| Server IP : 79.170.40.229 / Your IP : 18.219.41.208 Web Server : Apache System : Linux web232.extendcp.co.uk 4.18.0-513.24.1.el8_9.x86_64 #1 SMP Mon Apr 8 11:23:13 EDT 2024 x86_64 User : 1stforcarhirealicante.com ( 296923) PHP Version : 5.6.40 Disable Function : NONE MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /proc/thread-self/cwd/libraries/domit/ |
Upload File : |
<?php
/**
* PHP HTTP Tools is a library for working with the http protocol
* php_http_client_generic represents a basic http client
* @package php-http-tools
* @version 0.3
* @copyright (C) 2004 John Heinstein. All rights reserved
* @license http://www.gnu.org/copyleft/lesser.html LGPL License
* @author John Heinstein <johnkarl@nbnet.nb.ca>
* @link http://www.engageinteractive.com/php_http_tools/ PHP HTTP Tools Home Page
* PHP HTTP Tools are Free Software
**/
if (!defined('PHP_HTTP_TOOLS_INCLUDE_PATH')) {
define('PHP_HTTP_TOOLS_INCLUDE_PATH', (dirname(__FILE__) . "/"));
}
/** end-of-line character sequence as defined in HTTP spec */
define ('CRLF', "\r\n");
/** carriage return character */
define ('CR', "\r");
/** line feed character */
define ('LF', "\n");
//http read states for client
/** beginning read state */
define('HTTP_READ_STATE_BEGIN', 1);
/** state when reading headers */
define('HTTP_READ_STATE_HEADERS', 2);
/** state when reading body of message */
define('HTTP_READ_STATE_BODY', 3);
require_once(PHP_HTTP_TOOLS_INCLUDE_PATH . 'php_http_exceptions.php');
/**
* An HTTP Request class
*
* @package php-http-tools
* @author John Heinstein <johnkarl@nbnet.nb.ca>
*/
class php_http_request {
/** @var object A reference to the headers object */
var $headers = null;
/** @var string The requested method, e.g. GET, POST, HEAD */
var $requestMethod = 'POST';
/** @var string The requested path */
var $requestPath = '';
/** @var string The requested protocol */
var $protocol = 'HTTP';
/** @var string The version of the requested protocol */
var $protocolVersion= '1.1';
/**
* Returns the headers object
* @return object The headers object
*/
function &getHeaders() {
return $this->headers;
} //getHeaders
/**
* Sets the header to the specified value
* @param string The header name
* @param string The header value
* @param boolean True if multiple headers with the same name are allowed
*/
function setHeader($name, $value, $allowMultipleHeaders = false) {
$this->headers->setHeader($name, $value, $allowMultipleHeaders);
} //setHeader
/**
* Default method for setting headers; meant to be overridden in subclasses
*/
function setHeaders() {
//you will want to override this method
$this->setHeader('User-Agent', 'PHP-HTTP-Client(Generic)/0.1');
$this->setHeader('Connection', 'Close');
} //setHeaders
/**
* Sets the request method, e.g., GET
* @param string The name of the request method
* @return boolean True if the version number is valid
*/
function setRequestMethod($method) {
$method = strtoupper($method);
switch ($method) {
case 'POST':
case 'GET':
case 'HEAD':
case 'PUT':
$this->requestMethod = $method;
return true;
break;
}
return false;
} //setRequestMethod
/**
* Sets the request path, e.g., http://www.engageinteractive.com/domit/test.xml
* @param string The request path
*/
function setRequestPath($path) {
$this->requestPath = $path;
} //setRequestPath
/**
* Sets the version number of the protocol
* @param string The version number
* @return boolean True if the version number is valid
*/
function setProtocolVersion($version) {
if (($version == '1.0') || ($version == '1.1')) {
$this->protocolVersion = $version;
return true;
}
return false;
} //setProtocolVersion
/**
* Specifies a user name and password for basic authentication
* @param string The user name
* @param string The password
*/
function setAuthorization($user, $password) {
$encodedChallengeResponse = 'Basic ' . base64_encode($this->user . ':' . $this->password);
$this->setHeader('Authorization', $encodedChallengeResponse);
} //setAuthorization
} //php_http_request
class php_http_client_generic extends php_http_request {
/** @var object A reference to the connection object */
var $connection;
/** @var string True if response headers are to be generated as an object */
var $responseHeadersAsObject = false;
/** @var object The http response */
var $response = null;
/** @var string A list of event names that can be fired by the client */
var $events = array('onRequest' => null, 'onRead' => null,
'onResponse' => null, 'onResponseHeaders' => null,
'onResponseBody' => null);
/**
* HTTP Client constructor
* @param string The client connection host name, with or without its protocol prefix
* @param string The client connection path, not including the host name
