- libevent diagnostics
[m6w6/ext-http] / http_api.c
index b36a32d3a090abdaeacde9cacbe8be1740f37a80..61de3e81f1448d352c367d8596a145b1f597215e 100644 (file)
@@ -1,55 +1,86 @@
 /*
-   +----------------------------------------------------------------------+
-   | PECL :: http                                                         |
-   +----------------------------------------------------------------------+
-   | This source file is subject to version 3.0 of the PHP license, that  |
-   | is bundled with this package in the file LICENSE, and is available   |
-   | through the world-wide-web at http://www.php.net/license/3_0.txt.    |
-   | If you did not receive a copy of the PHP license and are unable to   |
-   | obtain it through the world-wide-web, please send a note to          |
-   | license@php.net so we can mail you a copy immediately.               |
-   +----------------------------------------------------------------------+
-   | Copyright (c) 2004-2005 Michael Wallner <mike@php.net>               |
-   +----------------------------------------------------------------------+
+    +--------------------------------------------------------------------+
+    | PECL :: http                                                       |
+    +--------------------------------------------------------------------+
+    | Redistribution and use in source and binary forms, with or without |
+    | modification, are permitted provided that the conditions mentioned |
+    | in the accompanying LICENSE file are met.                          |
+    +--------------------------------------------------------------------+
+    | Copyright (c) 2004-2007, Michael Wallner <mike@php.net>            |
+    +--------------------------------------------------------------------+
 */
 
 /* $Id$ */
 
-#ifdef HAVE_CONFIG_H
-#      include "config.h"
-#endif
-#include "php.h"
+#define HTTP_WANT_SAPI
+#include "php_http.h"
 
-#include "SAPI.h"
+#include "php_output.h"
 #include "ext/standard/url.h"
 
-#include "php_http.h"
-#include "php_http_std_defs.h"
 #include "php_http_api.h"
-#include "php_http_headers_api.h"
 #include "php_http_send_api.h"
 
 #ifdef ZEND_ENGINE_2
-#      include "zend_exceptions.h"
 #      include "php_http_exception_object.h"
 #endif
 
-#include <ctype.h>
+PHP_MINIT_FUNCTION(http_support)
+{
+       HTTP_LONG_CONSTANT("HTTP_SUPPORT", HTTP_SUPPORT);
+       HTTP_LONG_CONSTANT("HTTP_SUPPORT_REQUESTS", HTTP_SUPPORT_REQUESTS);
+       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;
+}
+
+PHP_HTTP_API long _http_support(long feature)
+{
+       long support = HTTP_SUPPORT;
+       
+#ifdef HTTP_HAVE_CURL
+       support |= HTTP_SUPPORT_REQUESTS;
+#      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;
+#endif
+#ifdef HTTP_HAVE_ZLIB
+       support |= HTTP_SUPPORT_ENCODINGS;
+#endif
 
-ZEND_EXTERN_MODULE_GLOBALS(http);
+       if (feature) {
+               return (feature == (support & feature));
+       }
+       return support;
+}
 
 /* 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] == '_')) {
@@ -63,178 +94,182 @@ char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool x
 }
 /* }}} */
 
-/* {{{ */
-void _http_key_list_default_decoder(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC)
+/* {{{ void http_error(long, long, char*) */
+void _http_error_ex(long type TSRMLS_DC, long code, const char *format, ...)
 {
-       *decoded = estrndup(encoded, encoded_len);
-       *decoded_len = (size_t) php_url_decode(*decoded, encoded_len);
+       va_list args;
+       
+       va_start(args, format);
+#ifdef ZEND_ENGINE_2
+       if ((type == E_THROW) || (PG(error_handling) == EH_THROW)) {
+               char *message;
+               zend_class_entry *ce = http_exception_get_for_code(code);
+               
+               http_try {
+                       vspprintf(&message, 0, format, args);
+                       zend_throw_exception(ce, message, code TSRMLS_CC);
+                       efree(message);
+               } http_catch(PG(exception_class) ? PG(exception_class) : HTTP_EX_DEF_CE);
+       } else
+#endif
+       php_verror(NULL, "", type, format, args TSRMLS_CC);
+       va_end(args);
 }
 /* }}} */
 
