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/modules/profilertoolbar/classes/kohana/profilertoolbar.php

https://bitbucket.org/ekiwookie/juss
PHP | 637 lines | 449 code | 69 blank | 119 comment | 59 complexity | b94dd09ec16d24fb81e477183915cd5c MD5 | raw file
Possible License(s): BSD-3-Clause 
    

  1. <?php defined('SYSPATH') or die('No direct script access.');

    2. 

  2. 

    3. 

  3. /**

    4. 

  4.  * @author  Aleksey Ivanov <alertdevelop@gmail.com>

    5. 

  5.  * @see     http://alertdevelop.ru/projects/profilertoolbar

    6. 

  6.  * @see     https://github.com/Alert/profilertoolbar

    7. 

  7. */

    8. 

  8. class Kohana_ProfilerToolbar {

    9. 

  9. 

    10. 

  10.   public  static $version = '0.2.8';

    11. 

  11.   public  static $kohana_version = '3.2';

    12. 

  12.   private static $_cfg = null;

    13. 

  13.   /* @var FirePHP */

    14. 

  14.   private static $_fb = null;

    15. 

  15.   private static $_CACHE = array();

    16. 

  16.   private static $_SQL = array();

    17. 

  17.   private static $_CUSTOM = array();

    18. 

  18. 

    19. 

  19.   /**

    20. 

  20.    * using in HMVC for collect data from last request

    21. 

  21.    * @var string (request name)

    22. 

  22.    */

    23. 

  23.   private static $_data_collect_current_route = '';

    24. 

  24. 

    25. 

  25.   // loaded xdebug extension or not

    26. 

  26.   private static $_xdebug = null;

    27. 

  27. 

    28. 

  28.   // data for output

    29. 

  29.   public static $DATA_APP_TIME   = null;

    30. 

  30.   public static $DATA_APP_MEMORY = null;

    31. 

  31.   public static $DATA_SQL        = null;

    32. 

  32.   public static $DATA_CACHE      = null;

    33. 

  33.   public static $DATA_POST       = null;

    34. 

  34.   public static $DATA_GET        = null;

    35. 

  35.   public static $DATA_FILES      = null;

    36. 

  36.   public static $DATA_COOKIE     = null;

    37. 

  37.   public static $DATA_SESSION    = null;

    38. 

  38.   public static $DATA_SERVER     = null;

    39. 

  39.   public static $DATA_ROUTES     = null;

    40. 

  40.   public static $DATA_INC_FILES  = null;

    41. 

  41.   public static $DATA_CUSTOM     = null;

    42. 

  42. 

    43. 

  43.   /**

    44. 

  44.    * Collect all data

    45. 

  45.    * @static

    46. 

  46.    * @return void

    47. 

  47.    */

    48. 

  48.   private static function collectData(){

    49. 

  49.     if(Route::name(Request::current()->route()) == self::$_data_collect_current_route) return;

    50. 

  50.     self::$DATA_APP_TIME    = self::getAppTime();

    51. 

  51.     self::$DATA_APP_MEMORY  = self::getAppMemory();

    52. 

  52.     self::$DATA_SQL         = self::getSql();

    53. 

  53.     self::$DATA_CACHE       = self::getCache();

    54. 

  54.     self::$DATA_POST        = self::getPost();

    55. 

  55.     self::$DATA_GET         = self::getGet();

    56. 

  56.     self::$DATA_FILES       = self::getFiles();

    57. 

  57.     self::$DATA_COOKIE      = self::getCookie();

    58. 

  58.     self::$DATA_SESSION     = self::getSession();

    59. 

  59.     self::$DATA_SERVER      = self::getServer();

    60. 

  60.     self::$DATA_ROUTES      = self::getRoutes();

    61. 

  61.     self::$DATA_INC_FILES   = self::getIncFiles();

    62. 

  62.     self::$DATA_CUSTOM      = self::getCustom();

    63. 

  63.     self::$_data_collect_current_route = Route::name(Request::current()->route());

    64. 

  64.   }

    65. 

  65. 

    66. 

  66.   /**

    67. 

  67.    * Render data to html

    68. 

  68.    * @static

    69. 

  69.    * @param bool $print - echo rendered data

    70. 

  70.    * @return string

    71. 

  71.    */

    72. 

  72.   public static function render($print = false){

    73. 

  73.     if(!self::cfg('html.enabled')) return '';

    74. 

  74.     self::collectData();

    75. 

  75.     $html = View::factory('PTB/tpl')->render();

    76. 

