- Fixed build on php-trunk
[m6w6/ext-http] / http_api.c
index a17c608cf991d9f280106515447b5b4cda26122b..aebd434209deb323f2c2ba3dac0b73649f276222 100644 (file)
@@ -6,7 +6,7 @@
     | modification, are permitted provided that the conditions mentioned |
     | in the accompanying LICENSE file are met.                          |
     +--------------------------------------------------------------------+
-    | Copyright (c) 2004-2006, Michael Wallner <mike@php.net>            |
+    | Copyright (c) 2004-2010, Michael Wallner <mike@php.net>            |
     +--------------------------------------------------------------------+
 */
 
@@ -17,6 +17,7 @@
 
 #include "php_output.h"
 #include "ext/standard/url.h"
+#include "ext/standard/php_lcg.h"
 
 #include "php_http_api.h"
 #include "php_http_send_api.h"
@@ -32,6 +33,12 @@ PHP_MINIT_FUNCTION(http_support)
        HTTP_LONG_CONSTANT("HTTP_SUPPORT_MAGICMIME", HTTP_SUPPORT_MAGICMIME);
        HTTP_LONG_CONSTANT("HTTP_SUPPORT_ENCODINGS", HTTP_SUPPORT_ENCODINGS);
        HTTP_LONG_CONSTANT("HTTP_SUPPORT_SSLREQUESTS", HTTP_SUPPORT_SSLREQUESTS);
+       HTTP_LONG_CONSTANT("HTTP_SUPPORT_EVENTS", HTTP_SUPPORT_EVENTS);
+       
+       HTTP_LONG_CONSTANT("HTTP_PARAMS_ALLOW_COMMA", HTTP_PARAMS_ALLOW_COMMA);
+       HTTP_LONG_CONSTANT("HTTP_PARAMS_ALLOW_FAILURE", HTTP_PARAMS_ALLOW_FAILURE);
+       HTTP_LONG_CONSTANT("HTTP_PARAMS_RAISE_ERROR", HTTP_PARAMS_RAISE_ERROR);
+       HTTP_LONG_CONSTANT("HTTP_PARAMS_DEFAULT", HTTP_PARAMS_DEFAULT);
        
        return SUCCESS;
 }
@@ -45,6 +52,9 @@ PHP_HTTP_API long _http_support(long feature)
 #      ifdef HTTP_HAVE_SSL
        support |= HTTP_SUPPORT_SSLREQUESTS;
 #      endif
+#      ifdef HTTP_HAVE_EVENT
+       support |= HTTP_SUPPORT_EVENTS;
+#      endif
 #endif
 #ifdef HTTP_HAVE_MAGIC
        support |= HTTP_SUPPORT_MAGICMIME;
@@ -62,15 +72,16 @@ PHP_HTTP_API long _http_support(long feature)
 /* char *pretty_key(char *, size_t, zend_bool, zend_bool) */
 char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen)
 {
+       size_t i;
+       int wasalpha;
+       
        if (key && key_len) {
-               size_t i;
-               int wasalpha;
-               if ((wasalpha = isalpha((int) key[0]))) {
-                       key[0] = (char) (uctitle ? toupper((int) key[0]) : tolower((int) key[0]));
+               if ((wasalpha = HTTP_IS_CTYPE(alpha, key[0]))) {
+                       key[0] = (char) (uctitle ? HTTP_TO_CTYPE(upper, key[0]) : HTTP_TO_CTYPE(lower, key[0]));
                }
                for (i = 1; i < key_len; i++) {
-                       if (isalpha((int) key[i])) {
-                               key[i] = (char) (((!wasalpha) && uctitle) ? toupper((int) key[i]) : tolower((int) key[i]));
+                       if (HTTP_IS_CTYPE(alpha, key[i])) {
+                               key[i] = (char) (((!wasalpha) && uctitle) ? HTTP_TO_CTYPE(upper, key[i]) : HTTP_TO_CTYPE(lower, key[i]));
                                wasalpha = 1;
                        } else {
                                if (xhyphen && (key[i] == '_')) {
@@ -84,185 +95,10 @@ char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool x
 }
 /* }}} */
 
