Annotation of embedaddon/php/sapi/webjames/webjames.c, revision 1.1
1.1 ! misho 1: /*
! 2: +----------------------------------------------------------------------+
! 3: | PHP Version 5 |
! 4: +----------------------------------------------------------------------+
! 5: | Copyright (c) 1997-2012 The PHP Group |
! 6: +----------------------------------------------------------------------+
! 7: | This source file is subject to version 3.01 of the PHP license, |
! 8: | that is bundled with this package in the file LICENSE, and is |
! 9: | available through the world-wide-web at the following url: |
! 10: | http://www.php.net/license/3_01.txt |
! 11: | If you did not receive a copy of the PHP license and are unable to |
! 12: | obtain it through the world-wide-web, please send a note to |
! 13: | license@php.net so we can mail you a copy immediately. |
! 14: +----------------------------------------------------------------------+
! 15: | Author: Alex Waugh <alex@alexwaugh.com> |
! 16: +----------------------------------------------------------------------+
! 17: */
! 18:
! 19:
! 20: #include "php.h"
! 21: #include "SAPI.h"
! 22: #include "php_main.h"
! 23: #include "php_variables.h"
! 24:
! 25: #define WEBJAMES_PHP_ONLY
! 26: #include "php_webjames.h"
! 27:
! 28: #include <unixlib/local.h>
! 29:
! 30: #define WEBJAMES_SAPI_VERSION "1.0.2"
! 31:
! 32: typedef struct {
! 33: struct connection *conn; /*structure holding all the details of the current request*/
! 34: int bodyread; /*amount of POST body read*/
! 35: closefn oldclose; /*function to call to close the connection*/
! 36: } php_webjames_globals;
! 37:
! 38: static php_webjames_globals webjames_globals;
! 39:
! 40: #define WG(v) (webjames_globals.v)
! 41:
! 42: static int sapi_webjames_ub_write(const char *str, uint str_length TSRMLS_DC)
! 43: /*unbuffered write - send data straight out to socket*/
! 44: {
! 45: int totalbytes = 0;
! 46:
! 47: do {
! 48: int bytes;
! 49: bytes = webjames_writebuffer(WG(conn),str,str_length);
! 50: if (bytes<0) {
! 51: PG(connection_status) = PHP_CONNECTION_ABORTED;
! 52: if (!PG(ignore_user_abort)) {
! 53: zend_bailout();
! 54: }
! 55: return bytes;
! 56: }
! 57: str += bytes;
! 58: str_length -= bytes;
! 59: totalbytes += bytes;
! 60: } while (str_length);
! 61: return totalbytes;
! 62: }
! 63:
! 64: static void sapi_webjames_send_header(sapi_header_struct *sapi_header, void *server_context TSRMLS_DC)
! 65: /*send an HTTP header*/
! 66: {
! 67: char *header = sapi_header->header;
! 68: int len = sapi_header->header_len;
! 69: if (WG(conn)->flags.outputheaders) {
! 70: while (sapi_header && len > 0) {
! 71: int bytes;
! 72: bytes = webjames_writebuffer(WG(conn), header, len);
! 73: if (bytes<0) {
! 74: PG(connection_status) = PHP_CONNECTION_ABORTED;
! 75: if (!PG(ignore_user_abort)) {
! 76: zend_bailout();
! 77: }
! 78: return;
! 79: }
! 80: header += bytes;
! 81: len -= bytes;
! 82: }
! 83: webjames_writestring(WG(conn), "\r\n");
! 84: }
! 85: }
! 86:
! 87: static int sapi_webjames_read_post(char *buffer, uint count_bytes TSRMLS_DC)
! 88: /*read some of the post data*/
! 89: {
! 90: if (WG(conn)->body==NULL) return 0;
! 91: if (count_bytes+WG(bodyread)>WG(conn)->bodysize) count_bytes=WG(conn)->bodysize-WG(bodyread);
! 92: memcpy(buffer, WG(conn)->body+WG(bodyread), count_bytes);
! 93: WG(bodyread)+=count_bytes;
! 94: return count_bytes;
! 95: }
! 96:
! 97: static char *sapi_webjames_read_cookies(TSRMLS_D)
! 98: {
! 99: return WG(conn)->cookie;
! 100: }
! 101:
! 102: #define BUF_SIZE 512
! 103: #define ADD_STRING(name,string)\
! 104: php_register_variable(name, string, track_vars_array TSRMLS_CC)
! 105:
! 106: #define ADD_NUM(name,field) {\
! 107: snprintf(buf, BUF_SIZE, "%d", WG(conn)->field);\
! 108: php_register_variable(name, buf, track_vars_array TSRMLS_CC);\
! 109: }
