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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
<?php
/**
*
* @package phpBB3
* @copyright (c) 2006 phpBB Group
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
* This file creates SQL statements to upgrade phpBB on MySQL 3.x/4.0.x to 4.1.x/5.x
*
*/
//
// Security message:
//
// This script is potentially dangerous.
// Remove or comment the next line (die(".... ) to enable this script.
// Do NOT FORGET to either remove this script or disable it after you have used it.
//
die("Please read the first lines of this script for instructions on how to enable it");
define('IN_PHPBB', true);
$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
$phpEx = substr(strrchr(__FILE__, '.'), 1);
include($phpbb_root_path . 'common.' . $phpEx);
$prefix = $table_prefix;
$newline = "\n";
if (PHP_SAPI !== 'cli')
{
$newline = '<br>';
}
$sql = 'DESCRIBE ' . POSTS_TABLE . ' post_text';
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$mysql_indexer = $drop_index = false;
if (strtolower($row['Type']) === 'mediumtext')
{
$mysql_indexer = true;
}
if (strtolower($row['Key']) === 'mul')
{
$drop_index = true;
}
echo "USE $dbname;$newline$newline";
@set_time_limit(0);
require($phpbb_root_path . 'includes/db/schema_data.' . $phpEx);
require($phpbb_root_path . 'phpbb/db/tools.' . $phpEx);
$dbms_type_map = phpbb\db\tools::get_dbms_type_map();
foreach ($schema_data as $table_name => $table_data)
{
$table_name = str_replace('phpbb_', $prefix, $table_name);
// Write comment about table
echo "# Table: '{$table_name}'$newline";
// Create Table statement
$generator = $textimage = false;
// Do we need to DROP a fulltext index before we alter the table?
if ($table_name == ($prefix . 'posts') && $drop_index)
{
echo "ALTER TABLE {$table_name}{$newline}";
echo "DROP INDEX post_text,{$newline}DROP INDEX post_subject,{$newline}DROP INDEX post_content;{$newline}{$newline}";
}
$line = "ALTER TABLE {$table_name} $newline";
// Table specific so we don't get overlap
$modded_array = array();
// Write columns one by one...
foreach ($table_data['COLUMNS'] as $column_name => $column_data)
{
// Get type
if (strpos($column_data[0], ':') !== false)
{
list($orig_column_type, $column_length) = explode(':', $column_data[0]);
$column_type = sprintf($dbms_type_map['mysql_41'][$orig_column_type . ':'], $column_length);
if (isset($dbms_type_map['mysql_40'][$orig_column_type . ':']['limit']) &&
isset($dbms_type_map['mysql_40'][$orig_column_type . ':']['limit'][0]))
{
switch ($dbms_type_map['mysql_40'][$orig_column_type . ':']['limit'][0])
{
case 'mult':
if (($column_length * $dbms_type_map['mysql_40'][$orig_column_type . ':']['limit'][1]) > $dbms_type_map['mysql_40'][$orig_column_type . ':']['limit'][2])
{
$modded_array[$column_name] = $column_type;
}
break;
}
}
$orig_column_type .= ':';
}
else
{
$orig_column_type = $column_data[0];
$other_column_type = $dbms_type_map['mysql_40'][$column_data[0]];
if ($other_column_type == 'text' || $other_column_type == 'blob')
{
$modded_array[$column_name] = $column_type;
}
$column_type = $dbms_type_map['mysql_41'][$column_data[0]];
}
// Adjust default value if db-dependent specified
if (is_array($column_data[1]))
{
$column_data[1] = (isset($column_data[1][$dbms])) ? $column_data[1][$dbms] : $column_data[1]['default'];
}
$line .= "\tMODIFY {$column_name} {$column_type} ";
// For hexadecimal values do not use single quotes
if (!is_null($column_data[1]) && substr($column_type, -4) !== 'text' && substr($column_type, -4) !== 'blob')
{
$line .= (strpos($column_data[1], '0x') === 0) ? "DEFAULT {$column_data[1]} " : "DEFAULT '{$column_data[1]}' ";
}
$line .= 'NOT NULL';
if (isset($column_data[2]))
{
if ($column_data[2] == 'auto_increment')
{
$line .= ' auto_increment';
}
else if ($column_data[2] == 'true_sort')
{
$line .= ' COLLATE utf8_unicode_ci';
}
else if ($column_data[2] == 'no_sort')
{
$line .= ' COLLATE utf8_bin';
}
}
else if (preg_match('/(?:var)?char|(?:medium)?text/i', $column_type))
{
$line .= ' COLLATE utf8_bin';
}
$line .= ",$newline";
}
// Write Keys
if (isset($table_data['KEYS']))
{
foreach ($table_data['KEYS'] as $key_name => $key_data)
{
$temp = '';
if (!is_array($key_data[1]))
{
$key_data[1] = array($key_data[1]);
}
$temp .= ($key_data[0] == 'INDEX') ? "\tADD KEY" : '';
$temp .= ($key_data[0] == 'UNIQUE') ? "\tADD UNIQUE" : '';
$repair = false;
foreach ($key_data[1] as $key => $col_name)
{
if (isset($modded_array[$col_name]))
{
$repair = true;
}
}
if ($repair)
{
$line .= "\tDROP INDEX " . $key_name . ",$newline";
$line .= $temp;
$line .= ' ' . $key_name . ' (' . implode(', ', $key_data[1]) . "),$newline";
}
}
}
//$line .= "\tCONVERT TO CHARACTER SET `utf8`$newline";
$line .= "\tDEFAULT CHARSET=utf8 COLLATE=utf8_bin;$newline$newline";
echo $line . "$newline";
// Do we now need to re-add the fulltext index? ;)
if ($table_name == ($prefix . 'posts') && $drop_index)
{
echo "ALTER TABLE $table_name ADD FULLTEXT (post_subject), ADD FULLTEXT (post_text), ADD FULLTEXT post_content (post_subject, post_text);{$newline}";
}
}
|
