diff options
Diffstat (limited to 'ext/odbc/php_odbc.c')
| -rw-r--r-- | ext/odbc/php_odbc.c | 2067 |
1 files changed, 0 insertions, 2067 deletions
diff --git a/ext/odbc/php_odbc.c b/ext/odbc/php_odbc.c deleted file mode 100644 index 6b46ee5307..0000000000 --- a/ext/odbc/php_odbc.c +++ /dev/null @@ -1,2067 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | 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@fast.no> | - | Andreas Karajannis <Andreas.Karajannis@gmd.de> | - | Frank M. Kromann <fmk@businessnet.dk> Support for DB/2 CLI | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -#if COMPILE_DL -#include "dl/phpdl.h" -#endif - -#include "php.h" -#include "php_globals.h" -#include "ext/standard/php3_standard.h" -#include "php_odbc.h" - -#if HAVE_UODBC - -#include <fcntl.h> -#include "ext/standard/head.h" -#include "snprintf.h" -#include "php_ini.h" - -#if WIN32|WINNT -#include <winsock.h> -#else -#include "build-defs.h" -#endif - -void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent); - -static int le_result, le_conn, le_pconn; - -function_entry odbc_functions[] = { - PHP_FE(odbc_setoption, NULL) - PHP_FE(odbc_autocommit, NULL) - PHP_FE(odbc_close, NULL) - PHP_FE(odbc_close_all, NULL) - PHP_FE(odbc_commit, NULL) - PHP_FE(odbc_connect, NULL) - PHP_FE(odbc_pconnect, NULL) - PHP_FE(odbc_cursor, NULL) - PHP_FE(odbc_exec, NULL) - PHP_FE(odbc_prepare, NULL) - PHP_FE(odbc_execute, NULL) - PHP_FE(odbc_fetch_row, NULL) - PHP_FE(odbc_fetch_into, NULL) - PHP_FE(odbc_field_len, NULL) - PHP_FE(odbc_field_name, NULL) - PHP_FE(odbc_field_type, NULL) - PHP_FE(odbc_field_num, NULL) - PHP_FE(odbc_free_result, NULL) - PHP_FE(odbc_num_fields, NULL) - PHP_FE(odbc_num_rows, NULL) - PHP_FE(odbc_result, NULL) - PHP_FE(odbc_result_all, NULL) - PHP_FE(odbc_rollback, NULL) - PHP_FE(odbc_binmode, NULL) - PHP_FE(odbc_longreadlen, NULL) -/* PHP_FE(odbc_bind_param, NULL) - PHP_FE(odbc_define, NULL)*/ - PHP_FALIAS(odbc_do, odbc_exec, NULL) - { NULL, NULL, NULL } -}; - -php3_module_entry odbc_module_entry = { - "ODBC", - odbc_functions, - PHP_MINIT(odbc), - PHP_MSHUTDOWN(odbc), - PHP_RINIT(odbc), - NULL, - PHP_MINFO(odbc), - STANDARD_MODULE_PROPERTIES -}; - -#ifdef ZTS -int odbc_globals_id; -#else -ZEND_API php_odbc_globals odbc_globals; -#endif - -#if COMPILE_DL -DLEXPORT zend_module_entry *get_module(void) { return &odbc_module_entry; }; -#endif - -static void _free_odbc_result(odbc_result *res) -{ - int i; - - if (res){ - if (res->values) { - for(i = 0; i < res->numcols; i++){ - if (res->values[i].value) - efree(res->values[i].value); - } - efree(res->values); - res->values = NULL; - } - if (res->stmt){ -#if HAVE_SOLID - SQLTransact(ODBCG(henv), res->conn_ptr->hdbc, - (UWORD)SQL_COMMIT); -#endif - SQLFreeStmt(res->stmt,SQL_DROP); -#if !HAVE_DB2 - res->stmt = NULL; -#endif - } - efree(res); - } -} - -static void _close_odbc_conn(odbc_connection *conn) -{ - /* FIXME - * Closing a connection will fail if there are - * pending transactions. It is in the responsibility - * of the user to avoid this. - */ - ODBCLS_FETCH(); - - SQLDisconnect(conn->hdbc); - SQLFreeConnect(conn->hdbc); - efree(conn); - ODBCG(num_links)--; -} - -static void _close_odbc_pconn(odbc_connection *conn) -{ - ODBCLS_FETCH(); - - conn->open = 0; - SQLDisconnect(conn->hdbc); - SQLFreeConnect(conn->hdbc); - free(conn); - - ODBCG(num_links)--; - ODBCG(num_persistent)--; -} - -static PHP_INI_DISP(display_link_nums) -{ - char *value; - - if(type == PHP_INI_DISPLAY_ORIG && ini_entry->modified){ - value = ini_entry->orig_value; - }else if(ini_entry->value){ - value = ini_entry->value; - }else{ - value = NULL; - } - - if(value){ - if(atoi(value) == -1){ - PUTS("Unlimited"); - }else{ - php_printf("%s", value); - } - } -} - -static PHP_INI_DISP(display_defPW) -{ - char *value; - - if(type == PHP_INI_DISPLAY_ORIG && ini_entry->modified){ - value = ini_entry->orig_value; - }else if(ini_entry->value){ - value = ini_entry->value; - }else{ - value = NULL; - } - - if(value){ -#if DEBUG - php_printf("%s", value); -#else - PUTS("********"); -#endif - } -} - -static PHP_INI_DISP(display_binmode) -{ - char *value; - - if(type == PHP_INI_DISPLAY_ORIG && ini_entry->modified){ - value = ini_entry->orig_value; - }else if(ini_entry->value){ - value = ini_entry->value; - }else{ - value = NULL; - } - - if(value){ - switch(atoi(value)){ - case 0: - PUTS("passthru"); - break; - case 1: - PUTS("return as is"); - break; - case 2: - PUTS("return as char"); - break; - } - } -} - -static PHP_INI_DISP(display_lrl) -{ - char *value; - - if(type == PHP_INI_DISPLAY_ORIG && ini_entry->modified){ - value = ini_entry->orig_value; - }else if(ini_entry->value){ - value = ini_entry->value; - }else{ - value = NULL; - } - - if(value){ - if(atoi(value) <= 0){ - PUTS("Passthru"); - }else{ - php3_printf("return up to %s bytes", value); - } - } -} - -PHP_INI_BEGIN() - STD_PHP_INI_BOOLEAN("odbc.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateInt, - allow_persistent, php_odbc_globals, odbc_globals) - STD_PHP_INI_ENTRY_EX("odbc.max_persistent", "-1", PHP_INI_SYSTEM, OnUpdateInt, - max_persistent, php_odbc_globals, odbc_globals, display_link_nums) - STD_PHP_INI_ENTRY_EX("odbc.max_links", "-1", PHP_INI_SYSTEM, OnUpdateInt, - max_links, php_odbc_globals, odbc_globals, display_link_nums) - STD_PHP_INI_ENTRY("odbc.default_db", NULL, PHP_INI_ALL, OnUpdateString, - defDB, php_odbc_globals, odbc_globals) - STD_PHP_INI_ENTRY("odbc.default_user", NULL, PHP_INI_ALL, OnUpdateString, - defUser, php_odbc_globals, odbc_globals) - STD_PHP_INI_ENTRY_EX("odbc.default_pw", NULL, PHP_INI_ALL, OnUpdateString, - defPW, php_odbc_globals, odbc_globals, display_defPW) - STD_PHP_INI_ENTRY_EX("odbc.defaultlrl", "4096", PHP_INI_ALL, OnUpdateInt, - defaultlrl, php_odbc_globals, odbc_globals, display_lrl) - STD_PHP_INI_ENTRY_EX("odbc.defaultbinmode", "1", PHP_INI_ALL, OnUpdateInt, - defaultbinmode, php_odbc_globals, odbc_globals, display_binmode) -PHP_INI_END() - -#ifdef ZTS -static void php_odbc_init_globals(php_odbc_globals *odbc_globals) -{ - ODBCG(num_persistent) = 0; -} -#endif - -PHP_MINIT_FUNCTION(odbc) -{ - ELS_FETCH(); -#ifdef SQLANY_BUG - HDBC foobar; - RETCODE rc; -#endif - -#ifdef ZTS - odbc_globals_id = ts_allocate_id(sizeof(php_odbc_globals), php_odbc_init_globals, NULL); -#else - ODBCG(num_persistent) = 0; -#endif - - REGISTER_INI_ENTRIES(); - SQLAllocEnv(&ODBCG(henv)); - le_result = register_list_destructors(_free_odbc_result, NULL); - le_conn = register_list_destructors(_close_odbc_conn, NULL); - le_pconn = register_list_destructors(NULL, _close_odbc_pconn); - odbc_module_entry.type = type; - - SQLAllocEnv(&ODBCG(henv)); -#ifdef SQLANY_BUG - /* Make a dumb