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