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mirror of https://github.com/freescout-helpdesk/freescout.git synced 2024-11-23 19:02:46 +01:00

Fix PostgreSQL migration on PHP8.1 - closes #2401

This commit is contained in:
FreeScout 2022-11-22 00:52:14 -08:00
parent bb912ca149
commit 4c3fe87a5f
2 changed files with 540 additions and 0 deletions

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@ -120,6 +120,7 @@
"Carbon\\": "overrides/nesbot/carbon/src/Carbon/",
"Illuminate\\Cache\\": "overrides/laravel/framework/src/Illuminate/Cache/",
"Doctrine\\DBAL\\Driver\\": "overrides/doctrine/dbal/lib/Doctrine/DBAL/Driver/",
"Doctrine\\DBAL\\Schema\\": "overrides/doctrine/dbal/lib/Doctrine/DBAL/Schema/",
"Symfony\\Component\\Finder\\Iterator\\": "overrides/symfony/finder/Iterator/",
"Symfony\\Component\\Finder\\": "overrides/symfony/finder/",
"Symfony\\Component\\Console\\Helper\\": "overrides/symfony/console/Helper/",
@ -203,6 +204,7 @@
"vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOQueryImplementation.php",
"vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php",
"vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatementImplementations.php",
"vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/PostgreSqlSchemaManager.php",
"vendor/laravel/framework/src/Illuminate/Support/Carbon.php",
"vendor/laravel/framework/src/Illuminate/Support/Str.php",
"vendor/laravel/framework/src/Illuminate/Support/ViewErrorBag.php",

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@ -0,0 +1,538 @@
<?php
namespace Doctrine\DBAL\Schema;
use Doctrine\DBAL\Exception\DriverException;
use Doctrine\DBAL\FetchMode;
use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
use Doctrine\DBAL\Types\Type;
use Doctrine\DBAL\Types\Types;
use function array_change_key_case;
use function array_filter;
use function array_keys;
use function array_map;
use function array_shift;
use function assert;
use function explode;
use function implode;
use function in_array;
use function preg_match;
use function preg_replace;
use function sprintf;
use function str_replace;
use function strlen;
use function strpos;
use function strtolower;
use function trim;
use const CASE_LOWER;
/**
* PostgreSQL Schema Manager.
*/
class PostgreSqlSchemaManager extends AbstractSchemaManager
{
/** @var string[] */
private $existingSchemaPaths;
/**
* Gets all the existing schema names.
*
* @return string[]
*/
public function getSchemaNames()
{
$statement = $this->_conn->executeQuery(
"SELECT nspname FROM pg_namespace WHERE nspname !~ '^pg_.*' AND nspname != 'information_schema'"
);
return $statement->fetchAll(FetchMode::COLUMN);
}
/**
* Returns an array of schema search paths.
*
* This is a PostgreSQL only function.
*
* @return string[]
*/
public function getSchemaSearchPaths()
{
$params = $this->_conn->getParams();
$searchPaths = $this->_conn->fetchColumn('SHOW search_path');
assert($searchPaths !== false);
$schema = explode(',', $searchPaths);
if (isset($params['user'])) {
$schema = str_replace('"$user"', $params['user'], $schema);
}
return array_map('trim', $schema);
}
/**
* Gets names of all existing schemas in the current users search path.
*
* This is a PostgreSQL only function.
*
* @return string[]
*/
public function getExistingSchemaSearchPaths()
{
if ($this->existingSchemaPaths === null) {
$this->determineExistingSchemaSearchPaths();
}
return $this->existingSchemaPaths;
}
/**
* Sets or resets the order of the existing schemas in the current search path of the user.
*
* This is a PostgreSQL only function.
