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1 | <?php |
2 | ||
3 | /* | |
4 | +--------------------------------------------------------------------+ | |
06b69b18 | 5 | | CiviCRM version 4.5 | |
6a488035 | 6 | +--------------------------------------------------------------------+ |
06b69b18 | 7 | | Copyright CiviCRM LLC (c) 2004-2014 | |
6a488035 TO |
8 | +--------------------------------------------------------------------+ |
9 | | This file is a part of CiviCRM. | | |
10 | | | | |
11 | | CiviCRM is free software; you can copy, modify, and distribute it | | |
12 | | under the terms of the GNU Affero General Public License | | |
13 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | | |
14 | | | | |
15 | | CiviCRM is distributed in the hope that it will be useful, but | | |
16 | | WITHOUT ANY WARRANTY; without even the implied warranty of | | |
17 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | | |
18 | | See the GNU Affero General Public License for more details. | | |
19 | | | | |
20 | | You should have received a copy of the GNU Affero General Public | | |
21 | | License and the CiviCRM Licensing Exception along | | |
22 | | with this program; if not, contact CiviCRM LLC | | |
23 | | at info[AT]civicrm[DOT]org. If you have questions about the | | |
24 | | GNU Affero General Public License or the licensing of CiviCRM, | | |
25 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | | |
26 | +--------------------------------------------------------------------+ | |
27 | */ | |
28 | ||
29 | /** | |
30 | * Start of the Error framework. We should check out and inherit from | |
31 | * PEAR_ErrorStack and use that framework | |
32 | * | |
33 | * @package CRM | |
06b69b18 | 34 | * @copyright CiviCRM LLC (c) 2004-2014 |
6a488035 TO |
35 | * $Id$ |
36 | * | |
37 | */ | |
38 | ||
39 | require_once 'PEAR/ErrorStack.php'; | |
40 | require_once 'PEAR/Exception.php'; | |
dcc4f6a7 | 41 | require_once 'CRM/Core/Exception.php'; |
6a488035 TO |
42 | |
43 | require_once 'Log.php'; | |
44 | class CRM_Exception extends PEAR_Exception { | |
45 | // Redefine the exception so message isn't optional | |
46 | public function __construct($message = NULL, $code = 0, Exception$previous = NULL) { | |
47 | parent::__construct($message, $code, $previous); | |
48 | } | |
49 | } | |
50 | ||
51 | class CRM_Core_Error extends PEAR_ErrorStack { | |
52 | ||
53 | /** | |
54 | * status code of various types of errors | |
55 | * @var const | |
56 | */ | |
57 | CONST FATAL_ERROR = 2; | |
58 | CONST DUPLICATE_CONTACT = 8001; | |
59 | CONST DUPLICATE_CONTRIBUTION = 8002; | |
60 | CONST DUPLICATE_PARTICIPANT = 8003; | |
61 | ||
62 | /** | |
63 | * We only need one instance of this object. So we use the singleton | |
64 | * pattern and cache the instance in this variable | |
65 | * @var object | |
66 | * @static | |
67 | */ | |
68 | private static $_singleton = NULL; | |
69 | ||
70 | /** | |
71 | * The logger object for this application | |
72 | * @var object | |
73 | * @static | |
74 | */ | |
75 | private static $_log = NULL; | |
76 | ||
77 | /** | |
78 | * If modeException == true, errors are raised as exception instead of returning civicrm_errors | |
79 | * @static | |
80 | */ | |
81 | public static $modeException = NULL; | |
82 | ||
83 | /** | |
84 | * singleton function used to manage this object. | |
85 | * | |
86 | * @return object | |
87 | * @static | |
88 | */ | |
89 | static function &singleton($package = NULL, $msgCallback = FALSE, $contextCallback = FALSE, $throwPEAR_Error = FALSE, $stackClass = 'PEAR_ErrorStack') { | |
90 | if (self::$_singleton === NULL) { | |
91 | self::$_singleton = new CRM_Core_Error('CiviCRM'); | |
92 | } | |
93 | return self::$_singleton; | |
94 | } | |
95 | ||
96 | /** | |
97 | * construcor | |
98 | */ | |
99 | function __construct() { | |
100 | parent::__construct('CiviCRM'); | |
101 | ||
102 | $log = CRM_Core_Config::getLog(); | |
103 | $this->setLogger($log); | |
104 | ||
105 | // set up error handling for Pear Error Stack | |
106 | $this->setDefaultCallback(array($this, 'handlePES')); | |
107 | } | |
108 | ||
