Writing XML Document

/**

 * This class provide framework on how to write to xml file.

 * <?xml version="1.0"?>

 * <data>

 *    <entry>

 *        <name>...</name>

 *        <city>...</city>

 *    </entry>

 * </data>

 * 

 * @author  : irfanudin ridho

 * @email   : irfan.ub@gmail.com

 * @date    : january 11, 2010

 * @version : 1.0

 */

class XMLWrite{
   

    /** 

     * constructor service

     * @param filename of the xml document

     */
    public function __construct($file){
        $this->file = $file;
        $this->contents = file_get_contents($this->file);

    }

    /**

     * a method to insert the data to the xml document

     * @param the first text element

     * @param the second text element

     */
    public function insert($name,$city){
        $this->contents = str_replace("</data>","",

                                      $this->contents);
        $new_contents = $this->contents
                        ."<entry><name>".$name."</name>"
                        ."<city>".$city."</city></entry></data>";
        file_put_contents($this->file,$new_contents);
    }
}