connection to avoid crash on SQLFreeEnv(), - * then release it immediately. - * This is required for SQL Anywhere 5.5.00 on QNX 4.24 at least. - * The SQLANY_BUG should be defined in CFLAGS. - */ - if ( SQLAllocConnect(ODBCG(henv), &foobar) != SQL_SUCCESS ) { - ODBC_SQL_ERROR(SQL_NULL_HDBC, SQL_NULL_HSTMT, "SQLAllocConnect"); - } else { - rc = SQLConnect(foobar, ODBCG(defDB), SQL_NTS, ODBCG(defUser), - SQL_NTS, ODBCG(defPW), SQL_NTS); - if(rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO) - SQLDisconnect( foobar ); - SQLFreeConnect( foobar ); - } -#endif - - REGISTER_LONG_CONSTANT("ODBC_BINMODE_PASSTHRU", 0, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("ODBC_BINMODE_RETURN", 1, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("ODBC_BINMODE_CONVERT", 2, CONST_CS | CONST_PERSISTENT); - /* Define Constants for options - these Constants are are defined in <sqlext.h> - */ - REGISTER_LONG_CONSTANT("SQL_ODBC_CURSORS", SQL_ODBC_CURSORS, CONST_PERSISTENT | CONST_CS); - REGISTER_LONG_CONSTANT("SQL_CUR_USE_DRIVER", SQL_CUR_USE_DRIVER, CONST_PERSISTENT | CONST_CS); - REGISTER_LONG_CONSTANT("SQL_CUR_USE_IF_NEEDED", SQL_CUR_USE_IF_NEEDED, CONST_PERSISTENT | CONST_CS); - REGISTER_LONG_CONSTANT("SQL_CUR_USE_ODBC", SQL_CUR_USE_ODBC, CONST_PERSISTENT | CONST_CS); - - - REGISTER_LONG_CONSTANT("SQL_CONCURRENCY", SQL_CONCURRENCY, CONST_PERSISTENT | CONST_CS); - REGISTER_LONG_CONSTANT("SQL_CONCUR_READ_ONLY", SQL_CONCUR_READ_ONLY, CONST_PERSISTENT | CONST_CS); - REGISTER_LONG_CONSTANT("SQL_CONCUR_LOCK", SQL_CONCUR_LOCK, CONST_PERSISTENT | CONST_CS); - REGISTER_LONG_CONSTANT("SQL_CONCUR_ROWVER", SQL_CONCUR_ROWVER, CONST_PERSISTENT | CONST_CS); - REGISTER_LONG_CONSTANT("SQL_CONCUR_VALUES", SQL_CONCUR_VALUES, CONST_PERSISTENT | CONST_CS); - - REGISTER_LONG_CONSTANT("SQL_CURSOR_TYPE", SQL_CURSOR_TYPE, CONST_PERSISTENT | CONST_CS); - REGISTER_LONG_CONSTANT("SQL_CURSOR_FORWARD_ONLY", SQL_CURSOR_FORWARD_ONLY, CONST_PERSISTENT | CONST_CS); - REGISTER_LONG_CONSTANT("SQL_CURSOR_KEYSET_DRIVEN", SQL_CURSOR_KEYSET_DRIVEN, CONST_PERSISTENT | CONST_CS); - REGISTER_LONG_CONSTANT("SQL_CURSOR_DYNAMIC", SQL_CURSOR_DYNAMIC, CONST_PERSISTENT | CONST_CS); - REGISTER_LONG_CONSTANT("SQL_CURSOR_STATIC", SQL_CURSOR_STATIC, CONST_PERSISTENT | CONST_CS); - - REGISTER_LONG_CONSTANT("SQL_KEYSET_SIZE", SQL_KEYSET_SIZE, CONST_PERSISTENT | CONST_CS); - - return SUCCESS; -} - - -PHP_RINIT_FUNCTION(odbc) -{ - ODBCLS_FETCH(); - - ODBCG(defConn) = -1; - ODBCG(num_links) = ODBCG(num_persistent); - return SUCCESS; -} - -PHP_MSHUTDOWN_FUNCTION(odbc) -{ - ODBCLS_FETCH(); - - UNREGISTER_INI_ENTRIES(); - SQLFreeEnv(ODBCG(henv)); - return SUCCESS; -} - -PHP_MINFO_FUNCTION(odbc) -{ - char buf[32]; - ODBCLS_FETCH(); - - DISPLAY_INI_ENTRIES(); - - php_printf("<table border=5 width=\"600\">"); - php_info_print_table_header(2, "Key", "Value"); - sprintf(buf, "%ld", ODBCG(num_persistent)); - php_info_print_table_row(2, "Active Persistent Links", buf); - sprintf(buf, "%ld", ODBCG(num_links)); - php_info_print_table_row(2, "Active Links", buf); - php_info_print_table_row(2, "ODBC library", PHP_ODBC_TYPE); -#if !(WIN32|WINNT) - php_info_print_table_row(2, "ODBC_INCLUDE", PHP_ODBC_INCLUDE); - php_info_print_table_row(2, "ODBC_LFLAGS", PHP_ODBC_LFLAGS); - php_info_print_table_row(2, "ODBC_LIBS", PHP_ODBC_LIBS); -#endif - php_printf("</table>\n"); -} - -#if HAVE_DB2 -void ODBC_SQL_ERROR(SQLHANDLE conn, SQLHANDLE stmt, char *func) -#else -void ODBC_SQL_ERROR(HDBC conn, HSTMT stmt, char *func) -#endif -{ - char state[6]; /* Not used */ - SDWORD error; /* Not used */ - char errormsg[255]; - SWORD errormsgsize; /* Not used */ - ODBC_TLS_VARS; - - SQLError(ODBCG(henv), conn, stmt, state, - &error, errormsg, sizeof(errormsg)-1, &errormsgsize); - if (func) { - php_error(E_WARNING, "SQL error: %s, SQL state %s in %s", - errormsg, state, func); - } else { - php_error(E_WARNING, "SQL error: %s, SQL state %s", - errormsg, state); - } -} - -void php3_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAMETERS, int mode) -{ - odbc_result *result; - pval *pv_res, *pv_flag; - ODBCLS_FETCH(); - PLS_FETCH(); - - if (getParameters(ht, 2, &pv_res, &mode) == FAILURE) - WRONG_PARAM_COUNT; - - convert_to_long(pv_flag); - - if(pv_res->value.lval){ - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - if(mode) - result->longreadlen = pv_flag->value.lval; - else - result->binmode = pv_flag->value.lval; - }else{ - if(mode) - ODBCG(defaultlrl) = pv_flag->value.lval; - else - ODBCG(defaultbinmode) = pv_flag->value.lval; - } - RETURN_TRUE; -} - - -int odbc_bindcols(odbc_result *result) -{ - int i; - SWORD colnamelen; /* Not used */ - SDWORD displaysize; - - result->values = (odbc_result_value *) - emalloc(sizeof(odbc_result_value)*result->numcols); - - if(result->values == NULL){ - php_error(E_WARNING, "Out of memory"); - SQLFreeStmt(result->stmt, SQL_DROP); - return 0; - } - - result->longreadlen = ODBCG(defaultlrl); - result->binmode = ODBCG(defaultbinmode); - - for(i = 0; i < result->numcols; i++){ - SQLColAttributes(result->stmt, (UWORD)(i+1), SQL_COLUMN_NAME, - result->values[i].name, - sizeof(result->values[i].name), - &colnamelen, - 0); - SQLColAttributes(result->stmt, (UWORD)(i+1), SQL_COLUMN_TYPE, - NULL, 0, NULL, &result->values[i].coltype); - - /* Don't bind LONG / BINARY columns, so that fetch behaviour can - be controlled by odbc_binmode() / odbc_longreadlen() - */ - - switch(result->values[i].coltype){ - case SQL_BINARY: - case SQL_VARBINARY: - case SQL_LONGVARBINARY: - case SQL_LONGVARCHAR: - result->values[i].value = NULL; - break; - -#if HAVE_ADABAS - case SQL_TIMESTAMP: - result->values[i].value = (char *)emalloc(27); - SQLBindCol(result->stmt, (UWORD)(i+1), SQL_C_CHAR, result->values[i].value, - 27, &result->values[i].vallen); - break; -#endif /* HAVE_ADABAS */ - default: - SQLColAttributes(result->stmt, (UWORD)(i+1), SQL_COLUMN_DISPLAY_SIZE, - NULL, 0, NULL, &displaysize); - result->values[i].value = (char *)emalloc(displaysize + 1); - SQLBindCol(result->stmt, (UWORD)(i+1), SQL_C_CHAR, result->values[i].value, - displaysize + 1, &result->values[i].vallen); - break; - } - } - return 1; -} - -void odbc_transact(INTERNAL_FUNCTION_PARAMETERS, int type) -{ - odbc_connection *conn; - RETCODE rc; - pval *pv_conn; - ODBCLS_FETCH(); - - if(getParameters(ht, 1, &pv_conn) == FAILURE) { - WRONG_PARAM_COUNT; - } - - conn = (odbc_connection *) zend_fetch_resource_ex(pv_conn, -1, "ODBC connection", 2, le_conn, le_pconn); - ZEND_VERIFY_RESOURCE(conn); - - rc = SQLTransact(ODBCG(henv), conn->hdbc, (UWORD)((type)?SQL_COMMIT:SQL_ROLLBACK)); - if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){ - ODBC_SQL_ERROR(conn->hdbc, SQL_NULL_HSTMT, "SQLTransact"); - RETURN_FALSE; - } - - RETURN_TRUE; -} - -/* Main User Functions */ -/* {{{ proto void odbc_close_all(void) - Close all ODBC connections */ -/* XXX Convert to new resource model */ -PHP_FUNCTION(odbc_close_all) -{ - void *ptr; - int type; - int i, nument = zend_hash_next_free_element(list); - - for(i = 1; i < nument; i++){ - ptr = php3_list_find(i, &type); - if(ptr && (type == le_conn || type == le_pconn)){ - php3_list_delete(i); - } - } -} -/* }}} */ - -/* {{{ proto int odbc_binmode(int result_id, int mode) - Handle binary column data */ -PHP_FUNCTION(odbc_binmode) -{ - php3_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU,0); -} -/* }}} */ - -/* {{{ proto int odbc_longreadlen(int result_id, int length) - Handle LONG columns */ -PHP_FUNCTION(odbc_longreadlen) -{ - php3_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU,1); -} -/* }}} */ - -/* {{{ proto int odbc_prepare(int connection_id, string query) - Prepares a statement for execution */ -PHP_FUNCTION(odbc_prepare) -{ - pval *pv_conn, *pv_query; - char *query; - odbc_result *result = NULL; - odbc_connection *conn; - RETCODE rc; - - if(getParameters(ht, 2, &pv_conn, &pv_query) == FAILURE){ - WRONG_PARAM_COUNT; - } - - conn = (odbc_connection *)zend_fetch_resource_ex(pv_conn, -1, "ODBC connection", 2, le_conn, le_pconn); - ZEND_VERIFY_RESOURCE(conn); - - convert_to_string(pv_query); - query = pv_query->value.str.val; - - result = (odbc_result *)emalloc(sizeof(odbc_result)); - if(result == NULL){ - php_error(E_WARNING, "Out of memory"); - RETURN_FALSE; - } - - result->numparams = 0; - - rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); - if(rc == SQL_INVALID_HANDLE){ - efree(result); - php_error(E_WARNING, "SQLAllocStmt error 'Invalid Handle' in php3_odbc_prepare"); - RETURN_FALSE; - } - - if(rc == SQL_ERROR){ - ODBC_SQL_ERROR(conn->hdbc, SQL_NULL_HSTMT, "SQLAllocStmt"); - efree(result); - RETURN_FALSE; - } - - if((rc = SQLPrepare(result->stmt, query, SQL_NTS)) != SQL_SUCCESS){ - ODBC_SQL_ERROR(conn->hdbc, result->stmt, "SQLPrepare"); - SQLFreeStmt(result->stmt, SQL_DROP); - RETURN_FALSE; - } - - SQLNumParams(result->stmt, &(result->numparams)); - SQLNumResultCols(result->stmt, &(result->numcols)); - - if(result->numcols > 0){ - if(!odbc_bindcols(result)){ - efree(result); - RETURN_FALSE; - } - }else{ - result->values = NULL; - } - result->conn_ptr = conn; - result->fetched = 0; - ZEND_REGISTER_RESOURCE(return_value, result, le_result); -} -/* }}} */ - -/* - * Execute prepared SQL statement. Supports only input parameters. - */ -/* {{{ proto int odbc_execute(int result_id [, array parameters_array]) - Execute a prepared statement */ -PHP_FUNCTION(odbc_execute) -{ - pval *pv_res, *pv_param_arr, **tmp; - typedef struct params_t { - SDWORD vallen; - int fp; - } params_t; - params_t *params = NULL; - char *filename; - SWORD sqltype, ctype, scale, nullable; - UDWORD precision; - odbc_result *result; - int numArgs, i, ne; - RETCODE rc; - - numArgs = ARG_COUNT(ht); - if(numArgs == 1){ - if(getParameters(ht, 1, &pv_res) == FAILURE) - WRONG_PARAM_COUNT; - }else{ - if(getParameters(ht, 2, &pv_res, &pv_param_arr) == FAILURE) - WRONG_PARAM_COUNT; - - if(pv_param_arr->type != IS_ARRAY){ - php_error(E_WARNING, "No array passed to odbc_execute()"); - return; - } - } - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - - /* XXX check for already bound parameters*/ - if(result->numparams > 0 && numArgs == 1){ - php_error(E_WARNING, "No parameters to SQL statement given"); - RETURN_FALSE; - } - - if(result->numparams > 0){ - if((ne = zend_hash_num_elements(pv_param_arr->value.ht)) < result->numparams){ - php_error(E_WARNING,"Not enough parameters (%d should be %d) given", - ne, result->numparams); - RETURN_FALSE; - } - - zend_hash_internal_pointer_reset(pv_param_arr->value.ht); - params = (params_t *)emalloc(sizeof(params_t) * result->numparams); - - for(i = 1; i <= result->numparams; i++){ - if(zend_hash_get_current_data(pv_param_arr->value.ht, (void **) &tmp) == FAILURE){ - php_error(E_WARNING,"Error getting parameter"); - SQLFreeStmt(result->stmt,SQL_RESET_PARAMS); - efree(params); - RETURN_FALSE; - } - convert_to_string(*tmp); - if((*tmp)->type != IS_STRING){ - php_error(E_WARNING,"Error converting parameter"); - SQLFreeStmt(result->stmt, SQL_RESET_PARAMS); - efree(params); - RETURN_FALSE; - } - - SQLDescribeParam(result->stmt, (UWORD)i, &sqltype, &precision, - &scale, &nullable); - params[i-1].vallen = (*tmp)->value.str.len; - params[i-1].fp = -1; - - if(IS_SQL_BINARY(sqltype)) - ctype = SQL_C_BINARY; - else - ctype = SQL_C_CHAR; - - if((*tmp)->value.str.val[0] == '\'' && - (*tmp)->value.str.val[(*tmp)->value.str.len - 1] == '\''){ - filename = &(*tmp)->value.str.val[1]; - filename[(*tmp)->value.str.len - 2] = '\0'; - - if((params[i-1].fp = open(filename,O_RDONLY)) == -1){ - php_error(E_WARNING,"Can't open file %s", filename); - SQLFreeStmt(result->stmt, SQL_RESET_PARAMS); - for(i = 0; i < result->numparams; i++){ - if(params[i].fp != -1){ - close(params[i].fp); - } - } - efree(params); - RETURN_FALSE; - } - - params[i-1].vallen = SQL_LEN_DATA_AT_EXEC(0); - - rc = SQLBindParameter(result->stmt, (UWORD)i, SQL_PARAM_INPUT, - ctype, sqltype, precision, scale, - (void *)params[i-1].fp, 0, - ¶ms[i-1].vallen); - }else{ - rc = SQLBindParameter(result->stmt, (UWORD)i, SQL_PARAM_INPUT, - ctype, sqltype, precision, scale, - (*tmp)->value.str.val, 0, - ¶ms[i-1].vallen); - } - zend_hash_move_forward(pv_param_arr->value.ht); - } - } - /* Close cursor, needed for doing multiple selects */ - rc = SQLFreeStmt(result->stmt, SQL_CLOSE); - - if(rc == SQL_ERROR){ - ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLFreeStmt"); - } - - rc = SQLExecute(result->stmt); - - result->fetched = 0; - if(rc == SQL_NEED_DATA){ - char buf[4096]; - int fp, nbytes; - while(rc == SQL_NEED_DATA){ - rc = SQLParamData(result->stmt, (PTR FAR *)&fp); - if(rc == SQL_NEED_DATA){ - while((nbytes = read(fp, &buf, 4096)) > 0) - SQLPutData(result->stmt,(UCHAR FAR*) &buf, nbytes); - } - } - }else{ - if(rc != SQL_SUCCESS){ - ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLExecute"); - RETVAL_FALSE; - } - } - - if(result->numparams > 0){ - SQLFreeStmt(result->stmt, SQL_RESET_PARAMS); - for(i = 0; i < result->numparams; i++){ - if(params[i].fp != -1) - close(params[i].fp); - } - efree(params); - } - - if(rc == SQL_SUCCESS){ - RETVAL_TRUE; - } - - if(result->numcols == 0){ - SQLNumResultCols(result->stmt, &(result->numcols)); - - if(result->numcols > 0){ - if(!odbc_bindcols(result)){ - efree(result); - RETVAL_FALSE; - } - }else{ - result->values = NULL; - } - } -} -/* }}} */ - -/* {{{ proto string odbc_cursor(int result_id) - Get