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