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