ray $options
*/
protected static function set_defaults(&$url, &$headers, &$data, &$type, &$options) {
if (!preg_match('/^http(s)?:\/\//i', $url, $matches)) {
throw new Requests_Exception('Only HTTP(S) requests are handled.', 'nonhttp', $url);
}
if (empty($options['hooks'])) {
$options['hooks'] = new Requests_Hooks();
}
if (is_array($options['auth'])) {
$options['auth'] = new Requests_Auth_Basic($options['auth']);
}
if ($options['auth'] !== false) {
$options['auth']->register($options['hooks']);
}
if (is_string($options['proxy']) || is_array($options['proxy'])) {
$options['proxy'] = new Requests_Proxy_HTTP($options['proxy']);
}
if ($options['proxy'] !== false) {
$options['proxy']->register($options['hooks']);
}
if (is_array($options['cookies'])) {
$options['cookies'] = new Requests_Cookie_Jar($options['cookies']);
}
elseif (empty($options['cookies'])) {
$options['cookies'] = new Requests_Cookie_Jar();
}
if ($options['cookies'] !== false) {
$options['cookies']->register($options['hooks']);
}
if ($options['idn'] !== false) {
$iri = new Requests_IRI($url);
$iri->host = Requests_IDNAEncoder::encode($iri->ihost);
$url = $iri->uri;
}
// Massage the type to ensure we support it.
$type = strtoupper($type);
if (!isset($options['data_format'])) {
if (in_array($type, array(self::HEAD, self::GET, self::DELETE), true)) {
$options['data_format'] = 'query';
}
else {
$options['data_format'] = 'body';
}
}
}
/**
* HTTP response parser
*
* @throws Requests_Exception On missing head/body separator (`requests.no_crlf_separator`)
* @throws Requests_Exception On missing head/body separator (`noversion`)
* @throws Requests_Exception On missing head/body separator (`toomanyredirects`)
*
* @param string $headers Full response text including headers and body
* @param string $url Original request URL
* @param array $req_headers Original $headers array passed to {@link request()}, in case we need to follow redirects
* @param array $req_data Original $data array passed to {@link request()}, in case we need to follow redirects
* @param array $options Original $options array passed to {@link request()}, in case we need to follow redirects
* @return Requests_Response
*/
protected static function parse_response($headers, $url, $req_headers, $req_data, $options) {
$return = new Requests_Response();
if (!$options['blocking']) {
return $return;
}
$return->raw = $headers;
$return->url = (string) $url;
$return->body = '';
if (!$options['filename']) {
$pos = strpos($headers, "\r\n\r\n");
if ($pos === false) {
// Crap!
throw new Requests_Exception('Missing header/body separator', 'requests.no_crlf_separator');
}
$headers = substr($return->raw, 0, $pos);
// Headers will always be separated from the body by two new lines - `\n\r\n\r`.
$body = substr($return->raw, $pos + 4);
if (!empty($body)) {
$return->body = $body;
}
}
// Pretend CRLF = LF for compatibility (RFC 2616, section 19.3)
$headers = str_replace("\r\n", "\n", $headers);
// Unfold headers (replace [CRLF] 1*( SP | HT ) with SP) as per RFC 2616 (section 2.2)
$headers = preg_replace('/\n[ \t]/', ' ', $headers);
$headers = explode("\n", $headers);
preg_match('#^HTTP/(1\.\d)[ \t]+(\d+)#i', array_shift($headers), $matches);
if (empty($matches)) {
throw new Requests_Exception('Response could not be parsed', 'noversion', $headers);
}
$return->protocol_version = (float) $matches[1];
$return->status_code = (int) $matches[2];
if ($return->status_code >= 200 && $return->status_code < 300) {
$return->success = true;
}
foreach ($headers as $header) {
list($key, $value) = explode(':', $header, 2);
$value = trim($value);
preg_replace('#(\s+)#i', ' ', $value);
$return->headers[$key] = $value;
}
if (isset($return->headers['transfer-encoding'])) {
$return->body = self::decode_chunked($return->body);
unset($return->headers['transfer-encoding']);
}
if (isset($return->headers['content-encoding'])) {
$return->body = self::decompress($return->body);
}
//fsockopen and cURL compatibility
if (isset($return->headers['connection'])) {
unset($return->headers['connection']);
}
$options['hooks']->dispatch('requests.before_redirect_check', array(&$return, $req_headers, $req_data, $options));
if ($return->is_redirect() && $options['follow_redirects'] === true) {
if (isset($return->headers['location']) && $options['redirected'] < $options['redirects']) {
if ($return->status_code === 303) {
$options['type'] = self::GET;
}
$options['redirected']++;
$location = $return->headers['location'];
if (strpos($location, 'http://') !== 0 && strpos($location, 'https://') !== 0) {
// relative redirect, for compatibility make it absolute
$location = Requests_IRI::absolutize($url, $location);
$location = $location->uri;
}
$hook_args = array(
&$location,
&$req_headers,
&$req_data,
&$options,
$return,
);
$options['hooks']->dispatch('requests.before_redirect', $hook_args);
$redirected = self::request($location, $req_headers, $req_data, $options['type'], $options);
$redirected->history[] = $return;
return $redirected;
}
elseif ($options['redirected'] >= $options['redirects']) {
throw new Requests_Exception('Too many redirects', 'toomanyredirects', $return);
}
}
$return->redirects = $options['redirected'];
$options['hooks']->dispatch('requests.after_request', array(&$return, $req_headers, $req_data, $options));
return $return;
}
/**
* Callback for `transport.internal.parse_response`
*
* Internal use only. Converts a raw HTTP response to a Requests_Response
* while still executing a multiple request.
