PHP extract PPTX or PPT powerpoint files format to TXT Example

Teddy Zugana

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Feb 18, 2020

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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;
 }