Fixed bug #68353 (QsoSSL support removed in libcurl 7.39)
[m6w6/ext-http] / php_http_client_curl.c
index 3200fa2cad21bc901f2e65d1f7924807f2dc476a..48deae38df4c00772ce77a85b13e9030018289e7 100644 (file)
@@ -6,7 +6,7 @@
     | modification, are permitted provided that the conditions mentioned |
     | in the accompanying LICENSE file are met.                          |
     +--------------------------------------------------------------------+
-    | Copyright (c) 2004-2013, Michael Wallner <mike@php.net>            |
+    | Copyright (c) 2004-2014, Michael Wallner <mike@php.net>            |
     +--------------------------------------------------------------------+
 */
 
 #if PHP_HTTP_HAVE_CURL
 
 #if PHP_HTTP_HAVE_EVENT
-#      include <event.h>
 #      if !PHP_HTTP_HAVE_EVENT2 && /* just be really sure */ !(LIBEVENT_VERSION_NUMBER >= 0x02000000)
+#              include <event.h>
 #              define event_base_new event_init
 #              define event_assign(e, b, s, a, cb, d) do {\
                        event_set(e, s, a, cb, d); \
                        event_base_set(b, e); \
                } while(0)
+#      else
+#              if PHP_HTTP_HAVE_EVENT2
+#                      include <event2/event.h>
+#                      include <event2/event_struct.h>
+#              else
+#                      error "libevent presence is unknown"
+#              endif
 #      endif
 #      ifndef DBG_EVENTS
 #              define DBG_EVENTS 0
 #      endif
 #endif
 
+#ifdef PHP_HTTP_HAVE_OPENSSL
+#      include <openssl/ssl.h>
+#endif
+#ifdef PHP_HTTP_HAVE_GNUTLS
+#      include <gnutls.h>
+#endif
+
 typedef struct php_http_client_curl {
        CURLM *handle;
 
        int unfinished;  /* int because of curl_multi_perform() */
 
 #if PHP_HTTP_HAVE_EVENT
+       struct event_base *evbase;
        struct event *timeout;
        unsigned useevents:1;
 #endif
@@ -84,6 +99,7 @@ typedef struct php_http_client_curl_handler {
 typedef struct php_http_curle_storage {
        char *url;
        char *cookiestore;
+       CURLcode errorcode;
        char errorbuffer[0x100];
 } php_http_curle_storage_t;
 
@@ -169,14 +185,22 @@ static size_t php_http_curle_read_callback(void *data, size_t len, size_t n, voi
 {
        php_http_message_body_t *body = ctx;
 
-       if (body) {
-               TSRMLS_FETCH_FROM_CTX(body->ts);
-               return php_stream_read(php_http_message_body_stream(body), data, len * n);
+       if (body && body->stream_id) {
+               php_stream *s = php_http_message_body_stream(body);
+
+               if (s) {
+                       TSRMLS_FETCH_FROM_CTX(body->ts);
+                       return php_stream_read(s, data, len * n);
+               } else abort();
        }
        return 0;
 }
 
+#if PHP_HTTP_CURL_VERSION(7,32,0)
+static int php_http_curle_xferinfo_callback(void *ctx, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow)
+#else
 static int php_http_curle_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
+#endif
 {
        php_http_client_curl_handler_t *h = ctx;
        zend_bool update = 0;
@@ -247,6 +271,8 @@ static int php_http_curle_raw_callback(CURL *ch, curl_infotype type, char *data,
                                h->progress.info = "blacklist check";
                        } else if (php_memnstr(data, ZEND_STRL("SSL"), data + length)) {
                                h->progress.info = "ssl negotiation";
+                       } else if (php_memnstr(data, ZEND_STRL("upload"), data + length)) {
+                               h->progress.info = "uploaded";
                        } else if (php_memnstr(data, ZEND_STRL("left intact"), data + length)) {
                                h->progress.info = "not disconnected";
                        } else if (php_memnstr(data, ZEND_STRL("closed"), data + length)) {
@@ -258,6 +284,7 @@ static int php_http_curle_raw_callback(CURL *ch, curl_infotype type, char *data,
                        } else {
 #if PHP_DEBUG
                                h->progress.info = data;
+                               data[length - 1] = '\0';
 #endif
                        }
                        if (h->client->callback.progress.func) {
@@ -460,6 +487,88 @@ static STATUS php_http_curle_get_info(CURL *ch, HashTable *info)
 
