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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (http://nette.org)
  5:  *
  6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  7:  *
  8:  * For the full copyright and license information, please view
  9:  * the file license.txt that was distributed with this source code.
 10:  */
 11: 
 12: namespace Nette\Diagnostics;
 13: 
 14: use Nette;
 15: 
 16: 
 17: 
 18: /**
 19:  * Debugger: displays and logs errors.
 20:  *
 21:  * Behavior is determined by two factors: mode & output
 22:  * - modes: production / development
 23:  * - output: HTML / AJAX / CLI / other (e.g. XML)
 24:  *
 25:  * @author     David Grudl
 26:  */
 27: final class Debugger
 28: {
 29:     /** @var bool in production mode is suppressed any debugging output */
 30:     public static $productionMode;
 31: 
 32:     /** @var bool in console mode is omitted HTML output */
 33:     public static $consoleMode;
 34: 
 35:     /** @var int timestamp with microseconds of the start of the request */
 36:     public static $time;
 37: 
 38:     /** @var bool is AJAX request detected? */
 39:     private static $ajaxDetected;
 40: 
 41:     /** @var string  requested URI or command line */
 42:     public static $source;
 43: 
 44:     /** @var string URL pattern mask to open editor */
 45:     public static $editor = 'editor://open/?file=%file&line=%line';
 46: 
 47:     /** @var string command to open browser (use 'start ""' in Windows) */
 48:     public static $browser;
 49: 
 50:     /********************* Debugger::dump() ****************d*g**/
 51: 
 52:     /** @var int  how many nested levels of array/object properties display {@link Debugger::dump()} */
 53:     public static $maxDepth = 3;
 54: 
 55:     /** @var int  how long strings display {@link Debugger::dump()} */
 56:     public static $maxLen = 150;
 57: 
 58:     /** @var bool display location? {@link Debugger::dump()} */
 59:     public static $showLocation = FALSE;
 60: 
 61:     /** @var array */
 62:     public static $consoleColors = array(
 63:         'bool' => '1;33',
 64:         'null' => '1;33',
 65:         'int' => '1;36',
 66:         'float' => '1;36',
 67:         'string' => '1;32',
 68:         'array' => '1;31',
 69:         'key' => '1;37',
 70:         'object' => '1;31',
 71:         'visibility' => '1;30',
 72:         'resource' => '1;37',
 73:     );
 74: 
 75:     /********************* errors and exceptions reporting ****************d*g**/
 76: 
 77:     /** server modes {@link Debugger::enable()} */
 78:     const DEVELOPMENT = FALSE,
 79:         PRODUCTION = TRUE,
 80:         DETECT = NULL;
 81: 
 82:     /** @var BlueScreen */
 83:     public static $blueScreen;
 84: 
 85:     /** @var bool|int determines whether any error will cause immediate death; if integer that it's matched against error severity */
 86:     public static $strictMode = FALSE; // $immediateDeath
 87: 
 88:     /** @var bool disables the @ (shut-up) operator so that notices and warnings are no longer hidden */
 89:     public static $scream = FALSE;
 90: 
 91:     /** @var array of callables specifies the functions that are automatically called after fatal error */
 92:     public static $onFatalError = array();
 93: 
 94:     /** @var bool {@link Debugger::enable()} */
 95:     private static $enabled = FALSE;
 96: 
 97:     /** @var mixed {@link Debugger::tryError()} FALSE means catching is disabled */
 98:     private static $lastError = FALSE;
 99: 
100:     /********************* logging ****************d*g**/
101: 
102:     /** @var Logger */
103:     public static $logger;
104: 
105:     /** @var FireLogger */
106:     public static $fireLogger;
107: 
108:     /** @var string name of the directory where errors should be logged; FALSE means that logging is disabled */
109:     public static $logDirectory;
110: 
111:     /** @var string email to sent error notifications */
112:     public static $email;
113: 
114:     /** @deprecated */
115:     public static $mailer;
116: 
117:     /** @deprecated */
118:     public static $emailSnooze;
119: 
120:     /********************* debug bar ****************d*g**/
121: 
122:     /** @var Bar */
123:     public static $bar;
124: 
125:     /** @var DefaultBarPanel */
126:     private static $errorPanel;
127: 
128:     /** @var DefaultBarPanel */
129:     private static $dumpPanel;
130: 
131:     /********************* Firebug extension ****************d*g**/
132: 
133:     /** {@link Debugger::log()} and {@link Debugger::fireLog()} */
134:     const DEBUG = 'debug',
135:         INFO = 'info',
136:         WARNING = 'warning',
137:         ERROR = 'error',
138:         CRITICAL = 'critical';
139: 
140: 
141: 
142:     /**
143:      * Static class - cannot be instantiated.
