Added B8Framework to project

B8Framework/b8/HttpClient.php

@@ -0,0 +1,188 @@
+<?php
+
+namespace b8;
+
+class HttpClient
+{
+	protected $_base = '';
+	protected $_params = array();
+	protected $_headers = array();
+
+	public function __construct($base = null)
+	{		
+		$settings      = Config::getInstance()->get('b8.http.client', array('base_url' => '', 'params' => array()));
+		$this->_base   = $settings['base_url'];
+		$this->_params = isset($settings['params']) && is_array($settings['params']) ? $settings['params'] : array();
+		$this->_headers = array('Content-Type: application/x-www-form-urlencoded');
+
+		if(!is_null($base))
+		{
+			$this->_base = $base;
+		}
+	}
+
+	public function setHeaders(array $headers)
+	{
+		$this->_headers = $headers;
+	}
+
+	public function request($method, $uri, $params = array())
+	{
+		// Clean incoming:
+		$method     = strtoupper($method);
+		$getParams  = $this->_params;
+
+		if($method == 'GET' || $method == 'DELETE')
+		{
+			$getParams = array_merge($getParams, $params);
+		}
+		else
+		{
+			$bodyParams = is_array($params) ? http_build_query($params) : $params;
+		}
+
+		$getParams  = http_build_query($getParams);
+
+		if(substr($uri, 0, 1) != '/' && !empty($this->_base))
+		{
+			$uri = '/' . $uri;
+		}
+
+		// Build HTTP context array:
+		$context                          = array();
+		$context['http']['user_agent']    = 'b8/1.0';
+		$context['http']['timeout']       = 30;
+		$context['http']['method']        = $method;
+		$context['http']['ignore_errors'] = true;
+		$context['http']['header']        = implode(PHP_EOL, $this->_headers);
+
+		if(in_array($method, array('PUT', 'POST')))
+		{
+			$context['http']['content'] = $bodyParams;
+		}
+
+		$uri .= '?' . $getParams;
+
+		$context = stream_context_create($context);
+		$result  = file_get_contents($this->_base . $uri, false, $context);
+
+		$res            = array();
+		$res['headers'] = $http_response_header;
+		$res['code']    = (int)preg_replace('/HTTP\/1\.[0-1] ([0-9]+)/', '$1', $res['headers'][0]);
+		$res['success'] = false;
+		$res['body']    = $this->_decodeResponse($result);
+
+		if($res['code'] >= 200 && $res['code'] < 300)
+		{
+			$res['success'] = true;
+		}
+
+		// Handle JSON responses:
+		foreach($res['headers'] as $header)
+		{
+			if(stripos($header, 'Content-Type') !== false || stripos($header, 'b8-Type') !== false)
+			{
+				if(stripos($header, 'application/json') !== false)
+				{
+					$res['text_body'] = $res['body'];
+					$res['body']      = json_decode($res['body'], true);
+				}
+			}
+		}
+
+		return $res;
+	}
+
+	public function get($uri, $params = array())
+	{
+		return $this->request('GET', $uri, $params);
+	}
+
+	public function put($uri, $params = array())
+	{
+		return $this->request('PUT', $uri, $params);
+	}
+
+	public function post($uri, $params = array())
+	{
+		return $this->request('POST', $uri, $params);
+	}
+
+	public function delete($uri, $params = array())
+	{
+		return $this->request('DELETE', $uri, $params);
+	}
+
+	protected function _decodeResponse($originalResponse)
+	{
+		$response = $originalResponse;
+		$body     = '';
+
+		do
+		{
+			$line = $this->_readChunk($response);
+
+			if($line == PHP_EOL)
+			{
+				continue;
+			}
+
+			$length = hexdec(trim($line));
+
+			if(!is_int($length) || empty($response) || $line === false || $length < 1)
+			{
+				break;
+			}
+
+			do
+			{
+				$data = $this->_readChunk($response, $length);
+
+				// remove the amount received from the total length on the next loop
+				// it'll attempt to read that much less data
+				$length -= strlen($data);
+
+				// store in string for later use
+				$body .= $data;
+
+				// zero or less or end of connection break
+				if($length <= 0 || empty($response))
+				{
+					break;
+				}
+			}
+			while(true);
+		}
+		while(true);
+
+		if(empty($body))
+		{
+			$body = $originalResponse;
+		}
+
+		return $body;
+	}
+
+	function _readChunk(&$string, $len = 4096)
+	{
+		$rtn = '';
+		for($i = 0; $i <= $len; $i++)
+		{
+			if(empty($string))
+			{
+				break;
+			}
+
+			$char   = $string[0];
+			$string = substr($string, 1);
+			$rtn .= $char;
+
+			if($char == PHP_EOL)
+			{
+				break;
+			}
+		}
+
+		return $rtn;
+	}
+}