git.m6w6.name Git - m6w6/ext-http/blob - http.c

   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 #ifdef HAVE_CONFIG_H
  16 #       include "config.h"
  17 #endif
  18
  19 #define HTTP_WANT_CURL
  20 #define HTTP_WANT_ZLIB
  21 #define HTTP_WANT_MAGIC
  22 #include "php_http.h"
  23
  24 #include "SAPI.h"
  25 #include "php_ini.h"
  26 #include "ext/standard/info.h"
  27 #include "zend_extensions.h"
  28
  29 #include "php_http_api.h"
  30 #include "php_http_send_api.h"
  31 #include "php_http_cache_api.h"
  32 #include "php_http_headers_api.h"
  33 #include "php_http_message_api.h"
  34 #include "php_http_request_method_api.h"
  35 #ifdef HTTP_HAVE_CURL
  36 #       include "php_http_request_api.h"
  37 #       ifdef HTTP_HAVE_WRAPPER
  38 #               include "php_http_wrapper_api.h"
  39 #       endif
  40 #endif
  41
  42 #ifdef ZEND_ENGINE_2
  43 #       include "php_http_filter_api.h"
  44 #       include "php_http_util_object.h"
  45 #       include "php_http_message_object.h"
  46 #       ifndef WONKY
  47 #               include "php_http_response_object.h"
  48 #       endif
  49 #       ifdef HTTP_HAVE_CURL
  50 #               include "php_http_request_object.h"
  51 #               include "php_http_requestpool_object.h"
  52 #       endif
  53 #       include "php_http_exception_object.h"
  54 #endif
  55
  56
  57 ZEND_DECLARE_MODULE_GLOBALS(http);
  58 HTTP_DECLARE_ARG_PASS_INFO();
  59
  60 #ifdef COMPILE_DL_HTTP
  61 ZEND_GET_MODULE(http)
  62 #endif
  63
  64 /* {{{ http_functions[] */
  65 zend_function_entry http_functions[] = {
  66         PHP_FE(http_test, NULL)
  67         PHP_FE(http_date, NULL)
  68         PHP_FE(http_build_uri, NULL)
  69         PHP_FALIAS(http_absolute_uri, http_build_uri, NULL)
  70         PHP_FE(http_negotiate_language, http_arg_pass_ref_2)
  71         PHP_FE(http_negotiate_charset, http_arg_pass_ref_2)
  72         PHP_FE(http_negotiate_content_type, http_arg_pass_ref_2)
  73         PHP_FE(http_redirect, NULL)
  74         PHP_FE(http_throttle, NULL)
  75         PHP_FE(http_send_status, NULL)
  76         PHP_FE(http_send_last_modified, NULL)
  77         PHP_FE(http_send_content_type, NULL)
  78         PHP_FE(http_send_content_disposition, NULL)
  79         PHP_FE(http_match_modified, NULL)
  80         PHP_FE(http_match_etag, NULL)
  81         PHP_FE(http_cache_last_modified, NULL)
  82         PHP_FE(http_cache_etag, NULL)
  83         PHP_FE(http_send_data, NULL)
  84         PHP_FE(http_send_file, NULL)
  85         PHP_FE(http_send_stream, NULL)
  86         PHP_FE(http_chunked_decode, NULL)
  87         PHP_FE(http_parse_message, NULL)
  88         PHP_FE(http_parse_headers, NULL)
  89         PHP_FE(http_parse_cookie, NULL)
  90         PHP_FE(http_get_request_headers, NULL)
  91         PHP_FE(http_get_request_body, NULL)
  92         PHP_FE(http_match_request_header, NULL)
  93 #ifdef HTTP_HAVE_CURL
  94         PHP_FE(http_get, http_arg_pass_ref_3)
  95         PHP_FE(http_head, http_arg_pass_ref_3)
  96         PHP_FE(http_post_data, http_arg_pass_ref_4)
  97         PHP_FE(http_post_fields, http_arg_pass_ref_5)
  98         PHP_FE(http_put_file, http_arg_pass_ref_4)
  99         PHP_FE(http_put_stream, http_arg_pass_ref_4)
 100 #endif
 101         PHP_FE(http_request_method_register, NULL)
 102         PHP_FE(http_request_method_unregister, NULL)
 103         PHP_FE(http_request_method_exists, NULL)
 104         PHP_FE(http_request_method_name, NULL)
