1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2014 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: Thies C. Arntzen <thies@thieso.net> |
16: | Based on aolserver SAPI by Sascha Schumann <sascha@schumann.cx> |
17: +----------------------------------------------------------------------+
18: */
19:
20: #include "php.h"
21: #include "SAPI.h"
22: #include "php_main.h"
23:
24: #ifdef HAVE_PHTTPD
25:
26: #include "ext/standard/info.h"
27:
28: #ifndef ZTS
29: #error PHTTPD module is only useable in thread-safe mode
30: #endif
31:
32: #include "php_phttpd.h"
33:
34: typedef struct {
35: struct connectioninfo *cip;
36: struct stat sb;
37: } phttpd_globals_struct;
38:
39: static int ph_globals_id;
40:
41: #define PHG(v) TSRMG(ph_globals_id, phttpd_globals_struct *, v)
42:
43: static int
44: php_phttpd_startup(sapi_module_struct *sapi_module)
45: {
46: fprintf(stderr,"***php_phttpd_startup\n");
47:
48: if (php_module_startup(sapi_module, NULL, 0)) {
49: return FAILURE;
50: } else {
51: return SUCCESS;
52: }
53: }
54:
55: static int
56: php_phttpd_sapi_ub_write(const char *str, uint str_length TSRMLS_DC)
57: {
58: int sent_bytes;
59:
60: sent_bytes = fd_write(PHG(cip)->fd, str, str_length);
61:
62: if (sent_bytes == -1) {
63: php_handle_aborted_connection();
64: }
65:
66: return sent_bytes;
67: }
68:
69: static int
70: php_phttpd_sapi_header_handler(sapi_header_struct *sapi_header, sapi_headers_struct *sapi_headers TSRMLS_DC)
71: {
72: char *header_name, *header_content;
73: char *p;
74:
75: http_sendheaders(PHG(cip)->fd, PHG(cip), SG(sapi_headers).http_response_code, NULL);
76:
77: header_name = sapi_header->header;
78: header_content = p = strchr(header_name, ':');
79:
80: if (p) {
81: *p = '\0';
82: do {
83: header_content++;
84: } while (*header_content == ' ');
85:
86: fd_printf(PHG(cip)->fd,"%s: %s\n", header_name, header_content);
87:
88: *p = ':';
89: }
90:
91: sapi_free_header(sapi_header);
92:
93: return 0;
94: }
95:
96: static int
97: php_phttpd_sapi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
98: {
99: if (SG(sapi_headers).send_default_content_type) {
100: fd_printf(PHG(cip)->fd,"Content-Type: text/html\n");
101: }
102:
103: fd_putc('\n', PHG(cip)->fd);
104:
105: return SAPI_HEADER_SENT_SUCCESSFULLY;
106: }
107:
108: static char *
109: php_phttpd_sapi_read_cookies(TSRMLS_D)
110: {
111:
112: /*
113: int i;
114: char *http_cookie = NULL;
115:
116: i = Ns_SetIFind(NSG(conn->headers), "cookie");
117: if(i != -1) {
118: http_cookie = Ns_SetValue(NSG(conn->headers), i);
119: }
120:
121: return http_cookie;
122: */
123: fprintf(stderr,"***php_phttpd_sapi_read_cookies\n");
124:
125: return 0;
126: }
127:
128: static int
129: php_phttpd_sapi_read_post(char *buf, uint count_bytes TSRMLS_DC)
130: {
131: /*
132: uint max_read;
133: uint total_read = 0;
134:
135: max_read = MIN(NSG(data_avail), count_bytes);
136:
137: total_read = Ns_ConnRead(NSG(conn), buf, max_read);
138:
139: if(total_read == NS_ERROR) {
140: total_read = -1;
141: } else {
142: NSG(data_avail) -= total_read;
143: }
144:
145: return total_read;
146: */
147: fprintf(stderr,"***php_phttpd_sapi_read_post\n");
148: return 0;
149: }
150:
151: static sapi_module_struct phttpd_sapi_module = {
152: "phttpd",
153: "PHTTPD",
154:
155: php_phttpd_startup, /* startup */
156: php_module_shutdown_wrapper, /* shutdown */
157:
158: NULL, /* activate */
159: NULL, /* deactivate */
160:
161: php_phttpd_sapi_ub_write, /* unbuffered write */
162: NULL, /* flush */
163: NULL, /* get uid */
164: NULL, /* getenv */
165:
166: php_error, /* error handler */
167:
168: php_phttpd_sapi_header_handler, /* header handler */
