original_string: protected function lib_data_uri($value) {
  $mime = ($value[0] === 'list') ? $value[2][0][2] : null;
  $url = ($value[0] === 'list') ? $value[2][1][2][0] : $value[2][0];
  
  $fullpath = $this->findImport($url);
  
  if($fullpath && ($fsize = filesize($fullpath)) !== false) {
  // IE8 can't handle data uris larger than 32KB
  if($fsize/1024 < 32) {
  if(is_null($mime)) {
  if(class_exists('finfo')) { // php 5.3+
  $finfo = new finfo(FILEINFO_MIME);
  $mime = explode('; ', $finfo->file($fullpath));
  $mime = $mime[0];
  } elseif(function_exists('mime_content_type')) { // PHP 5.2
  $mime = mime_content_type($fullpath);
  }
  }
  
  if(!is_null($mime)) // fallback if the mime type is still unknown
  $url = sprintf('data:%s;base64,%s', $mime, base64_encode(file_get_contents($fullpath)));
  }
  }
  
  return 'url("'.$url.'")';
  }
code: protected function lib_data_uri($value) {
  $mime = ($value[0] === 'list') ? $value[2][0][2] : null;
  $url = ($value[0] === 'list') ? $value[2][1][2][0] : $value[2][0];
  
  $fullpath = $this->findImport($url);
  
  if($fullpath && ($fsize = filesize($fullpath)) !== false) {
  // IE8 can't handle data uris larger than 32KB
  if($fsize/1024 < 32) {
  if(is_null($mime)) {
  if(class_exists('finfo')) { // php 5.3+
  $finfo = new finfo(FILEINFO_MIME);
  $mime = explode('; ', $finfo->file($fullpath));
  $mime = $mime[0];
  } elseif(function_exists('mime_content_type')) { // PHP 5.2
  $mime = mime_content_type($fullpath);
  }
  }
  
  if(!is_null($mime)) // fallback if the mime type is still unknown
  $url = sprintf('data:%s;base64,%s', $mime, base64_encode(file_get_contents($fullpath)));
  }
  }
  
  return 'url("'.$url.'")';
  }
code_tokens: protected function lib_data_uri ( $ value ) { $ mime = ( $ value [ 0 ] === 'list' ) ? $ value [ 2 ] [ 0 ] [ 2 ] : null ; $ url = ( $ value [ 0 ] === 'list' ) ? $ value [ 2 ] [ 1 ] [ 2 ] [ 0 ] : $ value [ 2 ] [ 0 ] ; $ fullpath = $ this -> findImport ( $ url ) ; if ( $ fullpath && ( $ fsize = filesize ( $ fullpath ) ) !== false ) { // IE8 can't handle data uris larger than 32KB
   if ( $ fsize / 1024 < 32 ) { if ( is_null ( $ mime ) ) { if ( class_exists ( 'finfo' ) ) { // php 5.3+
   $ finfo = new finfo ( FILEINFO_MIME ) ; $ mime = explode ( '; ' , $ finfo -> file ( $ fullpath ) ) ; $ mime = $ mime [ 0 ] ; } elseif ( function_exists ( 'mime_content_type' ) ) { // PHP 5.2
   $ mime = mime_content_type ( $ fullpath ) ; } } if ( ! is_null ( $ mime ) ) // fallback if the mime type is still unknown
   $ url = sprintf ( 'data:%s;base64,%s' , $ mime , base64_encode ( file_get_contents ( $ fullpath ) ) ) ; } } return 'url("' . $ url . '")' ; }
docstring: Given an url, decide whether to output a regular link or the base64-encoded contents of the file
  
  @param array $value either an argument list (two strings) or a single string
  @return string formatted url(), either as a link or base64-encoded
docstring_tokens: Given an url decide whether to output a regular link or the base64 - encoded contents of the file