* preparations for the OO interface
[m6w6/ext-http] / http_api.c
index 91e8b37bbc2d10912ef67da5c70fdea3051d1cbe..4718e3d1b1fcdcbc4233e05526dc53768aaacb82 100644 (file)
 
 /* $Id$ */
 
+#define _WINSOCKAPI_
+#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
+
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#      include "config.h"
 #endif
 
+#include <ctype.h>
+
 #include "php.h"
 #include "php_version.h"
 #include "php_streams.h"
-#include "main/snprintf.h"
+#include "snprintf.h"
 #include "ext/standard/md5.h"
 #include "ext/standard/url.h"
 #include "ext/standard/base64.h"
 #include "ext/standard/php_string.h"
+#include "ext/standard/php_smart_str.h"
 #include "ext/standard/php_lcg.h"
 
 #include "SAPI.h"
 
-#if (PHP_MAJOR_VERSION >= 5)
-#include "ext/standard/php_http.h"
+#ifdef ZEND_ENGINE_2
+#      include "ext/standard/php_http.h"
 #else
-#include "php_http_build_query.h"
-#include "http_build_query.c"
+       #include "http_build_query.c"
 #endif
 
 #include "php_http.h"
 #include "php_http_api.h"
 
-#include <ctype.h>
+#ifdef HTTP_HAVE_CURL
+
+#      ifdef PHP_WIN32
+#              include <winsock2.h>
+#              include <sys/types.h>
+#      endif
+
+#      include <curl/curl.h>
+#      include <curl/easy.h>
 
-#if defined(HAVE_CURL) && HAVE_CURL
-#include <curl/curl.h>
-#include <curl/easy.h>
 #endif
 
+
 ZEND_DECLARE_MODULE_GLOBALS(http)
 
 /* {{{ day/month names */
@@ -58,7 +69,7 @@ static const char *wkdays[] = {
        "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"
 };
 static const char *weekdays[] = {
-       "Monday", "Tuesday", "Wednesday", 
+       "Monday", "Tuesday", "Wednesday",
        "Thursday", "Friday", "Saturday", "Sunday"
 };
 static const char *months[] = {
@@ -134,8 +145,12 @@ static int check_day(char *day, size_t len);
 static int check_month(char *month);
 static int check_tzone(char *tzone);
 
+static char *pretty_key(char *key, int key_len, int uctitle, int xhyphen);
+
+static int http_ob_stack_get(php_ob_buffer *, php_ob_buffer **);
+
 /* {{{ HAVE_CURL */
-#if defined(HAVE_CURL) && HAVE_CURL
+#ifdef HTTP_HAVE_CURL
 #define http_curl_initbuf(m) _http_curl_initbuf((m) TSRMLS_CC)
 static inline void _http_curl_initbuf(http_curlbuf_member member TSRMLS_DC);
 #define http_curl_freebuf(m) _http_curl_freebuf((m) TSRMLS_CC)
@@ -156,6 +171,14 @@ static inline zval *_http_curl_getopt(HashTable *options, char *key TSRMLS_DC, i
 
 static size_t http_curl_body_callback(char *, size_t, size_t, void *);
 static size_t http_curl_hdrs_callback(char *, size_t, size_t, void *);
+
+#define http_curl_getinfo(c, h) _http_curl_getinfo((c), (h) TSRMLS_CC)
+static inline void _http_curl_getinfo(CURL *ch, HashTable *info TSRMLS_DC);
+#define http_curl_getinfo_ex(c, i, a) _http_curl_getinfo_ex((c), (i), (a) TSRMLS_CC)
+static inline void _http_curl_getinfo_ex(CURL *ch, CURLINFO i, zval *array TSRMLS_DC);
+#define http_curl_getinfoname(i) _http_curl_getinfoname((i) TSRMLS_CC)
+static inline char *_http_curl_getinfoname(CURLINFO i TSRMLS_DC);
+
 #endif
 /* }}} HAVE_CURL */
 
@@ -182,7 +205,8 @@ static int http_sort_q(const void *a, const void *b TSRMLS_DC)
 static inline char *_http_etag(char **new_etag, const void *data_ptr,
        const size_t data_len, const http_send_mode data_mode TSRMLS_DC)
 {
-       char ssb_buf[127], digest[16];
+       char ssb_buf[127];
+       unsigned char digest[16];
        PHP_MD5_CTX ctx;
 
        PHP_MD5Init(&ctx);
@@ -269,8 +293,7 @@ static STATUS _http_send_chunk(const void *data, const size_t begin,
                break;
 
                case SEND_DATA:
-                       return len == php_body_write(
-                               Z_STRVAL_P((zval *) data) + begin, len TSRMLS_CC)
+                       return len == php_body_write(((char *)data) + begin, len TSRMLS_CC)
                                ? SUCCESS : FAILURE;
                break;
 
@@ -282,7 +305,7 @@ static STATUS _http_send_chunk(const void *data, const size_t begin,
 /* }}} */
 
 /* {{{ HAVE_CURL */
-#if defined(HAVE_CURL) && HAVE_CURL
+#ifdef HTTP_HAVE_CURL
 
 /* {{{ static inline void http_curl_initbuf(http_curlbuf_member) */
 static inline void _http_curl_initbuf(http_curlbuf_member member TSRMLS_DC)
@@ -458,18 +481,15 @@ static inline void _http_curl_setopts(CURL *ch, const char *url, HashTable *opti
        curl_easy_setopt(ch, CURLOPT_AUTOREFERER, 1);
        curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, http_curl_body_callback);
        curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, http_curl_hdrs_callback);
-#if defined(ZTS)
+#ifdef ZTS
        curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1);
 #endif
-#if defined(PHP_DEBUG)
-       curl_easy_setopt(ch, CURLOPT_VERBOSE, 1);
-#endif
 
        if ((!options) || (1 > zend_hash_num_elements(options))) {
                return;
        }
 
-       /* redirects */
+       /* redirects, defaults to 0 */
        if (zoption = http_curl_getopt1(options, "redirect", IS_LONG)) {
                curl_easy_setopt(ch, CURLOPT_FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0);
                curl_easy_setopt(ch, CURLOPT_MAXREDIRS, Z_LVAL_P(zoption));
@@ -505,9 +525,12 @@ static inline void _http_curl_setopts(CURL *ch, const char *url, HashTable *opti
                curl_easy_setopt(ch, CURLOPT_HTTPAUTH, Z_LVAL_P(zoption));
        }
 
-       /* compress */
+       /* compress, enabled by default (empty string enables deflate and gzip) */
        if (zoption = http_curl_getopt2(options, "compress", IS_LONG, IS_BOOL)) {
-               /* empty string enables deflate and gzip */
+               if (Z_LVAL_P(zoption)) {
+                       curl_easy_setopt(ch, CURLOPT_ENCODING, "");
+               }
+       } else {
                curl_easy_setopt(ch, CURLOPT_ENCODING, "");
        }
 
@@ -521,18 +544,37 @@ static inline void _http_curl_setopts(CURL *ch, const char *url, HashTable *opti
                curl_easy_setopt(ch, CURLOPT_REFERER, Z_STRVAL_P(zoption));
        }
 
-       /* useragent */
+       /* useragent, default "PECL::HTTP/version (PHP/version)" */
        if (zoption = http_curl_getopt1(options, "useragent", IS_STRING)) {
                curl_easy_setopt(ch, CURLOPT_USERAGENT, Z_STRVAL_P(zoption));
+       } else {
+               curl_easy_setopt(ch, CURLOPT_USERAGENT,
+                       "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
        }
 
-       /* cookies */
+       /* cookies, array('name' => 'value') */
        if (zoption = http_curl_getopt1(options, "cookies", IS_ARRAY)) {
-               zval cookies, glue;
-               ZVAL_STRINGL(&glue, "; ", 2, 0);
-               php_implode(&glue, zoption, &cookies);
-               if (Z_STRVAL(cookies)) {
-                       curl_easy_setopt(ch, CURLOPT_COOKIE, Z_STRVAL(cookies));
+               char *cookie_key;
+               zval **cookie_val;
+               int key_type;
+               smart_str qstr = {0};
+
+               zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption));
+               while (HASH_KEY_NON_EXISTANT != (key_type = zend_hash_get_current_key_type(Z_ARRVAL_P(zoption)))) {
+                       if (key_type == HASH_KEY_IS_STRING) {
+                               zend_hash_get_current_key(Z_ARRVAL_P(zoption), &cookie_key, NULL, 0);
+                               zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void **) &cookie_val);
+                               smart_str_appends(&qstr, cookie_key);
+                               smart_str_appendl(&qstr, "=", 1);
+                               smart_str_appendl(&qstr, Z_STRVAL_PP(cookie_val), Z_STRLEN_PP(cookie_val));
+                               smart_str_appendl(&qstr, "; ", 2);
+                               zend_hash_move_forward(Z_ARRVAL_P(zoption));
+                       }
+               }
+               smart_str_0(&qstr);
+
+               if (qstr.c) {
+                       curl_easy_setopt(ch, CURLOPT_COOKIE, qstr.c);
                }
        }
 
@@ -542,14 +584,22 @@ static inline void _http_curl_setopts(CURL *ch, const char *url, HashTable *opti
                curl_easy_setopt(ch, CURLOPT_COOKIEJAR, Z_STRVAL_P(zoption));
        }
 
-       /* additional headers */
+       /* additional headers, array('name' => 'value') */
        if (zoption = http_curl_getopt1(options, "headers", IS_ARRAY)) {
-               zval **header;
+               int key_type;
+               char *header_key, header[1024] = {0};
+               zval **header_val;
                struct curl_slist *headers = NULL;
+
                zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption));
-               while (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void **) &header)) {
-                       headers = curl_slist_append(headers, Z_STRVAL_PP(header));
-                       zend_hash_move_forward(Z_ARRVAL_P(zoption));
+               while (HASH_KEY_NON_EXISTANT != (key_type = zend_hash_get_current_key_type(Z_ARRVAL_P(zoption)))) {
+                       if (key_type == HASH_KEY_IS_STRING) {
+                               zend_hash_get_current_key(Z_ARRVAL_P(zoption), &header_key, NULL, 0);
+                               zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void **) &header_val);
+                               snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL_PP(header_val));
+                               headers = curl_slist_append(headers, header);
+                               zend_hash_move_forward(Z_ARRVAL_P(zoption));
+                       }
                }
                if (headers) {
                        curl_easy_setopt(ch, CURLOPT_HTTPHEADER, headers);
@@ -558,9 +608,168 @@ static inline void _http_curl_setopts(CURL *ch, const char *url, HashTable *opti
 }
 /* }}} */
 
