/**
* Print a warning message if the condition evalutes to TRUE.
*
* @param boolean $condition
* @param string $message
*/
public function warnIf($condition, $message = '')
{
$message = strlen($message) ? $message : 'Unknown Reason';
if ($condition === true) {
$this->outputWriter->write(' <warning>Warning during ' . $this->version->getExecutionState() . ': ' . $message . '</warning>');
}
}
private function summarizeStatistics()
{
foreach ($this->statistics as $key => $statistic) {
$this->outputWriter->write(sprintf("\n Collection %s\n", $key));
$line = ' ';
$line .= 'metric ' . str_repeat(' ', 16 - strlen('metric'));
$line .= 'before ' . str_repeat(' ', 20 - strlen('before'));
$line .= 'after ' . str_repeat(' ', 20 - strlen('after'));
$line .= 'difference ' . str_repeat(' ', 20 - strlen('difference'));
$this->outputWriter->write($line . "\n " . str_repeat('=', 80));
$before = $statistic->getBefore();
$after = $statistic->getAfter();
foreach (Statistics::$metrics as $metric) {
$valueBefore = isset($before[$metric]) ? $before[$metric] : 0;
$valueAfter = isset($after[$metric]) ? $after[$metric] : 0;
$difference = $valueAfter - $valueBefore;
$nameMessage = $metric . str_repeat(' ', 16 - strlen($metric));
$beforeMessage = $valueBefore . str_repeat(' ', 20 - strlen($valueBefore));
$afterMessage = $valueAfter . str_repeat(' ', 20 - strlen($valueAfter));
$differenceMessage = $difference . str_repeat(' ', 20 - strlen($difference));
$line = sprintf(' %s %s %s %s', $nameMessage, $beforeMessage, $afterMessage, $differenceMessage);
$this->outputWriter->write($line);
}
}
}