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|
/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997, 1998, 1999 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_0.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Stig Sæther Bakken <ssb@guardian.no> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#define IS_EXT_MODULE
#if COMPILE_DL
# if PHP_31
# include "../phpdl.h"
# else
# include "dl/phpdl.h"
# endif
#endif
#include "php.h"
#include "php_dav.h"
#if defined(THREAD_SAFE) && !PHP_31
# undef THREAD_SAFE
#endif
#if HAVE_MOD_DAV
# include "mod_dav.h"
# include "phpdav.h"
# include "variables.h"
/* {{{ thread safety stuff */
# ifdef THREAD_SAFE
# define DAV_GLOBAL(a) phpdav_globals->a
# define DAV_TLS_VARS phpdav_global_struct *phpdav_globals = TlsGetValue(PHPDAVTls);
void *phpdav_mutex;
DWORD PHPDAVTls;
static int numthreads=0;
typedef struct phpdav_global_struct {
phpdav_module php3_dav_module;
} phpdav_global_struct;
# else /* !defined(THREAD_SAFE) */
# define DAV_GLOBAL(a) a
# define DAV_TLS_VARS
phpdav_module php3_dav_module;
# endif /* defined(THREAD_SAFE) */
# define DAV_HANDLER(a) DAV_GLOBAL(php3_dav_module).a##_handler
# define DAV_SET_HANDLER(a,b) \
dav_set_handler(&DAV_GLOBAL(php3_dav_module).a##_handler,(b))
/* }}} */
/* {{{ dynamically loadable module stuff */
# if COMPILE_DL
DLEXPORT php3_module_entry *get_module() { return &phpdav_module_entry; };
# endif /* COMPILE_DL */
/* }}} */
/* {{{ function prototypes */
int php3_minit_phpdav(INIT_FUNC_ARGS);
int php3_rinit_phpdav(INIT_FUNC_ARGS);
int php3_mshutdown_phpdav(SHUTDOWN_FUNC_ARGS);
int php3_rshutdown_phpdav(SHUTDOWN_FUNC_ARGS);
void php3_info_phpdav(ZEND_MODULE_INFO_FUNC_ARGS);
/* }}} */
/* {{{ extension definition structures */
function_entry phpdav_functions[] = {
PHP_FE(dav_set_mkcol_handlers, NULL)
{NULL, NULL, NULL}
};
php3_module_entry phpdav_module_entry = {
"DAV", /* extension name */
phpdav_functions, /* extension function list */
php3_minit_phpdav, /* extension-wide startup function */
php3_mshutdown_phpdav, /* extension-wide shutdown function */
php3_rinit_phpdav, /* per-request startup function */
php3_rshutdown_phpdav, /* per-request shutdown function */
php3_info_phpdav, /* information function */
STANDARD_MODULE_PROPERTIES
};
/* }}} */
/* {{{ startup, shutdown and info functions */
/* {{{ php3_minit_phpdav */
int php3_minit_phpdav(INIT_FUNC_ARGS)
{
#if defined(THREAD_SAFE)
phpdav_global_struct *phpdav_globals;
PHP3_MUTEX_ALLOC(phpdav_mutex);
PHP3_MUTEX_LOCK(phpdav_mutex);
numthreads++;
if (numthreads==1){
if (!PHP3_TLS_PROC_STARTUP(PHPDAVTls)){
PHP3_MUTEX_UNLOCK(phpdav_mutex);
PHP3_MUTEX_FREE(phpdav_mutex);
return FAILURE;
}
}
PHP3_MUTEX_UNLOCK(phdpav_mutex);
if(!PHP3_TLS_THREAD_INIT(PHPDAVTls,phpdav_globals,phpdav_global_struct)){
PHP3_MUTEX_FREE(phpdav_mutex);
return FAILURE;
}
#endif
return SUCCESS;
}