! 110:
! 111: #define ADD_FIELD(name, field) \
! 112: if (WG(conn)->field) { \
! 113: php_register_variable(name, WG(conn)->field, track_vars_array TSRMLS_CC); \
! 114: }
! 115:
! 116: static void sapi_webjames_register_variables(zval *track_vars_array TSRMLS_DC)
! 117: {
! 118: char buf[BUF_SIZE + 1];
! 119: char *docroot;
! 120:
! 121: buf[BUF_SIZE] = '\0';
! 122:
! 123: ADD_STRING("SERVER_SOFTWARE", configuration.server);
! 124: ADD_STRING("SERVER_NAME", configuration.serverip);
! 125: ADD_FIELD("SERVER_PROTOCOL", protocol);
! 126: ADD_NUM("SERVER_PORT", port);
! 127: ADD_STRING("SERVER_ADMIN",configuration.webmaster);
! 128: ADD_STRING("GATEWAY_INTERFACE", "CGI/1.1");
! 129:
! 130: docroot = __unixify(WG(conn)->homedir,0,NULL,1024,0);
! 131: if (docroot) ADD_STRING("DOCUMENT_ROOT", docroot);
! 132:
! 133: ADD_FIELD("REQUEST_METHOD", methodstr);
! 134: ADD_FIELD("REQUEST_URI", requesturi);
! 135: ADD_STRING("PATH_TRANSLATED", SG(request_info).path_translated);
! 136: ADD_FIELD("SCRIPT_NAME", uri);
! 137: ADD_FIELD("PHP_SELF", uri);
! 138: ADD_FIELD("QUERY_STRING", args);
! 139:
! 140:
! 141: snprintf(buf, BUF_SIZE, "%d.%d.%d.%d", WG(conn)->ipaddr[0], WG(conn)->ipaddr[1], WG(conn)->ipaddr[2], WG(conn)->ipaddr[3]);
! 142: ADD_STRING("REMOTE_ADDR", buf);
! 143: if (WG(conn)->dnsstatus == DNS_OK) ADD_FIELD("REMOTE_HOST", host);
! 144:
! 145: if ((WG(conn)->method == METHOD_POST) || (WG(conn)->method == METHOD_PUT)) {
! 146: ADD_NUM("CONTENT_LENGTH", bodysize);
! 147: ADD_FIELD("CONTENT_TYPE", type);
! 148: }
! 149:
! 150: if ((WG(conn)->method == METHOD_PUT) || (WG(conn)->method == METHOD_DELETE)) ADD_FIELD("ENTITY_PATH", requesturi);
! 151:
! 152: if (WG(conn)->pwd) {
! 153: ADD_STRING("AUTH_TYPE", "basic");
! 154: ADD_FIELD("REMOTE_USER", authorization);
! 155: }
! 156:
! 157: ADD_FIELD("HTTP_COOKIE", cookie);
! 158: ADD_FIELD("HTTP_USER_AGENT", useragent);
! 159: ADD_FIELD("HTTP_REFERER", referer);
! 160: ADD_FIELD("HTTP_ACCEPT", accept);
! 161: ADD_FIELD("HTTP_ACCEPT_LANGUAGE", acceptlanguage);
! 162: ADD_FIELD("HTTP_ACCEPT_CHARSET", acceptcharset);
! 163: ADD_FIELD("HTTP_ACCEPT_ENCODING", acceptencoding);
! 164: }
! 165:
! 166: static void webjames_module_main(TSRMLS_D)
! 167: {
! 168: zend_file_handle file_handle;
! 169: FILE *fp=NULL;
! 170: char *path;
! 171:
! 172: /* Convert filename to Unix format*/
! 173: __riscosify_control|=__RISCOSIFY_STRICT_UNIX_SPECS;
! 174: path = __unixify(WG(conn)->filename,0,NULL,1024,0);
! 175: if (path) SG(request_info).path_translated = estrdup(path);
! 176:
! 177: SG(request_info).query_string = WG(conn)->args;
! 178: SG(request_info).request_uri = WG(conn)->requesturi;
! 179: SG(request_info).request_method = WG(conn)->methodstr;
! 180: if (WG(conn)->method==METHOD_HEAD) {
! 181: SG(request_info).headers_only = 1;
! 182: } else {
! 183: SG(request_info).headers_only = 0;
! 184: }
! 185: SG(sapi_headers).http_response_code = 200;
! 186: SG(request_info).content_type = WG(conn)->type;
! 187: SG(request_info).content_length = WG(conn)->bodysize;
! 188:
! 189: SG(request_info).auth_user = NULL;
! 190: SG(request_info).auth_password = NULL;
! 191: if (WG(conn)->authorization) {
! 192: char *colon=strchr(WG(conn)->authorization,':');
! 193: if (colon) {
! 194: SG(request_info).auth_user = emalloc(colon-WG(conn)->authorization+1);
! 195: if (SG(request_info).auth_user) {
! 196: memcpy(SG(request_info).auth_user,WG(conn)->authorization,colon-WG(conn)->authorization);
! 197: SG(request_info).auth_user[colon-WG(conn)->authorization]='\0';
! 198: SG(request_info).auth_password = estrdup(colon+1);
! 199: }
! 200: }
! 201: }
! 202:
! 203: /*ensure that syslog calls get logged separately from WebJames' main log */
! 204: openlog("PHP",0,0);
! 205:
! 206: file_handle.type = ZEND_HANDLE_FILENAME;
