<?php class Doctrine_Query_Printer { protected $_indent = 0; protected $_silent; public function __construct($silent = false) { $this->_silent = $silent; } public function startProduction($name) { $this->println('(' . $name); $this->_indent++; } public function endProduction() { $this->_indent--; $this->println(')'); } public function println($str) { if ( ! $this->_silent) { echo str_repeat(' ', $this->_indent), $str, "\n"; } } }