PHP_CodeSniffer_File::getMetrics PHP Method

    public function getMetrics()
    {
        return $this->_metrics;
    }

 /**
  * Generate a partial report for a single processed file.
  *
  * Function should return TRUE if it printed or stored data about the file
  * and FALSE if it ignored the file. Returning TRUE indicates that the file and
  * its data should be counted in the grand totals.
  *
  * @param array                $report      Prepared report data.
  * @param PHP_CodeSniffer_File $phpcsFile   The file being reported on.
  * @param boolean              $showSources Show sources?
  * @param int                  $width       Maximum allowed line width.
  *
  * @return boolean
  */
 public function generateFileReport($report, PHP_CodeSniffer_File $phpcsFile, $showSources = false, $width = 80)
 {
     $metrics = $phpcsFile->getMetrics();
     foreach ($metrics as $metric => $data) {
         if (isset($this->_metricCache[$metric]) === false) {
             $this->_metricCache[$metric] = array();
         }
         foreach ($data['values'] as $value => $locations) {
             $locations = array_unique($locations);
             $count = count($locations);
             if (isset($this->_metricCache[$metric][$value]) === false) {
                 $this->_metricCache[$metric][$value] = $count;
             } else {
                 $this->_metricCache[$metric][$value] += $count;
             }
         }
     }
     //end foreach
     return true;
 }