Annotation of embedaddon/php/sapi/apache_hooks/mod_php5.c, revision 1.1.1.4
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
1.1.1.2 misho 3: | PHP Version 5 |
1.1 misho 4: +----------------------------------------------------------------------+
1.1.1.4 ! misho 5: | Copyright (c) 1997-2014 The PHP Group |
1.1 misho 6: +----------------------------------------------------------------------+
7: | This source file is subject to version 3.01 of the PHP license, |
1.1.1.2 misho 8: | that is bundled with this package in the file LICENSE, and is |
9: | available at through the world-wide-web at |
10: | http://www.php.net/license/3_01.txt |
1.1 misho 11: | If you did not receive a copy of the PHP license and are unable to |
1.1.1.2 misho 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. |
1.1 misho 14: +----------------------------------------------------------------------+
1.1.1.2 misho 15: | Authors: Rasmus Lerdorf <rasmus@php.net> |
16: | (with helpful hints from Dean Gaudet <dgaudet@arctic.org> |
17: | PHP 4.0 patches by Zeev Suraski <zeev@zend.com> |
1.1 misho 18: +----------------------------------------------------------------------+
19: */
1.1.1.2 misho 20: /* $Id$ */
1.1 misho 21:
22: #include "php_apache_http.h"
23:
24: #ifdef NETWARE
25: #define SIGPIPE SIGINT
26: #endif
27:
28: #undef shutdown
29:
30: /* {{{ Prototypes
31: */
32: int apache_php_module_main(request_rec *r, int display_source_mode TSRMLS_DC);
33: static void php_save_umask(void);
34: static void php_restore_umask(void);
35: static int sapi_apache_read_post(char *buffer, uint count_bytes TSRMLS_DC);
36: static char *sapi_apache_read_cookies(TSRMLS_D);
37: static int sapi_apache_header_handler(sapi_header_struct *sapi_header, sapi_header_op_enum op, sapi_headers_struct *sapi_headers TSRMLS_DC);
38: static int sapi_apache_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC);
39: static int send_php(request_rec *r, int display_source_mode, char *filename);
40: static int send_parsed_php(request_rec * r);
41: static int send_parsed_php_source(request_rec * r);
42: static int php_xbithack_handler(request_rec * r);
43: static void php_init_handler(server_rec *s, pool *p);
44: /* }}} */
45:
46: #if MODULE_MAGIC_NUMBER >= 19970728
47: static void php_child_exit_handler(server_rec *s, pool *p);
48: #endif
49:
50: #if MODULE_MAGIC_NUMBER > 19961007
51: #define CONST_PREFIX const
52: #else
53: #define CONST_PREFIX
54: #endif
55:
56:
57: typedef struct _sapi_stack {
58: int top, max, persistent;
59: void **elements;
60: } sapi_stack;
61:
62: typedef struct _php_per_dir_config {
63: HashTable *ini_settings;
64: sapi_stack headers_handlers;
65: sapi_stack auth_handlers;
66: sapi_stack access_handlers;
67: sapi_stack type_handlers;
68: sapi_stack fixup_handlers;
69: sapi_stack logger_handlers;
70: sapi_stack post_read_handlers;
71: sapi_stack response_handlers;
72: } php_per_dir_config;
73:
74: typedef struct _php_per_server_config {
75: sapi_stack uri_handlers;
76: sapi_stack requires;
77: } php_per_server_config;
78:
79:
80: static CONST_PREFIX char *php_apache_value_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode);
81: static CONST_PREFIX char *php_apache_value_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2);
82: static CONST_PREFIX char *php_apache_admin_value_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2);
83: static CONST_PREFIX char *php_apache_flag_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2);
84: static CONST_PREFIX char *php_apache_flag_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode);
85: static CONST_PREFIX char *php_apache_admin_flag_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2);
86:
87: /* ### these should be defined in mod_php5.h or somewhere else */
88: #define USE_PATH 1
89: #define IGNORE_URL 2
90:
91: module MODULE_VAR_EXPORT php5_module;
92:
93: int saved_umask;
94: /* static int setup_env = 0; */
95: static unsigned char apache_php_initialized;
96:
97: typedef struct _php_per_dir_entry {
98: char *key;
99: char *value;
100: uint key_length;
101: uint value_length;
102: int type;
103: } php_per_dir_entry;
104:
105: /* some systems are missing these from their header files */
106:
107: /* {{{ zend stack utility functions
108: */
109:
110: /* This code is ripped part and parcel from zend_stack.[ch]. Assuming that the
111: patch supporting zend_stack_init_ex is applied, all but the bottom two
112: module-specific iterators will be removed
113: */
114:
115: int sapi_stack_init_ex(sapi_stack *stack, int persistent)
116: {
117: stack->top = 0;
118: stack->persistent = persistent;
119: stack->elements = (void **) pemalloc(sizeof(void **) * STACK_BLOCK_SIZE, persistent);
120: if (!stack->elements) {
121: return FAILURE;
122: } else {
123: stack->max = STACK_BLOCK_SIZE;
124: return SUCCESS;
125: }
126: }
127: int sapi_stack_push(sapi_stack *stack, void *element)
128: {
129: if (stack->top >= stack->max) { /* we need to allocate more memory */
130: stack->elements = (void **) perealloc(stack->elements,
131: (sizeof(void **) * (stack->max += STACK_BLOCK_SIZE)), stack->persistent);
132: if (!stack->elements) {
133: return FAILURE;
134: }
135: }
136: stack->elements[stack->top] = (void *) element;
137: return stack->top++;
138: }
139: void* sapi_stack_pop(sapi_stack *stack) {
140: if(stack->top == 0) {
141: return NULL;
142: }
143: else {
144: return stack->elements[--stack->top];
145: }
146: }
147:
148: int sapi_stack_destroy(sapi_stack *stack)
149: {
150: return SUCCESS;
151: }
152:
153: int sapi_stack_apply_with_argument_all(sapi_stack *stack, int type, int (*apply_function)(void *element, void *arg), void *arg)
154: {
155: int i, retval;
156:
157: switch (type) {
158: case ZEND_STACK_APPLY_TOPDOWN:
159: for (i=stack->top-1; i>=0; i--) {
160: retval = apply_function(stack->elements[i], arg);
161: }
162: break;
163: case ZEND_STACK_APPLY_BOTTOMUP:
164: for (i=0; i<stack->top; i++) {
165: retval = apply_function(stack->elements[i], arg);
166: }
167: break;
168: }
169: return retval;
170: }
171:
172:
173: int sapi_stack_apply_with_argument_stop_if_equals(sapi_stack *stack, int type, int (*apply_function)(void *element, void *arg), void *arg, int stopval)
174: {
