mirror of
https://github.com/Oreolek/debug-toolbar.git
synced 2024-06-29 04:44:59 +03:00
320 lines
7.5 KiB
PHP
320 lines
7.5 KiB
PHP
<?php defined('SYSPATH') or die('No direct script access.');
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class DebugToolbar
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{
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public static $benchmark_name = 'debug_toolbar';
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/**
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* Renders the Debug Toolbar
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*
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* @param bool print rendered output
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* @return string debug toolbar rendered output
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*/
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public static function render($print = false)
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{
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$token = Profiler::start('custom', self::$benchmark_name);
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$template = new View('toolbar');
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// Database panel
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if (Kohana::config('debug_toolbar.panels.database') === TRUE)
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{
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$queries = self::get_queries();
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$template->set('queries', $queries['data'])->set('query_count', $queries['count']);
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}
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// Vars and Config panel
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if (Kohana::config('debug_toolbar.panels.vars') === TRUE)
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{
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$template->set('configs', self::get_configs());
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}
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// Files panel
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if (Kohana::config('debug_toolbar.panels.files') === TRUE)
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{
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$template->set('files', self::get_files());
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}
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// Modules panel
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if (Kohana::config('debug_toolbar.panels.modules') === TRUE)
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{
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$template->set('modules', self::get_modules());
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}
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// FirePHP
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if (Kohana::config('debug_toolbar.firephp_enabled') === TRUE)
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{
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self::firephp();
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}
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// Set alignment for toolbar
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switch (Kohana::config('debug_toolbar.align'))
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{
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case 'right':
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case 'center':
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case 'left':
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$template->set('align', Kohana::config('debug_toolbar.align'));
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break;
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default:
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$template->set('align', 'left');
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}
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// Javascript for toolbar
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$template->set('scripts', file_get_contents(Kohana::find_file('views', 'toolbar', 'js')));
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// CSS for toolbar
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$styles = file_get_contents(Kohana::find_file('views', 'toolbar', 'css'));
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Profiler::stop($token);
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// Benchmarks panel
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if (Kohana::config('debug_toolbar.panels.benchmarks') === TRUE)
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{
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$template->set('benchmarks', self::get_benchmarks());
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}
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if ($output = Request::instance()->response and self::is_enabled())
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{
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// Try to add css just before the </head> tag
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if (stripos($output, '</head>') !== FALSE)
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{
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$output = str_ireplace('</head>', $styles.'</head>', $output);
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}
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else
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{
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// No </head> tag found, append styles to output
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$template->set('styles', $styles);
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}
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// Try to add js and HTML just before the </body> tag
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if (stripos($output, '</body>') !== FALSE)
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{
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$output = str_ireplace('</body>', $template->render().'</body>', $output);
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}
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else
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{
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// Closing <body> tag not found, just append toolbar to output
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$output .= $template->render();
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}
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Request::instance()->response = $output;
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}
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else
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{
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$template->set('styles', $styles);
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return ($print ? $template->render() : $template);
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}
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}
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/**
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* Retrieves query benchmarks from Database
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*/
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public static function get_queries()
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{
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$result = array();
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$count = 0;
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$groups = Profiler::groups();
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foreach(Database::$instances as $name => $db)
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{
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$group_name = 'database (' . strtolower($name) . ')';
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$group = arr::get($groups, $group_name, FALSE);
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if ($group)
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{
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foreach ($group as $query => $tokens)
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{
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foreach ($tokens as $token)
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$result[$name][] = array('name' => $query) + Profiler::total($token);
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$count += count($tokens);
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}
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}
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}
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return array('count' => $count, 'data' => $result);
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}
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/**
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* Creates a formatted array of all Benchmarks
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*
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* @return array formatted benchmarks
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*/
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public static function get_benchmarks()
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{
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if (Kohana::$profiling == FALSE)
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{
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return array();
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}
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$groups = Profiler::groups();
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$result = array();
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foreach(array_keys($groups) as $group)
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{
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if (strpos($group, 'database (') === FALSE)
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{
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foreach($groups[$group] as $name => $marks)
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{
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$stats = Profiler::stats($marks);
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$result[$group][] = array
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(
