/**
* Convert HTML to MS Word file
* @author Harish Chauhan
* @version 1.0.0
* @name HTML_TO_DOC
*/

class HTML_TO_DOC
{
var $docFile="";
var $title="";
var $htmlHead="";
var $htmlBody="";


/**
* Constructor
*
* @return void
*/
function HTML_TO_DOC()
{
$this->title="Untitled Document";
$this->htmlHead="";
$this->htmlBody="";
}

/**
* Set the document file name
*
* @param String $docfile
*/

function setDocFileName($docfile)
{
$this->docFile=$docfile;
if(!preg_match("/\.doc$/i",$this->docFile))
$this->docFile.=".doc";
return;
}

function setTitle($title)
{
$this->title=$title;
}

/**
* Return header of MS Doc
*
* @return String
*/
function getHeader()
{
$return = <<

xmlns:o="urn:schemas-microsoft-com:office:office"
xmlns:w="urn:schemas-microsoft-com:office:word"
xmlns="http://www.w3.org/TR/REC-html40">







$this->title





$this->htmlHead


EOH;
return $return;
}

/**
* Return Document footer
*
* @return String
*/
function getFotter()
{
return "";
}

/**
* Create The MS Word Document from given HTML
*
* @param String $html :: URL Name like http://www.example.com
* @param String $file :: Document File Name
* @param Boolean $download :: Wheather to download the file or save the file
* @return boolean
*/

function createDocFromURL($url,$file,$download=false)
{
if(!preg_match("/^http:/",$url))
$url="http://".$url;
$html=@file_get_contents($url);
return $this->createDoc($html,$file,$download);
}

/**
* Create The MS Word Document from given HTML
*
* @param String $html :: HTML Content or HTML File Name like path/to/html/file.html
* @param String $file :: Document File Name
* @param Boolean $download :: Wheather to download the file or save the file
* @return boolean
*/

function createDoc($html,$file,$download=false)
{
if(is_file($html))
$html=@file_get_contents($html);

$this->_parseHtml($html);
$this->setDocFileName($file);
$doc=$this->getHeader();
$doc.=$this->htmlBody;
$doc.=$this->getFotter();

if($download)
{
@header("Cache-Control: ");// leave blank to avoid IE errors
@header("Pragma: ");// leave blank to avoid IE errors
@header("Content-type: application/octet-stream");
@header("Content-Disposition: attachment; filename=\"$this->docFile\"");
echo $doc;
return true;
}
else
{
return $this->write_file($this->docFile,$doc);
}
}

/**
* Parse the html and remove part if present into html
*
* @param String $html
* @return void
* @access Private
*/

function _parseHtml($html)
{
$html=preg_replace("//ims","",$html);
$html=preg_replace("/((.|\n)*?)<\/script>/ims","",$html);
preg_match("/((.|\n)*?)<\/head>/ims",$html,$matches);
$head=$matches[1];
preg_match("/((.|\n)*?)<\/title>/ims",$head,$matches);
$this->title = $matches[1];
$html=preg_replace("/((.|\n)*?)<\/head>/ims","",$html);
$head=preg_replace("/((.|\n)*?)<\/title>/ims","",$head);
$head=preg_replace("/<\/?head>/ims","",$head);
$html=preg_replace("/<\/?body((.|\n)*?)>/ims","",$html);
$this->htmlHead=$head;
$this->htmlBody=$html;
return;
}

/**
* Write the content int file
*
* @param String $file :: File name to be save
* @param String $content :: Content to be write
* @param [Optional] String $mode :: Write Mode
* @return void
* @access boolean True on success else false
*/

function write_file($file,$content,$mode="w")
{
$fp=@fopen($file,$mode);
if(!is_resource($fp))
return false;
fwrite($fp,$content);
fclose($fp);
return true;
}

}
?>