diff options
Diffstat (limited to 'ext/session/session.c')
-rw-r--r-- | ext/session/session.c | 1489 |
1 files changed, 0 insertions, 1489 deletions
diff --git a/ext/session/session.c b/ext/session/session.c deleted file mode 100644 index 849725a4c4..0000000000 --- a/ext/session/session.c +++ /dev/null @@ -1,1489 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2002 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 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_02.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: Sascha Schumann <sascha@schumann.cx> | - | Andrei Zmievski <andrei@php.net> | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" - -#ifdef PHP_WIN32 -#include "win32/time.h" -#else -#include <sys/time.h> -#endif - -#include <sys/stat.h> -#include <fcntl.h> - -#include "php_ini.h" -#include "SAPI.h" -#include "php_session.h" -#include "ext/standard/md5.h" -#include "ext/standard/php_var.h" -#include "ext/standard/datetime.h" -#include "ext/standard/php_lcg.h" -#include "ext/standard/url_scanner_ex.h" -#include "ext/standard/php_rand.h" /* for RAND_MAX */ -#include "ext/standard/info.h" - -#include "ext/standard/php_smart_str.h" - -#include "mod_files.h" -#include "mod_user.h" - -/* {{{ session_functions[] - */ -function_entry session_functions[] = { - PHP_FE(session_name, NULL) - PHP_FE(session_module_name, NULL) - PHP_FE(session_save_path, NULL) - PHP_FE(session_id, NULL) - PHP_FE(session_decode, NULL) - PHP_FE(session_register, NULL) - PHP_FE(session_unregister, NULL) - PHP_FE(session_is_registered, NULL) - PHP_FE(session_encode, NULL) - PHP_FE(session_start, NULL) - PHP_FE(session_destroy, NULL) - PHP_FE(session_unset, NULL) - PHP_FE(session_set_save_handler, NULL) - PHP_FE(session_cache_limiter, NULL) - PHP_FE(session_cache_expire, NULL) - PHP_FE(session_set_cookie_params, NULL) - PHP_FE(session_get_cookie_params, NULL) - PHP_FE(session_write_close, NULL) - {NULL, NULL, NULL} -}; -/* }}} */ - -ZEND_DECLARE_MODULE_GLOBALS(ps); - -static ps_module *_php_find_ps_module(char *name TSRMLS_DC); -static const ps_serializer *_php_find_ps_serializer(char *name TSRMLS_DC); - -static PHP_INI_MH(OnUpdateSaveHandler) -{ - PS(mod) = _php_find_ps_module(new_value TSRMLS_CC); -/* - * Following lines are commented out to prevent bogus error message at - * start up. i.e. Save handler modules are not initilzied before Session - * module. - */ - -#if 0 - if(!PS(mod)) { - php_error(E_ERROR,"Cannot find save handler %s",new_value); - } -#endif - return SUCCESS; -} - - -static PHP_INI_MH(OnUpdateSerializer) -{ - PS(serializer) = _php_find_ps_serializer(new_value TSRMLS_CC); -/* - * Following lines are commented out to prevent bogus error message at - * start up. i.e. Serializer modules are not initilzied before Session - * module. - */ - -#if 0 - if(!PS(serializer)) { - php_error(E_ERROR,"Cannot find serialization handler %s",new_value); - } -#endif - return SUCCESS; -} - - -/* {{{ PHP_INI - */ -PHP_INI_BEGIN() - STD_PHP_INI_ENTRY("session.save_path", "/tmp", PHP_INI_ALL, OnUpdateString, save_path, php_ps_globals, ps_globals) - STD_PHP_INI_ENTRY("session.name", "PHPSESSID", PHP_INI_ALL, OnUpdateString, session_name, php_ps_globals, ps_globals) - PHP_INI_ENTRY("session.save_handler", "files", PHP_INI_ALL, OnUpdateSaveHandler) - STD_PHP_INI_BOOLEAN("session.auto_start", "0", PHP_INI_ALL, OnUpdateBool, auto_start, php_ps_globals, ps_globals) - STD_PHP_INI_ENTRY("session.gc_probability", "1", PHP_INI_ALL, OnUpdateInt, gc_probability, php_ps_globals, ps_globals) - STD_PHP_INI_ENTRY("session.gc_maxlifetime", "1440", PHP_INI_ALL, OnUpdateInt, gc_maxlifetime, php_ps_globals, ps_globals) - PHP_INI_ENTRY("session.serialize_handler", "php", PHP_INI_ALL, OnUpdateSerializer) - STD_PHP_INI_ENTRY("session.cookie_lifetime", "0", PHP_INI_ALL, OnUpdateInt, cookie_lifetime, php_ps_globals, ps_globals) - STD_PHP_INI_ENTRY("session.cookie_path", "/", PHP_INI_ALL, OnUpdateString, cookie_path, php_ps_globals, ps_globals) - STD_PHP_INI_ENTRY("session.cookie_domain", "", PHP_INI_ALL, OnUpdateString, cookie_domain, php_ps_globals, ps_globals) - STD_PHP_INI_BOOLEAN("session.cookie_secure", "", PHP_INI_ALL, OnUpdateBool, cookie_secure, php_ps_globals, ps_globals) - STD_PHP_INI_BOOLEAN("session.use_cookies", "1", PHP_INI_ALL, OnUpdateBool, use_cookies, php_ps_globals, ps_globals) - STD_PHP_INI_ENTRY("session.referer_check", "", PHP_INI_ALL, OnUpdateString, extern_referer_chk, php_ps_globals, ps_globals) - STD_PHP_INI_ENTRY("session.entropy_file", "", PHP_INI_ALL, OnUpdateString, entropy_file, php_ps_globals, ps_globals) - STD_PHP_INI_ENTRY("session.entropy_length", "0", PHP_INI_ALL, OnUpdateInt, entropy_length, php_ps_globals, ps_globals) - STD_PHP_INI_ENTRY("session.cache_limiter", "nocache", PHP_INI_ALL, OnUpdateString, cache_limiter, php_ps_globals, ps_globals) - STD_PHP_INI_ENTRY("session.cache_expire", "180", PHP_INI_ALL, OnUpdateInt, cache_expire, php_ps_globals, ps_globals) - STD_PHP_INI_ENTRY("session.use_trans_sid", "1", PHP_INI_ALL, OnUpdateBool, use_trans_sid, php_ps_globals, ps_globals) - /* Commented out until future discussion */ - /* PHP_INI_ENTRY("session.encode_sources", "globals,track", PHP_INI_ALL, NULL) */ -PHP_INI_END() -/* }}} */ - -PS_SERIALIZER_FUNCS(php); -PS_SERIALIZER_FUNCS(php_binary); - -#define MAX_SERIALIZERS 10 - -static ps_serializer ps_serializers[MAX_SERIALIZERS + 1] = { - PS_SERIALIZER_ENTRY(php), - PS_SERIALIZER_ENTRY(php_binary) -}; - -#define MAX_MODULES 10 - -static ps_module *ps_modules[MAX_MODULES + 1] = { - ps_files_ptr, - ps_user_ptr -}; - -PHPAPI int php_session_register_serializer(const char *name, - int (*encode)(PS_SERIALIZER_ENCODE_ARGS), - int (*decode)(PS_SERIALIZER_DECODE_ARGS)) -{ - int ret = -1; - int i; - - for (i = 0; i < MAX_SERIALIZERS; i++) { - if (ps_serializers[i].name == NULL) { - ps_serializers[i].name = name; - ps_serializers[i].encode = encode; - ps_serializers[i].decode = decode; - ps_serializers[i + 1].name = NULL; - ret = 0; - break; - } - } - - return ret; -} - -PHPAPI int php_session_register_module(ps_module *ptr) -{ - int ret = -1; - int i; - - for (i = 0; i < MAX_MODULES; i++) { - if (!ps_modules[i]) { - ps_modules[i] = ptr; - ret = 0; - break; - } - } - - return ret; -} - -PHP_MINIT_FUNCTION(session); -PHP_RINIT_FUNCTION(session); -PHP_MSHUTDOWN_FUNCTION(session); -PHP_RSHUTDOWN_FUNCTION(session); -PHP_MINFO_FUNCTION(session); - -static void php_rinit_session_globals(TSRMLS_D); -static void php_rshutdown_session_globals(TSRMLS_D); -static zend_bool php_session_destroy(TSRMLS_D); - -zend_module_entry session_module_entry = { - STANDARD_MODULE_HEADER, - "session", - session_functions, - PHP_MINIT(session), PHP_MSHUTDOWN(session), - PHP_RINIT(session), PHP_RSHUTDOWN(session), - PHP_MINFO(session), - NO_VERSION_YET, - STANDARD_MODULE_PROPERTIES -}; - -#ifdef COMPILE_DL_SESSION -ZEND_GET_MODULE(session) -#endif - -typedef struct { - char *name; - void (*func)(TSRMLS_D); -} php_session_cache_limiter_t; - -#define CACHE_LIMITER(name) _php_cache_limiter_##name -#define CACHE_LIMITER_FUNC(name) static void CACHE_LIMITER(name)(TSRMLS_D) -#define CACHE_LIMITER_ENTRY(name) { #name, CACHE_LIMITER(name) }, - -#define ADD_COOKIE(a) sapi_add_header(a, strlen(a), 1); - -#define MAX_STR 512 - -void php_set_session_var(char *name, size_t namelen, zval *state_val, php_unserialize_data_t *var_hash TSRMLS_DC) -{ - if (PG(register_globals)) { - zval **old_symbol; - if (zend_hash_find(&EG(symbol_table),name,namelen+1,(void *)&old_symbol) == SUCCESS) { - /* - There where old one, we need to replace it accurately. - hash_update in zend_set_hash_symbol is not good, because - it will leave referenced variables (such as local instances - of a global variable) dangling. - - BTW: if you use register_globals references between - session-vars won't work because of this very reason! - */ - - - REPLACE_ZVAL_VALUE(old_symbol,state_val,1); - - /* the following line will muck with the reference-table used for - * unserialisation - */ - - PHP_VAR_UNSERIALIZE_ZVAL_CHANGED(var_hash,state_val,*old_symbol); - - zend_set_hash_symbol(*old_symbol, name, namelen, 1, 1, Z_ARRVAL_P(PS(http_session_vars))); - } else { - zend_set_hash_symbol(state_val, name, namelen, 1, 2, Z_ARRVAL_P(PS(http_session_vars)), &EG(symbol_table)); - } - } else { - zend_set_hash_symbol(state_val, name, namelen, 0, 1, Z_ARRVAL_P(PS(http_session_vars))); - } -} - -int php_get_session_var(char *name, size_t namelen, zval ***state_var TSRMLS_DC) -{ - if (PS(http_session_vars)) { - if (zend_hash_find(Z_ARRVAL_P(PS(http_session_vars)), name, namelen+1, (void **) state_var)==SUCCESS) { - return SUCCESS; - } - } else if (!PG(register_globals)) { - /* register_globals is disabled, but we don't have http_session_vars */ - return HASH_KEY_NON_EXISTANT; - } - return zend_hash_find(&EG(symbol_table), name, namelen+1, (void **) state_var); -} - -#define PS_BIN_NR_OF_BITS 8 -#define PS_BIN_UNDEF (1<<(PS_BIN_NR_OF_BITS-1)) -#define PS_BIN_MAX (PS_BIN_UNDEF-1) - -PS_SERIALIZER_ENCODE_FUNC(php_binary) -{ - smart_str buf = {0}; - php_serialize_data_t var_hash; - PS_ENCODE_VARS; - - PHP_VAR_SERIALIZE_INIT(var_hash); - - PS_ENCODE_LOOP( - if (key_length > PS_BIN_MAX) continue; - smart_str_appendc(&buf, (unsigned char) key_length); - smart_str_appendl(&buf, key, key_length); - - php_var_serialize(&buf, struc, &var_hash TSRMLS_CC); - } else { - if (key_length > PS_BIN_MAX) continue; - smart_str_appendc(&buf, (unsigned char) (key_length & PS_BIN_UNDEF)); - smart_str_appendl(&buf, key, key_length); - ); - - if (newlen) *newlen = buf.len; - *newstr = buf.c; - PHP_VAR_SERIALIZE_DESTROY(var_hash); - - return SUCCESS; -} - -PS_SERIALIZER_DECODE_FUNC(php_binary) -{ - const char *p; - char *name; - const char *endptr = val + vallen; - zval *current; - int namelen; - int has_value; - php_unserialize_data_t var_hash; - - PHP_VAR_UNSERIALIZE_INIT(var_hash); - - for (p = val; p < endptr; ) { - namelen = *p & (~PS_BIN_UNDEF); - has_value = *p & PS_BIN_UNDEF ? 0 : 1; - - name = estrndup(p + 1, namelen); - - p += namelen + 1; - - if (has_value) { - MAKE_STD_ZVAL(current); - if (php_var_unserialize(¤t, &p, endptr, &var_hash TSRMLS_CC)) { - php_set_session_var(name, namelen, current, &var_hash TSRMLS_CC); - } - zval_ptr_dtor(¤t); - } - PS_ADD_VARL(name, namelen); - efree(name); - } - - PHP_VAR_UNSERIALIZE_DESTROY(var_hash); - - return SUCCESS; -} - -#define PS_DELIMITER '|' -#define PS_UNDEF_MARKER '!' - -PS_SERIALIZER_ENCODE_FUNC(php) -{ - smart_str buf = {0}; - php_serialize_data_t var_hash; - PS_ENCODE_VARS; - - PHP_VAR_SERIALIZE_INIT(var_hash); - - PS_ENCODE_LOOP( - smart_str_appendl(&buf, key, (unsigned char) key_length); - smart_str_appendc(&buf, PS_DELIMITER); - - php_var_serialize(&buf, struc, &var_hash TSRMLS_CC); - } else { - smart_str_appendc(&buf, PS_UNDEF_MARKER); - smart_str_appendl(&buf, key, key_length); - smart_str_appendc(&buf, PS_DELIMITER); - ); - - if (newlen) *newlen = buf.len; - *newstr = buf.c; - - PHP_VAR_SERIALIZE_DESTROY(var_hash); - return SUCCESS; -} - -PS_SERIALIZER_DECODE_FUNC(php) -{ - const char *p, *q; - char *name; - const char *endptr = val + vallen; - zval *current; - int namelen; - int has_value; - php_unserialize_data_t var_hash; - - PHP_VAR_UNSERIALIZE_INIT(var_hash); - - p = val; - - while (p < endptr) { - q = p; - while (*q != PS_DELIMITER) - if (++q >= endptr) goto break_outer_loop; - - if (p[0] == PS_UNDEF_MARKER) { - p++; - has_value = 0; - } else { - has_value = 1; - } - - namelen = q - p; - name = estrndup(p, namelen); - q++; - - if (has_value) { - MAKE_STD_ZVAL(current); - if (php_var_unserialize(¤t, &q, endptr, &var_hash TSRMLS_CC)) { - php_set_session_var(name, namelen, current, &var_hash TSRMLS_CC); - } - zval_ptr_dtor(¤t); - } - PS_ADD_VARL(name, namelen); - efree(name); - - p = q; - } -break_outer_loop: - - PHP_VAR_UNSERIALIZE_DESTROY(var_hash); - - return SUCCESS; -} - -static void php_session_track_init(TSRMLS_D) -{ - zval **old_vars = NULL; - - if (zend_hash_find(&EG(symbol_table), "HTTP_SESSION_VARS", sizeof("HTTP_SESSION_VARS"), (void **)&old_vars) == SUCCESS && Z_TYPE_PP(old_vars) == IS_ARRAY) { - PS(http_session_vars) = *old_vars; - zend_hash_clean(Z_ARRVAL_P(PS(http_session_vars))); - } else { - if(old_vars) { - zend_hash_del(&EG(symbol_table), "HTTP_SESSION_VARS", sizeof("HTTP_SESSION_VARS")); - zend_hash_del(&EG(symbol_table), "_SESSION", sizeof("_SESSION")); - } - MAKE_STD_ZVAL(PS(http_session_vars)); - array_init(PS(http_session_vars)); - PS(http_session_vars)->refcount = 2; - PS(http_session_vars)->is_ref = 1; - zend_hash_update(&EG(symbol_table), "HTTP_SESSION_VARS", sizeof("HTTP_SESSION_VARS"), &PS(http_session_vars), sizeof(zval *), NULL); - zend_hash_update(&EG(symbol_table), "_SESSION", sizeof("_SESSION"), &PS(http_session_vars), sizeof(zval *), NULL); - } -} - -static char *php_session_encode(int *newlen TSRMLS_DC) -{ - char *ret = NULL; - - if (PS(serializer)->encode(&ret, newlen TSRMLS_CC) == FAILURE) - ret = NULL; - - return ret; -} - -static void php_session_decode(const char *val, int vallen TSRMLS_DC) -{ - if (PS(serializer)->decode(val, vallen TSRMLS_CC) == FAILURE) { - php_session_destroy(TSRMLS_C); - php_error(E_WARNING, "Failed to decode session object. Session has been destroyed."); - } -} - -static char hexconvtab[] = "0123456789abcdef"; - -char *php_session_create_id(PS_CREATE_SID_ARGS) -{ - PHP_MD5_CTX context; - unsigned char digest[16]; - char buf[256]; - struct timeval tv; - int i; - int j = 0; - unsigned char c; - - gettimeofday(&tv, NULL); - PHP_MD5Init(&context); - - sprintf(buf, "%ld%ld%0.8f", tv.tv_sec, tv.tv_usec, php_combined_lcg(TSRMLS_C) * 10); - PHP_MD5Update(&context, buf, strlen(buf)); - - if (PS(entropy_length) > 0) { - int fd; - - fd = VCWD_OPEN(PS(entropy_file), O_RDONLY); - if (fd >= 0) { - unsigned char buf[2048]; - int n; - int to_read = PS(entropy_length); - - while (to_read > 0) { - n = read(fd, buf, MIN(to_read, sizeof(buf))); - if (n <= 0) break; - PHP_MD5Update(&context, buf, n); - to_read -= n; - } - close(fd); - } - } - - PHP_MD5Final(digest, &context); - - for (i = 0; i < 16; i++) { - c = digest[i]; - buf[j++] = hexconvtab[c >> 4]; - buf[j++] = hexconvtab[c & 15]; - } - buf[j] = '\0'; - - if (newlen) - *newlen = j; - return estrdup(buf); -} - -static void php_session_initialize(TSRMLS_D) -{ - char *val; - int vallen; - - /* Open session handler first */ - if (PS(mod)->open(&PS(mod_data), PS(save_path), PS(session_name) TSRMLS_CC) == FAILURE) { - php_error(E_ERROR, "Failed to initialize session module"); - return; - } - - /* If there is no ID, use session module to create one */ - if (!PS(id)) - PS(id) = PS(mod)->create_sid(&PS(mod_data), NULL TSRMLS_CC); - - /* Read data */ - /* Question: if you create a SID here, should you also try to read data? - * I'm not sure, but while not doing so will remove one session operation - * it could prove usefull for those sites which wish to have "default" - * session information - */ - php_session_track_init(TSRMLS_C); - if (PS(mod)->read(&PS(mod_data), PS(id), &val, &vallen TSRMLS_CC) == SUCCESS) { - php_session_decode(val, vallen TSRMLS_CC); - efree(val); - } -} - -static void php_session_save_current_state(TSRMLS_D) -{ - char *val; - int vallen; - int ret = FAILURE; - char *variable; - uint variable_len; - ulong num_key; - HashPosition pos; - - if (!PG(register_globals) && !PS(http_session_vars)) { - return; - } - - if (PS(http_session_vars)) { - for (zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(PS(http_session_vars)), &pos); - zend_hash_get_current_key_ex(Z_ARRVAL_P(PS(http_session_vars)), &variable, &variable_len, &num_key, 0, &pos) == HASH_KEY_IS_STRING; - zend_hash_move_forward_ex(Z_ARRVAL_P(PS(http_session_vars)),&pos)) { - PS_ADD_VARL(variable,variable_len-1); - } - } - - if (PS(mod_data)) { - val = php_session_encode(&vallen TSRMLS_CC); - if (val) { - ret = PS(mod)->write(&PS(mod_data), PS(id), val, vallen TSRMLS_CC); - efree(val); - } else { - ret = PS(mod)->write(&PS(mod_data), PS(id), "", 0 TSRMLS_CC); - } - } - - if (ret == FAILURE) - php_error(E_WARNING, "Failed to write session data (%s). Please " - "verify that the current setting of session.save_path " - "is correct (%s)", - PS(mod)->name, - PS(save_path)); - - - if (PS(mod_data)) - PS(mod)->close(&PS(mod_data) TSRMLS_CC); -} - -static char *month_names[] = { - "Jan", "Feb", "Mar", "Apr", "May", "Jun", - "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" -}; - -static char *week_days[] = { - "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" -}; - -static void strcpy_gmt(char *ubuf, time_t *when) -{ - char buf[MAX_STR]; - struct tm tm; - int n; - - php_gmtime_r(when, &tm); - - n = sprintf(buf, "%s, %d %s %d %02d:%02d:%02d GMT", /* SAFE */ - week_days[tm.tm_wday], tm.tm_mday, - month_names[tm.tm_mon], tm.tm_year + 1900, - tm.tm_hour, tm.tm_min, - tm.tm_sec); - memcpy(ubuf, buf, n); - ubuf[n] = '\0'; -} - -static void last_modified(TSRMLS_D) -{ - const char *path; - struct stat sb; - char buf[MAX_STR + 1]; - - path = SG(request_info).path_translated; - if (path) { - if (VCWD_STAT(path, &sb) == -1) { - return; - } - -#define LAST_MODIFIED "Last-Modified: " - memcpy(buf, LAST_MODIFIED, sizeof(LAST_MODIFIED) - 1); - strcpy_gmt(buf + sizeof(LAST_MODIFIED) - 1, &sb.st_mtime); - ADD_COOKIE(buf); - } -} - -CACHE_LIMITER_FUNC(public) -{ - char buf[MAX_STR + 1]; - struct timeval tv; - time_t now; - - gettimeofday(&tv, NULL); - now = tv.tv_sec + PS(cache_expire) * 60; -#define EXPIRES "Expires: " - memcpy(buf, EXPIRES, sizeof(EXPIRES) - 1); - strcpy_gmt(buf + sizeof(EXPIRES) - 1, &now); - ADD_COOKIE(buf); - - sprintf(buf, "Cache-Control: public, max-age=%ld", PS(cache_expire) * 60); /* SAFE */ - ADD_COOKIE(buf); - - last_modified(TSRMLS_C); -} - -CACHE_LIMITER_FUNC(private_no_expire) -{ - char buf[MAX_STR + 1]; - - sprintf(buf, "Cache-Control: private, max-age=%ld, pre-check=%ld", PS(cache_expire) * 60, PS(cache_expire) * 60); /* SAFE */ - ADD_COOKIE(buf); - - last_modified(TSRMLS_C); -} - -CACHE_LIMITER_FUNC(private) -{ - ADD_COOKIE("Expires: Thu, 19 Nov 1981 08:52:00 GMT"); - CACHE_LIMITER(private_no_expire)(TSRMLS_C); -} - -CACHE_LIMITER_FUNC(nocache) -{ - ADD_COOKIE("Expires: Thu, 19 Nov 1981 08:52:00 GMT"); - /* For HTTP/1.1 conforming clients and the rest (MSIE 5) */ - ADD_COOKIE("Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0"); - /* For HTTP/1.0 conforming clients */ - ADD_COOKIE("Pragma: no-cache"); -} - -static php_session_cache_limiter_t php_session_cache_limiters[] = { - CACHE_LIMITER_ENTRY(public) - CACHE_LIMITER_ENTRY(private) - CACHE_LIMITER_ENTRY(private_no_expire) - CACHE_LIMITER_ENTRY(nocache) - {0} -}; - -static int php_session_cache_limiter(TSRMLS_D) -{ - php_session_cache_limiter_t *lim; - - if (SG(headers_sent)) { - char *output_start_filename = php_get_output_start_filename(TSRMLS_C); - int output_start_lineno = php_get_output_start_lineno(TSRMLS_C); - - if (output_start_filename) { - php_error(E_WARNING, "Cannot send session cache limiter - headers already sent (output started at %s:%d)", - output_start_filename, output_start_lineno); - } else { - php_error(E_WARNING, "Cannot send session cache limiter - headers already sent"); - } - return (-2); - } - - for (lim = php_session_cache_limiters; lim->name; lim++) { - if (!strcasecmp(lim->name, PS(cache_limiter))) { - lim->func(TSRMLS_C); - return (0); - } - } - - return (-1); -} - -#define COOKIE_SET_COOKIE "Set-Cookie: " -#define COOKIE_EXPIRES "; expires=" -#define COOKIE_PATH "; path=" -#define COOKIE_DOMAIN "; domain=" -#define COOKIE_SECURE "; secure" - -static void php_session_send_cookie(TSRMLS_D) -{ - smart_str ncookie = {0}; - char *date_fmt = NULL; - - if (SG(headers_sent)) { - char *output_start_filename = php_get_output_start_filename(TSRMLS_C); - int output_start_lineno = php_get_output_start_lineno(TSRMLS_C); - - if (output_start_filename) { - php_error(E_WARNING, "Cannot send session cookie - headers already sent by (output started at %s:%d)", - output_start_filename, output_start_lineno); - } else { - php_error(E_WARNING, "Cannot send session cookie - headers already sent"); - } - return; - } - - smart_str_appends(&ncookie, COOKIE_SET_COOKIE); - smart_str_appends(&ncookie, PS(session_name)); - smart_str_appendc(&ncookie, '='); - smart_str_appends(&ncookie, PS(id)); - - if (PS(cookie_lifetime) > 0) { - struct timeval tv; - - gettimeofday(&tv, NULL); - date_fmt = php_std_date(tv.tv_sec + PS(cookie_lifetime)); - - smart_str_appends(&ncookie, COOKIE_EXPIRES); - smart_str_appends(&ncookie, date_fmt); - efree(date_fmt); - } - - if (PS(cookie_path)[0]) { - smart_str_appends(&ncookie, COOKIE_PATH); - smart_str_appends(&ncookie, PS(cookie_path)); - } - - if (PS(cookie_domain)[0]) { - smart_str_appends(&ncookie, COOKIE_DOMAIN); - smart_str_appends(&ncookie, PS(cookie_domain)); - } - - if (PS(cookie_secure)) { - smart_str_appends(&ncookie, COOKIE_SECURE); - } - - smart_str_0(&ncookie); - - sapi_add_header(ncookie.c, ncookie.len, 0); -} - -static ps_module *_php_find_ps_module(char *name TSRMLS_DC) -{ - ps_module *ret = NULL; - ps_module **mod; - int i; - - for (i = 0, mod = ps_modules; i < MAX_MODULES; i++, mod++) - if (*mod && !strcasecmp(name, (*mod)->name)) { - ret = *mod; - break; - } - - return ret; -} - -static const ps_serializer *_php_find_ps_serializer(char *name TSRMLS_DC) -{ - const ps_serializer *ret = NULL; - const ps_serializer *mod; - - for (mod = ps_serializers; mod->name; mod++) - if (!strcasecmp(name, mod->name)) { - ret = mod; - break; - } - - return ret; -} - -#define PPID2SID \ - convert_to_string((*ppid)); \ - PS(id) = estrndup(Z_STRVAL_PP(ppid), Z_STRLEN_PP(ppid)) - -PHPAPI void php_session_start(TSRMLS_D) -{ - zval **ppid; - zval **data; - char *p; - int send_cookie = 1; - int define_sid = 1; - int module_number = PS(module_number); - int nrand; - int lensess; - - PS(apply_trans_sid) = PS(use_trans_sid); - - if (PS(session_status) != php_session_none) - return; - - lensess = strlen(PS(session_name)); - - - /* - * Cookies are preferred, because initially - * cookie and get variables will be available. - */ - - if (!PS(id)) { - if (zend_hash_find(&EG(symbol_table), "_COOKIE", - sizeof("_COOKIE"), (void **) &data) == SUCCESS && - Z_TYPE_PP(data) == IS_ARRAY && - zend_hash_find(Z_ARRVAL_PP(data), PS(session_name), - lensess + 1, (void **) &ppid) == SUCCESS) { - PPID2SID; - PS(apply_trans_sid) = 0; - send_cookie = 0; - define_sid = 0; - } - - if (!PS(id) && - zend_hash_find(&EG(symbol_table), "_GET", - sizeof("_GET"), (void **) &data) == SUCCESS && - Z_TYPE_PP(data) == IS_ARRAY && - zend_hash_find(Z_ARRVAL_PP(data), PS(session_name), - lensess + 1, (void **) &ppid) == SUCCESS) { - PPID2SID; - send_cookie = 0; - } - - if (!PS(id) && - zend_hash_find(&EG(symbol_table), "_POST", - sizeof("_POST"), (void **) &data) == SUCCESS && - Z_TYPE_PP(data) == IS_ARRAY && - zend_hash_find(Z_ARRVAL_PP(data), PS(session_name), - lensess + 1, (void **) &ppid) == SUCCESS) { - PPID2SID; - send_cookie = 0; - } - } - - /* check the REQUEST_URI symbol for a string of the form - '<session-name>=<session-id>' to allow URLs of the form - http://yoursite/<session-name>=<session-id>/script.php */ - - if (!PS(id) && - zend_hash_find(&EG(symbol_table), "REQUEST_URI", - sizeof("REQUEST_URI"), (void **) &data) == SUCCESS && - Z_TYPE_PP(data) == IS_STRING && - (p = strstr(Z_STRVAL_PP(data), PS(session_name))) && - p[lensess] == '=') { - char *q; - - p += lensess + 1; - if ((q = strpbrk(p, "/?\\"))) - PS(id) = estrndup(p, q - p); - } - - /* check whether the current request was referred to by - an external site which invalidates the previously found id */ - - if (PS(id) && - PS(extern_referer_chk)[0] != '\0' && - zend_hash_find(&EG(symbol_table), "HTTP_REFERER", - sizeof("HTTP_REFERER"), (void **) &data) == SUCCESS && - Z_TYPE_PP(data) == IS_STRING && - Z_STRLEN_PP(data) != 0 && - strstr(Z_STRVAL_PP(data), PS(extern_referer_chk)) == NULL) { - efree(PS(id)); - PS(id) = NULL; - send_cookie = 1; - if (PS(use_trans_sid)) - PS(apply_trans_sid) = 1; - } - - php_session_initialize(TSRMLS_C); - - if (!PS(use_cookies) && send_cookie) { - if (PS(use_trans_sid)) - PS(apply_trans_sid) = 1; - send_cookie = 0; - } - - if (send_cookie) { - php_session_send_cookie(TSRMLS_C); - } - - - if (define_sid) { - smart_str var = {0}; - - smart_str_appendl(&var, PS(session_name), lensess); - smart_str_appendc(&var, '='); - smart_str_appends(&var, PS(id)); - smart_str_0(&var); - REGISTER_STRINGL_CONSTANT("SID", var.c, var.len, 0); - } else { - REGISTER_STRINGL_CONSTANT("SID", empty_string, 0, 0); - } - - PS(session_status) = php_session_active; - if (PS(apply_trans_sid)) { - php_url_scanner_add_var(PS(session_name), strlen(PS(session_name)), PS(id), strlen(PS(id)), 0 TSRMLS_CC); - } - - php_session_cache_limiter(TSRMLS_C); - - if (PS(mod_data) && PS(gc_probability) > 0) { - int nrdels = -1; - - nrand = (int) (100.0*php_combined_lcg(TSRMLS_C)); - if (nrand < PS(gc_probability)) { - PS(mod)->gc(&PS(mod_data), PS(gc_maxlifetime), &nrdels TSRMLS_CC); -#if 0 - if (nrdels != -1) - php_error(E_NOTICE, "purged %d expired session objects\n", nrdels); -#endif - } - } -} - -static zend_bool php_session_destroy(TSRMLS_D) -{ - zend_bool retval = SUCCESS; - - if (PS(session_status) != php_session_active) { - php_error(E_WARNING, "Trying to destroy uninitialized session"); - return FAILURE; - } - - if (PS(mod)->destroy(&PS(mod_data), PS(id) TSRMLS_CC) == FAILURE) { - retval = FAILURE; - php_error(E_WARNING, "Session object destruction failed"); - } - - php_rshutdown_session_globals(TSRMLS_C); - php_rinit_session_globals(TSRMLS_C); - - return retval; -} - - -/* {{{ proto void session_set_cookie_params(int lifetime [, string path [, string domain [, bool secure]]]) - Set session cookie parameters */ -PHP_FUNCTION(session_set_cookie_params) -{ - zval **lifetime, **path, **domain, **secure; - - if (!PS(use_cookies)) - return; - - if (ZEND_NUM_ARGS() < 1 || ZEND_NUM_ARGS() > 4 || - zend_get_parameters_ex(ZEND_NUM_ARGS(), &lifetime, &path, &domain, &secure) == FAILURE) - WRONG_PARAM_COUNT; - - convert_to_long_ex(lifetime); - PS(cookie_lifetime) = Z_LVAL_PP(lifetime); - - if (ZEND_NUM_ARGS() > 1) { - convert_to_string_ex(path); - zend_alter_ini_entry("session.cookie_path", sizeof("session.cookie_path"), Z_STRVAL_PP(path), Z_STRLEN_PP(path), PHP_INI_USER, PHP_INI_STAGE_RUNTIME); - - if (ZEND_NUM_ARGS() > 2) { - convert_to_string_ex(domain); - zend_alter_ini_entry("session.cookie_domain", sizeof("session.cookie_domain"), Z_STRVAL_PP(domain), Z_STRLEN_PP(domain), PHP_INI_USER, PHP_INI_STAGE_RUNTIME); - if (ZEND_NUM_ARGS() > 3) { - convert_to_long_ex(secure); - zend_alter_ini_entry("session.cookie_secure", sizeof("session.cookie_secure"), Z_BVAL_PP(secure)?"1":"0", 1, PHP_INI_USER, PHP_INI_STAGE_RUNTIME); - } - } - } -} -/* }}} */ - -/* {{{ proto array session_get_cookie_params(void) - Return the session cookie parameters */ -PHP_FUNCTION(session_get_cookie_params) -{ - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT; - } - - if (array_init(return_value) == FAILURE) { - php_error(E_ERROR, "Cannot initialize return value from session_get_cookie_parameters"); - RETURN_FALSE; - } - - add_assoc_long(return_value, "lifetime", PS(cookie_lifetime)); - add_assoc_string(return_value, "path", PS(cookie_path), 1); - add_assoc_string(return_value, "domain", PS(cookie_domain), 1); - add_assoc_bool(return_value, "secure", PS(cookie_secure)); -} -/* }}} */ - -/* {{{ proto string session_name([string newname]) - Return the current session name. If newname is given, the session name is replaced with newname */ -PHP_FUNCTION(session_name) -{ - zval **p_name; - int ac = ZEND_NUM_ARGS(); - char *old; - - if (ac < 0 || ac > 1 || zend_get_parameters_ex(ac, &p_name) == FAILURE) - WRONG_PARAM_COUNT; - - old = estrdup(PS(session_name)); - - if (ac == 1) { - convert_to_string_ex(p_name); - zend_alter_ini_entry("session.name", sizeof("session.name"), Z_STRVAL_PP(p_name), Z_STRLEN_PP(p_name), PHP_INI_USER, PHP_INI_STAGE_RUNTIME); - } - - RETVAL_STRING(old, 0); -} -/* }}} */ - -/* {{{ proto string session_module_name([string newname]) - Return the current module name used for accessing session data. If newname is given, the module name is replaced with newname */ -PHP_FUNCTION(session_module_name) -{ - zval **p_name; - int ac = ZEND_NUM_ARGS(); - char *old; - - if (ac < 0 || ac > 1 || zend_get_parameters_ex(ac, &p_name) == FAILURE) - WRONG_PARAM_COUNT; - - old = safe_estrdup(PS(mod)->name); - - if (ac == 1) { - ps_module *tempmod; - - convert_to_string_ex(p_name); - tempmod = _php_find_ps_module(Z_STRVAL_PP(p_name) TSRMLS_CC); - if (tempmod) { - if (PS(mod_data)) - PS(mod)->close(&PS(mod_data) TSRMLS_CC); - PS(mod) = tempmod; - PS(mod_data) = NULL; - } else { - efree(old); - php_error(E_ERROR, "Cannot find named PHP session module (%s)", - Z_STRVAL_PP(p_name)); - RETURN_FALSE; - } - } - - RETVAL_STRING(old, 0); -} -/* }}} */ - -/* {{{ proto void session_set_save_handler(string open, string close, string read, string write, string destroy, string gc) - Sets user-level functions */ -PHP_FUNCTION(session_set_save_handler) -{ - zval **args[6]; - int i; - ps_user *mdata; - - if (ZEND_NUM_ARGS() != 6 || zend_get_parameters_array_ex(6, args) == FAILURE) - WRONG_PARAM_COUNT; - - if (PS(session_status) != php_session_none) - RETURN_FALSE; - - zend_alter_ini_entry("session.save_handler", sizeof("session.save_handler"), "user", sizeof("user")-1, PHP_INI_USER, PHP_INI_STAGE_RUNTIME); - - mdata = emalloc(sizeof(*mdata)); - - for (i = 0; i < 6; i++) { - ZVAL_ADDREF(*args[i]); - mdata->names[i] = *args[i]; - } - - PS(mod_data) = (void *) mdata; - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto string session_save_path([string newname]) - Return the current save path passed to module_name. If newname is given, the save path is replaced with newname */ -PHP_FUNCTION(session_save_path) -{ - zval **p_name; - int ac = ZEND_NUM_ARGS(); - char *old; - - if (ac < 0 || ac > 1 || zend_get_parameters_ex(ac, &p_name) == FAILURE) - WRONG_PARAM_COUNT; - - old = estrdup(PS(save_path)); - - if (ac == 1) { - convert_to_string_ex(p_name); - zend_alter_ini_entry("session.save_path", sizeof("session.save_path"), Z_STRVAL_PP(p_name), Z_STRLEN_PP(p_name), PHP_INI_USER, PHP_INI_STAGE_RUNTIME); - } - - RETVAL_STRING(old, 0); -} -/* }}} */ - -/* {{{ proto string session_id([string newid]) - Return the current session id. If newid is given, the session id is replaced with newid */ -PHP_FUNCTION(session_id) -{ - zval **p_name; - int ac = ZEND_NUM_ARGS(); - char *old = empty_string; - - if (ac < 0 || ac > 1 || zend_get_parameters_ex(ac, &p_name) == FAILURE) - WRONG_PARAM_COUNT; - - if (PS(id)) - old = estrdup(PS(id)); - - if (ac == 1) { - convert_to_string_ex(p_name); - if (PS(id)) efree(PS(id)); - PS(id) = estrndup(Z_STRVAL_PP(p_name), Z_STRLEN_PP(p_name)); - } - - RETVAL_STRING(old, 0); -} -/* }}} */ - -/* {{{ proto string session_cache_limiter([string new_cache_limiter]) - Return the current cache limiter. If new_cache_limited is given, the current cache_limiter is replaced with new_cache_limiter */ -PHP_FUNCTION(session_cache_limiter) -{ - zval **p_cache_limiter; - int ac = ZEND_NUM_ARGS(); - char *old; - - if (ac < 0 || ac > 1 || zend_get_parameters_ex(ac, &p_cache_limiter) == FAILURE) - WRONG_PARAM_COUNT; - - old = estrdup(PS(cache_limiter)); - - if (ac == 1) { - convert_to_string_ex(p_cache_limiter); - zend_alter_ini_entry("session.cache_limiter", sizeof("session.cache_limiter"), Z_STRVAL_PP(p_cache_limiter), Z_STRLEN_PP(p_cache_limiter), PHP_INI_USER, PHP_INI_STAGE_RUNTIME); - } - - RETVAL_STRING(old, 0); -} -/* }}} */ - -/* {{{ proto int session_cache_expire([int new_cache_expire]) - Return the current cache expire. If new_cache_expire is given, the current cache_expire is replaced with new_cache_expire */ -PHP_FUNCTION(session_cache_expire) -{ - zval **p_cache_expire; - int ac = ZEND_NUM_ARGS(); - long old; - - old = PS(cache_expire); - - if (ac < 0 || ac > 1 || zend_get_parameters_ex(ac, &p_cache_expire) == FAILURE) - WRONG_PARAM_COUNT; - - if (ac == 1) { - convert_to_long_ex(p_cache_expire); - PS(cache_expire) = Z_LVAL_PP(p_cache_expire); - } - - RETVAL_LONG(old); -} -/* }}} */ - -/* {{{ static void php_register_var(zval** entry TSRMLS_DC) */ -static void php_register_var(zval** entry TSRMLS_DC) -{ - zval **value; - - if (Z_TYPE_PP(entry) == IS_ARRAY) { - zend_hash_internal_pointer_reset(Z_ARRVAL_PP(entry)); - - while (zend_hash_get_current_data(Z_ARRVAL_PP(entry), (void**)&value) == SUCCESS) { - php_register_var(value TSRMLS_CC); - zend_hash_move_forward(Z_ARRVAL_PP(entry)); - } - } else { - convert_to_string_ex(entry); - - if ((strcmp(Z_STRVAL_PP(entry), "HTTP_SESSION_VARS") != 0) || - (strcmp(Z_STRVAL_PP(entry), "_SESSION") != 0)) { - PS_ADD_VARL(Z_STRVAL_PP(entry), Z_STRLEN_PP(entry)); - } - } -} -/* }}} */ - -/* {{{ proto bool session_register(mixed var_names [, mixed ...]) - Adds varname(s) to the list of variables which are freezed at the session end */ -PHP_FUNCTION(session_register) -{ - zval ***args; - int argc = ZEND_NUM_ARGS(); - int i; - - if (argc <= 0) - RETURN_FALSE - else - args = (zval ***)emalloc(argc * sizeof(zval **)); - - if (zend_get_parameters_array_ex(argc, args) == FAILURE) { - efree(args); - WRONG_PARAM_COUNT; - } - - if (PS(session_status) == php_session_none) - php_session_start(TSRMLS_C); - - for (i = 0; i < argc; i++) { - if (Z_TYPE_PP(args[i]) == IS_ARRAY) - SEPARATE_ZVAL(args[i]); - php_register_var(args[i] TSRMLS_CC); - } - - efree(args); - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool session_unregister(string varname) - Removes varname from the list of variables which are freezed at the session end */ -PHP_FUNCTION(session_unregister) -{ - zval **p_name; - int ac = ZEND_NUM_ARGS(); - - if (ac != 1 || zend_get_parameters_ex(ac, &p_name) == FAILURE) - WRONG_PARAM_COUNT; - - convert_to_string_ex(p_name); - - PS_DEL_VARL(Z_STRVAL_PP(p_name), Z_STRLEN_PP(p_name)); - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool session_is_registered(string varname) - Checks if a variable is registered in session */ -PHP_FUNCTION(session_is_registered) -{ - zval **p_name; - zval *p_var; - int ac = ZEND_NUM_ARGS(); - - if (ac != 1 || zend_get_parameters_ex(ac, &p_name) == FAILURE) - WRONG_PARAM_COUNT; - - convert_to_string_ex(p_name); - - if (zend_hash_find(&PS(vars), Z_STRVAL_PP(p_name), - Z_STRLEN_PP(p_name)+1, (void **)&p_var) == SUCCESS) - RETURN_TRUE - else - RETURN_FALSE; -} -/* }}} */ - -/* {{{ proto string session_encode(void) - Serializes the current setup and returns the serialized representation */ -PHP_FUNCTION(session_encode) -{ - int len; - char *enc; - - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT; - } - - enc = php_session_encode(&len TSRMLS_CC); - RETVAL_STRINGL(enc, len, 0); -} -/* }}} */ - -/* {{{ proto bool session_decode(string data) - Deserializes data and reinitializes the variables */ -PHP_FUNCTION(session_decode) -{ - zval **str; - - if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &str) == FAILURE) - WRONG_PARAM_COUNT; - - convert_to_string_ex(str); - - php_session_decode(Z_STRVAL_PP(str), Z_STRLEN_PP(str) TSRMLS_CC); -} -/* }}} */ - -/* {{{ proto bool session_start(void) - Begin session - reinitializes freezed variables, registers browsers etc */ -PHP_FUNCTION(session_start) -{ - /* skipping check for non-zero args for performance reasons here ?*/ - php_session_start(TSRMLS_C); - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool session_destroy(void) - Destroy the current session and all data associated with it */ -PHP_FUNCTION(session_destroy) -{ - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT; - } - - if (php_session_destroy(TSRMLS_C) == SUCCESS) { - RETURN_TRUE; - } else { - RETURN_FALSE; - } -} -/* }}} */ - - -/* {{{ proto void session_unset(void) - Unset all registered variables */ -PHP_FUNCTION(session_unset) -{ - zval **tmp; - char *variable; - ulong num_key; - - if (PS(session_status) == php_session_none) - RETURN_FALSE; - - if (PG(register_globals)) { - for (zend_hash_internal_pointer_reset(&PS(vars)); - zend_hash_get_current_key(&PS(vars), &variable, &num_key, 0) == HASH_KEY_IS_STRING; - zend_hash_move_forward(&PS(vars))) { - if (zend_hash_find(&EG(symbol_table), variable, strlen(variable) + 1, (void **) &tmp) - == SUCCESS) - zend_hash_del(&EG(symbol_table), variable, strlen(variable) + 1); - } - } - - /* Clean $HTTP_SESSION_VARS. */ - zend_hash_clean(Z_ARRVAL_P(PS(http_session_vars))); -} -/* }}} */ - -PHPAPI void session_adapt_url(const char *url, size_t urllen, char **new, size_t *newlen TSRMLS_DC) -{ - if (PS(apply_trans_sid) && (PS(session_status) == php_session_active)) { - *new = php_url_scanner_adapt_single_url(url, urllen, PS(session_name), PS(id), newlen TSRMLS_CC); - } -} - -static void php_rinit_session_globals(TSRMLS_D) -{ - zend_hash_init(&PS(vars), 0, NULL, NULL, 0); - PS(id) = NULL; - PS(session_status) = php_session_none; - PS(mod_data) = NULL; - PS(http_session_vars) = NULL; -} - -static void php_rshutdown_session_globals(TSRMLS_D) -{ - if (PS(mod_data)) { - PS(mod)->close(&PS(mod_data) TSRMLS_CC); - } - if (PS(id)) { - efree(PS(id)); - } - zend_hash_destroy(&PS(vars)); -} - - -PHP_RINIT_FUNCTION(session) -{ - php_rinit_session_globals(TSRMLS_C); - - if (PS(mod) == NULL) { - char *value; - - value = zend_ini_string("session.save_handler", sizeof("session.save_handler"), 0); - if (value) { - PS(mod) = _php_find_ps_module(value TSRMLS_CC); - } - - if (!PS(mod)) { - /* current status is unusable */ - PS(session_status) = php_session_disabled; - return SUCCESS; - } - } - - if (PS(auto_start)) { - php_session_start(TSRMLS_C); - } - - return SUCCESS; -} - -static void php_session_flush(TSRMLS_D) -{ - if(PS(session_status)==php_session_active) { - php_session_save_current_state(TSRMLS_C); - PS(session_status)=php_session_none; - } -} - -/* {{{ proto void session_write_close(void) - Write session data and end session */ -PHP_FUNCTION(session_write_close) -{ - php_session_flush(TSRMLS_C); -} - -PHP_RSHUTDOWN_FUNCTION(session) -{ - php_session_flush(TSRMLS_C); - php_rshutdown_session_globals(TSRMLS_C); - return SUCCESS; -} -/* }}} */ - - -PHP_MINIT_FUNCTION(session) -{ -#ifdef ZTS - php_ps_globals *ps_globals; - - ts_allocate_id(&ps_globals_id, sizeof(php_ps_globals), NULL, NULL); - ps_globals = ts_resource(ps_globals_id); -#endif - - zend_register_auto_global("_SESSION", sizeof("_SESSION")-1 TSRMLS_CC); - - PS(module_number) = module_number; /* if we really need this var we need to init it in zts mode as well! */ - REGISTER_INI_ENTRIES(); - return SUCCESS; -} - -PHP_MSHUTDOWN_FUNCTION(session) -{ - UNREGISTER_INI_ENTRIES(); - return SUCCESS; -} - - -PHP_MINFO_FUNCTION(session) -{ - php_info_print_table_start(); - php_info_print_table_row(2, "Session Support", "enabled" ); - php_info_print_table_end(); - - DISPLAY_INI_ENTRIES(); -} - - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |