1 files changed, 620 insertions, 0 deletions

diff --git a/vendor/doctrine/dbal/src/Schema/SQLiteSchemaManager.php b/vendor/doctrine/dbal/src/Schema/SQLiteSchemaManager.php
new file mode 100644
index 0000000..c001c25
--- /dev/null
+++ b/vendor/doctrine/dbal/src/Schema/SQLiteSchemaManager.php
@@ -0,0 +1,620 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Schema;
+
+use Doctrine\DBAL\Exception;
+use Doctrine\DBAL\Platforms\SQLite;
+use Doctrine\DBAL\Platforms\SQLitePlatform;
+use Doctrine\DBAL\Result;
+use Doctrine\DBAL\Types\StringType;
+use Doctrine\DBAL\Types\TextType;
+use Doctrine\DBAL\Types\Type;
+
+use function array_change_key_case;
+use function array_merge;
+use function assert;
+use function count;
+use function implode;
+use function is_string;
+use function preg_match;
+use function preg_match_all;
+use function preg_quote;
+use function preg_replace;
+use function rtrim;
+use function str_contains;
+use function str_replace;
+use function str_starts_with;
+use function strcasecmp;
+use function strtolower;
+use function trim;
+use function usort;
+
+use const CASE_LOWER;
+
+/**
+ * SQLite SchemaManager.
+ *
+ * @extends AbstractSchemaManager<SQLitePlatform>
+ */
+class SQLiteSchemaManager extends AbstractSchemaManager
+{
+    /**
+     * {@inheritDoc}
+     */
+    protected function fetchForeignKeyColumnsByTable(string $databaseName): array
+    {
+        $columnsByTable = parent::fetchForeignKeyColumnsByTable($databaseName);
+
+        if (count($columnsByTable) > 0) {
+            foreach ($columnsByTable as $table => $columns) {
+                $columnsByTable[$table] = $this->addDetailsToTableForeignKeyColumns($table, $columns);
+            }
+        }
+
+        return $columnsByTable;
+    }
+
+    public function createForeignKey(ForeignKeyConstraint $foreignKey, string $table): void
+    {
+        $table = $this->introspectTable($table);
+
+        $this->alterTable(new TableDiff($table, [], [], [], [], [], [], [], [], [$foreignKey], [], []));
+    }
+
+    public function dropForeignKey(string $name, string $table): void
+    {
+        $table = $this->introspectTable($table);
+
+        $foreignKey = $table->getForeignKey($name);
+
+        $this->alterTable(new TableDiff($table, [], [], [], [], [], [], [], [], [], [], [$foreignKey]));
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function listTableForeignKeys(string $table): array
+    {
+        $table = $this->normalizeName($table);
+
+        $columns = $this->selectForeignKeyColumns('main', $table)
+            ->fetchAllAssociative();
+
+        if (count($columns) > 0) {
+            $columns = $this->addDetailsToTableForeignKeyColumns($table, $columns);
+        }
+
+        return $this->_getPortableTableForeignKeysList($columns);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function _getPortableTableDefinition(array $table): string
+    {
+        return $table['table_name'];
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
+     */
+    protected function _getPortableTableIndexesList(array $tableIndexes, string $tableName): array
+    {
+        $indexBuffer = [];
+
+        // fetch primary
+        $indexArray = $this->connection->fetchAllAssociative('SELECT * FROM PRAGMA_TABLE_INFO (?)', [$tableName]);
+
+        usort(
+            $indexArray,
+            /**
+             * @param array<string,mixed> $a
+             * @param array<string,mixed> $b
+             */
+            static function (array $a, array $b): int {
+                if ($a['pk'] === $b['pk']) {
+                    return $a['cid'] - $b['cid'];
+                }
+
+                return $a['pk'] - $b['pk'];
+            },
+        );
+
+        foreach ($indexArray as $indexColumnRow) {