*
* @return void
*/
public function determineExistingSchemaSearchPaths()
{
$names = $this->getSchemaNames();
$paths = $this->getSchemaSearchPaths();
$this->existingSchemaPaths = array_filter($paths, static function ($v) use ($names) {
return in_array($v, $names);
});
}
/**
* {@inheritdoc}
*/
public function dropDatabase($database)
{
try {
parent::dropDatabase($database);
} catch (DriverException $exception) {
// If we have a SQLSTATE 55006, the drop database operation failed
// because of active connections on the database.
// To force dropping the database, we first have to close all active connections
// on that database and issue the drop database operation again.
if ($exception->getSQLState() !== '55006') {
throw $exception;
}
assert($this->_platform instanceof PostgreSqlPlatform);
$this->_execSql(
[
$this->_platform->getDisallowDatabaseConnectionsSQL($database),
$this->_platform->getCloseActiveDatabaseConnectionsSQL($database),
]
);
parent::dropDatabase($database);
}
}
/**
* {@inheritdoc}
*/
protected function _getPortableTableForeignKeyDefinition($tableForeignKey)
{
$onUpdate = null;
$onDelete = null;
$localColumns = [];
$foreignColumns = [];
$foreignTable = null;
if (preg_match('(ON UPDATE ([a-zA-Z0-9]+( (NULL|ACTION|DEFAULT))?))', $tableForeignKey['condef'], $match)) {
$onUpdate = $match[1];
}
if (preg_match('(ON DELETE ([a-zA-Z0-9]+( (NULL|ACTION|DEFAULT))?))', $tableForeignKey['condef'], $match)) {
$onDelete = $match[1];
}
$result = preg_match('/FOREIGN KEY \((.+)\) REFERENCES (.+)\((.+)\)/', $tableForeignKey['condef'], $values);
assert($result === 1);
// PostgreSQL returns identifiers that are keywords with quotes, we need them later, don't get
// the idea to trim them here.
$localColumns = array_map('trim', explode(',', $values[1]));
$foreignColumns = array_map('trim', explode(',', $values[3]));
$foreignTable = $values[2];
return new ForeignKeyConstraint(
$localColumns,
$foreignTable,
$foreignColumns,
$tableForeignKey['conname'],
['onUpdate' => $onUpdate, 'onDelete' => $onDelete]
);
}
/**
* {@inheritdoc}
*/
protected function _getPortableTriggerDefinition($trigger)
{
return $trigger['trigger_name'];
}
/**
* {@inheritdoc}
*/
protected function _getPortableViewDefinition($view)
{
return new View($view['schemaname'] . '.' . $view['viewname'], $view['definition']);
}
/**
* {@inheritdoc}
*/
protected function _getPortableUserDefinition($user)
{
return [
'user' => $user['usename'],
'password' => $user['passwd'],
];
}
/**
* {@inheritdoc}
*/
protected function _getPortableTableDefinition($table)
{
$schemas = $this->getExistingSchemaSearchPaths();
$firstSchema = array_shift($schemas);
if ($table['schema_name'] === $firstSchema) {
return $table['table_name'];
}
return $table['schema_name'] . '.' . $table['table_name'];
}
/**
* {@inheritdoc}
*
* @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
*/
protected function _getPortableTableIndexesList($tableIndexes, $tableName = null)
{
$buffer = [];
foreach ($tableIndexes as $row) {
$colNumbers = array_map('intval', explode(' ', $row['indkey']));
$columnNameSql = sprintf(
'SELECT attnum, attname FROM pg_attribute WHERE attrelid=%d AND attnum IN (%s) ORDER BY attnum ASC',
$row['indrelid'],
implode(' ,', $colNumbers)
);
$indexColumns = $this->_conn->fetchAllAssociative($columnNameSql);
// required for getting the order of the columns right.
foreach ($colNumbers as $colNum) {
foreach ($indexColumns as $colRow) {
if ($colNum !== $colRow['attnum']) {
continue;
}
$buffer[] = [
'key_name' => $row['relname'],
'column_name' => trim($colRow['attname']),
'non_unique' => ! $row['indisunique'],
'primary' => $row['indisprimary'],
'where' => $row['where'],
];
}
}
}
return parent::_getPortableTableIndexesList($buffer, $tableName);
}
/**
* {@inheritdoc}
*/
protected function _getPortableDatabaseDefinition($database)
{
return $database['datname'];
}
/**
* {@inheritdoc}
*/
protected function _getPortableSequencesList($sequences)
{
$sequenceDefinitions = [];
foreach ($sequences as $sequence) {
if ($sequence['schemaname'] !== 'public') {
$sequenceName = $sequence['schemaname'] . '.' . $sequence['relname'];
} else {
$sequenceName = $sequence['relname'];
}
$sequenceDefinitions[$sequenceName] = $sequence;
}
$list = [];
foreach ($this->filterAssetNames(array_keys($sequenceDefinitions)) as $sequenceName) {
$list[] = $this->_getPortableSequenceDefinition($sequenceDefinitions[$sequenceName]);
}
return $list;
}
/**
* {@inheritdoc}
*/
protected function getPortableNamespaceDefinition(array $namespace)
{
return $namespace['nspname'];
}
/**
* {@inheritdoc}
*/
protected function _getPortableSequenceDefinition($sequence)
{
if ($sequence['schemaname'] !== 'public') {
$sequenceName = $sequence['schemaname'] . '.' . $sequence['relname'];
} else {
$sequenceName = $sequence['relname'];
}
if (! isset($sequence['increment_by'], $sequence['min_value'])) {
/** @var string[] $data */
$data = $this->_conn->fetchAssoc(
'SELECT min_value, increment_by FROM ' . $this->_platform->quoteIdentifier($sequenceName)
);
$sequence += $data;
}
return new Sequence($sequenceName, (int) $sequence['increment_by'], (int) $sequence['min_value']);
}
/**
* {@inheritdoc}
*/
protected function _getPortableTableColumnDefinition($tableColumn)
{
$tableColumn = array_change_key_case($tableColumn, CASE_LOWER);
if (strtolower($tableColumn['type']) === 'varchar' || strtolower($tableColumn['type']) === 'bpchar') {
// get length from varchar definition
$length = preg_replace('~.*\(([0-9]*)\).*~', '$1', $tableColumn['complete_type']);
$tableColumn['length'] = $length;
}
$matches = [];
$autoincrement = false;
if ($tableColumn['default'] !== null && preg_match("/^nextval\('(.*)'(::.*)?\)$/", $tableColumn['default'], $matches)) {
$tableColumn['sequence'] = $matches[1];
$tableColumn['default'] = null;
$autoincrement = true;
}
if ($tableColumn['default'] !== null) {
if (preg_match("/^['(](.*)[')]::/", $tableColumn['default'], $matches)) {
$tableColumn['default'] = $matches[1];
} elseif (preg_match('/^NULL::/', $tableColumn['default'])) {
$tableColumn['default'] = null;
}
}
$length = $tableColumn['length'] ?? null;
if ($length === '-1' && isset($tableColumn['atttypmod'])) {
$length = $tableColumn['atttypmod'] - 4;
}
if ((int) $length <= 0) {
$length = null;
}
$fixed = null;
if (! isset($tableColumn['name'])) {
$tableColumn['name'] = '';
}
$precision = null;
$scale = null;
$jsonb = null;
$dbType = strtolower($tableColumn['type']);
if ($tableColumn['domain_type'] !== null
&& strlen($tableColumn['domain_type'])
&& ! $this->_platform->hasDoctrineTypeMappingFor($tableColumn['type'])
) {
$dbType = strtolower($tableColumn['domain_type']);
$tableColumn['complete_type'] = $tableColumn['domain_complete_type'];
}
$type = $this->_platform->getDoctrineTypeMapping($dbType);
$type = $this->extractDoctrineTypeFromComment($tableColumn['comment'], $type);
$tableColumn['comment'] = $this->removeDoctrineTypeFromComment($tableColumn['comment'], $type);
switch ($dbType) {
case 'smallint':
case 'int2':
$tableColumn['default'] = $this->fixVersion94NegativeNumericDefaultValue($tableColumn['default']);
$length = null;
break;
case 'int':
case 'int4':
case 'integer':
$tableColumn['default'] = $this->fixVersion94NegativeNumericDefaultValue($tableColumn['default']);
$length = null;
break;
case 'bigint':
case 'int8':
$tableColumn['default'] = $this->fixVersion94NegativeNumericDefaultValue($tableColumn['default']);
$length = null;
break;
case 'bool':
case 'boolean':
if ($tableColumn['default'] === 'true') {
$tableColumn['default'] = true;
}
if ($tableColumn['default'] === 'false') {
$tableColumn['default'] = false;
}
$length = null;
break;
case 'text':
case '_varchar':
case 'varchar':
$tableColumn['default'] = $this->parseDefaultExpression($tableColumn['default']);
$fixed = false;
break;
case 'interval':
$fixed = false;
break;
case 'char':
case 'bpchar':
$fixed = true;
break;
case 'float':
case 'float4':
case 'float8':
case 'double':
case 'double precision':
case 'real':
case 'decimal':
case 'money':
case 'numeric':
$tableColumn['default'] = $this->fixVersion94NegativeNumericDefaultValue($tableColumn['default']);
if (preg_match('([A-Za-z]+\(([0-9]+)\,([0-9]+)\))', $tableColumn['complete_type'], $match)) {
$precision = $match[1];
$scale = $match[2];
$length = null;
}
break;
case 'year':
$length = null;
break;
// PostgreSQL 9.4+ only
case 'jsonb':
$jsonb = true;
break;
}
if ($tableColumn['default'] !== null && $tableColumn['default'] && preg_match("('([^']+)'::)", $tableColumn['default'], $match)) {
$tableColumn['default'] = $match[1];
}
$options = [
'length' => $length,
'notnull' => (bool) $tableColumn['isnotnull'],
'default' => $tableColumn['default'],
'precision' => $precision,
'scale' => $scale,
'fixed' => $fixed,
'unsigned' => false,
'autoincrement' => $autoincrement,
'comment' => isset($tableColumn['comment']) && $tableColumn['comment'] !== ''
? $tableColumn['comment']
: null,
];
$column = new Column($tableColumn['field'], Type::getType($type), $options);
if (isset($tableColumn['collation']) && ! empty($tableColumn['collation'])) {
$column->setPlatformOption('collation', $tableColumn['collation']);
}
if (in_array($column->getType()->getName(), [Types::JSON_ARRAY, Types::JSON], true)) {
$column->setPlatformOption('jsonb', $jsonb);
}
return $column;
}
/**
* PostgreSQL 9.4 puts parentheses around negative numeric default values that need to be stripped eventually.
*
* @param mixed $defaultValue
*
* @return mixed
*/
private function fixVersion94NegativeNumericDefaultValue($defaultValue)
{
if ($defaultValue !== null && strpos($defaultValue, '(') === 0) {
return trim($defaultValue, '()');
}
return $defaultValue;
}
/**
* Parses a default value expression as given by PostgreSQL
*/
private function parseDefaultExpression(?string $default): ?string
{
if ($default === null) {
return $default;
}
return str_replace("''", "'", $default);
}
/**
* {@inheritdoc}
*/
public function listTableDetails($name): Table
{
$table = parent::listTableDetails($name);
$platform = $this->_platform;
assert($platform instanceof PostgreSqlPlatform);
$sql = $platform->getListTableMetadataSQL($name);
$tableOptions = $this->_conn->fetchAssoc($sql);
if ($tableOptions !== false) {
$table->addOption('comment', $tableOptions['table_comment']);
}
return $table;
}
}