* @param int The port to establish the client connection on
* @param int The timeout value for the client connection
*/
function php_http_client_generic($host = '', $path = '/', $port = 80, $timeout = 0) {
$this->connection = new php_http_connection($host, $path, $port, $timeout);
$this->headers = new php_http_headers();
$this->requestPath = $path;
$this->response = new php_http_response();
$this->setHeaders();
} //php_http_client_generic
/**
* Specifies that the response headers array should be generated
* @param boolean True if the response headers array should be built
*/
function generateResponseHeadersAsObject($responseHeadersAsObject) {
$this->responseHeadersAsObject = $responseHeadersAsObject;
if ($responseHeadersAsObject) {
$this->response->headers = new php_http_headers();
}
} //generateResponseHeadersAsObject
/**
* Fires an http event that has been registered
* @param string The name of the event, e.g., onRead
* @param string The data to be passed to the event
*/
function fireEvent($target, $data) {
if ($this->events[$target] != null) {
call_user_func($this->events[$target], $data);
}
} //fireEvent
/**
* Sets which http events are to be fired
* @param string The http event option to be set
* @param string True if the event is to be fired
* @param object A reference to a custom handler for the http event data
*/
function setHTTPEvent($option, $truthVal, $customHandler = null) {
if ($customHandler != null) {
$handler =& $customHandler;
}
else {
$handler = array(&$this, 'defaultHTTPEventHandler');
}
switch($option) {
case 'onRequest':
case 'onRead':
case 'onResponse':
case 'onResponseHeaders':
case 'onResponseBody':
$truthVal ? ($this->events[$option] =& $handler) : ($this->events[$option] = null);
break;
}
} //setHTTPEvent
/**
* Evaluates whether the specified http event option is active
* @param string The http event option to evaluate
* @return boolean True if the specified option is active
*/
function getHTTPEvent($option) {
switch($option) {
case 'onRequest':
case 'onRead':
case 'onResponse':
case 'onResponseHeaders':
case 'onResponseBody':
return ($this->events[$option] != null);
break;
}
} //getHTTPEvent
/**
* The default http event handler; fired if no custom handler has been registered
* @param string The event data
*/
function defaultHTTPEventHandler($data) {
$this->printHTML($data);
} //defaultHTTPEventHandler
/**
* Prints the data to the browser as preformatted, htmlentified output
* @param string The data to be printed
*/
function printHTML($html) {
print('<pre>' . htmlentities($html) . '</pre>');
} //printHTML
/**
* Establishes a client connection
*/
function connect() {
if (!$this->headers->headerExists('Host')) {
$this->setHeader('Host', $this->connection->host);
}
return $this->connection->connect();
} //connect
/**
* Disconnects the current client connection if one exists
*/
function disconnect() {
return $this->connection->disconnect();
} //disconnect
/**
* Evaluated whether the current client is connected
* @return boolean True if a connection exists
*/
function isConnected() {
return $this->connection->isOpen();
} //isConnected
/**
* Performs an HTTP GET
* @param string The target url
* @return object An HTTP response object
*/
function &get($url) {
$this->setRequestMethod('GET');
$this->setRequestPath($url);
$this->get_custom($url);
$this->connect();
$result = $this->send('');
return $result;
} //get
/**
* Handler for customizing the HTTP GET call
* @param string The target url
*/
function get_custom($url) {
//do nothing; meant to be overridden
} //get_custom
/**
* Performs an HTTP POST
* @param string The posted data
* @return object An HTTP response object
*/
function &post($data) {
$this->setRequestMethod('POST');
$this->setHeader('Content-Type', 'text/html');
$this->post_custom($data);
$this->connect();
return $this->send($data);
} //post
/**
* Handler for customizing the HTTP POST call
* @param string The post data
*/
function post_custom($data) {
//do nothing; meant to be overridden
} //post_custom
/**
* Performs an HTTP HEAD
* @param string The target url
* @return object An HTTP response object
*/
function &head($url) {
$this->setRequestMethod('HEAD');
$this->head_custom($url);
$this->connect();
return $this->send('');
} //head
/**
* Handler for customizing the HTTP HEAD call
* @param string The target url
*/
function head_custom($url) {
//do nothing; meant to be overridden
} //head_custom
/**
* Sends data through the client connection
* @param string The message to be sent
* @return string The http response
*/
function send($message) {
$conn =& $this->connection;
if ($conn->isOpen()) {
//build header info
$request = $this->requestMethod . ' ' . $this->requestPath . ' ' . $this->protocol .