-/* {{{ */
-STATUS _http_parse_key_list(const char *list, HashTable *items, char separator, http_key_list_decode_t decode, zend_bool first_entry_is_name_value_pair TSRMLS_DC)
+#ifdef ZEND_ENGINE_2
+static inline void copy_bt_args(zval *from, zval *to TSRMLS_DC)
 {
-       const char *key = list, *val = NULL;
-       int vallen = 0, keylen = 0, done = 0;
-       zval array;
-
-       Z_ARRVAL(array) = items;
-
-       if (!(val = strchr(list, '='))) {
-               return FAILURE;
-       }
-
-#define HTTP_KEYLIST_VAL(array, k, str, len) \
-       { \
-               char *decoded; \
-               size_t decoded_len; \
-               if (decode) { \
-                       decode(str, len, &decoded, &decoded_len TSRMLS_CC); \
-               } else { \
-                       decoded_len = len; \
-                       decoded = estrndup(str, decoded_len); \
-               } \
-               add_assoc_stringl(array, k, decoded, decoded_len, 0); \
-       }
-#define HTTP_KEYLIST_FIXKEY() \
-       { \
-                       while (isspace(*key)) ++key; \
-                       keylen = val - key; \
-                       while (isspace(key[keylen - 1])) --keylen; \
-       }
-#define HTTP_KEYLIST_FIXVAL() \
-       { \
-                       ++val; \
-                       while (isspace(*val)) ++val; \
-                       vallen = key - val; \
-                       while (isspace(val[vallen - 1])) --vallen; \
-       }
-
-       HTTP_KEYLIST_FIXKEY();
-
-       if (first_entry_is_name_value_pair) {
-               HTTP_KEYLIST_VAL(&array, "name", key, keylen);
-
-               /* just one name=value */
-               if (!(key = strchr(val, separator))) {
-                       key = val + strlen(val);
-                       HTTP_KEYLIST_FIXVAL();
-                       HTTP_KEYLIST_VAL(&array, "value", val, vallen);
-                       return SUCCESS;
-               }
-               /* additional info appended */
-               else {
-                       HTTP_KEYLIST_FIXVAL();
-                       HTTP_KEYLIST_VAL(&array, "value", val, vallen);
+       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);
+                                       }
+                               }
+                       }
                }
        }
+}
 
-       do {
-               char *keydup = NULL;
-
-               if (!(val = strchr(key, '='))) {
-                       break;
-               }
-
-               /* start at 0 if first_entry_is_name_value_pair==0 */
-               if (zend_hash_num_elements(items)) {
-                       ++key;
+/* {{{ 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;
                }
-
-               HTTP_KEYLIST_FIXKEY();
-               keydup = estrndup(key, keylen);
-               if (!(key = strchr(val, separator))) {
-                       done = 1;
-                       key = val + strlen(val);
+               
+               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;
                }
-               HTTP_KEYLIST_FIXVAL();
-               HTTP_KEYLIST_VAL(&array, keydup, val, vallen);
-               efree(keydup);
-       } while (!done);
-
-       return SUCCESS;
+               
+               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);
+       }
+       
+       zval_ptr_dtor(&old_exception);
+       return new_exception;
 }
 /* }}} */
 
-/* {{{ void http_error(long, long, char*) */
-void _http_error_ex(long type, long code, const char *format, ...)
+/* {{{ 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)
 {
-       va_list args;
-       TSRMLS_FETCH();
-
-       va_start(args, format);
-       if (type == E_THROW) {
-#ifdef ZEND_ENGINE_2
-               char *message;
-               vspprintf(&message, 0, format, args);
-               zend_throw_exception(http_exception_get_for_code(code), message, code TSRMLS_CC);
-#else
-               type = E_WARNING;
-#endif
-       }
-       if (type != E_THROW) {
-               php_verror(NULL, "", type, format, args TSRMLS_CC);
+       zend_class_entry *ce = parent_ce;
+       
+       if (cname_str && cname_len) {
+               if (!(ce = zend_fetch_class((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;
+               }
        }
-       va_end(args);
+       
+       *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)
 {
        time_t now;
        struct tm nowtm;
-       char datetime[128];
+       char datetime[20] = {0};
        
-       time(&now);
+       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 && strlen(file)) { \
-               php_stream *log = php_stream_open_wrapper(file, "ab", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL); \
+       if (file && *file) { \
+               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 [%12s] %32s <%s>%s", datetime, type, msg, SG(request_info).request_uri, PHP_EOL); \
+                       php_stream_printf(log TSRMLS_CC, "%s\t[%s]\t%s\t<%s>%s", datetime, type, msg, SG(request_info).request_uri, PHP_EOL); \
                        php_stream_close(log); \
                } \
         \
        }
        
