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6a488035 | 1 | <?php |
6a488035 TO |
2 | /* |
3 | +--------------------------------------------------------------------+ | |
fee14197 | 4 | | CiviCRM version 5 | |
6a488035 | 5 | +--------------------------------------------------------------------+ |
8c9251b3 | 6 | | Copyright CiviCRM LLC (c) 2004-2018 | |
6a488035 TO |
7 | +--------------------------------------------------------------------+ |
8 | | This file is a part of CiviCRM. | | |
9 | | | | |
10 | | CiviCRM is free software; you can copy, modify, and distribute it | | |
11 | | under the terms of the GNU Affero General Public License | | |
12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | | |
13 | | | | |
14 | | CiviCRM is distributed in the hope that it will be useful, but | | |
15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | | |
16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | | |
17 | | See the GNU Affero General Public License for more details. | | |
18 | | | | |
19 | | You should have received a copy of the GNU Affero General Public | | |
20 | | License and the CiviCRM Licensing Exception along | | |
21 | | with this program; if not, contact CiviCRM LLC | | |
22 | | at info[AT]civicrm[DOT]org. If you have questions about the | | |
23 | | GNU Affero General Public License or the licensing of CiviCRM, | | |
24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | | |
25 | +--------------------------------------------------------------------+ | |
d25dd0ee | 26 | */ |
6a488035 TO |
27 | |
28 | /** | |
29 | * Start of the Error framework. We should check out and inherit from | |
30 | * PEAR_ErrorStack and use that framework | |
31 | * | |
32 | * @package CRM | |
8c9251b3 | 33 | * @copyright CiviCRM LLC (c) 2004-2018 |
6a488035 TO |
34 | */ |
35 | ||
36 | require_once 'PEAR/ErrorStack.php'; | |
37 | require_once 'PEAR/Exception.php'; | |
dcc4f6a7 | 38 | require_once 'CRM/Core/Exception.php'; |
6a488035 TO |
39 | |
40 | require_once 'Log.php'; | |
28518c90 EM |
41 | |
42 | /** | |
43 | * Class CRM_Exception | |
44 | */ | |
6a488035 | 45 | class CRM_Exception extends PEAR_Exception { |
b5c2afd0 | 46 | /** |
8eedd10a | 47 | * Redefine the exception so message isn't optional. |
48 | * | |
b5c2afd0 EM |
49 | * Supported signatures: |
50 | * - PEAR_Exception(string $message); | |
51 | * - PEAR_Exception(string $message, int $code); | |
52 | * - PEAR_Exception(string $message, Exception $cause); | |
53 | * - PEAR_Exception(string $message, Exception $cause, int $code); | |
54 | * - PEAR_Exception(string $message, PEAR_Error $cause); | |
55 | * - PEAR_Exception(string $message, PEAR_Error $cause, int $code); | |
56 | * - PEAR_Exception(string $message, array $causes); | |
57 | * - PEAR_Exception(string $message, array $causes, int $code); | |
da3c7979 | 58 | * |
3bdca100 | 59 | * @param string $message exception message |
da3c7979 EM |
60 | * @param int $code |
61 | * @param Exception $previous | |
b5c2afd0 | 62 | */ |
353ffa53 | 63 | public function __construct($message = NULL, $code = 0, Exception $previous = NULL) { |
6a488035 TO |
64 | parent::__construct($message, $code, $previous); |
65 | } | |
96025800 | 66 | |
6a488035 TO |
67 | } |
68 | ||
a0ee3941 EM |
69 | /** |
70 | * Class CRM_Core_Error | |
71 | */ | |
6a488035 TO |
72 | class CRM_Core_Error extends PEAR_ErrorStack { |
73 | ||
74 | /** | |
0880a9d0 | 75 | * Status code of various types of errors. |
6a488035 | 76 | */ |
7da04cde TO |
77 | const FATAL_ERROR = 2; |
78 | const DUPLICATE_CONTACT = 8001; | |
79 | const DUPLICATE_CONTRIBUTION = 8002; | |
80 | const DUPLICATE_PARTICIPANT = 8003; | |
6a488035 TO |
81 | |
82 | /** | |
83 | * We only need one instance of this object. So we use the singleton | |
84 | * pattern and cache the instance in this variable | |
85 | * @var object | |
6a488035 TO |
86 | */ |
87 | private static $_singleton = NULL; | |
88 | ||
89 | /** | |
d09edf64 | 90 | * The logger object for this application. |
6a488035 | 91 | * @var object |
6a488035 TO |
92 | */ |
93 | private static $_log = NULL; | |
94 | ||
95 | /** | |
96 | * If modeException == true, errors are raised as exception instead of returning civicrm_errors | |
6a488035 TO |
97 | */ |
98 | public static $modeException = NULL; | |
99 | ||
100 | /** | |
100fef9d | 101 | * Singleton function used to manage this object. |
6a488035 | 102 | * |
dd244018 EM |
103 | * @param null $package |
104 | * @param bool $msgCallback | |
105 | * @param bool $contextCallback | |
106 | * @param bool $throwPEAR_Error | |
107 | * @param string $stackClass | |
108 | * | |
30208fab | 109 | * @return CRM_Core_Error |
6a488035 | 110 | */ |
2aa397bc | 111 | public static function &singleton($package = NULL, $msgCallback = FALSE, $contextCallback = FALSE, $throwPEAR_Error = FALSE, $stackClass = 'PEAR_ErrorStack') { |
6a488035 TO |
112 | if (self::$_singleton === NULL) { |
113 | self::$_singleton = new CRM_Core_Error('CiviCRM'); | |
114 | } | |
115 | return self::$_singleton; | |
116 | } | |
117 | ||
118 | /** | |
0880a9d0 | 119 | * Constructor. |
6a488035 | 120 | */ |
00be9182 | 121 | public function __construct() { |
6a488035 TO |
122 | parent::__construct('CiviCRM'); |
123 | ||
124 | $log = CRM_Core_Config::getLog(); | |