'/' . $this->protocolVersion . CRLF;
$request .= $this->headers->toString() . CRLF;
$request .= $message;
//init variables
$response = $headers = $body = '';
$readState = HTTP_READ_STATE_BEGIN;
$this->fireEvent('onRequest', $request);
//send request
$connResource =& $conn->connection;
fputs ($connResource, $request);
//read response
while (!feof($connResource)) {
$data = fgets($connResource, 4096);
$this->fireEvent('onRead', $data);
switch ($readState) {
case HTTP_READ_STATE_BEGIN:
$this->response->statusLine = $data;
$readState = HTTP_READ_STATE_HEADERS;
break;
case HTTP_READ_STATE_HEADERS:
if (trim($data) == '') { //end of headers is signalled by a blank line
$readState = HTTP_READ_STATE_BODY;
}
else {
if ($this->responseHeadersAsObject) {
$this->response->setUnformattedHeader($data);
}
else {
$this->response->headers .= $data;
}
}
break;
case HTTP_READ_STATE_BODY:
$this->response->message .= $data;
break;
}
}
$this->normalizeResponseIfChunked();
$headerString = is_object($this->response->headers) ?
$this->response->headers->toString() : $this->response->headers;
$this->fireEvent('onResponseHeaders', $headerString);
$this->fireEvent('onResponseBody', $this->response->message);
$this->fireEvent('onResponse', $this->response->headers . $this->response->message);
return $this->response;
}
else {
HTTPExceptions::raiseException(HTTP_SOCKET_CONNECTION_ERR, ('HTTP Transport Error - Unable to establish connection to host ' .
$conn->host));
}
} //send
/**
* Determines if response data is transfer encoding chunked, then decodes
*/
function normalizeResponseIfChunked() {
if (($this->protocolVersion = '1.1') && (!$this->response->isResponseChunkDecoded)) {
if ($this->responseHeadersAsObject) {
if ($this->response->headers->headerExists('Transfer-Encoding') &&
($this->response->headers->getHeader('Transfer-Encoding') == 'chunked')) {
$this->response->message = $this->decodeChunkedData($this->response->getResponse());
$this->response->isResponseChunkDecoded = true;
}
}
else {
if ((strpos($this->response->headers, 'Transfer-Encoding') !== false) &&
(strpos($this->response->headers, 'chunked') !== false)){
$this->response->message = $this->decodeChunkedData($this->response->getResponse());
$this->response->isResponseChunkDecoded = true;
}
}
}
} //normalizeResponseIfChunked
/**
* Decodes data if transfer encoding chunked
* @param string The encoded data
* @return string The decoded data
*/
function decodeChunkedData($data) {
$chunkStart = $chunkEnd = strpos($data, CRLF) + 2;
$chunkLengthInHex = substr($data, 0, $chunkEnd);
$chunkLength = hexdec(trim($chunkLengthInHex));
$decodedData = '';
while ($chunkLength > 0) {
$chunkEnd = strpos($data, CRLF, ($chunkStart + $chunkLength));
if (!$chunkEnd) {
//if the trailing CRLF is missing, return all the remaining data
$decodedData .= substr($data, $chunkStart);
break;
}
$decodedData .= substr($data, $chunkStart, ($chunkEnd - $chunkStart));
$chunkStart = $chunkEnd + 2;
$chunkEnd = strpos($data, CRLF, $chunkStart) + 2;
if (!$chunkEnd) break;
$chunkLengthInHex = substr($data, $chunkStart, ($chunkEnd - $chunkStart));
$chunkLength = hexdec(trim($chunkLengthInHex));
$chunkStart = $chunkEnd;
}
return $decodedData;
} //decodeChunkedData
} //php_http_client_generic
/**
* An HTTP Connection class
*
* @package php-http-tools
* @author John Heinstein <johnkarl@nbnet.nb.ca>
*/
class php_http_connection {
/** @var object A reference to the current connection */
var $connection = null;
/** @var string The host of the connection */
var $host;
/** @var string The path of the connection */
var $path;
/** @var int The port of the connection */
var $port;
/** @var int The timeout value for the connection */
var $timeout;
/** @var int The error number of the connection */
var $errorNumber = 0;
/** @var string The error string of the connection */
var $errorString = '';
/**
* HTTP Connection constructor
* @param string The connection host name, with or without its protocol prefix
* @param string The connection path, not including the host name
* @param int The port to establish the client connection on
* @param int The timeout value for the client connection
*/
function php_http_connection($host = '', $path = '/', $port = 80, $timeout = 0) {
$this->host = $this->formatHost($host);
$this->path = $this->formatPath($path);
$this->port = $port;
$this->timeout = $timeout;
} //php_http_connection
/**
* Formats a host string by stripping off the http:// prefix
* @param string The host name
* @return string The formatted host name
*/
function formatHost($hostString) {
$hasProtocol = (substr(strtoupper($hostString), 0, 7) == 'HTTP://');
if ($hasProtocol) {
$hostString = substr($hostString, 7);
}
return $hostString;
} //formatHost
/**
* Formats a path string
* @param string The path
* @return string The formatted path
*/
function formatPath($pathString) {
if (($pathString == '') || ($pathString == null)) {
$pathString = '/';
}
return $pathString;