        HTTP_LOG_WRITE(file, ident, message);
-       HTTP_LOG_WRITE(HTTP_G(log).composite, ident, message);
+       HTTP_LOG_WRITE(HTTP_G->log.composite, ident, message);
 }
 /* }}} */
 
+static void http_ob_blackhole(char *output, uint output_len, char **handled_output, uint *handled_output_len, int mode TSRMLS_DC)
+{
+       *handled_output = ecalloc(1,1);
+       *handled_output_len = 0;
+}
+
 /* {{{ STATUS http_exit(int, char*, char*) */
 STATUS _http_exit_ex(int status, char *header, char *body, zend_bool send_header TSRMLS_DC)
 {
-       if (status || send_header) {
-               if (SUCCESS != http_send_status_header(status, send_header ? header : NULL)) {
-                       http_error_ex(HE_WARNING, HTTP_E_HEADER, "Failed to exit with status/header: %d - %s", status, header ? header : "");
-                       STR_FREE(header);
-                       STR_FREE(body);
-                       return FAILURE;
-               }
+       if (    (send_header && (SUCCESS != http_send_status_header(status, 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;
        }
        
-       if (body) {
+       if (!OG(ob_lock)) {
+               php_end_ob_buffers(0 TSRMLS_CC);
+       }
+       if ((SUCCESS == sapi_send_headers(TSRMLS_C)) && body) {
                PHPWRITE(body, strlen(body));
        }
        
-       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 304:       http_log(HTTP_G(log).cache, "304-CACHE", header);                               break;
-               case 405:       http_log(HTTP_G(log).allowed_methods, "405-ALLOWED", header);   break;
+       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;
        }
        
        STR_FREE(header);
        STR_FREE(body);
        
-       zend_bailout();
-       /* fake */
+       if (HTTP_G->force_exit) {
+               zend_bailout();
+       } else {
+               php_ob_set_internal_handler(http_ob_blackhole, 4096, "blackhole", 0 TSRMLS_CC);
+       }
+       
        return SUCCESS;
 }
 /* }}} */
@@ -245,8 +280,8 @@ STATUS _http_check_method_ex(const char *method, const char *methods)
        const char *found;
 
        if (    (found = strstr(methods, method)) &&
-                       (found == method || !isalpha(found[-1])) &&
-                       (!isalpha(found[strlen(method) + 1]))) {
+                       (found == method || !HTTP_IS_CTYPE(alpha, found[-1])) &&
+                       (strlen(found) >= strlen(method) && !HTTP_IS_CTYPE(alpha, found[strlen(method)]))) {
                return SUCCESS;
        }
        return FAILURE;
@@ -254,18 +289,35 @@ 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)) {
+#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)) {
+       if ((SUCCESS != zend_hash_find(Z_ARRVAL_PP(hsv), (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;
@@ -277,76 +329,375 @@ PHP_HTTP_API STATUS _http_get_request_body_ex(char **body, size_t *length, zend_
 {
        *length = 0;
        *body = NULL;
-
+       
        if (SG(request_info).raw_post_data) {
                *length = SG(request_info).raw_post_data_length;
-               *body = (char *) (dup ? estrndup(SG(request_info).raw_post_data, *length) : SG(request_info).raw_post_data);
+               *body = SG(request_info).raw_post_data;
+               
+               if (dup) {
+                       *body = estrndup(*body, *length);
+               }
+               return SUCCESS;
+       } else if (sapi_module.read_post && !HTTP_G->read_post_data) {
+               char buf[4096];
+               int len;
+               
+               HTTP_G->read_post_data = 1;
+               
+               while (0 < (len = sapi_module.read_post(buf, sizeof(buf) TSRMLS_CC))) {
+                       *body = erealloc(*body, *length + len + 1);
+                       memcpy(*body + *length, buf, len);
+                       *length += len;
+                       (*body)[*length] = '\0';
+               }
+               
+               /* check for error */
+               if (len < 0) {
+                       STR_FREE(*body);
+                       *length = 0;
+                       return FAILURE;
+               }
+               
+               SG(request_info).raw_post_data = *body;
+               SG(request_info).raw_post_data_length = *length;
+               
+               if (dup) {
+                       *body = estrndup(*body, *length);
+               }
                return SUCCESS;
        }
+       
        return FAILURE;
 }
 /* }}} */
 