-/* {{{ STATUS http_parse_cookie(char *, HashTable *) */
-PHP_HTTP_API STATUS _http_parse_cookie(const char *list, HashTable *items TSRMLS_DC)
+/* {{{ http_boundary(char *, size_t) */
+size_t _http_boundary(char *buf, size_t buf_len TSRMLS_DC)
 {
-#define ST_QUOTE       1
-#define ST_VALUE       2
-#define ST_KEY         3
-#define ST_ASSIGN      4
-#define ST_ADD         5
-
-       zval array;
-       int first = 1, st = ST_KEY, keylen = 0, vallen = 0;
-       char *s, *c, *key = NULL, *val = NULL;
-       
-       INIT_ZARR(array, items);
-       
-       c = s = estrdup(list);
-       for(;;) {
-#if 0
-               char *tk = NULL, *tv = NULL;
-               
-               if (key) {
-                       if (keylen) {
-                               tk= estrndup(key, keylen);
-                       } else {
-                               tk = ecalloc(1, 7);
-                               memcpy(tk, key, 3);
-                               tk[3]='.'; tk[4]='.'; tk[5]='.';
-                       }
-               }
-               if (val) {
-                       if (vallen) {
-                               tv = estrndup(val, vallen);
-                       } else {
-                               tv = ecalloc(1, 7);
-                               memcpy(tv, val, 3);
-                               tv[3]='.'; tv[4]='.'; tv[5]='.';
-                       }
-               }
-               fprintf(stderr, "[%6s] %c \"%s=%s\"\n",
-                               (
-                                               st == ST_QUOTE ? "QUOTE" :
-                                               st == ST_VALUE ? "VALUE" :
-                                               st == ST_KEY ? "KEY" :
-                                               st == ST_ASSIGN ? "ASSIGN" :
-                                               st == ST_ADD ? "ADD":
-                                               "HUH?"
-                               ), *c, tk, tv
-               );
-               STR_FREE(tk); STR_FREE(tv);
-#endif
-               switch (st)
-               {
-                       case ST_QUOTE:
-                               if (*c == '"') {
-                                       if (*(c-1) != '\\') {
-                                               st = ST_ADD;
-                                       } else {
-                                               memmove(c-1, c, strlen(c)+1);
-                                       }
-                               } else {
-                                       if (!val) {
-                                               val = c;
-                                       }
-                               }
-                       break;
-                               
-                       case ST_VALUE:
-                               switch (*c)
-                               {
-                                       case '"':
-                                               if (!val) {
-                                                       st = ST_QUOTE;
-                                               }
-                                       break;
-                                       
-                                       case ' ':
-                                       break;
-                                       
-                                       case '\0':
-                                       case ';':
-                                               st = ST_ADD;
-                                       break;
-                                       
-                                       default:
-                                               if (!val) {
-                                                       val = c;
-                                               }
-                                       break;
-                               }
-                       break;
-                               
-                       case ST_KEY:
-                               switch (*c)
-                               {
-                                       default:
-                                               if (!isalnum(*c)) {
-                                                       goto failure;
-                                               }
-                                       case '.':
-                                       case '_':
-                                       case '$':
-                                       case '@':
-                                               if (!key) {
-                                                       key = c;
-                                               }
-                                       break;
-                                       
-                                       case ' ':
-                                               if (key) {
-                                                       keylen = c - key;
-                                                       st = ST_ASSIGN;
-                                               }
-                                       break;
-                                       
-                                       case '=':
-                                               if (key) {
-                                                       keylen = c - key;
-                                                       st = ST_VALUE;
-                                               } else {
-                                                       goto failure;
-                                               }
-                                       break;
-                                       
-                                       case '\0':
-                                               keylen = c - key;
-                                               st = ST_ADD;
-                                       break;
-                               }
-                       break;
-                               
-                       case ST_ASSIGN:
-                               if (*c == '=') {
-                                       st = ST_VALUE;
-                               } else if (*c == ';') {
-                                       st = ST_ADD;
-                               } else if (*c != ' ') {
-                                       goto failure;
-                               }
-                       break;
-                               
-                       case ST_ADD:
-                       add:
-                               if (val) {
-                                       vallen = c - val - (*c?1:0);
-                               } else {
-                                       val = "";
-                                       vallen = 0;
-                               }
-                               if (first) {
-                                       first = 0;
-                                       add_assoc_stringl(&array, "name", key, keylen, 1);
-                                       add_assoc_stringl(&array, "value", val, vallen, 1);
-                               } else  {
-                                       key = estrndup(key, keylen);
-                                       add_assoc_stringl_ex(&array, key, keylen+1, val, vallen, 1);
-                                       efree(key);
-                               }
-                               st = ST_KEY;
-                               key = val = NULL;
-                               keylen = vallen = 0;
-                       break;
-               }
-               
-               if (*c) {
-                       ++c;
-               } else if (st == ST_ADD) {
-                       goto add;
-               } else {
-                       break;
-               }
-       }
-       
-       efree(s);
-       return SUCCESS;
-       
-failure:
-       http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Unexpected character (%c) at pos %tu of %zu", *c, c-s, strlen(s));
-       efree(s);
-       return FAILURE;
+       return snprintf(buf, buf_len, "%lu%0.9f", (ulong) HTTP_G->request.time, (float) php_combined_lcg(TSRMLS_C));
 }
 /* }}} */
 