93a11cd6 | 109 | static public function getMessages(&$error, $separator = '<br />') { |
6a488035 TO |
110 | if (is_a($error, 'CRM_Core_Error')) { |
111 | $errors = $error->getErrors(); | |
112 | $message = array(); | |
113 | foreach ($errors as $e) { | |
114 | $message[] = $e['code'] . ': ' . $e['message']; | |
115 | } | |
116 | $message = implode($separator, $message); | |
117 | return $message; | |
118 | } | |
119 | return NULL; | |
120 | } | |
121 | ||
dbddfb08 EM |
122 | /** |
123 | * Status display function specific to payment processor errors | |
124 | * @param $error | |
125 | * @param string $separator | |
126 | */ | |
127 | static function displaySessionError(&$error, $separator = '<br />') { | |
6a488035 TO |
128 | $message = self::getMessages($error, $separator); |
129 | if ($message) { | |
130 | $status = ts("Payment Processor Error message") . "{$separator} $message"; | |
131 | $session = CRM_Core_Session::singleton(); | |
132 | $session->setStatus($status); | |
133 | } | |
134 | } | |
135 | ||
136 | /** | |
137 | * create the main callback method. this method centralizes error processing. | |
138 | * | |
139 | * the errors we expect are from the pear modules DB, DB_DataObject | |
140 | * which currently use PEAR::raiseError to notify of error messages. | |
141 | * | |
142 | * @param object PEAR_Error | |
143 | * | |
144 | * @return void | |
145 | * @access public | |
146 | */ | |
147 | public static function handle($pearError) { | |
148 | ||
149 | // setup smarty with config, session and template location. | |
150 | $template = CRM_Core_Smarty::singleton(); | |
151 | $config = CRM_Core_Config::singleton(); | |
152 | ||
153 | if ($config->backtrace) { | |
154 | self::backtrace(); | |
155 | } | |
156 | ||
157 | // create the error array | |
158 | $error = array(); | |
159 | $error['callback'] = $pearError->getCallback(); | |
160 | $error['code'] = $pearError->getCode(); | |
161 | $error['message'] = $pearError->getMessage(); | |
162 | $error['mode'] = $pearError->getMode(); | |
163 | $error['debug_info'] = $pearError->getDebugInfo(); | |
164 | $error['type'] = $pearError->getType(); | |
165 | $error['user_info'] = $pearError->getUserInfo(); | |
166 | $error['to_string'] = $pearError->toString(); | |
167 | if (function_exists('mysql_error') && | |
168 | mysql_error() | |
169 | ) { | |
170 | $mysql_error = mysql_error() . ', ' . mysql_errno(); | |
171 | $template->assign_by_ref('mysql_code', $mysql_error); | |
172 | ||
173 | // execute a dummy query to clear error stack | |
174 | mysql_query('select 1'); | |
175 | } | |
176 | elseif (function_exists('mysqli_error')) { | |
177 | $dao = new CRM_Core_DAO(); | |
178 | ||
179 | // we do it this way, since calling the function | |
180 | // getDatabaseConnection could potentially result | |
181 | // in an infinite loop | |
182 | global $_DB_DATAOBJECT; | |
183 | if (isset($_DB_DATAOBJECT['CONNECTIONS'][$dao->_database_dsn_md5])) { | |
184 | $conn = $_DB_DATAOBJECT['CONNECTIONS'][$dao->_database_dsn_md5]; | |
185 | $link = $conn->connection; | |
186 | ||
187 | if (mysqli_error($link)) { | |
188 | $mysql_error = mysqli_error($link) . ', ' . mysqli_errno($link); | |
189 | $template->assign_by_ref('mysql_code', $mysql_error); | |
190 | ||
191 | // execute a dummy query to clear error stack | |
192 | mysqli_query($link, 'select 1'); | |
193 | } | |
194 | } | |
195 | } | |
196 | ||
197 | $template->assign_by_ref('error', $error); | |
198 | $errorDetails = CRM_Core_Error::debug('', $error, FALSE); | |
199 | $template->assign_by_ref('errorDetails', $errorDetails); | |
200 | ||
201 | CRM_Core_Error::debug_var('Fatal Error Details', $error); | |
202 | CRM_Core_Error::backtrace('backTrace', TRUE); | |
203 | ||
204 | if ($config->initialized) { | |
205 | $content = $template->fetch('CRM/common/fatal.tpl'); | |
206 | echo CRM_Utils_System::theme($content); | |
207 | } | |
208 | else { | |
209 | echo "Sorry. A non-recoverable error has occurred. The error trace below might help to resolve the issue<p>"; | |
210 | CRM_Core_Error::debug(NULL, $error); | |
211 | } | |
3a210ec0 E |
