method = $method; $this->args = $args; $this->xml = << {$this->method} EOD; foreach ($this->args as $arg) { $this->xml .= ''; $v = new Value($arg); $this->xml .= $v->getXml(); $this->xml .= "\n"; } $this->xml .= ''; } public function getLength() { return strlen($this->xml); } public function getXml() { return $this->xml; } }