  76.     if($print) echo $html;

    77. 

  77.     return $html;

    78. 

  78.   }

    79. 

  79. 

    80. 

  80.   /**

    81. 

  81.    * Send data to FireBug

    82. 

  82.    * @static

    83. 

  83.    * @return void

    84. 

  84.    */

    85. 

  85.   public static function firebug(){

    86. 

  86.     if(!self::cfg('firebug.enabled')) return;

    87. 

  87. 

    88. 

  88.     self::collectData();

    89. 

  89.     self::$_fb = FirePHP::getInstance(true);

    90. 

  90.     // set FireBug settings

    91. 

  91.     $options = self::$_fb->getOptions();

    92. 

  92.     self::$_fb->setOption('maxObjectDepth',self::cfg('firebug.maxObjectDepth',8));

    93. 

  93.     self::$_fb->setOption('maxArrayDepth',self::cfg('firebug.maxArrayDepth',8));

    94. 

  94.     self::$_fb->setOption('maxDepth',self::cfg('firebug.maxDepth',10));

    95. 

  95. 

    96. 

  96.     // append info about module

    97. 

  97.     self::$_fb->info('========== ProfilerToolbar v'.self::$version.' for Kohana v'.self::$kohana_version.' ==========');

    98. 

  98.     // append other data

    99. 

  99.     if(self::cfg('firebug.showTotalInfo'))  self::appendTotalInfo();

    100. 

  100.     if(self::cfg('firebug.showSql'))        self::appendSql();

    101. 

  101.     if(self::cfg('firebug.showCache'))      self::appendCache();

    102. 

  102.     if(self::cfg('firebug.showVars'))       self::appendVars();

    103. 

  103.     if(self::cfg('firebug.showRoutes'))     self::appendRoutes();

    104. 

  104.     if(self::cfg('firebug.showIncFiles'))   self::appendIncFiles();

    105. 

  105.     if(self::cfg('firebug.showCustom'))     self::appendCustom();

    106. 

  106.     // end

    107. 

  107.     self::$_fb->log('============================================================');

    108. 

  108.   }

    109. 

  109. 

    110. 

  110.   // =============== methods for collect data ======================================

    111. 

  111. 

    112. 

  112.   private static function getAppTime(){

    113. 

  113.     $tmp = Profiler::application();

    114. 

  114.     return $tmp['current']['time'];

    115. 

  115.   }

    116. 

  116. 

    117. 

  117.   private static function getAppMemory(){

    118. 

  118. //    $tmp = Profiler::application();

    119. 

  119. //    return $tmp['current']['memory'];

    120. 

  120.     return memory_get_peak_usage(true);

    121. 

  121.   }

    122. 

  122. 

    123. 

  123.   private static function getSql(){

    124. 

  124.     // calc explain

    125. 

  125.     if(self::cfg('html.showSqlExplain') && self::cfg('html.showSqlExplain')){

    126. 

  126.       foreach(self::$_SQL as $instance => $query){

    127. 

  127.         foreach($query as $sql => $data){

    128. 

  128.           if(stripos($sql,'select') === 0){

    129. 

  129.             $expl = Database::instance($instance)->query(Database::SELECT,'EXPLAIN '.$sql)->as_array();

    130. 

  130.             self::$_SQL[$instance][$sql]['explain'] = $expl;

    131. 

  131.           }

    132. 

  132.         }

    133. 

  133.       }

    134. 

  134.     }

    135. 

  135. 

    136. 

  136.     // collect data

    137. 

  137.     $sql = array();

    138. 

  138.     $groups = Profiler::groups();

    139. 

  139.     foreach ($groups as $groupName => $benchmarks) {

    140. 

  140.       if(strpos($groupName,'database') !== 0) continue;

    141. 

  141.       $sqlGroup = substr($groupName,strpos($groupName,'(')+1,strpos($groupName,')')-strpos($groupName,'(')-1);

    142. 

  142.       $sql[$sqlGroup] = array('data'=>array(),'total'=>array('time'=>0,'memory'=>0,'count'=>0));

    143. 

  143.       foreach ($benchmarks as $benchName => $tokens) {

    144. 

  144.         foreach ($tokens as $token) {

    145. 

  145.           $stats = Profiler::stats(array($token));

    146. 

  146.           $sql[$sqlGroup]['data'][] = array(

    147. 

  147.             'sql'     =>  $benchName,

    148. 

  148.             'time'    =>  $stats['total']['time'],

    149. 

  149.             'memory'  =>  $stats['total']['memory'],

    150. 

