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) 2004-2006, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #define HTTP_WANT_SAPI
  16 #define HTTP_WANT_CURL
  17 #define HTTP_WANT_ZLIB
  18 #define HTTP_WANT_MAGIC
  19 #include "php_http.h"
  20
  21 #include "php_ini.h"
  22 #include "ext/standard/info.h"
  23 #include "zend_extensions.h"
  24
  25 #include "php_http_api.h"
  26 #include "php_http_send_api.h"
  27 #include "php_http_cache_api.h"
  28 #include "php_http_send_api.h"
  29 #include "php_http_message_api.h"
  30 #include "php_http_request_method_api.h"
  31 #ifdef HTTP_HAVE_CURL
  32 #       include "php_http_request_api.h"
  33 #endif
  34 #ifdef HTTP_HAVE_ZLIB
  35 #       include "php_http_encoding_api.h"
  36 #endif
  37
  38 #ifdef ZEND_ENGINE_2
  39 #       include "php_http_filter_api.h"
  40 #       include "php_http_util_object.h"
  41 #       include "php_http_message_object.h"
  42 #       include "php_http_querystring_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 #       ifdef HTTP_HAVE_ZLIB
  51 #               include "php_http_deflatestream_object.h"
  52 #               include "php_http_inflatestream_object.h"
  53 #       endif
  54 #       include "php_http_exception_object.h"
  55 #endif
  56
  57
  58 ZEND_DECLARE_MODULE_GLOBALS(http);
  59 HTTP_DECLARE_ARG_PASS_INFO();
  60
  61 #ifdef COMPILE_DL_HTTP
  62 ZEND_GET_MODULE(http)
  63 #endif
  64
  65 /* {{{ http_functions[] */
  66 zend_function_entry http_functions[] = {
  67         PHP_FE(http_test, NULL)
  68         PHP_FE(http_date, NULL)
  69         PHP_FE(http_build_url, http_arg_pass_ref_4)
  70         PHP_FE(http_build_str, NULL)
  71 #ifndef ZEND_ENGINE_2
  72         PHP_FALIAS(http_build_query, http_build_str)
  73 #endif
  74         PHP_FE(http_negotiate_language, http_arg_pass_ref_2)
  75         PHP_FE(http_negotiate_charset, http_arg_pass_ref_2)
  76         PHP_FE(http_negotiate_content_type, http_arg_pass_ref_2)
  77         PHP_FE(http_redirect, NULL)
  78         PHP_FE(http_throttle, NULL)
  79         PHP_FE(http_send_status, NULL)
  80         PHP_FE(http_send_last_modified, NULL)
  81         PHP_FE(http_send_content_type, NULL)
  82         PHP_FE(http_send_content_disposition, NULL)
  83         PHP_FE(http_match_modified, NULL)
  84         PHP_FE(http_match_etag, NULL)
  85         PHP_FE(http_cache_last_modified, NULL)
  86         PHP_FE(http_cache_etag, NULL)
  87         PHP_FE(http_send_data, NULL)
  88         PHP_FE(http_send_file, NULL)
  89         PHP_FE(http_send_stream, NULL)
  90         PHP_FE(http_chunked_decode, NULL)
  91         PHP_FE(http_parse_message, NULL)
  92         PHP_FE(http_parse_headers, NULL)
  93         PHP_FE(http_parse_cookie, NULL)
  94         PHP_FE(http_get_request_headers, NULL)
  95         PHP_FE(http_get_request_body, NULL)
  96         PHP_FE(http_get_request_body_stream, NULL)
  97         PHP_FE(http_match_request_header, NULL)
  98 #ifdef HTTP_HAVE_CURL
  99         PHP_FE(http_get, http_arg_pass_ref_3)
 100         PHP_FE(http_head, http_arg_pass_ref_3)
 101         PHP_FE(http_post_data, http_arg_pass_ref_4)
 102         PHP_FE(http_post_fields, http_arg_pass_ref_5)
 103         PHP_FE(http_put_file, http_arg_pass_ref_4)
 104         PHP_FE(http_put_stream, http_arg_pass_ref_4)
 105 #endif
 106         PHP_FE(http_request_method_register, NULL)
 107         PHP_FE(http_request_method_unregister, NULL)
 108         PHP_FE(http_request_method_exists, NULL)
 109         PHP_FE(http_request_method_name, NULL)
 110         PHP_FE(ob_etaghandler, NULL)
 111 #ifdef HTTP_HAVE_ZLIB
 112         PHP_FE(http_deflate, NULL)
 113         PHP_FE(http_inflate, NULL)
 114         PHP_FE(ob_deflatehandler, NULL)
 115         PHP_FE(ob_inflatehandler, NULL)
 116 #endif
 117         PHP_FE(http_support, NULL)
 118
 119         EMPTY_FUNCTION_ENTRY
 120 };
 121 /* }}} */
 122
 123 /* {{{ http_module_dep */
