debug.class.php

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<?php
final class debug {

        private static $cfg;

        private static $timer = array();

        private static function initCfg() {
                if (!self::$cfg)
                        self::$cfg = new config(factory::loadCfg(__CLASS__));
        }

        public static function callFrom($nb=1, $sep='-') {
                $nb++;
                $dbt = debug_backtrace();
                if ($sep === null)
                        return $dbt[$nb]['class'];
                else
                        return $dbt[$nb]['class'].$sep.$dbt[$nb]['function'];
        }

        public static function trace($obj, $printExit=false) {
                $ret = '<pre>'.htmlentities(print_r($obj, true)).'</pre>';
                if ($printExit > 1)
                        response::getInstance()->sendText($ret);
                else if ($printExit)
                        echo $ret;
                else
                        return $ret;
        }

        public static function errorHandler($code, $message, $file, $line) {
                self::initCfg();
                $msg = self::$cfg->getInArray('errors', $code).': '.$message.' at '.$file.':'.$line;

                $stopCfg = self::$cfg->stop;
                $stop = is_array($stopCfg)? in_array($code, $stopCfg) : $stopCfg;

                if ($stop) {
                    $e = new nException($msg, $code);
                    $e->line = $line;
                    $e->file = $file;
                        throw $e;
                        return true;
                } else {
                        // Maybe log something somewhere?
                }
        }

        public static function debugger(array $elts=null) {
                if (is_null($elts)) {
                        debug::timer('nyro');
                        debug::timer('nyroRender');
                        return debug::debugger(array(
                                'timing'=>array('Timing', debug::timer(), 'time'),
                                'included'=>array('Included Files', get_included_files(), array('name'=>'code_red', 'type'=>'script')),
                                'session'=>array('Session vars', $_SESSION, 'shield'),
                                'db_queries'=>array('DB Queries', db::log(), 'database'),
                                'consts'=>array('Constants', array_reverse(get_defined_constants(true), true), array('name'=>'gear', 'type'=>'script')),
                                'request'=>array('Request', request::get(), array('name'=>'right', 'type'=>'arrow')),
                                'cookies'=>array('Cookies', $_COOKIE, array('name'=>'gray', 'type'=>'user')),
                                'get'=>array('Get', $_GET, array('name'=>'show', 'type'=>'tag')),
                                'post'=>array('Post', $_POST, array('name'=>'green', 'type'=>'tag')),
                                'files'=>array('Files', $_FILES, array('name'=>'orange', 'type'=>'tag')),
                                'response'=>array('Response', array('Headers'=>response::getInstance()->getHeader(), 'Included Files'=>response::getInstance()->getIncFiles()), array('name'=>'right', 'type'=>'arrow')),
                        ));
                }
                if (request::get('out') != 'html')
                        return;

                $menu = array();
                $content = array();
                $close = utils::getIcon(array('name'=>'cross', 'type'=>'default', 'attr'=>array('class'=>'close', 'alt'=>'Close')));
                foreach($elts as $k=>$v) {
                        $icon = array_key_exists(2, $v)
                                ? (utils::getIcon(is_array($v[2])? $v[2] : array('name'=>'show', 'type'=>$v[2])))
                                : null;
                        $menu[] = '<a rel="'.$k.'">'.$icon.$v[0].'</a>';
                        $tmp = '<div class="debugElt" id="'.$k.'" style="display: none;">'.$close.'<h2>'.$icon.$v[0].'</h2>';
                        if (is_array($v[1])) {
                                if (is_numeric(key($v[1])) && !is_array($v[1]))
                                        $tmp.= '<ol><li>'.implode('</li><li>', $v[1]).'</li></ol>';
                                else
                                        $tmp.= debug::trace($v[1]);
                        } else
                                $tmp.= $v[1];
                        $tmp.= '</div>';
                        $content[] = $tmp;
                }

                $resp = response::getInstance();
                return '<div id="nyroDebugger">'
                        .$resp->getIncludeTagFile('js', 'debug')
                        .$resp->getIncludeTagFile('css', 'debug')
                        .'<ul><li id="close">'.$close.'</li><li>'.implode('</li><li>', $menu).'</li></ul>'
                        .implode("\n", $content)
                        .'</div>';
        }

        public static function timer($name=null) {
                if (is_null($name)) {
                        $tmp = array();
                        foreach(self::$timer as $k=>$v)
                                if (array_key_exists(1, $v))
                                        $tmp[$k] = $v[1];
                        return $tmp;
                }

                if (!array_key_exists($name, self::$timer))
                        self::$timer[$name] = array(microtime(true)*1000);
                else {
                        self::$timer[$name][1] = (microtime(true)*1000 - self::$timer[$name][0]).' ms';
                        return self::$timer[$name][1];
                }
        }

}