  150.             'rows'    =>  (isset(self::$_SQL[$sqlGroup][$benchName]))?self::$_SQL[$sqlGroup][$benchName]['rows']:null,

    151. 

  151.             'explain' =>  (isset(self::$_SQL[$sqlGroup][$benchName]))?self::$_SQL[$sqlGroup][$benchName]['explain']:null,

    152. 

  152.           );

    153. 

  153.           $sql[$sqlGroup]['total']['time']   += $stats['total']['time'];

    154. 

  154.           $sql[$sqlGroup]['total']['memory'] += $stats['total']['memory'];

    155. 

  155.           $sql[$sqlGroup]['total']['count']++;

    156. 

  156.         }

    157. 

  157.       }

    158. 

  158.     }

    159. 

  159.     return $sql;

    160. 

  160.   }

    161. 

  161. 

    162. 

  162.   private static function getCache(){

    163. 

  163.     if(!isset(self::$_CACHE['total'])) self::$_CACHE['total'] = array('get'=>0,'set'=>0,'del'=>0);

    164. 

  164.     if(!isset(self::$_CACHE['data'])) {

    165. 

  165.       self::$_CACHE['data']['default'] = array(

    166. 

  166.         'total' =>  array('get'=>0,'set'=>0,'del'=>0),

    167. 

  167.         'data'  =>  array(),

    168. 

  168.       );

    169. 

  169.     }

    170. 

  170.     return self::$_CACHE;

    171. 

  171.   }

    172. 

  172. 

    173. 

  173.   private static function getPost(){

    174. 

  174.     return (isset($_POST))?$_POST:array();

    175. 

  175.   }

    176. 

  176. 

    177. 

  177.   private static function getGet(){

    178. 

  178.     return (isset($_GET))?$_GET:array();

    179. 

  179.   }

    180. 

  180. 

    181. 

  181.   private static function getFiles(){

    182. 

  182.     $all = array();

    183. 

  183.     foreach ($_FILES as $k=>$file) {

    184. 

  184.       if(is_array($file['name'])){

    185. 

  185.         $count = count($file['name']);

    186. 

  186.         for($i=0;$i<$count;$i++){

    187. 

  187.           $all[$k." [$i]"] = array(

    188. 

  188.             'name'=>$file['name'][$i],

    189. 

  189.             'type'=>$file['type'][$i],

    190. 

  190.             'tmp_name'=>$file['tmp_name'][$i],

    191. 

  191.             'error'=>$file['error'][$i],

    192. 

  192.             'size'=>$file['size'][$i]

    193. 

  193.           );

    194. 

  194.         }

    195. 

  195.       }else{

    196. 

  196.         $all[$k] = $file;

    197. 

  197.       }

    198. 

  198.     }

    199. 

  199. 

    200. 

  200.     return $all;

    201. 

  201.   }

    202. 

  202. 

    203. 

  203.   private static function getCookie(){

    204. 

  204.     return (isset($_COOKIE))?$_COOKIE:array();

    205. 

  205.   }

    206. 

  206. 

    207. 

  207.   private static function getSession(){

    208. 

  208.     return Session::instance()->as_array();

    209. 

  209.   }

    210. 

  210. 

    211. 

  211.   private static function getServer(){

    212. 

  212.     return (isset($_SERVER))?$_SERVER:array();

    213. 

  213.   }

    214. 

  214. 

    215. 

  215.   private static function getRoutes(){

    216. 

  216.     $res = array('data'=>array(),'total'=>array('count'=>0));

    217. 

  217.     $res['data'] = Route::all();

    218. 

  218.     $res['total']['count'] = count($res['data']);

    219. 

  219.     return $res;

    220. 

  220.   }

    221. 

  221. 

    222. 

  222.   private static function getIncFiles(){

    223. 

  223.     $files = get_included_files();

    224. 

  224.     $res = array('data'=>array(),'total'=>array('size'=>0,'lines'=>0,'count'=>0));

    225. 

  225.     foreach ($files as $file) {

    226. 

  226.       $size = filesize($file);

    227. 

  227.       $lines = substr_count(file_get_contents($file),"\n");

    228. 

  228.       $res['total']['size'] += $size;

    229. 

  229.       $res['total']['lines'] += $lines;

    230. 

  230.       $res['total']['count']++;

    231. 

  231.       $res['data'][] = array(

    232. 

  232.         'name'=>$file,

    233. 

  233.         'size'=>$size,

    234. 

  234.         'lines'=>$lines,

    235. 

  235.         'lastModified'=>filemtime($file),

    236. 

  236.       );

    237. 

  237.     }

    238. 

  238.     return $res;

    239. 

  239.   }

    240. 

  240.   

    241. 

  241.   private static function getCustom(){

    242. 

  242.     return self::$_CUSTOM;

    243. 

  243.   }

    244. 

  244. 

    245. 

  245.   // =============== /methods for collect data ======================================

    246. 

  246. 

    247. 

  247.   // =============== methods for append data to Firebug =============================

    248. 

  248. 

    249. 

  249.   private static function appendTotalInfo(){

    250. 

  250.     self::$_fb->log('[AppTime: '.self::formatTime(self::$DATA_APP_TIME).'] [AppMemory: '.self::formatMemory(self::$DATA_APP_MEMORY).']');

    251. 

  251.   }

    252. 

  252. 

    253. 

  253.   private static function appendSql(){

    254. 

  254.     $sql = array('count'=>0,'time'=>0,'memory'=>0);

    255. 

  255.     foreach(self::$DATA_SQL as $inst) {

    256. 

  256.       $sql['count']  += $inst['total']['count'];

    257. 

  257.       $sql['time']   += $inst['total']['time'];

    258. 

  258.       $sql['memory'] += $inst['total']['memory'];

    259. 

  259.     }

    260. 

  260.     self::$_fb->group('SQL [count: '.$sql['count'].'] [time: '.self::formatTime($sql['time']).'] [memory: '.self::formatMemory($sql['memory']).']',array('Collapsed'=>true));

    261. 

  261.     $tbl = array(0=>array('â„–','query','rows','time','memory'));

    262. 

  262.     $tbl_explain = array();

    263. 

  263.     $num = 0;

    264. 

  264.     foreach(self::$DATA_SQL as $inst){

    265. 

  265.       foreach ($inst['data'] as $q) {

    266. 

  266.         $tbl[] = array(++$num,$q['sql'],$q['rows'],self::formatTime($q['time'],true,false),self::formatMemory($q['memory']));

    267. 

  267.         if(!empty($q['explain'])){

    268. 

  268.           $tbl_explain[$num] = array(0=>array('id','select_type','table','type','possible_keys','key','key_len','ref','rows','Extra'));

    269. 

  269.           foreach($q['explain'] as $val){

    270. 

  270.             $tbl_explain[$num][] = array($val['id'],$val['select_type'],$val['table'],$val['type'],$val['possible_keys'],$val['key'],$val['key_len'],$val['ref'],$val['rows'],$val['Extra']);

    271. 

  271.           }

    272. 

  272.         }

    273. 

  273.       }

    274. 

  274.     }

    275. 

  275.     self::$_fb->table('SQL queries',$tbl);

    276. 

  276. 

    277. 

  277.     if(self::cfg('firebug.showSqlExplain')){

    278. 

  278.       self::$_fb->group('Explains',array('Collapsed'=>true));

    279. 

  279.       foreach($tbl_explain as $num=>$tbl){

    280. 

  280.         self::$_fb->table('EXPLAIN for query â„– '.$num,$tbl);

    281. 

  281.       }

    282. 

  282.       self::$_fb->groupEnd();

    283. 

  283.     }

    284. 

  284. 

    285. 

  285.     self::$_fb->groupEnd();

    286. 

  286.     unset($sql);

    287. 

  287.   }

    288. 

  288. 

    289. 

  289.   private static function appendCache(){

    290. 

  290.     self::$_fb->group('Cache [GET: '.self::$DATA_CACHE['total']['get'].'] [SET: '.self::$DATA_CACHE['total']['set'].'] [DEL: '.self::$DATA_CACHE['total']['del'].']',array('Collapsed'=>true));

    291. 

  291.     $num = 0;

    292. 

  292.     foreach(self::$DATA_CACHE['data'] as $instance=>$data){

    293. 

  293.       $tbl = array(0=>array('â„–','action','id','lifetime'));

    294. 

  294.       foreach($data['data'] as $val){

    295. 

  295.         $tbl[] = array(++$num,$val['action'],$val['id'],$val['lifetime']);

    296. 

  296.       }

    297. 

  297.       self::$_fb->table($instance,$tbl);

    298. 

  298.     }

    299. 

  299.     self::$_fb->groupEnd();

    300. 

  300.   }

    301. 

  301. 

    302. 

  302.   private static function appendVars(){

    303. 

  303.     $count = array(

    304. 

