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copied!<p>Ok this is how I would do it, I haven't tested it:</p> <p>EDIT: TRY THIS</p> <pre><code>//list acceptable types $allowedExts = array("application/pdf", "application/msword", "application/vnd.openxmlformats-officedocument.wordprocessingml.document"); //loop through uploaded files for($i=0; $i<count($_FILES['file']['name']); $i++) { $file_type = $_FILES['file']['type'][$i]; if(in_array($file_type, $allowedExts)) { if ($_FILES["file"]["error"][$i] > 0) { $errors[] = "Return Code: " . $_FILES["file"]["error"][$i] . "<br>"; }else { //if duplicate file add to array to change name if (file_exists("uuuuu/" . $_FILES["file"]["name"][$i])) { $duplicates[$i]['name'] = $_FILES['file']['name'][$i]; $duplicates[$i]['tmp_name'] = $_FILES['file']['tmp_name'][$i]; }else { //it's correct file format, a file by the same name doesn't already exist & there's no file error. $eligible[$i]['tmp_name'] = $_FILES["file"]["tmp_name"][$i]; $eligible[$i]['name'] = $_FILES['file']['name'][$i]; } } }else{ $errors[] = 'Incorrect file format for '.$_FILES['file']['name'][$i]; } } if($duplicates) { array_filter($duplicates); } //we will now have an array of possible errors / files that are ok but need name changing / elligible uploads //first check for errors - which would include incorrect file types which you state you don't want any if($errors) { die( print_r($errors) ); //could make this nicer }else { //no errors so process file name changes if any then upload all files if($duplicates) { for($i=0;$i<count($duplicates);$i++) { $file_name = $duplicates[$i]['name']; $random_digit=rand(0000,9999); $new_file_name=$random_digit.$file_name; $file_final = str_replace(' ', '_', $new_file_name); $path= "uuuuu/".$file_final; copy($duplicates[$i]['tmp_name'], $path); $message = "success...."; } } //upload remaining elibigle for($i=0;$i<count($eligible);$i++) { move_uploaded_file($eligible[$i]['tmp_name'], "uuuuu/" . $eligible[$i]['name']); } } </code></pre> <p>NEW EDIT: THIS WORKS FOR ME..</p> <pre><code> if($_FILES) { //list acceptable types $allowedExts = array("application/pdf", "application/msword", "application/vnd.openxmlformats-officedocument.wordprocessingml.document"); //loop through uploaded files for($i=0; $i<count($_FILES['file']['name']); $i++) { $file_type = $_FILES['file']['type'][$i]; if(in_array($file_type, $allowedExts)) { if ($_FILES["file"]["error"][$i] > 0) { $errors[] = "Return Code: " . $_FILES["file"]["error"][$i] . "<br>"; }else { //if duplicate file add to array to change name if (file_exists("uuuuu/" . $_FILES["file"]["name"][$i])) { $duplicates[$i]['name'] = $_FILES['file']['name'][$i]; $duplicates[$i]['tmp_name'] = $_FILES['file']['tmp_name'][$i]; }else { //it's correct file format, a file by the same name doesn't already exist & there's no file error. $eligible[$i]['tmp_name'] = $_FILES["file"]["tmp_name"][$i]; $eligible[$i]['name'] = $_FILES['file']['name'][$i]; } } }else{ $errors[] = 'Incorrect file format for '.$_FILES['file']['name'][$i]; } } if($duplicates) { array_filter($duplicates); } //we will now have an array of possible errors / files that are ok but need name changing / elligible uploads //first check for errors - which would include incorrect file types which you state you don't want any if($errors) { die( print_r($errors) ); //could make this nicer }else { //no errors so process file name changes if any then upload all files if($duplicates) { for($i=0;$i<count($duplicates);$i++) { $file_name = $duplicates[$i]['name']; $random_digit=rand(0000,9999); $new_file_name=$random_digit.$file_name; $file_final = str_replace(' ', '_', $new_file_name); $path= "uuuuu/".$file_final; move_uploaded_file($duplicates[$i]['tmp_name'], "uuuuu/" . $new_file_name); } } //upload remaining elibigle for($i=0;$i<count($eligible);$i++) { move_uploaded_file($eligible[$i]['tmp_name'], "uuuuu/" . $eligible[$i]['name']); } } } </code></pre>

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