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