HttpRequest.php
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Code (php)
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<?php
/**
* Streams library
* Copyright (c) 2012, Remco Pander
*
* This library consists of a set of classes that can be used to create high-performing
* applications using full-duplex connections. It uses the built-in stream functions
* provided with php.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
* @package Streams
* @author Remco Pander <[email protected]>
* @version v1 initial release
* @copyright Copyright (c) 2012, Remco Pander
*/
namespace Streams;
use \LogicException;
use \InvalidArgumentException;
class HttpRequest
{
private $o_Connection = null;
private $a_Headers = null;
private $s_Body = null;
private $s_Site = null;
private $s_Page = null;
public $onSuccess = null;
public $onFailure = null;
public static function doGet ($s_Site, $s_Page = '')
{
$conn = new HttpRequest ($s_Site, $s_Page);
// Fill headers..
$conn -> a_Headers [] = "GET /" . $s_Page . " HTTP/1.1\r\n";
$conn -> a_Headers [] = "Host: " . $s_Site . "\r\n";
$conn -> a_Headers [] = "Connection: close\r\n";
$conn -> a_Headers [] = "\r\n";
// Return object
return $conn;
}
public static function doPost ($s_Site, $s_Page = '/', array $a_Fields = array ())
{
if (count ($a_Fields) < 1)
{
return self :: doGet ($s_Site, $s_Page);
}
$conn = new HttpRequest ($s_Site, $s_Page);
$s_Fields = http_build_query ($a_Fields);
// Fill headers
$conn -> a_Headers [] = "POST /" . $s_Page . " HTTP/1.1";
$conn -> a_Headers [] = "Host: " . $s_Site;
$conn -> a_Headers [] = "Connection: close";
$conn -> a_Headers [] = "Content-Type: application/x-www-form-urlencoded";
$conn -> a_Headers [] = "Content-Length: " . strlen ($s_Fields);
$conn -> s_Body = $s_Fields;
// Return object
return $conn;
}
public function __construct ($s_Site, $s_Page)
{
$this -> s_Site = $s_Site;
$this -> s_Page = $s_Page;
// Create connection and set callbacks.
$this -> o_Connection = new Connection ($s_Site, 80);
$this -> o_Connection -> onConnect = array ($this, 'onConnect');
$this -> o_Connection -> onTerminate = array ($this, 'onTerminate');
$this -> o_Connection -> onError = array ($this, 'onError');
}
public function __destruct ()
{
$this -> o_Connection = null;
}
public function execute ()
{
return $this -> o_Connection -> connect ();
}
public function onConnect ($o_Connection, $i_connTime)
{
// Build headers
$s_Headers = implode ("\r\n", $this -> a_Headers);
$s_Headers .= "\r\n";
if (!empty ($this -> s_Body))
{
$s_Headers .= $this -> s_Body;
}
// Send headers
$o_Connection -> writeBuffer -> appendBuffer ($s_Headers);
return true;
}
public function onError ($o_Connection, $i_Error)
{
if (isset ($this -> onFailure) && is_callable ($this -> onFailure))
{
call_user_func_array ($this -> onFailure, array ($this, $i_Error));
}
}
public function onTerminate ($o_Connection, $i_whoClosed)
{
// Request finished, filter headers from response.
$s_httpResponse = $o_Connection -> readBuffer -> getBuffer ();
$a_httpResponse = explode ("\r\n\r\n", $s_httpResponse);
$a_httpResponse = array ('headers' => $a_httpResponse [0],
'body' => $a_httpResponse [1]);
if (isset ($this -> onSuccess) && is_callable ($this -> onSuccess))
{
call_user_func_array ($this -> onSuccess, array ($this, $a_httpResponse));
}
return true;
}
}
/**
* Streams library
* Copyright (c) 2012, Remco Pander
*
* This library consists of a set of classes that can be used to create high-performing
* applications using full-duplex connections. It uses the built-in stream functions
* provided with php.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
* @package Streams
* @author Remco Pander <[email protected]>
* @version v1 initial release
* @copyright Copyright (c) 2012, Remco Pander
*/
namespace Streams;
use \LogicException;
use \InvalidArgumentException;
class HttpRequest
{
private $o_Connection = null;
private $a_Headers = null;
private $s_Body = null;
private $s_Site = null;
private $s_Page = null;
public $onSuccess = null;
public $onFailure = null;
public static function doGet ($s_Site, $s_Page = '')
{
$conn = new HttpRequest ($s_Site, $s_Page);
// Fill headers..
$conn -> a_Headers [] = "GET /" . $s_Page . " HTTP/1.1\r\n";
$conn -> a_Headers [] = "Host: " . $s_Site . "\r\n";
$conn -> a_Headers [] = "Connection: close\r\n";
$conn -> a_Headers [] = "\r\n";
// Return object
return $conn;
}
public static function doPost ($s_Site, $s_Page = '/', array $a_Fields = array ())
{
if (count ($a_Fields) < 1)
{
return self :: doGet ($s_Site, $s_Page);
}
$conn = new HttpRequest ($s_Site, $s_Page);
$s_Fields = http_build_query ($a_Fields);
// Fill headers
$conn -> a_Headers [] = "POST /" . $s_Page . " HTTP/1.1";
$conn -> a_Headers [] = "Host: " . $s_Site;
$conn -> a_Headers [] = "Connection: close";
$conn -> a_Headers [] = "Content-Type: application/x-www-form-urlencoded";
$conn -> a_Headers [] = "Content-Length: " . strlen ($s_Fields);
$conn -> s_Body = $s_Fields;
// Return object
return $conn;
}
public function __construct ($s_Site, $s_Page)
{
$this -> s_Site = $s_Site;
$this -> s_Page = $s_Page;
// Create connection and set callbacks.
$this -> o_Connection = new Connection ($s_Site, 80);
$this -> o_Connection -> onConnect = array ($this, 'onConnect');
$this -> o_Connection -> onTerminate = array ($this, 'onTerminate');
$this -> o_Connection -> onError = array ($this, 'onError');
}
public function __destruct ()
{
$this -> o_Connection = null;
}
public function execute ()
{
return $this -> o_Connection -> connect ();
}
public function onConnect ($o_Connection, $i_connTime)
{
// Build headers
$s_Headers = implode ("\r\n", $this -> a_Headers);
$s_Headers .= "\r\n";
if (!empty ($this -> s_Body))
{
$s_Headers .= $this -> s_Body;
}
// Send headers
$o_Connection -> writeBuffer -> appendBuffer ($s_Headers);
return true;
}
public function onError ($o_Connection, $i_Error)
{
if (isset ($this -> onFailure) && is_callable ($this -> onFailure))
{
call_user_func_array ($this -> onFailure, array ($this, $i_Error));
}
}
public function onTerminate ($o_Connection, $i_whoClosed)
{
// Request finished, filter headers from response.
$s_httpResponse = $o_Connection -> readBuffer -> getBuffer ();
$a_httpResponse = explode ("\r\n\r\n", $s_httpResponse);
$a_httpResponse = array ('headers' => $a_httpResponse [0],
'body' => $a_httpResponse [1]);
if (isset ($this -> onSuccess) && is_callable ($this -> onSuccess))
{
call_user_func_array ($this -> onSuccess, array ($this, $a_httpResponse));
}
return true;
}
}