! 207: file_handle.filename = SG(request_info).path_translated;
! 208: file_handle.free_filename = 0;
! 209: file_handle.opened_path = NULL;
! 210:
! 211: if (php_request_startup(TSRMLS_C) == FAILURE) {
! 212: return;
! 213: }
! 214:
! 215: php_execute_script(&file_handle TSRMLS_CC);
! 216: php_request_shutdown(NULL);
! 217: }
! 218:
! 219: static void webjames_php_close(struct connection *conn, int force)
! 220: /*called by webjames if it wants to close the connection*/
! 221: {
! 222: TSRMLS_FETCH();
! 223:
! 224: php_request_shutdown(NULL);
! 225: WG(oldclose)(conn,force);
! 226: }
! 227:
! 228: void webjames_php_request(struct connection *conn)
! 229: /*called by WebJames to start handler*/
! 230: {
! 231: TSRMLS_FETCH();
! 232:
! 233: WG(conn) = conn;
! 234: WG(bodyread) = 0;
! 235: WG(oldclose) = conn->close;
! 236: conn->close=webjames_php_close;
! 237:
! 238: webjames_module_main(TSRMLS_C);
! 239:
! 240: WG(oldclose)(WG(conn), 0);
! 241: }
! 242:
! 243: static void php_info_webjames(ZEND_MODULE_INFO_FUNC_ARGS)
! 244: {
! 245: php_info_print_table_start();
! 246: php_info_print_table_row(2, "SAPI module version", WEBJAMES_SAPI_VERSION);
! 247: php_info_print_table_row(2, "WebJames version", WEBJAMES_VERSION " (" WEBJAMES_DATE ")");
! 248: php_info_print_table_end();
! 249: }
! 250:
! 251: static zend_module_entry php_webjames_module = {
! 252: #if ZEND_MODULE_API_NO >= 20010901
! 253: STANDARD_MODULE_HEADER,
! 254: #endif
! 255: "WebJames",
! 256: NULL,
! 257: NULL,
! 258: NULL,
! 259: NULL,
! 260: NULL,
! 261: php_info_webjames,
! 262: #if ZEND_MODULE_API_NO >= 20010901
! 263: WEBJAMES_SAPI_VERSION,
! 264: #endif
! 265: STANDARD_MODULE_PROPERTIES
! 266: };
! 267:
! 268:
! 269: static int php_webjames_startup(sapi_module_struct *sapi_module)
! 270: {
! 271: if(php_module_startup(sapi_module, &php_webjames_module, 1) == FAILURE) {
! 272: return FAILURE;
! 273: } else {
! 274: return SUCCESS;
! 275: }
! 276: }
! 277:
! 278: static sapi_module_struct sapi_module = {
! 279: "webjames", /* name */
! 280: "WebJames", /* pretty name */
! 281:
! 282: php_webjames_startup, /* startup */
! 283: php_module_shutdown_wrapper, /* shutdown */
! 284:
! 285: NULL, /* activate */
! 286: NULL, /* deactivate */
! 287:
! 288: sapi_webjames_ub_write, /* unbuffered write */
! 289: NULL, /* flush */
! 290: NULL, /* get uid */
! 291: NULL, /* getenv */
! 292:
! 293: php_error, /* error handler */
! 294:
! 295: NULL, /* header handler */
! 296: NULL, /* send headers handler */
! 297: sapi_webjames_send_header, /* send header handler */
! 298: sapi_webjames_read_post, /* read POST data */
! 299: sapi_webjames_read_cookies, /* read Cookies */
! 300:
! 301: sapi_webjames_register_variables, /* register server variables */
! 302: NULL, /* Log message */
! 303: NULL, /* Get request time */
! 304: NULL, /* Child terminate */
! 305:
! 306: STANDARD_SAPI_MODULE_PROPERTIES
! 307: };
! 308:
! 309: int webjames_php_init(void)
! 310: /*called when WebJames initialises*/
! 311: {
! 312: TSRMLS_FETCH();
! 313: if (strcmp(configuration.webjames_h_revision,WEBJAMES_H_REVISION)!=0) {
! 314: /*This file was compiled against a different revision of
! 315: webjames.h than webjames was, which could be bad news*/
! 316: webjames_writelog(0,"PHP module is compiled for WebJames (%s) and was linked with a different version (%s)",WEBJAMES_H_REVISION,configuration.webjames_h_revision);
! 317: return 0; /*failed to initialise*/
! 318: }
! 319: sapi_startup(&sapi_module);
! 320: sapi_module.startup(&sapi_module);
! 321: SG(server_context) = (void *) 1;
! 322: return 1; /*initialised correctly*/
! 323: }
! 324:
! 325: void webjames_php_shutdown(void)
! 326: /*called when WebJames is about to quit*/
! 327: {
! 328: sapi_module.shutdown(&sapi_module);
! 329: sapi_shutdown();
! 330: }
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