175: int i;
176: int ret = DECLINED;
177: switch (type) {
178: case ZEND_STACK_APPLY_TOPDOWN:
179: for (i=stack->top-1; i>=0; i--) {
180: if ((ret = apply_function(stack->elements[i], arg)) == stopval) {
181: break;
182: }
183: }
184: break;
185: case ZEND_STACK_APPLY_BOTTOMUP:
186: for (i=0; i<stack->top; i++) {
187: if ((ret = apply_function(stack->elements[i], arg)) == stopval) {
188: break;
189: }
190: }
191: break;
192: }
193: return ret;
194: }
195:
196: int sapi_stack_apply_with_argument_stop_if_http_error(sapi_stack *stack, int type, int (*apply_function)(void *element, void *arg), void *arg)
197: {
198: int i;
199: int ret = DECLINED;
200: switch (type) {
201: case ZEND_STACK_APPLY_TOPDOWN:
202: for (i=stack->top-1; i>=0; i--) {
203: if ((ret = apply_function(stack->elements[i], arg)) > 0) {
204: break;
205: }
206: }
207: break;
208: case ZEND_STACK_APPLY_BOTTOMUP:
209: for (i=0; i<stack->top; i++) {
210: if ((ret = apply_function(stack->elements[i], arg)) > 0) {
211: break;
212: }
213: }
214: break;
215: }
216: return ret;
217: }
218:
219: void php_handler_stack_destroy(sapi_stack *stack)
220: {
221: php_handler *ph;
222: while((ph = (php_handler *)sapi_stack_pop(stack)) != NULL) {
223: free(ph->name);
224: free(ph);
225: }
226: }
227: /* }}} */
228:
229: /* {{{ php_save_umask
230: */
231: static void php_save_umask(void)
232: {
233: saved_umask = umask(077);
234: umask(saved_umask);
235: }
236: /* }}} */
237:
238: /* {{{ sapi_apache_ub_write
239: */
240: static int sapi_apache_ub_write(const char *str, uint str_length TSRMLS_DC)
241: {
242: int ret=0;
243:
244: if (SG(server_context)) {
245: ret = rwrite(str, str_length, (request_rec *) SG(server_context));
246: }
247: if (ret != str_length) {
248: php_handle_aborted_connection();
249: }
250: return ret;
251: }
252: /* }}} */
253:
254: /* {{{ sapi_apache_flush
255: */
256: static void sapi_apache_flush(void *server_context)
257: {
258: if (server_context) {
259: #if MODULE_MAGIC_NUMBER > 19970110
260: rflush((request_rec *) server_context);
261: #else
262: bflush((request_rec *) server_context->connection->client);
263: #endif
264: }
265: }
266: /* }}} */
267:
268: /* {{{ sapi_apache_read_post
269: */
270: static int sapi_apache_read_post(char *buffer, uint count_bytes TSRMLS_DC)
271: {
272: uint total_read_bytes=0, read_bytes;
273: request_rec *r = (request_rec *) SG(server_context);
274: void (*handler)(int);
275:
276: /*
277: * This handles the situation where the browser sends a Expect: 100-continue header
1.1.1.3 misho 278: * and needs to receive confirmation from the server on whether or not it can send
1.1 misho 279: * the rest of the request. RFC 2616
280: *
281: */
282: if (!SG(read_post_bytes) && !ap_should_client_block(r)) {
283: return total_read_bytes;
284: }
285:
286: handler = signal(SIGPIPE, SIG_IGN);
287: while (total_read_bytes<count_bytes) {
288: hard_timeout("Read POST information", r); /* start timeout timer */
289: read_bytes = get_client_block(r, buffer+total_read_bytes, count_bytes-total_read_bytes);
290: reset_timeout(r);
291: if (read_bytes<=0) {
292: break;
293: }
294: total_read_bytes += read_bytes;
295: }
296: signal(SIGPIPE, handler);
297: return total_read_bytes;
298: }
299: /* }}} */
300:
301: /* {{{ sapi_apache_read_cookies
302: */
303: static char *sapi_apache_read_cookies(TSRMLS_D)
304: {
305: return (char *) table_get(((request_rec *) SG(server_context))->subprocess_env, "HTTP_COOKIE");
306: }
307: /* }}} */
308:
309: /* {{{ sapi_apache_header_handler
310: */
311: static int sapi_apache_header_handler(sapi_header_struct *sapi_header, sapi_header_op_enum op, sapi_headers_struct *sapi_headers TSRMLS_DC)
312: {
313: char *header_name, *header_content, *p;
314: request_rec *r = (request_rec *) SG(server_context);
315: if(!r) {
316: return 0;
317: }
318:
319: switch(op) {
320: case SAPI_HEADER_DELETE_ALL:
321: clear_table(r->headers_out);
322: return 0;
323:
324: case SAPI_HEADER_DELETE:
325: table_unset(r->headers_out, sapi_header->header);
326: return 0;
327:
328: case SAPI_HEADER_ADD:
329: case SAPI_HEADER_REPLACE:
330: header_name = sapi_header->header;
331:
332: header_content = p = strchr(header_name, ':');
333: if (!p) {
334: return 0;
335: }
336:
337: *p = 0;
338: do {
339: header_content++;
340: } while (*header_content==' ');
341:
342: if (!strcasecmp(header_name, "Content-Type")) {
343: r->content_type = pstrdup(r->pool, header_content);
344: } else if (!strcasecmp(header_name, "Set-Cookie")) {
345: table_add(r->headers_out, header_name, header_content);
346: } else if (op == SAPI_HEADER_REPLACE) {
347: table_set(r->headers_out, header_name, header_content);
348: } else {
349: table_add(r->headers_out, header_name, header_content);
350: }
351:
352: *p = ':'; /* a well behaved header handler shouldn't change its original arguments */
353:
354: return SAPI_HEADER_ADD;
355:
356: default:
357: return 0;
358: }
359: }
360: /* }}} */
361:
362: /* {{{ sapi_apache_send_headers
363: */
364: static int sapi_apache_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
365: {
366: if(SG(server_context) == NULL) { /* server_context is not here anymore */
367: return SAPI_HEADER_SEND_FAILED;
368: }
369:
370: ((request_rec *) SG(server_context))->status = SG(sapi_headers).http_response_code;
371: /* check that we haven't sent headers already, we use our own
372: * headers_sent since we may send headers at anytime
373: */
374: if(!AP(headers_sent)) {
375: send_http_header((request_rec *) SG(server_context));
376: AP(headers_sent) = 1;
377: }
378: return SAPI_HEADER_SENT_SUCCESSFULLY;
379: }
380: /* }}} */
381:
382: /* {{{ sapi_apache_register_server_variables
383: */
384: static void sapi_apache_register_server_variables(zval *track_vars_array TSRMLS_DC)
385: {
386: register int i;
387: array_header *arr = table_elts(((request_rec *) SG(server_context))->subprocess_env);
388: table_entry *elts = (table_entry *) arr->elts;
389: zval **path_translated;
390: HashTable *symbol_table;
391:
392: for (i = 0; i < arr->nelts; i++) {
393: char *val;
394:
395: if (elts[i].val) {
396: val = elts[i].val;
397: } else {
398: val = "";
399: }
400: php_register_variable(elts[i].key, val, track_vars_array TSRMLS_CC);
401: }
402:
403: /* If PATH_TRANSLATED doesn't exist, copy it from SCRIPT_FILENAME */
404: if (track_vars_array) {
405: symbol_table = track_vars_array->value.ht;
406: } else {
407: symbol_table = NULL;
408: }
409: if (symbol_table
410: && !zend_hash_exists(symbol_table, "PATH_TRANSLATED", sizeof("PATH_TRANSLATED"))
411: && zend_hash_find(symbol_table, "SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME"), (void **) &path_translated)==SUCCESS) {
412: php_register_variable("PATH_TRANSLATED", Z_STRVAL_PP(path_translated), track_vars_array TSRMLS_CC);
413: }
414:
415: php_register_variable("PHP_SELF", ((request_rec *) SG(server_context))->uri, track_vars_array TSRMLS_CC);
416: }
417: /* }}} */
418:
419: /* {{{ php_apache_startup
420: */
421: static int php_apache_startup(sapi_module_struct *sapi_module)
422: {
423: if (php_module_startup(sapi_module, &apache_module_entry, 1) == FAILURE) {
424: return FAILURE;
425: } else {
426: return SUCCESS;
427: }
428: }
429: /* }}} */
430:
431: /* {{{ php_apache_log_message
432: */
1.1.1.2 misho 433: static void php_apache_log_message(char *message TSRMLS_DC)
1.1 misho 434: {
435: if (SG(server_context)) {
436: #if MODULE_MAGIC_NUMBER >= 19970831
437: aplog_error(NULL, 0, APLOG_ERR | APLOG_NOERRNO, ((request_rec *) SG(server_context))->server, "%s", message);
438: #else
439: log_error(message, ((request_rec *) SG(server_context))->server);
440: #endif
441: } else {
442: fprintf(stderr, "%s", message);
443: fprintf(stderr, "\n");
444: }
445: }
446: /* }}} */
447:
448: /* {{{ php_apache_request_shutdown
449: */
450: static void php_apache_request_shutdown(void *dummy)
451: {
452: TSRMLS_FETCH();
453: AP(current_hook) = AP_CLEANUP;
1.1.1.2 misho 454: php_output_set_status(PHP_OUTPUT_DISABLED TSRMLS_CC);
1.1 misho 455: SG(server_context) = NULL; /* The server context (request) is invalid by the time run_cleanups() is called */
456: if(SG(sapi_started)) {
457: php_request_shutdown(dummy);
458: SG(sapi_started) = 0;
459: }
460: AP(in_request) = 0;
461: if(AP(setup_env)) {
462: AP(setup_env) = 0;
463: }
464: AP(current_hook) = AP_WAITING_FOR_REQUEST;
465: AP(headers_sent) = 0;
466: }
467: /* }}} */
468:
469: /* {{{ php_apache_sapi_activate
470: */
471: static int php_apache_sapi_activate(TSRMLS_D)
472: {
473: request_rec *r = (request_rec *) SG(server_context);
474:
475: /*
476: * For the Apache module version, this bit of code registers a cleanup
477: * function that gets triggered when our request pool is destroyed.
478: * We need this because at any point in our code we can be interrupted
479: * and that may happen before we have had time to free our memory.
480: * The php_request_shutdown function needs to free all outstanding allocated
481: * memory.
482: */
483: block_alarms();
484: register_cleanup(r->pool, NULL, php_apache_request_shutdown, php_request_shutdown_for_exec);
485: AP(in_request)=1;
486: unblock_alarms();
487:
488: /* Override the default headers_only value - sometimes "GET" requests should actually only
489: * send headers.
490: */
491: SG(request_info).headers_only = r->header_only;
492: return SUCCESS;
493: }
494: /* }}} */
495:
496: /* {{{ php_apache_get_stat
497: */
498: static struct stat *php_apache_get_stat(TSRMLS_D)
499: {
500: return &((request_rec *) SG(server_context))->finfo;
501: }
502: /* }}} */
503:
504: /* {{{ php_apache_getenv
505: */
506: static char *php_apache_getenv(char *name, size_t name_len TSRMLS_DC)
507: {
508: return (char *) table_get(((request_rec *) SG(server_context))->subprocess_env, name);
509: }
510: /* }}} */
511:
512: /* {{{ sapi_module_struct apache_sapi_module
513: */
514: static sapi_module_struct apache_sapi_module = {
515: "apache", /* name */
516: "Apache", /* pretty name */
517:
518: php_apache_startup, /* startup */
519: php_module_shutdown_wrapper, /* shutdown */
520:
521: php_apache_sapi_activate, /* activate */
522: NULL, /* deactivate */
523:
524: sapi_apache_ub_write, /* unbuffered write */
525: sapi_apache_flush, /* flush */
526: php_apache_get_stat, /* get uid */
527: php_apache_getenv, /* getenv */
528:
529: php_error, /* error handler */
530:
531: sapi_apache_header_handler, /* header handler */
532: sapi_apache_send_headers, /* send headers handler */
533: NULL, /* send header handler */
534:
535: sapi_apache_read_post, /* read POST data */
536: sapi_apache_read_cookies, /* read Cookies */
537:
538: sapi_apache_register_server_variables, /* register server variables */
539: php_apache_log_message, /* Log message */
540: NULL, /* Get request time */
541: NULL, /* child terminate */
542:
543: NULL, /* php.ini path override */
544:
545: #ifdef PHP_WIN32
546: NULL,
547: NULL,
548: #else
549: block_alarms, /* Block interruptions */
550: unblock_alarms, /* Unblock interruptions */
551: #endif
552:
553: NULL, /* default post reader */
554: NULL, /* treat data */
555: NULL, /* exe location */
556: 0, /* ini ignore */
557: NULL
558:
559: };
560: /* }}} */
561:
562: /* {{{ php_restore_umask
563: */
564: static void php_restore_umask(void)
565: {
566: umask(saved_umask);
567: }
568: /* }}} */
569:
570: /* {{{ init_request_info
571: */
572: static void init_request_info(TSRMLS_D)
573: {
574: request_rec *r = ((request_rec *) SG(server_context));
575: char *content_length = (char *) table_get(r->subprocess_env, "CONTENT_LENGTH");
576: const char *authorization=NULL;
577: char *tmp, *tmp_user;
578:
579: SG(request_info).query_string = r->args;
580: SG(request_info).path_translated = r->filename;
581: SG(request_info).request_uri = r->uri;
582: SG(request_info).request_method = (char *)r->method;
583: SG(request_info).proto_num = r->proto_num;
584: SG(request_info).content_type = (char *) table_get(r->subprocess_env, "CONTENT_TYPE");
585: SG(request_info).content_length = (content_length ? atol(content_length) : 0);
586: SG(sapi_headers).http_response_code = r->status;
587:
588: if (r->headers_in) {
589: authorization = table_get(r->headers_in, "Authorization");
590: }
591:
592: SG(request_info).auth_user = NULL;
593: SG(request_info).auth_password = NULL;
594:
595: if (authorization && !auth_type(r)) {
596: if (!strcasecmp(getword(r->pool, &authorization, ' '), "Basic")) {
597: tmp = uudecode(r->pool, authorization);
