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_cookie_api.h"
  28 #include "php_http_cache_api.h"
  29 #include "php_http_send_api.h"
  30 #include "php_http_message_api.h"
  31 #include "php_http_request_method_api.h"
  32 #ifdef HTTP_HAVE_CURL
  33 #       include "php_http_request_api.h"
  34 #endif
  35 #ifdef HTTP_HAVE_ZLIB
  36 #       include "php_http_encoding_api.h"
  37 #endif
  38 #include "php_http_url_api.h"
  39
  40 #ifdef ZEND_ENGINE_2
  41 #       include "php_http_filter_api.h"
  42 #       include "php_http_util_object.h"
  43 #       include "php_http_message_object.h"
  44 #       include "php_http_querystring_object.h"
  45 #       ifndef WONKY
  46 #               include "php_http_response_object.h"
  47 #       endif
  48 #       ifdef HTTP_HAVE_CURL
  49 #               include "php_http_request_object.h"
  50 #               include "php_http_requestpool_object.h"
  51 #       endif
  52 #       ifdef HTTP_HAVE_ZLIB
  53 #               include "php_http_deflatestream_object.h"
  54 #               include "php_http_inflatestream_object.h"
  55 #       endif
  56 #       include "php_http_exception_object.h"
  57 #endif
  58
  59
  60 ZEND_DECLARE_MODULE_GLOBALS(http);
  61 HTTP_DECLARE_ARG_PASS_INFO();
  62
  63 #ifdef COMPILE_DL_HTTP
  64 ZEND_GET_MODULE(http)
  65 #endif
  66
  67 /* {{{ http_functions[] */
  68 zend_function_entry http_functions[] = {
  69         PHP_FE(http_test, NULL)
  70         PHP_FE(http_date, NULL)
  71         PHP_FE(http_build_url, http_arg_pass_ref_4)
  72         PHP_FE(http_build_str, NULL)
  73 #ifndef ZEND_ENGINE_2
  74         PHP_FALIAS(http_build_query, http_build_str, NULL)
  75 #endif
  76         PHP_FE(http_negotiate_language, http_arg_pass_ref_2)
  77         PHP_FE(http_negotiate_charset, http_arg_pass_ref_2)
  78         PHP_FE(http_negotiate_content_type, http_arg_pass_ref_2)
  79         PHP_FE(http_redirect, NULL)
  80         PHP_FE(http_throttle, NULL)
  81         PHP_FE(http_send_status, NULL)
  82         PHP_FE(http_send_last_modified, NULL)
  83         PHP_FE(http_send_content_type, NULL)
  84         PHP_FE(http_send_content_disposition, NULL)
  85         PHP_FE(http_match_modified, NULL)
  86         PHP_FE(http_match_etag, NULL)
  87         PHP_FE(http_cache_last_modified, NULL)
  88         PHP_FE(http_cache_etag, NULL)
  89         PHP_FE(http_send_data, NULL)
  90         PHP_FE(http_send_file, NULL)
  91         PHP_FE(http_send_stream, NULL)
  92         PHP_FE(http_chunked_decode, NULL)
  93         PHP_FE(http_parse_message, NULL)
  94         PHP_FE(http_parse_headers, NULL)
  95         PHP_FE(http_parse_cookie, NULL)
  96         PHP_FE(http_get_request_headers, NULL)
  97         PHP_FE(http_get_request_body, NULL)
  98         PHP_FE(http_get_request_body_stream, NULL)
  99         PHP_FE(http_match_request_header, NULL)
 100 #ifdef HTTP_HAVE_CURL
 101         PHP_FE(http_get, http_arg_pass_ref_3)
 102         PHP_FE(http_head, http_arg_pass_ref_3)
 103         PHP_FE(http_post_data, http_arg_pass_ref_4)
 104         PHP_FE(http_post_fields, http_arg_pass_ref_5)
 105         PHP_FE(http_put_data, http_arg_pass_ref_4)
 106         PHP_FE(http_put_file, http_arg_pass_ref_4)
 107         PHP_FE(http_put_stream, http_arg_pass_ref_4)
 108         PHP_FE(http_request, http_arg_pass_ref_5)
 109         PHP_FE(http_request_body_encode, NULL)
 110 #endif
 111         PHP_FE(http_request_method_register, NULL)
 112         PHP_FE(http_request_method_unregister, NULL)
 113         PHP_FE(http_request_method_exists, NULL)
 114         PHP_FE(http_request_method_name, NULL)
 115         PHP_FE(ob_etaghandler, NULL)
 116 #ifdef HTTP_HAVE_ZLIB
 117         PHP_FE(http_deflate, NULL)
 118         PHP_FE(http_inflate, NULL)
 119         PHP_FE(ob_deflatehandler, NULL)
 120         PHP_FE(ob_inflatehandler, NULL)
 121 #endif
 122         PHP_FE(http_support, NULL)
 123
 124         EMPTY_FUNCTION_ENTRY
 125 };
 126 /* }}} */
 127
 128 PHP_MINIT_FUNCTION(http);
 129 PHP_MSHUTDOWN_FUNCTION(http);
