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