598: tmp_user = getword_nulls_nc(r->pool, &tmp, ':');
599: if (tmp_user) {
600: r->connection->user = pstrdup(r->connection->pool, tmp_user);
601: r->connection->ap_auth_type = "Basic";
602: SG(request_info).auth_user = estrdup(tmp_user);
603: }
604: if (tmp) {
605: SG(request_info).auth_password = estrdup(tmp);
606: }
607: } else if (!strcasecmp(getword(r->pool, &authorization, ' '), "Digest")) {
608: r->connection->ap_auth_type = "Digest";
609: SG(request_info).auth_digest = estrdup(authorization);
610: }
611: }
612: }
613: /* }}} */
614:
615: /* {{{ php_apache_alter_ini_entries
616: */
617: static int php_apache_alter_ini_entries(php_per_dir_entry *per_dir_entry TSRMLS_DC)
618: {
619: zend_alter_ini_entry(per_dir_entry->key, per_dir_entry->key_length+1, per_dir_entry->value, per_dir_entry->value_length, per_dir_entry->type, PHP_INI_STAGE_ACTIVATE);
620: return 0;
621: }
622: /* }}} */
623:
624: /* {{{ php_apache_get_default_mimetype
625: */
626: static char *php_apache_get_default_mimetype(request_rec *r TSRMLS_DC)
627: {
628:
629: char *mimetype;
630: if (SG(default_mimetype) || SG(default_charset)) {
631: /* Assume output will be of the default MIME type. Individual
632: scripts may change this later. */
633: char *tmpmimetype;
634: tmpmimetype = sapi_get_default_content_type(TSRMLS_C);
635: mimetype = pstrdup(r->pool, tmpmimetype);
636: efree(tmpmimetype);
637: } else {
638: mimetype = SAPI_DEFAULT_MIMETYPE "; charset=" SAPI_DEFAULT_CHARSET;
639: }
640: return mimetype;
641: }
642: /* }}} */
643:
644: /* {{{ send_php
645: */
646: static int send_php(request_rec *r, int display_source_mode, char *filename)
647: {
648: int retval;
649: php_per_dir_config *per_dir_conf;
650: TSRMLS_FETCH();
651: if (AP(in_request)) {
652: zend_file_handle fh;
653:
654: fh.filename = r->filename;
655: fh.opened_path = NULL;
656: fh.free_filename = 0;
657: fh.type = ZEND_HANDLE_FILENAME;
658:
659: zend_execute_scripts(ZEND_INCLUDE TSRMLS_CC, NULL, 1, &fh);
660: return OK;
661: }
662:
663: zend_first_try {
664:
665: /* Make sure file exists */
666: if (filename == NULL && r->finfo.st_mode == 0) {
667: return DECLINED;
668: }
669:
670: per_dir_conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
671: if (per_dir_conf) {
672: zend_hash_apply((HashTable *) per_dir_conf->ini_settings, (apply_func_t) php_apache_alter_ini_entries TSRMLS_CC);
673: }
674:
675: /* If PHP parser engine has been turned off with an "engine off"
676: * directive, then decline to handle this request
677: */
678: if (!AP(engine)) {
679: r->content_type = php_apache_get_default_mimetype(r TSRMLS_CC);
680: r->allowed |= (1 << METHODS) - 1;
681: zend_try {
682: zend_ini_deactivate(TSRMLS_C);
683: } zend_end_try();
684: return DECLINED;
685: }
686: if (filename == NULL) {
687: filename = r->filename;
688: }
689:
690: /* Apache 1.2 has a more complex mechanism for reading POST data */
691: #if MODULE_MAGIC_NUMBER > 19961007
692: if ((retval = setup_client_block(r, REQUEST_CHUNKED_ERROR))) {
693: zend_try {
694: zend_ini_deactivate(TSRMLS_C);
695: } zend_end_try();
696: return retval;
697: }
698: #endif
699:
700: if (AP(last_modified)) {
701: #if MODULE_MAGIC_NUMBER < 19970912
702: if ((retval = set_last_modified(r, r->finfo.st_mtime))) {
703: zend_try {
704: zend_ini_deactivate(TSRMLS_C);
705: } zend_end_try();
706: return retval;
707: }
708: #else
709: update_mtime (r, r->finfo.st_mtime);
710: set_last_modified(r);
711: set_etag(r);
712: #endif
713: }
714: /* Assume output will be of the default MIME type. Individual
715: scripts may change this later in the request. */
716: r->content_type = php_apache_get_default_mimetype(r TSRMLS_CC);
717:
718: /* Init timeout */
719: hard_timeout("send", r);
720:
721: SG(server_context) = r;
722:
723: php_save_umask();
724: if(!AP(setup_env)) {
725: AP(setup_env) = 1;
726: add_common_vars(r);
727: add_cgi_vars(r);
728: }
729: init_request_info(TSRMLS_C);
730: apache_php_module_main(r, display_source_mode TSRMLS_CC);
731:
732: /* Done, restore umask, turn off timeout, close file and return */
733: php_restore_umask();
734: kill_timeout(r);
735: } zend_end_try();
736:
737: return OK;
738: }
739: /* }}} */
740:
741: /* {{{ send_parsed_php
742: */
743: static int send_parsed_php(request_rec * r)
744: {
745: int result = send_php(r, 0, NULL);
746: TSRMLS_FETCH();
747:
748: ap_table_setn(r->notes, "mod_php_memory_usage",
749: ap_psprintf(r->pool, "%u", zend_memory_peak_usage(1 TSRMLS_CC)));
750:
751: return result;
752: }
753: /* }}} */
754:
755: /* {{{ send_parsed_php_source
756: */
757: static int send_parsed_php_source(request_rec * r)
758: {
759: return send_php(r, 1, NULL);
760: }
761: /* }}} */
762:
763:
764: /* {{{ destroy_per_dir_entry
765: */
766: static void destroy_per_dir_entry(php_per_dir_entry *per_dir_entry)
767: {
768: free(per_dir_entry->key);
769: free(per_dir_entry->value);
770: }
771: /* }}} */
772:
773: /* {{{ copy_per_dir_entry
774: */
775: static void copy_per_dir_entry(php_per_dir_entry *per_dir_entry)
776: {
777: php_per_dir_entry tmp = *per_dir_entry;
778:
779: per_dir_entry->key = (char *) malloc(tmp.key_length+1);
780: memcpy(per_dir_entry->key, tmp.key, tmp.key_length);
781: per_dir_entry->key[per_dir_entry->key_length] = 0;
782:
783: per_dir_entry->value = (char *) malloc(tmp.value_length+1);
784: memcpy(per_dir_entry->value, tmp.value, tmp.value_length);
785: per_dir_entry->value[per_dir_entry->value_length] = 0;
786: }
787: /* }}} */
788:
789: /* {{{ should_overwrite_per_dir_entry;
790:
791: */
792: static zend_bool should_overwrite_per_dir_entry(HashTable *target_ht, php_per_dir_entry *orig_per_dir_entry, zend_hash_key *hash_key, void *pData)
793: {
794: php_per_dir_entry *new_per_dir_entry;
795:
796: if (zend_hash_find(target_ht, hash_key->arKey, hash_key->nKeyLength, (void **) &new_per_dir_entry)==FAILURE) {
797: return 1; /* does not exist in dest, copy from source */
798: }
799:
800: if (new_per_dir_entry->type==PHP_INI_SYSTEM
801: && orig_per_dir_entry->type!=PHP_INI_SYSTEM) {
802: return 1;
803: } else {
804: return 0;
805: }
806: }
807: /* }}} */
808: /* {{{ php_destroy_per_server_info
809: */
810: static void php_destroy_per_server_info(php_per_server_config *conf)
811: {
812: php_handler_stack_destroy(&conf->requires);
813: php_handler_stack_destroy(&conf->uri_handlers);
814: }
815: /* }}} */
816:
817: /* {{{ php_destroy_per_dir_info
818: */
819: static void php_destroy_per_dir_info(php_per_dir_config *conf)
820: {
821: zend_hash_destroy(conf->ini_settings);
822: php_handler_stack_destroy(&conf->response_handlers);
823: php_handler_stack_destroy(&conf->auth_handlers);
824: php_handler_stack_destroy(&conf->access_handlers);
825: php_handler_stack_destroy(&conf->type_handlers);
826: php_handler_stack_destroy(&conf->fixup_handlers);
827: php_handler_stack_destroy(&conf->logger_handlers);
828: php_handler_stack_destroy(&conf->post_read_handlers);
829: php_handler_stack_destroy(&conf->headers_handlers);
830: free(conf->ini_settings);
831: }
832: /* }}} */
833:
834: /* {{{ php_create_server
835: */
836: static void *php_create_server(pool *p, char *dummy)
837: {
838: php_per_server_config *conf;
839: conf = (php_per_server_config *) malloc(sizeof(php_per_server_config));
840: register_cleanup(p, (void *) conf, (void (*)(void *)) php_destroy_per_server_info, (void (*)(void *)) php_destroy_per_server_info);
841:
842: sapi_stack_init_ex(&conf->requires, 1);
843: sapi_stack_init_ex(&conf->uri_handlers, 1);
844: return conf;
845: }
846:
847: /* }}} */
848:
849:
850: /* {{{ php_create_dir
851: */
852: static void *php_create_dir(pool *p, char *dummy)
853: {
854: php_per_dir_config *conf;
855: conf = (php_per_dir_config *) malloc(sizeof(php_per_dir_config));
856: conf->ini_settings = (HashTable *) malloc(sizeof(HashTable));
857: zend_hash_init_ex(conf->ini_settings, 5, NULL, (void (*)(void *)) destroy_per_dir_entry, 1, 0);
858: sapi_stack_init_ex(&conf->response_handlers, 1);
859: sapi_stack_init_ex(&conf->headers_handlers, 1);
860: sapi_stack_init_ex(&conf->auth_handlers, 1);
861: sapi_stack_init_ex(&conf->access_handlers, 1);
862: sapi_stack_init_ex(&conf->type_handlers, 1);
863: sapi_stack_init_ex(&conf->fixup_handlers, 1);
864: sapi_stack_init_ex(&conf->logger_handlers, 1);
865: sapi_stack_init_ex(&conf->post_read_handlers, 1);
866: register_cleanup(p, (void *) conf, (void (*)(void *)) php_destroy_per_dir_info, (void (*)(void *)) php_destroy_per_dir_info);
867:
868: return conf;
869: }
870:
871: /* }}} */
872:
873: /* {{{ php_merge_dir
874: */
875: static void *php_merge_dir(pool *p, void *basev, void *addv)
876: {
877: php_per_dir_config *a = (php_per_dir_config *) addv;
878: php_per_dir_config *b = (php_per_dir_config *) basev;
879: /* This function *must* return addv, and not modify basev */
880: zend_hash_merge_ex((HashTable *) a->ini_settings, (HashTable *) b->ini_settings, (copy_ctor_func_t) copy_per_dir_entry, sizeof(php_per_dir_entry), (merge_checker_func_t) should_overwrite_per_dir_entry, NULL);
881: a->headers_handlers = (a->headers_handlers.top)?a->headers_handlers:b->headers_handlers;
882: a->auth_handlers = (a->auth_handlers.top)?a->auth_handlers:b->auth_handlers;
883: a->access_handlers = (a->access_handlers.top)?a->access_handlers:b->access_handlers;
884: a->type_handlers = (a->type_handlers.top)?a->type_handlers:b->type_handlers;
885: a->fixup_handlers = (a->fixup_handlers.top)?a->fixup_handlers:b->fixup_handlers;
886: a->logger_handlers = (a->logger_handlers.top)?a->logger_handlers:b->logger_handlers;
887: a->post_read_handlers = (a->post_read_handlers.top)?a->post_read_handlers:b->post_read_handlers;
888: a->response_handlers = (a->response_handlers.top)?a->response_handlers:b->response_handlers;
889: return a;
890: }
891: /* }}} */
892:
893: /* {{{ php_apache_value_handler_ex
894: */
895: static CONST_PREFIX char *php_apache_value_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode)
896: {
897: php_per_dir_entry per_dir_entry;
898:
899: if (!apache_php_initialized) {
900: apache_php_initialized = 1;
901: #ifdef ZTS
902: tsrm_startup(1, 1, 0, NULL);
903: #endif
904: sapi_startup(&apache_sapi_module);
905: php_apache_startup(&apache_sapi_module);
906: }
907: per_dir_entry.type = mode;
908:
909: if (strcasecmp(arg2, "none") == 0) {
910: arg2 = "";
911: }
912:
913: per_dir_entry.key_length = strlen(arg1);
914: per_dir_entry.value_length = strlen(arg2);
915:
916: per_dir_entry.key = (char *) malloc(per_dir_entry.key_length+1);
917: memcpy(per_dir_entry.key, arg1, per_dir_entry.key_length);
918: per_dir_entry.key[per_dir_entry.key_length] = 0;
919:
920: per_dir_entry.value = (char *) malloc(per_dir_entry.value_length+1);
921: memcpy(per_dir_entry.value, arg2, per_dir_entry.value_length);
922: per_dir_entry.value[per_dir_entry.value_length] = 0;
923:
924: zend_hash_update(conf, per_dir_entry.key, per_dir_entry.key_length, &per_dir_entry, sizeof(php_per_dir_entry), NULL);
925: return NULL;
926: }
927: /* }}} */
928:
929: static CONST_PREFIX char *php_set_server_handler(server_rec *s, char *arg1, long handler_stage, long handler_type)
930: {
931: php_per_server_config *conf;
932: php_handler *handler;
933: handler = (php_handler *) malloc(sizeof(php_handler));
934: handler->type = handler_type;
935: handler->stage = handler_stage;
936: handler->name = strdup(arg1);
937: conf = get_module_config(s->module_config, &php5_module);
938: switch(handler_stage) {
939: case AP_URI_TRANS:
940: sapi_stack_push(&conf->uri_handlers, handler);
941: break;
942: default:
943: sapi_stack_push(&conf->requires, handler);
944: break;
945: }
946: return NULL;
947: }
948:
949: static CONST_PREFIX char *php_set_dir_handler(php_per_dir_config *conf, char *arg1, long handler_stage, long handler_type)
950: {
951: php_handler *handler;
952: handler = (php_handler *) malloc(sizeof(php_handler));
953: handler->type = handler_type;
954: handler->stage = handler_stage;
955: handler->name = strdup(arg1);
956: switch(handler_stage) {
957: case AP_POST_READ:
958: sapi_stack_push(&conf->post_read_handlers, handler);
959: break;
960: case AP_HEADER_PARSE:
961: sapi_stack_push(&conf->headers_handlers, handler);
962: break;
963: case AP_ACCESS_CONTROL:
964: sapi_stack_push(&conf->access_handlers, handler);
965: break;
966: case AP_AUTHENTICATION:
967: sapi_stack_push(&conf->auth_handlers, handler);
968: break;
969: case AP_AUTHORIZATION:
970: break;
971: case AP_TYPE_CHECKING:
972: sapi_stack_push(&conf->type_handlers, handler);
973: break;
974: case AP_FIXUP:
975: sapi_stack_push(&conf->fixup_handlers, handler);
976: break;
977: case AP_RESPONSE:
978: sapi_stack_push(&conf->response_handlers, handler);
979: break;
980: case AP_LOGGING:
981: sapi_stack_push(&conf->logger_handlers, handler);
982: break;
983: default:
984: break;
985: }
986: return NULL;
987: }
988:
989: /* {{{ php_set_uri_handler
990: */
991: static CONST_PREFIX char *php_set_uri_handler(cmd_parms *cmd, void *dummy, char *arg1)
992: {
993: return php_set_server_handler(cmd->server, arg1, AP_URI_TRANS, AP_HANDLER_TYPE_FILE);
994: }
995: /* }}} */
996:
997: /* {{{ php_set_uri_handler_code */
998: static CONST_PREFIX char *php_set_uri_handler_code(cmd_parms *cmd, void *dummy, char *arg1)
999: {
1000: return php_set_server_handler(cmd->server, arg1, AP_URI_TRANS, AP_HANDLER_TYPE_METHOD);
1001: }
1002: /* }}} */
1003:
1004: /* {{{ php_set_header_handler
1005: */
1006: static CONST_PREFIX char *php_set_header_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1007: {
1008: return php_set_dir_handler(conf, arg1, AP_HEADER_PARSE, AP_HANDLER_TYPE_FILE);
1009: }
1010: static CONST_PREFIX char *php_set_header_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1011: {
1012: return php_set_dir_handler(conf, arg1, AP_HEADER_PARSE, AP_HANDLER_TYPE_METHOD);
1013: }
1014: /* }}} */
1015:
1016: /* {{{ php_set_auth_handler
1017: */
1018: static CONST_PREFIX char *php_set_auth_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1019: {
1020: return php_set_dir_handler(conf, arg1, AP_AUTHENTICATION, AP_HANDLER_TYPE_FILE);
1021: }
1022: static CONST_PREFIX char *php_set_auth_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1023: {
1024: return php_set_dir_handler(conf, arg1, AP_AUTHENTICATION, AP_HANDLER_TYPE_METHOD);
1025: }
1026:
1027: /* }}} */
1028:
1029: /* {{{ php_set_access_handler
1030: */
1031: static CONST_PREFIX char *php_set_access_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1032: {
1033: return php_set_dir_handler(conf, arg1, AP_ACCESS_CONTROL, AP_HANDLER_TYPE_FILE);
1034: }
1035: static CONST_PREFIX char *php_set_access_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1036: {
1037: return php_set_dir_handler(conf, arg1, AP_ACCESS_CONTROL, AP_HANDLER_TYPE_METHOD);
1038: }
1039:
1040: /* }}} */
1041:
1042: /* {{{ php_set_type_handler
1043: */
1044: static CONST_PREFIX char *php_set_type_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1045: {
1046: return php_set_dir_handler(conf, arg1, AP_TYPE_CHECKING, AP_HANDLER_TYPE_FILE);
1047: }
1048: static CONST_PREFIX char *php_set_type_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1049: {
1050: return php_set_dir_handler(conf, arg1, AP_TYPE_CHECKING, AP_HANDLER_TYPE_METHOD);
1051: }
1052:
1053: /* }}} */
1054:
1055: /* {{{ php_set_fixup_handler
1056: */
1057: static CONST_PREFIX char *php_set_fixup_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1058: {
1059: return php_set_dir_handler(conf, arg1, AP_FIXUP, AP_HANDLER_TYPE_FILE);
1060: }
1061: static CONST_PREFIX char *php_set_fixup_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1062: {
1063: return php_set_dir_handler(conf, arg1, AP_FIXUP, AP_HANDLER_TYPE_METHOD);
1064: }
1065: /* }}} */
1066:
1067: /* {{{ php_set_logger_handler
1068: */
1069: static CONST_PREFIX char *php_set_logger_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1070: {
1071: return php_set_dir_handler(conf, arg1, AP_LOGGING, AP_HANDLER_TYPE_FILE);
1072: }
1073: static CONST_PREFIX char *php_set_logger_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1074: {
1075: return php_set_dir_handler(conf, arg1, AP_LOGGING, AP_HANDLER_TYPE_METHOD);
1076: }
1077:
1078: /* }}} */
1079:
1080: /* {{{ php_set_post_read_handler
1081: */
1082: static CONST_PREFIX char *php_set_post_read_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1083: {
1084: return php_set_dir_handler(conf, arg1, AP_POST_READ, AP_HANDLER_TYPE_FILE);
1085: }
1086: static CONST_PREFIX char *php_set_post_read_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1087: {
1088: return php_set_dir_handler(conf, arg1, AP_POST_READ, AP_HANDLER_TYPE_METHOD);
1089: }
1090:
1091:
1092: /* }}} */
1093:
1094: /* {{{ php_set_require
1095: */
1096:
1097: static CONST_PREFIX char *php_set_require(cmd_parms *cmd, void *dummy, char *arg1)
1098: {
1099: return php_set_server_handler(cmd->server, arg1, 0, AP_HANDLER_TYPE_FILE);
1100: }
1101: /* }}} */
1102:
1103: /* {{{ php_set_response_handler
1104: */
1105: static CONST_PREFIX char *php_set_response_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1106: {
1107: return php_set_dir_handler(conf, arg1, AP_RESPONSE, AP_HANDLER_TYPE_FILE);
1108: }
1109: static CONST_PREFIX char *php_set_response_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1110: {
1111: return php_set_dir_handler(conf, arg1, AP_RESPONSE, AP_HANDLER_TYPE_METHOD);
1112: }
1113: /* }}} */
1114:
1115: /* {{{ php_apache_value_handler
1116: */
1117: static CONST_PREFIX char *php_apache_value_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2)
1118: {
1119: return php_apache_value_handler_ex(cmd, conf->ini_settings, arg1, arg2, PHP_INI_PERDIR);
1120: }
1121: /* }}} */
1122:
1123: /* {{{ php_apache_admin_value_handler
1124: */
1125: static CONST_PREFIX char *php_apache_admin_value_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2)
1126: {
1127: return php_apache_value_handler_ex(cmd, conf->ini_settings, arg1, arg2, PHP_INI_SYSTEM);
1128: }
1129: /* }}} */
1130:
1131: /* {{{ php_apache_flag_handler_ex
1132: */
1133: static CONST_PREFIX char *php_apache_flag_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode)
1134: {
1135: char bool_val[2];
1136:
1137: if (!strcasecmp(arg2, "On")) {
1138: bool_val[0] = '1';
1139: } else {
1140: bool_val[0] = '0';
1141: }
1142: bool_val[1] = 0;
1143:
1144: return php_apache_value_handler_ex(cmd, conf, arg1, bool_val, mode);
1145: }
1146: /* }}} */
1147:
1148: /* {{{ php_apache_flag_handler
1149: */
1150: static CONST_PREFIX char *php_apache_flag_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2)
1151: {
1152: return php_apache_flag_handler_ex(cmd, conf->ini_settings, arg1, arg2, PHP_INI_PERDIR);
1153: }
1154: /* }}} */
1155:
1156: /* {{{ php_apache_admin_flag_handler
1157: */
1158: static CONST_PREFIX char *php_apache_admin_flag_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2)
1159: {
1160: return php_apache_flag_handler_ex(cmd, conf->ini_settings, arg1, arg2, PHP_INI_SYSTEM);
1161: }
1162: /* }}} */
1163:
1164: /* {{{ php_apache_phpini_set
1165: */
1166: static CONST_PREFIX char *php_apache_phpini_set(cmd_parms *cmd, HashTable *conf, char *arg)
1167: {
1168: if (apache_sapi_module.php_ini_path_override) {
1169: return "Only first PHPINIDir directive honored per configuration tree - subsequent ones ignored";
1170: }
1171: apache_sapi_module.php_ini_path_override = ap_server_root_relative(cmd->pool, arg);
1172: return NULL;
1173: }
1174: /* }}} */
1175:
1176: /* {{{ int php_xbithack_handler(request_rec * r)
1177: */
1178: static int php_xbithack_handler(request_rec * r)
1179: {
1180: php_per_dir_config *conf;
1181: TSRMLS_FETCH();
1182:
1183: if (!(r->finfo.st_mode & S_IXUSR)) {
1184: r->allowed |= (1 << METHODS) - 1;
1185: return DECLINED;
1186: }
1187: conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1188: if (conf) {
1189: zend_hash_apply((HashTable *) conf->ini_settings, (apply_func_t) php_apache_alter_ini_entries TSRMLS_CC);
1190: }
1191: if(!AP(xbithack)) {
1192: r->allowed |= (1 << METHODS) - 1;
1193: zend_try {
1194: zend_ini_deactivate(TSRMLS_C);
1195: } zend_end_try();
1196: return DECLINED;
1197: }
1198: return send_parsed_php(r);
1199: }
1200: /* }}} */
1201:
1202: /* {{{ apache_php_module_shutdown_wrapper
1203: */
1204: static void apache_php_module_shutdown_wrapper(void)
1205: {
1206: apache_php_initialized = 0;
1207: apache_sapi_module.shutdown(&apache_sapi_module);
1208:
1209: #if MODULE_MAGIC_NUMBER >= 19970728
1210: /* This function is only called on server exit if the apache API
1211: * child_exit handler exists, so shutdown globally
1212: */
1213: sapi_shutdown();
1214: #endif
1215:
1216: #ifdef ZTS
1217: tsrm_shutdown();
1218: #endif
1219: }
1220: /* }}} */
1221:
1222: #if MODULE_MAGIC_NUMBER >= 19970728
1223: /* {{{ php_child_exit_handler
1224: */
1225: static void php_child_exit_handler(server_rec *s, pool *p)
1226: {
1227: /* apache_php_initialized = 0; */
1228: apache_sapi_module.shutdown(&apache_sapi_module);
1229:
1230: #ifdef ZTS
1231: tsrm_shutdown();
1232: #endif
1233: }
1234: /* }}} */
1235: #endif
1236:
1237: /* {{{ void php_init_handler(server_rec *s, pool *p)
1238: */
1239: static void php_init_handler(server_rec *s, pool *p)
1240: {
1241: register_cleanup(p, NULL, (void (*)(void *))apache_php_module_shutdown_wrapper, (void (*)(void *))php_module_shutdown_for_exec);
1242: if (!apache_php_initialized) {
1243: apache_php_initialized = 1;
1244: #ifdef ZTS
1245: tsrm_startup(1, 1, 0, NULL);
1246: #endif
1247: sapi_startup(&apache_sapi_module);
1248: php_apache_startup(&apache_sapi_module);
1249: }
1250: #if MODULE_MAGIC_NUMBER >= 19980527
1251: {
1252: TSRMLS_FETCH();
1253: if (PG(expose_php)) {
1254: ap_add_version_component("PHP/" PHP_VERSION);
1255: }
1256: }
1257: #endif
1258: }
1259: /* }}} */
1260:
1261: static int php_run_hook(php_handler *handler, request_rec *r)
1262: {
1263: zval *ret = NULL;
1264: php_per_dir_config *conf;
1265:
1266: TSRMLS_FETCH();
1267:
1268: if(!AP(apache_config_loaded)) {
1269: conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1270: if (conf)
1271: zend_hash_apply((HashTable *)conf->ini_settings, (apply_func_t) php_apache_alter_ini_entries TSRMLS_CC);
1272: AP(apache_config_loaded) = 1;
1273: }
1274: if (!handler->name) {
1275: return DECLINED;
1276: }
1277: php_save_umask();
1278: if (!AP(setup_env)) {
1279: AP(setup_env) = 1;
1280: add_common_vars(r);
1281: add_cgi_vars(r);
1282: }
1283: SG(server_context) = r;
1284: init_request_info(TSRMLS_C);
1285: apache_php_module_hook(r, handler, &ret TSRMLS_CC);
1286: php_restore_umask();
1287: kill_timeout(r);
1288: if (ret) {
1289: convert_to_long(ret);
1290: return Z_LVAL_P(ret);
1291: }
1292: return HTTP_INTERNAL_SERVER_ERROR;
1293: }
1294:
1295:
1296: static int php_uri_translation(request_rec *r)
1297: {
1298: php_per_server_config *conf;
1299: TSRMLS_FETCH();
1300: AP(current_hook) = AP_URI_TRANS;
1301: conf = (php_per_server_config *) get_module_config(r->server->module_config, &php5_module);
1302: return sapi_stack_apply_with_argument_stop_if_equals(&conf->uri_handlers,
1303: ZEND_STACK_APPLY_BOTTOMUP,
1304: (int (*)(void *element, void *)) php_run_hook, r, OK);
1305: }
1306:
1307: static int php_header_hook(request_rec *r)
1308: {
1309: php_per_dir_config *conf;
1310: TSRMLS_FETCH();
1311: AP(current_hook) = AP_HEADER_PARSE;
1312: conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1313: return sapi_stack_apply_with_argument_stop_if_http_error(&conf->headers_handlers,
1314: ZEND_STACK_APPLY_BOTTOMUP,
1315: (int (*)(void *element, void *)) php_run_hook, r);
1316: }
1317:
1318: static int php_auth_hook(request_rec *r)
1319: {
1320: php_per_dir_config *conf;
1321: TSRMLS_FETCH();
1322: AP(current_hook) = AP_AUTHENTICATION;
1323: conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1324: return sapi_stack_apply_with_argument_stop_if_equals(&conf->auth_handlers,
1325: ZEND_STACK_APPLY_BOTTOMUP,
1326: (int (*)(void *element, void *)) php_run_hook, r, OK);
1327: }
1328:
1329: static int php_access_hook(request_rec *r)
1330: {
1331: php_per_dir_config *conf;
1332: int status = DECLINED;
1333: TSRMLS_FETCH();
1334: AP(current_hook) = AP_ACCESS_CONTROL;
1335: conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1336: status = sapi_stack_apply_with_argument_stop_if_http_error(&conf->access_handlers,
1337: ZEND_STACK_APPLY_BOTTOMUP,
1338: (int (*)(void *element, void *)) php_run_hook, r);
1339: return status;
1340:
1341: }
1342:
1343: static int php_type_hook(request_rec *r)
1344: {
1345: php_per_dir_config *conf;
1346: TSRMLS_FETCH();
1347: AP(current_hook) = AP_TYPE_CHECKING;
1348: conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1349: return sapi_stack_apply_with_argument_stop_if_equals(&conf->type_handlers,
1350: ZEND_STACK_APPLY_BOTTOMUP,
1351: (int (*)(void *element, void *)) php_run_hook,
1352: r, OK);
1353: }
1354:
1355: static int php_fixup_hook(request_rec *r)
1356: {
1357: php_per_dir_config *conf;
1358: TSRMLS_FETCH();
1359: AP(current_hook) = AP_FIXUP;
1360: conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1361: return sapi_stack_apply_with_argument_stop_if_http_error(&conf->fixup_handlers,
1362: ZEND_STACK_APPLY_BOTTOMUP,
1363: (int (*)(void *element, void *)) php_run_hook,
1364: r);
1365: }
1366:
1367: static int php_logger_hook(request_rec *r)
1368: {
1369: php_per_dir_config *conf;
1370: TSRMLS_FETCH();
1371: AP(current_hook) = AP_LOGGING;
1372: conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1373: return sapi_stack_apply_with_argument_stop_if_http_error(&conf->logger_handlers,
1374: ZEND_STACK_APPLY_BOTTOMUP,
1375: (int (*)(void *element, void *)) php_run_hook,
1376: r);
1377: }
1378:
1379: static int php_post_read_hook(request_rec *r)
1380: {
1381: php_per_dir_config *conf;
1382: php_per_server_config *svr;
1383: TSRMLS_FETCH();
1384: AP(current_hook) = AP_POST_READ;
1385: svr = get_module_config(r->server->module_config, &php5_module);
1386: if(ap_is_initial_req(r)) {
1387: sapi_stack_apply_with_argument_all(&svr->requires, ZEND_STACK_APPLY_BOTTOMUP, (int (*)(void *element, void *)) php_run_hook, r);
1388: }
1389: conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1390: return sapi_stack_apply_with_argument_stop_if_http_error(&conf->post_read_handlers,
1391: ZEND_STACK_APPLY_BOTTOMUP,
1392: (int (*)(void *element, void *)) php_run_hook, r);
1393: }
1394:
1395: static int php_response_handler(request_rec *r)
1396: {
1397: php_per_dir_config *conf;
1398: TSRMLS_FETCH();
1399: AP(current_hook) = AP_RESPONSE;
1400: conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1401: return sapi_stack_apply_with_argument_all(&conf->response_handlers, ZEND_STACK_APPLY_BOTTOMUP, (int (*)(void *element, void *)) php_run_hook, r);
1402: }
1403:
1404: /* {{{ handler_rec php_handlers[]
1405: */
1406: handler_rec php_handlers[] =
1407: {
1408: {"application/x-httpd-php", send_parsed_php},
1409: {"application/x-httpd-php-source", send_parsed_php_source},
1410: {"text/html", php_xbithack_handler},
1411: {"php-script", php_response_handler},
1412: {NULL}
1413: };
1414: /* }}} */
1415:
1416: /* {{{ command_rec php_commands[]
1417: */
1418: command_rec php_commands[] =
1419: {
1420: {"php_value", php_apache_value_handler, NULL, OR_OPTIONS, TAKE2, "PHP Value Modifier"},
1421: {"phpUriHandler", php_set_uri_handler, NULL, RSRC_CONF, TAKE1, "PHP Value Modifier"},
1422: {"phpUriHandlerMethod", php_set_uri_handler_code, NULL, RSRC_CONF, TAKE1, "PHP Value Modifier"},
1423: #if MODULE_MAGIC_NUMBER >= 19970103
1424: {"phpHeaderHandler", php_set_header_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1425: {"phpHeaderHandlerMethod", php_set_header_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1426: #endif
1427: {"phpAuthHandler", php_set_auth_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1428: {"phpAuthHandlerMethod", php_set_auth_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1429: {"phpAccessHandler", php_set_access_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1430: {"phpAccessHandlerMethod", php_set_access_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1431: {"phpTypeHandler", php_set_type_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1432: {"phpTypeHandlerMethod", php_set_type_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1433: {"phpFixupHandler", php_set_fixup_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1434: {"phpFixupHandlerMethod", php_set_fixup_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1435: {"phpLoggerHandler", php_set_logger_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1436: {"phpLoggerHandlerMethod", php_set_logger_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1437: #if MODULE_MAGIC_NUMBER >= 19970902
1438: {"phpPostReadHandler", php_set_post_read_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1439: {"phpPostReadHandlerMethod", php_set_post_read_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1440: {"phpRequire", php_set_require, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1441: {"phpResponseHandler", php_set_response_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1442: {"phpResponseHandlerMethod", php_set_response_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1443: #endif
1444: {"php_flag", php_apache_flag_handler, NULL, OR_OPTIONS, TAKE2, "PHP Flag Modifier"},
1445: {"php_admin_value", php_apache_admin_value_handler, NULL, ACCESS_CONF|RSRC_CONF, TAKE2, "PHP Value Modifier (Admin)"},
1446: {"php_admin_flag", php_apache_admin_flag_handler, NULL, ACCESS_CONF|RSRC_CONF, TAKE2, "PHP Flag Modifier (Admin)"},
1447: {"PHPINIDir", php_apache_phpini_set, NULL, RSRC_CONF, TAKE1, "Directory containing the php.ini file"},
1448: {NULL}
1449: };
1450: /* }}} */
1451:
1452: /* {{{ module MODULE_VAR_EXPORT php5_module
1453: */
1454: module MODULE_VAR_EXPORT php5_module =
1455: {
1456: STANDARD_MODULE_STUFF,
1457: php_init_handler, /* initializer */
1458: php_create_dir, /* per-directory config creator */
1459: php_merge_dir, /* dir merger */
1460: php_create_server, /* per-server config creator */
1461: NULL, /* merge server config */
1462: php_commands, /* command table */
1463: php_handlers, /* handlers */
1464: php_uri_translation, /* filename translation */
1465: NULL, /* check_user_id */
1466: php_auth_hook, /* check auth */
1467: php_access_hook, /* check access */
1468: php_type_hook, /* type_checker */
1469: php_fixup_hook, /* fixups */
1470: php_logger_hook /* logger */
1471: #if MODULE_MAGIC_NUMBER >= 19970103
1472: , php_header_hook /* header parser */
1473: #endif
1474: #if MODULE_MAGIC_NUMBER >= 19970719
1475: , NULL /* child_init */
1476: #endif
1477: #if MODULE_MAGIC_NUMBER >= 19970728
1478: , php_child_exit_handler /* child_exit */
1479: #endif
1480: #if MODULE_MAGIC_NUMBER >= 19970902
1481: , php_post_read_hook /* post read-request */
1482: #endif
1483: };
1484: /* }}} */
1485:
1486: /*
1487: * Local variables:
1488: * tab-width: 4
1489: * c-basic-offset: 4
1490: * End:
1491: * vim600: sw=4 ts=4 fdm=marker
1492: * vim<600: sw=4 ts=4
1493: */
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