/**
* @dataProvider chunkedProvider
*/
public function testChunkedNormal($data, $expected)
{
$data = "HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\nTransfer-Encoding: chunked\r\n\r\n" . $data;
$parser = new SimplePie_HTTP_Parser($data);
$this->assertTrue($parser->parse());
$this->assertEquals(1.1, $parser->http_version);
$this->assertEquals(200, $parser->status_code);
$this->assertEquals('OK', $parser->reason);
$this->assertEquals(array('content-type' => 'text/plain'), $parser->headers);
$this->assertEquals($expected, $parser->body);
}
public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
{
if (class_exists('idna_convert')) {
$idn = new idna_convert();
$parsed = SimplePie_Misc::parse_url($url);
$url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
}
$this->url = $url;
$this->useragent = $useragent;
if (preg_match('/^http(s)?:\\/\\//i', $url)) {
if (!is_array($headers)) {
$headers = array();
}
$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
$headers2 = array();
foreach ($headers as $key => $value) {
$headers2[] = "{$key}: {$value}";
}
//TODO: allow for HTTP headers
// curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
$response = self::$agent->get($url);
if ($response === false || !isset($response['status_code'])) {
$this->error = 'failed to fetch URL';
$this->success = false;
} else {
// The extra lines at the end are there to satisfy SimplePie's HTTP parser.
// The class expects a full HTTP message, whereas we're giving it only
// headers - the new lines indicate the start of the body.
$parser = new SimplePie_HTTP_Parser($response['headers'] . "\r\n\r\n");
if ($parser->parse()) {
$this->headers = $parser->headers;
//$this->body = $parser->body;
$this->body = $response['body'];
$this->status_code = $parser->status_code;
}
}
} else {
$this->error = 'invalid URL';
$this->success = false;
}
}
/**
* The contructor is a copy of the stock simplepie File class which has
* been modifed to add in use the Moodle curl class rather than php curl
* functions.
*/
function moodle_simplepie_file($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
{
$this->url = $url;
$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
$curl = new curl();
$curl->setopt(array('CURLOPT_HEADER' => true, 'CURLOPT_TIMEOUT' => $timeout, 'CURLOPT_CONNECTTIMEOUT' => $timeout));
if ($headers !== null) {
// translate simplepie headers to those class curl expects
foreach ($headers as $headername => $headervalue) {
$headerstr = "{$headername}: {$headervalue}";
$curl->setHeader($headerstr);
}
}
$this->headers = $curl->get($url);
if ($curl->error) {
$this->error = 'cURL Error: ' . $curl->error;
$this->success = false;
return false;
}
$parser = new SimplePie_HTTP_Parser($this->headers);
if ($parser->parse()) {
$this->headers = $parser->headers;
$this->body = $parser->body;
$this->status_code = $parser->status_code;
if (($this->status_code == 300 || $this->status_code == 301 || $this->status_code == 302 || $this->status_code == 303 || $this->status_code == 307 || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) {
$this->redirects++;
$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
return $this->moodle_simplepie_file($location, $timeout, $redirects, $headers);
}
}
}
public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
{
if (class_exists('idna_convert')) {
$idn = new idna_convert();
$parsed = SimplePie_Misc::parse_url($url);
$url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
}
$this->url = $url;
$this->useragent = $useragent;
if (preg_match('/^http(s)?:\\/\\//i', $url)) {
if ($useragent === null) {
$useragent = ini_get('user_agent');
$this->useragent = $useragent;
}
if (!is_array($headers)) {
$headers = array();
}
if (!$force_fsockopen && function_exists('curl_exec')) {
$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
$fp = curl_init();
$headers2 = array();
foreach ($headers as $key => $value) {
$headers2[] = "{$key}: {$value}";
}
if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>=')) {
curl_setopt($fp, CURLOPT_ENCODING, '');
}
curl_setopt($fp, CURLOPT_URL, $url);
curl_setopt($fp, CURLOPT_HEADER, 1);
curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($fp, CURLOPT_REFERER, $url);
curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>=')) {
curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
}
$this->headers = curl_exec($fp);
if (curl_errno($fp) === 23 || curl_errno($fp) === 61) {
curl_setopt($fp, CURLOPT_ENCODING, 'none');
$this->headers = curl_exec($fp);
}
if (curl_errno($fp)) {
$this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
$this->success = false;
} else {
$info = curl_getinfo($fp);
curl_close($fp);
$this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1);
$this->headers = array_pop($this->headers);
$parser = new SimplePie_HTTP_Parser($this->headers);
if ($parser->parse()) {
$this->headers = $parser->headers;
$this->body = $parser->body;
$this->status_code = $parser->status_code;
if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) {
$this->redirects++;
$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
return $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
}
}
}
} else {
$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN;
$url_parts = parse_url($url);
$socket_host = $url_parts['host'];
if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https') {
$socket_host = "ssl://{$url_parts['host']}";
$url_parts['port'] = 443;
}
if (!isset($url_parts['port'])) {
$url_parts['port'] = 80;
}
$fp = @fsockopen($socket_host, $url_parts['port'], $errno, $errstr, $timeout);
if (!$fp) {
$this->error = 'fsockopen error: ' . $errstr;
$this->success = false;
} else {
stream_set_timeout($fp, $timeout);
if (isset($url_parts['path'])) {
if (isset($url_parts['query'])) {
$get = "{$url_parts['path']}?{$url_parts['query']}";
} else {
$get = $url_parts['path'];
}
} else {
$get = '/';
}
$out = "GET {$get} HTTP/1.1\r\n";
$out .= "Host: {$url_parts['host']}\r\n";
$out .= "User-Agent: {$useragent}\r\n";
if (extension_loaded('zlib')) {
$out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n";
}
if (isset($url_parts['user']) && isset($url_parts['pass'])) {
$out .= "Authorization: Basic " . base64_encode("{$url_parts['user']}:{$url_parts['pass']}") . "\r\n";
}
foreach ($headers as $key => $value) {
$out .= "{$key}: {$value}\r\n";
}
$out .= "Connection: Close\r\n\r\n";
fwrite($fp, $out);
$info = stream_get_meta_data($fp);
$this->headers = '';
while (!$info['eof'] && !$info['timed_out']) {
$this->headers .= fread($fp, 1160);
$info = stream_get_meta_data($fp);
}
if (!$info['timed_out']) {
$parser = new SimplePie_HTTP_Parser($this->headers);
if ($parser->parse()) {
$this->headers = $parser->headers;
$this->body = $parser->body;
$this->status_code = $parser->status_code;
if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) {
$this->redirects++;
$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
return $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
}
if (isset($this->headers['content-encoding'])) {
// Hey, we act dumb elsewhere, so let's do that here too
switch (strtolower(trim($this->headers['content-encoding'], "\t\n\r "))) {
case 'gzip':
case 'x-gzip':
$decoder = new SimplePie_gzdecode($this->body);
if (!$decoder->parse()) {
$this->error = 'Unable to decode HTTP "gzip" stream';
$this->success = false;
} else {
$this->body = $decoder->data;
}
break;
case 'deflate':
if (($decompressed = gzinflate($this->body)) !== false) {
$this->body = $decompressed;
} else {
if (($decompressed = gzuncompress($this->body)) !== false) {
$this->body = $decompressed;
} else {
if (function_exists('gzdecode') && ($decompressed = gzdecode($this->body)) !== false) {
$this->body = $decompressed;
} else {
$this->error = 'Unable to decode HTTP "deflate" stream';
$this->success = false;
}
}
}
break;
default:
$this->error = 'Unknown content coding';
$this->success = false;
}
}
}
} else {
$this->error = 'fsocket timed out';
$this->success = false;
}
fclose($fp);
}
}
} else {
$this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS;
if (!($this->body = file_get_contents($url))) {
$this->error = 'file_get_contents could not read the file';
$this->success = false;
}
}
}
function SimplePie_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
{
if (class_exists('idna_convert')) {
$idn = new idna_convert();
$parsed = SimplePie_Misc::parse_url($url);
$url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
}
$this->url = $url;
$this->useragent = $useragent;
if (preg_match('/^http(s)?:\\/\\//i', $url)) {
if ($useragent === null) {
$useragent = ini_get('user_agent');
$this->useragent = $useragent;
}
if (!is_array($headers)) {
$headers = array();
}
if (!$force_fsockopen && extension_loaded('curl')) {
$this->method = 'curl';
$fp = curl_init();
$headers2 = array();
foreach ($headers as $key => $value) {
$headers2[] = "{$key}: {$value}";
}
if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>=')) {
curl_setopt($fp, CURLOPT_ENCODING, '');
}
curl_setopt($fp, CURLOPT_URL, $url);
curl_setopt($fp, CURLOPT_HEADER, 1);
curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($fp, CURLOPT_REFERER, $url);
curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>=')) {
curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
}
$this->headers = curl_exec($fp);
if (curl_errno($fp) == 23 || curl_errno($fp) == 61) {
curl_setopt($fp, CURLOPT_ENCODING, 'none');