} //formatPath
/**
* Establishes a socket connection
* @return boolean True if the connection was successful
*/
function connect() {
if ($this->timeout == 0) {
$this->connection = @fsockopen($this->host, $this->port, $errorNumber, $errorString);
}
else {
$this->connection = @fsockopen($this->host, $this->port, $errorNumber, $errorString, $this->timeout);
}
$this->errorNumber = $errorNumber;
$this->errorString = $errorString;
return is_resource($this->connection);
} //connect
/**
* Determines whether the connection is still open
* @return boolean True if the connection is still open
*/
function isOpen() {
return (is_resource($this->connection) && (!feof($this->connection)));
} //isOpen
/**
* Disconnects the current connection
* @return boolean True if the connection has been disconnected
*/
function disconnect() {
fclose($this->connection);
$this->connection = null;
return true;
} //disconnect
} //php_http_connection
/**
* An HTTP Headers class
*
* @package php-http-tools
* @author John Heinstein <johnkarl@nbnet.nb.ca>
*/
class php_http_headers {
/** @var object An array of headers */
var $headers;
/**
* HTTP Headers constructor
*/
function php_http_headers() {
$this->headers = array();
} //php_http_headers
/**
* Returns the specified header value
* @param string The header name
* @return mixed The header value, or an array of header values
*/
function &getHeader($name) {
if ($this->headerExists($name)) {
return $this->headers[$name];
}
return false;
} //getHeader
/**
* Sets the named header to the specified value
* @param string The header name
* @param string The header value
* @param boolean True if multiple headers with the same name are allowed
*/
function setHeader($name, $value, $allowMultipleHeaders = false) {
if ($allowMultipleHeaders) {
if (isset($this->headers[$name])) {
if (is_array($this->headers[$name])) {
$this->headers[$name][count($this->headers)] = $value;
}
else {
$tempVal = $this->headers[$name];
$this->headers[$name] = array($tempVal, $value);
}
}
else {
$this->headers[$name] = array();
$this->headers[$name][0] = $value;
}
}
else {
$this->headers[$name] = $value;
}
} //setHeader
/**
* Determines whether the specified header exists
* @param string The header name
* @return boolean True if the specified header exists
*/
function headerExists($name) {
return isset($this->headers[$name]);
} //headerExists
/**
* Removes the specified header
* @param string The header name
* @return boolean True if the specified header has been removed
*/
function removeHeader($name) {
if ($this->headerExists($name)) {
unset($this->headers[$name]);
return true;
}
return false;
} //removeHeader
/**
* Returns a reference to the headers array
* @return array The headers array
*/
function getHeaders() {
return $this->headers;
} //getHeaders
/**
* Returns a list of existing headers names
* @return array A list of existing header names
*/
function getHeaderList() {
return array_keys($this->headers);
} //getHeaderList
/**
* Returns a string representation of the headers array
* @return string A string representation of the headers array
*/
function toString() {
$retString = '';
foreach ($this->headers as $key => $value) {
if (is_array($value)) {
foreach ($value as $key2 => $value2) {
$retString .= $key . ': ' . $value2 . CRLF;
}
}
else {
$retString .= $key . ': ' . $value . CRLF;
}
}
return $retString;
} //toString
} //php_http_headers
/**
* An HTTP Response class
*
* @package php-http-tools
* @author John Heinstein <johnkarl@nbnet.nb.ca>
*/
class php_http_response {
/** @var string Response number */
var $statusLine = '';
/** @var mixed Response headers, either as object or string */
var $headers = '';
/** @var string Response message */
var $message = '';
/** @var boolean True if the chunked transfer-encoding of the response has been decoded */
var $isResponseChunkDecoded = false;
/**
* Returns a reference to the headers array
* @return array The headers array
*/
function getResponse() {
return $this->message;
} //getResponse
/**
* Returns the response status line
* @return string The response status line
*/
function getStatusLine() {
return $this->statusLine;
} //getStatusLine
/**
* Returns the response status code
* @return int The response status code
*/
function getStatusCode() {
$statusArray = split(' ', $this->statusLine);
if (count($statusArray > 1)) {
return intval($statusArray[1], 10);
}
return -1;
} //getStatusCode
/**
* Returns a reference to the headers array
* @return array The headers array
*/
function &getHeaders() {
return $this->headers;
} //getHeaders
/**
* Converts a header string into a key value pair and sets header
*/
function setUnformattedHeader($headerString) {
$colonIndex = strpos($headerString, ':');
if ($colonIndex !== false) {
$key = trim(substr($headerString, 0, $colonIndex));
$value = trim(substr($headerString, ($colonIndex + 1)));
$this->headers->setHeader($key, $value, true);
}
} //setUnformattedHeader
} //php_http_response
?>