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<?php
if( !defined( 'MEDIAWIKI' ) )
die( 1 );
if ( ! $wgUseAjax ) {
die( 1 );
}
require_once( 'AjaxFunctions.php' );
class AjaxDispatcher {
var $mode;
var $func_name;
var $args;
function AjaxDispatcher() {
wfProfileIn( 'AjaxDispatcher::AjaxDispatcher' );
$this->mode = "";
if (! empty($_GET["rs"])) {
$this->mode = "get";
}
if (!empty($_POST["rs"])) {
$this->mode = "post";
}
if ($this->mode == "get") {
$this->func_name = $_GET["rs"];
if (! empty($_GET["rsargs"])) {
$this->args = $_GET["rsargs"];
} else {
$this->args = array();
}
} else {
$this->func_name = $_POST["rs"];
if (! empty($_POST["rsargs"])) {
$this->args = $_POST["rsargs"];
} else {
$this->args = array();
}
}
wfProfileOut( 'AjaxDispatcher::AjaxDispatcher' );
}
function performAction() {
global $wgAjaxExportList, $wgOut;
if ( empty( $this->mode ) ) {
return;
}
wfProfileIn( 'AjaxDispatcher::performAction' );
if (! in_array( $this->func_name, $wgAjaxExportList ) ) {
header( 'Status: 400 Bad Request', true, 400 );
echo "unknown function {$this->func_name}";
} else {
try {
$result = call_user_func_array($this->func_name, $this->args);
if ( $result === false || $result === NULL ) {
header( 'Status: 500 Internal Error', true, 500 );
echo "{$this->func_name} returned no data";
}
else {
if ( is_string( $result ) ) {
$result= new AjaxResponse( $result );
}
$result->sendHeaders();
$result->printText();
}
} catch (Exception $e) {
if (!headers_sent()) {
header( 'Status: 500 Internal Error', true, 500 );
print $e->getMessage();
} else {
print $e->getMessage();
}
}
}
wfProfileOut( 'AjaxDispatcher::performAction' );
$wgOut = null;
}
}
?>
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