diff options
Diffstat (limited to 'ext/session/session.c')
| -rw-r--r-- | ext/session/session.c | 154 |
1 files changed, 66 insertions, 88 deletions
diff --git a/ext/session/session.c b/ext/session/session.c index bd20dc577e..c83b2ccab5 100644 --- a/ext/session/session.c +++ b/ext/session/session.c @@ -132,15 +132,12 @@ PHPAPI void php_add_session_var(char *name, size_t namelen TSRMLS_DC) /* {{{ */ zval **sym_track = NULL; IF_SESSION_VARS() { - zend_hash_find(Z_ARRVAL_P(PS(http_session_vars)), name, namelen + 1, - (void *) &sym_track); + zend_hash_find(Z_ARRVAL_P(PS(http_session_vars)), name, namelen + 1, (void *) &sym_track); } else { return; } - /* - * Set up a proper reference between $_SESSION["x"] and $x. - */ + /* Set up a proper reference between $_SESSION["x"] and $x. */ if (PG(register_globals)) { zval **sym_global = NULL; @@ -180,13 +177,12 @@ PHPAPI void php_set_session_var(char *name, size_t namelen, zval *state_val, php { if (PG(register_globals)) { zval **old_symbol; - if (zend_hash_find(&EG(symbol_table),name,namelen+1,(void *)&old_symbol) == SUCCESS) { + if (zend_hash_find(&EG(symbol_table),name,namelen+1,(void *)&old_symbol) == SUCCESS) { if ((Z_TYPE_PP(old_symbol) == IS_ARRAY && Z_ARRVAL_PP(old_symbol) == &EG(symbol_table)) || *old_symbol == PS(http_session_vars)) { return; } - /* - * A global symbol with the same name exists already. That + /* A global symbol with the same name exists already. That * symbol might have been created by other means (e.g. $_GET). * * hash_update in zend_set_hash_symbol is not good, because @@ -194,16 +190,13 @@ PHPAPI void php_set_session_var(char *name, size_t namelen, zval *state_val, php * of a global variable) dangling. * * BTW: if you use register_globals references between - * session-vars won't work because of this very reason! - */ + * session-vars won't work because of this very reason! */ REPLACE_ZVAL_VALUE(old_symbol,state_val,1); - /* - * The following line will update the reference table used for - * unserialization. It is optional, because some storage - * formats may not be able to represent references. - */ + /* The following line will update the reference table used for + * unserialization. It is optional, because some storage + * formats may not be able to represent references. */ if (var_hash) { PHP_VAR_UNSERIALIZE_ZVAL_CHANGED(var_hash,state_val,*old_symbol); @@ -224,23 +217,18 @@ PHPAPI int php_get_session_var(char *name, size_t namelen, zval ***state_var TSR int ret = FAILURE; IF_SESSION_VARS() { - ret = zend_hash_find(Z_ARRVAL_P(PS(http_session_vars)), name, - namelen+1, (void **) state_var); + ret = zend_hash_find(Z_ARRVAL_P(PS(http_session_vars)), name, namelen + 1, (void **) state_var); - /* - * If register_globals is enabled, and + /* If register_globals is enabled, and * if there is an entry for the slot in $_SESSION, and * if that entry is still set to NULL, and * if the global var exists, then - * we prefer the same key in the global sym table - */ + * we prefer the same key in the global sym table. */ - if (PG(register_globals) && ret == SUCCESS - && Z_TYPE_PP(*state_var) == IS_NULL) { + if (PG(register_globals) && ret == SUCCESS && Z_TYPE_PP(*state_var) == IS_NULL) { zval **tmp; - if (zend_hash_find(&EG(symbol_table), name, namelen + 1, - (void **) &tmp) == SUCCESS) { + if (zend_hash_find(&EG(symbol_table), name, namelen + 1, (void **) &tmp) == SUCCESS) { *state_var = tmp; } } @@ -287,7 +275,7 @@ static char *php_session_encode(int *newlen TSRMLS_DC) /* {{{ */ ret = NULL; } } else { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot encode non-existent session"); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot encode non-existent session"); } return ret; } @@ -378,17 +366,15 @@ PHPAPI char *php_session_create_id(PS_CREATE_SID_ARGS) /* {{{ */ gettimeofday(&tv, NULL); - if (zend_hash_find(&EG(symbol_table), "_SERVER", - sizeof("_SERVER"), (void **) &array) == SUCCESS && + if (zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void **) &array) == SUCCESS && Z_TYPE_PP(array) == IS_ARRAY && - zend_hash_find(Z_ARRVAL_PP(array), "REMOTE_ADDR", - sizeof("REMOTE_ADDR"), (void **) &token) == SUCCESS) { + zend_hash_find(Z_ARRVAL_PP(array), "REMOTE_ADDR", sizeof("REMOTE_ADDR"), (void **) &token) == SUCCESS + ) { remote_addr = Z_STRVAL_PP(token); } /* maximum 15+19+19+10 bytes */ - spprintf(&buf, 0, "%.15s%ld%ld%0.8F", remote_addr ? remote_addr : "", - tv.tv_sec, (long int)tv.tv_usec, php_combined_lcg(TSRMLS_C) * 10); + spprintf(&buf, 0, "%.15s%ld%ld%0.8F", remote_addr ? remote_addr : "", tv.tv_sec, (long int)tv.tv_usec, php_combined_lcg(TSRMLS_C) * 10); switch (PS(hash_func)) { case PS_HASH_FUNC_MD5: @@ -527,8 +513,7 @@ new_session: /* 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 - */ + * session information. */ php_session_track_init(TSRMLS_C); PS(invalid_session_id) = 0; if (PS(mod)->s_read(&PS(mod_data), PS(id), &val, &vallen TSRMLS_CC) == SUCCESS) { @@ -556,11 +541,10 @@ static int migrate_global(HashTable *ht, HashPosition *pos TSRMLS_DC) /* {{{ */ switch (n) { case HASH_KEY_IS_STRING: - if (zend_hash_find(&EG(symbol_table), str, str_len, - (void **) &val) == SUCCESS - && val && Z_TYPE_PP(val) != IS_NULL) { - ZEND_SET_SYMBOL_WITH_LENGTH(ht, str, str_len, *val, - Z_REFCOUNT_PP(val) + 1 , 1); + if (zend_hash_find(&EG(symbol_table), str, str_len, (void **) &val) == SUCCESS && + val && Z_TYPE_PP(val) != IS_NULL + ) { + ZEND_SET_SYMBOL_WITH_LENGTH(ht, str, str_len, *val, Z_REFCOUNT_PP(val) + 1, 1); ret = 1; } break; @@ -587,11 +571,11 @@ static void php_session_save_current_state(TSRMLS_D) /* {{{ */ zend_hash_internal_pointer_reset_ex(ht, &pos); - while (zend_hash_get_current_data_ex(ht, - (void **) &val, &pos) != FAILURE) { + while (zend_hash_get_current_data_ex(ht, (void **) &val, &pos) != FAILURE) { if (Z_TYPE_PP(val) == IS_NULL) { - if (migrate_global(ht, &pos TSRMLS_CC)) + if (migrate_global(ht, &pos TSRMLS_CC)) { do_warn = 1; + } } zend_hash_move_forward_ex(ht, &pos); } @@ -648,6 +632,8 @@ static PHP_INI_MH(OnUpdateSaveHandler) /* {{{ */ } else { err_type = E_ERROR; } + + /* Do not output error when restoring ini options. */ if (stage != ZEND_INI_STAGE_DEACTIVATE) { php_error_docref(NULL TSRMLS_CC, err_type, "Cannot find save handler '%s'", new_value); } @@ -674,6 +660,8 @@ static PHP_INI_MH(OnUpdateSerializer) /* {{{ */ } else { err_type = E_ERROR; } + + /* Do not output error when restoring ini options. */ if (stage != ZEND_INI_STAGE_DEACTIVATE) { php_error_docref(NULL TSRMLS_CC, err_type, "Cannot find serialization handler '%s'", new_value); } @@ -723,6 +711,7 @@ static PHP_INI_MH(OnUpdateSaveDir) /* {{{ */ return FAILURE; } } + OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC); return SUCCESS; } @@ -1002,10 +991,7 @@ static ps_serializer ps_serializers[MAX_SERIALIZERS + 1] = { PS_SERIALIZER_ENTRY(php_binary) }; -PHPAPI int php_session_register_serializer( - const char *name, - int (*encode)(PS_SERIALIZER_ENCODE_ARGS), - int (*decode)(PS_SERIALIZER_DECODE_ARGS)) /* {{{ */ +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; @@ -1090,9 +1076,9 @@ static inline void strcpy_gmt(char *ubuf, time_t *when) /* {{{ */ } n = slprintf(buf, sizeof(buf), "%s, %02d %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, + 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'; @@ -1188,8 +1174,7 @@ static int php_session_cache_limiter(TSRMLS_D) /* {{{ */ int output_start_lineno = php_get_output_start_lineno(TSRMLS_C); if (output_start_filename) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot send session cache limiter - headers already sent (output started at %s:%d)", - output_start_filename, output_start_lineno); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot send session cache limiter - headers already sent (output started at %s:%d)", output_start_filename, output_start_lineno); } else { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot send session cache limiter - headers already sent"); } @@ -1229,8 +1214,7 @@ static void php_session_send_cookie(TSRMLS_D) /* {{{ */ int output_start_lineno = php_get_output_start_lineno(TSRMLS_C); if (output_start_filename) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot send session cookie - headers already sent by (output started at %s:%d)", - output_start_filename, output_start_lineno); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot send session cookie - headers already sent by (output started at %s:%d)", output_start_filename, output_start_lineno); } else { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot send session cookie - headers already sent"); } @@ -1400,17 +1384,14 @@ PHPAPI void php_session_start(TSRMLS_D) /* {{{ */ lensess = strlen(PS(session_name)); - /* - * Cookies are preferred, because initially - * cookie and get variables will be available. - */ + /* Cookies are preferred, because initially + * cookie and get variables will be available. */ if (!PS(id)) { - if (PS(use_cookies) && zend_hash_find(&EG(symbol_table), "_COOKIE", - sizeof("_COOKIE"), (void **) &data) == SUCCESS && + if (PS(use_cookies) && 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) { + zend_hash_find(Z_ARRVAL_PP(data), PS(session_name), lensess + 1, (void **) &ppid) == SUCCESS + ) { PPID2SID; PS(apply_trans_sid) = 0; PS(send_cookie) = 0; @@ -1418,36 +1399,34 @@ PHPAPI void php_session_start(TSRMLS_D) /* {{{ */ } if (!PS(use_only_cookies) && !PS(id) && - zend_hash_find(&EG(symbol_table), "_GET", - sizeof("_GET"), (void **) &data) == SUCCESS && + 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) { + zend_hash_find(Z_ARRVAL_PP(data), PS(session_name), lensess + 1, (void **) &ppid) == SUCCESS + ) { PPID2SID; PS(send_cookie) = 0; } if (!PS(use_only_cookies) && !PS(id) && - zend_hash_find(&EG(symbol_table), "_POST", - sizeof("_POST"), (void **) &data) == SUCCESS && + 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) { + zend_hash_find(Z_ARRVAL_PP(data), PS(session_name), lensess + 1, (void **) &ppid) == SUCCESS + ) { PPID2SID; PS(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 */ + /* 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(use_only_cookies) && !PS(id) && PG(http_globals)[TRACK_VARS_SERVER] && - zend_hash_find(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]), "REQUEST_URI", - sizeof("REQUEST_URI"), (void **) &data) == SUCCESS && + zend_hash_find(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]), "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] == '=') { + p[lensess] == '=' + ) { char *q; p += lensess + 1; @@ -1457,17 +1436,17 @@ PHPAPI void php_session_start(TSRMLS_D) /* {{{ */ } } - /* check whether the current request was referred to by - an external site which invalidates the previously found id */ + /* 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' && PG(http_globals)[TRACK_VARS_SERVER] && - zend_hash_find(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]), "HTTP_REFERER", - sizeof("HTTP_REFERER"), (void **) &data) == SUCCESS && + zend_hash_find(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]), "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) { + strstr(Z_STRVAL_PP(data), PS(extern_referer_chk)) == NULL + ) { efree(PS(id)); PS(id) = NULL; PS(send_cookie) = 1; @@ -1540,8 +1519,7 @@ static PHP_FUNCTION(session_set_cookie_params) zend_bool secure = 0, httponly = 0; if (!PS(use_cookies) || - zend_parse_parameters(argc TSRMLS_CC, "Z|ssbb", &lifetime, &path, &path_len, - &domain, &domain_len, &secure, &httponly) == FAILURE) { + zend_parse_parameters(argc TSRMLS_CC, "Z|ssbb", &lifetime, &path, &path_len, &domain, &domain_len, &secure, &httponly) == FAILURE) { return; } @@ -1566,7 +1544,7 @@ static PHP_FUNCTION(session_set_cookie_params) /* }}} */ /* {{{ proto array session_get_cookie_params(void) - Return the session cookie parameters */ + Return the session cookie parameters */ static PHP_FUNCTION(session_get_cookie_params) { if (zend_parse_parameters_none() == FAILURE) { @@ -1830,7 +1808,8 @@ static void php_register_var(zval** entry TSRMLS_DC) convert_to_string_ex(entry); if ((strcmp(Z_STRVAL_PP(entry), "HTTP_SESSION_VARS") != 0) && - (strcmp(Z_STRVAL_PP(entry), "_SESSION") != 0)) { + (strcmp(Z_STRVAL_PP(entry), "_SESSION") != 0) + ) { PS_ADD_VARL(Z_STRVAL_PP(entry), Z_STRLEN_PP(entry)); } } @@ -1923,9 +1902,8 @@ static PHP_FUNCTION(session_unset) zend_hash_internal_pointer_reset_ex(ht, &pos); - while (zend_hash_get_current_key_ex(ht, &str, &str_len, &num_key, - 0, &pos) == HASH_KEY_IS_STRING) { - zend_delete_global_variable(str, str_len-1 TSRMLS_CC); + while (zend_hash_get_current_key_ex(ht, &str, &str_len, &num_key, 0, &pos) == HASH_KEY_IS_STRING) { + zend_delete_global_variable(str, str_len - 1 TSRMLS_CC); zend_hash_move_forward_ex(ht, &pos); } } @@ -2113,7 +2091,7 @@ static const zend_function_entry session_functions[] = { PHP_FE(session_get_cookie_params, arginfo_session_void) PHP_FE(session_write_close, arginfo_session_void) PHP_FALIAS(session_commit, session_write_close, arginfo_session_void) - {NULL, NULL, NULL} + {NULL, NULL, NULL} }; /* }}} */ |
