function _ctools_css_disassemble_selector in Chaos Tool Suite (ctools) 7

Same name and namespace in other branches

1. 6 includes/css.inc \_ctools_css_disassemble_selector()

1 call to _ctools_css_disassemble_selector()

ctools_css_disassemble in includes/css.inc

Disassemble the css string.

File

includes/css.inc, line 321

CSS filtering functions. Contains a disassembler, filter, compressor, and decompressor.

Code

function _ctools_css_disassemble_selector($selector_str) {

  // Get all selectors individually.
  $selectors = explode(",", trim($selector_str));

  // Iterate through all the selectors, sanity check them and return if they
  // pass. Note that this handles 0, 1, or more valid selectors gracefully.
  foreach ($selectors as $key => $selector) {

    // Replace un-needed characters and do a little cleanup.
    $selector = preg_replace("/[\n|\t|\\|\\s]+/", ' ', trim($selector));

    // Make sure this is still a real selector after cleanup.
    if (!empty($selector)) {
      $selectors[$key] = $selector;
    }
    else {

      // Selector is no good, so we scrap it.
      unset($selectors[$key]);
    }
  }

  // Check for malformed selectors; if found, we skip this declaration.
  if (empty($selectors)) {
    return FALSE;
  }
  return implode(', ', $selectors);
}