 124 #if ZEND_EXTENSION_API_NO >= 220050617
 125 static zend_module_dep http_module_dep[] = {
 126 #       ifdef HAVE_SPL
 127         ZEND_MOD_REQUIRED("spl")
 128 #       endif
 129 #       ifdef HTTP_HAVE_EXT_HASH
 130         ZEND_MOD_REQUIRED("hash")
 131 #       endif
 132 #       ifdef HAVE_PHP_SESSION
 133         ZEND_MOD_REQUIRED("session")
 134 #       endif
 135         {NULL, NULL, NULL, 0}
 136 };
 137 #endif
 138 /* }}} */
 139
 140 /* {{{ http_module_entry */
 141 zend_module_entry http_module_entry = {
 142 #if ZEND_EXTENSION_API_NO >= 220050617
 143         STANDARD_MODULE_HEADER_EX, NULL,
 144         http_module_dep,
 145 #else
 146         STANDARD_MODULE_HEADER,
 147 #endif
 148         "http",
 149         http_functions,
 150         PHP_MINIT(http),
 151         PHP_MSHUTDOWN(http),
 152         PHP_RINIT(http),
 153         PHP_RSHUTDOWN(http),
 154         PHP_MINFO(http),
 155         PHP_EXT_HTTP_VERSION,
 156         STANDARD_MODULE_PROPERTIES
 157 };
 158 /* }}} */
 159
 160 int http_module_number;
 161
 162 /* {{{ http_globals */
 163 static void http_globals_init_once(zend_http_globals *G)
 164 {
 165         memset(G, 0, sizeof(zend_http_globals));
 166 }
 167
 168 #define http_globals_init(g) _http_globals_init((g) TSRMLS_CC)
 169 static inline void _http_globals_init(zend_http_globals *G TSRMLS_DC)
 170 {
 171         G->send.buffer_size = HTTP_SENDBUF_SIZE;
 172 #ifndef HTTP_HAVE_SAPI_RTIME
 173         G->request_time = time(NULL);
 174 #endif
 175         G->read_post_data = 0;
 176 }
 177
 178 #define http_globals_free(g) _http_globals_free((g) TSRMLS_CC)
 179 static inline void _http_globals_free(zend_http_globals *G TSRMLS_DC)
 180 {
 181         STR_SET(G->send.content_type, NULL);
 182         STR_SET(G->send.unquoted_etag, NULL);
 183 }
 184 /* }}} */
 185
 186 /* {{{ static inline void http_check_allowed_methods(char *, int) */
 187 #define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
 188 static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
 189 {
 190         if (length && SG(request_info).request_method) {
 191                 if (SUCCESS != http_check_method_ex(SG(request_info).request_method, methods)) {
 192                         char *header = emalloc(length + sizeof("Allow: "));
 193                         sprintf(header, "Allow: %s", methods);
 194                         http_exit(405, header);
 195                 }
 196         }
 197 }
 198 /* }}} */
 199
 200 /* {{{ PHP_INI */
 201 PHP_INI_MH(http_update_allowed_methods)
 202 {
 203         http_check_allowed_methods(new_value, new_value_length);
 204         return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
 205 }
 206
 207 #ifndef ZEND_ENGINE_2
 208 #       define OnUpdateLong OnUpdateInt
 209 #endif
 210
 211 PHP_INI_BEGIN()
 212         HTTP_PHP_INI_ENTRY("http.allowed_methods", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
 213         HTTP_PHP_INI_ENTRY("http.cache_log", "", PHP_INI_ALL, OnUpdateString, log.cache)
 214         HTTP_PHP_INI_ENTRY("http.redirect_log", "", PHP_INI_ALL, OnUpdateString, log.redirect)
 215         HTTP_PHP_INI_ENTRY("http.allowed_methods_log", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
 216         HTTP_PHP_INI_ENTRY("http.composite_log", "", PHP_INI_ALL, OnUpdateString, log.composite)
 217         HTTP_PHP_INI_ENTRY("http.etag_mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
 218 #ifdef ZEND_ENGINE_2
 219         HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
 220 #endif
 221         HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
 222 #ifdef HTTP_HAVE_ZLIB
 223         HTTP_PHP_INI_ENTRY("http.ob_inflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.inflate.start_auto)
 224         HTTP_PHP_INI_ENTRY("http.ob_inflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.inflate.start_flags)
 225         HTTP_PHP_INI_ENTRY("http.ob_deflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.deflate.start_auto)