 105 #ifndef ZEND_ENGINE_2
 106         PHP_FE(http_build_query, NULL)
 107 #endif
 108         PHP_FE(ob_etaghandler, NULL)
 109 #ifdef HTTP_HAVE_ZLIB
 110         PHP_FE(http_gzencode, NULL)
 111         PHP_FE(http_gzdecode, NULL)
 112         PHP_FE(http_deflate, NULL)
 113         PHP_FE(http_inflate, NULL)
 114 #endif
 115         PHP_FE(http_support, NULL)
 116
 117         EMPTY_FUNCTION_ENTRY
 118 };
 119 /* }}} */
 120
 121 /* {{{ http_module_dep */
 122 #if ZEND_EXTENSION_API_NO >= 220050617
 123 static zend_module_dep http_module_dep[] = {
 124 #       ifdef HAVE_SPL
 125         ZEND_MOD_REQUIRED("spl")
 126 #       endif
 127 #       ifdef HTTP_HAVE_EXT_HASH
 128         ZEND_MOD_REQUIRED("hash")
 129 #       endif
 130         {NULL, NULL, NULL, 0}
 131 };
 132 #endif
 133 /* }}} */
 134
 135 /* {{{ http_module_entry */
 136 zend_module_entry http_module_entry = {
 137 #if ZEND_EXTENSION_API_NO >= 220050617
 138         STANDARD_MODULE_HEADER_EX, NULL,
 139         http_module_dep,
 140 #else
 141         STANDARD_MODULE_HEADER,
 142 #endif
 143         "http",
 144         http_functions,
 145         PHP_MINIT(http),
 146         PHP_MSHUTDOWN(http),
 147         PHP_RINIT(http),
 148         PHP_RSHUTDOWN(http),
 149         PHP_MINFO(http),
 150         PHP_EXT_HTTP_VERSION,
 151         STANDARD_MODULE_PROPERTIES
 152 };
 153 /* }}} */
 154
 155 int http_module_number;
 156
 157 /* {{{ http_globals */
 158 static void http_globals_init_once(zend_http_globals *G)
 159 {
 160         memset(G, 0, sizeof(zend_http_globals));
 161 }
 162
 163 static inline void http_globals_init(zend_http_globals *G)
 164 {
 165         G->send.buffer_size = HTTP_SENDBUF_SIZE;
 166         zend_hash_init(&G->request.methods.custom, 0, NULL, ZVAL_PTR_DTOR, 0);
 167 }
 168
 169 static inline void http_globals_free(zend_http_globals *G)
 170 {
 171         STR_SET(G->send.content_type, NULL);
 172         STR_SET(G->send.unquoted_etag, NULL);
 173         zend_hash_destroy(&G->request.methods.custom);
 174 }
 175 /* }}} */
 176
 177 /* {{{ static inline void http_check_allowed_methods(char *, int) */
 178 #define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
 179 static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
 180 {
 181         if (length && SG(request_info).request_method) {
 182                 if (SUCCESS != http_check_method_ex(SG(request_info).request_method, methods)) {
 183                         char *header = emalloc(length + sizeof("Allow: "));
 184                         sprintf(header, "Allow: %s", methods);
 185                         http_exit(405, header);
 186                 }
 187         }
 188 }
 189 /* }}} */
 190
 191 /* {{{ PHP_INI */
 192 PHP_INI_MH(http_update_allowed_methods)
 193 {
 194         http_check_allowed_methods(new_value, new_value_length);
 195         return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
 196 }
 197
 198 #ifndef ZEND_ENGINE_2
 199 #       define OnUpdateLong OnUpdateInt
 200 #endif
 201
 202 PHP_INI_BEGIN()
 203         HTTP_PHP_INI_ENTRY("http.allowed_methods", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
 204         HTTP_PHP_INI_ENTRY("http.cache_log", "", PHP_INI_ALL, OnUpdateString, log.cache)
 205         HTTP_PHP_INI_ENTRY("http.redirect_log", "", PHP_INI_ALL, OnUpdateString, log.redirect)
 206         HTTP_PHP_INI_ENTRY("http.allowed_methods_log", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
