return $this->useMessageCache() &&
!empty( $GLOBALS['wgFullyInitialised'] ) &&
!empty( $GLOBALS['wgOut'] ) &&
- !$GLOBALS['wgOut']->isArticleRelated() &&
!empty( $GLOBALS['wgTitle'] );
}
/** Output the exception report using HTML */
function reportHTML() {
global $wgOut;
-
if ( $this->useOutputPage() ) {
$wgOut->setPageTitle( $this->getPageTitle() );
$wgOut->setRobotPolicy( "noindex,nofollow" );
}
if ( self::isCommandLine() ) {
- wfPrintError( $this->getText() );
+ MWExceptionHandler::printError( $this->getText() );
} else {
$this->reportHTML();
}
}
- /**
- * Send headers and output the beginning of the html page if not using
- * $wgOut to output the exception.
- * @deprecated since 1.18 call wfDie() if you need to die immediately
- */
- function htmlHeader() {
- global $wgLogo, $wgLang;
-
- if ( !headers_sent() ) {
- header( 'HTTP/1.0 500 Internal Server Error' );
- header( 'Content-type: text/html; charset=UTF-8' );
- /* Don't cache error pages! They cause no end of trouble... */
- header( 'Cache-control: none' );
- header( 'Pragma: nocache' );
- }
-
- $head = Html::element( 'title', null, $this->getPageTitle() ) . "\n";
- $head .= Html::inlineStyle( <<<ENDL
- body {
- color: #000;
- background-color: #fff;
- font-family: sans-serif;
- padding: 2em;
- text-align: center;
- }
- p, img, h1 {
- text-align: left;
- margin: 0.5em 0;
- }
- h1 {
- font-size: 120%;
- }
-ENDL
- );
-
- $dir = 'ltr';
- $code = 'en';
-
- if ( $wgLang instanceof Language ) {
- $dir = $wgLang->getDir();
- $code = $wgLang->getCode();
- }
-
- $header = Html::element( 'img', array(
- 'src' => $wgLogo,
- 'alt' => '' ) );
-
- $attribs = array( 'dir' => $dir, 'lang' => $code );
-
- return
- Html::htmlHeader( $attribs ) .
- Html::rawElement( 'head', null, $head ) . "\n".
- Html::openElement( 'body' ) . "\n" .
- $header . "\n";
- }
-
- /**
- * print the end of the html page if not using $wgOut.
- * @deprecated since 1.18
- */
- function htmlFooter() {
- return Html::closeElement( 'body' ) . Html::closeElement( 'html' );
- }
-
static function isCommandLine() {
return !empty( $GLOBALS['wgCommandLineMode'] ) && !defined( 'MEDIAWIKI_INSTALL' );
}
}
/**
- * Install an exception handler for MediaWiki exception types.
+ * Handler class for MWExceptions
*/
-function wfInstallExceptionHandler() {
- set_exception_handler( 'wfExceptionHandler' );
-}
-
-/**
- * Report an exception to the user
- */
-function wfReportException( Exception $e ) {
- global $wgShowExceptionDetails;
+class MWExceptionHandler {
+ /**
+ * Install an exception handler for MediaWiki exception types.
+ */
+ public static function installHandler() {
+ set_exception_handler( array( 'MWExceptionHandler', 'handle' ) );
+ }
- $cmdLine = MWException::isCommandLine();
+ /**
+ * Report an exception to the user
+ */
+ protected static function report( Exception $e ) {
+ global $wgShowExceptionDetails;
- if ( $e instanceof MWException ) {
- try {
- // Try and show the exception prettily, with the normal skin infrastructure
- $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";
+ $cmdLine = MWException::isCommandLine();
+
+ if ( $e instanceof MWException ) {
+ try {
+ // Try and show the exception prettily, with the normal skin infrastructure
+ $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";
+
+ if ( $wgShowExceptionDetails ) {
+ $message .= 'Original exception: ' . $e->__toString() . "\n\n" .
+ 'Exception caught inside exception handler: ' . $e2->__toString();
+ } else {
+ $message .= "Exception caught inside exception handler.\n\n" .
+ "Set \$wgShowExceptionDetails = true; at the bottom of LocalSettings.php " .
+ "to show detailed debugging information.";
+ }
+
+ $message .= "\n";
+
+ if ( $cmdLine ) {
+ self::printError( $message );
+ } else {
+ wfDie( nl2br( htmlspecialchars( $message ) ) ) . "\n";
+ }
+ }
+ } else {
+ $message = "Unexpected non-MediaWiki exception encountered, of type \"" . get_class( $e ) . "\"\n" .
+ $e->__toString() . "\n";
if ( $wgShowExceptionDetails ) {
- $message .= 'Original exception: ' . $e->__toString() . "\n\n" .
- 'Exception caught inside exception handler: ' . $e2->__toString();
- } else {
- $message .= "Exception caught inside exception handler.\n\n" .
- "Set \$wgShowExceptionDetails = true; at the bottom of LocalSettings.php " .
- "to show detailed debugging information.";
+ $message .= "\n" . $e->getTraceAsString() . "\n";
}
- $message .= "\n";
-
if ( $cmdLine ) {
- wfPrintError( $message );
+ self::printError( $message );
} else {
wfDie( nl2br( htmlspecialchars( $message ) ) ) . "\n";
}
}
- } else {
- $message = "Unexpected non-MediaWiki exception encountered, of type \"" . get_class( $e ) . "\"\n" .
- $e->__toString() . "\n";
-
- if ( $wgShowExceptionDetails ) {
- $message .= "\n" . $e->getTraceAsString() . "\n";
- }
+ }
- if ( $cmdLine ) {
- wfPrintError( $message );
+ /**
+ * Print a message, if possible to STDERR.
+ * Use this in command line mode only (see isCommandLine)
+ */
+ public static function printError( $message ) {
+ # NOTE: STDERR may not be available, especially if php-cgi is used from the command line (bug #15602).
+ # Try to produce meaningful output anyway. Using echo may corrupt output to STDOUT though.
+ if ( defined( 'STDERR' ) ) {
+ fwrite( STDERR, $message );
} else {
- wfDie( nl2br( htmlspecialchars( $message ) ) ) . "\n";
+ echo( $message );
}
}
-}
-/**
- * Print a message, if possible to STDERR.
- * Use this in command line mode only (see isCommandLine)
- */
-function wfPrintError( $message ) {
- # NOTE: STDERR may not be available, especially if php-cgi is used from the command line (bug #15602).
- # Try to produce meaningful output anyway. Using echo may corrupt output to STDOUT though.
- if ( defined( 'STDERR' ) ) {
- fwrite( STDERR, $message );
- } else {
- echo( $message );
- }
-}
+ /**
+ * Exception handler which simulates the appropriate catch() handling:
+ *
+ * try {
+ * ...
+ * } catch ( MWException $e ) {
+ * $e->report();
+ * } catch ( Exception $e ) {
+ * echo $e->__toString();
+ * }
+ */
+ public static function handle( $e ) {
+ global $wgFullyInitialised;
-/**
- * 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;
+ self::report( $e );
- wfReportException( $e );
+ // Final cleanup
+ if ( $wgFullyInitialised ) {
+ try {
+ wfLogProfilingData(); // uses $wgRequest, hence the $wgFullyInitialised condition
+ } catch ( Exception $e ) {}
+ }
- // Final cleanup
- 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 );
}
-
- // Exit value should be nonzero for the benefit of shell jobs
- exit( 1 );
}