 130 PHP_RINIT_FUNCTION(http);
 131 PHP_RSHUTDOWN_FUNCTION(http);
 132 PHP_MINFO_FUNCTION(http);
 133
 134 /* {{{ http_module_dep */
 135 #if ZEND_EXTENSION_API_NO >= 220050617
 136 static zend_module_dep http_module_deps[] = {
 137 #       ifdef HAVE_SPL
 138         ZEND_MOD_REQUIRED("spl")
 139 #       endif
 140 #       ifdef HTTP_HAVE_EXT_HASH
 141         ZEND_MOD_REQUIRED("hash")
 142 #       endif
 143 #       ifdef HAVE_PHP_SESSION
 144         ZEND_MOD_REQUIRED("session")
 145 #       endif
 146 #       ifdef HAVE_ICONV
 147         ZEND_MOD_REQUIRED("iconv")
 148 #       endif
 149         {NULL, NULL, NULL, 0}
 150 };
 151 #endif
 152 /* }}} */
 153
 154 /* {{{ http_module_entry */
 155 zend_module_entry http_module_entry = {
 156 #if ZEND_EXTENSION_API_NO >= 220050617
 157         STANDARD_MODULE_HEADER_EX, NULL,
 158         http_module_deps,
 159 #else
 160         STANDARD_MODULE_HEADER,
 161 #endif
 162         "http",
 163         http_functions,
 164         PHP_MINIT(http),
 165         PHP_MSHUTDOWN(http),
 166         PHP_RINIT(http),
 167         PHP_RSHUTDOWN(http),
 168         PHP_MINFO(http),
 169         PHP_EXT_HTTP_VERSION,
 170         STANDARD_MODULE_PROPERTIES
 171 };
 172 /* }}} */
 173
 174 int http_module_number;
 175
 176 /* {{{ http_globals */
 177 static void http_globals_init_once(zend_http_globals *G)
 178 {
 179         memset(G, 0, sizeof(zend_http_globals));
 180 }
 181
 182 #define http_globals_init(g) _http_globals_init((g) TSRMLS_CC)
 183 static inline void _http_globals_init(zend_http_globals *G TSRMLS_DC)
 184 {
 185         G->send.buffer_size = HTTP_SENDBUF_SIZE;
 186 #ifndef HTTP_HAVE_SAPI_RTIME
 187         G->request_time = time(NULL);
 188 #endif
 189         G->read_post_data = 0;
 190 }
 191
 192 #define http_globals_free(g) _http_globals_free((g) TSRMLS_CC)
 193 static inline void _http_globals_free(zend_http_globals *G TSRMLS_DC)
 194 {
 195         STR_SET(G->send.content_type, NULL);
 196         STR_SET(G->send.unquoted_etag, NULL);
 197 }
 198 /* }}} */
 199
 200 /* {{{ static inline void http_check_allowed_methods(char *, int) */
 201 #define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
 202 static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
 203 {
 204         if (length && SG(request_info).request_method) {
 205                 if (SUCCESS != http_check_method_ex(SG(request_info).request_method, methods)) {
 206                         char *header = emalloc(length + sizeof("Allow: "));
 207                         sprintf(header, "Allow: %s", methods);
 208                         http_exit(405, header);
 209                 }
 210         }
 211 }
 212 /* }}} */
 213
 214 /* {{{ PHP_INI */
 215 PHP_INI_MH(http_update_allowed_methods)
 216 {
 217         http_check_allowed_methods(new_value, new_value_length);
 218         return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
 219 }
 220
 221 #ifndef ZEND_ENGINE_2
 222 #       define OnUpdateLong OnUpdateInt
 223 #endif
 224
 225 PHP_INI_BEGIN()
 226         HTTP_PHP_INI_ENTRY("http.allowed_methods", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
 227         HTTP_PHP_INI_ENTRY("http.cache_log", "", PHP_INI_ALL, OnUpdateString, log.cache)
 228         HTTP_PHP_INI_ENTRY("http.redirect_log", "", PHP_INI_ALL, OnUpdateString, log.redirect)
 229         HTTP_PHP_INI_ENTRY("http.allowed_methods_log", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
 230         HTTP_PHP_INI_ENTRY("http.composite_log", "", PHP_INI_ALL, OnUpdateString, log.composite)
 231         HTTP_PHP_INI_ENTRY("http.etag_mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
 232 #ifdef ZEND_ENGINE_2
 233         HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
 234 #endif
 235         HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
 236 #ifdef HTTP_HAVE_ZLIB
 237         HTTP_PHP_INI_ENTRY("http.ob_inflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.inflate.start_auto)
 238         HTTP_PHP_INI_ENTRY("http.ob_inflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.inflate.start_flags)
