forked from phpmyadmin/phpmyadmin
-
Notifications
You must be signed in to change notification settings - Fork 0
/
tbl_export.php
166 lines (142 loc) · 4.75 KB
/
tbl_export.php
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
<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Table export
*
* @package PhpMyAdmin
*/
declare(strict_types=1);
use PhpMyAdmin\Config\PageSettings;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Display\Export;
use PhpMyAdmin\Relation;
use PhpMyAdmin\Response;
if (! defined('ROOT_PATH')) {
define('ROOT_PATH', __DIR__ . DIRECTORY_SEPARATOR);
}
global $containerBuilder, $db, $url_query;
require_once ROOT_PATH . 'libraries/common.inc.php';
/** @var Response $response */
$response = $containerBuilder->get(Response::class);
/** @var DatabaseInterface $dbi */
$dbi = $containerBuilder->get(DatabaseInterface::class);
PageSettings::showGroup('Export');
$header = $response->getHeader();
$scripts = $header->getScripts();
$scripts->addFile('export.js');
// Get the relation settings
/** @var Relation $relation */
$relation = $containerBuilder->get('relation');
$cfgRelation = $relation->getRelationsParam();
/** @var Export $displayExport */
$displayExport = $containerBuilder->get('display_export');
// handling export template actions
if (isset($_POST['templateAction']) && $cfgRelation['exporttemplateswork']) {
$displayExport->handleTemplateActions($cfgRelation);
exit;
}
/**
* Gets tables information and displays top links
*/
require_once ROOT_PATH . 'libraries/tbl_common.inc.php';
$url_query .= '&goto=tbl_export.php&back=tbl_export.php';
// Dump of a table
$export_page_title = __('View dump (schema) of table');
// When we have some query, we need to remove LIMIT from that and possibly
// generate WHERE clause (if we are asked to export specific rows)
if (! empty($sql_query)) {
$parser = new PhpMyAdmin\SqlParser\Parser($sql_query);
if (! empty($parser->statements[0])
&& ($parser->statements[0] instanceof PhpMyAdmin\SqlParser\Statements\SelectStatement)
) {
// Finding aliases and removing them, but we keep track of them to be
// able to replace them in select expression too.
$aliases = [];
foreach ($parser->statements[0]->from as $from) {
if (! empty($from->table) && ! empty($from->alias)) {
$aliases[$from->alias] = $from->table;
// We remove the alias of the table because they are going to
// be replaced anyway.
$from->alias = null;
$from->expr = null; // Force rebuild.
}
}
// Rebuilding the SELECT and FROM clauses.
if (count($parser->statements[0]->from) > 0
&& count($parser->statements[0]->union) === 0
) {
$replaces = [
[
'FROM',
'FROM ' . PhpMyAdmin\SqlParser\Components\ExpressionArray::build(
$parser->statements[0]->from
),
],
];
}
// Checking if the WHERE clause has to be replaced.
if (! empty($where_clause) && is_array($where_clause)) {
$replaces[] = [
'WHERE',
'WHERE (' . implode(') OR (', $where_clause) . ')',
];
}
// Preparing to remove the LIMIT clause.
$replaces[] = [
'LIMIT',
'',
];
// Replacing the clauses.
$sql_query = PhpMyAdmin\SqlParser\Utils\Query::replaceClauses(
$parser->statements[0],
$parser->list,
$replaces
);
// Removing the aliases by finding the alias followed by a dot.
$tokens = PhpMyAdmin\SqlParser\Lexer::getTokens($sql_query);
foreach ($aliases as $alias => $table) {
$tokens = PhpMyAdmin\SqlParser\Utils\Tokens::replaceTokens(
$tokens,
[
[
'value_str' => $alias,
],
[
'type' => PhpMyAdmin\SqlParser\Token::TYPE_OPERATOR,
'value_str' => '.',
],
],
[
new PhpMyAdmin\SqlParser\Token($table),
new PhpMyAdmin\SqlParser\Token('.', PhpMyAdmin\SqlParser\Token::TYPE_OPERATOR),
]
);
}
$sql_query = PhpMyAdmin\SqlParser\TokensList::build($tokens);
}
echo PhpMyAdmin\Util::getMessage(PhpMyAdmin\Message::success());
}
if (! isset($sql_query)) {
$sql_query = '';
}
if (! isset($num_tables)) {
$num_tables = 0;
}
if (! isset($unlim_num_rows)) {
$unlim_num_rows = 0;
}
if (! isset($multi_values)) {
$multi_values = '';
}
$response = Response::getInstance();
$response->addHTML(
$displayExport->getDisplay(
'table',
$db,
$table,
$sql_query,
$num_tables,
$unlim_num_rows,
$multi_values
)
);