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<?php
/*
* Service Provider Example -- Misc functions
*
* Copyright (C) 2004 Entr'ouvert
* http://lasso.entrouvert.org
*
* Authors: Christophe Nowicki <cnowicki@easter-eggs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
function read_http_response($fp, &$header, &$response)
{
// header
do $header .= fread($fp, 1); while (!preg_match('/\\r\\n\\r\\n$/',$header));
// chunked encoding
if (preg_match('/Transfer\\-Encoding:\\s+chunked\\r\\n/',$header))
{
do {
$byte = '';
$chunk_size = '';
do {
$chunk_size .= $byte;
$byte = fread($fp, 1);
} while ($byte != "\\r");
fread($fp, 1);
$chunk_size = hexdec($chunk_size);
$response .= fread($fp, $chunk_size);
fread($fp, 2);
} while ($chunk_size);
}
else
{
if (preg_match('/Content\\-Length:\\s+([0-9]+)\\r\\n/', $header, $matches))
$response = @fread($fp, $matches[1]);
else
while (!feof($fp)) $response .= fread($fp, 1024);
}
}
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