<form method="post" action="/php-script-to-process-form-upload"  enctype="multipart/form-data">
<input type="file" name="csvfile" id="csvfile"> CSV File To Upload<br />
<input type="submit" />
</form>

$csv_mimetypes = array('text/csv', 'text/plain', 'application/csv', 'text/comma-separated-values', 'application/excel', 'application/vnd.ms-excel', 'application/vnd.msexcel', 'text/anytext', 'application/octet-stream', 'application/txt');
if (in_array($_FILES['csvfile']['type'], $csv_mimetypes)) {
	/* Grab the location of this PHP script and change the path to a different location where we can save the data */
	$filePathRaw = dirname(__FILE__);
	$filePathSegments = explode("/", $filePathRaw);
	for ($x = 1; $x < (sizeof($filePathSegments) - 3); $x++) {
		$filePath = $filePath . "/" . $filePathSegments[$x];
	}
	$filePath = $filePath . "/thecsvfiles";
	/* Generate a filename for the CSV file */
	$token = date("YmdHis");
	/* Save the CSV data */
	$rawCSV = file_get_contents($_FILES['csvfile']['tmp_name']);
	$fileCSV = fopen($filePath . "/" . $token . ".txt", "w");
	fwrite($fileCSV, $rawCSV);
	fclose($fileCSV);
	chmod($filePath . "/" . $token . ".txt", 0644);
}

$rawCSV = fopen($filePath . "/" . $token . ".txt", "r");
while(!feof($rawCSV)) {
	$linearr = fgetcsv($rawCSV, 1000, ',', '"');
	$column1 = trim($linearr[0]);
	$column2 = $linearr[1];
	$column3 = $linearr[2];
	$column4 = trim($linearr[3]);
	$column5 = trim($linearr[4]);
}
fclose($rawCSV);

/* Get the content of the CSV file */
$fCSV = $filePath . "/" . $token . ".txt";
if (file_exists($fCSV)) {
	$fcnt = fopen($fCSV, "r");
	$fsize = filesize($fCSV);
	$csvresults = fread($fcnt, $fsize);
	fclose($fcnt);
	/* Send the CSV */
	header("Content-Transfer-Encoding: UTF-8");
	header("Cache-Control: public");
	header("Pragma: no-cache");
	header("Expires: 0");
	header("Content-Type: text/plain");
	echo $csvresults;
}