-/* {{{ char *http_chunked_decode(char *, size_t, char **, size_t *) */
-PHP_HTTP_API const char *_http_chunked_decode(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC)
+/* {{{ php_stream *http_get_request_body_stream(void) */
+PHP_HTTP_API php_stream *_http_get_request_body_stream(TSRMLS_D)
 {
-       const char *e_ptr;
-       char *d_ptr;
+       php_stream *s = NULL;
        
-       *decoded_len = 0;
-       *decoded = ecalloc(1, encoded_len);
-       d_ptr = *decoded;
-       e_ptr = encoded;
-
-       while (((e_ptr - encoded) - encoded_len) > 0) {
-               size_t chunk_len = 0, EOL_len = 0;
-               int eol_mismatch = 0;
-               char *n_ptr;
+       if (SG(request_info).raw_post_data) {
+               s = php_stream_open_wrapper("php://input", "rb", 0, NULL);
+       } else if (sapi_module.read_post && !HTTP_G->read_post_data) {
+               HTTP_G->read_post_data = 1;
+               
+               if ((s = php_stream_temp_new())) {
+                       char buf[4096];
+                       int len;
+                       
+                       while (0 < (len = sapi_module.read_post(buf, sizeof(buf) TSRMLS_CC))) {
+                               php_stream_write(s, buf, len);
+                       }
+                       
+                       if (len < 0) {
+                               php_stream_close(s);
+                               s = NULL;
+                       } else {
+                               php_stream_rewind(s);
+                       }
+               }
+       }
+       
+       return s;
+}
+/* }}} */
 
-               chunk_len = strtol(e_ptr, &n_ptr, 16);
+/* {{{ 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);
+               }
+       }
+}
+/* }}} */
 
-               /* check if:
-                * - we could not read in chunk size
-                * - chunk size is not followed by (CR)LF|NUL
-                */
-               if ((n_ptr == e_ptr) || (*n_ptr && (eol_mismatch = n_ptr != http_locate_eol(e_ptr, &EOL_len)))) {
-                       /* don't fail on apperently not encoded data */
-                       if (e_ptr == encoded) {
-                               memcpy(*decoded, encoded, encoded_len);
-                               *decoded_len = encoded_len;
-                               return encoded + encoded_len;
+/* {{{ 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 {
-                               efree(*decoded);
-                               if (eol_mismatch) {
-                                       if (EOL_len == 2) {
-                                               http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Invalid character (expected 0x0D 0x0A; got: 0x%X 0x%X)", *n_ptr, *(n_ptr + 1));
+                               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 {
-                                               http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Invalid character (expected 0x0A; got: 0x%X)", *n_ptr);
+                                               goto add;
                                        }
                                } else {
-                                       char *error = estrndup(n_ptr, strcspn(n_ptr, "\r\n "));
-                                       http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Invalid chunk size: '%s' at pos %d", error, n_ptr - encoded);
-                                       efree(error);
+                                       if (!val) {
+                                               val = c;
+                                       }
+                                       if (!*c) {
+                                               --val;
+                                               st = ST_ADD;
+                                       }
                                }
-
-                               return NULL;
+                               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_VALUE;
+                                               } else {
+                                                       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;
+                                       
+                                       default:
+                                               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 {
-                       e_ptr = n_ptr;
+                       --c;
                }
+               st = ST_ADD;
+               goto continued;
+       }
+       efree(s);
+       return FAILURE;
+}
+/* }}} */
 
-               /* reached the end */
-               if (!chunk_len) {
-                       break;
+/* {{{ array_join */
+int apply_array_append_func(void *pDest, 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) {
+                       if (Z_TYPE_PP(data) != IS_ARRAY) {
+                               convert_to_array(*data);
+                       }
+                       add_next_index_zval(*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);
                }
-
-               memcpy(d_ptr, e_ptr += EOL_len, chunk_len);
-               d_ptr += chunk_len;
-               e_ptr += chunk_len + EOL_len;
-               *decoded_len += chunk_len;
        }
+       
+       return ZEND_HASH_APPLY_KEEP;
+}
 
-       return e_ptr;
+int apply_array_merge_func(void *pDest, 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;
 }
 /* }}} */