$this->headers = curl_exec($fp);
}
if (curl_errno($fp)) {
$this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
$this->success = false;
} else {
$info = curl_getinfo($fp);
curl_close($fp);
$this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1);
$this->headers = array_pop($this->headers);
$parser = new SimplePie_HTTP_Parser($this->headers);
if ($parser->parse()) {
$this->headers = $parser->headers;
$this->body = $parser->body;
$this->status_code = $parser->status_code;
if (($this->status_code == 300 || $this->status_code == 301 || $this->status_code == 302 || $this->status_code == 303 || $this->status_code == 307 || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) {
$this->redirects++;
if (isset($this->headers['content-location'])) {
$location = SimplePie_Misc::absolutize_url($this->headers['location'], SimplePie_Misc::absolutize_url($this->headers['content-location'], $url));
} else {
$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
}
return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
}
}
}
} else {
$this->method = 'fsockopen';
$url_parts = parse_url($url);
if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) == 'https') {
$url_parts['host'] = "ssl://{$url_parts['host']}";
$url_parts['port'] = 443;
}
if (!isset($url_parts['port'])) {
$url_parts['port'] = 80;
}
$fp = fsockopen($url_parts['host'], $url_parts['port'], $errno, $errstr, $timeout);
if (!$fp) {
$this->error = 'fsockopen error: ' . $errstr;
$this->success = false;
} else {
if (function_exists('stream_set_timeout')) {
stream_set_timeout($fp, $timeout);
} else {
socket_set_timeout($fp, $timeout);
}
if (isset($url_parts['path'])) {
if (isset($url_parts['query'])) {
$get = "{$url_parts['path']}?{$url_parts['query']}";
} else {
$get = $url_parts['path'];
}
} else {
$get = '/';
}
$out = "GET {$get} HTTP/1.0\r\n";
$out .= "Host: {$url_parts['host']}\r\n";
$out .= "User-Agent: {$useragent}\r\n";
if (function_exists('gzinflate')) {
$out .= "Accept-Encoding: gzip,deflate\r\n";
}
if (isset($url_parts['user']) && isset($url_parts['pass'])) {
$out .= "Authorization: Basic " . base64_encode("{$url_parts['user']}:{$url_parts['pass']}") . "\r\n";
}
foreach ($headers as $key => $value) {
$out .= "{$key}: {$value}\r\n";
}
$out .= "Connection: Close\r\n\r\n";
fwrite($fp, $out);
if (function_exists('stream_get_meta_data')) {
$info = stream_get_meta_data($fp);
} else {
$info = socket_get_status($fp);
}
$this->headers = '';
while (!$info['eof'] && !$info['timed_out']) {
$this->headers .= fread($fp, 1160);
if (function_exists('stream_get_meta_data')) {
$info = stream_get_meta_data($fp);
} else {
$info = socket_get_status($fp);
}
}
if (!$info['timed_out']) {
$parser = new SimplePie_HTTP_Parser($this->headers);
if ($parser->parse()) {
$this->headers = $parser->headers;
$this->body = $parser->body;
$this->status_code = $parser->status_code;
if (($this->status_code == 300 || $this->status_code == 301 || $this->status_code == 302 || $this->status_code == 303 || $this->status_code == 307 || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) {
$this->redirects++;
if (isset($this->headers['content-location'])) {
$location = SimplePie_Misc::absolutize_url($this->headers['location'], SimplePie_Misc::absolutize_url($this->headers['content-location'], $url));
} else {
$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
}
return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
}
if (isset($this->headers['content-encoding']) && ($this->headers['content-encoding'] == 'gzip' || $this->headers['content-encoding'] == 'deflate')) {
if (substr($this->body, 0, 8) == " �") {
$this->body = substr($this->body, 10);
}
$this->body = gzinflate($this->body);
}
}
} else {
$this->error = 'fsocket timed out';
$this->success = false;
}
fclose($fp);
}
}
} elseif (function_exists('file_get_contents')) {
$this->method = 'file_get_contents';
if (!($this->body = file_get_contents($url))) {
$this->error = 'file_get_contents could not read the file';
$this->success = false;
}
} else {
$this->method = 'fopen';
if (($fp = fopen($url, 'rb')) === false) {
$this->error = 'failed to open stream: No such file or directory';
$this->success = false;
} else {
$this->body = '';
while (!feof($fp)) {
$this->body .= fread($fp, 8192);
}
fclose($fp);
}
}
}
/**
* extractHttp
*
* @param string $string Param
*
* @return string
*/
public static function extractHttp($string)
{
$parts = array();
$headers = explode("\r\n\r\n", $string, 1);
$headers = array_pop($headers);
// Why reinvent the wheel?
$parser = new SimplePie_HTTP_Parser($headers);
if ($parser->parse()) {
$parts['header'] = $parser->headers;
$parts['body'] = $parser->body;
}
return $parts;
}
