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*
* 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.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* http://www.gnu.org/copyleft/gpl.html
*/
if ( !defined( 'MEDIAWIKI' ) ) {
// Eclipse helper - will be ignored in production
require_once ( 'ApiFormatBase.php' );
}
/**
* @ingroup API
*/
class ApiFormatWddx extends ApiFormatBase {
public function __construct( $main, $format ) {
parent :: __construct( $main, $format );
}
public function getMimeType() {
return 'text/xml';
}
public function execute() {
// Some versions of PHP have a broken wddx_serialize_value, see
// PHP bug 45314. Test encoding an affected character (U+00A0)
// to avoid this.
$expected = "\xc2\xa0";
if ( function_exists( 'wddx_serialize_value' )
&& !$this->getIsHtml()
&& wddx_serialize_value( "\xc2\xa0" ) == $expected ) {
$this->printText( wddx_serialize_value( $this->getResultData() ) );
} else {
// Don't do newlines and indentation if we weren't asked
// for pretty output
$nl = ( $this->getIsHtml() ? "" : "\n" );
$indstr = " ";
$this->printText( "$nl" );
$this->printText( "$nl" );
$this->printText( "$indstr$nl" );
$this->printText( "$indstr$nl" );
$this->slowWddxPrinter( $this->getResultData(), 4 );
$this->printText( "$indstr$nl" );
$this->printText( "$nl" );
}
}
/**
* Recursively go through the object and output its data in WDDX format.
*/
function slowWddxPrinter( $elemValue, $indent = 0 ) {
$indstr = ( $this->getIsHtml() ? "" : str_repeat( ' ', $indent ) );
$indstr2 = ( $this->getIsHtml() ? "" : str_repeat( ' ', $indent + 2 ) );
$nl = ( $this->getIsHtml() ? "" : "\n" );
switch ( gettype( $elemValue ) ) {
case 'array' :
// Check whether we've got an associative array ()
// or a regular array ()
$cnt = count( $elemValue );
if ( $cnt == 0 || array_keys( $elemValue ) === range( 0, $cnt - 1 ) ) {
// Regular array
$this->printText( $indstr . Xml::element( 'array', array(
'length' => $cnt ), null ) . $nl );
foreach ( $elemValue as $subElemValue )
$this->slowWddxPrinter( $subElemValue, $indent + 2 );
$this->printText( "$indstr$nl" );
} else {
// Associative array ()
$this->printText( "$indstr$nl" );
foreach ( $elemValue as $subElemName => $subElemValue ) {
$this->printText( $indstr2 . Xml::element( 'var', array(
'name' => $subElemName
), null ) . $nl );
$this->slowWddxPrinter( $subElemValue, $indent + 4 );
$this->printText( "$indstr2$nl" );
}
$this->printText( "$indstr$nl" );
}
break;
case 'integer' :
case 'double' :
$this->printText( $indstr . Xml::element( 'number', null, $elemValue ) . $nl );
break;
case 'string' :
$this->printText( $indstr . Xml::element( 'string', null, $elemValue ) . $nl );
break;
default :
ApiBase :: dieDebug( __METHOD__, 'Unknown type ' . gettype( $elemValue ) );
}
}
public function getDescription() {
return 'Output data in WDDX format' . parent :: getDescription();
}
public function getVersion() {
return __CLASS__ . ': $Id: ApiFormatWddx.php 61437 2010-01-23 22:26:40Z reedy $';
}
}