 239         HTTP_PHP_INI_ENTRY("http.ob_deflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.deflate.start_auto)
 240         HTTP_PHP_INI_ENTRY("http.ob_deflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.deflate.start_flags)
 241 #endif
 242 PHP_INI_END()
 243 /* }}} */
 244
 245 /* {{{ PHP_MINIT_FUNCTION */
 246 PHP_MINIT_FUNCTION(http)
 247 {
 248         http_module_number = module_number;
 249
 250         ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
 251
 252         REGISTER_INI_ENTRIES();
 253
 254         if (    (SUCCESS != PHP_MINIT_CALL(http_support))       ||
 255                         (SUCCESS != PHP_MINIT_CALL(http_cookie))        ||
 256                         (SUCCESS != PHP_MINIT_CALL(http_send))          ||
 257                         (SUCCESS != PHP_MINIT_CALL(http_url))           ||
 258 #ifdef HTTP_HAVE_CURL
 259                         (SUCCESS != PHP_MINIT_CALL(http_request))       ||
 260 #endif /* HTTP_HAVE_CURL */
 261 #ifdef HTTP_HAVE_ZLIB
 262                         (SUCCESS != PHP_MINIT_CALL(http_encoding))      ||
 263 #endif
 264                         (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
 265                 return FAILURE;
 266         }
 267
 268 #ifdef ZEND_ENGINE_2
 269         if (    (SUCCESS != PHP_MINIT_CALL(http_filter))                        ||
 270                         (SUCCESS != PHP_MINIT_CALL(http_util_object))           ||
 271                         (SUCCESS != PHP_MINIT_CALL(http_message_object))        ||
 272                         (SUCCESS != PHP_MINIT_CALL(http_querystring_object))||
 273 #       ifndef WONKY
 274                         (SUCCESS != PHP_MINIT_CALL(http_response_object))       ||
 275 #       endif /* WONKY */
 276 #       ifdef HTTP_HAVE_CURL
 277                         (SUCCESS != PHP_MINIT_CALL(http_request_object))        ||
 278                         (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
 279 #       endif /* HTTP_HAVE_CURL */
 280 #       ifdef HTTP_HAVE_ZLIB
 281                         (SUCCESS != PHP_MINIT_CALL(http_deflatestream_object))  ||
 282                         (SUCCESS != PHP_MINIT_CALL(http_inflatestream_object))  ||
 283 #       endif /* HTTP_HAVE_ZLIB */
 284                         (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
 285                 return FAILURE;
 286         }
 287 #endif /* ZEND_ENGINE_2 */
 288
 289         return SUCCESS;
 290 }
 291 /* }}} */
 292
 293 /* {{{ PHP_MSHUTDOWN_FUNCTION */
 294 PHP_MSHUTDOWN_FUNCTION(http)
 295 {
 296         UNREGISTER_INI_ENTRIES();
 297 #ifdef HTTP_HAVE_CURL
 298         return PHP_MSHUTDOWN_CALL(http_request);
 299 #endif
 300         return SUCCESS;
 301 }
 302 /* }}} */
 303
 304 /* {{{ PHP_RINIT_FUNCTION */
 305 PHP_RINIT_FUNCTION(http)
 306 {
 307         http_globals_init(HTTP_G);
 308
 309         if (HTTP_G->request.methods.allowed) {
 310                 http_check_allowed_methods(HTTP_G->request.methods.allowed,
 311                         strlen(HTTP_G->request.methods.allowed));
 312         }
 313
 314         if (    (SUCCESS != PHP_RINIT_CALL(http_request_method))
 315 #ifdef HTTP_HAVE_ZLIB
 316                 ||      (SUCCESS != PHP_RINIT_CALL(http_encoding))
 317 #endif
 318         ) {
 319                 return FAILURE;
 320         }
 321
 322         return SUCCESS;
 323 }
 324 /* }}} */
 325
 326 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 327 PHP_RSHUTDOWN_FUNCTION(http)
 328 {
 329         STATUS status = SUCCESS;
 330
 331         if (    (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_method))
 332 #ifdef HTTP_HAVE_ZLIB
 333                 ||      (SUCCESS != PHP_RSHUTDOWN_CALL(http_encoding))
 334 #endif
 335         ) {
 336                 status = FAILURE;
 337         }
 338
 339         http_globals_free(HTTP_G);
 340         return status;
 341 }
 342 /* }}} */
 343
 344 /* {{{ PHP_MINFO_FUNCTION */
 345 PHP_MINFO_FUNCTION(http)
 346 {