 207         HTTP_PHP_INI_ENTRY("http.composite_log", "", PHP_INI_ALL, OnUpdateString, log.composite)
 208         HTTP_PHP_INI_ENTRY("http.etag_mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
 209 #ifdef ZEND_ENGINE_2
 210         HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
 211 #endif
 212         HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
 213 PHP_INI_END()
 214 /* }}} */
 215
 216 /* {{{ PHP_MINIT_FUNCTION */
 217 PHP_MINIT_FUNCTION(http)
 218 {
 219         http_module_number = module_number;
 220
 221         ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
 222
 223         REGISTER_INI_ENTRIES();
 224
 225         if (    (SUCCESS != PHP_MINIT_CALL(http_support))       ||
 226                         (SUCCESS != PHP_MINIT_CALL(http_headers))       ||
 227 #ifdef HTTP_HAVE_CURL
 228                         (SUCCESS != PHP_MINIT_CALL(http_request))       ||
 229 #       ifdef HTTP_HAVE_WRAPPER
 230                         (SUCCESS != PHP_MINIT_CALL(http_wrapper))       ||
 231 #       endif
 232 #endif /* HTTP_HAVE_CURL */
 233                         (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
 234                 return FAILURE;
 235         }
 236
 237 #ifdef ZEND_ENGINE_2
 238         if (    (SUCCESS != PHP_MINIT_CALL(http_filter))                        ||
 239                         (SUCCESS != PHP_MINIT_CALL(http_util_object))           ||
 240                         (SUCCESS != PHP_MINIT_CALL(http_message_object))        ||
 241 #       ifndef WONKY
 242                         (SUCCESS != PHP_MINIT_CALL(http_response_object))       ||
 243 #       endif /* WONKY */
 244 #       ifdef HTTP_HAVE_CURL
 245                         (SUCCESS != PHP_MINIT_CALL(http_request_object))        ||
 246                         (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
 247 #       endif /* HTTP_HAVE_CURL */
 248                         (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
 249                 return FAILURE;
 250         }
 251 #endif /* ZEND_ENGINE_2 */
 252
 253         return SUCCESS;
 254 }
 255 /* }}} */
 256
 257 /* {{{ PHP_MSHUTDOWN_FUNCTION */
 258 PHP_MSHUTDOWN_FUNCTION(http)
 259 {
 260         UNREGISTER_INI_ENTRIES();
 261 #ifdef HTTP_HAVE_CURL
 262         return PHP_MSHUTDOWN_CALL(http_request);
 263 #endif
 264         return SUCCESS;
 265 }
 266 /* }}} */
 267
 268 /* {{{ PHP_RINIT_FUNCTION */
 269 PHP_RINIT_FUNCTION(http)
 270 {
 271         if (HTTP_G(request).methods.allowed) {
 272                 http_check_allowed_methods(HTTP_G(request).methods.allowed,
 273                         strlen(HTTP_G(request).methods.allowed));
 274         }
 275
 276         http_globals_init(HTTP_GLOBALS);
 277         return SUCCESS;
 278 }
 279 /* }}} */
 280
 281 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 282 PHP_RSHUTDOWN_FUNCTION(http)
 283 {
 284         STATUS status = SUCCESS;
 285
 286 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
 287         status = PHP_RSHUTDOWN_CALL(http_request_method);
 288 #endif
 289
 290         http_globals_free(HTTP_GLOBALS);
 291         return status;
 292 }
 293 /* }}} */
 294
 295 /* {{{ PHP_MINFO_FUNCTION */
 296 PHP_MINFO_FUNCTION(http)
 297 {
 298         php_info_print_table_start();
 299         {
 300                 php_info_print_table_row(2, "Extended HTTP support", "enabled");
 301                 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
 302 #ifdef HTTP_HAVE_CURL