        /* END::CURLINFO */
 
+#if PHP_HTTP_CURL_VERSION(7,34,0)
+       {
+               zval *ti_array;
+               struct curl_tlssessioninfo *ti;
+
+               if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_TLS_SESSION, &ti)) {
+                       const char *backend;
+
+                       MAKE_STD_ZVAL(subarray);
+                       ZVAL_NULL(subarray);
+                       MAKE_STD_ZVAL(ti_array);
+                       array_init(ti_array);
+
+                       switch (ti->backend) {
+                       case CURLSSLBACKEND_NONE:
+                               backend = "none";
+                               break;
+                       case CURLSSLBACKEND_OPENSSL:
+                               backend = "openssl";
+#ifdef PHP_HTTP_HAVE_OPENSSL
+                               {
+                                       SSL_CTX *ctx = ti->internals;
+
+                                       array_init(subarray);
+                                       add_assoc_long_ex(subarray, ZEND_STRS("number"), SSL_CTX_sess_number(ctx));
+                                       add_assoc_long_ex(subarray, ZEND_STRS("connect"), SSL_CTX_sess_connect(ctx));
+                                       add_assoc_long_ex(subarray, ZEND_STRS("connect_good"), SSL_CTX_sess_connect_good(ctx));
+                                       add_assoc_long_ex(subarray, ZEND_STRS("connect_renegotiate"), SSL_CTX_sess_connect_renegotiate(ctx));
+                                       add_assoc_long_ex(subarray, ZEND_STRS("hits"), SSL_CTX_sess_hits(ctx));
+                                       add_assoc_long_ex(subarray, ZEND_STRS("cache_full"), SSL_CTX_sess_cache_full(ctx));
+                               }
+#endif
+                               break;
+                       case CURLSSLBACKEND_GNUTLS:
+                               backend = "gnutls";
+#ifdef PHP_HTTP_HAVE_GNUTLS
+                               {
+                                       gnutls_session_t sess = ti->internals;
+                                       char *desc;
+
+                                       array_init(subarray);
+                                       if ((desc = gnutls_session_get_desc(sess))) {
+                                               add_assoc_string_ex(subarray, ZEND_STRS("desc"), desc, 1);
+                                               gnutls_free(desc);
+                                       }
+                                       add_assoc_bool_ex(subarray, ZEND_STRS("resumed"), gnutls_session_is_resumed(sess));
+                               }
+#endif
+                               break;
+                       case CURLSSLBACKEND_NSS:
+                               backend = "nss";
+                               break;
+#if !PHP_HTTP_CURL_VERSION(7,39,0)
+                       case CURLSSLBACKEND_QSOSSL:
+                               backend = "qsossl";
+                               break;
+#endif
+                       case CURLSSLBACKEND_GSKIT:
+                               backend = "gskit";
+                               break;
+                       case CURLSSLBACKEND_POLARSSL:
+                               backend = "polarssl";
+                               break;
+                       case CURLSSLBACKEND_CYASSL:
+                               backend = "cyassl";
+                               break;
+                       case CURLSSLBACKEND_SCHANNEL:
+                               backend = "schannel";
+                               break;
+                       case CURLSSLBACKEND_DARWINSSL:
+                               backend = "darwinssl";
+                               break;
+                       default:
+                               backend = "unknown";
+                       }
+                       add_assoc_string_ex(ti_array, ZEND_STRS("backend"), estrdup(backend), 0);
+                       add_assoc_zval_ex(ti_array, ZEND_STRS("internals"), subarray);
+                       add_assoc_zval_ex(&array, "tls_session", sizeof("tls_session"), ti_array);
+               }
+       }
+#endif
+
 #if PHP_HTTP_CURL_VERSION(7,19,1) && defined(PHP_HTTP_HAVE_OPENSSL)
        {
                int i;
@@ -493,7 +602,12 @@ static STATUS php_http_curle_get_info(CURL *ch, HashTable *info)
                }
        }
 #endif
-       add_assoc_string_ex(&array, "error", sizeof("error"), php_http_curle_get_storage(ch)->errorbuffer, 1);
+       {
+               php_http_curle_storage_t *st = php_http_curle_get_storage(ch);
+
+               add_assoc_long_ex(&array, "curlcode", sizeof("curlcode"), st->errorcode);
+               add_assoc_string_ex(&array, "error", sizeof("error"), st->errorbuffer, 1);
+       }
 
        return SUCCESS;
 }
@@ -516,7 +630,7 @@ static void php_http_curlm_responsehandler(php_http_client_t *context)
                if (msg && CURLMSG_DONE == msg->msg) {
                        if (CURLE_OK != msg->data.result) {
                                php_http_curle_storage_t *st = php_http_curle_get_storage(msg->easy_handle);
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s; %s (%s)", curl_easy_strerror(msg->data.result), STR_PTR(st->errorbuffer), STR_PTR(st->url));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s; %s (%s)", curl_easy_strerror(st->errorcode = msg->data.result), STR_PTR(st->errorbuffer), STR_PTR(st->url));
                        }
 