@@ -273,12 +109,15 @@ void _http_error_ex(long type TSRMLS_DC, long code, const char *format, ...)
        
        va_start(args, format);
 #ifdef ZEND_ENGINE_2
-       if ((type == E_THROW) || (PG(error_handling) == EH_THROW)) {
+       if ((type == E_THROW) || (GLOBAL_ERROR_HANDLING == EH_THROW)) {
                char *message;
+               zend_class_entry *ce = http_exception_get_for_code(code);
                
-               vspprintf(&message, 0, format, args);
-               zend_throw_exception(http_exception_get_for_code(code), message, code TSRMLS_CC);
-               efree(message);
+               http_try {
+                       vspprintf(&message, 0, format, args);
+                       zend_throw_exception(ce, message, code TSRMLS_CC);
+                       efree(message);
+               } http_catch(GLOBAL_EXCEPTION_CLASS ? GLOBAL_EXCEPTION_CLASS : HTTP_EX_DEF_CE);
        } else
 #endif
        php_verror(NULL, "", type, format, args TSRMLS_CC);
@@ -286,6 +125,91 @@ void _http_error_ex(long type TSRMLS_DC, long code, const char *format, ...)
 }
 /* }}} */
 
+#ifdef ZEND_ENGINE_2
+static inline void copy_bt_args(zval *from, zval *to TSRMLS_DC)
+{
+       zval **args, **trace_0, *old_trace_0, *trace = NULL;
+       
+       if ((trace = zend_read_property(ZEND_EXCEPTION_GET_DEFAULT(), from, "trace", lenof("trace"), 0 TSRMLS_CC))) {
+               if (Z_TYPE_P(trace) == IS_ARRAY && SUCCESS == zend_hash_index_find(Z_ARRVAL_P(trace), 0, (void *) &trace_0)) {
+                       old_trace_0 = *trace_0;
+                       if (Z_TYPE_PP(trace_0) == IS_ARRAY && SUCCESS == zend_hash_find(Z_ARRVAL_PP(trace_0), "args", sizeof("args"), (void *) &args)) {
+                               if ((trace = zend_read_property(ZEND_EXCEPTION_GET_DEFAULT(), to, "trace", lenof("trace"), 0 TSRMLS_CC))) {
+                                       if (Z_TYPE_P(trace) == IS_ARRAY && SUCCESS == zend_hash_index_find(Z_ARRVAL_P(trace), 0, (void *) &trace_0)) {
+                                               ZVAL_ADDREF(*args);
+                                               add_assoc_zval(*trace_0, "args", *args);
+                                       }
+                               }
+                       }
+               }
+       }
+}
+
+/* {{{ zval *http_exception_wrap(zval *, zval *, zend_class_entry *) */
+zval *_http_exception_wrap(zval *old_exception, zval *new_exception, zend_class_entry *ce TSRMLS_DC)
+{
+       int inner = 1;
+       char *message;
+       zval *sub_exception, *tmp_exception;
+       
+       if (!new_exception) {
+               MAKE_STD_ZVAL(new_exception);
+               object_init_ex(new_exception, ce);
+               
+               zend_update_property(ce, new_exception, "innerException", lenof("innerException"), old_exception TSRMLS_CC);
+               copy_bt_args(old_exception, new_exception TSRMLS_CC);
+               
+               sub_exception = old_exception;
+               
+               while ((sub_exception = zend_read_property(Z_OBJCE_P(sub_exception), sub_exception, "innerException", lenof("innerException"), 0 TSRMLS_CC)) && Z_TYPE_P(sub_exception) == IS_OBJECT) {
+                       ++inner;
+               }
+               
+               spprintf(&message, 0, "Exception caused by %d inner exception(s)", inner);
+               zend_update_property_string(ZEND_EXCEPTION_GET_DEFAULT(), new_exception, "message", lenof("message"), message TSRMLS_CC);
+               efree(message);
+       } else {
+               sub_exception = new_exception;
+               tmp_exception = new_exception;
+               
