- use &EG(symbol_table)'s HTTP_SERVER_VARS instead of
[m6w6/ext-http] / http_headers_api.c
index 8c124cb46214a66d7e112a83482df1f93a872973..37e16cd2eb8b08f323678b31ea354887895eebab 100644 (file)
 #ifdef HAVE_CONFIG_H
 #      include "config.h"
 #endif
-
-#include <ctype.h>
-
 #include "php.h"
+
 #include "ext/standard/php_string.h"
 #include "ext/standard/url.h"
 
 #include "php_http_api.h"
 #include "php_http_headers_api.h"
 
+#include <ctype.h>
+
+ZEND_EXTERN_MODULE_GLOBALS(http);
+
 /* {{{ static int http_sort_q(const void *, const void *) */
 static int http_sort_q(const void *a, const void *b TSRMLS_DC)
 {
@@ -76,6 +78,7 @@ PHP_HTTP_API char *_http_negotiate_q(const char *entry, const HashTable *support
                } else {
                        qual = 1000.0 - i++;
                }
+               /* TODO: support primaries only, too */
                FOREACH_HASH_VAL((HashTable *)supported, zsupp) {
                        if (!strcasecmp(Z_STRVAL_PP(zsupp), Z_STRVAL_PP(zentry))) {
                                add_assoc_double(&zentries, Z_STRVAL_PP(zsupp), qual);
@@ -111,7 +114,6 @@ PHP_HTTP_API http_range_status _http_get_request_ranges(HashTable *ranges, size_
        range = Z_STRVAL_P(zrange);
 
        if (strncmp(range, "bytes=", sizeof("bytes=") - 1)) {
-               http_error(E_NOTICE, HTTP_E_HEADER, "Range header misses bytes=");
                return RANGE_NO;
        }
 
@@ -122,7 +124,10 @@ PHP_HTTP_API http_range_status _http_get_request_ranges(HashTable *ranges, size_
                switch (c = *(range++))
                {
                        case '0':
-                               *ptr *= 10;
+                               /* allow 000... - shall we? */
+                               if (*ptr != -10) {
+                                       *ptr *= 10;
+                               }
                        break;
 
                        case '1': case '2': case '3':
@@ -169,7 +174,7 @@ PHP_HTTP_API http_range_status _http_get_request_ranges(HashTable *ranges, size_
                                                                return RANGE_NO;
                                                        }
                                                        /* "0-0" or overflow */
-                                                       if (end == -10 || length <= end) {
+                                                       if (end == -10 || length <= (size_t) end) {
                                                                return RANGE_ERR;
                                                        }
                                                        begin = 0;
@@ -178,7 +183,7 @@ PHP_HTTP_API http_range_status _http_get_request_ranges(HashTable *ranges, size_
                                                /* "-12345" */
                                                case -1:
                                                        /* "-", "-0" or overflow */
-                                                       if (end == -1 || end == -10 || length <= end) {
+                                                       if (end == -1 || end == -10 || length <= (size_t) end) {
                                                                return RANGE_ERR;
                                                        }
                                                        begin = length - end;
@@ -196,7 +201,7 @@ PHP_HTTP_API http_range_status _http_get_request_ranges(HashTable *ranges, size_
 
                                                                /* "12345-" */
                                                                case -1:
-                                                                       if (length <= begin) {
+                                                                       if (length <= (size_t) begin) {
                                                                                return RANGE_ERR;
                                                                        }
                                                                        end = length - 1;
@@ -204,8 +209,8 @@ PHP_HTTP_API http_range_status _http_get_request_ranges(HashTable *ranges, size_
 
                                                                /* "12345-67890" */
                                                                default:
-                                                                       if (    (length <= begin) ||
-                                                                                       (length <= end)   ||
+                                                                       if (    (length <= (size_t) begin) ||
+                                                                                       (length <= (size_t) end)   ||
                                                                                        (end    <  begin)) {
                                                                                return RANGE_ERR;
                                                                        }
@@ -255,13 +260,13 @@ PHP_HTTP_API STATUS _http_parse_headers_ex(const char *header, HashTable *header
 
 
        if (header_len < 2 || !strchr(header, ':')) {
-               http_error(E_WARNING, HTTP_E_PARSE, "Cannot parse too short or malformed HTTP headers");
+               http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Cannot parse too short or malformed HTTP headers");
                return FAILURE;
        }
 
        line = header;
 
-       while (header_len >= (line - begin)) {
+       while (header_len >= (size_t) (line - begin)) {
                int value_len = 0;
 
                switch (*line++)
@@ -371,22 +376,24 @@ PHP_HTTP_API void _http_get_request_headers_ex(HashTable *headers, zend_bool pre
 {
        char *key = NULL;
        ulong idx = 0;
-       zval array;
+       zval array, **hsv;
 
        Z_ARRVAL(array) = headers;
 
-       FOREACH_HASH_KEY(HTTP_SERVER_VARS, key, idx) {
-               if (key && !strncmp(key, "HTTP_", 5)) {
-                       zval **header;
-
-                       key += 5;
-                       if (prettify) {
-                               key = pretty_key(key, strlen(key), 1, 1);
+       if (SUCCESS == zend_hash_find(&EG(symbol_table), "HTTP_SERVER_VARS", sizeof("HTTP_SERVER_VARS"), (void **) &hsv)) {
+               FOREACH_KEY(*hsv, key, idx) {
+                       if (key && !strncmp(key, "HTTP_", 5)) {
+                               zval **header;
+       
+                               key += 5;
+                               if (prettify) {
+                                       key = pretty_key(key, strlen(key), 1, 1);
+                               }
+       
+                               zend_hash_get_current_data(Z_ARRVAL_PP(hsv), (void **) &header);
+                               add_assoc_stringl(&array, key, Z_STRVAL_PP(header), Z_STRLEN_PP(header), 1);
+                               key = NULL;
                        }
-
-                       zend_hash_get_current_data(HTTP_SERVER_VARS, (void **) &header);
-                       add_assoc_stringl(&array, key, Z_STRVAL_PP(header), Z_STRLEN_PP(header), 1);
-                       key = NULL;
                }
        }
 }