527721 Simple CSV Filter Modifications - PHP

Add a method to this php script for removing entries from a .csv file based on number values in a given. <>= and the word result in the final column. - Null, yes, no [login to view URL] example list [login to view URL] <?php error_reporting(E_ERROR); set_time_limit(120); // Time limit - 10 minutes if($_POST['submit']) { # Get file contents $filename = $_FILES['file']['tmp_name']; $filter_words = implode("|", split(",", trim(trim(trim($_POST['filter']), ",")) ) ); if (($handle = fopen( $filename , "r")) !== FALSE) { while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) { $row++; $col1 = $data[0]; if(preg_match('@\b('.$filter_words.')+\b@i', $col1)) continue; echo implode(",", $data) . "<br/>"; } fclose($handle); } // Delete temporary uploaded file @unlink($filename); exit; } ?> <form method="POST" enctype="multipart/form-data"> CSV File: <input type="file" name="file"><br> Filter words: (separate multiple words by comma)<input type="text" name="filter" value="for,sheet,"/><br/> <input type="submit" name="submit" > </form>