+               while ((tmp_exception = zend_read_property(Z_OBJCE_P(tmp_exception), tmp_exception, "innerException", lenof("innerException"), 0 TSRMLS_CC)) && Z_TYPE_P(tmp_exception) == IS_OBJECT) {
+                       sub_exception = tmp_exception;
+               }
+               
+               zend_update_property(Z_OBJCE_P(sub_exception), sub_exception, "innerException", lenof("innerException"), old_exception TSRMLS_CC);
+               copy_bt_args(old_exception, new_exception TSRMLS_CC);
+               copy_bt_args(old_exception, sub_exception TSRMLS_CC);
+       }
+#if PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 3
+       Z_ADDREF_P(old_exception);
+       zend_exception_set_previous(new_exception, old_exception TSRMLS_CC);
+#endif
+       zval_ptr_dtor(&old_exception);
+       return new_exception;
+}
+/* }}} */
+
+/* {{{ STATUS http_object_new(zend_object_value *, const char *, uint, http_object_new_t, zend_class_entry *, void *, void **) */
+STATUS _http_object_new(zend_object_value *ov, const char *cname_str, uint cname_len, http_object_new_t create, zend_class_entry *parent_ce, void *intern_ptr, void **obj_ptr TSRMLS_DC)
+{
+       zend_class_entry *ce = parent_ce;
+       
+       if (cname_str && cname_len) {
+               if (!(ce = zend_fetch_class(HTTP_ZAPI_CONST_CAST(char *) cname_str, cname_len, ZEND_FETCH_CLASS_DEFAULT TSRMLS_CC))) {
+                       return FAILURE;
+               }
+               if (!instanceof_function(ce, parent_ce TSRMLS_CC)) {
+                       http_error_ex(HE_WARNING, HTTP_E_RUNTIME, "Class %s does not extend %s", cname_str, parent_ce->name);
+                       return FAILURE;
+               }
+       }
+       
+       *ov = create(ce, intern_ptr, obj_ptr TSRMLS_CC);
+       return SUCCESS;
+}
+/* }}} */
+#endif /* ZEND_ENGINE_2 */
+
 /* {{{ void http_log(char *, char *, char *) */
 void _http_log_ex(char *file, const char *ident, const char *message TSRMLS_DC)
 {
@@ -293,12 +217,12 @@ void _http_log_ex(char *file, const char *ident, const char *message TSRMLS_DC)
        struct tm nowtm;
        char datetime[20] = {0};
        
-       now = HTTP_GET_REQUEST_TIME();
+       now = HTTP_G->request.time;
        strftime(datetime, sizeof(datetime), "%Y-%m-%d %H:%M:%S", php_localtime_r(&now, &nowtm));
 
 #define HTTP_LOG_WRITE(file, type, msg) \
        if (file && *file) { \
-               php_stream *log = php_stream_open_wrapper(file, "ab", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL); \
+               php_stream *log = php_stream_open_wrapper_ex(file, "ab", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL, HTTP_DEFAULT_STREAM_CONTEXT); \
                 \
                if (log) { \
                        php_stream_printf(log TSRMLS_CC, "%s\t[%s]\t%s\t<%s>%s", datetime, type, msg, SG(request_info).request_uri, PHP_EOL); \
@@ -322,26 +246,34 @@ static void http_ob_blackhole(char *output, uint output_len, char **handled_outp
 STATUS _http_exit_ex(int status, char *header, char *body, zend_bool send_header TSRMLS_DC)
 {
        if (    (send_header && (SUCCESS != http_send_status_header(status, header))) ||
-                       (!send_header && status && (SUCCESS != http_send_status(status)))) {
-               http_error_ex(HE_WARNING, HTTP_E_HEADER, "Failed to exit with status/header: %d - %s", status, header ? header : "");
+                       (status && (SUCCESS != http_send_status(status)))) {
+               http_error_ex(HE_WARNING, HTTP_E_HEADER, "Failed to exit with status/header: %d - %s", status, STR_PTR(header));
                STR_FREE(header);
                STR_FREE(body);
                return FAILURE;
        }
        