                        if ((enqueue = php_http_client_enqueued(context, msg->easy_handle, compare_queue))) {
@@ -647,7 +761,7 @@ static int php_http_curlm_socket_callback(CURL *easy, curl_socket_t sock, int ac
                                return -1;
                }
 
-               event_assign(&ev->evnt, PHP_HTTP_G->curl.event_base, sock, events, php_http_curlm_event_callback, context);
+               event_assign(&ev->evnt, curl->evbase, sock, events, php_http_curlm_event_callback, context);
                event_add(&ev->evnt, NULL);
        }
 
@@ -668,10 +782,9 @@ static void php_http_curlm_timer_callback(CURLM *multi, long timeout_ms, void *t
                        php_http_curlm_timeout_callback(CURL_SOCKET_TIMEOUT, /*EV_READ|EV_WRITE*/0, context);
                } else if (timeout_ms > 0 || !event_initialized(curl->timeout) || !event_pending(curl->timeout, EV_TIMEOUT, NULL)) {
                        struct timeval timeout;
-                       TSRMLS_FETCH_FROM_CTX(context->ts);
 
                        if (!event_initialized(curl->timeout)) {
-                               event_assign(curl->timeout, PHP_HTTP_G->curl.event_base, CURL_SOCKET_TIMEOUT, 0, php_http_curlm_timeout_callback, context);
+                               event_assign(curl->timeout, curl->evbase, CURL_SOCKET_TIMEOUT, 0, php_http_curlm_timeout_callback, context);
                        } else if (event_pending(curl->timeout, EV_TIMEOUT, NULL)) {
                                event_del(curl->timeout);
                        }
@@ -690,9 +803,9 @@ static void php_http_curlm_timer_callback(CURLM *multi, long timeout_ms, void *t
 
 static php_http_options_t php_http_curle_options;
 
-#define PHP_HTTP_CURLE_OPTION_CHECK_STRLEN     0x0001
-#define PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR    0x0002
-#define PHP_HTTP_CURLE_OPTION_TRANSFORM_MS     0x0004
+#define PHP_HTTP_CURLE_OPTION_CHECK_STRLEN             0x0001
+#define PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR            0x0002
+#define PHP_HTTP_CURLE_OPTION_TRANSFORM_MS             0x0004
 
 static STATUS php_http_curle_option_set_ssl_verifyhost(php_http_option_t *opt, zval *val, void *userdata)
 {
@@ -709,19 +822,20 @@ static STATUS php_http_curle_option_set_cookiestore(php_http_option_t *opt, zval
 {
        php_http_client_curl_handler_t *curl = userdata;
        CURL *ch = curl->handle;
+       php_http_curle_storage_t *storage = php_http_curle_get_storage(curl->handle);
 
-       if (val) {
-               php_http_curle_storage_t *storage = php_http_curle_get_storage(curl->handle);
-
-               if (storage->cookiestore) {
-                       pefree(storage->cookiestore, 1);
-               }
+       if (storage->cookiestore) {
+               pefree(storage->cookiestore, 1);
+       }
+       if (val && Z_STRLEN_P(val)) {
                storage->cookiestore = pestrndup(Z_STRVAL_P(val), Z_STRLEN_P(val), 1);
-               if (    CURLE_OK != curl_easy_setopt(ch, CURLOPT_COOKIEFILE, storage->cookiestore)
-                       ||      CURLE_OK != curl_easy_setopt(ch, CURLOPT_COOKIEJAR, storage->cookiestore)
-               ) {
-                       return FAILURE;
-               }
+       } else {
+               storage->cookiestore = NULL;
+       }
+       if (    CURLE_OK != curl_easy_setopt(ch, CURLOPT_COOKIEFILE, storage->cookiestore)
+               ||      CURLE_OK != curl_easy_setopt(ch, CURLOPT_COOKIEJAR, storage->cookiestore)
+       ) {
+               return FAILURE;
        }
        return SUCCESS;
 }
@@ -764,6 +878,11 @@ static STATUS php_http_curle_option_set_cookies(php_http_option_t *opt, zval *va
                                }
                        }
                }
+       } else {
+               php_http_buffer_reset(&curl->options.cookies);
+               if (CURLE_OK != curl_easy_setopt(ch, CURLOPT_COOKIE, NULL)) {
+                       return FAILURE;
+               }
        }
        return SUCCESS;
 }
@@ -819,13 +938,15 @@ static STATUS php_http_curle_option_set_etag(php_http_option_t *opt, zval *val,
 {
        php_http_client_curl_handler_t *curl = userdata;
        php_http_buffer_t header;
-       zend_bool is_quoted = !((Z_STRVAL_P(val)[0] != '"') || (Z_STRVAL_P(val)[Z_STRLEN_P(val)-1] != '"'));
 
