original_string: protected function maybeCompressCssCode($css)
      {
          if (($benchmark = !empty($this->options['benchmark']) && $this->options['benchmark'] === 'details')) {
              $time = microtime(true);
          }
          $css = (string) $css; // Force string value.
  
          if (isset($this->options['compress_css_code'])) {
              if (!$this->options['compress_css_code']) {
                  $disabled = true; // Disabled flag.
              }
          }
          if (!$css || !empty($disabled)) {
              goto finale; // Nothing to do.
          }
          if (strlen($css) > 1000000) {
              // Exclude VERY large files. Too time-consuming.
              // Should really be compressed ahead-of-time anyway.
              goto finale; // Don't compress HUGE files.
          }
          try { // Catch CSS compression-related exceptions.
              if (!($compressed_css = \WebSharks\CssMinifier\Core::compress($css))) {
                  // `E_USER_NOTICE` to avoid a show-stopping problem.
                  trigger_error('CSS compression failure.', E_USER_NOTICE);
              } else {
                  $css = $this->stripUtf8Bom($compressed_css);
              } // Use compressed CSS file.
          } catch (\Exception $exception) {
              trigger_error($exception->getMessage(), E_USER_NOTICE);
          }
          finale: // Target point; finale/return value.
  
          if ($css) {
              $css = trim($css);
          }
          if ($benchmark && !empty($time) && $css && empty($disabled)) {
              $this->benchmark->addTime(
                  __FUNCTION__,
                  $time, // Caller, start time, task performed.
                  sprintf('compressing CSS w/ checksum: `%1$s`', md5($css))
              );
          }
          return $css;
      }
code: protected function maybeCompressCssCode($css)
      {
          if (($benchmark = !empty($this->options['benchmark']) && $this->options['benchmark'] === 'details')) {
              $time = microtime(true);
          }
          $css = (string) $css; // Force string value.
  
          if (isset($this->options['compress_css_code'])) {
              if (!$this->options['compress_css_code']) {
                  $disabled = true; // Disabled flag.
              }
          }
          if (!$css || !empty($disabled)) {
              goto finale; // Nothing to do.
          }
          if (strlen($css) > 1000000) {
              // Exclude VERY large files. Too time-consuming.
              // Should really be compressed ahead-of-time anyway.
              goto finale; // Don't compress HUGE files.
          }
          try { // Catch CSS compression-related exceptions.
              if (!($compressed_css = \WebSharks\CssMinifier\Core::compress($css))) {
                  // `E_USER_NOTICE` to avoid a show-stopping problem.
                  trigger_error('CSS compression failure.', E_USER_NOTICE);
              } else {
                  $css = $this->stripUtf8Bom($compressed_css);
              } // Use compressed CSS file.
          } catch (\Exception $exception) {
              trigger_error($exception->getMessage(), E_USER_NOTICE);
          }
          finale: // Target point; finale/return value.
  
          if ($css) {
              $css = trim($css);
          }
          if ($benchmark && !empty($time) && $css && empty($disabled)) {
              $this->benchmark->addTime(
                  __FUNCTION__,
                  $time, // Caller, start time, task performed.
                  sprintf('compressing CSS w/ checksum: `%1$s`', md5($css))
              );
          }
          return $css;
      }
code_tokens: protected function maybeCompressCssCode ( $ css ) { if ( ( $ benchmark = ! empty ( $ this -> options [ 'benchmark' ] ) && $ this -> options [ 'benchmark' ] === 'details' ) ) { $ time = microtime ( true ) ; } $ css = ( string ) $ css ; // Force string value. if ( isset ( $ this -> options [ 'compress_css_code' ] ) ) { if ( ! $ this -> options [ 'compress_css_code' ] ) { $ disabled = true ; // Disabled flag. } } if ( ! $ css || ! empty ( $ disabled ) ) { goto finale ; // Nothing to do. } if ( strlen ( $ css ) > 1000000 ) { // Exclude VERY large files. Too time-consuming. // Should really be compressed ahead-of-time anyway. goto finale ; // Don't compress HUGE files. } try { // Catch CSS compression-related exceptions. if ( ! ( $ compressed_css = \ WebSharks \ CssMinifier \ Core :: compress ( $ css ) ) ) { // `E_USER_NOTICE` to avoid a show-stopping problem. trigger_error ( 'CSS compression failure.' , E_USER_NOTICE ) ; } else { $ css = $ this -> stripUtf8Bom ( $ compressed_css ) ; } // Use compressed CSS file. } catch ( \ Exception $ exception ) { trigger_error ( $ exception -> getMessage ( ) , E_USER_NOTICE ) ; } finale : // Target point; finale/return value. if ( $ css ) { $ css = trim ( $ css ) ; } if ( $ benchmark && ! empty ( $ time ) && $ css && empty ( $ disabled ) ) { $ this -> benchmark -> addTime ( __FUNCTION__ , $ time , // Caller, start time, task performed. sprintf ( 'compressing CSS w/ checksum: `%1$s`' , md5 ( $ css ) ) ) ; } return $ css ; }
docstring: Maybe compress CSS code.
  
  @since 140417 Initial release.
  
  @param string $css Raw CSS code.
  
  @return string CSS code (possibly compressed).
docstring_tokens: Maybe compress CSS code .