Merge pull request php-vcr#128 from stevemiketa/http-continue-support

Thanks a lot @stevemiketa, I'll merge.

Author: adri

src/VCR/Util/HttpUtil.php

@@ -61,6 +61,8 @@ public static function parseStatus($status)
  */
  public static function parseResponse($response)
  {
+ $response = str_replace("HTTP/1.1 100 Continue\r\n\r\n", '', $response);
+ 
  list($rawHeader, $rawBody) = explode("\r\n\r\n", $response, 2);
 
  // Parse headers and status.

tests/VCR/Util/HttpUtilTest.php

@@ -39,6 +39,59 @@ public function testParseResponseMultipleHeaders()
  $this->assertEquals($expectedHeaders, $headers);
  }
 
+ public function testParseContinuePlusResponse()
+ {
+ $raw = "HTTP/1.1 100 Continue\r\n\r\nHTTP/1.1 201 Created\r\nContent-Type: text/html\r\nDate: Fri, 19 Jun 2015 16:05:18 GMT\r\nVary: Accept-Encoding\r\nContent-Length: 0\r\n\r\n";
+ list($status, $headers, $body) = HttpUtil::parseResponse($raw);
+
+ $expectedHeaders = array(
+ 'Content-Type: text/html',
+ 'Date: Fri, 19 Jun 2015 16:05:18 GMT',
+ 'Vary: Accept-Encoding',
+ 'Content-Length: 0'
+ );
+ 
+ $this->assertEquals('HTTP/1.1 201 Created', $status);
+ $this->assertEquals(null, $body);
+ $this->assertEquals($expectedHeaders, $headers);
+ }
+ 
+ public function testParseiMultipleContinuePlusResponse()
+ {
+ $raw = "HTTP/1.1 100 Continue\r\n\r\nHTTP/1.1 100 Continue\r\n\r\nHTTP/1.1 100 Continue\r\n\r\nHTTP/1.1 100 Continue\r\n\r\nHTTP/1.1 201 Created\r\nContent-Type: text/html\r\nDate: Fri, 19 Jun 2015 16:05:18 GMT\r\nVary: Accept-Encoding\r\nContent-Length: 0\r\n\r\n";
+ list($status, $headers, $body) = HttpUtil::parseResponse($raw);
+
+ $expectedHeaders = array(
+ 'Content-Type: text/html',
+ 'Date: Fri, 19 Jun 2015 16:05:18 GMT',
+ 'Vary: Accept-Encoding',
+ 'Content-Length: 0'
+ );
+ 
+ $this->assertEquals('HTTP/1.1 201 Created', $status);
+ $this->assertEquals(null, $body);
+ $this->assertEquals($expectedHeaders, $headers);
+ }
+
+
+ public function testParseContinuePlusResponseMultipleHeaders()
+ {
+ $raw = "HTTP/1.1 100 Continue\r\n\r\nHTTP/1.1 201 Created\r\nContent-Type: text/html\r\nDate: Fri, 19 Jun 2015 16:05:18 GMT\r\nVary: Accept, Accept-Language, Expect\r\nVary: Accept-Encoding\r\nContent-Length: 0\r\n\r\n";
+ list($status, $headers, $body) = HttpUtil::parseResponse($raw);
+ 
+ $expectedHeaders = array(
+ 'Content-Type: text/html',
+ 'Date: Fri, 19 Jun 2015 16:05:18 GMT',
+ 'Vary: Accept, Accept-Language, Expect',
+ 'Vary: Accept-Encoding',
+ 'Content-Length: 0'
+ );
+ 
+ $this->assertEquals('HTTP/1.1 201 Created', $status);
+ $this->assertEquals(null, $body);
+ $this->assertEquals($expectedHeaders, $headers);
+ }
+
  public function testParseHeadersBasic()
  {
  $inputArray = array(