169: php_phttpd_sapi_send_headers, /* send headers handler */
170: NULL, /* send header handler */
171:
172: php_phttpd_sapi_read_post, /* read POST data */
173: php_phttpd_sapi_read_cookies, /* read Cookies */
174:
175: NULL, /* register server variables */
176: NULL, /* Log message */
177: NULL, /* Get request time */
178: NULL, /* Child terminate */
179:
180: STANDARD_SAPI_MODULE_PROPERTIES
181: };
182:
183: static void
184: php_phttpd_request_ctor(TSRMLS_D TSRMLS_DC)
185: {
186: memset(&SG(request_info), 0, sizeof(sapi_globals_struct)); /* pfusch! */
187:
188: SG(request_info).query_string = PHG(cip)->hip->request;
189: SG(request_info).request_method = PHG(cip)->hip->method;
190: SG(request_info).path_translated = malloc(MAXPATHLEN);
191: SG(sapi_headers).http_response_code = 200;
192: if (url_expand(PHG(cip)->hip->url, SG(request_info).path_translated, MAXPATHLEN, &PHG(sb), NULL, NULL) == NULL) {
193: /* handle error */
194: }
195:
196: #if 0
197: char *server;
198: Ns_DString ds;
199: char *root;
200: int index;
201: char *tmp;
202:
203: server = Ns_ConnServer(NSG(conn));
204:
205: Ns_DStringInit(&ds);
206: Ns_UrlToFile(&ds, server, NSG(conn->request->url));
207:
208: /* path_translated is the absolute path to the file */
209: SG(request_info).path_translated = strdup(Ns_DStringValue(&ds));
210: Ns_DStringFree(&ds);
211: root = Ns_PageRoot(server);
212: SG(request_info).request_uri = SG(request_info).path_translated + strlen(root);
213: SG(request_info).content_length = Ns_ConnContentLength(NSG(conn));
214: index = Ns_SetIFind(NSG(conn)->headers, "content-type");
215: SG(request_info).content_type = index == -1 ? NULL :
216: Ns_SetValue(NSG(conn)->headers, index);
217:
218: tmp = Ns_ConnAuthUser(NSG(conn));
219: if(tmp) {
220: tmp = estrdup(tmp);
221: }
222: SG(request_info).auth_user = tmp;
223:
224: tmp = Ns_ConnAuthPasswd(NSG(conn));
225: if(tmp) {
226: tmp = estrdup(tmp);
227: }
228: SG(request_info).auth_password = tmp;
229:
230: NSG(data_avail) = SG(request_info).content_length;
231: #endif
232: }
233:
234: static void
235: php_phttpd_request_dtor(TSRMLS_D TSRMLS_DC)
236: {
237: free(SG(request_info).path_translated);
238: }
239:
240:
241: int php_doit(TSRMLS_D)
242: {
243: struct stat sb;
244: zend_file_handle file_handle;
245: struct httpinfo *hip = PHG(cip)->hip;
246:
247: if (php_request_startup(TSRMLS_C) == FAILURE) {
248: return -1;
249: }
250:
251: file_handle.type = ZEND_HANDLE_FILENAME;
252: file_handle.filename = SG(request_info).path_translated;
253: file_handle.free_filename = 0;
254:
255: /*
256: php_phttpd_hash_environment(TSRMLS_C);
257: */
258: php_execute_script(&file_handle TSRMLS_CC);
259: php_request_shutdown(NULL);
260:
261: return SG(sapi_headers).http_response_code;
262: }
263:
264: int pm_init(const char **argv)
265: {
266: tsrm_startup(1, 1, 0, NULL);
267: sapi_startup(&phttpd_sapi_module);
268: phttpd_sapi_module.startup(&phttpd_sapi_module);
269:
270: ts_allocate_id(&ph_globals_id, sizeof(phttpd_globals_struct), NULL, NULL);
271:
272: return 0;
273: }
274:
275: void pm_exit(void)
276: {
277: fprintf(stderr,"***pm_exit\n");
278: }
279:
280: int pm_request(struct connectioninfo *cip)
281: {
282: struct httpinfo *hip = cip->hip;
283: int status;
284: TSRMLS_FETCH();
285:
286: if (strcasecmp(hip->method, "GET") == 0 ||
287: strcasecmp(hip->method, "HEAD") == 0 ||
288: strcasecmp(hip->method, "POST") == 0) {
289: PHG(cip) = cip;
290:
291: php_phttpd_request_ctor(TSRMLS_C);
292: status = php_doit(TSRMLS_C);
293: php_phttpd_request_dtor(TSRMLS_C);
294:
295: return status;
296: } else {
297: return -2;
298: }
299: }
300:
301: #endif
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