 303                 php_info_print_table_row(2, "cURL HTTP Requests", curl_version());
 304 #else
 305                 php_info_print_table_row(2, "cURL HTTP Requests", "disabled");
 306 #endif
 307 #ifdef HTTP_HAVE_ZLIB
 308                 {
 309                         char my_zlib_version[64] = {0};
 310
 311                         strlcat(my_zlib_version, "zlib/", 63);
 312                         strlcat(my_zlib_version, zlibVersion(), 63);
 313                         php_info_print_table_row(2, "zlib GZIP Encodings", my_zlib_version);
 314                 }
 315 #else
 316                 php_info_print_table_row(2, "zlib GZIP Encodings", "disabled");
 317 #endif
 318 #if defined(HTTP_HAVE_MAGIC) && !defined(WONKY)
 319                 php_info_print_table_row(2, "magic MIME Guessing", "libmagic/unknown");
 320 #else
 321                 php_info_print_table_row(2, "magic MIME Guessing", "disabled");
 322 #endif
 323                 php_info_print_table_row(2, "Registered Classes",
 324 #ifndef ZEND_ENGINE_2
 325                         "none"
 326 #else
 327                         "HttpUtil, "
 328                         "HttpMessage, "
 329 #       ifdef HTTP_HAVE_CURL
 330                         "HttpRequest, "
 331                         "HttpRequestPool, "
 332 #       endif
 333 #       ifndef WONKY
 334                         "HttpResponse"
 335 #       endif
 336 #endif
 337                 );
 338         }
 339         php_info_print_table_end();
 340
 341         php_info_print_table_start();
 342         php_info_print_table_colspan_header(2, "Request Methods");
 343         {
 344                 unsigned i;
 345                 HashPosition pos;
 346                 zval **custom_method;
 347                 phpstr *known_request_methods = phpstr_new();
 348                 phpstr *custom_request_methods = phpstr_new();
 349
 350                 for (i = HTTP_NO_REQUEST_METHOD+1; i < HTTP_MAX_REQUEST_METHOD; ++i) {
 351                         phpstr_appendl(known_request_methods, http_request_method_name(i));
 352                         phpstr_appends(known_request_methods, ", ");
 353                 }
 354                 FOREACH_HASH_VAL(pos, &HTTP_G(request).methods.custom, custom_method) {
 355                         phpstr_append(custom_request_methods, Z_STRVAL_PP(custom_method), Z_STRLEN_PP(custom_method));
 356                         phpstr_appends(custom_request_methods, ", ");
 357                 }
 358
 359                 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
 360                 phpstr_fix(known_request_methods);
 361                 phpstr_fix(custom_request_methods);
 362
 363                 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
 364                 php_info_print_table_row(2, "Custom",
 365                         PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
 366                 php_info_print_table_row(2, "Allowed", strlen(HTTP_G(request).methods.allowed) ? HTTP_G(request).methods.allowed : "(ANY)");
 367
 368                 phpstr_free(&known_request_methods);
 369                 phpstr_free(&custom_request_methods);
 370         }
 371         php_info_print_table_end();
 372
 373         DISPLAY_INI_ENTRIES();
 374 }
 375 /* }}} */
 376
 377 /*
 378  * Local variables:
 379  * tab-width: 4
 380  * c-basic-offset: 4
 381  * End:
 382  * vim600: noet sw=4 ts=4 fdm=marker
 383  * vim<600: noet sw=4 ts=4
 384  */
 385