From 280b469e963c4e96a1cc8de6c500ed58aaf629b5 Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Sat, 2 Mar 2013 20:13:19 +0000
Subject: [PATCH] * Fixed Bug #64310 (weak etags W/"abc" are quoted as
 "W/"abc"")

---
 http_request_api.c | 23 ++++++++++++++++++++---
 package.xml        |  6 +++---
 php_http.h         |  2 +-
 3 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/http_request_api.c b/http_request_api.c
index 1b0c59e..b6e4034 100644
--- a/http_request_api.c
+++ b/http_request_api.c
@@ -872,12 +872,29 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
 	}
 	/* etag */
 	if ((zoption = http_request_option(request, options, "etag", IS_STRING)) && Z_STRLEN_P(zoption)) {
-		zend_bool is_quoted = !((Z_STRVAL_P(zoption)[0] != '"') || (Z_STRVAL_P(zoption)[Z_STRLEN_P(zoption)-1] != '"'));
+		zend_bool is_quoted;
 		phpstr header;
-		
+
 		phpstr_init(&header);
-		phpstr_appendf(&header, is_quoted?"%s: %s":"%s: \"%s\"", range_req?"If-Match":"If-None-Match", Z_STRVAL_P(zoption));
+		phpstr_appendf(&header, "%s: ", range_req?"If-Match":"If-None-Match");
+		if ((Z_STRVAL_P(zoption)[0] == '"') && (Z_STRVAL_P(zoption)[Z_STRLEN_P(zoption)-1] == '"')) {
+			/* properly quoted etag */
+			phpstr_append(&header, Z_STRVAL_P(zoption), Z_STRLEN_P(zoption));
+		} else if ((Z_STRVAL_P(zoption)[0] == 'W') && (Z_STRVAL_P(zoption)[1] == '/')) {
+			/* weak etag */
+			if ((Z_STRLEN_P(zoption) > 3) && (Z_STRVAL_P(zoption)[2] == '"') && (Z_STRVAL_P(zoption)[Z_STRLEN_P(zoption)-1] == '"')) {
+				/* quoted */
+				phpstr_append(&header, Z_STRVAL_P(zoption), Z_STRLEN_P(zoption));
+			} else {
+				/* unquoted */
+				phpstr_appendf(&header, "W/\"%s\"", Z_STRVAL_P(zoption) + 2);
+			}
+		} else {
+			/* assume unquoted etag */
+			phpstr_appendf(&header, "\"%s\"", Z_STRVAL_P(zoption));
+		}
 		phpstr_fix(&header);
+
 		request->_cache.headers = curl_slist_append(request->_cache.headers, PHPSTR_VAL(&header));
 		phpstr_dtor(&header);
 	}
diff --git a/package.xml b/package.xml
index 1440438..4adfb6f 100644
--- a/package.xml
+++ b/package.xml
@@ -28,9 +28,9 @@ support. Parallel requests are available for PHP 5 and greater.
   <email>mike@php.net</email>
   <active>yes</active>
  </lead>
- <date>2012-04-02</date>
+ <date>2013-03-02</date>
  <version>
-  <release>1.7.4</release>
+  <release>1.7.5dev</release>
   <api>1.7.0</api>
  </version>
  <stability>
@@ -39,7 +39,7 @@ support. Parallel requests are available for PHP 5 and greater.
  </stability>
  <license>BSD, revised</license>
  <notes><![CDATA[
-* Fixed Bug #61372 (build fails with "undefined symbol Z_ADDREF_P)
+* Fixed Bug #64310 (weak etags W/"abc" are quoted as "W/"abc"")
 ]]></notes>
  <contents>
   <dir name="/">
diff --git a/php_http.h b/php_http.h
index 0762c07..023be4f 100644
--- a/php_http.h
+++ b/php_http.h
@@ -15,7 +15,7 @@
 #ifndef PHP_EXT_HTTP_H
 #define PHP_EXT_HTTP_H
 
-#define PHP_HTTP_VERSION "1.7.4"
+#define PHP_HTTP_VERSION "1.7.5dev"
 
 #ifdef HAVE_CONFIG_H
 #	include "config.h"
-- 
2.30.2