+/* {{{ static inline char *http_curl_getinfoname(CURLINFO) */
+static inline char *_http_curl_getinfoname(CURLINFO i TSRMLS_DC)
+{
+#define CASE(I) case CURLINFO_ ##I : return pretty_key(estrdup( #I ), strlen(#I), 0, 0)
+       switch (i)
+       {
+               /* CURLINFO_EFFECTIVE_URL                       =       CURLINFO_STRING +1, */
+               CASE(EFFECTIVE_URL);
+               /* CURLINFO_RESPONSE_CODE                       =       CURLINFO_LONG   +2, */
+               CASE(RESPONSE_CODE);
+               /* CURLINFO_TOTAL_TIME                          =       CURLINFO_DOUBLE +3, */
+               CASE(TOTAL_TIME);
+               /* CURLINFO_NAMELOOKUP_TIME                     =       CURLINFO_DOUBLE +4, */
+               CASE(NAMELOOKUP_TIME);
+               /* CURLINFO_CONNECT_TIME                        =       CURLINFO_DOUBLE +5, */
+               CASE(CONNECT_TIME);
+               /* CURLINFO_PRETRANSFER_TIME            =       CURLINFO_DOUBLE +6, */
+               CASE(PRETRANSFER_TIME);
+               /* CURLINFO_SIZE_UPLOAD                         =       CURLINFO_DOUBLE +7, */
+               CASE(SIZE_UPLOAD);
+               /* CURLINFO_SIZE_DOWNLOAD                       =       CURLINFO_DOUBLE +8, */
+               CASE(SIZE_DOWNLOAD);
+               /* CURLINFO_SPEED_DOWNLOAD                      =       CURLINFO_DOUBLE +9, */
+               CASE(SPEED_DOWNLOAD);
+               /* CURLINFO_SPEED_UPLOAD                        =       CURLINFO_DOUBLE +10, */
+               CASE(SPEED_UPLOAD);
+               /* CURLINFO_HEADER_SIZE                         =       CURLINFO_LONG   +11, */
+               CASE(HEADER_SIZE);
+               /* CURLINFO_REQUEST_SIZE                        =       CURLINFO_LONG   +12, */
+               CASE(REQUEST_SIZE);
+               /* CURLINFO_SSL_VERIFYRESULT            =       CURLINFO_LONG   +13, */
+               CASE(SSL_VERIFYRESULT);
+               /* CURLINFO_FILETIME                            =       CURLINFO_LONG   +14, */
+               CASE(FILETIME);
+               /* CURLINFO_CONTENT_LENGTH_DOWNLOAD     =       CURLINFO_DOUBLE +15, */
+               CASE(CONTENT_LENGTH_DOWNLOAD);
+               /* CURLINFO_CONTENT_LENGTH_UPLOAD       =       CURLINFO_DOUBLE +16, */
+               CASE(CONTENT_LENGTH_UPLOAD);
+               /* CURLINFO_STARTTRANSFER_TIME          =       CURLINFO_DOUBLE +17, */
+               CASE(STARTTRANSFER_TIME);
+               /* CURLINFO_CONTENT_TYPE                        =       CURLINFO_STRING +18, */
+               CASE(CONTENT_TYPE);
+               /* CURLINFO_REDIRECT_TIME                       =       CURLINFO_DOUBLE +19, */
+               CASE(REDIRECT_TIME);
+               /* CURLINFO_REDIRECT_COUNT                      =       CURLINFO_LONG   +20, */
+               CASE(REDIRECT_COUNT);
+               /* CURLINFO_PRIVATE                                     =       CURLINFO_STRING +21, */
+               CASE(PRIVATE);
+               /* CURLINFO_HTTP_CONNECTCODE            =       CURLINFO_LONG   +22, */
+               CASE(HTTP_CONNECTCODE);
+               /* CURLINFO_HTTPAUTH_AVAIL                      =       CURLINFO_LONG   +23, */
+               CASE(HTTPAUTH_AVAIL);
+               /* CURLINFO_PROXYAUTH_AVAIL                     =       CURLINFO_LONG   +24, */
+               CASE(PROXYAUTH_AVAIL);
+       }
+#undef CASE
+       return NULL;
+}
+/* }}} */
+
+/* {{{ static inline void http_curl_getinfo_ex(CURL, CURLINFO, zval *) */
+static inline void _http_curl_getinfo_ex(CURL *ch, CURLINFO i, zval *array TSRMLS_DC)
+{
+       char *key;
+       if (key = http_curl_getinfoname(i)) {
+               switch (i & ~CURLINFO_MASK)
+               {
+                       case CURLINFO_STRING:
+                       {
+                               char *c;
+                               if (CURLE_OK == curl_easy_getinfo(ch, i, &c)) {
+                                       add_assoc_string(array, key, c ? c : "", 1);
+                               }
+                       }
+                       break;
+
+                       case CURLINFO_DOUBLE:
+                       {
+                               double d;
+                               if (CURLE_OK == curl_easy_getinfo(ch, i, &d)) {
+                                       add_assoc_double(array, key, d);
+                               }
+                       }
+                       break;
+
+                       case CURLINFO_LONG:
+                       {
+                               long l;
+                               if (CURLE_OK == curl_easy_getinfo(ch, i, &l)) {
+                                       add_assoc_long(array, key, l);
+                               }
+                       }
+                       break;
+               }
+       }
+}
+/* }}} */
+
+/* {{{ static inline http_curl_getinfo(CURL, HashTable *) */
+static inline void _http_curl_getinfo(CURL *ch, HashTable *info TSRMLS_DC)
+{
+       zval array;
+       Z_ARRVAL(array) = info;
+
+#define INFO(I) http_curl_getinfo_ex(ch, CURLINFO_ ##I , &array)
+       /* CURLINFO_EFFECTIVE_URL                       =       CURLINFO_STRING +1, */
+       INFO(EFFECTIVE_URL);
+       /* CURLINFO_RESPONSE_CODE                       =       CURLINFO_LONG   +2, */
+       INFO(RESPONSE_CODE);
+       /* CURLINFO_TOTAL_TIME                          =       CURLINFO_DOUBLE +3, */
+       INFO(TOTAL_TIME);
+       /* CURLINFO_NAMELOOKUP_TIME                     =       CURLINFO_DOUBLE +4, */
+       INFO(NAMELOOKUP_TIME);
+       /* CURLINFO_CONNECT_TIME                        =       CURLINFO_DOUBLE +5, */
+       INFO(CONNECT_TIME);
+       /* CURLINFO_PRETRANSFER_TIME            =       CURLINFO_DOUBLE +6, */
+       INFO(PRETRANSFER_TIME);
+       /* CURLINFO_SIZE_UPLOAD                         =       CURLINFO_DOUBLE +7, */
+       INFO(SIZE_UPLOAD);
+       /* CURLINFO_SIZE_DOWNLOAD                       =       CURLINFO_DOUBLE +8, */
+       INFO(SIZE_DOWNLOAD);
+       /* CURLINFO_SPEED_DOWNLOAD                      =       CURLINFO_DOUBLE +9, */
+       INFO(SPEED_DOWNLOAD);
+       /* CURLINFO_SPEED_UPLOAD                        =       CURLINFO_DOUBLE +10, */
+       INFO(SPEED_UPLOAD);
+       /* CURLINFO_HEADER_SIZE                         =       CURLINFO_LONG   +11, */
+       INFO(HEADER_SIZE);
+       /* CURLINFO_REQUEST_SIZE                        =       CURLINFO_LONG   +12, */
+       INFO(REQUEST_SIZE);
+       /* CURLINFO_SSL_VERIFYRESULT            =       CURLINFO_LONG   +13, */
+       INFO(SSL_VERIFYRESULT);
+       /* CURLINFO_FILETIME                            =       CURLINFO_LONG   +14, */
+       INFO(FILETIME);
+       /* CURLINFO_CONTENT_LENGTH_DOWNLOAD     =       CURLINFO_DOUBLE +15, */
+       INFO(CONTENT_LENGTH_DOWNLOAD);
+       /* CURLINFO_CONTENT_LENGTH_UPLOAD       =       CURLINFO_DOUBLE +16, */
+       INFO(CONTENT_LENGTH_UPLOAD);
+       /* CURLINFO_STARTTRANSFER_TIME          =       CURLINFO_DOUBLE +17, */
+       INFO(STARTTRANSFER_TIME);
+       /* CURLINFO_CONTENT_TYPE                        =       CURLINFO_STRING +18, */
+       INFO(CONTENT_TYPE);
+       /* CURLINFO_REDIRECT_TIME                       =       CURLINFO_DOUBLE +19, */
+       INFO(REDIRECT_TIME);
+       /* CURLINFO_REDIRECT_COUNT                      =       CURLINFO_LONG   +20, */
+       INFO(REDIRECT_COUNT);
+       /* CURLINFO_PRIVATE                                     =       CURLINFO_STRING +21, */
+       INFO(PRIVATE);
+       /* CURLINFO_HTTP_CONNECTCODE            =       CURLINFO_LONG   +22, */
+       INFO(HTTP_CONNECTCODE);
+       /* CURLINFO_HTTPAUTH_AVAIL                      =       CURLINFO_LONG   +23, */
+       INFO(HTTPAUTH_AVAIL);
+       /* CURLINFO_PROXYAUTH_AVAIL                     =       CURLINFO_LONG   +24, */
+       INFO(PROXYAUTH_AVAIL);
+#undef INFO
+}
+/* }}} */
+
 #endif
 /* }}} HAVE_CURL */
 