212 | static $runOnce = FALSE; |
213 | if ($runOnce) { | |
214 | exit; | |
215 | } | |
216 | $runOnce = TRUE; | |
6a488035 TO |
217 | self::abend(1); |
218 | } | |
219 | ||
220 | // this function is used to trap and print errors | |
221 | // during system initialization time. Hence the error | |
222 | // message is quite ugly | |
223 | public static function simpleHandler($pearError) { | |
224 | ||
225 | // create the error array | |
226 | $error = array(); | |
227 | $error['callback'] = $pearError->getCallback(); | |
228 | $error['code'] = $pearError->getCode(); | |
229 | $error['message'] = $pearError->getMessage(); | |
230 | $error['mode'] = $pearError->getMode(); | |
231 | $error['debug_info'] = $pearError->getDebugInfo(); | |
232 | $error['type'] = $pearError->getType(); | |
233 | $error['user_info'] = $pearError->getUserInfo(); | |
234 | $error['to_string'] = $pearError->toString(); | |
235 | ||
005db542 DL |
236 | // ensure that debug does not check permissions since we are in bootstrap |
237 | // mode and need to print a decent message to help the user | |
90154ece | 238 | CRM_Core_Error::debug('Initialization Error', $error, TRUE, TRUE, FALSE); |
6a488035 TO |
239 | |
240 | // always log the backtrace to a file | |
241 | self::backtrace('backTrace', TRUE); | |
242 | ||
243 | exit(0); | |
244 | } | |
245 | ||
246 | /** | |
247 | * Handle errors raised using the PEAR Error Stack. | |
248 | * | |
249 | * currently the handler just requests the PES framework | |
250 | * to push the error to the stack (return value PEAR_ERRORSTACK_PUSH). | |
251 | * | |
252 | * Note: we can do our own error handling here and return PEAR_ERRORSTACK_IGNORE. | |
253 | * | |
254 | * Also, if we do not return any value the PEAR_ErrorStack::push() then does the | |
255 | * action of PEAR_ERRORSTACK_PUSHANDLOG which displays the errors on the screen, | |
256 | * since the logger set for this error stack is 'display' - see CRM_Core_Config::getLog(); | |
257 | * | |
258 | */ | |
259 | public static function handlePES($pearError) { | |
260 | return PEAR_ERRORSTACK_PUSH; | |
261 | } | |
262 | ||
263 | /** | |
264 | * display an error page with an error message describing what happened | |
265 | * | |
266 | * @param string message the error message | |
267 | * @param string code the error code if any | |
268 | * @param string email the email address to notify of this situation | |
269 | * | |
270 | * @return void | |
271 | * @static | |
272 | * @acess public | |
273 | */ | |
274 | static function fatal($message = NULL, $code = NULL, $email = NULL) { | |
275 | $vars = array( | |
276 | 'message' => $message, | |
277 | 'code' => $code, | |
278 | ); | |
279 | ||
280 | if (self::$modeException) { | |
281 | // CRM-11043 | |
282 | CRM_Core_Error::debug_var('Fatal Error Details', $vars); | |
283 | CRM_Core_Error::backtrace('backTrace', TRUE); | |
284 | ||
285 | $details = 'A fatal error was triggered'; | |
286 | if ($message) { | |
287 | $details .= ': ' . $message; | |
288 | } | |
289 | throw new Exception($details, $code); | |
290 | } | |
291 | ||
292 | if (!$message) { | |
293 | $message = ts('We experienced an unexpected error. Please post a detailed description and the backtrace on the CiviCRM forums: %1', array(1 => 'http://forum.civicrm.org/')); | |
294 | } | |
295 | ||
296 | if (php_sapi_name() == "cli") { | |
297 | print ("Sorry. A non-recoverable error has occurred.\n$message \n$code\n$email\n\n"); | |
298 | debug_print_backtrace(); | |
299 | die("\n"); | |
300 | // FIXME: Why doesn't this call abend()? | |
301 | // Difference: abend() will cleanup transaction and (via civiExit) store session state | |
302 | // self::abend(CRM_Core_Error::FATAL_ERROR); | |
303 | } | |
304 | ||
305 | $config = CRM_Core_Config::singleton(); | |
306 | ||
307 | if ($config->fatalErrorHandler && | |
308 | function_exists($config->fatalErrorHandler) | |
309 | ) { | |
310 | $name = $config->fatalErrorHandler; | |
311 | $ret = $name($vars); | |
312 | if ($ret) { | |
313 | // the call has been successfully handled | |
314 | // so we just exit | |
315 | self::abend(CRM_Core_Error::FATAL_ERROR); | |
