1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2016 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
100 if (dpput(dba->dbf, key, keylen, val, vallen, mode == 1 ? DP_DKEEP : DP_DOVER)) {
101 return SUCCESS;
102 }
103
104 if (dpecode != DP_EKEEP) {
105 php_error_docref2(NULL TSRMLS_CC, key, val, E_WARNING, "%s", dperrmsg(dpecode));
106 }
107
108 return FAILURE;
109 }
110
DBA_EXISTS_FUNC(qdbm)111 DBA_EXISTS_FUNC(qdbm)
112 {
113 QDBM_DATA;
114 char *value;
115
116 value = dpget(dba->dbf, key, keylen, 0, -1, NULL);
117 if (value) {
118 free(value);
119 return SUCCESS;
120 }
121
122 return FAILURE;
123 }
124
DBA_DELETE_FUNC(qdbm)125 DBA_DELETE_FUNC(qdbm)
126 {
127 QDBM_DATA;
128
129 return dpout(dba->dbf, key, keylen) ? SUCCESS : FAILURE;
130 }
131
DBA_FIRSTKEY_FUNC(qdbm)132 DBA_FIRSTKEY_FUNC(qdbm)
133 {
134 QDBM_DATA;
135 int value_size;
136 char *value, *new = NULL;
137
138 dpiterinit(dba->dbf);
139
140 value = dpiternext(dba->dbf, &value_size);
141 if (value) {
142 if (newlen) *newlen = value_size;
143 new = estrndup(value, value_size);
144 free(value);
145 }
146
147 return new;
148 }
149
DBA_NEXTKEY_FUNC(qdbm)150 DBA_NEXTKEY_FUNC(qdbm)
151 {
152 QDBM_DATA;
153 int value_size;
154 char *value, *new = NULL;
155
156 value = dpiternext(dba->dbf, &value_size);
157 if (value) {
158 if (newlen) *newlen = value_size;
159 new = estrndup(value, value_size);
160 free(value);
161 }
162
163 return new;
164 }
165
DBA_OPTIMIZE_FUNC(qdbm)166 DBA_OPTIMIZE_FUNC(qdbm)
167 {
168 QDBM_DATA;
169
170 dpoptimize(dba->dbf, 0);
171 return SUCCESS;
172 }
173
DBA_SYNC_FUNC(qdbm)174 DBA_SYNC_FUNC(qdbm)
175 {
176 QDBM_DATA;
177
178 dpsync(dba->dbf);
179 return SUCCESS;
180 }
181
DBA_INFO_FUNC(qdbm)182 DBA_INFO_FUNC(qdbm)
183 {
184 return estrdup(dpversion);
185 }
186
187 #endif
188
189 /*
190 * Local variables:
191 * tab-width: 4
192 * c-basic-offset: 4
193 * End:
194 * vim600: sw=4 ts=4 fdm=marker
195 * vim<600: sw=4 ts=4
196 */
197
