output example

function _xmlrpc_wp_die_handler( $message, $title = '', $args = array() ) {
    global $wp_xmlrpc_server;

    list( $message, $title, $parsed_args ) = _wp_die_process_input( $message, $title, $args );

    if ( ! headers_sent() ) {
        nocache_headers();
    }

    if ( $wp_xmlrpc_server ) {
        $error = new IXR_Error( $parsed_args['response'], $message );
        $wp_xmlrpc_server->output( $error->getXml() );
    }
    if ( $parsed_args['exit'] ) {
        die();
    }
}

/** * Kills WordPress execution and displays XML response with an error message. * * This is the handler for wp_die() when processing XML requests. * * @since 5.2.0 * @access private * * @param string $message Error message. * @param string $title Optional. Error title. Default empty string. * @param string|array $args Optional. Arguments to control behavior. Default empty array. */

    public function error( $error, $message = false ) {
        // Accepts either an error object or an error code and message         if ( $message && ! is_object( $error ) ) {
            $error = new IXR_Error( $error, $message );
        }

        if ( ! $this->is_enabled ) {
            status_header( $error->code );
        }

        $this->output( $error->getXml() );
    }

    /** * Retrieves custom fields for post. * * @since 2.5.0 * * @param int $post_id Post ID. * @return array Custom fields, if exist. */
    public function get_custom_fields( $post_id ) {
        

gc_disable();
        }

        $dompdf->render();

        $this->injectPageCount($dompdf);

        if ($gcEnabledAtStart) {
            gc_enable();
        }

        return (string) $dompdf->output();
    }

    /** * Replace a predefined placeholder with the total page count in the whole PDF document */
    private function injectPageCount(Dompdf $dompdf): void
    {
        /** @var CPDF $canvas */
        $canvas = $dompdf->getCanvas();
        $search = $this->insertNullByteBeforeEachCharacter('DOMPDF_PAGE_COUNT_PLACEHOLDER');
        $replace = $this->insertNullByteBeforeEachCharacter((string) $canvas->get_page_count());
        

$resultxml </value> </param> </params> </methodResponse> EOD;
      // Send it       $this->output($xml);
    }

    function call($methodname, $args)
    {
        if (!$this->hasMethod($methodname)) {
            return new IXR_Error(-32601, 'server error. requested method '.$methodname.' does not exist.');
        }
        $method = $this->callbacks[$methodname];

        // Perform the callback and send the response         if (count($args) == 1) {
            

$this->assertEquals('bar', $helper->get('bar', 'bar'), '->get() takes a default value to return if the slot does not exist');

        $this->assertTrue($helper->has('foo'), '->has() returns true if the slot exists');
        $this->assertFalse($helper->has('bar'), '->has() returns false if the slot does not exist');
    }

    public function testOutput()
    {
        $helper = new SlotsHelper();
        $helper->set('foo', 'bar');
        ob_start();
        $ret = $helper->output('foo');
        $output = ob_get_clean();
        $this->assertEquals('bar', $output, '->output() outputs the content of a slot');
        $this->assertTrue($ret, '->output() returns true if the slot exists');

        ob_start();
        $ret = $helper->output('bar', 'bar');
        $output = ob_get_clean();
        $this->assertEquals('bar', $output, '->output() takes a default value to return if the slot does not exist');
        $this->assertTrue($ret, '->output() returns true if the slot does not exist but a default value is provided');

        ob_start();