|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Joomla! Statistics Server |
|
4
|
|
|
* |
|
5
|
|
|
* @copyright Copyright (C) 2013 - 2017 Open Source Matters, Inc. All rights reserved. |
|
6
|
|
|
* @license http://www.gnu.org/licenses/gpl-2.0.txt GNU General Public License Version 2 or Later |
|
7
|
|
|
*/ |
|
8
|
|
|
|
|
9
|
|
|
namespace Joomla\StatsServer\Database; |
|
10
|
|
|
|
|
11
|
|
|
use Joomla\Database\DatabaseDriver; |
|
12
|
|
|
use League\Flysystem\FileNotFoundException; |
|
13
|
|
|
use League\Flysystem\Filesystem; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* Class for managing database migrations |
|
17
|
|
|
*/ |
|
18
|
|
|
class Migrations |
|
19
|
|
|
{ |
|
20
|
|
|
/** |
|
21
|
|
|
* Database connector |
|
22
|
|
|
* |
|
23
|
|
|
* @var DatabaseDriver |
|
24
|
|
|
*/ |
|
25
|
|
|
private $database; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* Filesystem adapter |
|
29
|
|
|
* |
|
30
|
|
|
* @var Filesystem |
|
31
|
|
|
*/ |
|
32
|
|
|
private $filesystem; |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* Constructor |
|
36
|
|
|
* |
|
37
|
|
|
* @param DatabaseDriver $database Database connector |
|
38
|
|
|
* @param Filesystem $filesystem Filesystem adapter |
|
39
|
|
|
*/ |
|
40
|
|
|
public function __construct(DatabaseDriver $database, Filesystem $filesystem) |
|
41
|
|
|
{ |
|
42
|
|
|
$this->database = $database; |
|
43
|
|
|
$this->filesystem = $filesystem; |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* Checks the migration status of the current installation |
|
48
|
|
|
* |
|
49
|
|
|
* @return array |
|
50
|
|
|
*/ |
|
51
|
|
|
public function checkStatus() : array |
|
52
|
|
|
{ |
|
53
|
|
|
$response = ['latest' => false]; |
|
54
|
|
|
|
|
55
|
|
|
// First get the list of applied migrations |
|
56
|
|
|
$appliedMigrations = $this->database->setQuery( |
|
57
|
|
|
$this->database->getQuery(true) |
|
58
|
|
|
->select('version') |
|
59
|
|
|
->from('#__migrations') |
|
60
|
|
|
)->loadColumn(); |
|
61
|
|
|
|
|
62
|
|
|
// Now get the list of all known migrations |
|
63
|
|
|
$knownMigrations = []; |
|
64
|
|
|
|
|
65
|
|
|
foreach ($this->filesystem->listContents('migrations') as $migrationFiles) |
|
66
|
|
|
{ |
|
67
|
|
|
$knownMigrations[] = $migrationFiles['filename']; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
// Don't rely on file system ordering. |
|
71
|
|
|
sort($knownMigrations); |
|
72
|
|
|
|
|
73
|
|
|
// Validate all migrations are applied; the count and latest versions should match |
|
74
|
|
|
if (count($appliedMigrations) === count($knownMigrations)) |
|
75
|
|
|
{ |
|
76
|
|
|
$appliedValues = array_values($appliedMigrations); |
|
77
|
|
|
$knownValues = array_values($knownMigrations); |
|
78
|
|
|
|
|
79
|
|
|
$latestApplied = (int) end($appliedValues); |
|
80
|
|
|
$latestKnown = (int) end($knownValues); |
|
81
|
|
|
|
|
82
|
|
|
// Versions match, good to go |
|
83
|
|
|
if ($latestApplied === $latestKnown) |
|
84
|
|
|
{ |
|
85
|
|
|
$response['latest'] = true; |
|
86
|
|
|
|
|
87
|
|
|
return $response; |
|
88
|
|
|
} |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
// The system is not on the latest version, get the relevant data |
|
92
|
|
|
$countMissing = count($knownMigrations) - count($appliedMigrations); |
|
93
|
|
|
$currentVersion = array_pop($appliedMigrations); |
|
94
|
|
|
$latestVersion = array_pop($knownMigrations); |
|
95
|
|
|
|
|
96
|
|
|
return array_merge( |
|
97
|
|
|
