ngugijames · January 11, 2016 10:42 · FunnyRyan · Nov 22, 2022
diff --git a/officetophp.php b/officetophp.php
 /*determine th file extension
 $file_name = $_FILES['image']['name'];
 $file_extn = end(explode(".", strtolower($_FILES['image']['name'])));

 if($file_extn == "doc" || $file_extn == "docx"){
    
 }elseif($file_extn == "rtf"){
    
 }
 */
   class DocxConversion{
    private $filename;

    public function __construct($filePath) {
        $this->filename = $filePath;
    }

    private function read_doc() {
        $fileHandle = fopen($this->filename, "r");
        $line = @fread($fileHandle, filesize($this->filename));   
        $lines = explode(chr(0x0D),$line);
        $outtext = "";
        foreach($lines as $thisline)
          {
            $pos = strpos($thisline, chr(0x00));
            if (($pos !== FALSE)||(strlen($thisline)==0))
              {
              } else {
                $outtext .= $thisline." ";
              }
          }
         $outtext = preg_replace("/[^a-zA-Z0-9\s\,\.\-\n\r\t@\/\_\(\)]/","",$outtext);
        return $outtext;
    }

    private function read_docx(){

        $striped_content = '';
        $content = '';

        $zip = zip_open($this->filename);

        if (!$zip || is_numeric($zip)) return false;

        while ($zip_entry = zip_read($zip)) {

            if (zip_entry_open($zip, $zip_entry) == FALSE) continue;

            if (zip_entry_name($zip_entry) != "word/document.xml") continue;

            $content .= zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));

            zip_entry_close($zip_entry);
        }// end while

        zip_close($zip);

        $content = str_replace('</w:r></w:p></w:tc><w:tc>', " ", $content);
        $content = str_replace('</w:r></w:p>', "\r\n", $content);
        $striped_content = strip_tags($content);

        return $striped_content;
    }

 /************************excel sheet************************************/

 function xlsx_to_text($input_file){
    $xml_filename = "xl/sharedStrings.xml"; //content file name
    $zip_handle = new ZipArchive;
    $output_text = "";
    if(true === $zip_handle->open($input_file)){
        if(($xml_index = $zip_handle->locateName($xml_filename)) !== false){
            $xml_datas = $zip_handle->getFromIndex($xml_index);
            $xml_handle = DOMDocument::loadXML($xml_datas, LIBXML_NOENT | LIBXML_XINCLUDE | LIBXML_NOERROR | LIBXML_NOWARNING);
            $output_text = strip_tags($xml_handle->saveXML());
        }else{
            $output_text .="";
        }
        $zip_handle->close();
    }else{
    $output_text .="";
    }
    return $output_text;
 }

 /*************************power point files*****************************/
 function pptx_to_text($input_file){
    $zip_handle = new ZipArchive;
    $output_text = "";
    if(true === $zip_handle->open($input_file)){
        $slide_number = 1; //loop through slide files
        while(($xml_index = $zip_handle->locateName("ppt/slides/slide".$slide_number.".xml")) !== false){
            $xml_datas = $zip_handle->getFromIndex($xml_index);
            $xml_handle = DOMDocument::loadXML($xml_datas, LIBXML_NOENT | LIBXML_XINCLUDE | LIBXML_NOERROR | LIBXML_NOWARNING);
            $output_text .= strip_tags($xml_handle->saveXML());
            $slide_number++;
        }
        if($slide_number == 1){
            $output_text .="";
        }
        $zip_handle->close();
    }else{
    $output_text .="";
    }
    return $output_text;
 }


    public function convertToText() {

        if(isset($this->filename) && !file_exists($this->filename)) {
            return "File Not exists";
        }

        $fileArray = pathinfo($this->filename);
        $file_ext  = $fileArray['extension'];
        if($file_ext == "doc" || $file_ext == "docx" || $file_ext == "xlsx" || $file_ext == "pptx")
        {
            if($file_ext == "doc") {
                return $this->read_doc();
            } elseif($file_ext == "docx") {
                return $this->read_docx();
            } elseif($file_ext == "xlsx") {
                return $this->xlsx_to_text();
            }elseif($file_ext == "pptx") {
                return $this->pptx_to_text();
            }
        } else {
            return "Invalid File Type";
        }
    }
 }

