Pop\Pdf\Object\Object::__construct PHP Метод

    public function __construct($i)
    {
        // Use default settings for a new PDF object.
        if (is_int($i)) {
            $this->index = $i;
            $this->data = "\n[{obj_index}] 0 obj\n[{obj_def}]\n[{obj_stream}]\nendobj\n\n";
        } else {
            if (is_string($i)) {
                // Else, determine the object index.
                $this->index = substr($i, 0, strpos($i, ' '));
                // Determine the objects definition and stream, if applicable.
                $s = substr($i, strpos($i, ' obj') + 4);
                $s = substr($s, 0, strpos($s, 'endobj'));
                if (strpos($s, 'stream') !== false) {
                    $def = substr($s, 0, strpos($s, 'stream'));
                    $str = substr($s, strpos($s, 'stream') + 6);
                    $str = substr($str, 0, strpos($str, 'endstream'));
                    $this->define($def);
                    $this->setStream($str);
                } else {
                    $this->define($s);
                }
                if (stripos($this->def, '/flatedecode') !== false) {
                    $this->isCompressed = true;
                }
                if (stripos($this->def, '/xobject') !== false) {
                    $this->isXObject = true;
                }
                $this->data = "\n[{obj_index}] 0 obj\n[{obj_def}]\n[{obj_stream}]\nendobj\n\n";
            }
        }
    }