 347         php_info_print_table_start();
 348         {
 349                 php_info_print_table_row(2, "HTTP Support", "enabled");
 350                 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
 351                 php_info_print_table_row(2, "Registered Classes",
 352 #ifndef ZEND_ENGINE_2
 353                         "none"
 354 #else
 355                         "HttpUtil, "
 356                         "HttpMessage, "
 357 #       ifdef HTTP_HAVE_CURL
 358                         "HttpRequest, "
 359                         "HttpRequestPool, "
 360 #       endif
 361 #       ifdef HTTP_HAVE_ZLIB
 362                         "HttpDeflateStream, "
 363                         "HttpInflateStream, "
 364 #       endif
 365 #       ifndef WONKY
 366                         "HttpResponse, "
 367 #       endif
 368                         "HttpQueryString"
 369 #endif
 370                 );
 371                 php_info_print_table_row(2, "Output Handlers", "ob_deflatehandler, ob_inflatehandler, ob_etaghandler");
 372                 php_info_print_table_row(2, "Stream Filters",
 373 #ifndef ZEND_ENGINE_2
 374                         "none"
 375 #else
 376                         "http.chunked_decode, http.chunked_encode, http.deflate, http.inflate"
 377 #endif
 378                 );
 379         }
 380         php_info_print_table_end();
 381
 382         php_info_print_table_start();
 383         php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
 384         {
 385 #ifdef HTTP_HAVE_CURL
 386                 curl_version_info_data *cv = curl_version_info(CURLVERSION_NOW);
 387                 php_info_print_table_row(3, "libcurl", LIBCURL_VERSION, cv->version);
 388 #else
 389                 php_info_print_table_row(2, "libcurl", "disabled", "disabled");
 390 #endif
 391 #ifdef HTTP_HAVE_ZLIB
 392                 php_info_print_table_row(3, "libz", ZLIB_VERSION, zlibVersion());
 393 #else
 394                 php_info_print_table_row(3, "libz", "disabled", "disabled");
 395 #endif
 396 #if defined(HTTP_HAVE_MAGIC) && !defined(WONKY)
 397                 php_info_print_table_row(3, "libmagic", "unknown", "unknown");
 398 #else
 399                 php_info_print_table_row(3, "libmagic", "disabled", "disabled");
 400 #endif
 401         }
 402         php_info_print_table_end();
 403
 404         php_info_print_table_start();
 405         php_info_print_table_colspan_header(2, "Request Methods");
 406         {
 407                 int i;
 408                 phpstr *custom_request_methods = phpstr_new();
 409                 phpstr *known_request_methods = phpstr_from_string(HTTP_KNOWN_METHODS, lenof(HTTP_KNOWN_METHODS));
 410                 http_request_method_entry **ptr = HTTP_G->request.methods.custom.entries;
 411
 412                 for (i = 0; i < HTTP_G->request.methods.custom.count; ++i) {
 413                         if (ptr[i]) {
 414                                 phpstr_appendf(custom_request_methods, "%s, ", ptr[i]->name);
 415                         }
 416                 }
 417
 418                 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
 419                 phpstr_fix(known_request_methods);
 420                 phpstr_fix(custom_request_methods);
 421
 422                 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
 423                 php_info_print_table_row(2, "Custom",
 424                         PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
 425                 php_info_print_table_row(2, "Allowed", strlen(HTTP_G->request.methods.allowed) ? HTTP_G->request.methods.allowed : "(ANY)");
 426
 427                 phpstr_free(&known_request_methods);
 428                 phpstr_free(&custom_request_methods);
 429         }
 430         php_info_print_table_end();
 431
 432         DISPLAY_INI_ENTRIES();
 433 }
 434 /* }}} */
 435
 436 /*
 437  * Local variables:
 438  * tab-width: 4
 439  * c-basic-offset: 4
 440  * End:
 441  * vim600: noet sw=4 ts=4 fdm=marker
 442  * vim<600: noet sw=4 ts=4
 443  */
 444