+            if ($indexColumnRow['pk'] === 0 || $indexColumnRow['pk'] === '0') {
+                continue;
+            }
+
+            $indexBuffer[] = [
+                'key_name' => 'primary',
+                'primary' => true,
+                'non_unique' => false,
+                'column_name' => $indexColumnRow['name'],
+            ];
+        }
+
+        // fetch regular indexes
+        foreach ($tableIndexes as $tableIndex) {
+            // Ignore indexes with reserved names, e.g. autoindexes
+            if (str_starts_with($tableIndex['name'], 'sqlite_')) {
+                continue;
+            }
+
+            $keyName           = $tableIndex['name'];
+            $idx               = [];
+            $idx['key_name']   = $keyName;
+            $idx['primary']    = false;
+            $idx['non_unique'] = ! $tableIndex['unique'];
+
+            $indexArray = $this->connection->fetchAllAssociative('SELECT * FROM PRAGMA_INDEX_INFO (?)', [$keyName]);
+
+            foreach ($indexArray as $indexColumnRow) {
+                $idx['column_name'] = $indexColumnRow['name'];
+                $indexBuffer[]      = $idx;
+            }
+        }
+
+        return parent::_getPortableTableIndexesList($indexBuffer, $tableName);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function _getPortableTableColumnList(string $table, string $database, array $tableColumns): array
+    {
+        $list = parent::_getPortableTableColumnList($table, $database, $tableColumns);
+
+        // find column with autoincrement
+        $autoincrementColumn = null;
+        $autoincrementCount  = 0;
+
+        foreach ($tableColumns as $tableColumn) {
+            if ($tableColumn['pk'] === 0 || $tableColumn['pk'] === '0') {
+                continue;
+            }
+
+            $autoincrementCount++;
+            if ($autoincrementColumn !== null || strtolower($tableColumn['type']) !== 'integer') {
+                continue;
+            }
+
+            $autoincrementColumn = $tableColumn['name'];
+        }
+
+        if ($autoincrementCount === 1 && $autoincrementColumn !== null) {
+            foreach ($list as $column) {
+                if ($autoincrementColumn !== $column->getName()) {
+                    continue;
+                }
+
+                $column->setAutoincrement(true);
+            }
+        }
+
+        // inspect column collation and comments
+        $createSql = $this->getCreateTableSQL($table);
+
+        foreach ($list as $columnName => $column) {
+            $type = $column->getType();
+
+            if ($type instanceof StringType || $type instanceof TextType) {
+                $column->setPlatformOption(
+                    'collation',
+                    $this->parseColumnCollationFromSQL($columnName, $createSql) ?? 'BINARY',
+                );
+            }
+
+            $comment = $this->parseColumnCommentFromSQL($columnName, $createSql);
+
+            $column->setComment($comment);
+        }
+
+        return $list;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function _getPortableTableColumnDefinition(array $tableColumn): Column
+    {
+        preg_match('/^([^()]*)\\s*(\\(((\\d+)(,\\s*(\\d+))?)\\))?/', $tableColumn['type'], $matches);
+
+        $dbType = trim(strtolower($matches[1]));
+
+        $length = $precision = $unsigned = null;
+        $fixed  = $unsigned = false;
+        $scale  = 0;
+
+        if (count($matches) >= 6) {
+            $precision = (int) $matches[4];
+            $scale     = (int) $matches[6];
+        } elseif (count($matches) >= 4) {
+            $length = (int) $matches[4];
+        }
+
+        if (str_contains($dbType, ' unsigned')) {
+            $dbType   = str_replace(' unsigned', '', $dbType);