/* }}} */
/* {{{ php3_rinit_phpdav */
int php3_rinit_phpdav(INIT_FUNC_ARGS)
{
return SUCCESS;
}
/* }}} */
/* {{{ php3_mshutdown_phpdav() */
int php3_mshutdown_phpdav(SHUTDOWN_FUNC_ARGS)
{
DAV_TLS_VARS;
#ifdef THREAD_SAFE
PHP3_TLS_THREAD_FREE(phpdav_globals);
PHP3_MUTEX_LOCK(phpdav_mutex);
numthreads--;
if (numthreads < 1) {
PHP3_TLS_PROC_SHUTDOWN(PHPDAVTls);
PHP3_MUTEX_UNLOCK(phpdav_mutex);
PHP3_MUTEX_FREE(phpdav_mutex);
return SUCCESS;
}
PHP3_MUTEX_UNLOCK(phpdav_mutex);
#endif
return SUCCESS;
}
/* }}} */
/* {{{ php3_rshutdown_phpdav() */
int php3_rshutdown_phpdav(SHUTDOWN_FUNC_ARGS)
{
if (DAV_HANDLER(mkcol_test)) {
efree(DAV_HANDLER(mkcol_test));
}
if (DAV_HANDLER(mkcol_create)) {
efree(DAV_HANDLER(mkcol_create));
}
return SUCCESS;
}
/* }}} */
/* {{{ php3_info_phpdav() */
void php3_info_phpdav(ZEND_MODULE_INFO_FUNC_ARGS)
{
}
/* }}} */
/* }}} */
/* {{{ extension-internal functions */
/* {{{ dav_set_handler() */
static void
dav_set_handler(char **nameBufp, pval *data)
{
if (data->value.str.len > 0) {
if (*nameBufp != NULL) {
efree(*nameBufp);
}
*nameBufp = php3i_pval_strdup(data);
} else {
if (*nameBufp != NULL) {
efree(*nameBufp);
}
*nameBufp = NULL;
}
}
/* }}} */
/* {{{ dav_call_handler() */
static int
dav_call_handler(char *funcName, int argc, pval **argv)
{
if (funcName) {
pval *retval, *func;
int i, ret;
HashTable *function_table;
func = php3i_string_pval(funcName);
retval = emalloc(sizeof(pval));
function_table = php3i_get_function_table();
if (call_user_function(function_table, NULL, func, retval, argc, argv) == FAILURE) {
php3tls_pval_destructor(retval);
efree(retval);
return HTTP_INTERNAL_SERVER_ERROR;
}
php3tls_pval_destructor(func);
efree(func);
for (i = 0; i < argc; i++) {
php3tls_pval_destructor(argv[i]);
efree(argv[i]);
}
convert_to_long(retval);
ret = retval->value.lval;
efree(retval);
return ret;
}
return DECLINED;
}
/* }}} */
int phpdav_mkcol_test_handler(request_rec *r)
{
pval *arg;
if (DAV_HANDLER(mkcol_test) == NULL) {
return DECLINED;
}
arg = php3i_string_pval(r->filename);
return dav_call_handler(DAV_HANDLER(mkcol_test), 1, &arg);
}
int phpdav_mkcol_create_handler(request_rec *r)
{
pval *arg;
if (DAV_HANDLER(mkcol_create) == NULL) {
return DECLINED;
}
arg = php3i_string_pval(r->filename);
return dav_call_handler(DAV_HANDLER(mkcol_create), 1, &arg);
}
/* }}} */
/************************* EXTENSION FUNCTIONS *************************/
/* {{{ proto void dav_set_mkcol_handlers(string test, string create)
Sets the function to test whether a DAV collection exists for MKCOL */
PHP_FUNCTION(dav_set_mkcol_handlers)
{
pval *test, *create;
DAV_TLS_VARS;
if (ARG_COUNT(ht) != 2 || getParameters(ht, 2, &test, &create) == FAILURE) {
WRONG_PARAM_COUNT;
}
DAV_SET_HANDLER(mkcol_test, test);
DAV_SET_HANDLER(mkcol_create, create);
RETVAL_TRUE;
}
/* }}} */
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
|