144:      */
145:     final public function __construct()
146:     {
147:         throw new Nette\StaticClassException;
148:     }
149: 
150: 
151: 
152:     /**
153:      * Static class constructor.
154:      * @internal
155:      */
156:     public static function _init()
157:     {
158:         self::$time = microtime(TRUE);
159:         self::$consoleMode = PHP_SAPI === 'cli';
160:         self::$productionMode = self::DETECT;
161:         if (self::$consoleMode) {
162:             self::$source = empty($_SERVER['argv']) ? 'cli' : 'cli: ' . implode(' ', $_SERVER['argv']);
163:         } else {
164:             self::$ajaxDetected = isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] === 'XMLHttpRequest';
165:             if (isset($_SERVER['REQUEST_URI'])) {
166:                 self::$source = (isset($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off') ? 'https://' : 'http://')
167:                     . (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : (isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : ''))
168:                     . $_SERVER['REQUEST_URI'];
169:             }
170:         }
171: 
172:         self::$logger = new Logger;
173:         self::$logDirectory = & self::$logger->directory;
174:         self::$email = & self::$logger->email;
175:         self::$mailer = & self::$logger->mailer;
176:         self::$emailSnooze = & Logger::$emailSnooze;
177: 
178:         self::$fireLogger = new FireLogger;
179: 
180:         self::$blueScreen = new BlueScreen;
181:         self::$blueScreen->addPanel(function($e) {
182:             if ($e instanceof Nette\Templating\FilterException) {
183:                 return array(
184:                     'tab' => 'Template',
185:                     'panel' => '<p><b>File:</b> ' . Helpers::editorLink($e->sourceFile, $e->sourceLine)
186:                     . '&nbsp; <b>Line:</b> ' . ($e->sourceLine ? $e->sourceLine : 'n/a') . '</p>'
187:                     . ($e->sourceLine ? BlueScreen::highlightFile($e->sourceFile, $e->sourceLine) : '')
188:                 );
189:             } elseif ($e instanceof Nette\Utils\NeonException && preg_match('#line (\d+)#', $e->getMessage(), $m)) {
190:                 if ($item = Helpers::findTrace($e->getTrace(), 'Nette\Config\Adapters\NeonAdapter::load')) {
191:                     return array(
192:                         'tab' => 'NEON',
193:                         'panel' => '<p><b>File:</b> ' . Helpers::editorLink($item['args'][0], $m[1]) . '&nbsp; <b>Line:</b> ' . $m[1] . '</p>'
194:                             . BlueScreen::highlightFile($item['args'][0], $m[1])
195:                     );
196:                 } elseif ($item = Helpers::findTrace($e->getTrace(), 'Nette\Utils\Neon::decode')) {
197:                     return array(
198:                         'tab' => 'NEON',
199:                         'panel' => BlueScreen::highlightPhp($item['args'][0], $m[1])
200:                     );
201:                 }
202:             }
203:         });
204: 
205:         self::$bar = new Bar;
206:         self::$bar->addPanel(new DefaultBarPanel('time'));
207:         self::$bar->addPanel(new DefaultBarPanel('memory'));
208:         self::$bar->addPanel(self::$errorPanel = new DefaultBarPanel('errors')); // filled by _errorHandler()
209:         self::$bar->addPanel(self::$dumpPanel = new DefaultBarPanel('dumps')); // filled by barDump()
210:     }
211: 
212: 
213: 
214:     /********************* errors and exceptions reporting ****************d*g**/
215: 
216: 
217: 
218:     /**
219:      * Enables displaying or logging errors and exceptions.
220:      * @param  mixed         production, development mode, autodetection or IP address(es) whitelist.
