function csstidy_optimise::shorthand in Advanced CSS/JS Aggregation 7

Same name and namespace in other branches

1. 6 advagg_css_compress/csstidy/class.csstidy_optimise.inc \csstidy_optimise::shorthand()

Compresses shorthand values. Example: margin:1px 1px 1px 1px -> margin:1px

@access public

@version 1.0

Parameters

string $value:

Return value

string

2 calls to csstidy_optimise::shorthand()

csstidy_optimise::merge_4value_shorthands in advagg_css_compress/csstidy/class.csstidy_optimise.inc

Merges Shorthand properties again, the opposite of dissolve_4value_shorthands()

csstidy_optimise::value in advagg_css_compress/csstidy/class.csstidy_optimise.inc

Optimises values @access public @version 1.0

File

advagg_css_compress/csstidy/class.csstidy_optimise.inc, line 220

Class

csstidy_optimise

CSS Optimising Class

Code

function shorthand($value) {
  $important = '';
  if (csstidy::is_important($value)) {
    $values = csstidy::gvw_important($value);
    $important = '!important';
  }
  else {
    $values = $value;
  }
  $values = explode(' ', $values);
  switch (count($values)) {
    case 4:
      if ($values[0] == $values[1] && $values[0] == $values[2] && $values[0] == $values[3]) {
        return $values[0] . $important;
      }
      elseif ($values[1] == $values[3] && $values[0] == $values[2]) {
        return $values[0] . ' ' . $values[1] . $important;
      }
      elseif ($values[1] == $values[3]) {
        return $values[0] . ' ' . $values[1] . ' ' . $values[2] . $important;
      }
      break;
    case 3:
      if ($values[0] == $values[1] && $values[0] == $values[2]) {
        return $values[0] . $important;
      }
      elseif ($values[0] == $values[2]) {
        return $values[0] . ' ' . $values[1] . $important;
      }
      break;
    case 2:
      if ($values[0] == $values[1]) {
        return $values[0] . $important;
      }
      break;
  }
  return $value;
}