+/* {{{ Day/Month/TZ checks for http_parse_date()
+       Originally by libcurl, Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al. */
 static int check_day(char *day, size_t len)
 {
        int i;
@@ -602,6 +811,46 @@ static int check_tzone(char *tzone)
        }
        return -1;
 }
+/* }}} */
+
+/* static char *pretty_key(char *, int, int, int) */
+static char *pretty_key(char *key, int key_len, int uctitle, int xhyphen)
+{
+       if (key && key_len) {
+               int i, wasalpha;
+               if (wasalpha = isalpha(key[0])) {
+                       key[0] = uctitle ? toupper(key[0]) : tolower(key[0]);
+               }
+               for (i = 1; i < key_len; i++) {
+                       if (isalpha(key[i])) {
+                               key[i] = ((!wasalpha) && uctitle) ? toupper(key[i]) : tolower(key[i]);
+                               wasalpha = 1;
+                       } else {
+                               if (xhyphen && (key[i] == '_')) {
+                                       key[i] = '-';
+                               }
+                               wasalpha = 0;
+                       }
+               }
+       }
+       return key;
+}
+/* }}} */
+
+/* {{{ static STATUS http_ob_stack_get(php_ob_buffer *, php_ob_buffer **) */
+static STATUS http_ob_stack_get(php_ob_buffer *o, php_ob_buffer **s)
+{
+       static int i = 0;
+       php_ob_buffer *b = emalloc(sizeof(php_ob_buffer));
+       b->handler_name = estrdup(o->handler_name);
+       b->buffer = estrndup(o->buffer, o->text_length);
+       b->text_length = o->text_length;
+       b->chunk_size = o->chunk_size;
+       b->erase = o->erase;
+       s[i++] = b;
+       return SUCCESS;
+}
+/* }}} */
 
 /* }}} internals */
 
@@ -611,7 +860,7 @@ static int check_tzone(char *tzone)
 PHP_HTTP_API char *_http_date(time_t t TSRMLS_DC)
 {
        struct tm *gmtime, tmbuf;
-       char *date = ecalloc(1, 30);
+       char *date = ecalloc(31, 1);
 
        gmtime = php_gmtime_r(&t, &tmbuf);
        snprintf(date, 30,
@@ -624,12 +873,12 @@ PHP_HTTP_API char *_http_date(time_t t TSRMLS_DC)
 }
 /* }}} */
 
-/* time_t http_parse_date(char *)
+/* {{{ time_t http_parse_date(char *)
        Originally by libcurl, Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al. */
-PHP_HTTP_API time_t http_parse_date(const char *date)
+PHP_HTTP_API time_t _http_parse_date(const char *date)
 {
        time_t t = 0;
-       int tz_offset = -1, year = -1, month = -1, monthday = -1, weekday = -1, 
+       int tz_offset = -1, year = -1, month = -1, monthday = -1, weekday = -1,
                hours = -1, minutes = -1, seconds = -1;
        struct tm tm;
        enum assume_next dignext = DATE_MDAY;
@@ -657,14 +906,14 @@ PHP_HTTP_API time_t http_parse_date(const char *date)
                                        found = 1;
                                }
                        }
-                       
+
                        if (!found && (month == -1)) {
                                month = check_month(buf);
                                if (month != -1) {
                                        found = 1;
                                }
                        }
-                       
+
                        if (!found && (tz_offset == -1)) {
                                /* this just must be a time zone string */
                                tz_offset = check_tzone(buf);
@@ -672,7 +921,7 @@ PHP_HTTP_API time_t http_parse_date(const char *date)
                                        found = 1;
                                }
                        }
-                       
+
                        if (!found) {
                                return -1; /* bad string */
                        }
@@ -786,7 +1035,7 @@ PHP_HTTP_API time_t http_parse_date(const char *date)
                if((delta > 0) && (t + delta < t)) {
                        return -1; /* time_t overflow */
                }
-               
+
                t += delta;
        }
 
@@ -822,7 +1071,7 @@ PHP_HTTP_API inline zval *_http_get_server_var(const char *key TSRMLS_DC)
 {
        zval **var;
        if (SUCCESS == zend_hash_find(
-                       Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]),
+                       HTTP_SERVER_VARS,
                        (char *) key, strlen(key) + 1, (void **) &var)) {
                return *var;
        }
@@ -845,12 +1094,16 @@ PHP_HTTP_API void _http_ob_etaghandler(char *output, uint output_len,
 
        if (mode & PHP_OUTPUT_HANDLER_END) {
                PHP_MD5Final(digest, &HTTP_G(etag_md5));
-               make_digest(etag, digest);
 
-               if (http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
-                       http_send_status(304);
-               } else {
-                       http_send_etag(etag, 32);
+               /* just do that if desired */
+               if (HTTP_G(etag_started)) {
+                       make_digest(etag, digest);
+
+                       if (http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
+                               http_send_status(304);
+                       } else {
+                               http_send_etag(etag, 32);
+                       }
                }
        }
 
@@ -859,6 +1112,44 @@ PHP_HTTP_API void _http_ob_etaghandler(char *output, uint output_len,
 }
 /* }}} */
 
+/* {{{ STATUS http_start_ob_handler(php_output_handler_func_t, char *, uint, zend_bool) */
+PHP_HTTP_API STATUS _http_start_ob_handler(php_output_handler_func_t handler_func,
+       char *handler_name, uint chunk_size, zend_bool erase TSRMLS_DC)
+{
+       php_ob_buffer **stack;
+       int count, i;
+
+       if (count = OG(ob_nesting_level)) {
+               stack = ecalloc(sizeof(php_ob_buffer), count);
+
+               if (count > 1) {
+                       zend_stack_apply_with_argument(&OG(ob_buffers), ZEND_STACK_APPLY_BOTTOMUP,
+                               (int (*)(void *elem, void *)) http_ob_stack_get, stack);
+               }
+
+               if (count > 0) {
+                       http_ob_stack_get(&OG(active_ob_buffer), stack);
+               }
+
+               while (OG(ob_nesting_level)) {
+                       php_end_ob_buffer(0, 0 TSRMLS_CC);
+               }
+       }
+
+       php_ob_set_internal_handler(handler_func, chunk_size, handler_name, erase TSRMLS_CC);
+
+       for (i = 0; i < count; i++) {
+               php_ob_buffer *s = stack[i];
+               if (strcmp(s->handler_name, "default output handler")) {
+                       php_start_ob_buffer_named(s->handler_name, s->chunk_size, s->erase TSRMLS_CC);
+               }
+               php_body_write(s->buffer, s->text_length TSRMLS_CC);
+       }
+
+       return SUCCESS;
+}
+/* }}} */
+
 /* {{{ int http_modified_match(char *, int) */
 PHP_HTTP_API int _http_modified_match(const char *entry, const time_t t TSRMLS_DC)
 {
@@ -899,19 +1190,22 @@ PHP_HTTP_API int _http_etag_match(const char *entry, const char *etag TSRMLS_DC)
        } else {
                result = (NULL != strstr(Z_STRVAL_P(zetag), quoted_etag));
        }
-
        efree(quoted_etag);
        return result;
 }
 /* }}} */
 
 /* {{{ STATUS http_send_last_modified(int) */
-PHP_HTTP_API STATUS _http_send_last_modified(const int t TSRMLS_DC)
+PHP_HTTP_API STATUS _http_send_last_modified(const time_t t TSRMLS_DC)
 {
        char modified[96] = "Last-Modified: ", *date;
        date = http_date(t);
        strcat(modified, date);
        efree(date);
+
+       /* remember */
+       HTTP_G(lmod) = t;
+
        return http_send_header(modified);
 }
 /* }}} */
@@ -924,11 +1218,23 @@ PHP_HTTP_API STATUS _http_send_etag(const char *etag,
        int header_len;
        char *etag_header;
 
-       header_len = strlen("ETag: \"\"") + etag_len + 1;
-       etag_header = (char *) emalloc(header_len);
-       snprintf(etag_header, header_len, "ETag: \"%s\"", etag);
+       header_len = sizeof("ETag: \"\"") + etag_len + 1;
+       etag_header = ecalloc(header_len, 1);
+       sprintf(etag_header, "ETag: \"%s\"", etag);
        ret = http_send_header(etag_header);
        efree(etag_header);
+
+       if (!etag_len){
+               php_error_docref(NULL TSRMLS_CC,E_ERROR,
+                       "Sending empty Etag (previous: %s)\n", HTTP_G(etag));
+               return FAILURE;
+       }
+       /* remember */
+       if (HTTP_G(etag)) {
+               efree(HTTP_G(etag));
+       }
+       HTTP_G(etag) = estrdup(etag);
+
        return ret;
 }
 /* }}} */
@@ -1032,7 +1338,7 @@ PHP_HTTP_API char *_http_negotiate_q(const char *entry, const zval *supported,
                if (NULL != (q_ptr = strrchr(Z_STRVAL_PP(zentry), ';'))) {
                        qual = strtod(q_ptr + 3, NULL);
                } else {
-                       qual = 1000.0 - 1;
+                       qual = 1000.0 - i;
                }
 
                /* walk through the supported array */
@@ -1070,7 +1376,7 @@ PHP_HTTP_API char *_http_negotiate_q(const char *entry, const zval *supported,
 PHP_HTTP_API http_range_status _http_get_request_ranges(zval *zranges,
        const size_t length TSRMLS_DC)
 {
-       zval *zrange, *zentry, **zentries;
+       zval *zrange;
        char *range, c;
        long begin = -1, end = -1, *ptr;
 
@@ -1079,7 +1385,7 @@ PHP_HTTP_API http_range_status _http_get_request_ranges(zval *zranges,
 
        if (strncmp(range, "bytes=", strlen("bytes="))) {
                php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Range header misses bytes=");
-               return RANGE_ERR;
+               return RANGE_NO;
        }
 
        ptr = &begin;
@@ -1118,6 +1424,10 @@ PHP_HTTP_API http_range_status _http_get_request_ranges(zval *zranges,
                                ptr = &end;
                        break;
 
+                       case ' ':
+                               /* IE - ignore for now */
+                       break;
+
                        case 0:
                        case ',':
 
@@ -1166,21 +1476,22 @@ PHP_HTTP_API http_range_status _http_get_request_ranges(zval *zranges,
                                                break;
                                        }
                                }
-
-                               zentry = (zval *) zentries++;
-                               MAKE_STD_ZVAL(zentry);
-                               array_init(zentry);
-                               add_index_long(zentry, 0, begin);
-                               add_index_long(zentry, 1, end);
-                               add_next_index_zval(zranges, zentry);
-
-                               begin = -1;
-                               end = -1;
-                               ptr = &begin;
+                               {
+                                       zval *zentry;
+                                       MAKE_STD_ZVAL(zentry);
+                                       array_init(zentry);
+                                       add_index_long(zentry, 0, begin);
+                                       add_index_long(zentry, 1, end);
+                                       add_next_index_zval(zranges, zentry);
+
+                                       begin = -1;
+                                       end = -1;
+                                       ptr = &begin;
+                               }
                        break;
 
                        default:
-                               return RANGE_ERR;
+                               return RANGE_NO;
                        break;
                }
        } while (c != 0);
@@ -1192,73 +1503,76 @@ PHP_HTTP_API http_range_status _http_get_request_ranges(zval *zranges,
 /* {{{ STATUS http_send_ranges(zval *, void *, size_t, http_send_mode) */
 PHP_HTTP_API STATUS _http_send_ranges(zval *zranges, const void *data, const size_t size, const http_send_mode mode TSRMLS_DC)
 {
+       int c;
+       long **begin, **end;
        zval **zrange;
-       long b, e, **begin, **end;
-       char range_header[255], multi_header[68] = "Content-Type: multipart/byteranges; boundary=", bound[23], preface[1024];
-       int i, c;
 
        /* Send HTTP 206 Partial Content */
        http_send_status(206);
 
        /* single range */
        if ((c = zend_hash_num_elements(Z_ARRVAL_P(zranges))) == 1) {
+               char range_header[256] = {0};
+
                zend_hash_index_find(Z_ARRVAL_P(zranges), 0, (void **) &zrange);
                zend_hash_index_find(Z_ARRVAL_PP(zrange), 0, (void **) &begin);
                zend_hash_index_find(Z_ARRVAL_PP(zrange), 1, (void **) &end);
 
-               /* so zranges can be freed */
-               b = **begin;
-               e = **end;
-
-               /* free zranges */
-               zval_dtor(zranges);
-               efree(zranges);
-
                /* send content range header */
-               snprintf(range_header, 255, "Content-Range: bytes %d-%d/%d", b, e, size);
+               snprintf(range_header, 255, "Content-Range: bytes %d-%d/%d", **begin, **end, size);
                http_send_header(range_header);
 
                /* send requested chunk */
-               return http_send_chunk(data, b, e + 1, mode);
+               return http_send_chunk(data, **begin, **end + 1, mode);
        }
 
        /* multi range */
+       else {
+               int i;
+               char bound[23] = {0}, preface[1024] = {0},
+                       multi_header[68] = "Content-Type: multipart/byteranges; boundary=";
+
+               snprintf(bound, 22, "--%d%0.9f", time(NULL), php_combined_lcg(TSRMLS_C));
+               strncat(multi_header, bound + 2, 21);
+               http_send_header(multi_header);
+
+               /* send each requested chunk */
+               for (   i = 0,  zend_hash_internal_pointer_reset(Z_ARRVAL_P(zranges));
+                               i < c;
+                               i++,    zend_hash_move_forward(Z_ARRVAL_P(zranges))) {
+                       if (    HASH_KEY_NON_EXISTANT == zend_hash_get_current_data(
+                                               Z_ARRVAL_P(zranges), (void **) &zrange) ||
+                                       SUCCESS != zend_hash_index_find(
+                                               Z_ARRVAL_PP(zrange), 0, (void **) &begin) ||
+                                       SUCCESS != zend_hash_index_find(
+                                               Z_ARRVAL_PP(zrange), 1, (void **) &end)) {
+                               break;
+                       }
 