+            $unsigned = true;
+        }
+
+        $type    = $this->platform->getDoctrineTypeMapping($dbType);
+        $default = $tableColumn['dflt_value'];
+        if ($default === 'NULL') {
+            $default = null;
+        }
+
+        if ($default !== null) {
+            // SQLite returns the default value as a literal expression, so we need to parse it
+            if (preg_match('/^\'(.*)\'$/s', $default, $matches) === 1) {
+                $default = str_replace("''", "'", $matches[1]);
+            }
+        }
+
+        $notnull = (bool) $tableColumn['notnull'];
+
+        if (! isset($tableColumn['name'])) {
+            $tableColumn['name'] = '';
+        }
+
+        if ($dbType === 'char') {
+            $fixed = true;
+        }
+
+        $options = [
+            'length'    => $length,
+            'unsigned'  => $unsigned,
+            'fixed'     => $fixed,
+            'notnull'   => $notnull,
+            'default'   => $default,
+            'precision' => $precision,
+            'scale'     => $scale,
+        ];
+
+        return new Column($tableColumn['name'], Type::getType($type), $options);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function _getPortableViewDefinition(array $view): View
+    {
+        return new View($view['name'], $view['sql']);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function _getPortableTableForeignKeysList(array $tableForeignKeys): array
+    {
+        $list = [];
+        foreach ($tableForeignKeys as $value) {
+            $value = array_change_key_case($value, CASE_LOWER);
+            $id    = $value['id'];
+            if (! isset($list[$id])) {
+                if (! isset($value['on_delete']) || $value['on_delete'] === 'RESTRICT') {
+                    $value['on_delete'] = null;
+                }
+
+                if (! isset($value['on_update']) || $value['on_update'] === 'RESTRICT') {
+                    $value['on_update'] = null;
+                }
+
+                $list[$id] = [
+                    'name' => $value['constraint_name'],
+                    'local' => [],
+                    'foreign' => [],
+                    'foreignTable' => $value['table'],
+                    'onDelete' => $value['on_delete'],
+                    'onUpdate' => $value['on_update'],
+                    'deferrable' => $value['deferrable'],
+                    'deferred' => $value['deferred'],
+                ];
+            }
+
+            $list[$id]['local'][] = $value['from'];
+
+            if ($value['to'] === null) {
+                // Inferring a shorthand form for the foreign key constraint, where the "to" field is empty.
+                // @see https://www.sqlite.org/foreignkeys.html#fk_indexes.
+                $foreignTableIndexes = $this->_getPortableTableIndexesList([], $value['table']);
+
+                if (! isset($foreignTableIndexes['primary'])) {
+                    continue;
+                }
+
+                $list[$id]['foreign'] = [...$list[$id]['foreign'], ...$foreignTableIndexes['primary']->getColumns()];
+
+                continue;
+            }
+
+            $list[$id]['foreign'][] = $value['to'];
+        }
+
+        return parent::_getPortableTableForeignKeysList($list);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function _getPortableTableForeignKeyDefinition(array $tableForeignKey): ForeignKeyConstraint
+    {
+        return new ForeignKeyConstraint(
+            $tableForeignKey['local'],
+            $tableForeignKey['foreignTable'],
+            $tableForeignKey['foreign'],
+            $tableForeignKey['name'],
+            [
+                'onDelete' => $tableForeignKey['onDelete'],
+                'onUpdate' => $tableForeignKey['onUpdate'],