316 | } | |
317 | } | |
318 | ||
34866662 CW |
319 | // If we are in an ajax callback, format output appropriately |
320 | if (CRM_Utils_Array::value('snippet', $_REQUEST) === CRM_Core_Smarty::PRINT_JSON) { | |
321 | $out = array( | |
322 | 'status' => 'fatal', | |
323 | 'content' => '<div class="messages status no-popup"><div class="icon inform-icon"></div>' . ts('Sorry but we are not able to provide this at the moment.') . '</div>', | |
324 | ); | |
325 | if ($config->backtrace && CRM_Core_Permission::check('view debug output')) { | |
326 | $out['backtrace'] = self::parseBacktrace(debug_backtrace()); | |
327 | $message .= '<p><em>See console for backtrace</em></p>'; | |
328 | } | |
329 | CRM_Core_Session::setStatus($message, ts('Sorry an Error Occured'), 'error'); | |
330 | CRM_Core_Transaction::forceRollbackIfEnabled(); | |
331 | CRM_Core_Page_AJAX::returnJsonResponse($out); | |
332 | } | |
333 | ||
6a488035 TO |
334 | if ($config->backtrace) { |
335 | self::backtrace(); | |
336 | } | |
337 | ||
338 | $template = CRM_Core_Smarty::singleton(); | |
339 | $template->assign($vars); | |
340 | ||
341 | CRM_Core_Error::debug_var('Fatal Error Details', $vars); | |
342 | CRM_Core_Error::backtrace('backTrace', TRUE); | |
343 | $content = $template->fetch($config->fatalErrorTemplate); | |
e8cd958c DL |
344 | // JErrorPage exists only in 3.x and not 2.x |
345 | // CRM-13714 | |
346 | if ($config->userFramework == 'Joomla' && class_exists('JErrorPage')) { | |
347 | $error = new Exception($content); | |
348 | JErrorPage::render($error); | |
349 | } | |
350 | else if ($config->userFramework == 'Joomla' && class_exists('JError')) { | |
351 | JError::raiseError('CiviCRM-001', $content); | |
6a488035 | 352 | } |
28c8781b DL |
353 | else { |
354 | echo CRM_Utils_System::theme($content); | |
355 | } | |
6a488035 TO |
356 | |
357 | self::abend(CRM_Core_Error::FATAL_ERROR); | |
358 | } | |
359 | ||
360 | /** | |
361 | * display an error page with an error message describing what happened | |
362 | * | |
363 | * This function is evil -- it largely replicates fatal(). Hopefully the | |
364 | * entire CRM_Core_Error system can be hollowed out and replaced with | |
365 | * something that follows a cleaner separation of concerns. | |
366 | * | |
367 | * @param Exception $exception | |
368 | * | |
369 | * @return void | |
370 | * @static | |
371 | * @acess public | |
372 | */ | |
373 | static function handleUnhandledException($exception) { | |
374 | $config = CRM_Core_Config::singleton(); | |
375 | $vars = array( | |
376 | 'message' => $exception->getMessage(), | |
377 | 'code' => NULL, | |
378 | 'exception' => $exception, | |
379 | ); | |
380 | if (!$vars['message']) { | |
381 | $vars['message'] = ts('We experienced an unexpected error. Please post a detailed description and the backtrace on the CiviCRM forums: %1', array(1 => 'http://forum.civicrm.org/')); | |
382 | } | |
383 | ||
384 | // Case A: CLI | |
385 | if (php_sapi_name() == "cli") { | |
386 | printf("Sorry. A non-recoverable error has occurred.\n%s\n", $vars['message']); | |
387 | print self::formatTextException($exception); | |
388 | die("\n"); | |
389 | // FIXME: Why doesn't this call abend()? | |
390 | // Difference: abend() will cleanup transaction and (via civiExit) store session state | |
391 | // self::abend(CRM_Core_Error::FATAL_ERROR); | |
392 | } | |
393 | ||
394 | // Case B: Custom error handler | |
395 | if ($config->fatalErrorHandler && | |
396 | function_exists($config->fatalErrorHandler) | |
397 | ) { | |
398 | $name = $config->fatalErrorHandler; | |
399 | $ret = $name($vars); | |
400 | if ($ret) { | |
401 | // the call has been successfully handled | |
402 | // so we just exit | |
403 | self::abend(CRM_Core_Error::FATAL_ERROR); | |
404 | } | |
405 | } | |
406 | ||
407 | // Case C: Default error handler | |
408 | ||
409 | // log to file | |
410 | CRM_Core_Error::debug_var('Fatal Error Details', $vars); | |
411 | CRM_Core_Error::backtrace('backTrace', TRUE); | |
412 | ||
413 | // print to screen | |
414 | $template = CRM_Core_Smarty::singleton(); | |
415 | $template->assign($vars); | |
416 | $content = $template->fetch($config->fatalErrorTemplate); | |
417 | if ($config->backtrace) { | |
418 | $content = self::formatHtmlException($exception) . $content; | |
419 | } | |
420 | if ($config->userFramework == 'Joomla' && | |
421 | class_exists('JError') | |
422 | ) { | |
423 | JError::raiseError('CiviCRM-001', $content); | |
424 | } | |
425 | else { | |
426 | echo CRM_Utils_System::theme($content); | |
427 | } | |
428 | ||
429 | // fin | |
430 | self::abend(CRM_Core_Error::FATAL_ERROR); | |
431 | } | |
432 | ||
433 | /** | |
434 | * outputs pre-formatted debug information. Flushes the buffers | |
435 | * so we can interrupt a potential POST/redirect | |
436 | * | |
437 | * @param string name of debug section | |
438 | * @param mixed reference to variables that we need a trace of | |
439 | * @param bool should we log or return the output | |
440 | * @param bool whether to generate a HTML-escaped output | |
90154ece DL |
441 | * @param bool should we check permissions before displaying output |
442 | * useful when we die during initialization and permissioning | |
443 | * subsystem is not initialized - CRM-13765 | |
6a488035 TO |
444 | * |
445 | * @return string the generated output | |
446 | * @access public | |
447 | * @static | |
448 | */ | |
90154ece | 449 | static function debug($name, $variable = NULL, $log = TRUE, $html = TRUE, $checkPermission = TRUE) { |
6a488035 TO |
450 | $error = self::singleton(); |
451 | ||
452 | if ($variable === NULL) { | |
453 | $variable = $name; | |
454 | $name = NULL; | |
455 | } | |
456 | ||
457 | $out = print_r($variable, TRUE); | |
458 | $prefix = NULL; | |
459 | if ($html) { | |
460 | $out = htmlspecialchars($out); | |
461 | if ($name) { | |
462 | $prefix = "<p>$name</p>"; | |
463 | } | |
464 | $out = "{$prefix}<p><pre>$out</pre></p><p></p>"; | |
465 | } | |
466 | else { | |
467 | if ($name) { | |
468 | $prefix = "$name:\n"; | |
469 | } | |
470 | $out = "{$prefix}$out\n"; | |
471 | } | |
90154ece DL |
472 | if ( |
473 | $log && | |
474 | (!$checkPermission || CRM_Core_Permission::check('view debug output')) | |
475 | ) { | |
6a488035 TO |
476 | echo $out; |
477 | } | |
478 | ||
479 | return $out; | |
480 | } | |
481 | ||
482 | /** | |
483 | * Similar to the function debug. Only difference is | |
484 | * in the formatting of the output. | |
485 | * | |
486 | * @param string variable name | |
487 | * @param mixed reference to variables that we need a trace of | |
488 | * @param bool should we use print_r ? (else we use var_dump) | |
489 | * @param bool should we log or return the output | |
490 | * | |
491 | * @return string the generated output | |
492 | * | |
493 | * @access public | |
494 | * | |
495 | * @static | |
496 | * | |
497 | * @see CRM_Core_Error::debug() | |
498 | * @see CRM_Core_Error::debug_log_message() | |
499 | */ | |
500 | static function debug_var($variable_name, | |
501 | $variable, | |
502 | $print = TRUE, | |
503 | $log = TRUE, | |
504 | $comp = '' | |
505 | ) { | |
506 | // check if variable is set | |
507 | if (!isset($variable)) { | |
508 | $out = "\$$variable_name is not set"; | |
509 | } | |
510 | else { | |
511 | if ($print) { | |
512 | $out = print_r($variable, TRUE); | |
513 | $out = "\$$variable_name = $out"; | |
514 | } | |
515 | else { | |
516 | // use var_dump | |
517 | ob_start(); | |
518 | var_dump($variable); | |
519 | $dump = ob_get_contents(); | |
520 | ob_end_clean(); | |
521 | $out = "\n\$$variable_name = $dump"; | |
522 | } | |
523 | // reset if it is an array | |
524 | if (is_array($variable)) { | |
525 | reset($variable); | |
526 | } | |
527 | } | |
528 | return self::debug_log_message($out, FALSE, $comp); | |
529 | } | |
530 | ||
531 | /** | |
532 | * display the error message on terminal | |
533 | * | |
534 | * @param string message to be output | |
535 | * @param bool should we log or return the output | |
536 | * | |
537 | * @return string format of the backtrace | |
538 | * | |
539 | * @access public | |
540 | * | |
541 | * @static | |
542 | */ | |
543 | static function debug_log_message($message, $out = FALSE, $comp = '') { | |