-       php_end_ob_buffers(0 TSRMLS_CC);
+#if PHP_VERSION_ID < 50399
+       if (!OG(ob_lock)) {
+               php_end_ob_buffers(0 TSRMLS_CC);
+       }
+#else
+       if (php_output_get_status(TSRMLS_C) & PHP_OUTPUT_LOCKED) {
+               php_output_end_all(TSRMLS_C);
+       }
+#endif
        if ((SUCCESS == sapi_send_headers(TSRMLS_C)) && body) {
                PHPWRITE(body, strlen(body));
        }
        
-       switch (status)
-       {
+       switch (status) {
                case 301:       http_log(HTTP_G->log.redirect, "301-REDIRECT", header);                 break;
                case 302:       http_log(HTTP_G->log.redirect, "302-REDIRECT", header);                 break;
                case 303:       http_log(HTTP_G->log.redirect, "303-REDIRECT", header);                 break;
                case 305:       http_log(HTTP_G->log.redirect, "305-REDIRECT", header);                 break;
                case 307:       http_log(HTTP_G->log.redirect, "307-REDIRECT", header);                 break;
                case 304:       http_log(HTTP_G->log.cache, "304-CACHE", header);                               break;
+               case 404:       http_log(HTTP_G->log.not_found, "404-NOTFOUND", NULL);                  break;
                case 405:       http_log(HTTP_G->log.allowed_methods, "405-ALLOWED", header);   break;
                default:        http_log(NULL, header, body);                                                                   break;
        }
@@ -365,8 +297,8 @@ STATUS _http_check_method_ex(const char *method, const char *methods)
        const char *found;
 
        if (    (found = strstr(methods, method)) &&
-                       (found == method || !isalpha(found[-1])) &&
-                       (strlen(found) >= strlen(method) && !isalpha(found[strlen(method)]))) {
+                       (found == method || !HTTP_IS_CTYPE(alpha, found[-1])) &&
+                       (strlen(found) >= strlen(method) && !HTTP_IS_CTYPE(alpha, found[strlen(method)]))) {
                return SUCCESS;
        }
        return FAILURE;
@@ -374,18 +306,35 @@ STATUS _http_check_method_ex(const char *method, const char *methods)
 /* }}} */
 
 /* {{{ zval *http_get_server_var_ex(char *, size_t) */
-PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_size, zend_bool check TSRMLS_DC)
+PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_len, zend_bool check TSRMLS_DC)
 {
-       zval **hsv;
-       zval **var;
+       zval **hsv, **var;
+       char *env;
+       
+       /* if available, this is a lot faster than accessing $_SERVER */
+       if (sapi_module.getenv) {
+               if ((!(env = sapi_module.getenv((char *) key, key_len TSRMLS_CC))) || (check && !*env)) {
+                       return NULL;
+               }
+               if (HTTP_G->server_var) {
+                       zval_ptr_dtor(&HTTP_G->server_var);
+               }
+               MAKE_STD_ZVAL(HTTP_G->server_var);
+               ZVAL_STRING(HTTP_G->server_var, env, 1);
+               return HTTP_G->server_var;
+       }
        
-       if ((SUCCESS != zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void **) &hsv)) || (Z_TYPE_PP(hsv) != IS_ARRAY)) {
+#ifdef ZEND_ENGINE_2
+       zend_is_auto_global("_SERVER", lenof("_SERVER") TSRMLS_CC);
+#endif
+       
+       if ((SUCCESS != zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void *) &hsv)) || (Z_TYPE_PP(hsv) != IS_ARRAY)) {
                return NULL;
        }
-       if ((SUCCESS != zend_hash_find(Z_ARRVAL_PP(hsv), (char *) key, key_size, (void **) &var)) || (Z_TYPE_PP(var) != IS_STRING)) {
+       if ((SUCCESS != zend_hash_find(Z_ARRVAL_PP(hsv), HTTP_ZAPI_CONST_CAST(char *) key, key_len + 1, (void *) &var))) {
                return NULL;
        }
-       if (check && !(Z_STRVAL_PP(var) && Z_STRLEN_PP(var))) {
+       if (check && !((Z_TYPE_PP(var) == IS_STRING) && Z_STRVAL_PP(var) && Z_STRLEN_PP(var))) {
                return NULL;
        }
        return *var;
@@ -407,17 +356,21 @@ PHP_HTTP_API STATUS _http_get_request_body_ex(char **body, size_t *length, zend_
                }
                return SUCCESS;
        } else if (sapi_module.read_post && !HTTP_G->read_post_data) {
-               char buf[4096];
+               char *buf = emalloc(4096);
                int len;
                
                HTTP_G->read_post_data = 1;
                
-               while (0 < (len = sapi_module.read_post(buf, sizeof(buf) TSRMLS_CC))) {
+               while (0 < (len = sapi_module.read_post(buf, 4096 TSRMLS_CC))) {
                        *body = erealloc(*body, *length + len + 1);
                        memcpy(*body + *length, buf, len);
                        *length += len;
                        (*body)[*length] = '\0';
+                       if (len < (int) sizeof(buf)) {
+                               break;
+                       }
                }
+               efree(buf);
                
                /* check for error */
                if (len < 0) {
@@ -439,7 +392,7 @@ PHP_HTTP_API STATUS _http_get_request_body_ex(char **body, size_t *length, zend_
 }
 /* }}} */
 
-/* {{{ php_stream *_http_get_request_body_stream(void) */
+/* {{{ php_stream *http_get_request_body_stream(void) */
 PHP_HTTP_API php_stream *_http_get_request_body_stream(TSRMLS_D)
 {
        php_stream *s = NULL;
@@ -450,12 +403,16 @@ PHP_HTTP_API php_stream *_http_get_request_body_stream(TSRMLS_D)
                HTTP_G->read_post_data = 1;
                
                if ((s = php_stream_temp_new())) {
-                       char buf[4096];
+                       char *buf = emalloc(4096);
                        int len;
                        
-                       while (0 < (len = sapi_module.read_post(buf, sizeof(buf) TSRMLS_CC))) {
+                       while (0 < (len = sapi_module.read_post(buf, 4096 TSRMLS_CC))) {
                                php_stream_write(s, buf, len);
+                               if (len < (int) sizeof(buf)) {
+                                       break;
+                               }
                        }
+                       efree(buf);
                        
                        if (len < 0) {
                                php_stream_close(s);
@@ -470,6 +427,318 @@ PHP_HTTP_API php_stream *_http_get_request_body_stream(TSRMLS_D)
 }
 /* }}} */
 
