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