git.m6w6.name Git - m6w6/ext-http/blob - php_http_api.h

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: http                                                       |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2004-2005, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #ifndef PHP_HTTP_API_H
  16 #define PHP_HTTP_API_H
  17
  18 #define HTTP_SUPPORT                            0x01L
  19 #define HTTP_SUPPORT_REQUESTS           0x02L
  20 #define HTTP_SUPPORT_MAGICMIME          0x04L
  21 #define HTTP_SUPPORT_ENCODINGS          0x08L
  22 #define HTTP_SUPPORT_SSLREQUESTS        0x20L
  23
  24 extern PHP_MINIT_FUNCTION(http_support);
  25
  26 #define http_support(f) _http_support(f)
  27 PHP_HTTP_API long _http_support(long feature);
  28
  29 #define pretty_key(key, key_len, uctitle, xhyphen) _http_pretty_key(key, key_len, uctitle, xhyphen)
  30 extern char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen);
  31
  32 typedef void (*http_key_list_decode_t)(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  33 #define http_key_list_default_decoder _http_key_list_default_decoder
  34 extern void _http_key_list_default_decoder(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC);
  35
  36 #define http_parse_cookie(l, i) _http_parse_key_list((l), (i), ';', http_key_list_default_decoder, 1 TSRMLS_CC)
  37 #define http_parse_key_list(l, i, s, d, f) _http_parse_key_list((l), (i), (s), (d), (f) TSRMLS_CC)
  38 extern 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);
  39
  40 #define http_error(type, code, string) _http_error_ex(type, code, "%s", string)
  41 #define http_error_ex _http_error_ex
  42 extern void _http_error_ex(long type TSRMLS_DC, long code, const char *format, ...);
  43
  44 #define HTTP_CHECK_CURL_INIT(ch, init, action) \
  45         if ((!(ch)) && (!((ch) = init))) { \
  46                 http_error(HE_WARNING, HTTP_E_REQUEST, "Could not initialize curl"); \
  47                 action; \
  48         }
  49 #define HTTP_CHECK_CONTENT_TYPE(ct, action) \
  50         if (!strchr((ct), '/')) { \
  51                 http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, \
  52                         "Content type \"%s\" does not seem to contain a primary and a secondary part", (ct)); \
  53                 action; \
  54         }
  55 #define HTTP_CHECK_MESSAGE_TYPE_RESPONSE(msg, action) \
  56                 if (!HTTP_MSG_TYPE(RESPONSE, (msg))) { \
  57                         http_error(HE_NOTICE, HTTP_E_MESSAGE_TYPE, "HttpMessage is not of type HTTP_MSG_RESPONSE"); \
  58                         action; \
  59                 }
  60 #define HTTP_CHECK_MESSAGE_TYPE_REQUEST(msg, action) \
  61                 if (!HTTP_MSG_TYPE(REQUEST, (msg))) { \
  62                         http_error(HE_NOTICE, HTTP_E_MESSAGE_TYPE, "HttpMessage is not of type HTTP_MSG_REQUEST"); \
  63                         action; \
  64                 }
  65 #define HTTP_CHECK_GZIP_LEVEL(level, action) \
  66         if (level < -1 || level > 9) { \
  67                 http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Invalid compression level (-1 to 9): %d", level); \
  68                 action; \
  69         }
  70
  71 #define HTTP_CHECK_HEADERS_SENT(action) \
  72         if (SG(headers_sent) && !SG(request_info).no_headers) { \
  73                 char *output_start_filename = php_get_output_start_filename(TSRMLS_C); \
  74                 int output_start_lineno = php_get_output_start_lineno(TSRMLS_C); \
  75                  \
  76                 if (output_start_filename) { \
  77                         http_error_ex(HE_WARNING, HTTP_E_HEADER, "Cannot modify header information - headers already sent by (output started at %s:%d)", \
  78                                 output_start_filename, output_start_lineno); \
  79                 } else { \
  80                         http_error(HE_WARNING, HTTP_E_HEADER, "Cannot modify header information - headers already sent"); \
  81                 } \
  82                 action; \
  83         }
  84
  85 #define HTTP_CHECK_OPEN_BASEDIR(file, act) \
  86         if ((PG(open_basedir) && *PG(open_basedir)) || PG(safe_mode)) \
  87         { \
  88                 const char *tmp = file; \
  89  \
  90                 if (!strncasecmp(tmp, "file:", lenof("file:"))) { \
  91                         tmp += lenof("file:"); \
  92                         while ((tmp - (const char *)file < 7) && (*tmp == '/' || *tmp == '\\')) ++tmp; \
  93                 } \
  94  \
  95                 if (    (tmp != file || !strstr(file, "://")) && \
  96                                 (!*tmp || php_check_open_basedir(tmp TSRMLS_CC) || \
  97                                 (PG(safe_mode) && !php_checkuid(tmp, "rb+", CHECKUID_CHECK_MODE_PARAM)))) { \
  98                                 act; \
  99                 } \
 100         }
 101
 102 #define http_log(f, i, m) _http_log_ex((f), (i), (m) TSRMLS_CC)
 103 extern void http_log_ex(char *file, const char *ident, const char *message TSRMLS_DC);
 104
 105 #define http_exit(s, h) http_exit_ex((s), (h), NULL, 1)
 106 #define http_exit_ex(s, h, b, e) _http_exit_ex((s), (h), (b), (e) TSRMLS_CC)
 107 extern STATUS _http_exit_ex(int status, char *header, char *body, zend_bool send_header TSRMLS_DC);
 108
 109 #define http_check_method(m) http_check_method_ex((m), HTTP_KNOWN_METHODS)
 110 #define http_check_method_ex(m, a) _http_check_method_ex((m), (a))
 111 extern STATUS _http_check_method_ex(const char *method, const char *methods);
 112
 113 #define HTTP_GSC(var, name, ret)  HTTP_GSP(var, name, return ret)
 114 #define HTTP_GSP(var, name, ret) \
 115                 if (!(var = _http_get_server_var_ex(name, strlen(name)+1, 1 TSRMLS_CC))) { \
 116                         ret; \
 117                 }
 118 #define http_got_server_var(v) (NULL != _http_get_server_var_ex((v), sizeof(v), 1 TSRMLS_CC))
 119 #define http_get_server_var(v) http_get_server_var_ex((v), sizeof(v))
 120 #define http_get_server_var_ex(v, s) _http_get_server_var_ex((v), (s), 0 TSRMLS_CC)
 121 PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_size, zend_bool check TSRMLS_DC);
 122
 123 #define http_get_request_body(b, l) _http_get_request_body_ex((b), (l), 1 TSRMLS_CC)
 124 #define http_get_request_body_ex(b, l, d) _http_get_request_body_ex((b), (l), (d) TSRMLS_CC)
 125 PHP_HTTP_API STATUS _http_get_request_body_ex(char **body, size_t *length, zend_bool dup TSRMLS_DC);
 126
 127
 128 #define http_locate_body _http_locate_body
 129 static inline const char *_http_locate_body(const char *message)
 130 {
 131         const char *cr = strstr(message, "\r\n\r\n");
 132         const char *lf = strstr(message, "\n\n");
 133
 134         if (lf && cr) {
 135                 return MIN(lf + 2, cr + 4);
 136         } else if (lf || cr) {
 137                 return MAX(lf + 2, cr + 4);
 138         } else {
 139                 return NULL;
 140         }
 141 }
 142
 143 #define http_locate_eol _http_locate_eol
 144 static inline const char *_http_locate_eol(const char *line, int *eol_len)
 145 {
 146         const char *eol = strpbrk(line, "\r\n");
 147
 148         if (eol_len) {
 149                 *eol_len = eol ? ((eol[0] == '\r' && eol[1] == '\n') ? 2 : 1) : 0;
 150         }
 151         return eol;
 152 }
 153
 154 #define convert_to_type(t, z) _convert_to_type((t), (z))
 155 static inline zval *_convert_to_type(int type, zval *z)
 156 {
 157         if (Z_TYPE_P(z) != type) {
 158                 switch (type)
 159                 {
 160                         case IS_NULL:   convert_to_null(z);             break;
 161                         case IS_BOOL:   convert_to_boolean(z);  break;
 162                         case IS_LONG:   convert_to_long(z);             break;
 163                         case IS_DOUBLE: convert_to_array(z);    break;
 164                         case IS_STRING: convert_to_string(z);   break;
 165                         case IS_ARRAY:  convert_to_array(z);    break;
 166                         case IS_OBJECT: convert_to_object(z);   break;
 167                 }
 168         }
 169         return z;
 170 }
 171 #define convert_to_type_ex(t, z, p) _convert_to_type_ex((t), (z), (p))
 172 static inline zval *_convert_to_type_ex(int type, zval *z, zval **p)
 173 {
 174         *p = z;
 175         if (Z_TYPE_P(z) != type) {
 176                 switch (type)
 177                 {
 178                         case IS_NULL:   convert_to_null_ex(&z);         break;
 179                         case IS_BOOL:   convert_to_boolean_ex(&z);      break;
 180                         case IS_LONG:   convert_to_long_ex(&z);         break;
 181                         case IS_DOUBLE: convert_to_array_ex(&z);        break;
 182                         case IS_STRING: convert_to_string_ex(&z);       break;
 183                         case IS_ARRAY:  convert_to_array_ex(&z);        break;
 184                         case IS_OBJECT: convert_to_object_ex(&z);       break;
 185                 }
 186         }
 187         if (*p == z) {
 188                 *p = NULL;
 189         } else {
 190                 *p = z;
 191         }
 192         return z;
 193 }
 194
 195 #endif
 196
 197 /*
 198  * Local variables:
 199  * tab-width: 4
 200  * c-basic-offset: 4
 201  * End:
 202  * vim600: noet sw=4 ts=4 fdm=marker
 203  * vim<600: noet sw=4 ts=4
 204  */
 205