6913d74bef
* (bug 6436) Localization of Special:Import XML parser Error message(s). Reworking error message handling as the former behaviour showed success though import failed Proper XML functions for input forms
124 lines
3.2 KiB
PHP
124 lines
3.2 KiB
PHP
<?php
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/**
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* MediaWiki error classes
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* Copyright (C) 2005 Brion Vibber <brion@pobox.com>
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* http://www.mediawiki.org/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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*/
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/**
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* Since PHP4 doesn't have exceptions, here's some error objects
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* loosely modeled on the standard PEAR_Error model...
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* @addtogroup Exception
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*/
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class WikiError {
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/**
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* @param string $message
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*/
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function __construct( $message ) {
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$this->mMessage = $message;
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}
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/**
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* @return string Plaintext error message to display
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*/
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function getMessage() {
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return $this->mMessage;
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}
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/**
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* In following PEAR_Error model this could be formatted differently,
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* but so far it's not.
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* @return string
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*/
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function toString() {
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return $this->getMessage();
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}
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/**
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* Returns true if the given object is a WikiError-descended
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* error object, false otherwise.
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*
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* @param mixed $object
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* @return bool
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* @static
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*/
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public static function isError( $object ) {
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return $object instanceof WikiError;
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}
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}
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/**
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* Localized error message object
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* @addtogroup Exception
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*/
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class WikiErrorMsg extends WikiError {
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/**
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* @param string $message Wiki message name
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* @param ... parameters to pass to wfMsg()
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*/
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function WikiErrorMsg( $message/*, ... */ ) {
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$args = func_get_args();
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array_shift( $args );
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$this->mMessage = wfMsgReal( $message, $args, true );
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}
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}
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/**
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* @todo document
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* @addtogroup Exception
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*/
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class WikiXmlError extends WikiError {
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/**
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* @param resource $parser
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* @param string $message
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*/
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function WikiXmlError( $parser, $message = 'XML parsing error', $context = null, $offset = 0 ) {
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$this->mXmlError = xml_get_error_code( $parser );
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$this->mColumn = xml_get_current_column_number( $parser );
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$this->mLine = xml_get_current_line_number( $parser );
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$this->mByte = xml_get_current_byte_index( $parser );
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$this->mContext = $this->_extractContext( $context, $offset );
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$this->mMessage = $message;
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xml_parser_free( $parser );
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wfDebug( "WikiXmlError: " . $this->getMessage() . "\n" );
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}
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/** @return string */
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function getMessage() {
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return sprintf( wfMsgHtml( 'xml-error-string', '%s', '%d', '%d', '%d%s', '%s' ),
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$this->mMessage,
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$this->mLine,
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$this->mColumn,
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$this->mByte,
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$this->mContext,
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xml_error_string( $this->mXmlError ) );
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}
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function _extractContext( $context, $offset ) {
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if( is_null( $context ) ) {
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return null;
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} else {
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// Hopefully integer overflow will be handled transparently here
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$inlineOffset = $this->mByte - $offset;
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return '; "' . substr( $context, $inlineOffset, 16 ) . '"';
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}
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}
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}
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