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/* +----------------------------------------------------------------------+ | PHP Version 5 | +----------------------------------------------------------------------+ | Copyright (c) 1997-2016 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.php.net/license/3_01.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 <sascha@schumann.cx> | +----------------------------------------------------------------------+ */ /* $Id$ */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "php.h" #if DBA_NDBM #include "php_ndbm.h" #include <fcntl.h> #ifdef NDBM_INCLUDE_FILE #include NDBM_INCLUDE_FILE #endif #define NDBM_GKEY datum gkey; gkey.dptr = (char *) key; gkey.dsize = keylen DBA_OPEN_FUNC(ndbm) { DBM *dbf; int gmode = 0; int filemode = 0644; dba_info *pinfo = (dba_info *) info; switch(info->mode) { case DBA_READER: gmode = O_RDONLY; break; case DBA_WRITER: gmode = O_RDWR; break; case DBA_CREAT: gmode = O_RDWR | O_CREAT; break; case DBA_TRUNC: gmode = O_RDWR | O_CREAT | O_TRUNC; break; default: return FAILURE; /* not possible */ } if(info->argc > 0) { convert_to_long_ex(info->argv[0]); filemode = Z_LVAL_PP(info->argv[0]); } dbf = dbm_open(info->path, gmode, filemode); pinfo->dbf = dbf; return SUCCESS; } DBA_CLOSE_FUNC(ndbm) { dbm_close(info->dbf); } DBA_FETCH_FUNC(ndbm) { datum gval; char *new = NULL; NDBM_GKEY; gval = dbm_fetch(info->dbf, gkey); if(gval.dptr) { if(newlen) *newlen = gval.dsize; new = estrndup(gval.dptr, gval.dsize); } return new; } DBA_UPDATE_FUNC(ndbm) { datum gval; NDBM_GKEY; gval.dptr = (char *) val; gval.dsize = vallen; if(!dbm_store(info->dbf, gkey, gval, mode == 1 ? DBM_INSERT : DBM_REPLACE)) return SUCCESS; return FAILURE; } DBA_EXISTS_FUNC(ndbm) { datum gval; NDBM_GKEY; gval = dbm_fetch(info->dbf, gkey); if(gval.dptr) { return SUCCESS; } return FAILURE; } DBA_DELETE_FUNC(ndbm) { NDBM_GKEY; return(dbm_delete(info->dbf, gkey) == -1 ? FAILURE : SUCCESS); } DBA_FIRSTKEY_FUNC(ndbm) { datum gkey; char *key = NULL; gkey = dbm_firstkey(info->dbf); if(gkey.dptr) { if(newlen) *newlen = gkey.dsize; key = estrndup(gkey.dptr, gkey.dsize); } return key; } DBA_NEXTKEY_FUNC(ndbm) { datum gkey; char *nkey = NULL; gkey = dbm_nextkey(info->dbf); if(gkey.dptr) { if(newlen) *newlen = gkey.dsize; nkey = estrndup(gkey.dptr, gkey.dsize); } return nkey; } DBA_OPTIMIZE_FUNC(ndbm) { return SUCCESS; } DBA_SYNC_FUNC(ndbm) { return SUCCESS; } DBA_INFO_FUNC(ndbm) { return estrdup("NDBM"); } #endif /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * End: * vim600: sw=4 ts=4 fdm=marker * vim<600: sw=4 ts=4 */