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1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2012 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: Marcus Boerger <helly@php.net> |
16: +----------------------------------------------------------------------+
17: */
18:
1.1.1.2 ! misho 19: /* $Id$ */
1.1 misho 20:
21: #ifdef HAVE_CONFIG_H
22: #include "config.h"
23: #endif
24:
25: #include "php.h"
26:
27: #if DBA_FLATFILE
28: #include "php_flatfile.h"
29:
30: #include "libflatfile/flatfile.h"
31:
32: #ifdef HAVE_UNISTD_H
33: #include <unistd.h>
34: #endif
35: #include <sys/types.h>
36: #include <sys/stat.h>
37: #include <fcntl.h>
38:
39: #define FLATFILE_DATA flatfile *dba = info->dbf
40: #define FLATFILE_GKEY datum gkey; gkey.dptr = (char *) key; gkey.dsize = keylen
41:
42: DBA_OPEN_FUNC(flatfile)
43: {
44: info->dbf = pemalloc(sizeof(flatfile), info->flags&DBA_PERSISTENT);
45: memset(info->dbf, 0, sizeof(flatfile));
46:
47: ((flatfile*)info->dbf)->fp = info->fp;
48:
49: return SUCCESS;
50: }
51:
52: DBA_CLOSE_FUNC(flatfile)
53: {
54: FLATFILE_DATA;
55:
56: if (dba->nextkey.dptr) {
57: efree(dba->nextkey.dptr);
58: }
59: pefree(dba, info->flags&DBA_PERSISTENT);
60: }
61:
62: DBA_FETCH_FUNC(flatfile)
63: {
64: datum gval;
65: char *new = NULL;
66:
67: FLATFILE_DATA;
68: FLATFILE_GKEY;
69:
70: gval = flatfile_fetch(dba, gkey TSRMLS_CC);
71: if (gval.dptr) {
72: if (newlen) {
73: *newlen = gval.dsize;
74: }
75: new = estrndup(gval.dptr, gval.dsize);
76: efree(gval.dptr);
77: }
78: return new;
79: }
80:
81: DBA_UPDATE_FUNC(flatfile)
82: {
83: datum gval;
84:
85: FLATFILE_DATA;
86: FLATFILE_GKEY;
87: gval.dptr = (char *) val;
88: gval.dsize = vallen;
89:
90: switch(flatfile_store(dba, gkey, gval, mode==1 ? FLATFILE_INSERT : FLATFILE_REPLACE TSRMLS_CC)) {
91: case -1:
92: php_error_docref1(NULL TSRMLS_CC, key, E_WARNING, "Operation not possible");
93: return FAILURE;
94: default:
95: case 0:
96: return SUCCESS;
97: case 1:
98: php_error_docref1(NULL TSRMLS_CC, key, E_WARNING, "Key already exists");
99: return FAILURE;
100: }
101: }
102:
103: DBA_EXISTS_FUNC(flatfile)
104: {
105: datum gval;
106: FLATFILE_DATA;
107: FLATFILE_GKEY;
108:
109: gval = flatfile_fetch(dba, gkey TSRMLS_CC);
110: if (gval.dptr) {
111: efree(gval.dptr);
112: return SUCCESS;
113: }
114: return FAILURE;
115: }
116:
117: DBA_DELETE_FUNC(flatfile)
118: {
119: FLATFILE_DATA;
120: FLATFILE_GKEY;
121: return(flatfile_delete(dba, gkey TSRMLS_CC) == -1 ? FAILURE : SUCCESS);
122: }
123:
124: DBA_FIRSTKEY_FUNC(flatfile)
125: {
126: FLATFILE_DATA;
127:
128: if (dba->nextkey.dptr) {
129: efree(dba->nextkey.dptr);
130: }
131: dba->nextkey = flatfile_firstkey(dba TSRMLS_CC);
132: if (dba->nextkey.dptr) {
133: if (newlen) {
134: *newlen = dba->nextkey.dsize;
135: }
136: return estrndup(dba->nextkey.dptr, dba->nextkey.dsize);
137: }
138: return NULL;
139: }
140:
141: DBA_NEXTKEY_FUNC(flatfile)
142: {
143: FLATFILE_DATA;
144:
145: if (!dba->nextkey.dptr) {
146: return NULL;
147: }
148:
149: if (dba->nextkey.dptr) {
150: efree(dba->nextkey.dptr);
151: }
152: dba->nextkey = flatfile_nextkey(dba TSRMLS_CC);
153: if (dba->nextkey.dptr) {
154: if (newlen) {
155: *newlen = dba->nextkey.dsize;
156: }
157: return estrndup(dba->nextkey.dptr, dba->nextkey.dsize);
158: }
159: return NULL;
160: }
161:
162: DBA_OPTIMIZE_FUNC(flatfile)
163: {
164: /* dummy */
165: return SUCCESS;
166: }
167:
168: DBA_SYNC_FUNC(flatfile)
169: {
170: /* dummy */
171: return SUCCESS;
172: }
173:
174: DBA_INFO_FUNC(flatfile)
175: {
176: return estrdup(flatfile_version());
177: }
178:
179: #endif
180:
181: /*
182: * Local variables:
183: * tab-width: 4
184: * c-basic-offset: 4
185: * End:
186: * vim600: sw=4 ts=4 fdm=marker
187: * vim<600: sw=4 ts=4
188: */