544 | $config = CRM_Core_Config::singleton(); | |
545 | ||
546 | $file_log = self::createDebugLogger($comp); | |
547 | $file_log->log("$message\n"); | |
548 | $str = "<p/><code>$message</code>"; | |
549 | if ($out && CRM_Core_Permission::check('view debug output')) { | |
550 | echo $str; | |
551 | } | |
552 | $file_log->close(); | |
553 | ||
554 | if ($config->userFrameworkLogging) { | |
555 | if ($config->userSystem->is_drupal and function_exists('watchdog')) { | |
556 | watchdog('civicrm', $message, NULL, WATCHDOG_DEBUG); | |
557 | } | |
558 | } | |
559 | ||
560 | return $str; | |
561 | } | |
562 | ||
563 | /** | |
564 | * Append to the query log (if enabled) | |
565 | */ | |
566 | static function debug_query($string) { | |
567 | if ( defined( 'CIVICRM_DEBUG_LOG_QUERY' ) ) { | |
568 | if ( CIVICRM_DEBUG_LOG_QUERY == 'backtrace' ) { | |
569 | CRM_Core_Error::backtrace( $string, true ); | |
570 | } else if ( CIVICRM_DEBUG_LOG_QUERY ) { | |
571 | CRM_Core_Error::debug_var( 'Query', $string, false, true ); | |
572 | } | |
573 | } | |
574 | } | |
575 | ||
576 | /** | |
577 | * Obtain a reference to the error log | |
578 | * | |
579 | * @return Log | |
580 | */ | |
581 | static function createDebugLogger($comp = '') { | |
582 | $config = CRM_Core_Config::singleton(); | |
583 | ||
584 | if ($comp) { | |
585 | $comp = $comp . '.'; | |
586 | } | |
587 | ||
588 | $fileName = "{$config->configAndLogDir}CiviCRM." . $comp . md5($config->dsn) . '.log'; | |
589 | ||
590 | // Roll log file monthly or if greater than 256M | |
591 | // note that PHP file functions have a limit of 2G and hence | |
592 | // the alternative was introduce | |
593 | if (file_exists($fileName)) { | |
594 | $fileTime = date("Ym", filemtime($fileName)); | |
595 | $fileSize = filesize($fileName); | |
596 | if (($fileTime < date('Ym')) || | |
597 | ($fileSize > 256 * 1024 * 1024) || | |
598 | ($fileSize < 0) | |
599 | ) { | |
600 | rename($fileName, | |
601 | $fileName . '.' . date('Ymdhs', mktime(0, 0, 0, date("m") - 1, date("d"), date("Y"))) | |
602 | ); | |
603 | } | |
604 | } | |
605 | ||
606 | return Log::singleton('file', $fileName); | |
607 | } | |
608 | ||
609 | static function backtrace($msg = 'backTrace', $log = FALSE) { | |
610 | $backTrace = debug_backtrace(); | |
611 | $message = self::formatBacktrace($backTrace); | |
612 | if (!$log) { | |
613 | CRM_Core_Error::debug($msg, $message); | |
614 | } | |
615 | else { | |
616 | CRM_Core_Error::debug_var($msg, $message); | |
617 | } | |
618 | } | |
619 | ||
620 | /** | |
621 | * Render a backtrace array as a string | |
622 | * | |
623 | * @param array $backTrace array of stack frames | |
624 | * @param boolean $showArgs TRUE if we should try to display content of function arguments (which could be sensitive); FALSE to display only the type of each function argument | |
625 | * @param int $maxArgLen maximum number of characters to show from each argument string | |
626 | * @return string printable plain-text | |
6a488035 TO |
627 | */ |
628 | static function formatBacktrace($backTrace, $showArgs = TRUE, $maxArgLen = 80) { | |
629 | $message = ''; | |
34866662 CW |
630 | foreach (self::parseBacktrace($backTrace, $showArgs, $maxArgLen) as $idx => $trace) { |
631 | $message .= sprintf("#%s %s\n", $idx, $trace); | |
632 | } | |
633 | $message .= sprintf("#%s {main}\n", 1+$idx); | |
634 | return $message; | |
635 | } | |
636 | ||
637 | /** | |
638 | * Render a backtrace array as an array | |
639 | * | |
640 | * @param array $backTrace array of stack frames | |
641 | * @param boolean $showArgs TRUE if we should try to display content of function arguments (which could be sensitive); FALSE to display only the type of each function argument | |
642 | * @param int $maxArgLen maximum number of characters to show from each argument string | |
643 | * @return array | |
644 | * @see debug_backtrace | |
645 | * @see Exception::getTrace() | |
646 | */ | |
647 | static function parseBacktrace($backTrace, $showArgs = TRUE, $maxArgLen = 80) { | |
648 | $ret = array(); | |
649 | foreach ($backTrace as $trace) { | |