125 | $this->setLogger($log); | |
126 | ||
a6272a48 TO |
127 | // PEAR<=1.9.0 does not declare "static" properly. |
128 | if (!is_callable(array('PEAR', '__callStatic'))) { | |
129 | $this->setDefaultCallback(array($this, 'handlePES')); | |
130 | } | |
131 | else { | |
132 | PEAR_ErrorStack::setDefaultCallback(array($this, 'handlePES')); | |
133 | } | |
6a488035 TO |
134 | } |
135 | ||
a0ee3941 EM |
136 | /** |
137 | * @param $error | |
138 | * @param string $separator | |
139 | * | |
140 | * @return array|null|string | |
141 | */ | |
93a11cd6 | 142 | static public function getMessages(&$error, $separator = '<br />') { |
6a488035 TO |
143 | if (is_a($error, 'CRM_Core_Error')) { |
144 | $errors = $error->getErrors(); | |
145 | $message = array(); | |
146 | foreach ($errors as $e) { | |
147 | $message[] = $e['code'] . ': ' . $e['message']; | |
148 | } | |
149 | $message = implode($separator, $message); | |
150 | return $message; | |
151 | } | |
31176a73 SP |
152 | elseif (is_a($error, 'Civi\Payment\Exception\PaymentProcessorException')) { |
153 | return $error->getMessage(); | |
154 | } | |
6a488035 TO |
155 | return NULL; |
156 | } | |
157 | ||
dbddfb08 | 158 | /** |
0880a9d0 | 159 | * Status display function specific to payment processor errors. |
dbddfb08 EM |
160 | * @param $error |
161 | * @param string $separator | |
162 | */ | |
00be9182 | 163 | public static function displaySessionError(&$error, $separator = '<br />') { |
6a488035 TO |
164 | $message = self::getMessages($error, $separator); |
165 | if ($message) { | |
166 | $status = ts("Payment Processor Error message") . "{$separator} $message"; | |
167 | $session = CRM_Core_Session::singleton(); | |
168 | $session->setStatus($status); | |
169 | } | |
170 | } | |
171 | ||
172 | /** | |
100fef9d | 173 | * Create the main callback method. this method centralizes error processing. |
6a488035 TO |
174 | * |
175 | * the errors we expect are from the pear modules DB, DB_DataObject | |
176 | * which currently use PEAR::raiseError to notify of error messages. | |
177 | * | |
3bdca100 | 178 | * @param object $pearError PEAR_Error |
6a488035 TO |
179 | */ |
180 | public static function handle($pearError) { | |
2b2c4099 TO |
181 | if (defined('CIVICRM_TEST')) { |
182 | return self::simpleHandler($pearError); | |
183 | } | |
6a488035 TO |
184 | |
185 | // setup smarty with config, session and template location. | |
186 | $template = CRM_Core_Smarty::singleton(); | |
187 | $config = CRM_Core_Config::singleton(); | |
188 | ||
189 | if ($config->backtrace) { | |
190 | self::backtrace(); | |
191 | } | |
192 | ||
193 | // create the error array | |
ca8416c8 | 194 | $error = self::getErrorDetails($pearError); |
2e4ade96 TO |
195 | |
196 | // We access connection info via _DB_DATAOBJECT instead | |
197 | // of, e.g., calling getDatabaseConnection(), so that we | |
198 | // can avoid infinite loops. | |
199 | global $_DB_DATAOBJECT; | |
200 | ||
0828e4ad | 201 | if (isset($_DB_DATAOBJECT['CONFIG']['database'])) { |
6a488035 | 202 | $dao = new CRM_Core_DAO(); |
6a488035 TO |
203 | if (isset($_DB_DATAOBJECT['CONNECTIONS'][$dao->_database_dsn_md5])) { |
204 | $conn = $_DB_DATAOBJECT['CONNECTIONS'][$dao->_database_dsn_md5]; | |
6a488035 | 205 | |
0828e4ad TO |
206 | // FIXME: Polymorphism for the win. |
207 | if ($conn instanceof DB_mysqli) { | |
208 | $link = $conn->connection; | |
209 | if (mysqli_error($link)) { | |
210 | $mysql_error = mysqli_error($link) . ', ' . mysqli_errno($link); | |
211 | mysqli_query($link, 'select 1'); // execute a dummy query to clear error stack | |
212 | } | |
213 | } | |
214 | elseif ($conn instanceof DB_mysql) { | |
215 | if (mysql_error()) { | |
216 | $mysql_error = mysql_error() . ', ' . mysql_errno(); | |
217 | mysql_query('select 1'); // execute a dummy query to clear error stack | |
218 | } | |
219 | } | |
220 | else { | |
221 | $mysql_error = 'fixme-unknown-db-cxn'; | |
6a488035 | 222 | } |
0828e4ad | 223 | $template->assign_by_ref('mysql_code', $mysql_error); |
6a488035 TO |
224 | } |
225 | } | |
226 | ||
227 | $template->assign_by_ref('error', $error); | |
228 | $errorDetails = CRM_Core_Error::debug('', $error, FALSE); | |
229 | $template->assign_by_ref('errorDetails', $errorDetails); | |
230 | ||
231 | CRM_Core_Error::debug_var('Fatal Error Details', $error); | |
232 | CRM_Core_Error::backtrace('backTrace', TRUE); | |
233 | ||
234 | if ($config->initialized) { | |
235 | $content = $template->fetch('CRM/common/fatal.tpl'); | |
236 | echo CRM_Utils_System::theme($content); | |
237 | } | |
238 | else { | |
239 | echo "Sorry. A non-recoverable error has occurred. The error trace below might help to resolve the issue<p>"; | |
240 | CRM_Core_Error::debug(NULL, $error); | |
241 | } | |
3a210ec0 E |
242 | static $runOnce = FALSE; |
243 | if ($runOnce) { | |
244 | exit; | |
245 | } | |
246 | $runOnce = TRUE; | |
6a488035 TO |
247 | self::abend(1); |
248 | } | |
249 | ||
a0ee3941 | 250 | /** |
4f1f1f2a CW |
251 | * this function is used to trap and print errors |
252 | * during system initialization time. Hence the error | |
253 | * message is quite ugly | |
254 | * | |
a0ee3941 EM |
255 | * @param $pearError |
256 | */ | |
6a488035 TO |
257 | public static function simpleHandler($pearError) { |
258 | ||
ca8416c8 | 259 | $error = self::getErrorDetails($pearError); |
260 | ||
261 | // ensure that debug does not check permissions since we are in bootstrap | |
262 | // mode and need to print a decent message to help the user | |
263 | CRM_Core_Error::debug('Initialization Error', $error, TRUE, TRUE, FALSE); | |
264 | ||
265 | // always log the backtrace to a file | |
266 | self::backtrace('backTrace', TRUE); | |
267 | ||
268 | exit(0); | |
269 | } | |
270 | ||
271 | /** | |
272 | * this function is used to return error details | |
273 | * | |
274 | * @param $pearError | |
275 | * | |
276 | * @return array $error | |
277 | */ | |
278 | public static function getErrorDetails($pearError) { | |
6a488035 | 279 | // create the error array |
353ffa53 TO |
280 | $error = array(); |
281 | $error['callback'] = $pearError->getCallback(); | |
282 | $error['code'] = $pearError->getCode(); | |
283 | $error['message'] = $pearError->getMessage(); | |
284 | $error['mode'] = $pearError->getMode(); | |
6a488035 | 285 | $error['debug_info'] = $pearError->getDebugInfo(); |
353ffa53 TO |
286 | $error['type'] = $pearError->getType(); |
287 | $error['user_info'] = $pearError->getUserInfo(); | |
288 | $error['to_string'] = $pearError->toString(); | |
6a488035 | 289 | |
ca8416c8 | 290 | return $error; |
6a488035 TO |
291 | } |
292 | ||
293 | /** | |
294 | * Handle errors raised using the PEAR Error Stack. | |
295 | * | |
296 | * currently the handler just requests the PES framework | |
297 | * to push the error to the stack (return value PEAR_ERRORSTACK_PUSH). | |
298 | * | |
299 | * Note: we can do our own error handling here and return PEAR_ERRORSTACK_IGNORE. | |
300 | * | |
301 | * Also, if we do not return any value the PEAR_ErrorStack::push() then does the | |
302 | * action of PEAR_ERRORSTACK_PUSHANDLOG which displays the errors on the screen, | |
303 | * since the logger set for this error stack is 'display' - see CRM_Core_Config::getLog(); | |
ea3ddccf | 304 | * |
305 | * @param mixed $pearError | |
306 | * | |
307 | * @return int | |
6a488035 TO |
308 | */ |
309 | public static function handlePES($pearError) { | |
310 | return PEAR_ERRORSTACK_PUSH; | |
311 | } | |
312 | ||
313 | /** | |
0880a9d0 | 314 | * Display an error page with an error message describing what happened. |
6a488035 | 315 | * |
c6b9b29d CB |
316 | * @deprecated |
317 | * This is a really annoying function. We ❤ exceptions. Be exceptional! | |
318 | * | |
319 | * @see CRM-20181 | |
320 | * | |
6a0b768e TO |
321 | * @param string $message |
322 | * The error message. | |
323 | * @param string $code | |
324 | * The error code if any. | |
325 | * @param string $email | |
326 | * The email address to notify of this situation. | |
77b97be7 EM |
327 | * |
328 | * @throws Exception | |
6a488035 | 329 | */ |
00be9182 | 330 | public static function fatal($message = NULL, $code = NULL, $email = NULL) { |
6a488035 | 331 | $vars = array( |
84509850 | 332 | 'message' => $message, |
6a488035 TO |
333 | 'code' => $code, |
334 | ); | |
335 | ||
336 | if (self::$modeException) { | |
337 | // CRM-11043 | |
338 | CRM_Core_Error::debug_var('Fatal Error Details', $vars); | |
339 | CRM_Core_Error::backtrace('backTrace', TRUE); | |
340 | ||
341 | $details = 'A fatal error was triggered'; | |
342 | if ($message) { | |
343 | $details .= ': ' . $message; | |
2aa397bc | 344 | } |
6a488035 TO |
345 | throw new Exception($details, $code); |
346 | } | |
347 | ||
348 | if (!$message) { | |
97c02fe6 | 349 | $message = ts('We experienced an unexpected error. You may have found a bug. For more information on how to provide a bug report, please read: %1', array(1 => 'https://civicrm.org/bug-reporting')); |
6a488035 TO |
350 | } |
351 | ||
352 | if (php_sapi_name() == "cli") { | |
353 | print ("Sorry. A non-recoverable error has occurred.\n$message \n$code\n$email\n\n"); | |
0c4a3d8b | 354 | // Fix for CRM-16899 |
4c68cf7b | 355 | echo static::formatBacktrace(debug_backtrace()); |
6a488035 TO |
356 | die("\n"); |
357 | // FIXME: Why doesn't this call abend()? | |
358 | // Difference: abend() will cleanup transaction and (via civiExit) store session state | |
359 | // self::abend(CRM_Core_Error::FATAL_ERROR); | |
360 | } | |
361 | ||
362 | $config = CRM_Core_Config::singleton(); | |
363 | ||
364 | if ($config->fatalErrorHandler && | |
365 | function_exists($config->fatalErrorHandler) | |
366 | ) { | |
367 | $name = $config->fatalErrorHandler; | |
368 | $ret = $name($vars); | |
369 | if ($ret) { | |
370 | // the call has been successfully handled | |
371 | // so we just exit | |
372 | self::abend(CRM_Core_Error::FATAL_ERROR); | |
373 | } | |
374 | } | |
375 | ||
25dc2153 PH |
376 | if ($config->backtrace) { |
377 | self::backtrace(); | |
378 | } | |
379 | ||
380 | CRM_Core_Error::debug_var('Fatal Error Details', $vars); | |
381 | CRM_Core_Error::backtrace('backTrace', TRUE); | |
382 | ||
34866662 CW |
383 | // If we are in an ajax callback, format output appropriately |
384 | if (CRM_Utils_Array::value('snippet', $_REQUEST) === CRM_Core_Smarty::PRINT_JSON) { | |
385 | $out = array( | |
386 | 'status' => 'fatal', | |
387 | 'content' => '<div class="messages status no-popup"><div class="icon inform-icon"></div>' . ts('Sorry but we are not able to provide this at the moment.') . '</div>', | |
388 | ); | |
389 | if ($config->backtrace && CRM_Core_Permission::check('view debug output')) { | |
390 | $out['backtrace'] = self::parseBacktrace(debug_backtrace()); | |
391 | $message .= '<p><em>See console for backtrace</em></p>'; | |
392 | } | |
1528ac1d | 393 | CRM_Core_Session::setStatus($message, ts('Sorry an error occurred'), 'error'); |
34866662 CW |
394 | CRM_Core_Transaction::forceRollbackIfEnabled(); |
395 | CRM_Core_Page_AJAX::returnJsonResponse($out); | |
396 | } | |
397 | ||
6a488035 TO |
398 | $template = CRM_Core_Smarty::singleton(); |
399 | $template->assign($vars); | |
f431d51f | 400 | $config->userSystem->outputError($template->fetch('CRM/common/fatal.tpl')); |
6a488035 TO |
401 | |
402 | self::abend(CRM_Core_Error::FATAL_ERROR); | |
403 | } | |
404 | ||
405 | /** | |
0880a9d0 | 406 | * Display an error page with an error message describing what happened. |
6a488035 TO |
407 | * |
408 | * This function is evil -- it largely replicates fatal(). Hopefully the | |
409 | * entire CRM_Core_Error system can be hollowed out and replaced with | |
410 | * something that follows a cleaner separation of concerns. | |
411 | * | |
412 | * @param Exception $exception | |
6a488035 | 413 | */ |
00be9182 | 414 | public static function handleUnhandledException($exception) { |
4b57bc9f EM |
415 | try { |
416 | CRM_Utils_Hook::unhandledException($exception); | |
0db6c3e1 TO |
417 | } |
418 | catch (Exception $other) { | |
4b57bc9f | 419 | // if the exception-handler generates an exception, then that sucks! oh, well. carry on. |
4fd5f07e | 420 | CRM_Core_Error::debug_var('handleUnhandledException_nestedException', self::formatTextException($other)); |
4b57bc9f | 421 | } |
6a488035 TO |
422 | $config = CRM_Core_Config::singleton(); |
423 | $vars = array( | |
424 | 'message' => $exception->getMessage(), | |
425 | 'code' => NULL, | |
426 | 'exception' => $exception, | |
427 | ); | |
428 | if (!$vars['message']) { | |
97c02fe6 | 429 | $vars['message'] = ts('We experienced an unexpected error. You may have found a bug. For more information on how to provide a bug report, please read: %1', array(1 => 'https://civicrm.org/bug-reporting')); |
6a488035 TO |
430 | } |
431 | ||
432 | // Case A: CLI | |
433 | if (php_sapi_name() == "cli") { | |
434 | printf("Sorry. A non-recoverable error has occurred.\n%s\n", $vars['message']); | |
435 | print self::formatTextException($exception); | |
436 | die("\n"); | |
437 | // FIXME: Why doesn't this call abend()? | |
438 | // Difference: abend() will cleanup transaction and (via civiExit) store session state | |
439 | // self::abend(CRM_Core_Error::FATAL_ERROR); | |
440 | } | |
441 | ||
442 | // Case B: Custom error handler | |
443 | if ($config->fatalErrorHandler && | |
444 | function_exists($config->fatalErrorHandler) | |
445 | ) { | |
446 | $name = $config->fatalErrorHandler; | |
447 | $ret = $name($vars); | |
448 | if ($ret) { | |
449 | // the call has been successfully handled | |
450 | // so we just exit | |
451 | self::abend(CRM_Core_Error::FATAL_ERROR); | |
452 | } | |
453 | } | |
454 | ||
455 | // Case C: Default error handler | |
456 | ||
457 | // log to file | |
a3fab31f | 458 | CRM_Core_Error::debug_var('Fatal Error Details', $vars, FALSE); |
6a488035 TO |
459 | CRM_Core_Error::backtrace('backTrace', TRUE); |
460 | ||
461 | // print to screen | |
462 | $template = CRM_Core_Smarty::singleton(); | |
463 | $template->assign($vars); | |
f431d51f | 464 | $content = $template->fetch('CRM/common/fatal.tpl'); |
6a488035 TO |
465 | if ($config->backtrace) { |
466 | $content = self::formatHtmlException($exception) . $content; | |
467 | } | |
468 | if ($config->userFramework == 'Joomla' && | |
469 | class_exists('JError') | |
470 | ) { | |
471 | JError::raiseError('CiviCRM-001', $content); | |
472 | } | |
473 | else { | |
474 | echo CRM_Utils_System::theme($content); | |
475 | } | |
476 | ||
477 | // fin | |
478 | self::abend(CRM_Core_Error::FATAL_ERROR); | |
479 | } | |
480 | ||
481 | /** | |
100fef9d | 482 | * Outputs pre-formatted debug information. Flushes the buffers |
6a488035 TO |
483 | * so we can interrupt a potential POST/redirect |
484 | * | |
3bdca100 | 485 | * @param string $name name of debug section |
486 | * @param $variable mixed reference to variables that we need a trace of | |
487 | * @param bool $log should we log or return the output | |
488 | * @param bool $html whether to generate a HTML-escaped output | |
489 | * @param bool $checkPermission should we check permissions before displaying output | |
90154ece DL |
490 | * useful when we die during initialization and permissioning |
491 | * subsystem is not initialized - CRM-13765 | |
6a488035 | 492 | * |
a6c01b45 CW |
493 | * @return string |
494 | * the generated output | |
6a488035 | 495 | */ |
00be9182 | 496 | public static function debug($name, $variable = NULL, $log = TRUE, $html = TRUE, $checkPermission = TRUE) { |
6a488035 TO |
497 | $error = self::singleton(); |
498 | ||
499 | if ($variable === NULL) { | |
500 | $variable = $name; | |
501 | $name = NULL; | |
502 | } | |
503 | ||
504 | $out = print_r($variable, TRUE); | |
505 | $prefix = NULL; | |
506 | if ($html) { | |
507 | $out = htmlspecialchars($out); | |
508 | if ($name) { | |
509 | $prefix = "<p>$name</p>"; | |
510 | } | |
511 | $out = "{$prefix}<p><pre>$out</pre></p><p></p>"; | |
512 | } | |
513 | else { | |
514 | if ($name) { | |
515 | $prefix = "$name:\n"; | |
516 | } | |
517 | $out = "{$prefix}$out\n"; | |
518 | } | |
90154ece DL |
519 | if ( |
520 | $log && | |
521 | (!$checkPermission || CRM_Core_Permission::check('view debug output')) | |
522 | ) { | |
6a488035 TO |
523 | echo $out; |
524 | } | |
525 | ||
526 | return $out; | |
527 | } | |
528 | ||
529 | /** | |
530 | * Similar to the function debug. Only difference is | |
531 | * in the formatting of the output. | |
532 | * | |
c490a46a | 533 | * @param string $variable_name |
6b5c5203 | 534 | * Variable name. |
c490a46a | 535 | * @param mixed $variable |
6b5c5203 | 536 | * Variable value. |
6a0b768e | 537 | * @param bool $print |
6b5c5203 | 538 | * Use print_r (if true) or var_dump (if false). |
6a0b768e | 539 | * @param bool $log |
6b5c5203 CB |
540 | * Log or return the output? |
541 | * @param string $prefix | |
542 | * Prefix for output logfile. | |
2a6da8d7 | 543 | * |
a6c01b45 | 544 | * @return string |
6b5c5203 | 545 | * The generated output |
6a488035 TO |
546 | * |
547 | * @see CRM_Core_Error::debug() | |
548 | * @see CRM_Core_Error::debug_log_message() | |
549 | */ | |
6b5c5203 | 550 | public static function debug_var($variable_name, $variable, $print = TRUE, $log = TRUE, $prefix = '') { |
6a488035 TO |
551 | // check if variable is set |
552 | if (!isset($variable)) { | |
553 | $out = "\$$variable_name is not set"; | |
554 | } | |
555 | else { | |
556 | if ($print) { | |
557 | $out = print_r($variable, TRUE); | |
558 | $out = "\$$variable_name = $out"; | |
559 | } | |
560 | else { | |
561 | // use var_dump | |
562 | ob_start(); | |
563 | var_dump($variable); | |
564 | $dump = ob_get_contents(); | |
565 | ob_end_clean(); | |
566 | $out = "\n\$$variable_name = $dump"; | |
567 | } | |
568 | // reset if it is an array | |
569 | if (is_array($variable)) { | |
570 | reset($variable); | |
571 | } | |
572 | } | |
6b5c5203 | 573 | return self::debug_log_message($out, FALSE, $prefix); |
6a488035 TO |
574 | } |
575 | ||
576 | /** | |
edc8adfc | 577 | * Display the error message on terminal and append it to the log file. |
578 | * | |
579 | * Provided the user has the 'view debug output' the output should be displayed. In all | |
580 | * cases it should be logged. | |
6a488035 | 581 | * |
ea3ddccf | 582 | * @param string $message |
6a0b768e TO |
583 | * @param bool $out |
584 | * Should we log or return the output. | |
6a488035 | 585 | * |
6b5c5203 CB |
586 | * @param string $prefix |
587 | * Message prefix. | |
ea3ddccf | 588 | * @param string $priority |
6a488035 | 589 | * |
ea3ddccf | 590 | * @return string |
591 | * Format of the backtrace | |
6a488035 | 592 | */ |
6b5c5203 | 593 | public static function debug_log_message($message, $out = FALSE, $prefix = '', $priority = NULL) { |
213a5f19 | 594 | $config = CRM_Core_Config::singleton(); |
6a488035 | 595 | |
6b5c5203 | 596 | $file_log = self::createDebugLogger($prefix); |
6e5ad5ee | 597 | $file_log->log("$message\n", $priority); |
0ac9fd52 CB |
598 | |
599 | $str = '<p/><code>' . htmlspecialchars($message) . '</code>'; | |
6a488035 TO |
600 | if ($out && CRM_Core_Permission::check('view debug output')) { |
601 | echo $str; | |
602 | } | |
603 | $file_log->close(); | |
604 | ||
21ce4627 | 605 | if (!isset(\Civi::$statics[__CLASS__]['userFrameworkLogging'])) { |
606 | // Set it to FALSE first & then try to set it. This is to prevent a loop as calling | |
607 | // $config->userFrameworkLogging can trigger DB queries & under log mode this | |
608 | // then gets called again. | |
609 | \Civi::$statics[__CLASS__]['userFrameworkLogging'] = FALSE; | |
610 | \Civi::$statics[__CLASS__]['userFrameworkLogging'] = $config->userFrameworkLogging; | |
611 | } | |
612 | ||
613 | if (!empty(\Civi::$statics[__CLASS__]['userFrameworkLogging'])) { | |
1fadd891 | 614 | // should call $config->userSystem->logger($message) here - but I got a situation where userSystem was not an object - not sure why |
213a5f19 | 615 | if ($config->userSystem->is_drupal and function_exists('watchdog')) { |
eb9dd128 | 616 | watchdog('civicrm', '%message', array('%message' => $message), WATCHDOG_DEBUG); |
213a5f19 EM |
617 | } |
618 | } | |
6a488035 TO |
619 | |
620 | return $str; | |
621 | } | |
622 | ||
623 | /** | |
624 | * Append to the query log (if enabled) | |
ad37ac8e | 625 | * |
626 | * @param string $string | |
6a488035 | 627 | */ |
00be9182 | 628 | public static function debug_query($string) { |
481a74f4 | 629 | if (defined('CIVICRM_DEBUG_LOG_QUERY')) { |
7e7d0323 | 630 | if (CIVICRM_DEBUG_LOG_QUERY === 'backtrace') { |
481a74f4 | 631 | CRM_Core_Error::backtrace($string, TRUE); |
0db6c3e1 | 632 | } |
481a74f4 | 633 | elseif (CIVICRM_DEBUG_LOG_QUERY) { |
b0ccde7b | 634 | CRM_Core_Error::debug_var('Query', $string, TRUE, TRUE, 'sql_log'); |
6a488035 TO |
635 | } |
636 | } | |
637 | } | |
638 | ||
d090b80b TO |
639 | /** |
640 | * Execute a query and log the results. | |
641 | * | |
642 | * @param string $query | |
643 | */ | |
00be9182 | 644 | public static function debug_query_result($query) { |
7d0b8a47 | 645 | $results = CRM_Core_DAO::executeQuery($query)->fetchAll(); |
d090b80b TO |
646 | CRM_Core_Error::debug_var('dao result', array('query' => $query, 'results' => $results)); |
647 | } | |
648 | ||
6a488035 | 649 | /** |
0880a9d0 | 650 | * Obtain a reference to the error log. |
6a488035 | 651 | * |
edc8adfc | 652 | * @param string $prefix |
77b97be7 | 653 | * |
6a488035 TO |
654 | * @return Log |
655 | */ | |
edc8adfc | 656 | public static function createDebugLogger($prefix = '') { |
657 | self::generateLogFileName($prefix); | |
658 | return Log::singleton('file', \Civi::$statics[__CLASS__]['logger_file' . $prefix], ''); | |
659 | } | |
660 | ||
44c32d0a CB |
661 | /** |
662 | * Generate a hash for the logfile. | |
bf48aa29 | 663 | * |
44c32d0a | 664 | * CRM-13640. |
bf48aa29 | 665 | * |
666 | * @param CRM_Core_Config $config | |
667 | * | |
668 | * @return string | |
44c32d0a | 669 | */ |
f0f1e508 CB |
670 | public static function generateLogFileHash($config) { |
671 | // Use multiple (but stable) inputs for hash information. | |
44c32d0a | 672 | $md5inputs = array( |
262e9b08 CB |
673 | defined('CIVICRM_SITE_KEY') ? CIVICRM_SITE_KEY : 'NO_SITE_KEY', |
674 | $config->userFrameworkBaseURL, | |
44c32d0a CB |
675 | md5($config->dsn), |
676 | $config->dsn, | |
677 | ); | |
262e9b08 CB |
678 | // Trim 8 chars off the string, make it slightly easier to find |
679 | // but reveals less information from the hash. | |
315ca480 | 680 | return substr(md5(var_export($md5inputs, 1)), 8); |
44c32d0a CB |
681 | } |
682 | ||
edc8adfc | 683 | /** |
684 | * Generate the name of the logfile to use and store it as a static. | |
685 | * | |
e047612e CB |
686 | * This function includes simplistic log rotation and a check as to whether |
687 | * the file exists. | |
edc8adfc | 688 | * |
689 | * @param string $prefix | |
690 | */ | |
691 | protected static function generateLogFileName($prefix) { | |
692 | if (!isset(\Civi::$statics[__CLASS__]['logger_file' . $prefix])) { | |
931ba0f3 | 693 | $config = CRM_Core_Config::singleton(); |
6a488035 | 694 | |
edc8adfc | 695 | $prefixString = $prefix ? ($prefix . '.') : ''; |
6a488035 | 696 | |
44c32d0a CB |
697 | $hash = self::generateLogFileHash($config); |
698 | $fileName = $config->configAndLogDir . 'CiviCRM.' . $prefixString . $hash . '.log'; | |
931ba0f3 | 699 | |
e047612e CB |
700 | // Roll log file monthly or if greater than 256M. |
701 | // Size-based rotation introduced in response to filesize limits on | |
702 | // certain OS/PHP combos. | |
931ba0f3 | 703 | if (file_exists($fileName)) { |
704 | $fileTime = date("Ym", filemtime($fileName)); | |
705 | $fileSize = filesize($fileName); | |
706 | if (($fileTime < date('Ym')) || | |
707 | ($fileSize > 256 * 1024 * 1024) || | |
708 | ($fileSize < 0) | |
709 | ) { | |
710 | rename($fileName, | |
711 | $fileName . '.' . date('YmdHi') | |
712 | ); | |
713 | } | |
714 | } | |
edc8adfc | 715 | \Civi::$statics[__CLASS__]['logger_file' . $prefix] = $fileName; |
931ba0f3 | 716 | } |
6a488035 TO |
717 | } |
718 | ||
a0ee3941 EM |
719 | /** |
720 | * @param string $msg | |
721 | * @param bool $log | |
722 | */ | |
00be9182 | 723 | public static function backtrace($msg = 'backTrace', $log = FALSE) { |
6a488035 TO |
724 | $backTrace = debug_backtrace(); |
725 | $message = self::formatBacktrace($backTrace); | |
726 | if (!$log) { | |
727 | CRM_Core_Error::debug($msg, $message); | |
728 | } | |
729 | else { | |
730 | CRM_Core_Error::debug_var($msg, $message); | |
731 | } | |
732 | } | |
733 | ||
734 | /** | |
0880a9d0 | 735 | * Render a backtrace array as a string. |
6a488035 | 736 | * |
6a0b768e TO |
737 | * @param array $backTrace |
738 | * Array of stack frames. | |
739 | * @param bool $showArgs | |
740 | * 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. | |
741 | * @param int $maxArgLen | |
742 | * Maximum number of characters to show from each argument string. | |
a6c01b45 CW |
743 | * @return string |
744 | * printable plain-text | |
6a488035 | 745 | */ |
00be9182 | 746 | public static function formatBacktrace($backTrace, $showArgs = TRUE, $maxArgLen = 80) { |
6a488035 | 747 | $message = ''; |
34866662 CW |
748 | foreach (self::parseBacktrace($backTrace, $showArgs, $maxArgLen) as $idx => $trace) { |
749 | $message .= sprintf("#%s %s\n", $idx, $trace); | |
750 | } | |
2aa397bc | 751 | $message .= sprintf("#%s {main}\n", 1 + $idx); |
34866662 CW |
752 | return $message; |
753 | } | |
754 | ||
755 | /** | |
0880a9d0 | 756 | * Render a backtrace array as an array. |
34866662 | 757 | * |
6a0b768e TO |
758 | * @param array $backTrace |
759 | * Array of stack frames. | |
760 | * @param bool $showArgs | |
761 | * 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. | |
762 | * @param int $maxArgLen | |
763 | * Maximum number of characters to show from each argument string. | |
34866662 CW |
764 | * @return array |
765 | * @see debug_backtrace | |
766 | * @see Exception::getTrace() | |
767 | */ | |
00be9182 | 768 | public static function parseBacktrace($backTrace, $showArgs = TRUE, $maxArgLen = 80) { |
34866662 CW |
769 | $ret = array(); |
770 | foreach ($backTrace as $trace) { | |
6a488035 TO |
771 | $args = array(); |
772 | $fnName = CRM_Utils_Array::value('function', $trace); | |
34866662 | 773 | $className = isset($trace['class']) ? ($trace['class'] . $trace['type']) : ''; |
6a488035 | 774 | |
83e7cba6 | 775 | // Do not show args for a few password related functions |
6a488035 TO |
776 | $skipArgs = ($className == 'DB::' && $fnName == 'connect') ? TRUE : FALSE; |
777 | ||
83e7cba6 CB |
778 | if (!empty($trace['args'])) { |
779 | foreach ($trace['args'] as $arg) { | |
353ffa53 | 780 | if (!$showArgs || $skipArgs) { |
83e7cba6 CB |
781 | $args[] = '(' . gettype($arg) . ')'; |
782 | continue; | |
783 | } | |
784 | switch ($type = gettype($arg)) { | |
785 | case 'boolean': | |
786 | $args[] = $arg ? 'TRUE' : 'FALSE'; | |
787 | break; | |
2aa397bc | 788 | |
83e7cba6 CB |
789 | case 'integer': |
790 | case 'double': | |
791 | $args[] = $arg; | |
792 | break; | |
2aa397bc | 793 | |
83e7cba6 | 794 | case 'string': |
86bfa4f6 | 795 | $args[] = '"' . CRM_Utils_String::ellipsify(addcslashes((string) $arg, "\r\n\t\""), $maxArgLen) . '"'; |
83e7cba6 | 796 | break; |
2aa397bc | 797 | |
83e7cba6 | 798 | case 'array': |
92fcb95f | 799 | $args[] = '(Array:' . count($arg) . ')'; |
83e7cba6 | 800 | break; |
2aa397bc | 801 | |
83e7cba6 CB |
802 | case 'object': |
803 | $args[] = 'Object(' . get_class($arg) . ')'; | |
804 | break; | |
2aa397bc | 805 | |
83e7cba6 CB |
806 | case 'resource': |
807 | $args[] = 'Resource'; | |
808 | break; | |
2aa397bc | 809 | |
83e7cba6 CB |
810 | case 'NULL': |
811 | $args[] = 'NULL'; | |
812 | break; | |
2aa397bc | 813 | |
83e7cba6 CB |
814 | default: |
815 | $args[] = "($type)"; | |
816 | break; | |
817 | } | |
6a488035 TO |
818 | } |
819 | } | |
820 | ||
34866662 CW |
821 | $ret[] = sprintf( |
822 | "%s(%s): %s%s(%s)", | |
6a488035 TO |
823 | CRM_Utils_Array::value('file', $trace, '[internal function]'), |
824 | CRM_Utils_Array::value('line', $trace, ''), | |
825 | $className, | |
826 | $fnName, | |
827 | implode(", ", $args) | |
828 | ); | |
829 | } | |
34866662 | 830 | return $ret; |
6a488035 TO |
831 | } |
832 | ||
833 | /** | |
0880a9d0 | 834 | * Render an exception as HTML string. |
6a488035 TO |
835 | * |
836 | * @param Exception $e | |
a6c01b45 CW |
837 | * @return string |
838 | * printable HTML text | |
6a488035 | 839 | */ |
00be9182 | 840 | public static function formatHtmlException(Exception $e) { |
6a488035 TO |
841 | $msg = ''; |
842 | ||
843 | // Exception metadata | |
844 | ||
845 | // Exception backtrace | |
846 | if ($e instanceof PEAR_Exception) { | |
847 | $ei = $e; | |
848 | while (is_callable(array($ei, 'getCause'))) { | |
849 | if ($ei->getCause() instanceof PEAR_Error) { | |
850 | $msg .= '<table class="crm-db-error">'; | |
851 | $msg .= sprintf('<thead><tr><th>%s</th><th>%s</th></tr></thead>', ts('Error Field'), ts('Error Value')); | |
852 | $msg .= '<tbody>'; | |
853 | foreach (array('Type', 'Code', 'Message', 'Mode', 'UserInfo', 'DebugInfo') as $f) { | |
854 | $msg .= sprintf('<tr><td>%s</td><td>%s</td></tr>', $f, call_user_func(array($ei->getCause(), "get$f"))); | |
2aa397bc | 855 | } |
6a488035 | 856 | $msg .= '</tbody></table>'; |
2aa397bc | 857 | } |
6a488035 | 858 | $ei = $ei->getCause(); |
2aa397bc | 859 | } |
6a488035 | 860 | $msg .= $e->toHtml(); |
0db6c3e1 TO |
861 | } |
862 | else { | |
6a488035 TO |
863 | $msg .= '<p><b>' . get_class($e) . ': "' . htmlentities($e->getMessage()) . '"</b></p>'; |
864 | $msg .= '<pre>' . htmlentities(self::formatBacktrace($e->getTrace())) . '</pre>'; | |
865 | } | |
866 | return $msg; | |
867 | } | |
868 | ||
869 | /** | |
0880a9d0 | 870 | * Write details of an exception to the log. |
6a488035 TO |
871 | * |
872 | * @param Exception $e | |
a6c01b45 CW |
873 | * @return string |
874 | * printable plain text | |
6a488035 | 875 | */ |
00be9182 | 876 | public static function formatTextException(Exception $e) { |
6a488035 TO |
877 | $msg = get_class($e) . ": \"" . $e->getMessage() . "\"\n"; |
878 | ||
879 | $ei = $e; | |
880 | while (is_callable(array($ei, 'getCause'))) { | |
881 | if ($ei->getCause() instanceof PEAR_Error) { | |
882 | foreach (array('Type', 'Code', 'Message', 'Mode', 'UserInfo', 'DebugInfo') as $f) { | |
883 | $msg .= sprintf(" * ERROR %s: %s\n", strtoupper($f), call_user_func(array($ei->getCause(), "get$f"))); | |
884 | } | |
885 | } | |
886 | $ei = $ei->getCause(); | |
887 | } | |
888 | $msg .= self::formatBacktrace($e->getTrace()); | |
889 | return $msg; | |
890 | } | |
891 | ||
a0ee3941 EM |
892 | /** |
893 | * @param $message | |
894 | * @param int $code | |
895 | * @param string $level | |
100fef9d | 896 | * @param array $params |
a0ee3941 EM |
897 | * |
898 | * @return object | |
899 | */ | |
00be9182 | 900 | public static function createError($message, $code = 8000, $level = 'Fatal', $params = NULL) { |
6a488035 TO |
901 | $error = CRM_Core_Error::singleton(); |
902 | $error->push($code, $level, array($params), $message); | |
903 | return $error; | |
904 | } | |
905 | ||
906 | /** | |
907 | * Set a status message in the session, then bounce back to the referrer. | |
908 | * | |
6a0b768e TO |
909 | * @param string $status |
910 | * The status message to set. | |
6a488035 | 911 | * |
2a6da8d7 EM |
912 | * @param null $redirect |
913 | * @param string $title | |
6a488035 | 914 | */ |
50ecd413 | 915 | public static function statusBounce($status, $redirect = NULL, $title = NULL) { |
6a488035 TO |
916 | $session = CRM_Core_Session::singleton(); |
917 | if (!$redirect) { | |
918 | $redirect = $session->readUserContext(); | |
919 | } | |
50ecd413 CW |
920 | if ($title === NULL) { |
921 | $title = ts('Error'); | |
922 | } | |
923 | $session->setStatus($status, $title, 'alert', array('expires' => 0)); | |
34866662 CW |
924 | if (CRM_Utils_Array::value('snippet', $_REQUEST) === CRM_Core_Smarty::PRINT_JSON) { |
925 | CRM_Core_Page_AJAX::returnJsonResponse(array('status' => 'error')); | |
926 | } | |
6a488035 TO |
927 | CRM_Utils_System::redirect($redirect); |
928 | } | |
929 | ||
930 | /** | |
0880a9d0 | 931 | * Reset the error stack. |
6a488035 | 932 | * |
6a488035 TO |
933 | */ |
934 | public static function reset() { | |
935 | $error = self::singleton(); | |
936 | $error->_errors = array(); | |
937 | $error->_errorsByLevel = array(); | |
938 | } | |
939 | ||
6a4257d4 | 940 | /** |
42c0daee TO |
941 | * PEAR error-handler which converts errors to exceptions |
942 | * | |
943 | * @param $pearError | |
944 | * @throws PEAR_Exception | |
6a4257d4 | 945 | */ |
6a488035 | 946 | public static function exceptionHandler($pearError) { |
ca8416c8 | 947 | CRM_Core_Error::debug_var('Fatal Error Details', self::getErrorDetails($pearError)); |
6a488035 TO |
948 | CRM_Core_Error::backtrace('backTrace', TRUE); |
949 | throw new PEAR_Exception($pearError->getMessage(), $pearError); | |
950 | } | |
951 | ||
952 | /** | |
42c0daee | 953 | * PEAR error-handler to quietly catch otherwise fatal errors. Intended for use with smtp transport. |
6a488035 | 954 | * |
6a0b768e TO |
955 | * @param object $obj |
956 | * The PEAR_ERROR object. | |
a6c01b45 CW |
957 | * @return object |
958 | * $obj | |
6a488035 TO |
959 | */ |
960 | public static function nullHandler($obj) { | |
961 | CRM_Core_Error::debug_log_message("Ignoring exception thrown by nullHandler: {$obj->code}, {$obj->message}"); | |
962 | CRM_Core_Error::backtrace('backTrace', TRUE); | |
963 | return $obj; | |
964 | } | |
965 | ||
d424ffde | 966 | /** |
6a488035 TO |
967 | * @deprecated |
968 | * This function is no longer used by v3 api. | |
969 | * @fixme Some core files call it but it should be re-thought & renamed or removed | |
d424ffde | 970 | * |
a0ee3941 EM |
971 | * @param $msg |
972 | * @param null $data | |
973 | * | |
974 | * @return array | |
975 | * @throws Exception | |
976 | */ | |
6a488035 TO |
977 | public static function &createAPIError($msg, $data = NULL) { |
978 | if (self::$modeException) { | |
979 | throw new Exception($msg, $data); | |
980 | } | |
981 | ||
982 | $values = array(); | |
983 | ||
984 | $values['is_error'] = 1; | |
985 | $values['error_message'] = $msg; | |
986 | if (isset($data)) { | |
987 | $values = array_merge($values, $data); | |
988 | } | |
989 | return $values; | |
990 | } | |
991 | ||
a0ee3941 EM |
992 | /** |
993 | * @param $file | |
994 | */ | |
6a488035 TO |
995 | public static function movedSiteError($file) { |
996 | $url = CRM_Utils_System::url('civicrm/admin/setting/updateConfigBackend', | |
997 | 'reset=1', | |
998 | TRUE | |
999 | ); | |
1000 | echo "We could not write $file. Have you moved your site directory or server?<p>"; | |
1001 | echo "Please fix the setting by running the <a href=\"$url\">update config script</a>"; | |
1002 | exit(); | |
1003 | } | |
1004 | ||
1005 | /** | |
0880a9d0 | 1006 | * Terminate execution abnormally. |
ad37ac8e | 1007 | * |
1008 | * @param string $code | |
6a488035 TO |
1009 | */ |
1010 | protected static function abend($code) { | |
1011 | // do a hard rollback of any pending transactions | |
1012 | // if we've come here, its because of some unexpected PEAR errors | |
1013 | CRM_Core_Transaction::forceRollbackIfEnabled(); | |
1014 | CRM_Utils_System::civiExit($code); | |
1015 | } | |
1016 | ||
a0ee3941 | 1017 | /** |
3ab5efa9 EM |
1018 | * @param array $error |
1019 | * @param int $type | |
a0ee3941 EM |
1020 | * |
1021 | * @return bool | |
1022 | */ | |
6a488035 | 1023 | public static function isAPIError($error, $type = CRM_Core_Error::FATAL_ERROR) { |
8cc574cf | 1024 | if (is_array($error) && !empty($error['is_error'])) { |
6a488035 TO |
1025 | $code = $error['error_message']['code']; |
1026 | if ($code == $type) { | |
1027 | return TRUE; | |
1028 | } | |
1029 | } | |
1030 | return FALSE; | |
1031 | } | |
96025800 | 1032 | |
496320c3 MW |
1033 | /** |
1034 | * Output a deprecated function warning to log file. Deprecated class:function is automatically generated from calling function. | |
1035 | * | |
1036 | * @param $newMethod | |
1037 | * description of new method (eg. "buildOptions() method in the appropriate BAO object"). | |
1038 | */ | |
1039 | public static function deprecatedFunctionWarning($newMethod) { | |
1040 | $dbt = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2); | |
1041 | $callerFunction = isset($dbt[1]['function']) ? $dbt[1]['function'] : NULL; | |
1042 | $callerClass = isset($dbt[1]['class']) ? $dbt[1]['class'] : NULL; | |
1043 | Civi::log()->warning("Deprecated function $callerClass::$callerFunction, use $newMethod.", array('civi.tag' => 'deprecated')); | |
1044 | } | |
1045 | ||
6a488035 TO |
1046 | } |
1047 | ||
1048 | $e = new PEAR_ErrorStack('CRM'); | |
1049 | $e->singleton('CRM', FALSE, NULL, 'CRM_Core_Error'); |