wiki.techinc.nl/includes/Exception.php
Nick Jenkins 74ea267553 Prevent the following strict-standards warnings - i.e. when running with error_logging(E_ALL | E_STRICT); - which seems to disable the yucky "@" operator, as well as maxing out the pedantry of warnings. Nothing major found, just nice to be as explicit and as forward-compatible as possible.
* Strict Standards: Undefined index: switch in includes/Parser.php on line 3849
* Strict Standards: Undefined index: ref in includes/Parser.php on line 3818
* Strict Standards: Non-static method OutputPage::setEncodings() should not be called statically in index.php on line 11
* Strict Standards: Only variables should be assigned by reference in includes/Skin.php on line 888
* Strict Standards: Non-static method Title::newFromURL() should not be called statically in includes/SpecialContributions.php on line 178
* Strict Standards: Only variables should be assigned by reference in includes/GlobalFunctions.php on line 2054
* Strict Standards: Undefined index:  contributions-summary in languages/Language.php on line 764
* Strict Standards: Undefined index:  trackbackhtml in skins/MonoBook.php on line 86
* Strict Standards: Undefined index:  blockip in skins/MonoBook.php on line 204
* Strict Standards: Undefined index:  tagline in skins/MonoBook.php on line 261
* Strict Standards: Undefined index: uselang in includes/SkinTemplate.php on line 1159
* Strict Standards: Non-static method CoreParserFunctions::plural() cannot be called statically in includes/Parser.php on line 2902
* Strict Standards: Undefined offset:  0 in includes/SkinTemplate.php on line 196
* Strict Standards: Undefined index:  USE INDEX in includes/Database.php on line 1015
* Strict Standards: Undefined index:  image_tests in includes/Parser.php on line 3488
* Strict Standards: Undefined offset:  0 in includes/Parser.php on line 3507
* Strict Standards: Non-static method ChangesList::newFromUser() should not be called statically in includes/SpecialWatchlist.php on line 361
* Strict Standards: Non-static method RecentChange::newFromCurRow() should not be called statically in includes/SpecialWatchlist.php on line 367
* Strict Standards: is_a(): Deprecated. Please use the instanceof operator in includes/Exception.php on line 168
* Strict Standards: Non-static method LogPage::logName() should not be called statically in includes/SpecialContributions.php on line 325
* Strict Standards: ob_end_flush(): failed to delete and flush buffer. No buffer to delete or flush. in maintenance/commandLine.inc on line 191
* Strict Standards: Undefined index:  meatball in languages/Language.php on line 234
* Strict Standards: rmdir(/tmp/mwParser-2108164586-images/thumb): Directory not empty in maintenance/parserTests.inc on line 605
* Cleaning out some new temp files left over by parserTests (there were one or two straggler dirs/files that would persist after the test run ended, due to new tests being added over time)
* Strict Standards: Non-static method CoreParserFunctions::special() cannot be called statically in includes/Parser.php on line 2902
* Strict Standards: Declaration of ListUsersPage::preprocessResults() should be compatible with that of QueryPage::preprocessResults() in includes/SpecialListusers.php on line 38
* Strict Standards: Only variables should be passed by reference in includes/SpecialBlockip.php on line 175
* Strict Standards: Skin::include_once(skins/Standard.deps.php) [<a href='function.include-once'>function.include-once</a>]: failed to open stream: No such file or directory in includes/Skin.php on line 121
* Strict Standards: Declaration of ApiMain::getResult() should be compatible with that of ApiBase::getResult() in includes/api/ApiMain.php on line 35
* Strict Standards: is_a(): Deprecated. Please use the instanceof operator in includes/WikiError.php on line 63
* Strict Standards: Non-static method WikiError::isError() should not be called statically in includes/SpecialImport.php on line 64
* Strict Standards: Non-static method ImportStreamSource::newFromInterwiki() should not be called statically in includes/SpecialImport.php on line 58<b