-       php_http_buffer_init(&header);
-       php_http_buffer_appendf(&header, is_quoted?"%s: %s":"%s: \"%s\"", curl->options.range_request?"If-Match":"If-None-Match", Z_STRVAL_P(val));
-       php_http_buffer_fix(&header);
-       curl->options.headers = curl_slist_append(curl->options.headers, header.data);
-       php_http_buffer_dtor(&header);
+       if (Z_STRLEN_P(val)) {
+               zend_bool is_quoted = !((Z_STRVAL_P(val)[0] != '"') || (Z_STRVAL_P(val)[Z_STRLEN_P(val)-1] != '"'));
+               php_http_buffer_init(&header);
+               php_http_buffer_appendf(&header, is_quoted?"%s: %s":"%s: \"%s\"", curl->options.range_request?"If-Match":"If-None-Match", Z_STRVAL_P(val));
+               php_http_buffer_fix(&header);
+               curl->options.headers = curl_slist_append(curl->options.headers, header.data);
+               php_http_buffer_dtor(&header);
+       }
        return SUCCESS;
 }
 
@@ -1015,10 +1136,23 @@ static void php_http_curle_options_init(php_http_options_t *registry TSRMLS_DC)
                opt->setter = php_http_curle_option_set_resolve;
        }
 #endif
-#if PHP_HTTP_CURL_VERSION(7,24,0)
+#if PHP_HTTP_HAVE_ARES
+# if PHP_HTTP_CURL_VERSION(7,24,0)
        if ((opt = php_http_option_register(registry, ZEND_STRL("dns_servers"), CURLOPT_DNS_SERVERS, IS_STRING))) {
                opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
        }
+# endif
+# if PHP_HTTP_CURL_VERSION(7,33,0)
+       if ((opt = php_http_option_register(registry, ZEND_STRL("dns_interface"), CURLOPT_DNS_INTERFACE, IS_STRING))) {
+               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+       }
+       if ((opt = php_http_option_register(registry, ZEND_STRL("dns_local_ip4"), CURLOPT_DNS_LOCAL_IP4, IS_STRING))) {
+               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+       }
+       if ((opt = php_http_option_register(registry, ZEND_STRL("dns_local_ip6"), CURLOPT_DNS_LOCAL_IP6, IS_STRING))) {
+               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+       }
+# endif
 #endif
 
        /* limits */
@@ -1089,7 +1223,11 @@ static void php_http_curle_options_init(php_http_options_t *registry TSRMLS_DC)
        /* useragent */
        if ((opt = php_http_option_register(registry, ZEND_STRL("useragent"), CURLOPT_USERAGENT, IS_STRING))) {
                /* don't check strlen, to allow sending no useragent at all */
-               ZVAL_STRING(&opt->defval, "PECL::HTTP/" PHP_PECL_HTTP_VERSION " (PHP/" PHP_VERSION ")", 0);
+               ZVAL_STRING(&opt->defval,
+                               "PECL_HTTP/" PHP_PECL_HTTP_VERSION " "
+                               "PHP/" PHP_VERSION " "
+                               "libcurl/" LIBCURL_VERSION
+                       , 0);
        }
 
        /* resume */
@@ -1149,8 +1287,15 @@ static void php_http_curle_options_init(php_http_options_t *registry TSRMLS_DC)
                opt->flags |= PHP_HTTP_CURLE_OPTION_TRANSFORM_MS;
                Z_DVAL(opt->defval) = 3;
        }
+#if PHP_HTTP_CURL_VERSION(7,36,0)
+       if ((opt = php_http_option_register(registry, ZEND_STRL("expect_100_timeout"), CURLOPT_EXPECT_100_TIMEOUT_MS, IS_DOUBLE))) {
+               opt->flags |= PHP_HTTP_CURLE_OPTION_TRANSFORM_MS;
+               Z_DVAL(opt->defval) = 1;
+       }
+#endif
 
