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| author | Tristan Darricau <github@nicofuma.fr> | 2016-11-14 21:22:11 +0100 |
|---|---|---|
| committer | Tristan Darricau <github@nicofuma.fr> | 2016-11-14 21:22:11 +0100 |
| commit | 8323de331e6ae979f92077eb5f9c30f9145acbc4 (patch) | |
| tree | 66111804466b23bf8f74eee897c150eec22ed58a | |
| parent | 6e6a2c5df86270b9d517206d0fdb529bbbd3455d (diff) | |
| parent | ffc6623dd4b66f039698d86701c49724bc217bc7 (diff) | |
| download | forums-8323de331e6ae979f92077eb5f9c30f9145acbc4.tar forums-8323de331e6ae979f92077eb5f9c30f9145acbc4.tar.gz forums-8323de331e6ae979f92077eb5f9c30f9145acbc4.tar.bz2 forums-8323de331e6ae979f92077eb5f9c30f9145acbc4.tar.xz forums-8323de331e6ae979f92077eb5f9c30f9145acbc4.zip | |
Merge pull request #4492 from marc1706/ticket/14831
[ticket/14831] Make sure migrations always start with backslash
* marc1706/ticket/14831:
[ticket/14831] Rename migration and replace preg_replace() with simpler methods
[ticket/14831] Compare depends_on for migrations and remove prefixless names
[ticket/14831] Add migration for deduplicating entries and fix typo
[ticket/14831] Add method for getting valid migration name
[ticket/14831] Fall back to possible migration names instead of adding prefix
[ticket/14831] Make sure migrations always start with backslash
| -rw-r--r-- | phpBB/phpbb/db/migration/data/v31x/remove_duplicate_migrations.php | 77 | ||||
| -rw-r--r-- | phpBB/phpbb/db/migrator.php | 36 |
2 files changed, 113 insertions, 0 deletions
diff --git a/phpBB/phpbb/db/migration/data/v31x/remove_duplicate_migrations.php b/phpBB/phpbb/db/migration/data/v31x/remove_duplicate_migrations.php new file mode 100644 index 0000000000..417d569a09 --- /dev/null +++ b/phpBB/phpbb/db/migration/data/v31x/remove_duplicate_migrations.php @@ -0,0 +1,77 @@ +<?php + +/** + * + * This file is part of the phpBB Forum Software package. + * + * @copyright (c) phpBB Limited <https://www.phpbb.com> + * @license GNU General Public License, version 2 (GPL-2.0) + * + * For full copyright and license information, please see + * the docs/CREDITS.txt file. + * + */ + +namespace phpbb\db\migration\data\v31x; + +class remove_duplicate_migrations extends \phpbb\db\migration\migration +{ + static public function depends_on() + { + return array('\phpbb\db\migration\data\v31x\v3110'); + } + + public function update_data() + { + return array( + array('custom', array(array($this, 'deduplicate_entries'))), + ); + } + + public function deduplicate_entries() + { + $migration_state = array(); + $duplicate_migrations = array(); + + $sql = "SELECT * + FROM " . $this->table_prefix . 'migrations'; + $result = $this->db->sql_query($sql); + + if (!$this->db->get_sql_error_triggered()) + { + while ($migration = $this->db->sql_fetchrow($result)) + { + $migration_state[$migration['migration_name']] = $migration; + + $migration_state[$migration['migration_name']]['migration_depends_on'] = unserialize($migration['migration_depends_on']); + } + } + + $this->db->sql_freeresult($result); + + foreach ($migration_state as $name => $migration) + { + $prepended_name = ($name[0] == '\\' ? '' : '\\') . $name; + $prefixless_name = $name[0] == '\\' ? substr($name, 1) : $name; + + if ($prepended_name != $name && isset($migration_state[$prepended_name]) && $migration_state[$prepended_name]['migration_depends_on'] == $migration_state[$name]['migration_depends_on']) + { + $duplicate_migrations[] = $name; + unset($migration_state[$prepended_name]); + } + else if ($prefixless_name != $name && isset($migration_state[$prefixless_name]) && $migration_state[$prefixless_name]['migration_depends_on'] == $migration_state[$name]['migration_depends_on']) + { + $duplicate_migrations[] = $prefixless_name; + unset($migration_state[$prefixless_name]); + } + } + + if (count($duplicate_migrations)) + { + $sql = 'DELETE + FROM ' . $this->table_prefix . 'migrations + WHERE ' . $this->db->sql_in_set('migration_name', $duplicate_migrations); + $this->db->sql_query($sql); + } + } +} diff --git a/phpBB/phpbb/db/migrator.php b/phpBB/phpbb/db/migrator.php index 4c4c0a8672..45a333ac94 100644 --- a/phpBB/phpbb/db/migrator.php +++ b/phpBB/phpbb/db/migrator.php @@ -201,6 +201,34 @@ class migrator } /** + * Get a valid migration name from the migration state array in case the + * supplied name is not in the migration state list. + * + * @param string $name Migration name + * @return string Migration name + */ + protected function get_valid_name($name) + { + // Try falling back to a valid migration name with or without leading backslash + if (!isset($this->migration_state[$name])) + { + $prepended_name = ($name[0] == '\\' ? '' : '\\') . $name; + $prefixless_name = $name[0] == '\\' ? substr($name, 1) : $name; + + if (isset($this->migration_state[$prepended_name])) + { + $name = $prepended_name; + } + else if (isset($this->migration_state[$prefixless_name])) + { + $name = $prefixless_name; + } + } + + return $name; + } + + /** * Effectively runs a single update step from the next migration to be applied. * * @return null @@ -209,6 +237,8 @@ class migrator { foreach ($this->migrations as $name) { + $name = $this->get_valid_name($name); + if (!isset($this->migration_state[$name]) || !$this->migration_state[$name]['migration_schema_done'] || !$this->migration_state[$name]['migration_data_done']) @@ -264,6 +294,9 @@ class migrator foreach ($state['migration_depends_on'] as $depend) { + $depend = $this->get_valid_name($depend); + + // Test all possible namings before throwing exception if ($this->unfulfillable($depend) !== false) { throw new \phpbb\db\migration\exception('MIGRATION_NOT_FULFILLABLE', $name, $depend); @@ -742,6 +775,8 @@ class migrator */ public function unfulfillable($name) { + $name = $this->get_valid_name($name); + if (isset($this->migration_state[$name]) || isset($this->fulfillable_migrations[$name])) { return false; @@ -757,6 +792,7 @@ class migrator foreach ($depends as $depend) { + $depend = $this->get_valid_name($depend); $unfulfillable = $this->unfulfillable($depend); if ($unfulfillable !== false) { |