From: SVN Migration Date: Mon, 30 Dec 2002 17:42:56 +0000 (+0000) Subject: This commit was manufactured by cvs2svn to create branch 'PHP_4_3'. X-Git-Tag: PHP_4_3_before_13561_fix~161 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=15675d6f49ee8c56b0c9326ca98107fc8104534a;p=php This commit was manufactured by cvs2svn to create branch 'PHP_4_3'. --- diff --git a/ext/dba/dba_db4.c b/ext/dba/dba_db4.c new file mode 100644 index 0000000000..de3eb3441d --- /dev/null +++ b/ext/dba/dba_db4.c @@ -0,0 +1,239 @@ +/* + +----------------------------------------------------------------------+ + | 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. | + +----------------------------------------------------------------------+ + | Author: Sascha Schumann | + +----------------------------------------------------------------------+ + */ + +/* $Id$ */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "php.h" + +#if DBA_DB4 +#include "php_db4.h" +#include + +#include +#ifdef DB4_INCLUDE_FILE +#include DB4_INCLUDE_FILE +#else +#include +#endif + +static void php_dba_db4_errcall_fcn(const char *errpfx, char *msg) +{ + TSRMLS_FETCH(); + + php_error_docref(NULL TSRMLS_CC, E_NOTICE, "%s%s", errpfx?errpfx:"", msg); +} + +#define DB4_DATA dba_db4_data *dba = info->dbf +#define DB4_GKEY \ + DBT gkey; \ + memset(&gkey, 0, sizeof(gkey)); \ + gkey.data = (char *) key; gkey.size = keylen + +typedef struct { + DB *dbp; + DBC *cursor; +} dba_db4_data; + +DBA_OPEN_FUNC(db4) +{ + DB *dbp = NULL; + DBTYPE type; + int gmode = 0, err; + int filemode = 0644; + struct stat check_stat; + int s = VCWD_STAT(info->path, &check_stat); + + type = info->mode == DBA_READER ? DB_UNKNOWN : + info->mode == DBA_TRUNC ? DB_BTREE : + s? DB_BTREE : DB_UNKNOWN; + + gmode = info->mode == DBA_READER ? DB_RDONLY : + (info->mode == DBA_CREAT && s) ? DB_CREATE : + (info->mode == DBA_CREAT && !s) ? 0 : + info->mode == DBA_WRITER ? 0 : + info->mode == DBA_TRUNC ? DB_CREATE | DB_TRUNCATE : -1; + + if (gmode == -1) { + return FAILURE; /* not possible */ + } + + if (info->argc > 0) { + convert_to_long_ex(info->argv[0]); + filemode = Z_LVAL_PP(info->argv[0]); + } + +#ifdef DB_FCNTL_LOCKING + gmode |= DB_FCNTL_LOCKING; +#endif + + if ((err=db_create(&dbp, NULL, 0)) == 0) { + dbp->set_errcall(dbp, php_dba_db4_errcall_fcn); + if ( +#if (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 1) + (err=dbp->open(dbp, 0, info->path, NULL, type, gmode, filemode)) == 0) { +#else + (err=dbp->open(dbp, info->path, NULL, type, gmode, filemode)) == 0) { +#endif + dba_db4_data *data; + + data = pemalloc(sizeof(*data), info->flags&DBA_PERSISTENT); + data->dbp = dbp; + data->cursor = NULL; + info->dbf = data; + + return SUCCESS; + } else { + dbp->close(dbp, 0); + *error = db_strerror(err); + } + } else { + *error = db_strerror(err); + } + + return FAILURE; +} + +DBA_CLOSE_FUNC(db4) +{ + DB4_DATA; + + if (dba->cursor) dba->cursor->c_close(dba->cursor); + dba->dbp->close(dba->dbp, 0); + pefree(dba, info->flags&DBA_PERSISTENT); +} + +DBA_FETCH_FUNC(db4) +{ + DBT gval; + char *new = NULL; + DB4_DATA; + DB4_GKEY; + + memset(&gval, 0, sizeof(gval)); + if (!dba->dbp->get(dba->dbp, NULL, &gkey, &gval, 0)) { + if (newlen) *newlen = gval.size; + new = estrndup(gval.data, gval.size); + } + return new; +} + +DBA_UPDATE_FUNC(db4) +{ + DBT gval; + DB4_DATA; + DB4_GKEY; + + memset(&gval, 0, sizeof(gval)); + gval.data = (char *) val; + gval.size = vallen; + + if (!dba->dbp->put(dba->dbp, NULL, &gkey, &gval, + mode == 1 ? DB_NOOVERWRITE : 0)) { + return SUCCESS; + } + return FAILURE; +} + +DBA_EXISTS_FUNC(db4) +{ + DBT gval; + DB4_DATA; + DB4_GKEY; + + memset(&gval, 0, sizeof(gval)); + if (!dba->dbp->get(dba->dbp, NULL, &gkey, &gval, 0)) { + return SUCCESS; + } + return FAILURE; +} + +DBA_DELETE_FUNC(db4) +{ + DB4_DATA; + DB4_GKEY; + + return dba->dbp->del(dba->dbp, NULL, &gkey, 0) ? FAILURE : SUCCESS; +} + +DBA_FIRSTKEY_FUNC(db4) +{ + DB4_DATA; + + if (dba->cursor) { + dba->cursor->c_close(dba->cursor); + } + + dba->cursor = NULL; + if (dba->dbp->cursor(dba->dbp, NULL, &dba->cursor, 0) != 0) { + return NULL; + } + + /* we should introduce something like PARAM_PASSTHRU... */ + return dba_nextkey_db4(info, newlen TSRMLS_CC); +} + +DBA_NEXTKEY_FUNC(db4) +{ + DB4_DATA; + DBT gkey, gval; + char *nkey = NULL; + + memset(&gkey, 0, sizeof(gkey)); + memset(&gval, 0, sizeof(gval)); + + if (dba->cursor->c_get(dba->cursor, &gkey, &gval, DB_NEXT) == 0) { + if (gkey.data) { + nkey = estrndup(gkey.data, gkey.size); + if (newlen) *newlen = gkey.size; + } + } + + return nkey; +} + +DBA_OPTIMIZE_FUNC(db4) +{ + return SUCCESS; +} + +DBA_SYNC_FUNC(db4) +{ + DB4_DATA; + + return dba->dbp->sync(dba->dbp, 0) ? FAILURE : SUCCESS; +} + +DBA_INFO_FUNC(db4) +{ + return estrdup(DB_VERSION_STRING); +} + +#endif + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: sw=4 ts=4 fdm=marker + * vim<600: sw=4 ts=4 + */ diff --git a/ext/dba/tests/dba_db4.phpt b/ext/dba/tests/dba_db4.phpt new file mode 100644 index 0000000000..901ef7041e --- /dev/null +++ b/ext/dba/tests/dba_db4.phpt @@ -0,0 +1,29 @@ +--TEST-- +DBA DB4 handler test +--SKIPIF-- + +--FILE-- + +--EXPECT-- +database handler: db4 +3NYNYY +Content String 2 +Content 2 replaced +Read during write: not allowed +Content 2 replaced 2nd time +The 6th value +array(3) { + ["key number 6"]=> + string(13) "The 6th value" + ["key2"]=> + string(27) "Content 2 replaced 2nd time" + ["key5"]=> + string(23) "The last content string" +}