        /* tcp */
+       php_http_option_register(registry, ZEND_STRL("tcp_nodelay"), CURLOPT_TCP_NODELAY, IS_BOOL);
 #if PHP_HTTP_CURL_VERSION(7,25,0)
        php_http_option_register(registry, ZEND_STRL("tcp_keepalive"), CURLOPT_TCP_KEEPALIVE, IS_BOOL);
        if ((opt = php_http_option_register(registry, ZEND_STRL("tcp_keepidle"), CURLOPT_TCP_KEEPIDLE, IS_LONG))) {
@@ -1169,14 +1314,21 @@ static void php_http_curle_options_init(php_http_options_t *registry TSRMLS_DC)
                        opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
                        opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
                }
-               php_http_option_register(registry, ZEND_STRL("certtype"), CURLOPT_SSLCERTTYPE, IS_STRING);
-
+               if ((opt = php_http_option_register(registry, ZEND_STRL("certtype"), CURLOPT_SSLCERTTYPE, IS_STRING))) {
+                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       ZVAL_STRING(&opt->defval, "PEM", 0);
+               }
                if ((opt = php_http_option_register(registry, ZEND_STRL("key"), CURLOPT_SSLKEY, IS_STRING))) {
                        opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
                        opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
                }
-               php_http_option_register(registry, ZEND_STRL("keytype"), CURLOPT_SSLKEYTYPE, IS_STRING);
-               php_http_option_register(registry, ZEND_STRL("keypasswd"), CURLOPT_SSLKEYPASSWD, IS_STRING);
+               if ((opt = php_http_option_register(registry, ZEND_STRL("keytype"), CURLOPT_SSLKEYTYPE, IS_STRING))) {
+                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       ZVAL_STRING(&opt->defval, "PEM", 0);
+               }
+               if ((opt = php_http_option_register(registry, ZEND_STRL("keypasswd"), CURLOPT_SSLKEYPASSWD, IS_STRING))) {
+                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+               }
                php_http_option_register(registry, ZEND_STRL("engine"), CURLOPT_SSLENGINE, IS_STRING);
                php_http_option_register(registry, ZEND_STRL("version"), CURLOPT_SSLVERSION, IS_LONG);
                if ((opt = php_http_option_register(registry, ZEND_STRL("verifypeer"), CURLOPT_SSL_VERIFYPEER, IS_BOOL))) {
@@ -1220,6 +1372,14 @@ static void php_http_curle_options_init(php_http_options_t *registry TSRMLS_DC)
 #endif
 #if PHP_HTTP_CURL_VERSION(7,19,1) && defined(PHP_HTTP_HAVE_OPENSSL)
                php_http_option_register(registry, ZEND_STRL("certinfo"), CURLOPT_CERTINFO, IS_BOOL);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,36,0)
+               if ((opt = php_http_option_register(registry, ZEND_STRL("enable_npn"), CURLOPT_SSL_ENABLE_NPN, IS_BOOL))) {
+                       ZVAL_BOOL(&opt->defval, 1);
+               }
+               if ((opt = php_http_option_register(registry, ZEND_STRL("enable_alpn"), CURLOPT_SSL_ENABLE_ALPN, IS_BOOL))) {
+                       ZVAL_BOOL(&opt->defval, 1);
+               }
 #endif
        }
 }
@@ -1241,6 +1401,7 @@ static STATUS php_http_curle_set_option(php_http_option_t *opt, zval *val, void
        php_http_client_curl_handler_t *curl = userdata;
        CURL *ch = curl->handle;
        zval tmp;
+       CURLcode rc = CURLE_OK;
        STATUS rv = SUCCESS;
        TSRMLS_FETCH_FROM_CTX(curl->client->ts);
 
@@ -1266,14 +1427,18 @@ static STATUS php_http_curle_set_option(php_http_option_t *opt, zval *val, void
                break;
 
