Viewing file:  php_http_negotiate.h (3.92 KB) -rw-r--r--
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/*
+--------------------------------------------------------------------+
| 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) 2004-2014, Michael Wallner <mike@php.net> |
+--------------------------------------------------------------------+
*/
#ifndef PHP_HTTP_NEGOTIATE_H
#define PHP_HTTP_NEGOTIATE_H
PHP_HTTP_API HashTable *php_http_negotiate(const char *value_str, size_t value_len, HashTable *supported, const char *primary_sep_str, size_t primary_sep_len);
static inline HashTable *php_http_negotiate_language(HashTable *supported, php_http_message_t *request)
{
HashTable *result = NULL;
size_t length;
char *value = php_http_env_get_request_header(ZEND_STRL("Accept-Language"), &length, request);
if (value) {
result = php_http_negotiate(value, length, supported, "-", 1);
}
PTR_FREE(value);
return result;
}
static inline HashTable *php_http_negotiate_encoding(HashTable *supported, php_http_message_t *request)
{
HashTable *result = NULL;
size_t length;
char *value = php_http_env_get_request_header(ZEND_STRL("Accept-Encoding"), &length, request);
if (value) {
result = php_http_negotiate(value, length, supported, NULL, 0);
}
PTR_FREE(value);
return result;
}
static inline HashTable *php_http_negotiate_charset(HashTable *supported, php_http_message_t *request)
{
HashTable *result = NULL;
size_t length;
char *value = php_http_env_get_request_header(ZEND_STRL("Accept-Charset"), &length, request);
if (value) {
result = php_http_negotiate(value, length, supported, NULL, 0);
}
PTR_FREE(value);
return result;
}
static inline HashTable *php_http_negotiate_content_type(HashTable *supported, php_http_message_t *request)
{
HashTable *result = NULL;
size_t length;
char *value = php_http_env_get_request_header(ZEND_STRL("Accept"), &length, request);
if (value) {
result = php_http_negotiate(value, length, supported, "/", 1);
}
PTR_FREE(value);
return result;
}
#define PHP_HTTP_DO_NEGOTIATE_DEFAULT(supported) \
{ \
zval *value; \
HashPosition pos; \
\
zend_hash_internal_pointer_reset_ex((supported), &pos); \
if ((value = zend_hash_get_current_data_ex((supported), &pos))) { \
RETVAL_ZVAL(value, 1, 0); \
} else { \
RETVAL_NULL(); \
} \
}
#define PHP_HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array) \
PHP_HTTP_DO_NEGOTIATE_DEFAULT(supported); \
if (rs_array) { \
zval *value; \
\
ZEND_HASH_FOREACH_VAL(supported, value) \
{ \
zend_string *zs = zval_get_string(value); \
add_assoc_double_ex(rs_array, zs->val, zs->len, 1.0); \
zend_string_release(zs); \
} \
ZEND_HASH_FOREACH_END(); \
}
#define PHP_HTTP_DO_NEGOTIATE_HANDLE_RESULT(result, supported, rs_array) \
{ \
zend_string *key; \
zend_ulong idx; \
\
if (zend_hash_num_elements(result) && HASH_KEY_IS_STRING == zend_hash_get_current_key(result, &key, &idx)) { \
RETVAL_STR_COPY(key); \
} else { \
PHP_HTTP_DO_NEGOTIATE_DEFAULT(supported); \
} \
\
if (rs_array) { \
zend_hash_copy(Z_ARRVAL_P(rs_array), result, (copy_ctor_func_t) zval_add_ref); \
} \
\
zend_hash_destroy(result); \
FREE_HASHTABLE(result); \
}
#define PHP_HTTP_DO_NEGOTIATE(type, supported, rs_array) \
{ \
HashTable *result; \
if ((result = php_http_negotiate_ ##type(supported, NULL))) { \
PHP_HTTP_DO_NEGOTIATE_HANDLE_RESULT(result, supported, rs_array); \
} else { \
PHP_HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array); \
} \
}
#endif
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* End:
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*/
|