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;
			}
			}

phab/externals/httpful/src/Httpful/Handlers/CsvHandler.php28fcb4dc966ffeature/testing