        case IS_STRING:
-               if (!(opt->flags & PHP_HTTP_CURLE_OPTION_CHECK_STRLEN) || Z_STRLEN_P(val)) {
-                       if (!(opt->flags & PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR) || !Z_STRVAL_P(val) || SUCCESS == php_check_open_basedir(Z_STRVAL_P(val) TSRMLS_CC)) {
-                               if (opt->setter) {
-                                       rv = opt->setter(opt, val, curl);
-                               } else if (CURLE_OK != curl_easy_setopt(ch, opt->option, Z_STRVAL_P(val))) {
-                                       rv = FAILURE;
-                               }
+               if (opt->setter) {
+                       rv = opt->setter(opt, val, curl);
+               } else if ((opt->flags & PHP_HTTP_CURLE_OPTION_CHECK_STRLEN) && !Z_STRLEN_P(val)) {
+                       if (CURLE_OK != (rc = curl_easy_setopt(ch, opt->option, NULL))) {
+                               rv = FAILURE;
+                       }
+               } else if ((opt->flags & PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR) && Z_STRVAL_P(val) && SUCCESS != php_check_open_basedir(Z_STRVAL_P(val) TSRMLS_CC)) {
+                       if (CURLE_OK != (rc = curl_easy_setopt(ch, opt->option, NULL))) {
+                               rv = FAILURE;
                        }
+               } else if (CURLE_OK != (rc = curl_easy_setopt(ch, opt->option, Z_STRVAL_P(val)))) {
+                       rv = FAILURE;
                }
                break;
 
@@ -1307,7 +1472,7 @@ static STATUS php_http_curle_set_option(php_http_option_t *opt, zval *val, void
                break;
        }
        if (rv != SUCCESS) {
-               php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not set option %s", opt->name.s);
+               php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not set option %s (%s)", opt->name.s, curl_easy_strerror(rc));
        }
        return rv;
 }
@@ -1333,6 +1498,9 @@ static STATUS php_http_client_curl_handler_reset(php_http_client_curl_handler_t
        }
 
        curl_easy_setopt(ch, CURLOPT_URL, NULL);
+       curl_easy_setopt(ch, CURLOPT_CUSTOMREQUEST, NULL);
+       curl_easy_setopt(ch, CURLOPT_HTTPGET, 1L);
+       curl_easy_setopt(ch, CURLOPT_NOBODY, 0L);
        /* libcurl < 7.19.6 does not clear auth info with USERPWD set to NULL */
 #if PHP_HTTP_CURL_VERSION(7,19,1)
        curl_easy_setopt(ch, CURLOPT_PROXYUSERNAME, NULL);
@@ -1401,9 +1569,14 @@ static php_http_client_curl_handler_t *php_http_client_curl_handler_init(php_htt
        curl_easy_setopt(handle, CURLOPT_DEBUGFUNCTION, php_http_curle_raw_callback);
        curl_easy_setopt(handle, CURLOPT_READFUNCTION, php_http_curle_read_callback);
        curl_easy_setopt(handle, CURLOPT_IOCTLFUNCTION, php_http_curle_ioctl_callback);
+#if PHP_HTTP_CURL_VERSION(7,32,0)
+       curl_easy_setopt(handle, CURLOPT_XFERINFOFUNCTION, php_http_curle_xferinfo_callback);
+       curl_easy_setopt(handle, CURLOPT_XFERINFODATA, handler);
+#else
        curl_easy_setopt(handle, CURLOPT_PROGRESSFUNCTION, php_http_curle_progress_callback);
-       curl_easy_setopt(handle, CURLOPT_DEBUGDATA, handler);
        curl_easy_setopt(handle, CURLOPT_PROGRESSDATA, handler);
+#endif
+       curl_easy_setopt(handle, CURLOPT_DEBUGDATA, handler);
 
        php_http_client_curl_handler_reset(handler);
 
@@ -1481,8 +1654,8 @@ static STATUS php_http_client_curl_handler_prepare(php_http_client_curl_handler_
                        }
                }
                php_http_buffer_dtor(&header);
-               curl_easy_setopt(curl->handle, CURLOPT_HTTPHEADER, curl->options.headers);
        }
+       curl_easy_setopt(curl->handle, CURLOPT_HTTPHEADER, curl->options.headers);
 
        /* attach request body */
        if ((body_size = php_http_message_body_size(msg->body))) {
@@ -1497,6 +1670,11 @@ static STATUS php_http_client_curl_handler_prepare(php_http_client_curl_handler_
                curl_easy_setopt(curl->handle, CURLOPT_READDATA, msg->body);
                curl_easy_setopt(curl->handle, CURLOPT_INFILESIZE, body_size);
                curl_easy_setopt(curl->handle, CURLOPT_POSTFIELDSIZE, body_size);
+       } else {
+               curl_easy_setopt(curl->handle, CURLOPT_IOCTLDATA, NULL);
+               curl_easy_setopt(curl->handle, CURLOPT_READDATA, NULL);
+               curl_easy_setopt(curl->handle, CURLOPT_INFILESIZE, 0L);
+               curl_easy_setopt(curl->handle, CURLOPT_POSTFIELDSIZE, 0L);
        }
 
        php_http_options_apply(&php_http_curle_options, enqueue->options, curl);
@@ -1504,14 +1682,23 @@ static STATUS php_http_client_curl_handler_prepare(php_http_client_curl_handler_
        return SUCCESS;
 }
 
