fixed php body read

info_uwsgi.php

@@ -15,10 +15,11 @@ rpc result:<br/>
 
 <?
 	if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-		uwsgi_cache_update('foobar', $_POST['cache_val']);
+		echo uwsgi_cache_update('foobar', $_POST['cache_val']);
 	}
 
 ?>
+cache value: <?= uwsgi_cache_get('foobar') ?><br/>
 <form method="POST">
 	<input type="text" name="cache_val" value="<?=uwsgi_cache_get('foobar')?>"/>
 	<input type="submit" value="cache set" />

plugins/php/php_plugin.c

@@ -121,6 +121,7 @@ static int sapi_uwsgi_read_post(char *buffer, uint count_bytes TSRMLS_DC)
 		char *buf = uwsgi_request_body_read(wsgi_req, count_bytes - read_bytes, &rlen);
 		if (buf == uwsgi.empty) break;
 		if (buf) {
+			memcpy(buffer, buf, rlen);
 			read_bytes += rlen;
 			continue;
 		}