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Merge pull request #8639 from annando/check-foreign

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Issue 8636: Check and fix data before foreign key creation
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Hypolite Petovan 2020-05-16 02:25:40 -04:00 committed by GitHub
commit d9e98ea984
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 54 additions and 6 deletions
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50
src/Database/DBStructure.php
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@ -25,6 +25,8 @@ use Exception;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\DI;
use Friendica\Model\Item;
use Friendica\Model\User;
use Friendica\Util\DateTimeFormat;
/**
@ -944,6 +946,19 @@ class DBStructure
return true;
}
/**
* Check if a foreign key exists for the given table field
*
* @param string $table
* @param string $field
* @return boolean
*/
public static function existsForeignKeyForField(string $table, string $field)
{
return DBA::exists(['INFORMATION_SCHEMA' => 'KEY_COLUMN_USAGE'],
["`TABLE_SCHEMA` = ? AND `TABLE_NAME` = ? AND `COLUMN_NAME` = ? AND `REFERENCED_TABLE_SCHEMA` IS NOT NULL",
DBA::databaseName(), $table, $field]);
}
/**
* Check if a table exists
*
@ -996,13 +1011,36 @@ class DBStructure
}
}
if (self::existsTable('permissionset') && !DBA::exists('permissionset', ['id' => 0])) {
if (self::existsTable('permissionset')) {
if (!DBA::exists('permissionset', ['id' => 0])) {
DBA::insert('permissionset', ['allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '']);
$lastid = DBA::lastInsertId();
if ($lastid != 0) {
DBA::update('permissionset', ['id' => 0], ['id' => $lastid]);
}
}
if (!self::existsForeignKeyForField('item', 'psid')) {
$sets = DBA::p("SELECT `psid`, `item`.`uid`, `item`.`private` FROM `item`
LEFT JOIN `permissionset` ON `permissionset`.`id` = `item`.`psid`
WHERE `permissionset`.`id` IS NULL AND NOT `psid` IS NULL");
while ($set = DBA::fetch($sets)) {
if (($set['private'] == Item::PRIVATE) && ($set['uid'] != 0)) {
$owner = User::getOwnerDataById($set['uid']);
if ($owner) {
$permission = '<' . $owner['id'] . '>';
} else {
$permission = '<>';
}
} else {
$permission = '';
}
$fields = ['id' => $set['psid'], 'uid' => $set['uid'], 'allow_cid' => $permission,
'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => ''];
DBA::insert('permissionset', $fields);
}
DBA::close($sets);
}
}
if (self::existsTable('tag') && !DBA::exists('tag', ['id' => 0])) {
DBA::insert('tag', ['name' => '']);
@ -1011,5 +1049,15 @@ class DBStructure
DBA::update('tag', ['id' => 0], ['id' => $lastid]);
}
}
if (!self::existsForeignKeyForField('tokens', 'client_id')) {
$tokens = DBA::p("SELECT `tokens`.`id` FROM `tokens`
LEFT JOIN `clients` ON `clients`.`client_id` = `tokens`.`client_id`
WHERE `clients`.`client_id` IS NULL");
while ($token = DBA::fetch($tokens)) {
DBA::delete('tokens', ['id' => $token['id']]);
}
DBA::close($tokens);
}
}
}