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'name' => $name,
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'count' => count($marks),
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'total_time' => $stats['total']['time'],
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'avg_time' => $stats['average']['time'],
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'total_memory' => $stats['total']['memory'],
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'avg_memory' => $stats['average']['memory'],
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);
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}
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}
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}
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// add total stats
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$total = Profiler::application();
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$result['application'] = array
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(
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'count' => 1,
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'total_time' => $total['current']['time'],
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'avg_time' => $total['average']['time'],
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'total_memory' => $total['current']['memory'],
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'avg_memory' => $total['average']['memory'],
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);
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return $result;
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}
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/**
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* Get list of included files
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*
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* @return array file currently included by php
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*/
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public static function get_files()
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{
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$files = (array)get_included_files();
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sort($files);
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return $files;
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}
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/**
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*
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* @return array module_name => module_path
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*/
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public static function get_modules()
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{
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return Kohana::modules();
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}
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/**
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* Add toolbar data to FirePHP console
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* @TODO change benchmark logic to KO3 style
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*/
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private static function firephp()
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{return;
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$firephp = FirePHP::getInstance(TRUE);
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$firephp->fb('KOHANA DEBUG TOOLBAR:');
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// Globals
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$globals = array(
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'Post' => empty($_POST) ? array() : $_POST,
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'Get' => empty($_GET) ? array() : $_GET,
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'Cookie' => empty($_COOKIE) ? array() : $_COOKIE,
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'Session' => empty($_SESSION) ? array() : $_SESSION
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);
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foreach ($globals as $name => $global)
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{
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$table = array();
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$table[] = array($name,'Value');
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foreach((array)$global as $key => $value)
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{
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if (is_object($value))
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{
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$value = get_class($value).' [object]';
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}
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$table[] = array($key, $value);
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}
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$message = "$name: ".count($global).' variables';
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$firephp->fb(array($message, $table), FirePHP::TABLE);
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}
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// Database
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$queries = self::get_queries();
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$total_time = $total_rows = 0;
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$table = array();
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$table[] = array('SQL Statement','Time','Rows');
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foreach ((array)$queries as $query)
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{
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$table[] = array(
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str_replace("\n",' ',$query['query']),
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number_format($query['time'], 3),
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$query['rows']
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);
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$total_time += $query['time'];
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$total_rows += $query['rows'];
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}
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$message = 'Queries: '.count($queries).' SQL queries took '.
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number_format($total_time, 3).' seconds and returned '.$total_rows.' rows';
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$firephp->fb(array($message, $table), FirePHP::TABLE);
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// Benchmarks
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$benchmarks = self::get_benchmarks();
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$table = array();
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$table[] = array('Benchmark', 'Time', 'Memory');
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foreach ((array)$benchmarks as $name => $benchmark)
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{
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$table[] = array(
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ucwords(str_replace(array('_', '-'), ' ', str_replace(SYSTEM_BENCHMARK.'_', '', $name))),
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number_format($benchmark['time'], 3). ' s',
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text::bytes($benchmark['memory'])
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);
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}
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$message = 'Benchmarks: '.count($benchmarks).' benchmarks took '.
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number_format($benchmark['time'], 3).' seconds and used up '.
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text::bytes($benchmark['memory']).' memory';
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$firephp->fb(array($message, $table), FirePHP::TABLE);
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}
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/**
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* Determines if all the conditions are correct to display the toolbar
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* (pretty kludgy, I know)
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*
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* @returns bool toolbar enabled
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*/
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public static function is_enabled()
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{
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// Don't auto render toolbar for ajax requests
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if (Request::$is_ajax)
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return FALSE;
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// Don't auto render toolbar if $_GET['debug'] = 'false'
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if (isset($_GET['debug']) and strtolower($_GET['debug']) == 'false')
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return FALSE;
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// Don't auto render if auto_render config is FALSE
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if (Kohana::config('debug_toolbar.auto_render') !== TRUE)
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return FALSE;
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// Auto render if secret key isset
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$secret_key = Kohana::config('debug_toolbar.secret_key');
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if ($secret_key !== FALSE and isset($_GET[$secret_key]))
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return TRUE;
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// Don't auto render when IN_PRODUCTION (this can obviously be
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// overridden by the above secret key)
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if (IN_PRODUCTION)
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return FALSE;
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return TRUE;
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}
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} |