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) 2004-2005, 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_headers_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_match_request_header, NULL)
  96 #ifdef HTTP_HAVE_CURL
  97         PHP_FE(http_get, http_arg_pass_ref_3)
  98         PHP_FE(http_head, http_arg_pass_ref_3)
  99         PHP_FE(http_post_data, http_arg_pass_ref_4)
 100         PHP_FE(http_post_fields, http_arg_pass_ref_5)
 101         PHP_FE(http_put_file, http_arg_pass_ref_4)
 102         PHP_FE(http_put_stream, http_arg_pass_ref_4)
 103 #endif
 104         PHP_FE(http_request_method_register, NULL)
 105         PHP_FE(http_request_method_unregister, NULL)
 106         PHP_FE(http_request_method_exists, NULL)
 107         PHP_FE(http_request_method_name, NULL)
 108 #ifndef ZEND_ENGINE_2
 109         PHP_FE(http_build_query, NULL)
 110 #endif
 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         {NULL, NULL, NULL, 0}
 134 };
 135 #endif
 136 /* }}} */
 137
 138 /* {{{ http_module_entry */
 139 zend_module_entry http_module_entry = {
 140 #if ZEND_EXTENSION_API_NO >= 220050617
 141         STANDARD_MODULE_HEADER_EX, NULL,
 142         http_module_dep,
 143 #else
 144         STANDARD_MODULE_HEADER,
 145 #endif
 146         "http",
 147         http_functions,
 148         PHP_MINIT(http),
 149         PHP_MSHUTDOWN(http),
 150         PHP_RINIT(http),
 151         PHP_RSHUTDOWN(http),
 152         PHP_MINFO(http),
 153         PHP_EXT_HTTP_VERSION,
 154         STANDARD_MODULE_PROPERTIES
 155 };
 156 /* }}} */
 157
 158 int http_module_number;
 159
 160 /* {{{ http_globals */
 161 static void http_globals_init_once(zend_http_globals *G)
 162 {
 163         memset(G, 0, sizeof(zend_http_globals));
 164 }
 165
 166 #define http_globals_init(g) _http_globals_init((g) TSRMLS_CC)
 167 static inline void _http_globals_init(zend_http_globals *G TSRMLS_DC)
 168 {
 169         G->send.buffer_size = HTTP_SENDBUF_SIZE;
 170         zend_hash_init(&G->request.methods.custom, 0, NULL, ZVAL_PTR_DTOR, 0);
 171 }
 172
 173 #define http_globals_free(g) _http_globals_free((g) TSRMLS_CC)
 174 static inline void _http_globals_free(zend_http_globals *G TSRMLS_DC)
 175 {
 176         STR_SET(G->send.content_type, NULL);
 177         STR_SET(G->send.unquoted_etag, NULL);
 178         zend_hash_destroy(&G->request.methods.custom);
 179 }
 180 /* }}} */
 181
 182 /* {{{ static inline void http_check_allowed_methods(char *, int) */
 183 #define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
 184 static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
 185 {
 186         if (length && SG(request_info).request_method) {
 187                 if (SUCCESS != http_check_method_ex(SG(request_info).request_method, methods)) {
 188                         char *header = emalloc(length + sizeof("Allow: "));
 189                         sprintf(header, "Allow: %s", methods);
 190                         http_exit(405, header);
 191                 }
 192         }
 193 }
 194 /* }}} */
 195
 196 /* {{{ PHP_INI */
 197 PHP_INI_MH(http_update_allowed_methods)
 198 {
 199         http_check_allowed_methods(new_value, new_value_length);
 200         return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
 201 }
 202
 203 #ifndef ZEND_ENGINE_2
 204 #       define OnUpdateLong OnUpdateInt
 205 #endif
 206
 207 PHP_INI_BEGIN()
 208         HTTP_PHP_INI_ENTRY("http.allowed_methods", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
 209         HTTP_PHP_INI_ENTRY("http.cache_log", "", PHP_INI_ALL, OnUpdateString, log.cache)
 210         HTTP_PHP_INI_ENTRY("http.redirect_log", "", PHP_INI_ALL, OnUpdateString, log.redirect)
 211         HTTP_PHP_INI_ENTRY("http.allowed_methods_log", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
 212         HTTP_PHP_INI_ENTRY("http.composite_log", "", PHP_INI_ALL, OnUpdateString, log.composite)
 213         HTTP_PHP_INI_ENTRY("http.etag_mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