-       snprintf(bound, 23, "--%d%0.9f", time(NULL), php_combined_lcg(TSRMLS_C));
-       strncat(multi_header, bound + 2, 21);
-       http_send_header(multi_header);
-
-       /* send each requested chunk */
-       for (   i = 0,  zend_hash_internal_pointer_reset(Z_ARRVAL_P(zranges));
-                       i < c;
-                       i++,    zend_hash_move_forward(Z_ARRVAL_P(zranges))) {
-               if (    HASH_KEY_NON_EXISTANT == zend_hash_get_current_data(
-                                       Z_ARRVAL_P(zranges), (void **) &zrange) ||
-                               SUCCESS != zend_hash_index_find(
-                                       Z_ARRVAL_PP(zrange), 0, (void **) &begin) ||
-                               SUCCESS != zend_hash_index_find(
-                                       Z_ARRVAL_PP(zrange), 1, (void **) &end)) {
-                       break;
+                       snprintf(preface, 1023,
+                               HTTP_CRLF "%s"
+                               HTTP_CRLF "Content-Type: %s"
+                               HTTP_CRLF "Content-Range: bytes %ld-%ld/%ld"
+                               HTTP_CRLF
+                               HTTP_CRLF,
+
+                               bound,
+                               HTTP_G(ctype) ? HTTP_G(ctype) : "application/x-octetstream",
+                               **begin,
+                               **end,
+                               size
+                       );
+
+                       php_body_write(preface, strlen(preface) TSRMLS_CC);
+                       http_send_chunk(data, **begin, **end + 1, mode);
                }
 
-               snprintf(preface, 1024,
-                       "\r\n%s\r\nContent-Type: %s\r\nContent-Range: bytes %d-%d/%d\r\n\r\n", bound,
-                       HTTP_G(ctype) ? HTTP_G(ctype) : "application/x-octetstream",
-                       **begin, **end, size);
-               php_body_write(preface, strlen(preface) TSRMLS_CC);
-               http_send_chunk(data, **begin, **end + 1, mode);
+               /* write boundary once more */
+               php_body_write(HTTP_CRLF, 2 TSRMLS_CC);
+               php_body_write(bound, strlen(bound) TSRMLS_CC);
 
+               return SUCCESS;
        }
-
-       /* free zranges */
-       zval_dtor(zranges);
-       efree(zranges);
-
-       /* write boundary once more */
-       php_body_write("\n", 1 TSRMLS_CC);
-       php_body_write(bound, strlen(bound) TSRMLS_CC);
-
-       return SUCCESS;
 }
 /* }}} */
 
@@ -1266,59 +1580,81 @@ PHP_HTTP_API STATUS _http_send_ranges(zval *zranges, const void *data, const siz
 PHP_HTTP_API STATUS _http_send(const void *data_ptr, const size_t data_size,
        const http_send_mode data_mode TSRMLS_DC)
 {
-       zval *zranges = NULL;
+       int is_range_request = http_is_range_request();
 
        if (!data_ptr) {
                return FAILURE;
        }
 
-       /* never ever use the output to compute the ETag if http_send() is used */
+       /* etag handling */
        if (HTTP_G(etag_started)) {
-               char *new_etag = (char *) emalloc(33);
-
+               char *etag = ecalloc(33, 1);
+               /* interrupt */
+               HTTP_G(etag_started) = 0;
+               /* never ever use the output to compute the ETag if http_send() is used */
                php_end_ob_buffer(0, 0 TSRMLS_CC);
-               if (NULL == http_etag(&new_etag, data_ptr, data_size, data_mode)) {
-                       efree(new_etag);
+               if (NULL == http_etag(&etag, data_ptr, data_size, data_mode)) {
+                       efree(etag);
                        return FAILURE;
                }
 
                /* send 304 Not Modified if etag matches */
-               if (http_etag_match("HTTP_IF_NONE_MATCH", new_etag)) {
-                       efree(new_etag);
+               if ((!is_range_request) && http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
+                       efree(etag);
                        return http_send_status(304);
                }
 
-               http_send_etag(new_etag, 32);
-               efree(new_etag);
+               http_send_etag(etag, 32);
+               efree(etag);
        }
 
-       if (http_is_range_request()) {
+       /* send 304 Not Modified if last-modified matches*/
+    if ((!is_range_request) && http_modified_match("HTTP_IF_MODIFIED_SINCE", HTTP_G(lmod))) {
+        return http_send_status(304);
+    }
 
-               MAKE_STD_ZVAL(zranges);
-               array_init(zranges);
+       if (is_range_request) {
 
-               switch (http_get_request_ranges(zranges, data_size))
-               {
-                       case RANGE_NO:
-                               zval_dtor(zranges);
-                               efree(zranges);
-                               /* go ahead and send all */
-                       break;
+               /* only send ranges if entity hasn't changed */
+               if (
+                       ((!zend_hash_exists(HTTP_SERVER_VARS, "HTTP_IF_MATCH", 13)) ||
+                       http_etag_match("HTTP_IF_MATCH", HTTP_G(etag)))
+                       &&
+                       ((!zend_hash_exists(HTTP_SERVER_VARS, "HTTP_IF_UNMODIFIED_SINCE", 25)) ||
+                       http_modified_match("HTTP_IF_UNMODIFIED_SINCE", HTTP_G(lmod)))
+               ) {
 
-                       case RANGE_OK:
-                               return http_send_ranges(zranges, data_ptr, data_size, data_mode);
-                       break;
+                       STATUS result = FAILURE;
+                       zval *zranges = NULL;
+                       MAKE_STD_ZVAL(zranges);
+                       array_init(zranges);
 
-                       case RANGE_ERR:
-                               zval_dtor(zranges);
-                               efree(zranges);
-                               http_send_status(416);
-                               return FAILURE;
-                       break;
+                       switch (http_get_request_ranges(zranges, data_size))
+                       {
+                               case RANGE_NO:
+                                       zval_dtor(zranges);
+                                       efree(zranges);
+                                       /* go ahead and send all */
+                               break;
 
-                       default:
-                               return FAILURE;
-                       break;
+                               case RANGE_OK:
+                                       result = http_send_ranges(zranges, data_ptr, data_size, data_mode);
+                                       zval_dtor(zranges);
+                                       efree(zranges);
+                                       return result;
+                               break;
+
+                               case RANGE_ERR:
+                                       zval_dtor(zranges);
+                                       efree(zranges);
+                                       http_send_status(416);
+                                       return FAILURE;
+                               break;
+
+                               default:
+                                       return FAILURE;
+                               break;
+                       }
                }
        }
        /* send all */
@@ -1336,7 +1672,7 @@ PHP_HTTP_API STATUS _http_send_data(const zval *zdata TSRMLS_DC)
                return FAILURE;
        }
 
-       return http_send((void *) zdata, Z_STRLEN_P(zdata), SEND_DATA);
+       return http_send(Z_STRVAL_P(zdata), Z_STRLEN_P(zdata), SEND_DATA);
 }
 /* }}} */
 
@@ -1347,7 +1683,7 @@ PHP_HTTP_API STATUS _http_send_stream(const php_stream *file TSRMLS_DC)
                return FAILURE;
        }
 
-       return http_send((void *) file, HTTP_G(ssb).sb.st_size, SEND_RSRC);
+       return http_send(file, HTTP_G(ssb).sb.st_size, SEND_RSRC);
 }
 /* }}} */
 
@@ -1380,7 +1716,7 @@ PHP_HTTP_API STATUS _http_chunked_decode(const char *encoded,
        char *d_ptr;
 
        *decoded_len = 0;
-       *decoded = (char *) ecalloc(1, encoded_len);
+       *decoded = (char *) ecalloc(encoded_len, 1);
        d_ptr = *decoded;
        e_ptr = encoded;
 
