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