-static void php_http_client_curl_handler_dtor(php_http_client_curl_handler_t *handler)
+static void php_http_client_curl_handler_clear(php_http_client_curl_handler_t *handler)
 {
-       TSRMLS_FETCH_FROM_CTX(handler->client->ts);
-
        curl_easy_setopt(handler->handle, CURLOPT_NOPROGRESS, 1L);
+#if PHP_HTTP_CURL_VERSION(7,32,0)
+       curl_easy_setopt(handler->handle, CURLOPT_XFERINFOFUNCTION, NULL);
+#else
        curl_easy_setopt(handler->handle, CURLOPT_PROGRESSFUNCTION, NULL);
+#endif
        curl_easy_setopt(handler->handle, CURLOPT_VERBOSE, 0L);
        curl_easy_setopt(handler->handle, CURLOPT_DEBUGFUNCTION, NULL);
+}
+
+static void php_http_client_curl_handler_dtor(php_http_client_curl_handler_t *handler)
+{
+       TSRMLS_FETCH_FROM_CTX(handler->client->ts);
+
+       php_http_client_curl_handler_clear(handler);
 
        php_resource_factory_handle_dtor(handler->rf, handler->handle TSRMLS_CC);
        php_resource_factory_free(&handler->rf);
@@ -1559,9 +1746,16 @@ static void php_http_client_curl_dtor(php_http_client_t *h)
 
 #if PHP_HTTP_HAVE_EVENT
        if (curl->timeout) {
+               if (event_initialized(curl->timeout) && event_pending(curl->timeout, EV_TIMEOUT, NULL)) {
+                       event_del(curl->timeout);
+               }
                efree(curl->timeout);
                curl->timeout = NULL;
        }
+       if (curl->evbase) {
+               event_base_free(curl->evbase);
+               curl->evbase = NULL;
+       }
 #endif
        curl->unfinished = 0;
 
@@ -1669,6 +1863,7 @@ static STATUS php_http_client_curl_dequeue(php_http_client_t *h, php_http_client
        php_http_client_curl_handler_t *handler = enqueue->opaque;
        TSRMLS_FETCH_FROM_CTX(h->ts);
 
+       php_http_client_curl_handler_clear(handler);
        if (CURLM_OK == (rs = curl_multi_remove_handle(curl->handle, handler->handle))) {
                zend_llist_del_element(&h->requests, handler->handle, (int (*)(void *, void *)) compare_queue);
                return SUCCESS;
@@ -1762,15 +1957,16 @@ static int php_http_client_curl_once(php_http_client_t *h)
 
 static STATUS php_http_client_curl_exec(php_http_client_t *h)
 {
-       TSRMLS_FETCH_FROM_CTX(h->ts);
-
 #if PHP_HTTP_HAVE_EVENT
        php_http_client_curl_t *curl = h->ctx;
+#endif
+       TSRMLS_FETCH_FROM_CTX(h->ts);
 
+#if PHP_HTTP_HAVE_EVENT
        if (curl->useevents) {
                php_http_curlm_timeout_callback(CURL_SOCKET_TIMEOUT, /*EV_READ|EV_WRITE*/0, h);
                do {
-                       int ev_rc = event_base_dispatch(PHP_HTTP_G->curl.event_base);
+                       int ev_rc = event_base_dispatch(curl->evbase);
 