$response, |
|
98
|
|
|
[ |
|
99
|
|
|
'missingMigrations' => $countMissing, |
|
100
|
|
|
'currentVersion' => $currentVersion, |
|
101
|
|
|
'latestVersion' => $latestVersion |
|
102
|
|
|
] |
|
103
|
|
|
); |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
/** |
|
107
|
|
|
* Migrate the database |
|
108
|
|
|
* |
|
109
|
|
|
* @param string $version Optional migration version to run |
|
110
|
|
|
* |
|
111
|
|
|
* @return void |
|
112
|
|
|
*/ |
|
113
|
|
|
public function migrateDatabase(string $version = '') |
|
114
|
|
|
{ |
|
115
|
|
|
// Determine the migrations to apply |
|
116
|
|
|
$appliedMigrations = $this->database->setQuery( |
|
117
|
|
|
$this->database->getQuery(true) |
|
118
|
|
|
->select('version') |
|
119
|
|
|
->from('#__migrations') |
|
120
|
|
|
)->loadColumn(); |
|
121
|
|
|
|
|
122
|
|
|
// If a version is specified, check if that migration is already applied and if not, run that one only |
|
123
|
|
|
if ($version !== '') |
|
124
|
|
|
{ |
|
125
|
|
|
// If it's already applied, there's nothing to do here |
|
126
|
|
|
if (in_array($version, $appliedMigrations)) |
|
127
|
|
|
{ |
|
128
|
|
|
return; |
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
|
|
return $this->doMigration($version); |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
|
|
// We need to check the known migrations and filter out the applied ones to know what to do |
|
135
|
|
|
$knownMigrations = []; |
|
136
|
|
|
|
|
137
|
|
|
foreach ($this->filesystem->listContents('migrations') as $migrationFiles) |
|
138
|
|
|
{ |
|
139
|
|
|
$knownMigrations[] = $migrationFiles['filename']; |
|
140
|
|
|
} |
|
141
|
|
|
|
|
142
|
|
|
foreach (array_diff($knownMigrations, $appliedMigrations) as $version) |
|
143
|
|
|
{ |
|
144
|
|
|
$this->doMigration($version); |
|
145
|
|
|
} |
|
146
|
|
|
} |
|
147
|
|
|
|
|
148
|
|
|
/** |
|
149
|
|
|
* Perform the database migration for the specified version |
|
150
|
|
|
* |
|
151
|
|
|
* @param string $version Migration version to run |
|
152
|
|
|
* |
|
153
|
|
|
* @return void |
|
154
|
|
|
* |
|
155
|
|
|
* @throws FileNotFoundException |
|
156
|
|
|
*/ |
|
157
|
|
|
private function doMigration(string $version) |
|
158
|
|
|
{ |
|
159
|
|
|
$sqlFile = 'migrations/' . $version . '.sql'; |
|
160
|
|
|
|
|
161
|
|
|
if (!$this->filesystem->has($sqlFile)) |
|
162
|
|
|
{ |
|
163
|
|
|
throw new FileNotFoundException($sqlFile); |
|
164
|
|
|
} |
|
165
|
|
|
|
|
166
|
|
|
$queries = $this->filesystem->read($sqlFile); |
|
167
|
|
|
|
|
168
|
|
|
if ($queries === false) |
|
169
|
|
|
{ |
|
170
|
|
|
throw new \RuntimeException( |
|
171
|
|
|
sprintf( |
|
172
|
|
|
'Could not read data from the %s SQL file, please update the database manually.', |
|
173
|
|
|
$sqlFile |
|
174
|
|
|
) |
|
175
|
|
|
); |
|
176
|
|
|
} |
|
177
|
|
|
|
|
178
|
|
|
foreach ($this->database->splitSql($queries) as $query) |
|
179
|
|
|
{ |
|
180
|
|
|
$query = trim($query); |
|
181
|
|
|
|
|
182
|
|
|
if (!empty($query)) |
|
183
|
|
|
{ |
|
184
|
|
|
$this->database->setQuery($query)->execute(); |
|
185
|
|
|
} |
|
186
|
|
|
} |
|
187
|
|
|
|
|
188
|
|
|
// Log the migration into the database |
|
189
|
|
|
$this->database->setQuery( |
|
190
|
|
|
$this->database->getQuery(true) |
|
191
|
|
|
->insert('#__migrations') |
|
192
|
|
|
->columns('version') |
|
193
|
|
|
->values($version) |
|
194
|
|
|
)->execute(); |
|
195
|
|
|
} |
|
196
|
|
|
} |
|
197
|
|
|
|
joomla /
statistics-server