+                'deferrable' => $tableForeignKey['deferrable'],
+                'deferred' => $tableForeignKey['deferred'],
+            ],
+        );
+    }
+
+    private function parseColumnCollationFromSQL(string $column, string $sql): ?string
+    {
+        $pattern = '{(?:\W' . preg_quote($column) . '\W|\W'
+            . preg_quote($this->platform->quoteSingleIdentifier($column))
+            . '\W)[^,(]+(?:\([^()]+\)[^,]*)?(?:(?:DEFAULT|CHECK)\s*(?:\(.*?\))?[^,]*)*COLLATE\s+["\']?([^\s,"\')]+)}is';
+
+        if (preg_match($pattern, $sql, $match) !== 1) {
+            return null;
+        }
+
+        return $match[1];
+    }
+
+    private function parseTableCommentFromSQL(string $table, string $sql): ?string
+    {
+        $pattern = '/\s* # Allow whitespace characters at start of line
+CREATE\sTABLE # Match "CREATE TABLE"
+(?:\W"' . preg_quote($this->platform->quoteSingleIdentifier($table), '/') . '"\W|\W' . preg_quote($table, '/')
+            . '\W) # Match table name (quoted and unquoted)
+( # Start capture
+   (?:\s*--[^\n]*\n?)+ # Capture anything that starts with whitespaces followed by -- until the end of the line(s)
+)/ix';
+
+        if (preg_match($pattern, $sql, $match) !== 1) {
+            return null;
+        }
+
+        $comment = preg_replace('{^\s*--}m', '', rtrim($match[1], "\n"));
+
+        return $comment === '' ? null : $comment;
+    }
+
+    private function parseColumnCommentFromSQL(string $column, string $sql): string
+    {
+        $pattern = '{[\s(,](?:\W' . preg_quote($this->platform->quoteSingleIdentifier($column))
+            . '\W|\W' . preg_quote($column) . '\W)(?:\([^)]*?\)|[^,(])*?,?((?:(?!\n))(?:\s*--[^\n]*\n?)+)}i';
+
+        if (preg_match($pattern, $sql, $match) !== 1) {
+            return '';
+        }
+
+        $comment = preg_replace('{^\s*--}m', '', rtrim($match[1], "\n"));
+        assert(is_string($comment));
+
+        return $comment;
+    }
+
+    /** @throws Exception */
+    private function getCreateTableSQL(string $table): string
+    {
+        $sql = $this->connection->fetchOne(
+            <<<'SQL'
+SELECT sql
+  FROM (
+      SELECT *
+        FROM sqlite_master
+   UNION ALL
+      SELECT *
+        FROM sqlite_temp_master
+  )
+WHERE type = 'table'
+AND name = ?
+SQL
+            ,
+            [$table],
+        );
+
+        if ($sql !== false) {
+            return $sql;
+        }
+
+        return '';
+    }
+
+    /**
+     * @param list<array<string,mixed>> $columns
+     *
+     * @return list<array<string,mixed>>
+     *
+     * @throws Exception
+     */
+    private function addDetailsToTableForeignKeyColumns(string $table, array $columns): array
+    {
+        $foreignKeyDetails = $this->getForeignKeyDetails($table);
+        $foreignKeyCount   = count($foreignKeyDetails);
+
+        foreach ($columns as $i => $column) {
+            // SQLite identifies foreign keys in reverse order of appearance in SQL
+            $columns[$i] = array_merge($column, $foreignKeyDetails[$foreignKeyCount - $column['id'] - 1]);
+        }
+
+        return $columns;
+    }
+
+    /**
+     * @return list<array<string, mixed>>
+     *
+     * @throws Exception
+     */
+    private function getForeignKeyDetails(string $table): array
+    {
+        $createSql = $this->getCreateTableSQL($table);
+
+        if (
+            preg_match_all(
+                '#
+                    (?:CONSTRAINT\s+(\S+)\s+)?
+                    (?:FOREIGN\s+KEY[^)]+\)\s*)?
+                    REFERENCES\s+\S+\s*(?:\([^)]+\))?
+                    (?:
+                        [^,]*?
+                        (NOT\s+DEFERRABLE|DEFERRABLE)
+                        (?:\s+INITIALLY\s+(DEFERRED|IMMEDIATE))?