 //usage 
 $docObj = new DocxConversion("test.doc");
 //$docObj = new DocxConversion("test.docx");
 //$docObj = new DocxConversion("test.xlsx");
 //$docObj = new DocxConversion("test.pptx");
 echo $docText= $docObj->convertToText();
	/*determine th file extension
	$file_name = $_FILES['image']['name'];
	$file_extn = end(explode(".", strtolower($_FILES['image']['name'])));

	if($file_extn == "doc" \|\| $file_extn == "docx"){

	}elseif($file_extn == "rtf"){

	}
	*/
	class DocxConversion{
	private $filename;

	public function __construct($filePath) {
	$this->filename = $filePath;
	}

	private function read_doc() {
	$fileHandle = fopen($this->filename, "r");
	$line = @fread($fileHandle, filesize($this->filename));
	$lines = explode(chr(0x0D),$line);
	$outtext = "";
	foreach($lines as $thisline)
	{
	$pos = strpos($thisline, chr(0x00));
	if (($pos !== FALSE)\|\|(strlen($thisline)==0))
	{
	} else {
	$outtext .= $thisline." ";
	}
	}
	$outtext = preg_replace("/[^a-zA-Z0-9\s\,\.\-\n\r\t@\/\_\(\)]/","",$outtext);
	return $outtext;
	}

	private function read_docx(){

	$striped_content = '';
	$content = '';

	$zip = zip_open($this->filename);

	if (!$zip \|\| is_numeric($zip)) return false;

	while ($zip_entry = zip_read($zip)) {

	if (zip_entry_open($zip, $zip_entry) == FALSE) continue;

	if (zip_entry_name($zip_entry) != "word/document.xml") continue;

	$content .= zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));

	zip_entry_close($zip_entry);
	}// end while

	zip_close($zip);

	$content = str_replace('</w:r></w:p></w:tc><w:tc>', " ", $content);
	$content = str_replace('</w:r></w:p>', "\r\n", $content);
	$striped_content = strip_tags($content);

	return $striped_content;
	}

	/**********************excel sheet**********************************/

	function xlsx_to_text($input_file){
	$xml_filename = "xl/sharedStrings.xml"; //content file name
	$zip_handle = new ZipArchive;
	$output_text = "";
	if(true === $zip_handle->open($input_file)){
	if(($xml_index = $zip_handle->locateName($xml_filename)) !== false){
	$xml_datas = $zip_handle->getFromIndex($xml_index);
	$xml_handle = DOMDocument::loadXML($xml_datas, LIBXML_NOENT \| LIBXML_XINCLUDE \| LIBXML_NOERROR \| LIBXML_NOWARNING);
	$output_text = strip_tags($xml_handle->saveXML());
	}else{
	$output_text .="";
	}
	$zip_handle->close();
	}else{
	$output_text .="";
	}
	return $output_text;
	}

	/***********************power point files***************************/
	function pptx_to_text($input_file){
	$zip_handle = new ZipArchive;
	$output_text = "";
	if(true === $zip_handle->open($input_file)){
	$slide_number = 1; //loop through slide files
	while(($xml_index = $zip_handle->locateName("ppt/slides/slide".$slide_number.".xml")) !== false){
	$xml_datas = $zip_handle->getFromIndex($xml_index);
	$xml_handle = DOMDocument::loadXML($xml_datas, LIBXML_NOENT \| LIBXML_XINCLUDE \| LIBXML_NOERROR \| LIBXML_NOWARNING);
	$output_text .= strip_tags($xml_handle->saveXML());
	$slide_number++;
	}
	if($slide_number == 1){
	$output_text .="";
	}
	$zip_handle->close();
	}else{
	$output_text .="";
	}
	return $output_text;
	}


	public function convertToText() {

	if(isset($this->filename) && !file_exists($this->filename)) {
	return "File Not exists";
	}

	$fileArray = pathinfo($this->filename);
	$file_ext = $fileArray['extension'];
	if($file_ext == "doc" \|\| $file_ext == "docx" \|\| $file_ext == "xlsx" \|\| $file_ext == "pptx")
	{
	if($file_ext == "doc") {
	return $this->read_doc();
	} elseif($file_ext == "docx") {
	return $this->read_docx();
	} elseif($file_ext == "xlsx") {
	return $this->xlsx_to_text();
	}elseif($file_ext == "pptx") {
	return $this->pptx_to_text();
	}
	} else {
	return "Invalid File Type";
	}
	}
	}

	//usage
	$docObj = new DocxConversion("test.doc");
	//$docObj = new DocxConversion("test.docx");
	//$docObj = new DocxConversion("test.xlsx");
	//$docObj = new DocxConversion("test.pptx");
	echo $docText= $docObj->convertToText();