221:      * @param  string        error log directory; enables logging in production mode, FALSE means that logging is disabled
222:      * @param  string        administrator email; enables email sending in production mode
223:      * @return void
224:      */
225:     public static function enable($mode = NULL, $logDirectory = NULL, $email = NULL)
226:     {
227:         error_reporting(E_ALL | E_STRICT);
228: 
229:         // production/development mode detection
230:         if (is_bool($mode)) {
231:             self::$productionMode = $mode;
232: 
233:         } elseif ($mode !== self::DETECT || self::$productionMode === NULL) { // IP addresses or computer names whitelist detection
234:             $mode = is_string($mode) ? preg_split('#[,\s]+#', $mode) : (array) $mode;
235:             $mode[] = '127.0.0.1';
236:             $mode[] = '::1';
237:             self::$productionMode = !in_array(isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : php_uname('n'), $mode, TRUE);
238:         }
239: 
240:         // logging configuration
241:         if (is_string($logDirectory)) {
242:             self::$logDirectory = realpath($logDirectory);
243:             if (self::$logDirectory === FALSE) {
244:                 throw new Nette\DirectoryNotFoundException("Directory '$logDirectory' is not found.");
245:             }
246:         } elseif ($logDirectory === FALSE) {
247:             self::$logDirectory = FALSE;
248: 
249:         } elseif (self::$logDirectory === NULL) {
250:             self::$logDirectory = defined('APP_DIR') ? APP_DIR . '/../log' : getcwd() . '/log';
251:         }
252:         if (self::$logDirectory) {
253:             ini_set('error_log', self::$logDirectory . '/php_error.log');
254:         }
255: 
256:         // php configuration
257:         if (function_exists('ini_set')) {
258:             ini_set('display_errors', !self::$productionMode); // or 'stderr'
259:             ini_set('html_errors', FALSE);
260:             ini_set('log_errors', FALSE);
261: 
262:         } elseif (ini_get('display_errors') != !self::$productionMode && ini_get('display_errors') !== (self::$productionMode ? 'stderr' : 'stdout')) { // intentionally ==
263:             throw new Nette\NotSupportedException('Function ini_set() must be enabled.');
264:         }
265: 
266:         if ($email) {
267:             if (!is_string($email)) {
268:                 throw new Nette\InvalidArgumentException('Email address must be a string.');
269:             }
270:             self::$email = $email;
271:         }
272: 
273:         if (!defined('E_DEPRECATED')) {
274:             define('E_DEPRECATED', 8192);
275:         }
276: 
277:         if (!defined('E_USER_DEPRECATED')) {
278:             define('E_USER_DEPRECATED', 16384);
279:         }
280: 
281:         if (!self::$enabled) {
282:             register_shutdown_function(array(__CLASS__, '_shutdownHandler'));
283:             set_exception_handler(array(__CLASS__, '_exceptionHandler'));
284:             set_error_handler(array(__CLASS__, '_errorHandler'));
285:             self::$enabled = TRUE;
286:         }
287:     }
288: 
289: 
290: 
291:     /**
292:      * Is Debug enabled?
293:      * @return bool
294:      */
295:     public static function isEnabled()
296:     {
297:         return self::$enabled;
298:     }
299: 
300: 
301: 
302:     /**
303:      * Logs message or exception to file (if not disabled) and sends email notification (if enabled).
304:      * @param  string|Exception
305:      * @param  int  one of constant Debugger::INFO, WARNING, ERROR (sends email), CRITICAL (sends email)
306:      * @return string logged error filename
307:      */
308:     public static function log($message, $priority = self::INFO)
309:     {
310:         if (self::$logDirectory === FALSE) {
311:             return;
312: 
313:         } elseif (!self::$logDirectory) {
314:             throw new Nette\InvalidStateException('Logging directory is not specified in Nette\Diagnostics\Debugger::$logDirectory.');
315:         }
316: 
317:         if ($message instanceof \Exception) {
318:             $exception = $message;
319:             $message = ($message instanceof Nette\FatalErrorException
320:                 ? 'Fatal error: ' . $exception->getMessage()
321:                 : get_class($exception) . ": " . $exception->getMessage())
322:                 . " in " . $exception->getFile() . ":" . $exception->getLine();
323: 
324:             $hash = md5($exception );
325:             $exceptionFilename = "exception-" . @date('Y-m-d-H-i-s') . "-$hash.html";
326:             foreach (new \DirectoryIterator(self::$logDirectory) as $entry) {
327:                 if (strpos($entry, $hash)) {
328:                     $exceptionFilename = $entry;
329:                     $saved = TRUE;
330:                     break;
331:                 }
332:             }
333:         }
334: 
335:         self::$logger->log(array(
336:             @date('[Y-m-d H-i-s]'),
337:             trim($message),
338:             self::$source ? ' @  ' . self::$source : NULL,
339:             !empty($exceptionFilename) ? ' @@  ' . $exceptionFilename : NULL
340:         ), $priority);
341: 
342:         if (!empty($exceptionFilename)) {
343:             $exceptionFilename = self::$logDirectory . '/' . $exceptionFilename;
344:             if (empty($saved) && $logHandle = @fopen($exceptionFilename, 'w')) {
345:                 ob_start(); // double buffer prevents sending HTTP headers in some PHP
346:                 ob_start(function($buffer) use ($logHandle) { fwrite($logHandle, $buffer); }, 4096);
347:                 self::$blueScreen->render($exception);
348:                 ob_end_flush();
349:                 ob_end_clean();
350:                 fclose($logHandle);
351:             }
352:             return strtr($exceptionFilename, '\\/', DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR);
353:         }
354:     }
355: 
356: 
357: 
358:     /**
359:      * Shutdown handler to catch fatal errors and execute of the planned activities.
