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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: Marcus Boerger <helly@php.net> | +----------------------------------------------------------------------+ */ /* $Id$ */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "php.h" #if DBA_FLATFILE #include "php_flatfile.h" #include "libflatfile/flatfile.h" #ifdef HAVE_UNISTD_H #include <unistd.h> #endif #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #define FLATFILE_DATA flatfile *dba = info->dbf #define FLATFILE_GKEY datum gkey; gkey.dptr = (char *) key; gkey.dsize = keylen DBA_OPEN_FUNC(flatfile) { info->dbf = pemalloc(sizeof(flatfile), info->flags&DBA_PERSISTENT); memset(info->dbf, 0, sizeof(flatfile)); ((flatfile*)info->dbf)->fp = info->fp; return SUCCESS; } DBA_CLOSE_FUNC(flatfile) { FLATFILE_DATA; if (dba->nextkey.dptr) { efree(dba->nextkey.dptr); } pefree(dba, info->flags&DBA_PERSISTENT); } DBA_FETCH_FUNC(flatfile) { datum gval; char *new = NULL; FLATFILE_DATA; FLATFILE_GKEY; gval = flatfile_fetch(dba, gkey TSRMLS_CC); if (gval.dptr) { if (newlen) { *newlen = gval.dsize; } new = estrndup(gval.dptr, gval.dsize); efree(gval.dptr); } return new; } DBA_UPDATE_FUNC(flatfile) { datum gval; FLATFILE_DATA; FLATFILE_GKEY; gval.dptr = (char *) val; gval.dsize = vallen; switch(flatfile_store(dba, gkey, gval, mode==1 ? FLATFILE_INSERT : FLATFILE_REPLACE TSRMLS_CC)) { case 0: return SUCCESS; case 1: return FAILURE; case -1: php_error_docref1(NULL TSRMLS_CC, key, E_WARNING, "Operation not possible"); return FAILURE; default: php_error_docref2(NULL TSRMLS_CC, key, val, E_WARNING, "Unknown return value"); return FAILURE; } } DBA_EXISTS_FUNC(flatfile) { datum gval; FLATFILE_DATA; FLATFILE_GKEY; gval = flatfile_fetch(dba, gkey TSRMLS_CC); if (gval.dptr) { efree(gval.dptr); return SUCCESS; } return FAILURE; } DBA_DELETE_FUNC(flatfile) { FLATFILE_DATA; FLATFILE_GKEY; return(flatfile_delete(dba, gkey TSRMLS_CC) == -1 ? FAILURE : SUCCESS); } DBA_FIRSTKEY_FUNC(flatfile) { FLATFILE_DATA; if (dba->nextkey.dptr) { efree(dba->nextkey.dptr); } dba->nextkey = flatfile_firstkey(dba TSRMLS_CC); if (dba->nextkey.dptr) { if (newlen) { *newlen = dba->nextkey.dsize; } return estrndup(dba->nextkey.dptr, dba->nextkey.dsize); } return NULL; } DBA_NEXTKEY_FUNC(flatfile) { FLATFILE_DATA; if (!dba->nextkey.dptr) { return NULL; } if (dba->nextkey.dptr) { efree(dba->nextkey.dptr); } dba->nextkey = flatfile_nextkey(dba TSRMLS_CC); if (dba->nextkey.dptr) { if (newlen) { *newlen = dba->nextkey.dsize; } return estrndup(dba->nextkey.dptr, dba->nextkey.dsize); } return NULL; } DBA_OPTIMIZE_FUNC(flatfile) { /* dummy */ return SUCCESS; } DBA_SYNC_FUNC(flatfile) { /* dummy */ return SUCCESS; } DBA_INFO_FUNC(flatfile) { return estrdup(flatfile_version()); } #endif /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * End: * vim600: sw=4 ts=4 fdm=marker * vim<600: sw=4 ts=4 */