6a488035 TO |
650 | $args = array(); |
651 | $fnName = CRM_Utils_Array::value('function', $trace); | |
34866662 | 652 | $className = isset($trace['class']) ? ($trace['class'] . $trace['type']) : ''; |
6a488035 TO |
653 | |
654 | // do now show args for a few password related functions | |
655 | $skipArgs = ($className == 'DB::' && $fnName == 'connect') ? TRUE : FALSE; | |
656 | ||
657 | foreach ($trace['args'] as $arg) { | |
658 | if (! $showArgs || $skipArgs) { | |
659 | $args[] = '(' . gettype($arg) . ')'; | |
660 | continue; | |
661 | } | |
662 | switch ($type = gettype($arg)) { | |
663 | case 'boolean': | |
664 | $args[] = $arg ? 'TRUE' : 'FALSE'; | |
665 | break; | |
666 | case 'integer': | |
667 | case 'double': | |
668 | $args[] = $arg; | |
669 | break; | |
670 | case 'string': | |
671 | $args[] = '"' . CRM_Utils_String::ellipsify(addcslashes((string) $arg, "\r\n\t\""), $maxArgLen). '"'; | |
672 | break; | |
673 | case 'array': | |
674 | $args[] = '(Array:'.count($arg).')'; | |
675 | break; | |
676 | case 'object': | |
677 | $args[] = 'Object(' . get_class($arg) . ')'; | |
678 | break; | |
679 | case 'resource': | |
680 | $args[] = 'Resource'; | |
681 | break; | |
682 | case 'NULL': | |
683 | $args[] = 'NULL'; | |
684 | break; | |
685 | default: | |
686 | $args[] = "($type)"; | |
687 | break; | |
688 | } | |
689 | } | |
690 | ||
34866662 CW |
691 | $ret[] = sprintf( |
692 | "%s(%s): %s%s(%s)", | |
6a488035 TO |
693 | CRM_Utils_Array::value('file', $trace, '[internal function]'), |
694 | CRM_Utils_Array::value('line', $trace, ''), | |
695 | $className, | |
696 | $fnName, | |
697 | implode(", ", $args) | |
698 | ); | |
699 | } | |
34866662 | 700 | return $ret; |
6a488035 TO |
701 | } |
702 | ||
703 | /** | |
704 | * Render an exception as HTML string | |
705 | * | |
706 | * @param Exception $e | |
707 | * @return string printable HTML text | |
708 | */ | |
709 | static function formatHtmlException(Exception $e) { | |
710 | $msg = ''; | |
711 | ||
712 | // Exception metadata | |
713 | ||
714 | // Exception backtrace | |
715 | if ($e instanceof PEAR_Exception) { | |
716 | $ei = $e; | |
717 | while (is_callable(array($ei, 'getCause'))) { | |
718 | if ($ei->getCause() instanceof PEAR_Error) { | |
719 | $msg .= '<table class="crm-db-error">'; | |
720 | $msg .= sprintf('<thead><tr><th>%s</th><th>%s</th></tr></thead>', ts('Error Field'), ts('Error Value')); | |
721 | $msg .= '<tbody>'; | |
722 | foreach (array('Type', 'Code', 'Message', 'Mode', 'UserInfo', 'DebugInfo') as $f) { | |
723 | $msg .= sprintf('<tr><td>%s</td><td>%s</td></tr>', $f, call_user_func(array($ei->getCause(), "get$f"))); | |
724 | } | |
725 | $msg .= '</tbody></table>'; | |
726 | } | |
727 | $ei = $ei->getCause(); | |
728 | } | |
729 | $msg .= $e->toHtml(); | |
730 | } else { | |
731 | $msg .= '<p><b>' . get_class($e) . ': "' . htmlentities($e->getMessage()) . '"</b></p>'; | |
732 | $msg .= '<pre>' . htmlentities(self::formatBacktrace($e->getTrace())) . '</pre>'; | |
733 | } | |
734 | return $msg; | |
735 | } | |
736 | ||
737 | /** | |
738 | * Write details of an exception to the log | |
739 | * | |
740 | * @param Exception $e | |
741 | * @return string printable plain text | |
742 | */ | |
743 | static function formatTextException(Exception $e) { | |
744 | $msg = get_class($e) . ": \"" . $e->getMessage() . "\"\n"; | |
745 | ||
746 | $ei = $e; | |
747 | while (is_callable(array($ei, 'getCause'))) { | |
748 | if ($ei->getCause() instanceof PEAR_Error) { | |
749 | foreach (array('Type', 'Code', 'Message', 'Mode', 'UserInfo', 'DebugInfo') as $f) { | |
750 | $msg .= sprintf(" * ERROR %s: %s\n", strtoupper($f), call_user_func(array($ei->getCause(), "get$f"))); | |
751 | } | |
752 | } | |
753 | $ei = $ei->getCause(); | |
754 | } | |
755 | $msg .= self::formatBacktrace($e->getTrace()); | |
756 | return $msg; | |
757 | } | |
758 | ||
759 | static function createError($message, $code = 8000, $level = 'Fatal', $params = NULL) { | |
760 | $error = CRM_Core_Error::singleton(); | |
761 | $error->push($code, $level, array($params), $message); | |
762 | return $error; | |