cursor name */ -PHP_FUNCTION(odbc_cursor) -{ - pval *pv_res; - SWORD len, max_len; - char *cursorname; - odbc_result *result; - RETCODE rc; - ODBCLS_FETCH(); - - if(getParameters(ht, 1, &pv_res) == FAILURE){ - WRONG_PARAM_COUNT; - } - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - - rc = SQLGetInfo(result->conn_ptr->hdbc,SQL_MAX_CURSOR_NAME_LEN, - (void *)&max_len,0,&len); - if(rc != SQL_SUCCESS){ - RETURN_FALSE; - } - - if(max_len > 0){ - cursorname = emalloc(max_len + 1); - if(cursorname == NULL){ - php_error(E_WARNING,"Out of memory"); - RETURN_FALSE; - } - rc = SQLGetCursorName(result->stmt,cursorname,(SWORD)max_len,&len); - if(rc != SQL_SUCCESS){ - char state[6]; /* Not used */ - SDWORD error; /* Not used */ - char errormsg[255]; - SWORD errormsgsize; /* Not used */ - ODBC_TLS_VARS; - - SQLError(ODBCG(henv), result->conn_ptr->hdbc, - result->stmt, state, &error, errormsg, - sizeof(errormsg)-1, &errormsgsize); - if(!strncmp(state,"S1015",5)){ - sprintf(cursorname,"php3_curs_%d", (int)result->stmt); - if(SQLSetCursorName(result->stmt,cursorname,SQL_NTS) != SQL_SUCCESS){ - ODBC_SQL_ERROR(result->conn_ptr->hdbc,result->stmt, - "SQLSetCursorName"); - RETVAL_FALSE; - }else{ - RETVAL_STRING(cursorname,1); - } - }else{ - php_error(E_WARNING, "SQL error: %s, SQL state %s", errormsg, state); - RETVAL_FALSE; - } - }else{ - RETVAL_STRING(cursorname,1); - } - efree(cursorname); - }else{ - RETVAL_FALSE; - } -} -/* }}} */ - -/* {{{ proto int odbc_exec(int connection_id, string query [, int flags]) - Prepare and execute an SQL statement */ -PHP_FUNCTION(odbc_exec) -{ - pval *pv_conn, *pv_query, *pv_flags; - int numArgs; - char *query; - odbc_result *result = NULL; - odbc_connection *conn; - RETCODE rc; -#if HAVE_SQL_EXTENDED_FETCH - UDWORD scrollopts; -#endif - - numArgs = ARG_COUNT(ht); - if(numArgs > 2){ - if(getParameters(ht, 3, &pv_conn, &pv_query, &pv_flags) == FAILURE) - WRONG_PARAM_COUNT; - convert_to_long(pv_flags); - }else{ - if(getParameters(ht, 2, &pv_conn, &pv_query) == FAILURE) - WRONG_PARAM_COUNT; - } - - conn = (odbc_connection *)zend_fetch_resource_ex(pv_conn, -1, "ODBC connection", 2, le_conn, le_pconn); - ZEND_VERIFY_RESOURCE(conn); - - convert_to_string(pv_query); - query = pv_query->value.str.val; - - result = (odbc_result *)emalloc(sizeof(odbc_result)); - if(result == NULL){ - php_error(E_WARNING, "Out of memory"); - RETURN_FALSE; - } - - rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); - if(rc == SQL_INVALID_HANDLE){ - php_error(E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); - efree(result); - RETURN_FALSE; - } - - if(rc == SQL_ERROR){ - ODBC_SQL_ERROR(conn->hdbc, SQL_NULL_HSTMT, "SQLAllocStmt"); - efree(result); - RETURN_FALSE; - } - -#if HAVE_SQL_EXTENDED_FETCH - /* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info, - whether Driver supports ExtendedFetch */ - rc = SQLGetInfo(conn->hdbc, SQL_FETCH_DIRECTION, (void *) &scrollopts, sizeof(scrollopts), NULL); - if(rc == SQL_SUCCESS){ - if((result->fetch_abs = (scrollopts & SQL_FD_FETCH_ABSOLUTE))){ - /* Try to set CURSOR_TYPE to dynamic. Driver will replace this with other - type if not possible. - */ - if(SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, SQL_CURSOR_DYNAMIC) - == SQL_ERROR){ - ODBC_SQL_ERROR(conn->hdbc, result->stmt, " SQLSetStmtOption"); - SQLFreeStmt(result->stmt, SQL_DROP); - efree(result); - RETURN_FALSE; - } - } - }else{ - result->fetch_abs = 0; - } -#endif - - rc = SQLExecDirect(result->stmt, query, SQL_NTS); - if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { - /* XXX FIXME we should really check out SQLSTATE with SQLError - * in case rc is SQL_SUCCESS_WITH_INFO here. - */ - ODBC_SQL_ERROR(conn->hdbc, result->stmt, "SQLExecDirect"); - SQLFreeStmt(result->stmt, SQL_DROP); - efree(result); - RETURN_FALSE; - } - - SQLNumResultCols(result->stmt, &(result->numcols)); - - /* For insert, update etc. cols == 0 */ - if(result->numcols > 0){ - if(!odbc_bindcols(result)){ - efree(result); - RETURN_FALSE; - } - }else{ - result->values = NULL; - } - result->conn_ptr = conn; - result->fetched = 0; - ZEND_REGISTER_RESOURCE(return_value, result, le_result); -} -/* }}} */ - -/* {{{ proto int odbc_fetch_into(int result_id [, int rownumber], array result_array) - Fetch one result row into an array */ -PHP_FUNCTION(odbc_fetch_into) -{ - int numArgs, i; - odbc_result *result; - RETCODE rc; - SWORD sql_c_type; - char *buf = NULL; -#if HAVE_SQL_EXTENDED_FETCH - UDWORD crow; - UWORD RowStatus[1]; - SDWORD rownum = -1; - pval *pv_res, *pv_row, *pv_res_arr, *tmp; - - numArgs = ARG_COUNT(ht); - - switch(numArgs){ - case 2: - if(getParameters(ht, 2, &pv_res, &pv_res_arr) == FAILURE) - WRONG_PARAM_COUNT; - break; - case 3: - if(getParameters(ht, 3, &pv_res, &pv_row, &pv_res_arr) == FAILURE) - WRONG_PARAM_COUNT; - convert_to_long(pv_row); - rownum = pv_row->value.lval; - break; - default: - WRONG_PARAM_COUNT; - } - - if(!ParameterPassedByReference(ht, numArgs)){ - php_error(E_WARNING, "Array not passed by reference in call to odbc_fetch_into()"); - RETURN_FALSE; - } -#else - pval *pv_res, *pv_res_arr, *tmp; - - numArgs = ARG_COUNT(ht); - - if(numArgs != 2 || getParameters(ht, 2, &pv_res, &pv_res_arr) == FAILURE){ - WRONG_PARAM_COUNT; - } - - if(!ParameterPassedByReference(ht, numArgs)){ - php_error(E_WARNING, "Array not passed by reference in call to odbc_fetch_into()"); - RETURN_FALSE; - } -#endif - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - - if(result->numcols == 0){ - php_error(E_WARNING, "No tuples available at this result index"); - RETURN_FALSE; - } - - if(pv_res_arr->type != IS_ARRAY){ - if(array_init(pv_res_arr) == FAILURE){ - php_error(E_WARNING, "Can't convert to type Array"); - RETURN_FALSE; - } - } - -#if HAVE_SQL_EXTENDED_FETCH - if(result->fetch_abs){ - if(rownum > 0) - rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus); - else - rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus); - }else -#endif - rc = SQLFetch(result->stmt); - - if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) - RETURN_FALSE; - -#if HAVE_SQL_EXTENDED_FETCH - if(rownum > 0 && result->fetch_abs) - result->fetched = rownum; - else -#endif - result->fetched++; - - for(i = 0; i < result->numcols; i++){ - tmp = (pval *) emalloc(sizeof(pval)); - tmp->refcount = 1; - tmp->type = IS_STRING; - tmp->value.str.len = 0; - sql_c_type = SQL_C_CHAR; - - switch(result->values[i].coltype){ - case SQL_BINARY: - case SQL_VARBINARY: - case SQL_LONGVARBINARY: - if(result->binmode <= 0){ - tmp->value.str.val = empty_string; - break; - } - if(result->binmode == 1) sql_c_type = SQL_C_BINARY; - case SQL_LONGVARCHAR: - if(IS_SQL_LONG(result->values[i].coltype) && - result->longreadlen <= 0){ - tmp->value.str.val = empty_string; - break; - } - - if(buf == NULL) buf = emalloc(result->longreadlen + 1); - rc = SQLGetData(result->stmt, (UWORD)(i + 1),sql_c_type, - buf, result->longreadlen + 1, &result->values[i].vallen); - - if(rc == SQL_ERROR){ - ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLGetData"); - efree(buf); - RETURN_FALSE; - } - if(rc == SQL_SUCCESS_WITH_INFO){ - tmp->value.str.len = result->longreadlen; - }else if (result->values[i].vallen == SQL_NULL_DATA){ - tmp->value.str.val = empty_string; - break; - }else{ - tmp->value.str.len = result->values[i].vallen; - } - tmp->value.str.val = estrndup(buf, tmp->value.str.len); - break; - - default: - if(result->values[i].vallen == SQL_NULL_DATA){ - tmp->value.str.val = empty_string; - break; - } - tmp->value.str.len = result->values[i].vallen; - tmp->value.str.val = estrndup(result->values[i].value,tmp->value.str.len); - break; - } - zend_hash_index_update(pv_res_arr->value.ht, i, &tmp, sizeof(pval *), NULL); - } - if (buf) efree(buf); - RETURN_LONG(result->numcols); -} -/* }}} */ - -#if HAVE_SOLID -PHP_FUNCTION(solid_fetch_prev) -{ - odbc_result *result; - RETCODE rc; - pval *pv_res; - - if(getParameters(ht, 1, &pv_res) == FAILURE) - WRONG_PARAM_COUNT; - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - if(result->numcols == 0){ - php_error(E_WARNING, "No tuples available at this result index"); - RETURN_FALSE; - } - rc = SQLFetchPrev(result->stmt); - - if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){ - RETURN_FALSE; - } - - if(result->fetched > 1) result->fetched--; - - RETURN_TRUE; -} -#endif - -/* {{{ proto int odbc_fetch_row(int result_id [, int row_number]) - Fetch a row */ -PHP_FUNCTION(odbc_fetch_row) -{ - int numArgs; - SDWORD rownum = 1; - odbc_result *result; - RETCODE rc; - pval *pv_res, *pv_row; -#if HAVE_SQL_EXTENDED_FETCH - UDWORD crow; - UWORD RowStatus[1]; -#endif - - numArgs = ARG_COUNT(ht); - if(numArgs == 1){ - if(getParameters(ht, 1, &pv_res) == FAILURE) - WRONG_PARAM_COUNT; - }else{ - if(getParameters(ht, 2, &pv_res, &pv_row) == FAILURE) - WRONG_PARAM_COUNT; - convert_to_long(pv_row); - rownum = pv_row->value.lval; - } - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - - if(result->numcols == 0){ - php_error(E_WARNING, "No tuples available at this result index"); - RETURN_FALSE; - } - -#if HAVE_SQL_EXTENDED_FETCH - if(result->fetch_abs){ - if(numArgs > 1) - rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus); - else - rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus); - }else -#endif - rc = SQLFetch(result->stmt); - - if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){ - RETURN_FALSE; - } - - if(numArgs > 1){ - result->fetched = rownum; - }else{ - result->fetched++; - } - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto string odbc_result(int result_id, mixed field) - Get result data */ -PHP_FUNCTION(odbc_result) -{ - char *field; - int field_ind; - SWORD sql_c_type = SQL_C_CHAR; - odbc_result *result; - int i = 0; - RETCODE rc; - SDWORD fieldsize; - pval *pv_res, *pv_field; -#if HAVE_SQL_EXTENDED_FETCH - UDWORD crow; - UWORD RowStatus[1]; -#endif - - field_ind = -1; - field = NULL; - - if(ARG_COUNT(ht) != 2 || getParameters(ht, 2 , &pv_res, &pv_field) == FAILURE){ - WRONG_PARAM_COUNT; - } - - if(pv_field->type == IS_STRING){ - field = pv_field->value.str.val; - }else{ - convert_to_long(pv_field); - field_ind = pv_field->value.lval - 1; - } - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - - if((result->numcols == 0)){ - php_error(E_WARNING, "No tuples available at this result index"); - RETURN_FALSE; - } - - /* get field index if the field parameter was a string */ - if(field != NULL){ - for(i = 0; i < result->numcols; i++){ - if(!strcasecmp(result->values[i].name, field)){ - field_ind = i; - break; - } - } - - if(field_ind < 0){ - php_error(E_WARNING, "Field %s not found", field); - RETURN_FALSE; - } - }else{ - /* check for limits of field_ind if the field parameter was an int */ - if (field_ind >= result->numcols || field_ind < 0){ - php_error(E_WARNING, "Field index is larger than the number of fields"); - RETURN_FALSE; - } - } - - if(result->fetched == 0){ - /* User forgot to call odbc_fetchrow(), let's do it here */ -#if HAVE_SQL_EXTENDED_FETCH - if(result->fetch_abs) - rc = SQLExtendedFetch(result->stmt, SQL_FETCH_NEXT, 1, &crow,RowStatus); - else -#endif - rc = SQLFetch(result->stmt); - - if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) - RETURN_FALSE; - - result->fetched++; - } - - switch(result->values[field_ind].coltype){ - case SQL_BINARY: - case SQL_VARBINARY: - case SQL_LONGVARBINARY: - if(result->binmode <= 1) sql_c_type = SQL_C_BINARY; - if(result->binmode <= 0) break; - case SQL_LONGVARCHAR: - if(IS_SQL_LONG(result->values[field_ind].coltype)){ - if(result->longreadlen <= 0) - break; - else - fieldsize = result->longreadlen; - }else{ - SQLColAttributes(result->stmt, (UWORD)(field_ind + 1), - (UWORD)((sql_c_type == SQL_C_BINARY) ? SQL_COLUMN_LENGTH : - SQL_COLUMN_DISPLAY_SIZE), - NULL, 0, NULL, &fieldsize); - } - /* For char data, the length of the returned string will be longreadlen - 1 */ - fieldsize = (result->longreadlen <= 0) ? 4096 : result->longreadlen; - field = emalloc(fieldsize); - if(!field){ - php_error(E_WARNING, "Out of memory"); - RETURN_FALSE; - } - /* SQLGetData will truncate CHAR data to fieldsize - 1 bytes and append \0. - For binary data it is truncated to fieldsize bytes. - */ - rc = SQLGetData(result->stmt, (UWORD)(field_ind + 1), sql_c_type, - field, fieldsize, &result->values[field_ind].vallen); - - if(rc == SQL_ERROR){ - ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLGetData"); - efree(field); - RETURN_FALSE; - } - - if(result->values[field_ind].vallen == SQL_NULL_DATA || rc == SQL_NO_DATA_FOUND){ - efree(field); - RETURN_FALSE; - } - /* Reduce fieldlen by 1 if we have char data. One day we might - have binary strings... */ - if(result->values[field_ind].coltype == SQL_LONGVARCHAR) fieldsize -= 1; - /* Don't duplicate result, saves one emalloc. - For SQL_SUCCESS, the length is in vallen. - */ - RETURN_STRINGL(field, (rc == SQL_SUCCESS_WITH_INFO) ? fieldsize : - result->values[field_ind].vallen, 0); - break; - - default: - if(result->values[field_ind].vallen == SQL_NULL_DATA){ - RETURN_FALSE; - }else{ - RETURN_STRINGL(result->values[field_ind].value, result->values[field_ind].vallen, 1); - } - break; - } - -/* If we come here, output unbound LONG and/or BINARY column data to the client */ - - /* We emalloc 1 byte more for SQL_C_CHAR (trailing \0) */ - fieldsize = (sql_c_type == SQL_C_CHAR) ? 