 214 #ifdef ZEND_ENGINE_2
 215         HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
 216 #endif
 217         HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
 218 #ifdef HTTP_HAVE_ZLIB
 219         HTTP_PHP_INI_ENTRY("http.ob_inflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.inflate.start_auto)
 220         HTTP_PHP_INI_ENTRY("http.ob_inflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.inflate.start_flags)
 221         HTTP_PHP_INI_ENTRY("http.ob_deflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.deflate.start_auto)
 222         HTTP_PHP_INI_ENTRY("http.ob_deflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.deflate.start_flags)
 223 #endif
 224 PHP_INI_END()
 225 /* }}} */
 226
 227 /* {{{ PHP_MINIT_FUNCTION */
 228 PHP_MINIT_FUNCTION(http)
 229 {
 230         http_module_number = module_number;
 231
 232         ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
 233
 234         REGISTER_INI_ENTRIES();
 235
 236         if (    (SUCCESS != PHP_MINIT_CALL(http_support))       ||
 237                         (SUCCESS != PHP_MINIT_CALL(http_headers))       ||
 238 #ifdef HTTP_HAVE_CURL
 239                         (SUCCESS != PHP_MINIT_CALL(http_request))       ||
 240 #endif /* HTTP_HAVE_CURL */
 241 #ifdef HTTP_HAVE_ZLIB
 242                         (SUCCESS != PHP_MINIT_CALL(http_encoding))      ||
 243 #endif
 244                         (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
 245                 return FAILURE;
 246         }
 247
 248 #ifdef ZEND_ENGINE_2
 249         if (    (SUCCESS != PHP_MINIT_CALL(http_filter))                        ||
 250                         (SUCCESS != PHP_MINIT_CALL(http_util_object))           ||
 251                         (SUCCESS != PHP_MINIT_CALL(http_message_object))        ||
 252 #       ifndef WONKY
 253                         (SUCCESS != PHP_MINIT_CALL(http_response_object))       ||
 254 #       endif /* WONKY */
 255 #       ifdef HTTP_HAVE_CURL
 256                         (SUCCESS != PHP_MINIT_CALL(http_request_object))        ||
 257                         (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
 258 #       endif /* HTTP_HAVE_CURL */
 259 #       ifdef HTTP_HAVE_ZLIB
 260                         (SUCCESS != PHP_MINIT_CALL(http_deflatestream_object))  ||
 261                         (SUCCESS != PHP_MINIT_CALL(http_inflatestream_object))  ||
 262 #       endif /* HTTP_HAVE_ZLIB */
 263                         (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
 264                 return FAILURE;
 265         }
 266 #endif /* ZEND_ENGINE_2 */
 267
 268         return SUCCESS;
 269 }
 270 /* }}} */
 271
 272 /* {{{ PHP_MSHUTDOWN_FUNCTION */
 273 PHP_MSHUTDOWN_FUNCTION(http)
 274 {
 275         UNREGISTER_INI_ENTRIES();
 276 #ifdef HTTP_HAVE_CURL
 277         return PHP_MSHUTDOWN_CALL(http_request);
 278 #endif
 279         return SUCCESS;
 280 }
 281 /* }}} */
 282
 283 /* {{{ PHP_RINIT_FUNCTION */
 284 PHP_RINIT_FUNCTION(http)
 285 {
 286         if (HTTP_G(request).methods.allowed) {
 287                 http_check_allowed_methods(HTTP_G(request).methods.allowed,
 288                         strlen(HTTP_G(request).methods.allowed));
 289         }
 290
 291         http_globals_init(HTTP_GLOBALS);
 292
 293 #ifdef HTTP_HAVE_ZLIB
 294         if (SUCCESS != PHP_RINIT_CALL(http_encoding)) {
 295                 return FAILURE;
 296         }
 297 #endif
 298
 299         return SUCCESS;
 300 }
 301 /* }}} */
 302
 303 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 304 PHP_RSHUTDOWN_FUNCTION(http)
 305 {
 306         STATUS status = SUCCESS;
 307
 308         if (
 309 #ifdef HTTP_HAVE_ZLIB
 310                 (SUCCESS != PHP_RSHUTDOWN_CALL(http_encoding)) ||
 311 #endif
 312 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
 313                 (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_method)) ||
 314 #endif
 315         0) {
 316                 status = FAILURE;
 317         }
 318