+/* {{{ void http_parse_params_default_callback(...) */
+PHP_HTTP_API void _http_parse_params_default_callback(void *arg, const char *key, int keylen, const char *val, int vallen TSRMLS_DC)
+{
+       char *kdup;
+       zval tmp, *entry;
+       HashTable *ht = (HashTable *) arg;
+       
+       if (ht) {
+               INIT_ZARR(tmp, ht);
+               
+               if (vallen) {
+                       MAKE_STD_ZVAL(entry);
+                       array_init(entry);
+                       if (keylen) {
+                               kdup = estrndup(key, keylen);
+                               add_assoc_stringl_ex(entry, kdup, keylen + 1, (char *) val, vallen, 1);
+                               efree(kdup);
+                       } else {
+                               add_next_index_stringl(entry, (char *) val, vallen, 1);
+                       }
+                       add_next_index_zval(&tmp, entry);
+               } else {
+                       add_next_index_stringl(&tmp, (char *) key, keylen, 1);
+               }
+       }
+}
+/* }}} */
+
+/* {{{ STATUS http_parse_params(const char *, HashTable *) */
+PHP_HTTP_API STATUS _http_parse_params_ex(const char *param, int flags, http_parse_params_callback cb, void *cb_arg TSRMLS_DC)
+{
+#define ST_QUOTE       1
+#define ST_VALUE       2
+#define ST_KEY         3
+#define ST_ASSIGN      4
+#define ST_ADD         5
+       
+       int st = ST_KEY, keylen = 0, vallen = 0;
+       char *s, *c, *key = NULL, *val = NULL;
+       
+       for(c = s = estrdup(param);;) {
+       continued:
+#if 0
+       {
+               char *tk = NULL, *tv = NULL;
+               
+               if (key) {
+                       if (keylen) {
+                               tk= estrndup(key, keylen);
+                       } else {
+                               tk = ecalloc(1, 7);
+                               memcpy(tk, key, 3);
+                               tk[3]='.'; tk[4]='.'; tk[5]='.';
+                       }
+               }
+               if (val) {
+                       if (vallen) {
+                               tv = estrndup(val, vallen);
+                       } else {
+                               tv = ecalloc(1, 7);
+                               memcpy(tv, val, 3);
+                               tv[3]='.'; tv[4]='.'; tv[5]='.';
+                       }
+               }
+               fprintf(stderr, "[%6s] %c \"%s=%s\"\n",
+                               (
+                                               st == ST_QUOTE ? "QUOTE" :
+                                               st == ST_VALUE ? "VALUE" :
+                                               st == ST_KEY ? "KEY" :
+                                               st == ST_ASSIGN ? "ASSIGN" :
+                                               st == ST_ADD ? "ADD":
+                                               "HUH?"
+                               ), *c?*c:'0', tk, tv
+               );
+               STR_FREE(tk); STR_FREE(tv);
+       }
+#endif
+               switch (st) {
+                       case ST_QUOTE:
+                       quote:
+                               if (*c == '"') {
+                                       if (*(c-1) == '\\') {
+                                               memmove(c-1, c, strlen(c)+1);
+                                               goto quote;
+                                       } else {
+                                               goto add;
+                                       }
+                               } else {
+                                       if (!val) {
+                                               val = c;
+                                       }
+                                       if (!*c) {
+                                               --val;
+                                               st = ST_ADD;
+                                       }
+                               }
+                               break;
+                               
+                       case ST_VALUE:
+                               switch (*c) {
+                                       case '"':
+                                               if (!val) {
+                                                       st = ST_QUOTE;
+                                               }
+                                               break;
+                                       
+                                       case ' ':
+                                               break;
+                                       
+                                       case ';':
+                                       case '\0':
+                                               goto add;
+                                               break;
+                                       case ',':
+                                               if (flags & HTTP_PARAMS_ALLOW_COMMA) {
+                                                       goto add;
+                                               }
+                                       default:
+                                               if (!val) {
+                                                       val = c;
+                                               }
+                                               break;
+                               }
+                               break;
+                               
+                       case ST_KEY:
+                               switch (*c) {
+                                       case ',':
+                                               if (flags & HTTP_PARAMS_ALLOW_COMMA) {
+                                                       goto allow_comma;
+                                               }
+                                       case '\r':
+                                       case '\n':
+                                       case '\t':
+                                       case '\013':
+                                       case '\014':
+                                               goto failure;
+                                               break;
+                                       
+                                       case ' ':
+                                               if (key) {
+                                                       keylen = c - key;
+                                                       st = ST_ASSIGN;
+                                               }
+                                               break;
+                                       
+                                       case ';':
+                                       case '\0':
+                                       allow_comma:
+                                               if (key) {
+                                                       keylen = c-- - key;
+                                                       st = ST_ADD;
+                                               }