4096 : 4095; - if((field = emalloc(fieldsize)) == NULL){ - php_error(E_WARNING,"Out of memory"); - RETURN_FALSE; - } - - /* Call SQLGetData() until SQL_SUCCESS is returned */ - while(1){ - rc = SQLGetData(result->stmt, (UWORD)(field_ind + 1),sql_c_type, - field, fieldsize, &result->values[field_ind].vallen); - - if(rc == SQL_ERROR){ - ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLGetData"); - efree(field); - RETURN_FALSE; - } - - if(result->values[field_ind].vallen == SQL_NULL_DATA){ - efree(field); - RETURN_FALSE; - } - /* chop the trailing \0 by outputing only 4095 bytes */ - PHPWRITE(field,(rc == SQL_SUCCESS_WITH_INFO) ? 4095 : - result->values[field_ind].vallen); - - if(rc == SQL_SUCCESS) { /* no more data avail */ - efree(field); - RETURN_TRUE; - } - } - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto int odbc_result_all(int result_id [, string format]) - Print result as HTML table */ -PHP_FUNCTION(odbc_result_all) -{ - char *buf = NULL; - int i, numArgs; - odbc_result *result; - RETCODE rc; - pval *pv_res, *pv_format; - SWORD sql_c_type; -#if HAVE_SQL_EXTENDED_FETCH - UDWORD crow; - UWORD RowStatus[1]; -#endif - - numArgs = ARG_COUNT(ht); - if(numArgs == 1){ - if(getParameters(ht, 1, &pv_res) == FAILURE) - WRONG_PARAM_COUNT; - }else{ - if(getParameters(ht, 2, &pv_res, &pv_format) == FAILURE) - WRONG_PARAM_COUNT; - } - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - - if(result->numcols == 0){ - php_error(E_WARNING, "No tuples available at this result index"); - RETURN_FALSE; - } -#if HAVE_SQL_EXTENDED_FETCH - if(result->fetch_abs) - rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus); - else -#endif - rc = SQLFetch(result->stmt); - - if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){ - php_printf("<h2>No rows found</h2>\n"); - RETURN_LONG(0); - } - - /* Start table tag */ - if(numArgs == 1){ - php_printf("<table><tr>"); - }else{ - convert_to_string(pv_format); - php_printf("<table %s ><tr>",pv_format->value.str.val); - } - - for(i = 0; i < result->numcols; i++) - php_printf("<th>%s</th>", result->values[i].name); - - php_printf("</tr>\n"); - - while(rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO){ - result->fetched++; - php_printf("<tr>"); - for(i = 0; i < result->numcols; i++){ - sql_c_type = SQL_C_CHAR; - switch(result->values[i].coltype){ - case SQL_BINARY: - case SQL_VARBINARY: - case SQL_LONGVARBINARY: - if(result->binmode <= 0){ - php_printf("<td>Not printable</td>"); - break; - } - if(result->binmode <= 1) sql_c_type = SQL_C_BINARY; - case SQL_LONGVARCHAR: - if(IS_SQL_LONG(result->values[i].coltype) && - result->longreadlen <= 0){ - php_printf("<td>Not printable</td>"); - break; - } - - if(buf == NULL) buf = emalloc(result->longreadlen); - - rc = SQLGetData(result->stmt, (UWORD)(i + 1),sql_c_type, - buf, result->longreadlen, &result->values[i].vallen); - - php_printf("<td>"); - - if(rc == SQL_ERROR){ - ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SQLGetData"); - php_printf("</td></tr></table>"); - efree(buf); - RETURN_FALSE; - } - if(rc == SQL_SUCCESS_WITH_INFO) - php_printf(buf,result->longreadlen); - else if(result->values[i].vallen == SQL_NULL_DATA){ - php_printf(" </td>"); - break; - }else{ - php_printf(buf, result->values[i].vallen); - } - php_printf("</td>"); - break; - default: - if(result->values[i].vallen == SQL_NULL_DATA){ - php_printf("<td> </td>"); - }else{ - php_printf("<td>%s</td>", result->values[i].value); - } - break; - } - } - php_printf("</tr>\n"); - -#if HAVE_SQL_EXTENDED_FETCH - if(result->fetch_abs) - rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus); - else -#endif - rc = SQLFetch(result->stmt); - } - php_printf("</table>\n"); - if (buf) efree(buf); - RETURN_LONG(result->fetched); -} -/* }}} */ - -/* {{{ proto int odbc_free_result(int result_id) - Free resources associated with a result */ -PHP_FUNCTION(odbc_free_result) -{ - pval *pv_res; - odbc_result *result; - - if(getParameters(ht, 1, &pv_res) == FAILURE){ - WRONG_PARAM_COUNT; - } - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - zend_list_delete(pv_res->value.lval); - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto int odbc_connect(string DSN, string user, string password [, int cursor_option]) - Connect to a datasource */ -PHP_FUNCTION(odbc_connect) -{ - odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); -} -/* }}} */ - -/* {{{ proto int odbc_pconnect(string DSN, string user, string password [, int cursor_option]) - Establish a persistant connection to a datasource */ -PHP_FUNCTION(odbc_pconnect) -{ - odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); -} -/* }}} */ - -int odbc_sqlconnect(odbc_connection **conn, char *db, char *uid, char *pwd, int cur_opt, int persistent ODBCLS_DC) -{ - RETCODE rc; - - *conn = (odbc_connection *)pemalloc(sizeof(odbc_connection), persistent); - (*conn)->persistent = persistent; - SQLAllocConnect(ODBCG(henv), &((*conn)->hdbc)); - -#if HAVE_SOLID - SQLSetConnectOption((*conn)->hdbc, SQL_TRANSLATE_OPTION, - SQL_SOLID_XLATOPT_NOCNV); -#endif -#if HAVE_OPENLINK - { - char dsnbuf[300]; - short dsnbuflen; - - rc = SQLDriverConnect((*conn)->hdbc, NULL, db, SQL_NTS, - dsnbuf, sizeof(dsnbuf) - 1, &dsnbuflen, - SQL_DRIVER_NOPROMPT); - } -#else - if(cur_opt != SQL_CUR_DEFAULT){ - rc = SQLSetConnectOption((*conn)->hdbc, SQL_ODBC_CURSORS, cur_opt); - if(rc != SQL_SUCCESS){ /* && rc != SQL_SUCCESS_WITH_INFO ? */ - ODBC_SQL_ERROR((*conn)->hdbc, SQL_NULL_HSTMT, "SQLSetConnectOption"); - SQLFreeConnect((*conn)->hdbc); - pefree(*conn, persistent); - return FALSE; - } - } -#if HAVE_EMPRESS - { - int direct = 0; - char dsnbuf[300]; - short dsnbuflen; - char *ldb = 0; - - if(strstr((char*)db, ";")){ - direct = 1; - if(uid && !strstr ((char*)db, "uid") && - !strstr((char*)db, "UID")){ - ldb = (char*)emalloc(strlen(db) + strlen(uid) + strlen(pwd) + 12); - sprintf(ldb, "%s;UID=%s;PWD=%s", db, uid, pwd); - }else{ - ldb = (char*)emalloc(strlen(db) + 1); - strcat(ldb, db); - } - } - - if(direct) - rc = SQLDriverConnect((*conn)->hdbc, NULL, ldb, strlen(ldb), dsnbuf, 300, - &dsnbuflen, SQL_DRIVER_NOPROMPT); - else - rc = SQLConnect((*conn)->hdbc, db, SQL_NTS, uid, SQL_NTS, pwd, SQL_NTS); - if(ldb) - efree(ldb); - } -#else - rc = SQLConnect((*conn)->hdbc, db, SQL_NTS, uid, SQL_NTS, pwd, SQL_NTS); -#endif -#endif - if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){ - ODBC_SQL_ERROR((*conn)->hdbc, SQL_NULL_HSTMT, "SQLConnect"); - SQLFreeConnect((*conn)->hdbc); - pefree((*conn), persistent); - return FALSE; - } - (*conn)->open = 1; - return TRUE; -} -/* Persistent connections: two list-types le_pconn, le_conn and a plist - * where hashed connection info is stored together with index pointer to - * the actual link of type