 319         http_globals_free(HTTP_GLOBALS);
 320         return status;
 321 }
 322 /* }}} */
 323
 324 /* {{{ PHP_MINFO_FUNCTION */
 325 PHP_MINFO_FUNCTION(http)
 326 {
 327         php_info_print_table_start();
 328         {
 329                 php_info_print_table_row(2, "HTTP Support", "enabled");
 330                 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
 331                 php_info_print_table_row(2, "Registered Classes",
 332 #ifndef ZEND_ENGINE_2
 333                         "none"
 334 #else
 335                         "HttpUtil, "
 336                         "HttpMessage, "
 337 #       ifdef HTTP_HAVE_CURL
 338                         "HttpRequest, "
 339                         "HttpRequestPool, "
 340 #       endif
 341 #       ifdef HTTP_HAVE_ZLIB
 342                         "HttpDeflateStream, "
 343                         "HttpInflateStream, "
 344 #       endif
 345 #       ifndef WONKY
 346                         "HttpResponse"
 347 #       endif
 348 #endif
 349                 );
 350         }
 351         php_info_print_table_end();
 352
 353         php_info_print_table_start();
 354         php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
 355         {
 356 #ifdef HTTP_HAVE_CURL
 357                 curl_version_info_data *cv = curl_version_info(CURLVERSION_NOW);
 358                 php_info_print_table_row(3, "libcurl", LIBCURL_VERSION, cv->version);
 359 #else
 360                 php_info_print_table_row(2, "libcurl", "disabled", "disabled");
 361 #endif
 362 #ifdef HTTP_HAVE_ZLIB
 363                 php_info_print_table_row(3, "libz", ZLIB_VERSION, zlibVersion());
 364 #else
 365                 php_info_print_table_row(3, "libz", "disabled", "disabled");
 366 #endif
 367 #if defined(HTTP_HAVE_MAGIC) && !defined(WONKY)
 368                 php_info_print_table_row(3, "libmagic", "unknown", "unknown");
 369 #else
 370                 php_info_print_table_row(3, "libmagic", "disabled", "disabled");
 371 #endif
 372         }
 373         php_info_print_table_end();
 374
 375         php_info_print_table_start();
 376         php_info_print_table_colspan_header(2, "Request Methods");
 377         {
 378                 unsigned i;
 379                 HashPosition pos;
 380                 zval **custom_method;
 381                 phpstr *known_request_methods = phpstr_new();
 382                 phpstr *custom_request_methods = phpstr_new();
 383
 384                 for (i = HTTP_NO_REQUEST_METHOD+1; i < HTTP_MAX_REQUEST_METHOD; ++i) {
 385                         phpstr_appendl(known_request_methods, http_request_method_name(i));
 386                         phpstr_appends(known_request_methods, ", ");
 387                 }
 388                 FOREACH_HASH_VAL(pos, &HTTP_G(request).methods.custom, custom_method) {
 389                         phpstr_append(custom_request_methods, Z_STRVAL_PP(custom_method), Z_STRLEN_PP(custom_method));
 390                         phpstr_appends(custom_request_methods, ", ");
 391                 }
 392
 393                 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
 394                 phpstr_fix(known_request_methods);
 395                 phpstr_fix(custom_request_methods);
 396
 397                 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
 398                 php_info_print_table_row(2, "Custom",
 399                         PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
 400                 php_info_print_table_row(2, "Allowed", strlen(HTTP_G(request).methods.allowed) ? HTTP_G(request).methods.allowed : "(ANY)");
 401
 402                 phpstr_free(&known_request_methods);
 403                 phpstr_free(&custom_request_methods);
 404         }
 405         php_info_print_table_end();
 406
 407         DISPLAY_INI_ENTRIES();
 408 }
 409 /* }}} */
 410
 411 /*
 412  * Local variables:
 413  * tab-width: 4
 414  * c-basic-offset: 4
 415  * End:
 416  * vim600: noet sw=4 ts=4 fdm=marker
 417  * vim<600: noet sw=4 ts=4
 418  */
 419