+                                               break;
+                                       
+                                       case ':':
+                                               if (!(flags & HTTP_PARAMS_COLON_SEPARATOR)) {
+                                                       goto not_separator;
+                                               }
+                                               if (key) {
+                                                       keylen = c - key;
+                                                       st = ST_VALUE;
+                                               } else {
+                                                       goto failure;
+                                               }
+                                               break;
+                                               
+                                       case '=':
+                                               if (flags & HTTP_PARAMS_COLON_SEPARATOR) {
+                                                       goto not_separator;
+                                               }
+                                               if (key) {
+                                                       keylen = c - key;
+                                                       st = ST_VALUE;
+                                               } else {
+                                                       goto failure;
+                                               }
+                                               break;
+                                       
+                                       default:
+                                       not_separator:
+                                               if (!key) {
+                                                       key = c;
+                                               }
+                                               break;
+                               }
+                               break;
+                               
+                       case ST_ASSIGN:
+                               if (*c == '=') {
+                                       st = ST_VALUE;
+                               } else if (!*c || *c == ';' || ((flags & HTTP_PARAMS_ALLOW_COMMA) && *c == ',')) {
+                                       st = ST_ADD;
+                               } else if (*c != ' ') {
+                                       goto failure;
+                               }
+                               break;
+                               
+                       case ST_ADD:
+                       add:
+                               if (val) {
+                                       vallen = c - val;
+                                       if (st != ST_QUOTE) {
+                                               while (val[vallen-1] == ' ') --vallen;
+                                       }
+                               } else {
+                                       val = "";
+                                       vallen = 0;
+                               }
+                               
+                               cb(cb_arg, key, keylen, val, vallen TSRMLS_CC);
+                               
+                               st = ST_KEY;
+                               key = val = NULL;
+                               keylen = vallen = 0;
+                               break;
+               }
+               if (*c) {
+                       ++c;
+               } else if (st == ST_ADD) {
+                       goto add;
+               } else {
+                       break;
+               }
+       }
+       
+       efree(s);
+       return SUCCESS;
+       
+failure:
+       if (flags & HTTP_PARAMS_RAISE_ERROR) {
+               http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Unexpected character (%c) at pos %tu of %zu", *c, c-s, strlen(s));
+       }
+       if (flags & HTTP_PARAMS_ALLOW_FAILURE) {
+               if (st == ST_KEY) {
+                       if (key) {
+                               keylen = c - key;
+                       } else {
+                               key = c;
+                       }
+               } else {
+                       --c;
+               }
+               st = ST_ADD;
+               goto continued;
+       }
+       efree(s);
+       return FAILURE;
+}
+/* }}} */
+
+/* {{{ array_join */
+int apply_array_append_func(void *pDest HTTP_ZAPI_HASH_TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key)
+{
+       int flags;
+       char *key = NULL;
+       HashTable *dst;
+       zval **data = NULL, **value = (zval **) pDest;
+       
+       dst = va_arg(args, HashTable *);
+       flags = va_arg(args, int);
+       
+       if ((!(flags & ARRAY_JOIN_STRONLY)) || hash_key->nKeyLength) {
+               if ((flags & ARRAY_JOIN_PRETTIFY) && hash_key->nKeyLength) {
+                       key = pretty_key(estrndup(hash_key->arKey, hash_key->nKeyLength - 1), hash_key->nKeyLength - 1, 1, 1);
+                       zend_hash_find(dst, key, hash_key->nKeyLength, (void *) &data);
+               } else {
+                       zend_hash_quick_find(dst, hash_key->arKey, hash_key->nKeyLength, hash_key->h, (void *) &data);
+               }
+               
+               ZVAL_ADDREF(*value);
+               if (data) {
+                       add_next_index_zval(http_zset(IS_ARRAY, *data), *value);
+               } else if (key) {
+                       zend_hash_add(dst, key, hash_key->nKeyLength, value, sizeof(zval *), NULL);
+               } else {
+                       zend_hash_quick_add(dst, hash_key->arKey, hash_key->nKeyLength, hash_key->h, value, sizeof(zval *), NULL);
+               }
+               
+               if (key) {
+                       efree(key);
+               }
+       }
+       
+       return ZEND_HASH_APPLY_KEEP;
+}
+
+int apply_array_merge_func(void *pDest HTTP_ZAPI_HASH_TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key)
+{
+       int flags;
+       char *key = NULL;
+       HashTable *dst;
+       zval **value = (zval **) pDest;
+       
+       dst = va_arg(args, HashTable *);
+       flags = va_arg(args, int);
+       
+       if ((!(flags & ARRAY_JOIN_STRONLY)) || hash_key->nKeyLength) {
+               ZVAL_ADDREF(*value);
+               if ((flags & ARRAY_JOIN_PRETTIFY) && hash_key->nKeyLength) {
+                       key = pretty_key(estrndup(hash_key->arKey, hash_key->nKeyLength - 1), hash_key->nKeyLength - 1, 1, 1);
+                       zend_hash_update(dst, key, hash_key->nKeyLength, (void *) value, sizeof(zval *), NULL);
+                       efree(key);
+               } else {
+                       zend_hash_quick_update(dst, hash_key->arKey, hash_key->nKeyLength, hash_key->h, (void *) value, sizeof(zval *), NULL);
+               }
+       }
+       
+       return ZEND_HASH_APPLY_KEEP;
+}
+/* }}} */
+
 /*
  * Local variables:
  * tab-width: 4