addHTML( wfMsg( "importnofile" ) );
} else {
if( $importer->doImport() ) {
# Success!
$wgOut->addHTML( "" . wfMsg( "importsuccess" ) . "
" );
} else {
$wgOut->addHTML( "" . wfMsg( "importfailed",
htmlspecialchars( $importer->getError() ) ) . "
" );
}
}
}
$wgOut->addWikiText( "" . wfMsg( "importtext" ) . "
" );
$action = wfLocalUrlE( $wgLang->SpecialPage( "Import" ) );
$wgOut->addHTML( "
" );
}
function wfISO86012Timestamp( $ts ) {
#2003-08-05T18:30:02Z
# Warning: overly simplistic!
return preg_replace( '/^(....)-(..)-(..)T(..):(..):(..)$/', '$1$2$3$4$5$6', $ts );
}
class WikiImporter {
var $mSource, $mError;
function WikiImporter() {
$this->mSource = NULL;
$this->mError = XML_ERROR_NONE;
}
/* static */ function fromUpload() {
if( !empty( $_FILES['xmlimport'] ) ) {
$fname = $_FILES['xmlimport']['tmp_name'];
if( is_uploaded_file($fname ) ) {
$im = new WikiImporter;
$im->mSource = file_get_contents( $fname );
return $im;
}
}
return NULL;
}
function doImport() {
if( !$this->mSource ) return false;
/*FIXME*/
global $wgOut;
$wgOut->addHTML( "" . htmlspecialchars($this->mSource) . "
" );
$parser = xml_parser_create( "UTF-8" );
/* case folding violates XML standard, turn it off */
xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, false );
xml_set_object( $parser, &$this );
xml_set_element_handler( $parser, "in_start", "" );
if( !xml_parse( $parser, $this->mSource, true ) ) {
# return error message
$this->mError = xml_get_error_code( $parser );
xml_parser_free( $parser );
return false;
}
xml_parser_free( $parser );
return true;
}
function getError() {
return xml_error_string( $this->mError );
}
function throwXmlError( $err ) {
#echo htmlspecialchars("\n** $err **\n");
#die();
$this->debug( "FAILURE: $err" );
}
function debug( $data ) {
global $wgOut;
if( true )
$wgOut->addHTML( htmlspecialchars( $data ) . "
\n" );
}
/* xml parser callbacks */
function donothing( $parser, $x, $y="" ) {
#$this->debug( "donothing" );
}
function in_start( $parser, $name, $attribs ) {
$this->debug( "in_start $name" );
if( $name != "mediawiki" ) {
return $this->throwXMLerror( "Expected , got <$name>" );
}
xml_set_element_handler( $parser, "in_mediawiki", "out_mediawiki" );
}
function in_mediawiki( $parser, $name, $attribs ) {
$this->debug( "in_mediawiki $name" );
if( $name != "page" ) {
return $this->throwXMLerror( "Expected , got <$name>" );
}
xml_set_element_handler( $parser, "in_page", "out_page" );
}
function out_mediawiki( $parser, $name ) {
$this->debug( "out_mediawiki $name" );
if( $name != "mediawiki" ) {
return $this->throwXMLerror( "Expected , got " );
}
xml_set_element_handler( $parser, "donothing", "donothing" );
}
function in_page( $parser, $name, $attribs ) {
$this->debug( "in_page $name" );
switch( $name ) {
case "id":
case "title":
case "restrictions":
$this->appendfield = $name;
$this->parenttag = "page";
xml_set_element_handler( $parser, "in_nothing", "out_append" );
xml_set_character_data_handler( $parser, "char_append" );
break;
case "revision":
xml_set_element_handler( $parser, "in_revision", "out_revision" );
break;
default:
return $this->throwXMLerror( "Element <$name> not allowed in a ." );
}
}
function out_page( $parser, $name ) {
$this->debug( "out_page $name" );
if( $name != "page" ) {
return $this->throwXMLerror( "Expected , got " );
}
xml_set_element_handler( $parser, "in_mediawiki", "out_mediawiki" );
}
function in_nothing( $parser, $name, $attribs ) {
$this->debug( "in_nothing $name" );
return $this->throwXMLerror( "No child elements allowed here; got <$name>" );
}
function char_append( $parser, $data ) {
$this->debug( "char_append '$data'" );
$x = $this->appendfield;
$this->pagedata->$x .= $data;
}
function out_append( $parser, $name ) {
$this->debug( "out_append $name" );
if( $name != $this->appendfield ) {
return $this->throwXMLerror( "Expected appendfield}>, got " );
}
xml_set_element_handler( $parser, "in_$this->parenttag", "out_$this->parenttag" );
xml_set_character_data_handler( $parser, "donothing" );
}
function in_revision( $parser, $name, $attribs ) {
$this->debug( "in_revision $name" );
switch( $name ) {
case "id":
case "timestamp":
case "comment":
case "text":
$this->parenttag = "revision";
$this->appendfield = $name;
xml_set_element_handler( $parser, "in_nothing", "out_append" );
xml_set_character_data_handler( $parser, "char_append" );
break;
case "contributor":
xml_set_element_handler( $parser, "in_contributor", "out_contributor" );
break;
default:
return $this->throwXMLerror( "Element <$name> not allowed in a ." );
}
}
function out_revision( $parser, $name ) {
$this->debug( "out_revision $name" );
if( $name != "revision" ) {
return $this->throwXMLerror( "Expected , got " );
}
xml_set_element_handler( $parser, "in_page", "out_page" );
}
function in_contributor( $parser, $name, $attribs ) {
$this->debug( "in_contributor $name" );
switch( $name ) {
case "username":
case "ip":
break;
default:
$this->throwXMLerror( "Invalid tag <$name> in " );
}
}
function out_contributor( $parser, $name, $attribs ) {
$this->debug( "out_contributor $name" );
if( $name != "contributor" ) {
return $this->throwXMLerror( "Expected , got " );
}
xml_set_element_handler( $parser, "in_revision", "out_revision" );
}
}
?>