  304.       'post'=>count(self::$DATA_POST),

    305. 

  305.       'get'=>count(self::$DATA_GET),

    306. 

  306.       'files'=>count(self::$DATA_FILES),

    307. 

  307.       'cookie'=>count(self::$DATA_COOKIE),

    308. 

  308.       'session'=>count(self::$DATA_SESSION),

    309. 

  309.     );

    310. 

  310.     self::$_fb->group("Vars [POST: {$count['post']}] [GET: {$count['get']}] [FILES: {$count['files']}] [COOKIE: {$count['cookie']}] [SESSION: {$count['session']}]",array('Collapsed'=>true));

    311. 

  311.     self::$_fb->log(self::$DATA_POST,'POST ('.$count['post'].')');

    312. 

  312.     self::$_fb->log(self::$DATA_GET,'GET ('.$count['get'].')');

    313. 

  313.     self::$_fb->log(self::$DATA_FILES,'FILES ('.$count['files'].')');

    314. 

  314.     self::$_fb->log(self::$DATA_COOKIE,'COOKIE ('.$count['cookie'].')');

    315. 

  315.     self::$_fb->log(self::$DATA_SESSION,'SESSION ('.$count['session'].')');

    316. 

  316.     self::$_fb->log(self::$DATA_SERVER,'SERVER');

    317. 

  317.     self::$_fb->groupEnd();

    318. 

  318.     unset($count);

    319. 

  319.   }

    320. 

  320. 

    321. 

  321.   private static function appendRoutes(){

    322. 

  322.     $tbl = array(0=>array('â„–','name','controller','action','params'));

    323. 

  323.     $num = $useNum = 0;

    324. 

  324.     foreach(ProfilerToolbar::$DATA_ROUTES['data'] as $name=>$route){

    325. 

  325.       if(Request::$current->route() == $route){

    326. 

  326.         $params = array();

    327. 

  327.         foreach(Request::$current->param() as $k=>$v) $params[] = $k.': '.$v;

    328. 

  328.         $tbl[] = array(++$num,'✔ '.$name,Request::$current->controller(),Request::$current->action(),implode('; ',$params));

    329. 

  329.         $useNum = $num;

    330. 

  330.       }else{

    331. 

  331.         $tbl[] = array(++$num,$name,'','','');

    332. 

  332.       }

    333. 

  333.     }

    334. 

  334.     $useRouteStr = "{$tbl[$useNum][1]} | controller: {$tbl[$useNum][2]} | action: {$tbl[$useNum][3]} | params: {$tbl[$useNum][4]}";

    335. 

  335.     self::$_fb->group('Routes ('.self::$DATA_ROUTES['total']['count'].') '.$useRouteStr,array('Collapsed'=>true));

    336. 

  336.     self::$_fb->table('Routes',$tbl);

    337. 

  337.     self::$_fb->groupEnd();

    338. 

  338.   }

    339. 

  339. 

    340. 

  340.   private static function appendIncFiles(){

    341. 

  341.     self::$_fb->group('Files ('.self::$DATA_INC_FILES['total']['count'].')',array('Collapsed'=>true));

    342. 

  342.     $tbl = array(0=>array('â„–','file','size','lines','last modified'));

    343. 

  343.     $num = 0;

    344. 

  344.     foreach (self::$DATA_INC_FILES['data'] as $file) {

    345. 

  345.       $tbl[] = array(++$num,$file['name'],ProfilerToolbar::formatMemory($file['size']),number_format($file['lines']),date("Y.m.d H:i:s",$file['lastModified']));

    346. 

  346.     }

    347. 

  347.     self::$_fb->table('Files',$tbl);

    348. 

  348.     self::$_fb->groupEnd();

    349. 

  349.   }

    350. 

  350. 

    351. 

  351.   private static function appendCustom(){

    352. 

  352.     $custom_count = 0;

    353. 

  353.     foreach(ProfilerToolbar::$DATA_CUSTOM as $v) $custom_count += count($v);

    354. 

  354.     self::$_fb->group('YOUR ('.$custom_count.')',array('Collapsed'=>true));

    355. 

  355.     foreach(self::$DATA_CUSTOM as $k=>$data){

    356. 

  356.       self::$_fb->group($k,array('Collapsed'=>true));

    357. 

  357.       $num = 0;

    358. 

  358.       foreach($data as $item){

    359. 

  359.         self::$_fb->log($item,++$num);

    360. 

  360.       }

    361. 

  361.       self::$_fb->groupEnd();

    362. 

  362.     }

    363. 

  363.     self::$_fb->groupEnd();

    364. 

  364.   }

    365. 

  365. 

    366. 

  366.   // =============== /methods for append data to Firebug =============================

    367. 

  367. 

    368. 

  368.   /**

    369. 

  369.    * Collect sql queries

    370. 

  370.    * Used in database classes

    371. 

  371.    * @static

    372. 

  372.    * @param $instance

    373. 

  373.    * @param $sql

    374. 

  374.    * @param null $rows

    375. 

  375.    * @return void

    376. 

  376.    */

    377. 

  377.   public static function setSqlData($instance,$sql,$rows = null){

    378. 

  378.     self::$_SQL[$instance][$sql] = array(

    379. 

  379.       'rows'    => $rows,

    380. 

  380.       'explain' => null,

    381. 

  381.     );

    382. 

  382.   }

    383. 

  383. 

    384. 

  384.   /**

    385. 

  385.    * Collect Cache log item

    386. 

  386.    * Used in Cache classes

    387. 

  387.    * @static

    388. 

  388.    * @param $action

    389. 

  389.    * @param $instalce

    390. 

  390.    * @param $id

    391. 

  391.    * @param null $lifetime

    392. 

  392.    * @return void

    393. 

  393.    */

    394. 

  394.   public static function cacheLog($action,$instalce,$id,$lifetime = null){

    395. 

  395.     if(!in_array($action,array('get','set','del'))) return;

    396. 

  396.     self::$_CACHE['data'][$instalce]['data'][] = array(

    397. 

  397.       'action'=>$action,

    398. 

  398.       'id'=>$id,

    399. 

  399.       'lifetime'=>$lifetime

    400. 

  400.     );

    401. 

  401.     if(!isset(self::$_CACHE['total'])) self::$_CACHE['total'] = array('get'=>0,'set'=>0,'del'=>0);

    402. 

  402.     if(!isset(self::$_CACHE['data'][$instalce]['total'])) self::$_CACHE['data'][$instalce]['total'] = array('get'=>0,'set'=>0,'del'=>0);

    403. 

  403.     self::$_CACHE['total'][$action]++;

    404. 

  404.     self::$_CACHE['data'][$instalce]['total'][$action]++;

    405. 

  405.   }

    406. 

  406. 

    407. 

  407.   /**

    408. 

  408.    * Add YOUR custom data

    409. 

  409.    * @static

    410. 

  410.    * @param $data mixed

    411. 

  411.    * @param string $tabName

    412. 

  412.    * @return void

    413. 

  413.    */

    414. 

  414.   public static function addData($data,$tabName = 'default'){

    415. 

  415.     $tabName = URL::title($tabName);

    416. 

  416.     self::$_CUSTOM[$tabName][] = $data;

    417. 

  417.   }

    418. 

  418. 

    419. 

  419.   /**

    420. 

  420.    * Get module config param

    421. 

  421.    * @static

    422. 

  422.    * @param string $param

    423. 

  423.    * @param bool $default

    424. 

  424.    * @return mixed

    425. 

  425.    */

    426. 

  426.   public static function cfg($param = '',$default = false){

    427. 

  427.     if(self::$_cfg === null) self::$_cfg = Kohana::$config->load('profilertoolbar');

    428. 

  428.     if(empty($param)) return self::$_cfg;

    429. 

  429.     return Arr::path(self::$_cfg,$param,$default);

    430. 

  430.   }

    431. 

  431. 

    432. 

  432.   // ============================= help functions ==========================================

    433. 

  433.   public static function formatTime($time, $addUnit = true, $spaceBeforeUnit = true){

    434. 

  434.     $decimals = 6;

    435. 

  435.     if(($p = self::cfg('format.time')) == 'ms') {$time *= 1000; $decimals = 3;}

    436. 

  436.     $res = number_format($time,$decimals);

    437. 

  437.     if($addUnit) $res .= ($spaceBeforeUnit)?' '.$p:$p;

    438. 

  438.     return $res;

    439. 

  439.   }

    440. 

  440. 

    441. 

  441.   public static function formatMemory($memory, $addUnit = true, $spaceBeforeUnit = true){

    442. 

  442.     if(($p = self::cfg('format.memory')) == 'kb') $memory /= 1024;

    443. 

  443.     else $memory /= 1024*1024;

    444. 

  444.     $res = number_format($memory);

    445. 

  445.     if($addUnit) $res .= ($spaceBeforeUnit)?' '.$p:$p;

    446. 

  446.     return $res;

    447. 

  447.   }

    448. 

  448. 

    449. 

  449.   /**

    450. 

  450.    * is xdebug loaded or not

    451. 

  451.    * @static

    452. 

  452.    * @return bool

    453. 

  453.    */

    454. 

  454.   private static function isXdebug(){

    455. 

  455.     if(self::$_xdebug === null){

    456. 

  456.       self::$_xdebug = extension_loaded('xdebug');

    457. 

  457.     }

    458. 

  458.     return self::$_xdebug;

    459. 

  459.   }

    460. 

  460. 

    461. 

  461.   /**

    462. 

  462.    * Override system var_dump

    463. 

  463.    * @static

    464. 

  464.    * @param $var

    465. 

  465.    * @return string

    466. 

  466.    */

    467. 

  467.   public static function varDump($var){

    468. 

  468.     if(self::isXdebug()){

    469. 

  469.       ob_start();

    470. 

  470.       var_dump($var);

    471. 

  471.       return ob_get_clean();

    472. 

  472.     }

    473. 

  473. 

    474. 

  474.     if(is_bool($var)) return ($var)?'true':'false';

    475. 

  475.     elseif(is_scalar($var)) return HTML::chars($var);

    476. 

  476.     else{

    477. 

  477.       ob_start();

    478. 

  478.       var_dump($var);

    479. 

  479.       $data = ob_get_clean();

    480. 

  480.       $data = preg_replace('/=>\n\s+/', ' => ',$data);

    481. 

  481.       $data = HTML::chars($data);

    482. 

  482.       return '<pre>'.$data.'</pre>';

    483. 

  483.     }

    484. 

  484.   }

    485. 

  485. 

    486. 

  486.   /**

    487. 

  487.    * Highlite code

    488. 

  488.    * @static

    489. 

  489.    * @param $source

    490. 

  490.    * @param $lang (sql|php)

    491. 

  491.    * @return string

    492. 

  492.    */

    493. 

  493.   public static function highlight($source, $lang){

    494. 

  494.     if(!in_array($lang,array('sql','php'))) return $source;

    495. 

  495.     $geshi = new GeSHi($source,$lang);

    496. 

  496.     $geshi->enable_classes();

    497. 

  497.     $geshi->enable_keyword_links(false);

    498. 

  498.     $res = $geshi->parse_code();

    499. 

  499.     $res = str_replace('<pre class="'.$lang.'">','',$res);

    500. 

  500.     $res = str_replace('</pre>','',$res);

    501. 

  501.     $res = trim(rtrim($res),"\n");

    502. 

  502.     return $res;

    503. 

  503.   }

    504. 

  504. 

    505. 

  505.   /**

    506. 

  506.    * get part of file source by line

    507. 

  507.    * and can highlite it

    508. 

  508.    * @static

    509. 

  509.    * @param $file

    510. 

  510.    * @param $line_number

    511. 

  511.    * @param int $padding

    512. 

  512.    * @param bool $highlite

    513. 

  513.    * @param string $lang

    514. 

  514.    * @return string

    515. 

  515.    */

    516. 

  516.   public static function debugSource($file, $line_number, $padding = 5, $highlite = false, $lang = ''){

    517. 

  517.     if(!$file OR !is_readable($file)) return '';

    518. 

  518. 

    519. 

  519.     $file = fopen($file, 'r');

    520. 

  520.     $line = 0;

    521. 

  521.     $range = array('start' => $line_number - $padding, 'end' => $line_number + $padding);

    522. 

  522.     $format = '% '.strlen($range['end']).'d';

    523. 

  523. 

    524. 

  524.     $source = '';

    525. 

  525.     while(($row = fgets($file)) !== FALSE){

    526. 

  526.       if(++$line > $range['end']) break;

    527. 

  527.       if($line >= $range['start']) $source .= $row;

    528. 

  528.     }

    529. 

  529.     fclose($file);

    530. 

  530. 

    531. 

  531.     if($highlite){

    532. 

  532.       $source = self::highlight($source,$lang);

    533. 

  533.     }

    534. 

  534.     

    535. 

  535.     $source = explode("\n",$source);

    536. 

  536. 

    537. 

  537.     $line = $range['start'];

    538. 

  538.     $result = '';

    539. 

  539.     foreach($source as $row){

    540. 

  540.       $hRow = ($line == $line_number)?' highlight':'';

    541. 

  541.       if($line === $line_number){

    542. 

  542.         self::addData($row,'sec');

    543. 

  543.       }

    544. 

  544.       $result .= '<span class="line'.$hRow.'"><span class="num">'.sprintf($format, $line).' </span>'.$row.'</span>';

    545. 

  545.       $line++;

    546. 

  546.     }

    547. 

  547. 

    548. 

  548.     return $result;

    549. 

  549.   }

    550. 

  550. 

    551. 

  551.   /**

    552. 

  552.    * get source by line in all files of trace

    553. 

  553.    * @static

    554. 

  554.    * @param array|null $trace

    555. 

  555.    * @param bool $highlight

    556. 

  556.    * @param string $lang

    557. 

  557.    * @return array

    558. 

  558.    */

    559. 

  559.   public static function debugTrace(array $trace = NULL, $highlight = false, $lang = ''){

    560. 

  560.     if ($trace === NULL) $trace = debug_backtrace();

    561. 

  561.     // Non-standard function calls

    562. 

  562.     $statements = array('include', 'include_once', 'require', 'require_once');

    563. 

  563. 

    564. 

  564.     $output = array();

    565. 

  565.     foreach($trace as $step){

    566. 

  566.       if(!isset($step['function'])) continue;

    567. 

  567.       if(isset($step['file']) AND isset($step['line'])){

    568. 

  568.         // Include the source of this step

    569. 

  569.         $source = self::debugSource($step['file'], $step['line'],5,$highlight,$lang);

    570. 

  570.       }

    571. 

  571. 

    572. 

  572.       if(isset($step['file'])){

    573. 

  573.         $file = $step['file'];

    574. 

  574. 

    575. 

  575.         if(isset($step['line'])){

    576. 

  576.           $line = $step['line'];

    577. 

  577.         }

    578. 

  578.       }

    579. 

  579. 

    580. 

  580.       // function()

    581. 

  581.       $function = $step['function'];

    582. 

  582. 

    583. 

  583.       if(in_array($step['function'], $statements)){

    584. 

  584.         if(empty($step['args'])) $args = array();

    585. 

  585.         else $args = array($step['args'][0]);

    586. 

  586.       }elseif(isset($step['args'])){

    587. 

  587.         if(!function_exists($step['function']) OR strpos($step['function'], '{closure}') !== FALSE){

    588. 

  588.           // Introspection on closures or language constructs in a stack trace is impossible

    589. 

  589.           $params = NULL;

    590. 

  590.         }else{

    591. 

  591.           if(isset($step['class'])){

    592. 

  592.             if(method_exists($step['class'], $step['function'])){

    593. 

  593.               $reflection = new ReflectionMethod($step['class'], $step['function']);

    594. 

  594.             }else{

    595. 

  595.               $reflection = new ReflectionMethod($step['class'], '__call');

    596. 

  596.             }

    597. 

  597.           }else{

    598. 

  598.             $reflection = new ReflectionFunction($step['function']);

    599. 

  599.           }

    600. 

  600. 

    601. 

  601.           // Get the function parameters

    602. 

  602.           $params = $reflection->getParameters();

    603. 

  603.         }

    604. 

  604. 

    605. 

  605.         $args = array();

    606. 

  606. 

    607. 

  607.         foreach($step['args'] as $i => $arg){

    608. 

  608.           if(isset($params[$i])){

    609. 

  609.             // Assign the argument by the parameter name

    610. 

  610.             $args[$params[$i]->name] = $arg;

    611. 

  611.           }else{

    612. 

  612.             // Assign the argument by number

    613. 

  613.             $args[$i] = $arg;

    614. 

  614.           }

    615. 

  615.         }

    616. 

  616.       }

    617. 

  617. 

    618. 

  618.       if(isset($step['class'])){

    619. 

  619.         // Class->method() or Class::method()

    620. 

  620.         $function = $step['class'].$step['type'].$step['function'];

    621. 

  621.       }

    622. 

  622. 

    623. 

  623.       $output[] = array(

    624. 

  624.         'function' => $function,

    625. 

  625.         'args' => isset($args)?$args:NULL,

    626. 

  626.         'file' => isset($file)?$file:NULL,

    627. 

  627.         'line' => isset($line)?$line:NULL,

    628. 

  628.         'source' => isset($source)?$source:NULL,

    629. 

  629.       );

    630. 

  630. 

    631. 

  631.       unset($function, $args, $file, $line, $source);

    632. 

  632.     }

    633. 

  633. 

    634. 

  634.     return $output;

    635. 

  635.   }

    636. 

  636. 

    637. 

  637. }
    638.