763 | } | |
764 | ||
765 | /** | |
766 | * Set a status message in the session, then bounce back to the referrer. | |
767 | * | |
768 | * @param string $status The status message to set | |
769 | * | |
770 | * @return void | |
771 | * @access public | |
772 | * @static | |
773 | */ | |
dcc4f6a7 | 774 | public static function statusBounce($status, $redirect = NULL, $title = '') { |
6a488035 TO |
775 | $session = CRM_Core_Session::singleton(); |
776 | if (!$redirect) { | |
777 | $redirect = $session->readUserContext(); | |
778 | } | |
dcc4f6a7 | 779 | $session->setStatus($status, $title); |
34866662 CW |
780 | if (CRM_Utils_Array::value('snippet', $_REQUEST) === CRM_Core_Smarty::PRINT_JSON) { |
781 | CRM_Core_Page_AJAX::returnJsonResponse(array('status' => 'error')); | |
782 | } | |
6a488035 TO |
783 | CRM_Utils_System::redirect($redirect); |
784 | } | |
785 | ||
786 | /** | |
787 | * Function to reset the error stack | |
788 | * | |
789 | * @access public | |
790 | * @static | |
791 | */ | |
792 | public static function reset() { | |
793 | $error = self::singleton(); | |
794 | $error->_errors = array(); | |
795 | $error->_errorsByLevel = array(); | |
796 | } | |
797 | ||
6a4257d4 | 798 | /** |
42c0daee TO |
799 | * PEAR error-handler which converts errors to exceptions |
800 | * | |
801 | * @param $pearError | |
802 | * @throws PEAR_Exception | |
6a4257d4 | 803 | */ |
6a488035 TO |
804 | public static function exceptionHandler($pearError) { |
805 | CRM_Core_Error::backtrace('backTrace', TRUE); | |
806 | throw new PEAR_Exception($pearError->getMessage(), $pearError); | |
807 | } | |
808 | ||
809 | /** | |
42c0daee | 810 | * PEAR error-handler to quietly catch otherwise fatal errors. Intended for use with smtp transport. |
6a488035 TO |
811 | * |
812 | * @param object $obj The PEAR_ERROR object | |
6a488035 TO |
813 | * @return object $obj |
814 | * @access public | |
815 | * @static | |
816 | */ | |
817 | public static function nullHandler($obj) { | |
818 | CRM_Core_Error::debug_log_message("Ignoring exception thrown by nullHandler: {$obj->code}, {$obj->message}"); | |
819 | CRM_Core_Error::backtrace('backTrace', TRUE); | |
820 | return $obj; | |
821 | } | |
822 | ||
6a488035 TO |
823 | /* |
824 | * @deprecated | |
825 | * This function is no longer used by v3 api. | |
826 | * @fixme Some core files call it but it should be re-thought & renamed or removed | |
827 | */ | |
828 | public static function &createAPIError($msg, $data = NULL) { | |
829 | if (self::$modeException) { | |
830 | throw new Exception($msg, $data); | |
831 | } | |
832 | ||
833 | $values = array(); | |
834 | ||
835 | $values['is_error'] = 1; | |
836 | $values['error_message'] = $msg; | |
837 | if (isset($data)) { | |
838 | $values = array_merge($values, $data); | |
839 | } | |
840 | return $values; | |
841 | } | |
842 | ||
843 | public static function movedSiteError($file) { | |
844 | $url = CRM_Utils_System::url('civicrm/admin/setting/updateConfigBackend', | |
845 | 'reset=1', | |
846 | TRUE | |
847 | ); | |
848 | echo "We could not write $file. Have you moved your site directory or server?<p>"; | |
849 | echo "Please fix the setting by running the <a href=\"$url\">update config script</a>"; | |
850 | exit(); | |
851 | } | |
852 | ||
853 | /** | |
854 | * Terminate execution abnormally | |
855 | */ | |
856 | protected static function abend($code) { | |
857 | // do a hard rollback of any pending transactions | |
858 | // if we've come here, its because of some unexpected PEAR errors | |
859 | CRM_Core_Transaction::forceRollbackIfEnabled(); | |
860 | CRM_Utils_System::civiExit($code); | |
861 | } | |
862 | ||
863 | public static function isAPIError($error, $type = CRM_Core_Error::FATAL_ERROR) { | |
8cc574cf | 864 | if (is_array($error) && !empty($error['is_error'])) { |
6a488035 TO |
865 | $code = $error['error_message']['code']; |
866 | if ($code == $type) { | |
867 | return TRUE; | |
868 | } | |
869 | } | |
870 | return FALSE; | |
871 | } | |
872 | } | |
873 | ||
874 | $e = new PEAR_ErrorStack('CRM'); | |
875 | $e->singleton('CRM', FALSE, NULL, 'CRM_Core_Error'); |