@@ -1400,8 +1736,22 @@ PHP_HTTP_API STATUS _http_chunked_decode(const char *encoded,
                        hex_len[i++] = *e_ptr++;
                }
 
+               /* reached the end */
+               if (!strcmp(hex_len, "0")) {
+                       break;
+               }
+
+               /* new line */
+               if (strncmp(e_ptr, HTTP_CRLF, 2)) {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING,
+                               "Invalid character (expected 0x0D 0x0A; got: %x %x)",
+                               *e_ptr, *(e_ptr + 1));
+                       efree(*decoded);
+                       return FAILURE;
+               }
+
                /* hex to long */
-               if (strcmp(hex_len, "0")) {
+               {
                        char *error = NULL;
                        chunk_len = strtol(hex_len, &error, 16);
                        if (error == hex_len) {
@@ -1410,20 +1760,9 @@ PHP_HTTP_API STATUS _http_chunked_decode(const char *encoded,
                                efree(*decoded);
                                return FAILURE;
                        }
-               } else {
-                       break;
                }
 
-               /* new line */
-               if (*e_ptr++ != '\r' || *e_ptr++ != '\n') {
-                       php_error_docref(NULL TSRMLS_CC, E_WARNING,
-                               "Invalid character (expected 0x0A, 0x0D; got: %x)",
-                               *(e_ptr - 1));
-                       efree(*decoded);
-                       return FAILURE;
-               }
-
-               memcpy(d_ptr, e_ptr, chunk_len);
+               memcpy(d_ptr, e_ptr += 2, chunk_len);
                d_ptr += chunk_len;
                e_ptr += chunk_len + 2;
                *decoded_len += chunk_len;
@@ -1433,8 +1772,8 @@ PHP_HTTP_API STATUS _http_chunked_decode(const char *encoded,
 }
 /* }}} */
 
-/* {{{ proto void http_split_response(zval *, zval *, zval *) */
-PHP_HTTP_API void _http_split_response(const zval *zresponse, zval *zheaders,
+/* {{{ proto STATUS http_split_response(zval *, zval *, zval *) */
+PHP_HTTP_API STATUS _http_split_response(const zval *zresponse, zval *zheaders,
        zval *zbody TSRMLS_DC)
 {
        char *header, *response, *body = NULL;
@@ -1457,117 +1796,197 @@ PHP_HTTP_API void _http_split_response(const zval *zresponse, zval *zheaders,
                Z_TYPE_P(zbody) = IS_NULL;
        }
 
-       /* check for HTTP status - FIXXME: strchr() */
+       return http_parse_headers(header, body - Z_STRVAL_P(zresponse), zheaders);
+}
+/* }}} */
+
+/* {{{ STATUS http_parse_headers(char *, long, zval *) */
+PHP_HTTP_API STATUS _http_parse_headers(char *header, int header_len, zval *array TSRMLS_DC)
+{
+       char *colon = NULL, *line = NULL, *begin = header;
+
+       if (header_len < 2) {
+               return FAILURE;
+       }
+
+       /* status code */
        if (!strncmp(header, "HTTP/1.", 7)) {
-               char *end = strchr(header, '\r');
-               add_assoc_stringl(zheaders, "Status",
+               char *end = strstr(header, HTTP_CRLF);
+               add_assoc_stringl(array, "Status",
                        header + strlen("HTTP/1.x "),
                        end - (header + strlen("HTTP/1.x ")), 1);
                header = end + 2;
        }
-       /* split headers */
-       {
-               char *colon = NULL, *line = header;
 
-               while ( (line - Z_STRVAL_P(zresponse) + 3) <
-                               (body - Z_STRVAL_P(zresponse))) {
-                       switch (*line++)
-                       {
-                               case '\r':
-                                       if (colon && (*line == '\n')) {
+       line = header;
+
+       while (header_len >= (line - begin)) {
+               int value_len = 0;
+
+               switch (*line++)
+               {
+                       case 0:
+                               --value_len; /* we don't have CR so value length is one char less */
+                       case '\n':
+                               if (colon && ((!(*line - 1)) || ((*line != ' ') && (*line != '\t')))) {
+
+                                       /* skip empty key */
+                                       if (header != colon) {
                                                char *key = estrndup(header, colon - header);
-                                               add_assoc_stringl(zheaders, key,
-                                                       colon + 2, line - colon - 3, 1);
+                                               value_len += line - colon - 1;
+
+                                               /* skip leading ws */
+                                               while (isspace(*(++colon))) --value_len;
+                                               /* skip trailing ws */
+                                               while (isspace(colon[value_len - 1])) --value_len;
+
+                                               if (value_len < 1) {
+                                                       /* hm, empty header? */
+                                                       add_assoc_stringl(array, key, "", 0, 1);
+                                               } else {
+                                                       add_assoc_stringl(array, key, colon, value_len, 1);
+                                               }
                                                efree(key);
-
-                                               colon = NULL;
-                                               header += line - header + 1;
                                        }
-                               break;
 
-                               case ':':
-                                       if (!colon) {
-                                               colon = line - 1;
-                                       }
-                               break;
-                       }
+                                       colon = NULL;
+                                       value_len = 0;
+                                       header += line - header;
+                               }
+                       break;
+
+                       case ':':
+                               if (!colon) {
+                                       colon = line - 1;
+                               }
+                       break;
                }
        }
+       return SUCCESS;
+}
+/* }}} */
+
+/* {{{ void http_get_request_headers(zval *) */
+PHP_HTTP_API void _http_get_request_headers(zval *array TSRMLS_DC)
+{
+    char *key;
+
+    for (   zend_hash_internal_pointer_reset(HTTP_SERVER_VARS);
+            zend_hash_get_current_key(HTTP_SERVER_VARS, &key, NULL, 0) != HASH_KEY_NON_EXISTANT;
+            zend_hash_move_forward(HTTP_SERVER_VARS)) {
+        if (!strncmp(key, "HTTP_", 5)) {
+            zval **header;
+            zend_hash_get_current_data(HTTP_SERVER_VARS, (void **) &header);
+            add_assoc_stringl(array, pretty_key(key + 5, strlen(key) - 5, 1, 1), Z_STRVAL_PP(header), Z_STRLEN_PP(header), 1);
+        }
+    }
 }
 /* }}} */
 
 /* {{{ HAVE_CURL */
-#if defined(HAVE_CURL) && HAVE_CURL
+#ifdef HTTP_HAVE_CURL
 
-/* {{{ STATUS http_get(char *, HashTable *, char **, size_t *) */
+/* {{{ STATUS http_get(char *, HashTable *, HashTable *, char **, size_t *) */
 PHP_HTTP_API STATUS _http_get(const char *URL, HashTable *options,
-       char **data, size_t *data_len TSRMLS_DC)
+       HashTable *info, char **data, size_t *data_len TSRMLS_DC)
 {
+       STATUS rs;
        CURL *ch = curl_easy_init();
 
        if (!ch) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not initialize curl");
                return FAILURE;
        }
+       
+       rs = http_get_ex(ch, URL, options, info, data, data_len);
+       curl_easy_cleanup(ch);
+       return rs;
+}
+/* }}} */
 
