1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 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 #ifdef HAVE_CONFIG_H
20 #include "config.h"
21 #endif
22
23 #include "php.h"
24
25 #if DBA_QDBM
26 #include "php_qdbm.h"
27
28 #ifdef QDBM_INCLUDE_FILE
29 #include QDBM_INCLUDE_FILE
30 #endif
31
32 #define QDBM_DATA dba_qdbm_data *dba = info->dbf
33
34 typedef struct {
35 DEPOT *dbf;
36 } dba_qdbm_data;
37
DBA_OPEN_FUNC(qdbm)38 DBA_OPEN_FUNC(qdbm)
39 {
40 DEPOT *dbf;
41
42 switch(info->mode) {
43 case DBA_READER:
44 dbf = dpopen(info->path, DP_OREADER, 0);
45 break;
46 case DBA_WRITER:
47 dbf = dpopen(info->path, DP_OWRITER, 0);
48 break;
49 case DBA_CREAT:
50 dbf = dpopen(info->path, DP_OWRITER | DP_OCREAT, 0);
51 break;
52 case DBA_TRUNC:
53 dbf = dpopen(info->path, DP_OWRITER | DP_OCREAT | DP_OTRUNC, 0);
54 break;
55 default:
56 return FAILURE;
57 }
58
59 if (dbf) {
60 info->dbf = pemalloc(sizeof(dba_qdbm_data), info->flags & DBA_PERSISTENT);
61 memset(info->dbf, 0, sizeof(dba_qdbm_data));
62 ((dba_qdbm_data *) info->dbf)->dbf = dbf;
63 return SUCCESS;
64 }
65
66 *error = (char *) dperrmsg(dpecode);
67 return FAILURE;
68 }
69
DBA_CLOSE_FUNC(qdbm)70 DBA_CLOSE_FUNC(qdbm)
71 {
72 QDBM_DATA;
73
74 dpclose(dba->dbf);
75 pefree(dba, info->flags & DBA_PERSISTENT);
76 }
77
DBA_FETCH_FUNC(qdbm)78 DBA_FETCH_FUNC(qdbm)
79 {
80 QDBM_DATA;
81 char *value, *new = NULL;
82 int value_size;
83
84 value = dpget(dba->dbf, key, keylen, 0, -1, &value_size);
85 if (value) {
86 if (newlen) *newlen = value_size;
87 new = estrndup(value, value_size);
88 free(value);
89 }
90
91 return new;
92 }
93
DBA_UPDATE_FUNC(qdbm)94 DBA_UPDATE_FUNC(qdbm)
95 {
96 QDBM_DATA;
97
98 if (dpput(dba->dbf, key, keylen, val, vallen, mode == 1 ? DP_DKEEP : DP_DOVER)) {
99 return SUCCESS;
100 }
101
102 if (dpecode != DP_EKEEP) {
103 php_error_docref2(NULL, key, val, E_WARNING, "%s", dperrmsg(dpecode));
104 }
105
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