+                    )?#isx',
+                $createSql,
+                $match,
+            ) === 0
+        ) {
+            return [];
+        }
+
+        $names      = $match[1];
+        $deferrable = $match[2];
+        $deferred   = $match[3];
+        $details    = [];
+
+        for ($i = 0, $count = count($match[0]); $i < $count; $i++) {
+            $details[] = [
+                'constraint_name' => $names[$i] ?? '',
+                'deferrable'      => isset($deferrable[$i]) && strcasecmp($deferrable[$i], 'deferrable') === 0,
+                'deferred'        => isset($deferred[$i]) && strcasecmp($deferred[$i], 'deferred') === 0,
+            ];
+        }
+
+        return $details;
+    }
+
+    public function createComparator(): Comparator
+    {
+        return new SQLite\Comparator($this->platform);
+    }
+
+    protected function selectTableNames(string $databaseName): Result
+    {
+        $sql = <<<'SQL'
+SELECT name AS table_name
+FROM sqlite_master
+WHERE type = 'table'
+  AND name != 'sqlite_sequence'
+  AND name != 'geometry_columns'
+  AND name != 'spatial_ref_sys'
+UNION ALL
+SELECT name
+FROM sqlite_temp_master
+WHERE type = 'table'
+ORDER BY name
+SQL;
+
+        return $this->connection->executeQuery($sql);
+    }
+
+    protected function selectTableColumns(string $databaseName, ?string $tableName = null): Result
+    {
+        $sql = <<<'SQL'
+            SELECT t.name AS table_name,
+                   c.*
+              FROM sqlite_master t
+              JOIN pragma_table_info(t.name) c
+SQL;
+
+        $conditions = [
+            "t.type = 'table'",
+            "t.name NOT IN ('geometry_columns', 'spatial_ref_sys', 'sqlite_sequence')",
+        ];
+        $params     = [];
+
+        if ($tableName !== null) {
+            $conditions[] = 't.name = ?';
+            $params[]     = str_replace('.', '__', $tableName);
+        }
+
+        $sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY t.name, c.cid';
+
+        return $this->connection->executeQuery($sql, $params);
+    }
+
+    protected function selectIndexColumns(string $databaseName, ?string $tableName = null): Result
+    {
+        $sql = <<<'SQL'
+            SELECT t.name AS table_name,
+                   i.*
+              FROM sqlite_master t
+              JOIN pragma_index_list(t.name) i
+SQL;
+
+        $conditions = [
+            "t.type = 'table'",
+            "t.name NOT IN ('geometry_columns', 'spatial_ref_sys', 'sqlite_sequence')",
+        ];
+        $params     = [];
+
+        if ($tableName !== null) {
+            $conditions[] = 't.name = ?';
+            $params[]     = str_replace('.', '__', $tableName);
+        }
+
+        $sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY t.name, i.seq';
+
+        return $this->connection->executeQuery($sql, $params);
+    }
+
+    protected function selectForeignKeyColumns(string $databaseName, ?string $tableName = null): Result
+    {
+        $sql = <<<'SQL'
+            SELECT t.name AS table_name,
+                   p.*
+              FROM sqlite_master t
+              JOIN pragma_foreign_key_list(t.name) p
+                ON p."seq" != '-1'
+SQL;
+
+        $conditions = [
+            "t.type = 'table'",
+            "t.name NOT IN ('geometry_columns', 'spatial_ref_sys', 'sqlite_sequence')",
+        ];
+        $params     = [];
+
+        if ($tableName !== null) {
+            $conditions[] = 't.name = ?';
+            $params[]     = str_replace('.', '__', $tableName);
+        }
+
+        $sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY t.name, p.id DESC, p.seq';
+
+        return $this->connection->executeQuery($sql, $params);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function fetchTableOptionsByTable(string $databaseName, ?string $tableName = null): array
+    {
+        if ($tableName === null) {
+            $tables = $this->listTableNames();
+        } else {
+            $tables = [$tableName];
+        }
+
+        $tableOptions = [];
+        foreach ($tables as $table) {
+            $comment = $this->parseTableCommentFromSQL($table, $this->getCreateTableSQL($table));
+
+            if ($comment === null) {
+                continue;
+            }
+
+            $tableOptions[$table]['comment'] = $comment;
+        }
+
+        return $tableOptions;
+    }
+}