+/* {{{ STATUS http_get_ex(CURL *, char *, HashTable *, HashTable *, char **, size_t *) */
+PHP_HTTP_API STATUS _http_get_ex(CURL *ch, const char *URL, HashTable *options,
+       HashTable *info, char **data, size_t *data_len TSRMLS_DC)
+{
        http_curl_initbuf(CURLBUF_EVRY);
        http_curl_setopts(ch, URL, options);
+       curl_easy_setopt(ch, CURLOPT_NOBODY, 0);
+       curl_easy_setopt(ch, CURLOPT_POST, 0);
 
        if (CURLE_OK != curl_easy_perform(ch)) {
-               curl_easy_cleanup(ch);
                http_curl_freebuf(CURLBUF_EVRY);
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not perform request");
                return FAILURE;
        }
-       curl_easy_cleanup(ch);
-
+       if (info) {
+               http_curl_getinfo(ch, info);
+       }
        http_curl_movebuf(CURLBUF_EVRY, data, data_len);
-
        return SUCCESS;
 }
-/* }}} */
 
-/* {{{ STATUS http_head(char *, HashTable *, char **data, size_t *) */
+/* {{{ STATUS http_head(char *, HashTable *, HashTable *, char **data, size_t *) */
 PHP_HTTP_API STATUS _http_head(const char *URL, HashTable *options,
-       char **data, size_t *data_len TSRMLS_DC)
+       HashTable *info, char **data, size_t *data_len TSRMLS_DC)
 {
+       STATUS rs;
        CURL *ch = curl_easy_init();
 
        if (!ch) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not initialize curl");
                return FAILURE;
        }
+       
+       rs = http_head_ex(ch, URL, options, info, data, data_len);
+       curl_easy_cleanup(ch);
+       return rs;
+}
+/* }}} */
 
+/* {{{ STATUS http_head_ex(CURL *, char *, HashTable *, HashTable *, char **data, size_t *) */
+PHP_HTTP_API STATUS _http_head_ex(CURL *ch, const char *URL, HashTable *options,
+       HashTable *info, char **data, size_t *data_len TSRMLS_DC)
+{
        http_curl_initbuf(CURLBUF_HDRS);
        http_curl_setopts(ch, URL, options);
        curl_easy_setopt(ch, CURLOPT_NOBODY, 1);
+       curl_easy_setopt(ch, CURLOPT_POST, 0);
 
        if (CURLE_OK != curl_easy_perform(ch)) {
-               curl_easy_cleanup(ch);
                http_curl_freebuf(CURLBUF_HDRS);
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not perform request");
                return FAILURE;
        }
-       curl_easy_cleanup(ch);
-
+       if (info) {
+               http_curl_getinfo(ch, info);
+       }
        http_curl_movebuf(CURLBUF_HDRS, data, data_len);
-
        return SUCCESS;
 }
-/* }}} */
 
-/* {{{ STATUS http_post_data(char *, char *, size_t, HashTable *, char **, size_t *) */
+/* {{{ STATUS http_post_data(char *, char *, size_t, HashTable *, HashTable *, char **, size_t *) */
 PHP_HTTP_API STATUS _http_post_data(const char *URL, char *postdata,
-       size_t postdata_len, HashTable *options, char **data,
+       size_t postdata_len, HashTable *options, HashTable *info, char **data,
        size_t *data_len TSRMLS_DC)
 {
+       STATUS rs;
        CURL *ch = curl_easy_init();
 
        if (!ch) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not initialize curl");
                return FAILURE;
        }
+       rs = http_post_data_ex(ch, URL, postdata, postdata_len, options, info, data, data_len);
+       curl_easy_cleanup(ch);
+       return rs;
+}
+/* }}} */
 
+/* {{{ STATUS http_post_data_ex(CURL *, char *, char *, size_t, HashTable *, HashTable *, char **, size_t *) */
+PHP_HTTP_API STATUS _http_post_data_ex(CURL *ch, const char *URL, char *postdata,
+       size_t postdata_len, HashTable *options, HashTable *info, char **data,
+       size_t *data_len TSRMLS_DC)
+{
        http_curl_initbuf(CURLBUF_EVRY);
        http_curl_setopts(ch, URL, options);
        curl_easy_setopt(ch, CURLOPT_POST, 1);
@@ -1575,22 +1994,21 @@ PHP_HTTP_API STATUS _http_post_data(const char *URL, char *postdata,
        curl_easy_setopt(ch, CURLOPT_POSTFIELDSIZE, postdata_len);
 
        if (CURLE_OK != curl_easy_perform(ch)) {
-               curl_easy_cleanup(ch);
                http_curl_freebuf(CURLBUF_EVRY);
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not perform request");
                return FAILURE;
        }
-       curl_easy_cleanup(ch);
-
+       if (info) {
+               http_curl_getinfo(ch, info);
+       }
        http_curl_movebuf(CURLBUF_EVRY, data, data_len);
-
        return SUCCESS;
 }
 /* }}} */
 
-/* {{{ STATUS http_post_array(char *, HashTable *, HashTable *, char **, size_t *) */
+/* {{{ STATUS http_post_array(char *, HashTable *, HashTable *, HashTable *, char **, size_t *) */
 PHP_HTTP_API STATUS _http_post_array(const char *URL, HashTable *postarray,
-       HashTable *options, char **data, size_t *data_len TSRMLS_DC)
+       HashTable *options, HashTable *info, char **data, size_t *data_len TSRMLS_DC)
 {
        smart_str qstr = {0};
        STATUS status;
@@ -1604,7 +2022,7 @@ PHP_HTTP_API STATUS _http_post_array(const char *URL, HashTable *postarray,
        }
        smart_str_0(&qstr);
 
-       status = http_post_data(URL, qstr.c, qstr.len, options, data, data_len);
+       status = http_post_data(URL, qstr.c, qstr.len, options, info, data, data_len);
        if (qstr.c) {
                efree(qstr.c);
        }
@@ -1615,12 +2033,12 @@ PHP_HTTP_API STATUS _http_post_array(const char *URL, HashTable *postarray,
 #endif
 /* }}} HAVE_CURL */
 
-/* {{{ void http_auth_header(char *, char*) */
-PHP_HTTP_API void _http_auth_header(const char *type, const char *realm TSRMLS_DC)
+/* {{{ STATUS http_auth_header(char *, char*) */
+PHP_HTTP_API STATUS _http_auth_header(const char *type, const char *realm TSRMLS_DC)
 {
-       char realm_header[1024];
-       snprintf(realm_header, 1024, "WWW-Authenticate: %s realm=\"%s\"", type, realm);
-       http_send_status_header(401, realm_header);
+       char realm_header[1024] = {0};
+       snprintf(realm_header, 1023, "WWW-Authenticate: %s realm=\"%s\"", type, realm);
+       return http_send_status_header(401, realm_header);
 }
 /* }}} */