*
* @param string $response Full response text including headers and body (will be overwritten with Response instance)
* @param array $request Request data as passed into {@see Requests::request_multiple()}
* @return null `$response` is either set to a Requests_Response instance, or a Requests_Exception object
*/
public static function parse_multiple(&$response, $request) {
try {
$url = $request['url'];
$headers = $request['headers'];
$data = $request['data'];
$options = $request['options'];
$response = self::parse_response($response, $url, $headers, $data, $options);
}
catch (Requests_Exception $e) {
$response = $e;
}
}
/**
* Decoded a chunked body as per RFC 2616
*
* @see https://tools.ietf.org/html/rfc2616#section-3.6.1
* @param string $data Chunked body
* @return string Decoded body
*/
protected static function decode_chunked($data) {
if (!preg_match('/^([0-9a-f]+)(?:;(?:[\w-]*)(?:=(?:(?:[\w-]*)*|"(?:[^\r\n])*"))?)*\r\n/i', trim($data))) {
return $data;
}
$decoded = '';
$encoded = $data;
while (true) {
$is_chunked = (bool) preg_match('/^([0-9a-f]+)(?:;(?:[\w-]*)(?:=(?:(?:[\w-]*)*|"(?:[^\r\n])*"))?)*\r\n/i', $encoded, $matches);
if (!$is_chunked) {
// Looks like it's not chunked after all
return $data;
}
$length = hexdec(trim($matches[1]));
if ($length === 0) {
// Ignore trailer headers
return $decoded;
}
$chunk_length = strlen($matches[0]);
$decoded .= substr($encoded, $chunk_length, $length);
$encoded = substr($encoded, $chunk_length + $length + 2);
if (trim($encoded) === '0' || empty($encoded)) {
return $decoded;
}
}
// We'll never actually get down here
// @codeCoverageIgnoreStart
}
// @codeCoverageIgnoreEnd
/**
* Convert a key => value array to a 'key: value' array for headers
*
* @param array $array Dictionary of header values
* @return array List of headers
*/
public static function flatten($array) {
$return = array();
foreach ($array as $key => $value) {
$return[] = sprintf('%s: %s', $key, $value);
}
return $return;
}
/**
* Convert a key => value array to a 'key: value' array for headers
*
* @codeCoverageIgnore
* @deprecated Misspelling of {@see Requests::flatten}
* @param array $array Dictionary of header values
* @return array List of headers
*/
public static function flattern($array) {
return self::flatten($array);
}
/**
* Decompress an encoded body
*
* Implements gzip, compress and deflate. Guesses which it is by attempting
* to decode.
*
* @param string $data Compressed data in one of the above formats
* @return string Decompressed string
*/
public static function decompress($data) {
if (substr($data, 0, 2) !== "\x1f\x8b" && substr($data, 0, 2) !== "\x78\x9c") {
// Not actually compressed. Probably cURL ruining this for us.
return $data;
}
if (function_exists('gzdecode')) {
// phpcs:ignore PHPCompatibility.FunctionUse.NewFunctions.gzdecodeFound -- Wrapped in function_exists() for PHP 5.2.
$decoded = @gzdecode($data);
if ($decoded !== false) {
return $decoded;
}
}
if (function_exists('gzinflate')) {
$decoded = @gzinflate($data);
if ($decoded !== false) {
return $decoded;
}
}
$decoded = self::compatible_gzinflate($data);
if ($decoded !== false) {
return $decoded;
}
if (function_exists('gzuncompress')) {
$decoded = @gzuncompress($data);
if ($decoded !== false) {
return $decoded;
}
}
return $data;
}
/**
* Decompression of deflated string while staying compatible with the majority of servers.
*
* Certain Servers will return deflated data with headers which PHP's gzinflate()
* function cannot handle out of the box. The following function has been created from
* various snippets on the gzinflate() PHP documentation.
*
* Warning: Magic numbers within. Due to the potential different formats that the compressed
* data may be returned in, some "magic offsets" are needed to ensure proper decompression
* takes place. For a simple progmatic way to determine the magic offset in use, see:
* https://core.trac.wordpress.org/ticket/18273
*
* @since 2.8.1
* @link https://core.trac.wordpress.org/ticket/18273
* @link https://secure.php.net/manual/en/function.gzinflate.php#70875
* @link https://secure.php.net/manual/en/function.gzinflate.php#77336
*
* @param string $gz_data String to decompress.
