function advagg_ext_compress_string in Advanced CSS/JS Aggregation 7.2

Compress CSS using via command line.

Parameters

string $contents: The data to compress.

string $type: Should be css or js.

bool $log_errors: TRUE to log errors.

Return value

bool TRUE on success.

2 calls to advagg_ext_compress_string()

advagg_ext_compress_css_compress in advagg_ext_compress/advagg_ext_compress.module

Compress CSS using via command line.

advagg_ext_compress_js_compress in advagg_ext_compress/advagg_ext_compress.module

Compress Javascript using via command line.

File

advagg_ext_compress/advagg_ext_compress.module, line 195

Advanced CSS/JS aggregation external compression module.

Code

function advagg_ext_compress_string(&$contents, $type, $log_errors) {
  list($css_path, $js_path) = advagg_get_root_files_dir();
  if ($type === 'css') {
    $dir = $css_path[0];
  }
  else {
    $dir = $js_path[0];
  }
  $new_temp_file = $dir . '/advagg_file_' . drupal_hash_base64(microtime(TRUE) . mt_rand()) . '.' . $type;
  $temp_file_full = advagg_get_relative_path($new_temp_file);
  file_put_contents($new_temp_file, $contents);

  // Set the permissions on the temp file.
  drupal_chmod($new_temp_file);
  $debug = array();
  $output = advagg_ext_compress_execute_cmd($temp_file_full, $type, $debug);
  if (empty($output)) {
    return FALSE;
  }
  $new_contents = advagg_file_get_contents($output);
  if (strpos($new_contents, 'Error') === 0) {
    if ($log_errors) {
      watchdog('advagg_ext_compress', "@a \n<br>\n<br> @b", array(
        // Only log 4k of data.
        '@a' => substr($new_contents, 0, 4096),
        '@b' => print_r($debug, TRUE),
      ));
    }
    $return = FALSE;
  }
  else {
    $contents = $new_contents;
    $return = TRUE;
  }

  // Cleanup.
  if (file_exists($new_temp_file)) {
    unlink($new_temp_file);
  }
  if (file_exists($temp_file_full)) {
    unlink($temp_file_full);
  }
  if (file_exists($output)) {
    unlink($output);
  }
  return $return;
}