1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
<?php
/**
* SAP SQL Anywhere driver (previously Sybase SQL Anywhere)
*
* This file is part of ADOdb, a Database Abstraction Layer library for PHP.
*
* @package ADOdb
* @link https://adodb.org Project's web site and documentation
* @link https://github.com/ADOdb/ADOdb Source code and issue tracker
*
* The ADOdb Library is dual-licensed, released under both the BSD 3-Clause
* and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option,
* any later version. This means you can use it in proprietary products.
* See the LICENSE.md file distributed with this source code for details.
* @license BSD-3-Clause
* @license LGPL-2.1-or-later
*
* @copyright 2000-2013 John Lim
* @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community
*/
// security - hide paths
if (!defined('ADODB_DIR')) die();
if (!defined('_ADODB_ODBC_LAYER')) {
include_once(ADODB_DIR."/drivers/adodb-odbc.inc.php");
}
if (!defined('ADODB_SYBASE_SQLANYWHERE')){
define('ADODB_SYBASE_SQLANYWHERE',1);
class ADODB_sqlanywhere extends ADODB_odbc
{
var $databaseType = "sqlanywhere";
var $hasInsertID = true;
protected function _insertID($table = '', $column = '')
{
return $this->GetOne('select @@identity');
}
function create_blobvar($blobVarName) {
$this->Execute("create variable $blobVarName long binary");
return;
}
function drop_blobvar($blobVarName) {
$this->Execute("drop variable $blobVarName");
return;
}
function load_blobvar_from_file($blobVarName, $filename) {
$chunk_size = 1000;
$fd = fopen ($filename, "rb");
$integer_chunks = (integer)filesize($filename) / $chunk_size;
$modulus = filesize($filename) % $chunk_size;
if ($modulus != 0){
$integer_chunks += 1;
}
for($loop=1;$loop<=$integer_chunks;$loop++){
$contents = fread ($fd, $chunk_size);
$contents = bin2hex($contents);
$hexstring = '';
for($loop2=0;$loop2<strlen($contents);$loop2+=2){
$hexstring .= '\x' . substr($contents,$loop2,2);
}
$hexstring = $this->qstr($hexstring);
$this->Execute("set $blobVarName = $blobVarName || " . $hexstring);
}
fclose ($fd);
return;
}
function load_blobvar_from_var($blobVarName, &$varName) {
$chunk_size = 1000;
$integer_chunks = (integer)strlen($varName) / $chunk_size;
$modulus = strlen($varName) % $chunk_size;
if ($modulus != 0){
$integer_chunks += 1;
}
for($loop=1;$loop<=$integer_chunks;$loop++){
$contents = substr ($varName, (($loop - 1) * $chunk_size), $chunk_size);
$contents = bin2hex($contents);
$hexstring = '';
for($loop2=0;$loop2<strlen($contents);$loop2+=2){
$hexstring .= '\x' . substr($contents,$loop2,2);
}
$hexstring = $this->qstr($hexstring);
$this->Execute("set $blobVarName = $blobVarName || " . $hexstring);
}
return;
}
/*
Insert a null into the blob field of the table first.
Then use UpdateBlob to store the blob.
Usage:
$conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
$conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
*/
function UpdateBlob($table,$column,&$val,$where,$blobtype='BLOB')
{
$blobVarName = 'hold_blob';
$this->create_blobvar($blobVarName);
$this->load_blobvar_from_var($blobVarName, $val);
$this->Execute("UPDATE $table SET $column=$blobVarName WHERE $where");
$this->drop_blobvar($blobVarName);
return true;
}
}; //class
class ADORecordSet_sqlanywhere extends ADORecordSet_odbc {
var $databaseType = "sqlanywhere";
}; //class
} //define
|