* @return string|bool False on failure.
*/
public static function compatible_gzinflate($gz_data) {
// Compressed data might contain a full zlib header, if so strip it for
// gzinflate()
if (substr($gz_data, 0, 3) === "\x1f\x8b\x08") {
$i = 10;
$flg = ord(substr($gz_data, 3, 1));
if ($flg > 0) {
if ($flg & 4) {
list($xlen) = unpack('v', substr($gz_data, $i, 2));
$i += 2 + $xlen;
}
if ($flg & 8) {
$i = strpos($gz_data, "\0", $i) + 1;
}
if ($flg & 16) {
$i = strpos($gz_data, "\0", $i) + 1;
}
if ($flg & 2) {
$i += 2;
}
}
$decompressed = self::compatible_gzinflate(substr($gz_data, $i));
if ($decompressed !== false) {
return $decompressed;
}
}
// If the data is Huffman Encoded, we must first strip the leading 2
// byte Huffman marker for gzinflate()
// The response is Huffman coded by many compressors such as
// java.util.zip.Deflater, Ruby’s Zlib::Deflate, and .NET's
// System.IO.Compression.DeflateStream.
//
// See https://decompres.blogspot.com/ for a quick explanation of this
// data type
$huffman_encoded = false;
// low nibble of first byte should be 0x08
list(, $first_nibble) = unpack('h', $gz_data);
// First 2 bytes should be divisible by 0x1F
list(, $first_two_bytes) = unpack('n', $gz_data);
if ($first_nibble === 0x08 && ($first_two_bytes % 0x1F) === 0) {
$huffman_encoded = true;
}
if ($huffman_encoded) {
$decompressed = @gzinflate(substr($gz_data, 2));
if ($decompressed !== false) {
return $decompressed;
}
}
if (substr($gz_data, 0, 4) === "\x50\x4b\x03\x04") {
// ZIP file format header
// Offset 6: 2 bytes, General-purpose field
// Offset 26: 2 bytes, filename length
// Offset 28: 2 bytes, optional field length
// Offset 30: Filename field, followed by optional field, followed
// immediately by data
list(, $general_purpose_flag) = unpack('v', substr($gz_data, 6, 2));
// If the file has been compressed on the fly, 0x08 bit is set of
// the general purpose field. We can use this to differentiate
// between a compressed document, and a ZIP file
$zip_compressed_on_the_fly = ((0x08 & $general_purpose_flag) === 0x08);
if (!$zip_compressed_on_the_fly) {
// Don't attempt to decode a compressed zip file
return $gz_data;
}
// Determine the first byte of data, based on the above ZIP header
// offsets:
$first_file_start = array_sum(unpack('v2', substr($gz_data, 26, 4)));
$decompressed = @gzinflate(substr($gz_data, 30 + $first_file_start));
if ($decompressed !== false) {
return $decompressed;
}
return false;
}
// Finally fall back to straight gzinflate
$decompressed = @gzinflate($gz_data);
if ($decompressed !== false) {
return $decompressed;
}
// Fallback for all above failing, not expected, but included for
// debugging and preventing regressions and to track stats
$decompressed = @gzinflate(substr($gz_data, 2));
if ($decompressed !== false) {
return $decompressed;
}
return false;
}
public static function match_domain($host, $reference) {
// Check for a direct match
if ($host === $reference) {
return true;
}
// Calculate the valid wildcard match if the host is not an IP address
// Also validates that the host has 3 parts or more, as per Firefox's
// ruleset.
$parts = explode('.', $host);
if (ip2long($host) === false && count($parts) >= 3) {
$parts[0] = '*';
$wildcard = implode('.', $parts);
if ($wildcard === $reference) {
return true;
}
}
return false;
}
}
Fatal error: Uncaught Error: Class 'Requests' not found in /var/www/html/bkr-lopesmachado.com.br/web/wp-includes/class-wp-http.php:13
Stack trace:
#0 /var/www/html/bkr-lopesmachado.com.br/web/wp-settings.php(235): require()
#1 /var/www/html/bkr-lopesmachado.com.br/web/wp-config.php(107): require_once('/var/www/html/b...')
#2 /var/www/html/bkr-lopesmachado.com.br/web/wp-load.php(50): require_once('/var/www/html/b...')
#3 /var/www/html/bkr-lopesmachado.com.br/web/wp-blog-header.php(13): require_once('/var/www/html/b...')
#4 /var/www/html/bkr-lopesmachado.com.br/web/index.php(17): require('/var/www/html/b...')
#5 {main}
thrown in /var/www/html/bkr-lopesmachado.com.br/web/wp-includes/class-wp-http.php on line 13