360:      * @return void
361:      * @internal
362:      */
363:     public static function _shutdownHandler()
364:     {
365:         if (!self::$enabled) {
366:             return;
367:         }
368: 
369:         // fatal error handler
370:         static $types = array(
371:             E_ERROR => 1,
372:             E_CORE_ERROR => 1,
373:             E_COMPILE_ERROR => 1,
374:             E_PARSE => 1,
375:         );
376:         $error = error_get_last();
377:         if (isset($types[$error['type']])) {
378:             self::_exceptionHandler(new Nette\FatalErrorException($error['message'], 0, $error['type'], $error['file'], $error['line'], NULL));
379:         }
380: 
381:         // debug bar (require HTML & development mode)
382:         if (self::$bar && !self::$productionMode && self::isHtmlMode()) {
383:             self::$bar->render();
384:         }
385:     }
386: 
387: 
388: 
389:     /**
390:      * Handler to catch uncaught exception.
391:      * @param  \Exception
392:      * @return void
393:      * @internal
394:      */
395:     public static function _exceptionHandler(\Exception $exception)
396:     {
397:         if (!headers_sent()) { // for PHP < 5.2.4
398:             $protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';
399:             header($protocol . ' 500', TRUE, 500);
400:         }
401: 
402:         try {
403:             if (self::$productionMode) {
404:                 try {
405:                     self::log($exception, self::ERROR);
406:                 } catch (\Exception $e) {
407:                     echo 'FATAL ERROR: unable to log error';
408:                 }
409: 
410:                 if (self::$consoleMode) {
411:                     echo "ERROR: the server encountered an internal error and was unable to complete your request.\n";
412: 
413:                 } elseif (self::isHtmlMode()) {
414:                     require __DIR__ . '/templates/error.phtml';
415:                 }
416: 
417:             } else {
418:                 if (self::$consoleMode) { // dump to console
419:                     echo "$exception\n";
420:                     if ($file = self::log($exception)) {
421:                         echo "(stored in $file)\n";
422:                         if (self::$browser) {
423:                             exec(self::$browser . ' ' . escapeshellarg($file));
424:                         }
425:                     }
426: 
427:                 } elseif (self::isHtmlMode()) { // dump to browser
428:                     self::$blueScreen->render($exception);
429:                     if (self::$bar) {
430:                         self::$bar->render();
431:                     }
432: 
433:                 } elseif (!self::fireLog($exception, self::ERROR)) { // AJAX or non-HTML mode
434:                     $file = self::log($exception);
435:                     if (!headers_sent()) {
436:                         header("X-Nette-Error-Log: $file");
437:                     }
438:                 }
439:             }
440: 
441:             foreach (self::$onFatalError as $handler) {
442:                 call_user_func($handler, $exception);
443:             }
444: 
445:         } catch (\Exception $e) {
446:             if (self::$productionMode) {
447:                 echo self::isHtmlMode() ? '<meta name=robots content=noindex>FATAL ERROR' : 'FATAL ERROR';
448:             } else {
449:                 echo "FATAL ERROR: thrown ", get_class($e), ': ', $e->getMessage(),
450:                     "\nwhile processing ", get_class($exception), ': ', $exception->getMessage(), "\n";
451:             }
452:         }
453: 
454:         self::$enabled = FALSE; // un-register shutdown function
455:         exit(255);
456:     }
457: 
458: 
459: 
460:     /**
461:      * Handler to catch warnings and notices.
462:      * @param  int    level of the error raised
463:      * @param  string error message
464:      * @param  string file that the error was raised in
465:      * @param  int    line number the error was raised at
466:      * @param  array  an array of variables that existed in the scope the error was triggered in
467:      * @return bool   FALSE to call normal error handler, NULL otherwise
468:      * @throws Nette\FatalErrorException
469:      * @internal
470:      */
471:     public static function _errorHandler($severity, $message, $file, $line, $context)
472:     {
473:         if (self::$scream) {
474:             error_reporting(E_ALL | E_STRICT);
475:         }
476: 
477:         if (self::$lastError !== FALSE && ($severity & error_reporting()) === $severity) { // tryError mode
478:             self::$lastError = new \ErrorException($message, 0, $severity, $file, $line);
479:             return NULL;
480:         }
481: 
482:         if ($severity === E_RECOVERABLE_ERROR || $severity === E_USER_ERROR) {
483:             throw new Nette\FatalErrorException($message, 0, $severity, $file, $line, $context);
484: 
485:         } elseif (($severity & error_reporting()) !== $severity) {
486:             return FALSE; // calls normal error handler to fill-in error_get_last()
487: 
488:         } elseif (!self::$productionMode && (is_bool(self::$strictMode) ? self::$strictMode : ((self::$strictMode & $severity) === $severity))) {
489:             self::_exceptionHandler(new Nette\FatalErrorException($message, 0, $severity, $file, $line, $context));
490:         }
491: 
492:         static $types = array(
493:             E_WARNING => 'Warning',
494:             E_COMPILE_WARNING => 'Warning', // currently unable to handle
495:             E_USER_WARNING => 'Warning',
496:             E_NOTICE => 'Notice',
497:             E_USER_NOTICE => 'Notice',
498:             E_STRICT => 'Strict standards',
499:             E_DEPRECATED => 'Deprecated',
500:             E_USER_DEPRECATED => 'Deprecated',
501:         );
502: 
503:         $message = 'PHP ' . (isset($types[$severity]) ? $types[$severity] : 'Unknown error') . ": $message";
504:         $count = & self::$errorPanel->data["$message|$file|$line"];
505: 
506:         if ($count++) { // repeated error
507:             return NULL;
508: 
509:         } elseif (self::$productionMode) {
510:             self::log("$message in $file:$line", self::ERROR);
511:             return NULL;
512: 
513:         } else {
514:             $ok = self::fireLog(new \ErrorException($message, 0, $severity, $file, $line), self::WARNING);
515:             return !self::isHtmlMode() || (!self::$bar && !$ok) ? FALSE : NULL;
516:         }
517: 
518:         return FALSE; // call normal error handler
519:     }
520: 
521: 
522: 
523:     /**
524:      * Handles exception thrown in __toString().
525:      * @param  \Exception
526:      * @return void
527:      */
528:     public static function toStringException(\Exception $exception)
529:     {
530:         if (self::$enabled) {
531:             self::_exceptionHandler($exception);
532:         } else {
533:             trigger_error($exception->getMessage(), E_USER_ERROR);
534:         }
535:     }
536: 
537: 
538: 
539:     /**
540:      * Starts catching potential errors/warnings.
541:      * @return void
542:      */
543:     public static function tryError()
544:     {
545:         if (!self::$enabled && self::$lastError === FALSE) {
546:             set_error_handler(array(__CLASS__, '_errorHandler'));
547:         }
548:         self::$lastError = NULL;
549:     }
550: 
551: 
552: 
553:     /**
554:      * Returns catched error/warning message.
555:      * @param  \ErrorException  catched error
556:      * @return bool
557:      */
558:     public static function catchError(& $error)
559:     {
560:         if (!self::$enabled && self::$lastError !== FALSE) {
561:             restore_error_handler();
562:         }
563:         $error = self::$lastError;
564:         self::$lastError = FALSE;
565:         return (bool) $error;
566:     }
567: 
568: 
569: 
570:     /********************* useful tools ****************d*g**/
571: 
572: 
573: 
574:     /**
575:      * Dumps information about a variable in readable format.
576:      * @param  mixed  variable to dump
577:      * @param  bool   return output instead of printing it? (bypasses $productionMode)
578:      * @return mixed  variable itself or dump
579:      */
580:     public static function dump($var, $return = FALSE)
581:     {
582:         if (!$return && self::$productionMode) {
583:             return $var;
584:         }
585: 
586:         $output = "<pre class=\"nette-dump\">" . Helpers::htmlDump($var) . "</pre>\n";
587: 
588:         if (!$return) {
589:             $trace = debug_backtrace(FALSE);
590:             $i = Helpers::findTrace($trace, 'dump') ? 1 : 0;
591:             if (isset($trace[$i]['file'], $trace[$i]['line']) && is_file($trace[$i]['file'])) {
592:                 $lines = file($trace[$i]['file']);
593:                 preg_match('#dump\((.*)\)#', $lines[$trace[$i]['line'] - 1], $m);
594:                 $output = substr_replace(
595:                     $output,
596:                     ' title="' . htmlspecialchars((isset($m[0]) ? "$m[0] \n" : '') . "in file {$trace[$i]['file']} on line {$trace[$i]['line']}") . '"',
597:                     4, 0);
598: 
599:                 if (self::$showLocation) {
600:                     $output = substr_replace(
601:                         $output,
602:                         ' <small>in ' . Helpers::editorLink($trace[$i]['file'], $trace[$i]['line']) . ":{$trace[$i]['line']}</small>",
603:                         -8, 0);
604:                 }
605:             }
606:         }
607: 
608:         if (self::$consoleMode) {
609:             if (self::$consoleColors && substr(PHP_OS, 0, 3) !== 'WIN') {
610:                 $output = preg_replace_callback('#<span class="php-(\w+)">|</span>#', function($m) {
611:                     return "\033[" . (isset($m[1], Debugger::$consoleColors[$m[1]]) ? Debugger::$consoleColors[$m[1]] : '0') . "m";
612:                 }, $output);
613:             }
614:             $output = htmlspecialchars_decode(strip_tags($output), ENT_QUOTES);
615:         }
616: 
617:         if ($return) {
618:             return $output;
619: 
620:         } else {
621:             echo $output;
622:             return $var;
623:         }
624:     }
625: 
626: 
627: 
628:     /**
629:      * Starts/stops stopwatch.
630:      * @param  string  name
631:      * @return float   elapsed seconds
632:      */
633:     public static function timer($name = NULL)
634:     {
635:         static $time = array();
636:         $now = microtime(TRUE);
637:         $delta = isset($time[$name]) ? $now - $time[$name] : 0;
638:         $time[$name] = $now;
639:         return $delta;
640:     }
641: 
642: 
643: 
644:     /**
645:      * Dumps information about a variable in Nette Debug Bar.
646:      * @param  mixed  variable to dump
647:      * @param  string optional title
648:      * @return mixed  variable itself
649:      */
650:     public static function barDump($var, $title = NULL)
651:     {
652:         if (!self::$productionMode) {
653:             $dump = array();
654:             foreach ((is_array($var) ? $var : array('' => $var)) as $key => $val) {
655:                 $dump[$key] = Helpers::clickableDump($val);
656:             }
657:             self::$dumpPanel->data[] = array('title' => $title, 'dump' => $dump);
658:         }
659:         return $var;
660:     }
661: 
662: 
663: 
664:     /**
665:      * Sends message to FireLogger console.
666:      * @param  mixed   message to log
667:      * @return bool    was successful?
668:      */
669:     public static function fireLog($message)
670:     {
671:         if (!self::$productionMode) {
672:             return self::$fireLogger->log($message);
673:         }
674:     }
675: 
676: 
677: 
678:     private static function isHtmlMode()
679:     {
680:         return !self::$ajaxDetected && !self::$consoleMode
681:             && !preg_match('#^Content-Type: (?!text/html)#im', implode("\n", headers_list()));
682:     }
683: 
684: 
685: 
686:     /** @deprecated */
687:     public static function addPanel(IBarPanel $panel, $id = NULL)
688:     {
689:         return self::$bar->addPanel($panel, $id);
690:     }
691: 
692: }
693: 
Nette Framework 2.0.3 API API documentation generated by ApiGen 2.7.0