X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=php_http_negotiate.h;h=f7405b54e5111a4f66f4fffe743bd3f436384da7;hp=d8814faba41794523d5158156bb5cf73efe6d96f;hb=046973e332c1475f9bf7717af9d33a75283deb37;hpb=d3485e3b28336153dca690e872ffe1ddc60fedd2 diff --git a/php_http_negotiate.h b/php_http_negotiate.h index d8814fa..f7405b5 100644 --- a/php_http_negotiate.h +++ b/php_http_negotiate.h @@ -6,74 +6,126 @@ | modification, are permitted provided that the conditions mentioned | | in the accompanying LICENSE file are met. | +--------------------------------------------------------------------+ - | Copyright (c) 2004-2010, Michael Wallner | + | Copyright (c) 2004-2014, Michael Wallner | +--------------------------------------------------------------------+ */ -/* $Id: php_http_headers_api.h 300300 2010-06-09 07:29:35Z mike $ */ - #ifndef PHP_HTTP_NEGOTIATE_H #define PHP_HTTP_NEGOTIATE_H -typedef char *(*php_http_negotiate_func_t)(const char *test, double *quality, HashTable *supported TSRMLS_DC); - -extern char *php_http_negotiate_language_func(const char *test, double *quality, HashTable *supported TSRMLS_DC); -extern char *php_http_negotiate_default_func(const char *test, double *quality, HashTable *supported TSRMLS_DC); - -PHP_HTTP_API HashTable *php_http_negotiate(const char *value, HashTable *supported, php_http_negotiate_func_t neg TSRMLS_DC); +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 TSRMLS_DC); -static inline HashTable *php_http_negotiate_language(HashTable *supported TSRMLS_DC) +static inline HashTable *php_http_negotiate_language(HashTable *supported, php_http_message_t *request TSRMLS_DC) { HashTable *result = NULL; - char *value = php_http_env_get_request_header(ZEND_STRL("Accept-Language") TSRMLS_CC); + size_t length; + char *value = php_http_env_get_request_header(ZEND_STRL("Accept-Language"), &length, request TSRMLS_CC); if (value) { - result = php_http_negotiate(value, supported, php_http_negotiate_language_func TSRMLS_CC); + result = php_http_negotiate(value, length, supported, "-", 1 TSRMLS_CC); } - STR_FREE(value); + PTR_FREE(value); return result; } -static inline HashTable *php_http_negotiate_encoding(HashTable *supported TSRMLS_DC) +static inline HashTable *php_http_negotiate_encoding(HashTable *supported, php_http_message_t *request TSRMLS_DC) { HashTable *result = NULL; - char *value = php_http_env_get_request_header(ZEND_STRL("Accept-Encoding") TSRMLS_CC); + size_t length; + char *value = php_http_env_get_request_header(ZEND_STRL("Accept-Encoding"), &length, request TSRMLS_CC); if (value) { - result = php_http_negotiate(value, supported, NULL TSRMLS_CC); + result = php_http_negotiate(value, length, supported, NULL, 0 TSRMLS_CC); } - STR_FREE(value); + PTR_FREE(value); return result; } -static inline HashTable *php_http_negotiate_charset(HashTable *supported TSRMLS_DC) +static inline HashTable *php_http_negotiate_charset(HashTable *supported, php_http_message_t *request TSRMLS_DC) { HashTable *result = NULL; - char *value = php_http_env_get_request_header(ZEND_STRL("Accept-Charset") TSRMLS_CC); + size_t length; + char *value = php_http_env_get_request_header(ZEND_STRL("Accept-Charset"), &length, request TSRMLS_CC); if (value) { - result = php_http_negotiate(value, supported, NULL TSRMLS_CC); + result = php_http_negotiate(value, length, supported, NULL, 0 TSRMLS_CC); } - STR_FREE(value); + PTR_FREE(value); return result; } -static inline HashTable *php_http_negotiate_content_type(HashTable *supported TSRMLS_DC) +static inline HashTable *php_http_negotiate_content_type(HashTable *supported, php_http_message_t *request TSRMLS_DC) { HashTable *result = NULL; - char *value = php_http_env_get_request_header(ZEND_STRL("Accept") TSRMLS_CC); + size_t length; + char *value = php_http_env_get_request_header(ZEND_STRL("Accept"), &length, request TSRMLS_CC); if (value) { - result = php_http_negotiate(value, supported, NULL TSRMLS_CC); + result = php_http_negotiate(value, length, supported, "/", 1 TSRMLS_CC); } - STR_FREE(value); + PTR_FREE(value); return result; } +#define PHP_HTTP_DO_NEGOTIATE_DEFAULT(supported) \ + { \ + zval **value; \ + \ + zend_hash_internal_pointer_reset((supported)); \ + if (SUCCESS == zend_hash_get_current_data((supported), (void *) &value)) { \ + 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) { \ + HashPosition pos; \ + zval **value_ptr; \ + \ + FOREACH_HASH_VAL(pos, supported, value_ptr) { \ + zval *value = php_http_ztyp(IS_STRING, *value_ptr); \ + add_assoc_double(rs_array, Z_STRVAL_P(value), 1.0); \ + zval_ptr_dtor(&value); \ + } \ + } + +#define PHP_HTTP_DO_NEGOTIATE_HANDLE_RESULT(result, supported, rs_array) \ + { \ + char *key; \ + uint key_len; \ + ulong idx; \ + \ + if (zend_hash_num_elements(result) && HASH_KEY_IS_STRING == zend_hash_get_current_key_ex(result, &key, &key_len, &idx, 1, NULL)) { \ + RETVAL_STRINGL(key, key_len-1, 0); \ + } 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, NULL, sizeof(zval *)); \ + } \ + \ + 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 TSRMLS_CC))) { \ + PHP_HTTP_DO_NEGOTIATE_HANDLE_RESULT(result, supported, rs_array); \ + } else { \ + PHP_HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array); \ + } \ + } + #endif