></span>mt_'.$shortcode.'</li>');
}
fclose($out);
fwrite($out_html, '</ul></body></html>');
fclose($out_html);
	<?php

	function rglob ($pattern, $flags = 0, $traversePostOrder = false) {
	// Keep away the hassles of the rest if we don't use the wildcard anyway
	if (strpos($pattern, '/**/') === false) {
	return glob($pattern, $flags);
	}

	$patternParts = explode('/**/', $pattern);

	// Get sub dirs
	$dirs = glob(array_shift($patternParts) . '/*', GLOB_ONLYDIR \| GLOB_NOSORT);

	// Get files for current dir
	$files = glob($pattern, $flags);

	foreach ($dirs as $dir) {
	$subDirContent = rglob($dir . '//' . implode('//', $patternParts), $flags, $traversePostOrder);

	if (!$traversePostOrder) {
	$files = array_merge($files, $subDirContent);
	} else {
	$files = array_merge($subDirContent, $files);
	}
	}

	return $files;
	};

	$dir = 'emoji';
	$out = fopen('mutant.css', 'w');
	$out_html = fopen('mutant.html', 'w');
	fwrite($out, '.mt{height:1.5em;width:1.5em;background-position:center;background-repeat:no-repeat;');
	fwrite($out, 'background-size:contain;display:inline-block;vertical-align:middle}');
	fwrite($out_html, '<!doctype html><html><head><link href="mutant.css" rel="stylesheet"></head><body><ul class="emoji">');
	foreach (rglob($dir.'/*/.png') as $filename) {
	$shortcode = pathinfo($filename)['filename'];
	echo $shortcode.PHP_EOL;
	fwrite($out, '.mt_'.$shortcode.'{background-image:url('.$filename.')}');
	fwrite($out_html, '<li><span class="mt mt_'.$shortcode.'"></span>mt_'.$shortcode.'</li>');
	}
	fclose($out);
	fwrite($out_html, '</ul></body></html>');
	fclose($out_html);