CsvHandler.php
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	<?php
	/**
	* Mime Type: text/csv
	* @author Raja Kapur <rajak@twistedthrottle.com>
	*/

	namespace Httpful\Handlers;

	class CsvHandler extends MimeHandlerAdapter
	{
	/**
	* @param string $body
	* @return mixed
	*/
	public function parse($body)
	{
	if (empty($body))
	return null;

	$parsed = array();
	$fp = fopen('data://text/plain;base64,' . base64_encode($body), 'r');
	while (($r = fgetcsv($fp)) !== FALSE) {
	$parsed[] = $r;
	}

	if (empty($parsed))
	throw new \Exception("Unable to parse response as CSV");
	return $parsed;
	}

	/**
	* @param mixed $payload
	* @return string
	*/
	public function serialize($payload)
	{
	$fp = fopen('php://temp/maxmemory:'. (610241024), 'r+');
	$i = 0;
	foreach ($payload as $fields) {
	if($i++ == 0) {
	fputcsv($fp, array_keys($fields));
	}
	fputcsv($fp, $fields);
	}
	rewind($fp);
	$data = stream_get_contents($fp);
	fclose($fp);
	return $data;
	}
	}