 226         HTTP_PHP_INI_ENTRY("http.ob_deflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.deflate.start_flags)
 227 #endif
 228 PHP_INI_END()
 229 /* }}} */
 230
 231 /* {{{ PHP_MINIT_FUNCTION */
 232 PHP_MINIT_FUNCTION(http)
 233 {
 234         http_module_number = module_number;
 235
 236         ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
 237
 238         REGISTER_INI_ENTRIES();
 239
 240         if (    (SUCCESS != PHP_MINIT_CALL(http_support))       ||
 241                         (SUCCESS != PHP_MINIT_CALL(http_send))          ||
 242                         (SUCCESS != PHP_MINIT_CALL(http_url))           ||
 243 #ifdef HTTP_HAVE_CURL
 244                         (SUCCESS != PHP_MINIT_CALL(http_request))       ||
 245 #endif /* HTTP_HAVE_CURL */
 246 #ifdef HTTP_HAVE_ZLIB
 247                         (SUCCESS != PHP_MINIT_CALL(http_encoding))      ||
 248 #endif
 249                         (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
 250                 return FAILURE;
 251         }
 252
 253 #ifdef ZEND_ENGINE_2
 254         if (    (SUCCESS != PHP_MINIT_CALL(http_filter))                        ||
 255                         (SUCCESS != PHP_MINIT_CALL(http_util_object))           ||
 256                         (SUCCESS != PHP_MINIT_CALL(http_message_object))        ||
 257                         (SUCCESS != PHP_MINIT_CALL(http_querystring_object))||
 258 #       ifndef WONKY
 259                         (SUCCESS != PHP_MINIT_CALL(http_response_object))       ||
 260 #       endif /* WONKY */
 261 #       ifdef HTTP_HAVE_CURL
 262                         (SUCCESS != PHP_MINIT_CALL(http_request_object))        ||
 263                         (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
 264 #       endif /* HTTP_HAVE_CURL */
 265 #       ifdef HTTP_HAVE_ZLIB
 266                         (SUCCESS != PHP_MINIT_CALL(http_deflatestream_object))  ||
 267                         (SUCCESS != PHP_MINIT_CALL(http_inflatestream_object))  ||
 268 #       endif /* HTTP_HAVE_ZLIB */
 269                         (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
 270                 return FAILURE;
 271         }
 272 #endif /* ZEND_ENGINE_2 */
 273
 274         return SUCCESS;
 275 }
 276 /* }}} */
 277
 278 /* {{{ PHP_MSHUTDOWN_FUNCTION */
 279 PHP_MSHUTDOWN_FUNCTION(http)
 280 {
 281         UNREGISTER_INI_ENTRIES();
 282 #ifdef HTTP_HAVE_CURL
 283         return PHP_MSHUTDOWN_CALL(http_request);
 284 #endif
 285         return SUCCESS;
 286 }
 287 /* }}} */
 288
 289 /* {{{ PHP_RINIT_FUNCTION */
 290 PHP_RINIT_FUNCTION(http)
 291 {
 292         http_globals_init(HTTP_GLOBALS);
 293
 294         if (HTTP_G(request).methods.allowed) {
 295                 http_check_allowed_methods(HTTP_G(request).methods.allowed,
 296                         strlen(HTTP_G(request).methods.allowed));
 297         }
 298
 299         if (    (SUCCESS != PHP_RINIT_CALL(http_request_method))
 300 #ifdef HTTP_HAVE_ZLIB
 301                 ||      (SUCCESS != PHP_RINIT_CALL(http_encoding))
 302 #endif
 303         ) {
 304                 return FAILURE;
 305         }
 306
 307         return SUCCESS;
 308 }
 309 /* }}} */
 310
 311 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 312 PHP_RSHUTDOWN_FUNCTION(http)
 313 {
 314         STATUS status = SUCCESS;
 315
 316         if (    (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_method))
 317 #ifdef HTTP_HAVE_ZLIB
 318                 ||      (SUCCESS != PHP_RSHUTDOWN_CALL(http_encoding))
 319 #endif
 320         ) {
 321                 status = FAILURE;
 322         }
 323
 324         http_globals_free(HTTP_GLOBALS);
 325         return status;
 326 }
 327 /* }}} */
 328
 329 /* {{{ PHP_MINFO_FUNCTION */
 330 PHP_MINFO_FUNCTION(http)
 331 {
 332         php_info_print_table_start();
 333         {
