root/ext/dba/dba_inifile.c

DEFINITIONS

1. DBA_OPEN_FUNC
2. DBA_CLOSE_FUNC
3. DBA_FETCH_FUNC
4. DBA_UPDATE_FUNC
5. DBA_EXISTS_FUNC
6. DBA_DELETE_FUNC
7. DBA_FIRSTKEY_FUNC
8. DBA_NEXTKEY_FUNC
9. DBA_OPTIMIZE_FUNC
10. DBA_SYNC_FUNC
11. DBA_INFO_FUNC

/*
   +----------------------------------------------------------------------+
   | PHP Version 5                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2008 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: dba_inifile.c,v 1.5.2.1.2.2 2007/12/31 07:20:05 sebastian Exp $ */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "php.h"

#if DBA_INIFILE
#include "php_inifile.h"

#include "libinifile/inifile.h"

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#define INIFILE_DATA \
        inifile *dba = info->dbf

#define INIFILE_GKEY \
        key_type ini_key; \
        if (!key) { \
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "No key specified"); \
                return 0; \
        } \
        ini_key = inifile_key_split((char*)key) /* keylen not needed here */

#define INIFILE_DONE \
        inifile_key_free(&ini_key)

DBA_OPEN_FUNC(inifile)
{
        info->dbf = inifile_alloc(info->fp, info->mode == DBA_READER, info->flags&DBA_PERSISTENT TSRMLS_CC);

        return info->dbf ? SUCCESS : FAILURE;
}

DBA_CLOSE_FUNC(inifile)
{
        INIFILE_DATA;

        inifile_free(dba, info->flags&DBA_PERSISTENT);
}

DBA_FETCH_FUNC(inifile)
{
        val_type ini_val;

        INIFILE_DATA;
        INIFILE_GKEY;

        ini_val = inifile_fetch(dba, &ini_key, skip TSRMLS_CC);
        *newlen = ini_val.value ? strlen(ini_val.value) : 0;
        INIFILE_DONE;
        return ini_val.value;
}

DBA_UPDATE_FUNC(inifile)
{
        val_type ini_val;
        int res;

        INIFILE_DATA;
        INIFILE_GKEY;
        
        ini_val.value = val;
        
        if (mode == 1) {
                res = inifile_append(dba, &ini_key, &ini_val TSRMLS_CC);
        } else {
                res = inifile_replace(dba, &ini_key, &ini_val TSRMLS_CC);
        }
        INIFILE_DONE;
        switch(res) {
        case -1:
                php_error_docref1(NULL TSRMLS_CC, key, E_WARNING, "Operation not possible");
                return FAILURE;
        default:
        case 0:
                return SUCCESS;
        case 1:
                php_error_docref1(NULL TSRMLS_CC, key, E_WARNING, "Key already exists");
                return SUCCESS;
        }
}

DBA_EXISTS_FUNC(inifile)
{
        val_type ini_val;

        INIFILE_DATA;
        INIFILE_GKEY;
        
        ini_val = inifile_fetch(dba, &ini_key, 0 TSRMLS_CC);
        INIFILE_DONE;
        if (ini_val.value) {
                inifile_val_free(&ini_val);
                return SUCCESS;
        }
        return FAILURE;
}

DBA_DELETE_FUNC(inifile)
{
        int res;

        INIFILE_DATA;
        INIFILE_GKEY;

        res =  inifile_delete(dba, &ini_key TSRMLS_CC);

        INIFILE_DONE;
        return (res == -1 ? FAILURE : SUCCESS);
}

DBA_FIRSTKEY_FUNC(inifile)
{
        INIFILE_DATA;

        if (inifile_firstkey(dba TSRMLS_CC)) {
                char *result = inifile_key_string(&dba->curr.key);
                *newlen = strlen(result);
                return result;
        } else {
                return NULL;
        }
}

DBA_NEXTKEY_FUNC(inifile)
{
        INIFILE_DATA;
        
        if (!dba->curr.key.group && !dba->curr.key.name) {
                return NULL;
        }

        if (inifile_nextkey(dba TSRMLS_CC)) {
                char *result = inifile_key_string(&dba->curr.key);
                *newlen = strlen(result);
                return result;
        } else {
                return NULL;
        }
}

DBA_OPTIMIZE_FUNC(inifile)
{
        /* dummy */
        return SUCCESS;
}

DBA_SYNC_FUNC(inifile)
{
        /* dummy */
        return SUCCESS;
}

DBA_INFO_FUNC(inifile)
{
        return estrdup(inifile_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
 */