* Strict Standards: Only variables should be assigned by reference in includes/SpecialUndelete.php on line 501
* Strict Standards: Non-static method Image::newFromName() should not be called statically in thumb.php on line 56
* Strict Standards: Non-static method CoreParserFunctions::numberoffiles() cannot be called statically in includes/Parser.php on line 2902
* Strict Standards: Non-static method CoreParserFunctions::statisticsFunction() should not be called statically in includes/CoreParserFunctions.php on line 139
* Strict Standards: Non-static method CoreParserFunctions::isRaw() should not be called statically in includes/CoreParserFunctions.php on line 128
* Strict Standards: Non-static method CoreParserFunctions::grammar() cannot be called statically in includes/Parser.php on line 2902
* Strict Standards: Undefined offset:  1 in includes/SpecialMIMEsearch.php on line 130
* Strict Standards: Undefined index:  recentchangeslinked in skins/MonoBook.php on line 184
* Strict Standards: Declaration of DumpNotalkFilter::pass() should be compatible with that of DumpFilter::pass() in includes/Export.php on line 612
* Strict Standards: Declaration of DumpNamespaceFilter::pass() should be compatible with that of DumpFilter::pass() in includes/Export.php on line 665
* Strict Standards: Non-static method ImportStreamSource::newFromUpload() should not be called statically in includes/SpecialImport.php on line 46
* Strict Standards: Undefined offset:  5 in includes/Sanitizer.php on line 396
* Strict Standards: Undefined index:  wikidbUserName in includes/SpecialUserlogin.php on line 562
* Strict Standards: Only variables should be assigned by reference in includes/api/ApiQueryBase.php on line 95
* Strict Standards: Only variables should be assigned by reference in includes/api/ApiQueryBase.php on line 116
* Strict Standards: Only variables should be assigned by reference in includes/api/ApiQueryWatchlist.php on line 128
* Strict Standards: Undefined property:  stdClass::$rc_id in includes/api/ApiQueryBase.php on line 131
* Strict Standards: Undefined property:  stdClass::$rc_last_oldid in includes/api/ApiQueryBase.php on line 164
* Strict Standards: Undefined property:  stdClass::$rc_moved_to_ns in includes/api/ApiQueryBase.php on line 285
* Strict Standards: Undefined property:  stdClass::$rc_patrolled in includes/api/ApiQueryBase.php on line 176
* Strict Standards: Undefined index:  comment in includes/api/ApiFeedWatchlist.php on line 85
* Strict Standards: Undefined offset:  0 in includes/Skin.php on line 302
* Strict Standards: Non-static method User::SetupSession() should not be called statically in includes/SpecialUserlogin.php on line 15

... There are certain to be other things too, so this is not intended to be comprehensive, rather the above just stops most of the notifications I observed.
2006-11-29 05:45:03 +00:00

217 lines
5.1 KiB
PHP

<?php
class MWException extends Exception
{
function useOutputPage() {
return !empty( $GLOBALS['wgFullyInitialised'] ) &&
!empty( $GLOBALS['wgArticle'] ) && !empty( $GLOBALS['wgTitle'] );
}
function useMessageCache() {
global $wgLang;
return is_object( $wgLang );
}
function msg( $key, $fallback /*[, params...] */ ) {
$args = array_slice( func_get_args(), 2 );
if ( $this->useMessageCache() ) {
return wfMsgReal( $key, $args );
} else {
return wfMsgReplaceArgs( $fallback, $args );
}
}
function getHTML() {
global $wgShowExceptionDetails;
if( $wgShowExceptionDetails ) {
return '<p>' . htmlspecialchars( $this->getMessage() ) .
'</p><p>Backtrace:</p><p>' . nl2br( htmlspecialchars( $this->getTraceAsString() ) ) .
"</p>\n";
} else {
return "<p>Set <b><tt>\$wgShowExceptionDetails = true;</tt></b> " .
"in LocalSettings.php to show detailed debugging information.</p>";
}
}
function getText() {
global $wgShowExceptionDetails;
if( $wgShowExceptionDetails ) {
return $this->getMessage() .
"\nBacktrace:\n" . $this->getTraceAsString() . "\n";
} else {
return "<p>Set <tt>\$wgShowExceptionDetails = true;</tt> " .