 #if DBG_EVENTS
                        fprintf(stderr, "%c", "X.0"[ev_rc+1]);
@@ -1790,7 +1986,7 @@ static STATUS php_http_client_curl_exec(php_http_client_t *h)
                                /* see http://msdn.microsoft.com/library/en-us/winsock/winsock/windows_sockets_error_codes_2.asp */
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "WinSock error: %d", WSAGetLastError());
 #else
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, strerror(errno));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", strerror(errno));
 #endif
                                return FAILURE;
                        }
@@ -1814,6 +2010,9 @@ static STATUS php_http_client_curl_setopt(php_http_client_t *h, php_http_client_
                case PHP_HTTP_CLIENT_OPT_USE_EVENTS:
 #if PHP_HTTP_HAVE_EVENT
                        if ((curl->useevents = *((zend_bool *) arg))) {
+                               if (!curl->evbase) {
+                                       curl->evbase = event_base_new();
+                               }
                                if (!curl->timeout) {
                                        curl->timeout = ecalloc(1, sizeof(struct event));
                                }
@@ -1923,6 +2122,11 @@ PHP_MINIT_FUNCTION(http_client_curl)
        * SSL Version Constants
        */
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_TLSv1", CURL_SSLVERSION_TLSv1, CONST_CS|CONST_PERSISTENT);
+#if PHP_HTTP_CURL_VERSION(7,34,0)
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_TLSv1_0", CURL_SSLVERSION_TLSv1_0, CONST_CS|CONST_PERSISTENT);
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_TLSv1_1", CURL_SSLVERSION_TLSv1_1, CONST_CS|CONST_PERSISTENT);
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_TLSv1_2", CURL_SSLVERSION_TLSv1_2, CONST_CS|CONST_PERSISTENT);
+#endif
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_SSLv2", CURL_SSLVERSION_SSLv2, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_SSLv3", CURL_SSLVERSION_SSLv3, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_ANY", CURL_SSLVERSION_DEFAULT, CONST_CS|CONST_PERSISTENT);
@@ -1944,6 +2148,9 @@ PHP_MINIT_FUNCTION(http_client_curl)
 #endif
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_NTLM", CURLAUTH_NTLM, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_GSSNEG", CURLAUTH_GSSNEGOTIATE, CONST_CS|CONST_PERSISTENT);
+#if PHP_HTTP_CURL_VERSION(7,38,0)
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_SPNEGO", CURLAUTH_NEGOTIATE, CONST_CS|CONST_PERSISTENT);
+#endif
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_ANY", CURLAUTH_ANY, CONST_CS|CONST_PERSISTENT);
 
        /*
@@ -1954,9 +2161,9 @@ PHP_MINIT_FUNCTION(http_client_curl)
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS5_HOSTNAME", CURLPROXY_SOCKS5, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS5", CURLPROXY_SOCKS5, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_HTTP", CURLPROXY_HTTP, CONST_CS|CONST_PERSISTENT);
-#      if PHP_HTTP_CURL_VERSION(7,19,4)
+#if PHP_HTTP_CURL_VERSION(7,19,4)
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_HTTP_1_0", CURLPROXY_HTTP_1_0, CONST_CS|CONST_PERSISTENT);
-#      endif
+#endif
 
        /*
        * Post Redirection Constants
@@ -1964,6 +2171,9 @@ PHP_MINIT_FUNCTION(http_client_curl)
 #if PHP_HTTP_CURL_VERSION(7,19,1)
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "POSTREDIR_301", CURL_REDIR_POST_301, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "POSTREDIR_302", CURL_REDIR_POST_302, CONST_CS|CONST_PERSISTENT);
+#if PHP_HTTP_CURL_VERSION(7,26,0)
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "POSTREDIR_303", CURL_REDIR_POST_303, CONST_CS|CONST_PERSISTENT);
+#endif
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "POSTREDIR_ALL", CURL_REDIR_POST_ALL, CONST_CS|CONST_PERSISTENT);
 #endif
 
@@ -1972,27 +2182,13 @@ PHP_MINIT_FUNCTION(http_client_curl)
 
 PHP_MSHUTDOWN_FUNCTION(http_client_curl)
 {
+       php_persistent_handle_cleanup(ZEND_STRL("http\\Client\\Curl"), NULL, 0 TSRMLS_CC);
+       php_persistent_handle_cleanup(ZEND_STRL("http\\Client\\Curl\\Request"), NULL, 0 TSRMLS_CC);
+
        php_http_options_dtor(&php_http_curle_options);
-       return SUCCESS;
-}
 
-#if PHP_HTTP_HAVE_EVENT
-PHP_RINIT_FUNCTION(http_client_curl)
-{
-       if (!PHP_HTTP_G->curl.event_base && !(PHP_HTTP_G->curl.event_base = event_base_new())) {
-               return FAILURE;
-       }
-       return SUCCESS;
-}
-PHP_RSHUTDOWN_FUNCTION(http_client_curl)
-{
-       if (PHP_HTTP_G->curl.event_base) {
-               event_base_free(PHP_HTTP_G->curl.event_base);
-               PHP_HTTP_G->curl.event_base = NULL;
-       }
        return SUCCESS;
 }
-#endif /* PHP_HTTP_HAVE_EVENT */
 
 #endif /* PHP_HTTP_HAVE_CURL */