 334                 php_info_print_table_row(2, "HTTP Support", "enabled");
 335                 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
 336                 php_info_print_table_row(2, "Registered Classes",
 337 #ifndef ZEND_ENGINE_2
 338                         "none"
 339 #else
 340                         "HttpUtil, "
 341                         "HttpMessage, "
 342 #       ifdef HTTP_HAVE_CURL
 343                         "HttpRequest, "
 344                         "HttpRequestPool, "
 345 #       endif
 346 #       ifdef HTTP_HAVE_ZLIB
 347                         "HttpDeflateStream, "
 348                         "HttpInflateStream, "
 349 #       endif
 350 #       ifndef WONKY
 351                         "HttpResponse"
 352 #       endif
 353 #endif
 354                 );
 355                 php_info_print_table_row(2, "Output Handlers", "ob_deflatehandler, ob_inflatehandler, ob_etaghandler");
 356                 php_info_print_table_row(2, "Stream Filters",
 357 #ifndef ZEND_ENGINE_2
 358                         "none"
 359 #else
 360                         "http.chunked_decode, http.chunked_encode, http.deflate, http.inflate"
 361 #endif
 362                 );
 363         }
 364         php_info_print_table_end();
 365
 366         php_info_print_table_start();
 367         php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
 368         {
 369 #ifdef HTTP_HAVE_CURL
 370                 curl_version_info_data *cv = curl_version_info(CURLVERSION_NOW);
 371                 php_info_print_table_row(3, "libcurl", LIBCURL_VERSION, cv->version);
 372 #else
 373                 php_info_print_table_row(2, "libcurl", "disabled", "disabled");
 374 #endif
 375 #ifdef HTTP_HAVE_ZLIB
 376                 php_info_print_table_row(3, "libz", ZLIB_VERSION, zlibVersion());
 377 #else
 378                 php_info_print_table_row(3, "libz", "disabled", "disabled");
 379 #endif
 380 #if defined(HTTP_HAVE_MAGIC) && !defined(WONKY)
 381                 php_info_print_table_row(3, "libmagic", "unknown", "unknown");
 382 #else
 383                 php_info_print_table_row(3, "libmagic", "disabled", "disabled");
 384 #endif
 385         }
 386         php_info_print_table_end();
 387
 388         php_info_print_table_start();
 389         php_info_print_table_colspan_header(2, "Request Methods");
 390         {
 391                 int i;
 392                 getGlobals(G);
 393                 phpstr *custom_request_methods = phpstr_new();
 394                 phpstr *known_request_methods = phpstr_from_string(HTTP_KNOWN_METHODS, lenof(HTTP_KNOWN_METHODS));
 395                 http_request_method_entry **ptr = G->request.methods.custom.entries;
 396
 397                 for (i = 0; i < G->request.methods.custom.count; ++i) {
 398                         if (ptr[i]) {
 399                                 phpstr_appendf(custom_request_methods, "%s, ", ptr[i]->name);
 400                         }
 401                 }
 402
 403                 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
 404                 phpstr_fix(known_request_methods);
 405                 phpstr_fix(custom_request_methods);
 406
 407                 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
 408                 php_info_print_table_row(2, "Custom",
 409                         PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
 410                 php_info_print_table_row(2, "Allowed", strlen(G->request.methods.allowed) ? G->request.methods.allowed : "(ANY)");
 411
 412                 phpstr_free(&known_request_methods);
 413                 phpstr_free(&custom_request_methods);
 414         }
 415         php_info_print_table_end();
 416
 417         DISPLAY_INI_ENTRIES();
 418 }
 419 /* }}} */
 420
 421 /*
 422  * Local variables:
 423  * tab-width: 4
 424  * c-basic-offset: 4
 425  * End:
 426  * vim600: noet sw=4 ts=4 fdm=marker
 427  * vim<600: noet sw=4 ts=4
 428  */
 429