"in LocalSettings.php to show detailed debugging information.</p>";
}
}
function getPageTitle() {
if ( $this->useMessageCache() ) {
return wfMsg( 'internalerror' );
} else {
global $wgSitename;
return "$wgSitename error";
}
}
function getLogMessage() {
$file = $this->getFile();
$line = $this->getLine();
$message = $this->getMessage();
return "{$_SERVER['REQUEST_URI']} Exception from line $line of $file: $message";
}
function reportHTML() {
global $wgOut;
if ( $this->useOutputPage() ) {
$wgOut->setPageTitle( $this->getPageTitle() );
$wgOut->setRobotpolicy( "noindex,nofollow" );
$wgOut->setArticleRelated( false );
$wgOut->enableClientCache( false );
$wgOut->redirect( '' );
$wgOut->clearHTML();
$wgOut->addHTML( $this->getHTML() );
$wgOut->output();
} else {
echo $this->htmlHeader();
echo $this->getHTML();
echo $this->htmlFooter();
}
}
function reportText() {
echo $this->getText();
}
function report() {
global $wgCommandLineMode;
if ( $wgCommandLineMode ) {
$this->reportText();
} else {
$log = $this->getLogMessage();
if ( $log ) {
wfDebugLog( 'exception', $log );
}
$this->reportHTML();
}
}
function htmlHeader() {
global $wgLogo, $wgSitename, $wgOutputEncoding;
if ( !headers_sent() ) {
header( 'HTTP/1.0 500 Internal Server Error' );
header( 'Content-type: text/html; charset='.$wgOutputEncoding );
/* Don't cache error pages! They cause no end of trouble... */
header( 'Cache-control: none' );
header( 'Pragma: nocache' );
}
$title = $this->getPageTitle();
echo "<html>
<head>
<title>$title</title>
</head>
<body>
<h1><img src='$wgLogo' style='float:left;margin-right:1em' alt=''>$title</h1>
";
}
function htmlFooter() {
echo "</body></html>";
}
}
/**
* Exception class which takes an HTML error message, and does not
* produce a backtrace. Replacement for OutputPage::fatalError().
*/
class FatalError extends MWException {
function getHTML() {
return $this->getMessage();
}
function getText() {
return $this->getMessage();
}
}
class ErrorPageError extends MWException {
public $title, $msg;
/**
* Note: these arguments are keys into wfMsg(), not text!
*/
function __construct( $title, $msg ) {
$this->title = $title;
$this->msg = $msg;
parent::__construct( wfMsg( $msg ) );
}
function report() {
global $wgOut;
$wgOut->showErrorPage( $this->title, $this->msg );
$wgOut->output();
}
}
/**
* Install an exception handler for MediaWiki exception types.
*/
function wfInstallExceptionHandler() {
set_exception_handler( 'wfExceptionHandler' );
}
/**
* Report an exception to the user
*/
function wfReportException( Exception $e ) {
if ( $e instanceof MWException ) {
try {
$e->report();
} catch ( Exception $e2 ) {
// Exception occurred from within exception handler
// Show a simpler error message for the original exception,
// don't try to invoke report()
$message = "MediaWiki internal error.\n\n" .
"Original exception: " . $e->__toString() .
"\n\nException caught inside exception handler: " .
$e2->__toString() . "\n";
if ( !empty( $GLOBALS['wgCommandLineMode'] ) ) {
echo $message;
} else {
echo nl2br( htmlspecialchars( $message ) ). "\n";
}
}
} else {
echo $e->__toString();
}
}
/**
* Exception handler which simulates the appropriate catch() handling:
*
* try {
* ...
* } catch ( MWException $e ) {
* $e->report();
* } catch ( Exception $e ) {
* echo $e->__toString();
* }
*/
function wfExceptionHandler( $e ) {
global $wgFullyInitialised;
wfReportException( $e );
// Final cleanup, similar to wfErrorExit()
if ( $wgFullyInitialised ) {
try {
wfLogProfilingData(); // uses $wgRequest, hence the $wgFullyInitialised condition
} catch ( Exception $e ) {}
}
// Exit value should be nonzero for the benefit of shell jobs
exit( 1 );
}
?>