fixes

.gitignore

@@ -0,0 +1 @@
+.DS_Store

main/mashape/http/AuthUtil.php

@@ -27,8 +27,12 @@
 class AuthUtil {
 
 	public static function generateAuthenticationHeader($publicKey, $privateKey) {
-		$hash = hash_hmac("sha1", $publicKey, $privateKey);
+		$header = "";
-		$header = "Proxy-Authorization: " . base64_encode($publicKey . ":" . $hash) . "\r\n";
+		if (!($publicKey == null || $privateKey == null)) {
+			$uuid = uniqid();
+			$hash = hash_hmac("sha1", $uuid, $privateKey);
+			$header = "X-Mashape-Authorization: " . base64_encode($publicKey . ":" . $hash . $uuid) . "\r\n";
+		}
 		return $header;
 	}
 

main/mashape/http/Chunked.php

@@ -0,0 +1,46 @@
+<?php
+
+if (!function_exists('http-chunked-decode')) { 
+    /** 
+     * dechunk an http 'transfer-encoding: chunked' message 
+     * 
+     * @param string $chunk the encoded message 
+     * @return string the decoded message.  If $chunk wasn't encoded properly it will be returned unmodified. 
+     */ 
+    function http_chunked_decode($chunk) { 
+        $pos = 0; 
+        $len = strlen($chunk); 
+        $dechunk = null; 
+
+        while(($pos < $len) 
+            && ($chunkLenHex = substr($chunk,$pos, ($newlineAt = strpos($chunk,"\n",$pos+1))-$pos))) 
+        { 
+            if (! is_hex($chunkLenHex)) { 
+                trigger_error('Value is not properly chunk encoded', E_USER_WARNING); 
+                return $chunk; 
+            } 
+
+            $pos = $newlineAt + 1; 
+            $chunkLen = hexdec(rtrim($chunkLenHex,"\r\n")); 
+            $dechunk .= substr($chunk, $pos, $chunkLen); 
+            $pos = strpos($chunk, "\n", $pos + $chunkLen) + 1; 
+        } 
+        return $dechunk; 
+    } 
+} 
+
+    /** 
+     * determine if a string can represent a number in hexadecimal 
+     * 
+     * @param string $hex 
+     * @return boolean true if the string is a hex, otherwise false 
+     */ 
+    function is_hex($hex) { 
+        // regex is for weenies 
+        $hex = strtolower(trim(ltrim($hex,"0"))); 
+        if (empty($hex)) { $hex = 0; }; 
+        $dec = hexdec($hex); 
+        return ($hex == dechex($dec)); 
+    } 
+
+?>

main/mashape/http/HttpClient.php

@@ -25,6 +25,7 @@
  */
 
 require_once(dirname(__FILE__) . "/../json/Json.php");
+require_once(dirname(__FILE__) . "/Chunked.php");
 require_once(dirname(__FILE__) . "/../exceptions/MashapeClientException.php");
 require_once(dirname(__FILE__) . "/HttpMethod.php");
 require_once(dirname(__FILE__) . "/UrlUtils.php");
@@ -32,7 +33,7 @@ require_once(dirname(__FILE__) . "/AuthUtil.php");
 
 class HttpClient {
 
-	public static function doRequest($httpMethod, $url, $parameters, $mashapeAuthentication, $publicKey, $privateKey) {
+	public static function doRequest($httpMethod, $url, $parameters, $publicKey, $privateKey, $encodeJson = true) {
 		
 		if (!($httpMethod == HttpMethod::DELETE || $httpMethod == HttpMethod::GET ||
 		$httpMethod == HttpMethod::POST || $httpMethod == HttpMethod::PUT)) {
@@ -41,25 +42,32 @@ class HttpClient {
 		
 		UrlUtils::prepareRequest($url, $parameters, ($httpMethod != HttpMethod::GET) ? true : false);
 		
-		$response = self::execRequest($httpMethod, $url, $parameters, $mashapeAuthentication, $publicKey, $privateKey);
+		$response = self::execRequest($httpMethod, $url, $parameters, $publicKey, $privateKey);
+
+		if (!$encodeJson) {
+			return $response;
+		}
 		
 		$jsonResponse = json_decode($response);
 		if (empty($jsonResponse)) {
-			throw new MashapeClientException(sprintf(EXCEPTION_JSONDECODE_REQUEST, $response), EXCEPTION_SYSTEM_ERROR_CODE);
+			// It may be a chunked response
+			$jsonResponse = json_decode(http_chunked_decode($response));
+			if (empty($jsonResponse)) {
+				throw new MashapeClientException(sprintf(EXCEPTION_JSONDECODE_REQUEST, $response), EXCEPTION_SYSTEM_ERROR_CODE);
+			}
 		}
 
 		return $jsonResponse;
-
 	}
 
-	private static function execRequest($httpMethod, $url, $parameters, $mashapeAuthentication, $publicKey, $privateKey) {
+	private static function execRequest($httpMethod, $url, $parameters, $publicKey, $privateKey) {
 		$data = null;
 		if ($httpMethod != HttpMethod::GET) {
 			$url = self::removeQueryString($url);
 			$data = http_build_query($parameters);
 		}
 		
-		$headers = ($mashapeAuthentication) ? AuthUtil::generateAuthenticationHeader($publicKey, $privateKey) : "";
+		$headers = AuthUtil::generateAuthenticationHeader($publicKey, $privateKey);
 		$headers .= UrlUtils::generateClientHeaders();
 		
 		$opts = array('http' =>

main/mashape/http/UrlUtils.php

@@ -24,6 +24,9 @@
  *
  */
 
+define("CLIENT_LIBRARY_LANGUAGE", "PHP");
+define("CLIENT_LIBRARY_VERSION", "V04");
+
 define("PLACEHOLDER_REGEX", "/\{([\w\.]+)\}/");
 class UrlUtils {
 
@@ -91,7 +94,7 @@ class UrlUtils {
 	}
 
 	public static function generateClientHeaders() {
-		$headers = "User-Agent: mashape-php/1.0: " . "\r\n";
+		$headers = "X-Mashape-Language: " . CLIENT_LIBRARY_LANGUAGE . "\r\n" . "X-Mashape-Version: " . CLIENT_LIBRARY_VERSION . "\r\n";
 		return $headers;
 	}