From 183851b06bd6c52f3cae5375f433da720d410447 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 11 Oct 2006 18:12:39 +0000
Subject: MediaWiki 1.7.1 wiederhergestellt

---
 includes/WikiError.php | 125 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 includes/WikiError.php

(limited to 'includes/WikiError.php')

diff --git a/includes/WikiError.php b/includes/WikiError.php
new file mode 100644
index 00000000..1b2c03bf
--- /dev/null
+++ b/includes/WikiError.php
@@ -0,0 +1,125 @@
+<?php
+/**
+ * MediaWiki error classes
+ * Copyright (C) 2005 Brion Vibber <brion@pobox.com>
+ * http://www.mediawiki.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @package MediaWiki
+ */
+
+/**
+ * Since PHP4 doesn't have exceptions, here's some error objects
+ * loosely modeled on the standard PEAR_Error model...
+ * @package MediaWiki
+ */
+class WikiError {
+	/**
+	 * @param string $message
+	 */
+	function WikiError( $message ) {
+		$this->mMessage = $message;
+	}
+
+	/**
+	 * @return string Plaintext error message to display
+	 */
+	function getMessage() {
+		return $this->mMessage;
+	}
+
+	/**
+	 * In following PEAR_Error model this could be formatted differently,
+	 * but so far it's not.
+	 * @return string
+	 */
+	function toString() {
+		return $this->getMessage();
+	}
+
+	/**
+	 * Returns true if the given object is a WikiError-descended
+	 * error object, false otherwise.
+	 *
+	 * @param mixed $object
+	 * @return bool
+	 * @static
+	 */
+	function isError( &$object ) {
+		return is_a( $object, 'WikiError' );
+	}
+}
+
+/**
+ * Localized error message object
+ * @package MediaWiki
+ */
+class WikiErrorMsg extends WikiError {
+	/**
+	 * @param string $message Wiki message name
+	 * @param ... parameters to pass to wfMsg()
+	 */
+	function WikiErrorMsg( $message/*, ... */ ) {
+		$args = func_get_args();
+		array_shift( $args );
+		$this->mMessage = wfMsgReal( $message, $args, true );
+	}
+}
+
+/**
+ * @package MediaWiki
+ * @todo document
+ */
+class WikiXmlError extends WikiError {
+	/**
+	 * @param resource $parser
+	 * @param string $message
+	 */
+	function WikiXmlError( $parser, $message = 'XML parsing error', $context = null, $offset = 0 ) {
+		$this->mXmlError = xml_get_error_code( $parser );
+		$this->mColumn = xml_get_current_column_number( $parser );
+		$this->mLine = xml_get_current_line_number( $parser );
+		$this->mByte = xml_get_current_byte_index( $parser );
+		$this->mContext = $this->_extractContext( $context, $offset );
+		$this->mMessage = $message;
+		xml_parser_free( $parser );
+		wfDebug( "WikiXmlError: " . $this->getMessage() . "\n" );
+	}
+
+	/** @return string */
+	function getMessage() {
+		return sprintf( '%s at line %d, col %d (byte %d%s): %s',
+			$this->mMessage,
+			$this->mLine,
+			$this->mColumn,
+			$this->mByte,
+			$this->mContext,
+			xml_error_string( $this->mXmlError ) );
+	}
+
+	function _extractContext( $context, $offset ) {
+		if( is_null( $context ) ) {
+			return null;
+		} else {
+			// Hopefully integer overflow will be handled transparently here
+			$inlineOffset = $this->mByte - $offset;
+			return '; "' . substr( $context, $inlineOffset, 16 ) . '"';
+		}
+	}
+}
+
+?>
-- 
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