1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2014 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: Marcin Gibula <mg@iceni.pl> |
16 +----------------------------------------------------------------------+
17 */
18
19 /* $Id$ */
20
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24
25 #include "php.h"
26
27 #if DBA_QDBM
28 #include "php_qdbm.h"
29
30 #ifdef QDBM_INCLUDE_FILE
31 #include QDBM_INCLUDE_FILE
32 #endif
33
34 #define QDBM_DATA dba_qdbm_data *dba = info->dbf
35
36 typedef struct {
37 DEPOT *dbf;
38 } dba_qdbm_data;
39
DBA_OPEN_FUNC(qdbm)40 DBA_OPEN_FUNC(qdbm)
41 {
42 DEPOT *dbf;
43
44 switch(info->mode) {
45 case DBA_READER:
46 dbf = dpopen(info->path, DP_OREADER, 0);
47 break;
48 case DBA_WRITER:
49 dbf = dpopen(info->path, DP_OWRITER, 0);
50 break;
51 case DBA_CREAT:
52 dbf = dpopen(info->path, DP_OWRITER | DP_OCREAT, 0);
53 break;
54 case DBA_TRUNC:
55 dbf = dpopen(info->path, DP_OWRITER | DP_OCREAT | DP_OTRUNC, 0);
56 break;
57 default:
58 return FAILURE;
59 }
60
61 if (dbf) {
62 info->dbf = pemalloc(sizeof(dba_qdbm_data), info->flags & DBA_PERSISTENT);
63 memset(info->dbf, 0, sizeof(dba_qdbm_data));
64 ((dba_qdbm_data *) info->dbf)->dbf = dbf;
65 return SUCCESS;
66 }
67
68 *error = (char *) dperrmsg(dpecode);
69 return FAILURE;
70 }
71
DBA_CLOSE_FUNC(qdbm)72 DBA_CLOSE_FUNC(qdbm)
73 {
74 QDBM_DATA;
75
76 dpclose(dba->dbf);
77 pefree(dba, info->flags & DBA_PERSISTENT);
78 }
79
DBA_FETCH_FUNC(qdbm)80 DBA_FETCH_FUNC(qdbm)
81 {
82 QDBM_DATA;
83 char *value, *new = NULL;
84 int value_size;
85
86 value = dpget(dba->dbf, key, keylen, 0, -1, &value_size);
87 if (value) {
88 if (newlen) *newlen = value_size;
89 new = estrndup(value, value_size);
90 free(value);
91 }
92
93 return new;
94 }
95
DBA_UPDATE_FUNC(qdbm)96 DBA_UPDATE_FUNC(qdbm)
97 {
98 QDBM_DATA;
99 int result;
100
101 result = dpput(dba->dbf, key, keylen, val, vallen, mode == 1 ? DP_DKEEP : DP_DOVER);
102 if (result)
103 return SUCCESS;
104
105 php_error_docref2(NULL TSRMLS_CC, key, val, E_WARNING, "%s", dperrmsg(dpecode));
106 return FAILURE;
107 }
108
DBA_EXISTS_FUNC(qdbm)109 DBA_EXISTS_FUNC(qdbm)
110 {
111 QDBM_DATA;
112 char *value;
113
114 value = dpget(dba->dbf, key, keylen, 0, -1, NULL);
115 if (value) {
116 free(value);
117 return SUCCESS;
118 }
119
120 return FAILURE;
121 }
122
DBA_DELETE_FUNC(qdbm)123 DBA_DELETE_FUNC(qdbm)
124 {
125 QDBM_DATA;
126
127 return dpout(dba->dbf, key, keylen) ? SUCCESS : FAILURE;
128 }
129
DBA_FIRSTKEY_FUNC(qdbm)130 DBA_FIRSTKEY_FUNC(qdbm)
131 {
132 QDBM_DATA;
133 int value_size;
134 char *value, *new = NULL;
135
136 dpiterinit(dba->dbf);
137
138 value = dpiternext(dba->dbf, &value_size);
139 if (value) {
140 if (newlen) *newlen = value_size;
141 new = estrndup(value, value_size);
142 free(value);
143 }
144
145 return new;
146 }
147
DBA_NEXTKEY_FUNC(qdbm)148 DBA_NEXTKEY_FUNC(qdbm)
149 {
150 QDBM_DATA;
151 int value_size;
152 char *value, *new = NULL;
153
154 value = dpiternext(dba->dbf, &value_size);
155 if (value) {
156 if (newlen) *newlen = value_size;
157 new = estrndup(value, value_size);
158 free(value);
159 }
160
161 return new;
162 }
163
DBA_OPTIMIZE_FUNC(qdbm)164 DBA_OPTIMIZE_FUNC(qdbm)
165 {
166 QDBM_DATA;
167
168 dpoptimize(dba->dbf, 0);
169 return SUCCESS;
170 }
171
DBA_SYNC_FUNC(qdbm)172 DBA_SYNC_FUNC(qdbm)
173 {
174 QDBM_DATA;
175
176 dpsync(dba->dbf);
177 return SUCCESS;
178 }
179
DBA_INFO_FUNC(qdbm)180 DBA_INFO_FUNC(qdbm)
181 {
182 return estrdup(dpversion);
183 }
184
185 #endif
186
187 /*
188 * Local variables:
189 * tab-width: 4
190 * c-basic-offset: 4
191 * End:
192 * vim600: sw=4 ts=4 fdm=marker
193 * vim<600: sw=4 ts=4
194 */
195