le_pconn in the list. Only persistent - * connections get hashed up. Normal connections use existing pconnections. - * Maybe this has to change with regard to transactions on pconnections? - * Possibly set autocommit to on on request shutdown. - * - * We do have to hash non-persistent connections, and reuse connections. - * In the case where two connects were being made, without closing the first - * connect, access violations were occuring. This is because some of the - * "globals" in this module should actualy be per-connection variables. I - * simply fixed things to get them working for now. Shane - */ -void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent) -{ - char *db = NULL; - char *uid = NULL; - char *pwd = NULL; - pval *pv_db, *pv_uid, *pv_pwd, *pv_opt; - odbc_connection *db_conn; - char *hashed_details; - int hashed_len, len, cur_opt; - ODBCLS_FETCH(); - PLS_FETCH(); - - /* Now an optional 4th parameter specifying the cursor type - * defaulting to the cursors default - */ - switch(ARG_COUNT(ht)) { - case 3: - if (getParameters(ht, 3, &pv_db, &pv_uid, &pv_pwd) == FAILURE) { - WRONG_PARAM_COUNT; - } - /* Use Default: Probably a better way to do this */ - cur_opt = SQL_CUR_DEFAULT; - break; - case 4: - if (getParameters(ht, 4, &pv_db, &pv_uid, &pv_pwd, &pv_opt) == FAILURE) { - WRONG_PARAM_COUNT; - } - convert_to_long(pv_opt); - cur_opt = pv_opt->value.lval; - - /* Confirm the cur_opt range */ - if (! (cur_opt == SQL_CUR_USE_IF_NEEDED || - cur_opt == SQL_CUR_USE_ODBC || - cur_opt == SQL_CUR_USE_DRIVER || - cur_opt == SQL_CUR_DEFAULT) ) { - php_error(E_WARNING, "odbc: Invalid Cursor type (%d)", cur_opt); - RETURN_FALSE; - } - break; - default: - WRONG_PARAM_COUNT; - break; - } - - convert_to_string(pv_db); - convert_to_string(pv_uid); - convert_to_string(pv_pwd); - - db = pv_db->value.str.val; - uid = pv_uid->value.str.val; - pwd = pv_pwd->value.str.val; - - if (ODBCG(allow_persistent) <= 0) { - persistent = 0; - } - - len = strlen(db) + strlen(uid) + strlen(pwd) + sizeof(ODBC_TYPE) - 1 + 5; - hashed_details = emalloc(len); - - if (hashed_details == NULL) { - php_error(E_WARNING, "Out of memory"); - RETURN_FALSE; - } - - hashed_len = php_sprintf(hashed_details, "%s_%s_%s_%s_%d", ODBC_TYPE, db, uid, pwd, cur_opt); - - /* FIXME the idea of checking to see if our connection is already persistent - is good, but it adds a lot of overhead to non-persistent connections. We - should look and see if we can fix that somehow */ - /* try to find if we already have this link in our persistent list, - * no matter if it is to be persistent or not - */ - - if(persistent){ - list_entry *le; - - if(zend_hash_find(plist, hashed_details, hashed_len + 1, (void **) &le) - == FAILURE) { /* the link is not in the persistent list */ - list_entry new_le; - - if(ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)){ - php_error(E_WARNING, "odbc: Too many open links (%d)", ODBCG(num_links)); - efree(hashed_details); - RETURN_FALSE; - } - if(ODBCG(max_persistent) != -1 && ODBCG(num_persistent) >= ODBCG(max_persistent)){ - php_error(E_WARNING,"odbc: Too many open persistent links (%d)", ODBCG(num_persistent)); - efree(hashed_details); - RETURN_FALSE; - } - - if(!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 1 ODBCLS_CC)){ - efree(hashed_details); - RETURN_FALSE; - } - - new_le.type = le_pconn; - new_le.ptr = db_conn; - if(zend_hash_update(plist, hashed_details, hashed_len + 1, &new_le, - sizeof(list_entry), NULL) == FAILURE){ - free(db_conn); - efree(hashed_details); - RETURN_FALSE; - } - ODBCG(num_persistent)++; - ODBCG(num_links)++; - }else{ /* found connection */ - if(le->type != le_pconn){ - RETURN_FALSE; - } - /* XXX we should ensure that the connection is still available */ - db_conn = (odbc_connection *)le->ptr; - } - ZEND_REGISTER_RESOURCE(return_value, db_conn, le_pconn); - }else{ /* non persistent */ - list_entry *index_ptr, new_index_ptr; - void *ptr; - - if(zend_hash_find(list, hashed_details, hashed_len + 1, - (void **) &index_ptr) == SUCCESS){ - int type, conn_id; - void *ptr; - if(index_ptr->type != le_index_ptr){ - RETURN_FALSE; - } - conn_id = (int)index_ptr->ptr; - ptr = zend_list_find(conn_id, &type); /* check if the connection is still there */ - if(ptr && (type == le_conn || type == le_pconn)) { - zend_list_addref(conn_id); - return_value->value.lval = conn_id; - return_value->type = IS_RESOURCE; - efree(hashed_details); - return; - }else{ - zend_hash_del(list, hashed_details, hashed_len + 1); - } - } - if(ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)){ - php_error(E_WARNING,"ODBC: Too many open connections (%d)",ODBCG(num_links)); - efree(hashed_details); - RETURN_FALSE; - } - - if(!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 0 ODBCLS_CC)){ - efree(hashed_details); - RETURN_FALSE; - } - ZEND_REGISTER_RESOURCE(return_value, db_conn, le_conn); - new_index_ptr.ptr = (void *) return_value->value.lval; - new_index_ptr.type = le_index_ptr; - if(zend_hash_update(list, hashed_details, hashed_len + 1, (void *) &new_index_ptr, - sizeof(list_entry), NULL) == FAILURE){ - efree(hashed_details); - RETURN_FALSE; - } - ODBCG(num_links)++; - } - efree(hashed_details); -} - -/* {{{ proto void odbc_close(int connection_id) - Close an ODBC connection */ -PHP_FUNCTION(odbc_close) -{ - pval *pv_conn; - odbc_connection *conn; - int ind; - ODBCLS_FETCH(); - - if (getParameters(ht, 1, &pv_conn) == FAILURE) { - WRONG_PARAM_COUNT; - } - - conn = (odbc_connection *) zend_fetch_resource_ex(pv_conn, -1, "ODBC connection", 2, le_conn, le_pconn); - ZEND_VERIFY_RESOURCE(conn); - - zend_list_delete(pv_conn->value.lval); -} -/* }}} */ - -/* {{{ proto int odbc_num_rows(int result_id) - Get number of rows in a result */ -PHP_FUNCTION(odbc_num_rows) -{ - odbc_result *result; - SDWORD rows; - pval *pv_res; - - if(getParameters(ht, 1, &pv_res) == FAILURE){ - WRONG_PARAM_COUNT; - } - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - SQLRowCount(result->stmt, &rows); - RETURN_LONG(rows); -} -/* }}} */ - -/* {{{ proto int odbc_num_fields(int result_id) - Get number of columns in a result */ -PHP_FUNCTION(odbc_num_fields) -{ - odbc_result *result; - pval *pv_res; - - if(getParameters(ht, 1, &pv_res) == FAILURE){ - WRONG_PARAM_COUNT; - } - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - RETURN_LONG(result->numcols); -} -/* }}} */ - -/* {{{ proto string odbc_field_name(int result_id, int field_number) - Get a column name */ -PHP_FUNCTION(odbc_field_name) -{ - odbc_result *result; - pval *pv_res, *pv_num; - - if(getParameters(ht, 2, &pv_res, &pv_num) == FAILURE) { - WRONG_PARAM_COUNT; - } - - convert_to_long(pv_num); - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - - if(result->numcols == 0){ - php_error(E_WARNING, "No tuples available at this result index"); - RETURN_FALSE; - } - - if(pv_num->value.lval > result->numcols){ - php_error(E_WARNING, "Field index larger than number of fields"); - RETURN_FALSE; - } - - if(pv_num->value.lval < 1){ - php_error(E_WARNING, "Field numbering starts at 1"); - RETURN_FALSE; - } - - RETURN_STRING(result->values[pv_num->value.lval - 1].name, 1) -} -/* }}} */ - -/* {{{ proto string odbc_field_type(int result_id, int field_number) - Get the datatype of a column */ -PHP_FUNCTION(odbc_field_type) -{ - odbc_result *result; - char tmp[32]; - SWORD tmplen; - pval *pv_res, *pv_num; - - if(getParameters(ht, 2, &pv_res, &pv_num) == FAILURE) { - WRONG_PARAM_COUNT; - } - - convert_to_long(pv_num); - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - - if(result->numcols == 0){ - php_error(E_WARNING, "No tuples available at this result index"); - RETURN_FALSE; - } - - if(pv_num->value.lval > result->numcols){ - php_error(E_WARNING, "Field index larger than number of fields"); - RETURN_FALSE; - } - - if(pv_num->value.lval < 1){ - php_error(E_WARNING, "Field numbering starts at 1"); - RETURN_FALSE; - } - - SQLColAttributes(result->stmt, (UWORD)pv_num->value.lval, - SQL_COLUMN_TYPE_NAME, tmp, 31, &tmplen, NULL); - RETURN_STRING(tmp,1) -} -/* }}} */ - -/* {{{ proto int odbc_field_len(int result_id, int field_number) - Get the length of a column */ -PHP_FUNCTION(odbc_field_len) -{ - odbc_result *result; - SDWORD len; - pval *pv_res, *pv_num; - - if(getParameters(ht, 2, &pv_res, &pv_num) == FAILURE) { - WRONG_PARAM_COUNT; - } - - convert_to_long(pv_num); - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - - if(result->numcols == 0){ - php_error(E_WARNING, "No tuples available at this result index"); - RETURN_FALSE; - } - - if(pv_num->value.lval > result->numcols){ - php_error(E_WARNING, "Field index larger than number of fields"); - RETURN_FALSE; - } - - if(pv_num->value.lval < 1){ - php_error(E_WARNING, "Field numbering starts at 1"); - RETURN_FALSE; - } - - SQLColAttributes(result->stmt, (UWORD)pv_num->value.lval, - SQL_COLUMN_PRECISION, NULL, 0, NULL, &len); - - RETURN_LONG(len); -} -/* }}} */ - -/* {{{ proto int odbc_field_num(int result_id, string field_name) - Return column number */ -PHP_FUNCTION(odbc_field_num) -{ - int field_ind; - char *fname; - odbc_result *result; - int i; - pval *pv_res, *pv_name; - - if(getParameters(ht, 2, &pv_res, &pv_name) == FAILURE) { - WRONG_PARAM_COUNT; - } - - convert_to_string(pv_name); - fname = pv_name->value.str.val; - - ZEND_FETCH_RESOURCE(result, odbc_result *, pv_res, -1, "ODBC result", le_result); - - if(result->numcols == 0){ - php_error(E_WARNING, "No tuples available at this result index"); - RETURN_FALSE; - } - - field_ind = -1; - for(i = 0; i < result->numcols; i++){ - if(strcasecmp(result->values[i].name, fname) == 0) - field_ind = i + 1; - } - - if(field_ind == -1) - RETURN_FALSE; - RETURN_LONG(field_ind); -} -/* }}} */ - -/* {{{ proto int odbc_autocommit(int connection_id, [int OnOff]) - Toggle autocommit mode or get status - There can be problems with pconnections!*/ -PHP_FUNCTION(odbc_autocommit) -{ - odbc_connection *conn; - RETCODE rc; - pval *pv_conn, *pv_onoff = NULL; - int argc; - - argc = ARG_COUNT(ht); - if(argc == 2){ - if(getParameters(ht, 2, &pv_conn, &pv_onoff) == FAILURE) { - WRONG_PARAM_COUNT; - } - }else if(argc == 1){ - if(getParameters(ht, 1, &pv_conn) == FAILURE){ - WRONG_PARAM_COUNT; - } - }else{ - WRONG_PARAM_COUNT; - } - - conn = (odbc_connection *) zend_fetch_resource_ex(pv_conn, -1, "ODBC connection", 2, le_conn, le_pconn); - ZEND_VERIFY_RESOURCE(conn); - - if(pv_onoff){ - convert_to_long(pv_onoff); - rc = SQLSetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, - (pv_onoff->value.lval) ? - SQL_AUTOCOMMIT_ON : SQL_AUTOCOMMIT_OFF); - if(rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){ - ODBC_SQL_ERROR(conn->hdbc, SQL_NULL_HSTMT, "Set autocommit"); - RETURN_FALSE; - } - RETVAL_TRUE; - }else{ - SDWORD status; - - rc = SQLGetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, (PTR)&status); - if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){ - ODBC_SQL_ERROR(conn->hdbc, SQL_NULL_HSTMT, "Get commit status"); - RETURN_FALSE; - } - RETVAL_LONG((long)status); - } -} -/* }}} */ - -/* {{{ proto int odbc_commit(int connection_id) - Commit an ODBC transaction */ -PHP_FUNCTION(odbc_commit) -{ - odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); -} -/* }}} */ - -/* {{{ proto int odbc_rollback(int connection_id) - Rollback a transaction */ -PHP_FUNCTION(odbc_rollback) -{ - odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); -} -/* }}} */ - - -/* {{{ proto int odbc_setoption(int conn_id|result_id, int which, int option, int value) - Sets connection or statement options */ -/* This one has to be used carefully. We can't allow to set connection options for - persistent connections. I think that SetStmtOption is of little use, since most - of those can only be specified before preparing/executing statements. - On the other hand, they can be made connection wide default through SetConnectOption - - but will be overidden by calls to SetStmtOption() in odbc_prepare/odbc_do -*/ -PHP_FUNCTION(odbc_setoption) -{ - odbc_connection *conn; - odbc_result *result; - RETCODE rc; - pval *arg1, *arg2, *arg3, *arg4; - - if ( getParameters(ht, 3, &arg1, &arg2, &arg3, &arg4) == FAILURE) { - WRONG_PARAM_COUNT; - } - - convert_to_long(arg2); - convert_to_long(arg3); - convert_to_long(arg4); - - switch (arg2->value.lval) { - case 1: /* SQLSetConnectOption */ - conn = (odbc_connection *) zend_fetch_resource_ex(arg1, -1, "ODBC connection", - 2, le_conn, le_pconn); - ZEND_VERIFY_RESOURCE(conn); - if(conn->persistent){ - php_error(E_WARNING, "Can't set option for persistent connection"); - RETURN_FALSE; - } - rc = SQLSetConnectOption(conn->hdbc, (unsigned short)(arg3->value.lval), (arg4->value.lval)); - if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){ - ODBC_SQL_ERROR(conn->hdbc, SQL_NULL_HSTMT, "SetConnectOption"); - RETURN_FALSE; - } - break; - case 2: /* SQLSetStmtOption */ - ZEND_FETCH_RESOURCE(result, odbc_result *, arg1, -1, "ODBC result", le_result); - - rc = SQLSetStmtOption(result->stmt, (unsigned short)(arg3->value.lval), (arg4->value.lval)); - if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){ - ODBC_SQL_ERROR(result->conn_ptr->hdbc, result->stmt, "SetStmtOption"); - RETURN_FALSE; - } - break; - default: - php_error(E_WARNING, "Unknown option type"); - RETURN_FALSE; - break; - } - - RETURN_TRUE; -} -/* }}} */ - -#endif /* HAVE_UODBC */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - */ |