MySQLDriver::columnDefinitionToColumn() - Code Metrics - Inspection of "Create a new database abstraction layer" - fisharebest/webtrees - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — dbal ( a67a72...c31592 )

by Greg

created 2023-01-09 21:55 UTC

MySQLDriver::columnDefinitionToColumn() B

↳ Parent: Project

Complexity

Conditions	7
Paths	7

Size

Total Lines	76
Code Lines	62

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	7
eloc	62
c	1
b	0
f	0
nc	7
nop	3
dl	0
loc	76
rs	7.8957

How to fix Long Method

<?php

/**
 * webtrees: online genealogy
 * Copyright (C) 2022 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace Fisharebest\Webtrees\DB\Drivers;

use Fisharebest\Webtrees\DB\Exceptions\SchemaException;
use Fisharebest\Webtrees\DB\Expression;
use Fisharebest\Webtrees\DB\Schema\BinaryColumn;
use Fisharebest\Webtrees\DB\Schema\BlobColumn;
use Fisharebest\Webtrees\DB\Schema\CharacterColumn;
use Fisharebest\Webtrees\DB\Schema\ColumnInterface;
use Fisharebest\Webtrees\DB\Schema\EnumColumn;
use Fisharebest\Webtrees\DB\Schema\FloatColumn;
use Fisharebest\Webtrees\DB\Schema\IntegerColumn;
use Fisharebest\Webtrees\DB\Schema\Schema;
use Fisharebest\Webtrees\DB\Schema\Table;
use Fisharebest\Webtrees\DB\Schema\TextColumn;
use Fisharebest\Webtrees\DB\Schema\TimestampColumn;
use Fisharebest\Webtrees\DB\Schema\UuidColumn;
use LogicException;

use function get_class;
use function implode;
use function is_string;
use function preg_match;
use function str_contains;
use function str_starts_with;

/**
 * Driver for MySQL
 */
class MySQLDriver extends AbstractDriver implements DriverInterface
{
    protected const IDENTIFIER_OPEN_QUOTE  = '`';
    protected const IDENTIFIER_CLOSE_QUOTE = '`';

    private const INTEGER_TYPES = [
        8  => 'TINYINT',
        16 => 'SMALLINT',
        24 => 'MEDIUMINT',
        32 => 'INT',
        64 => 'BIGINT',
    ];

    private const TEXT_TYPES = [
        1 => 'TINYTEXT',
        2 => 'SMALLTEXT',
        3 => 'MEDIUMTEXT',
        4 => 'TEXT',
    ];

    private const BLOB_TYPES = [
        1 => 'TINYBLOB',
        2 => 'SMALLBLOB',
        3 => 'MEDIUMBLOB',
        4 => 'BLOB',
    ];

    /**
     * @param string|null $schema_name
     *
     * @return Schema
     * @throws SchemaException
     */
    public function introspectSchema(string $schema_name = null): Schema
    {
        $schema_name     ??= $this->query(sql: 'SELECT DATABASE() AS schema_name')[0]->schema_name;
        $pattern         = $this->escapeLike(string: $this->prefix) . '%';
        $table_data      = $this->informationSchemaTables(schema_name: $schema_name, pattern: $pattern);
        $column_data     = $this->informationSchemaColumns(schema_name: $schema_name, pattern: $pattern);
        $constraint_data = $this->informationSchemaTableConstraints(schema_name: $schema_name, pattern: $pattern);
        $index_data      = $this->informationSchemaKeyColumnUsage(schema_name: $schema_name, pattern: $pattern);

        $schema = new Schema();

        foreach ($table_data as $table_datum) {
            $table = new Table($table_datum->TABLE_NAME);

            foreach ($column_data as $row) {
                if ($row->TABLE_NAME === $table_datum->TABLE_NAME) {
                    $table->addColumn($this->createColumn($row));
                }
            }

            $schema->addTable($table);
        }

        return $schema;
    }

    /**
     * @param Table $table
     *
     * @return string
     */
    public function createTableSQL(Table $table, bool $add_prefix): string
    {
        $table_name = $table->getName();

        if ($add_prefix) {
            $table_name = $this->prefix . $table_name;
        }

        $columns = array_map(fn(ColumnInterface $column): string => $this->columnSQL($column), $table->getColumns());

        return 'CREATE TABLE ' . $this->quoteIdentifier($table_name) . ' (' . implode(', ', $columns) . ')';
    }

    /**
     * @param ColumnInterface $column
     *
     * @return string
     */
    private function columnSQL(ColumnInterface $column): string
    {
        $sql = $this->quoteIdentifier($column->getName()) . ' ';

        if ($column instanceof BinaryColumn) {
            $sql .= $column->varying ? 'VARBINARY' : 'BINARY';
            $sql .= '(' . $column->length . ')';
        } elseif ($column instanceof BlobColumn) {
            $sql .= self::BLOB_TYPES[$column->length];
        } elseif ($column instanceof CharacterColumn) {
            $sql .= $column->varying ? 'VARCHAR' : 'CHAR';
            $sql .= '(' . $column->length . ') COLLATE ';
            $sql .= $column->national ? $this->utf8Charset() : 'ascii';
            $sql .= '_bin';
        } elseif ($column instanceof FloatColumn) {
            $sql .= $column->precision_bits > 23 ? 'DOUBLE' : 'FLOAT';
        } elseif ($column instanceof IntegerColumn) {
            $sql .= self::INTEGER_TYPES[$column->bits];
            $sql .= $column->auto_increment ? ' AUTO_INCREMENT' : '';
        } elseif ($column instanceof TextColumn) {
            $sql .= self::TEXT_TYPES[$column->length] . ' COLLATE ' . $this->utf8Charset() . '_bin';
        } elseif ($column instanceof TimestampColumn) {
            $sql .= 'TIMESTAMP';
            $sql .= $column->precision === 0 ? '' : '(' . $column->precision . ')';
        } elseif ($column instanceof UuidColumn) {
            $sql .= 'CHAR(36) COLLATE ascii_bin';
        } elseif ($column instanceof EnumColumn) {
            $sql .= 'ENUM(' . implode(',', array_map(self::quoteValue(...), $column->values())) . ')';

        } else {
            throw new LogicException('Driver ' . self::class . ' has no definition for ' . get_class($column));
        }

        if ($column->isNullable()) {
            $sql .= ' NULL';
        }

        if ($column->getDefault() instanceof Expression || is_numeric($column->getDefault())) {
            $sql .= ' DEFAULT ' . $column->getDefault();
        } elseif (is_string($column->getDefault())) {
            $sql .= ' DEFAULT ' . $this->quoteValue($column->getDefault());
        }

        if ($column->isInvisible() && version_compare($this->server_version, '8.0.23') >= 0) {
            $sql .= ' INVISIBLE';
        }

        if ($column->getComment() !== '') {
            $sql .= ' COMMENT ' . $this->quoteValue($column->getComment());
        }

        return $sql;
    }

    /**
     * Generate a Column object from a row from INFORMATION_SCHEMA.COLUMNS
     *
     * @param object $row
     *
     * @return ColumnInterface
     * @throws SchemaException
     */
    private function createColumn(object $row): ColumnInterface
    {
        $name           = $row->COLUMN_NAME;
        $type           = $row->COLUMN_TYPE;
        $collation      = $row->COLLATION_NAME;
        $nullable       = $row->IS_NULLABLE === 'YES';
        $default        = $row->COLUMN_DEFAULT;
        $invisible      = str_contains($row->EXTRA, 'INVISIBLE');
        $auto_increment = str_contains($row->EXTRA, 'auto_increment');

        if (preg_match('/^bit\((\d+)\)$/', $type, $match) === 1) {
            $column = Schema::bit(name: $name, bits: (int) $match[1]);
        } elseif (preg_match('/^decimal\((\d+),(\d+)\)$/', $type, $match) === 1) {
            $column = Schema::decimal(name: $name, precision: (int) $match[1], scale: (int) $match[2]);
        } elseif (preg_match('/^varchar\((\d+)\)$/', $type, $match) === 1) {
            if (str_starts_with($collation ?? '', 'ascii')) {
                $column = Schema::varchar(name: $name, length: (int) $match[1]);
            } else {
                $column = Schema::nVarchar(name: $name, length: (int) $match[1]);
            }
        } elseif (preg_match('/^char\((\d+)\)$/', $type, $match) === 1) {
            if (str_starts_with($collation ?? '', 'ascii')) {
                $column = Schema::char(name: $name, length: (int) $match[1]);
            } else {
                $column = Schema::nChar(name: $name, length: (int) $match[1]);
            }
        } elseif (preg_match('/^enum\(\'(.+)\'\)$/', $type, $match) === 1) {
            $values = preg_split("/(?<!')','(?!')/", $match[1]);
            $values = array_map(static fn (string $s): string => strtr($s, ["''" => "'"]), $values);

            $column = Schema::enum(name: $name, values: $values);
        } else {
            $column = match ($type) {
                'bigint'              => Schema::bigInteger(name: $name)->autoIncrement($auto_increment),
                'bigint unsigned'     => Schema::bigInteger(name: $name)->unsigned()->autoIncrement($auto_increment),
                'blob'                => Schema::blob(name: $name, length: 2),
                'date'                => Schema::date(name: $name),
                'datetime',
                'datetime(0)'         => Schema::datetime(name: $name),
                'datetime(1)'         => Schema::datetime(name: $name, length: 1),
                'datetime(2)'         => Schema::datetime(name: $name, length: 2),
                'datetime(3)'         => Schema::datetime(name: $name, length: 3),
                'datetime(4)'         => Schema::datetime(name: $name, length: 4),
                'datetime(5)'         => Schema::datetime(name: $name, length: 5),
                'datetime(6)'         => Schema::datetime(name: $name, length: 6),
                'double'              => Schema::double(name: $name),
                'float'               => Schema::float(name: $name),
                'geometry'            => Schema::geometry(name: $name),
                'geometrycollection'  => Schema::geometrycollection(name: $name),
                'int'                 => Schema::integer(name: $name)->autoIncrement($auto_increment),
                'int unsigned'        => Schema::integer(name: $name)->unsigned()->autoIncrement($auto_increment),
                'json'                => Schema::json(name: $name),
                'linestring'          => Schema::linestring(name: $name),
                'longblob'            => Schema::blob(name: $name),
                'longtext'            => Schema::text(name: $name),
                'mediumblob'          => Schema::blob(name: $name, length: 3),
                'mediumint'           => Schema::mediumInteger(name: $name)->autoIncrement($auto_increment),
                'mediumint unsigned'  => Schema::mediumInteger(name: $name)->unsigned()->autoIncrement($auto_increment),
                'mediumtext'          => Schema::text(name: $name, length: 3),
                'multilinestring'     => Schema::multilinestring(name: $name),
                'multipoint'          => Schema::multipoint(name: $name),
                'multipolygon'        => Schema::multipolygon(name: $name),
                'point'               => Schema::point(name: $name),
                'polygon'             => Schema::polygon(name: $name),
                'smallint'            => Schema::smallInteger(name: $name)->autoIncrement($auto_increment),
                'smallint unsigned'   => Schema::smallInteger(name: $name)->unsigned()->autoIncrement($auto_increment),
                'text'                => Schema::text(name: $name, length: 2),
                'time'                => Schema::time(name: $name),
                'timestamp',
                'timestamp(0)'        => Schema::timestamp(name: $name),
                'timestamp(1)'        => Schema::timestamp(name: $name, length: 1),
                'timestamp(2)'        => Schema::timestamp(name: $name, length: 2),
                'timestamp(3)'        => Schema::timestamp(name: $name, length: 3),
                'timestamp(4)'        => Schema::timestamp(name: $name, length: 4),
                'timestamp(5)'        => Schema::timestamp(name: $name, length: 5),
                'timestamp(6)'        => Schema::timestamp(name: $name, length: 6),
                'tinyblob'            => Schema::blob(name: $name, length: 1),
                'tinyint',
                'tinyint(1)'          => Schema::tinyInteger(name: $name)->autoIncrement($auto_increment),
                'tinyint unsigned',
                'tinyint(1) unsigned' => Schema::tinyInteger(name: $name)->unsigned()->autoIncrement($auto_increment),
                'tinytext'            => Schema::text(name: $name, length: 1),
                'year'                => Schema::year(name: $name),
                default               => throw new SchemaException('Unknown type ' . $type . ' for column ' . $name),
            };
        }


        if (
            $default === 'CURRENT_TIMESTAMP' ||
            $default === 'CURRENT_TIMESTAMP(1)' ||
            $default === 'CURRENT_TIMESTAMP(2)' ||
            $default === 'CURRENT_TIMESTAMP(3)' ||
            $default === 'CURRENT_TIMESTAMP(4)' ||
            $default === 'CURRENT_TIMESTAMP(5)' ||
            $default === 'CURRENT_TIMESTAMP(6)'
        ) {
            $default = new Expression($default);
        }

        return $column
            ->nullable($nullable)
            ->default($default)
            ->invisible($invisible);
    }

    /**
     * @param string $schema_name
     * @param string $pattern
     *
     * @return array<object>
     */
    private function informationSchemaTables(string $schema_name, string $pattern): array
    {
        $sql =
            'SELECT *  FROM INFORMATION_SCHEMA.TABLES' .
            ' WHERE    TABLE_TYPE = :table_type AND TABLE_SCHEMA = :table_schema AND TABLE_NAME LIKE :pattern' .
            ' ORDER BY TABLE_NAME';

        return $this->query(sql: $sql, bindings: ['table_type' => 'BASE TABLE', 'table_schema' => $schema_name, 'pattern' => $pattern]);
    }

    /**
     * @param string $schema_name
     * @param string $pattern
     *
     * @return array<object>
     */
    private function informationSchemaColumns(string $schema_name, string $pattern): array
    {
        $sql =
            'SELECT *  FROM INFORMATION_SCHEMA.COLUMNS' .
            ' WHERE    TABLE_SCHEMA = :table_schema AND TABLE_NAME LIKE :pattern' .
            ' ORDER BY ORDINAL_POSITION';

        return $this->query(sql: $sql, bindings: ['table_schema' => $schema_name, 'pattern' => $pattern]);
    }

    /**
     * @param string $schema_name
     * @param string $pattern
     *
     * @return array<object>
     */
    private function informationSchemaTableConstraints(string $schema_name, string $pattern): array
    {
        $sql =
            'SELECT *  FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS' .
            ' WHERE    TABLE_SCHEMA = :table_schema AND TABLE_NAME LIKE :pattern';

        return $this->query(sql: $sql, bindings: ['table_schema' => $schema_name, 'pattern' => $pattern]);
    }

    /**
     * @param string $schema_name
     * @param string $pattern
     *
     * @return array<object>
     */
    private function informationSchemaKeyColumnUsage(string $schema_name, string $pattern): array
    {
        $sql =
            'SELECT *  FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE' .
            ' WHERE    TABLE_SCHEMA = :table_schema AND TABLE_NAME LIKE :pattern' .
            ' ORDER BY ORDINAL_POSITION';

        return $this->query(sql: $sql, bindings: ['table_schema' => $schema_name, 'pattern' => $pattern]);
    }

    /**
     * Does this database support utf8mb4 or utf8mb3?
     *
     * @return string
     */
    private function utf8Charset(): string
    {
        // MariaDB 10.2 and later
        if (version_compare($this->server_version, '10.2') >= 0) {
            return 'utf8mb4';
        }

        // MySQL 5.7 and 8.0
        if (version_compare($this->server_version, '5.7') >= 0 && version_compare($this->server_version, '10.0') < 0) {
            return 'utf8mb4';
        }

        return 'utf8mb3';
    }
}


1			<?php
2
3			/**
4			* webtrees: online genealogy
5			* Copyright (C) 2022 webtrees development team
6			* This program is free software: you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation, either version 3 of the License, or
9			* (at your option) any later version.
10			* This program is distributed in the hope that it will be useful,
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			* GNU General Public License for more details.
14			* You should have received a copy of the GNU General Public License
15			* along with this program. If not, see <https://www.gnu.org/licenses/>.
16			*/
17
18			declare(strict_types=1);
19
20			namespace Fisharebest\Webtrees\DB\Drivers;
21
22			use Fisharebest\Webtrees\DB\Exceptions\SchemaException;
23			use Fisharebest\Webtrees\DB\Expression;
24			use Fisharebest\Webtrees\DB\Schema\BinaryColumn;
25			use Fisharebest\Webtrees\DB\Schema\BlobColumn;
26			use Fisharebest\Webtrees\DB\Schema\CharacterColumn;
27			use Fisharebest\Webtrees\DB\Schema\ColumnInterface;
28			use Fisharebest\Webtrees\DB\Schema\EnumColumn;
29			use Fisharebest\Webtrees\DB\Schema\FloatColumn;
30			use Fisharebest\Webtrees\DB\Schema\IntegerColumn;
31			use Fisharebest\Webtrees\DB\Schema\Schema;
32			use Fisharebest\Webtrees\DB\Schema\Table;
33			use Fisharebest\Webtrees\DB\Schema\TextColumn;
34			use Fisharebest\Webtrees\DB\Schema\TimestampColumn;
35			use Fisharebest\Webtrees\DB\Schema\UuidColumn;
36			use LogicException;
37
38			use function get_class;
39			use function implode;
40			use function is_string;
41			use function preg_match;
42			use function str_contains;
43			use function str_starts_with;
44
45			/**
46			* Driver for MySQL
47			*/
48			class MySQLDriver extends AbstractDriver implements DriverInterface
49			{
50			protected const IDENTIFIER_OPEN_QUOTE = '`';
51			protected const IDENTIFIER_CLOSE_QUOTE = '`';
52
53			private const INTEGER_TYPES = [
54			8 => 'TINYINT',
55			16 => 'SMALLINT',
56			24 => 'MEDIUMINT',
57			32 => 'INT',
58			64 => 'BIGINT',
59			];
60
61			private const TEXT_TYPES = [
62			1 => 'TINYTEXT',
63			2 => 'SMALLTEXT',
64			3 => 'MEDIUMTEXT',
65			4 => 'TEXT',
66			];
67
68			private const BLOB_TYPES = [
69			1 => 'TINYBLOB',
70			2 => 'SMALLBLOB',
71			3 => 'MEDIUMBLOB',
72			4 => 'BLOB',
73			];
74
75			/**
76			* @param string\|null $schema_name
77			*
78			* @return Schema
79			* @throws SchemaException
80			*/
81			public function introspectSchema(string $schema_name = null): Schema
82			{
83			$schema_name ??= $this->query(sql: 'SELECT DATABASE() AS schema_name')[0]->schema_name;
84			$pattern = $this->escapeLike(string: $this->prefix) . '%';
85			$table_data = $this->informationSchemaTables(schema_name: $schema_name, pattern: $pattern);
86			$column_data = $this->informationSchemaColumns(schema_name: $schema_name, pattern: $pattern);
87			$constraint_data = $this->informationSchemaTableConstraints(schema_name: $schema_name, pattern: $pattern);
88			$index_data = $this->informationSchemaKeyColumnUsage(schema_name: $schema_name, pattern: $pattern);
89
90			$schema = new Schema();
91
92			foreach ($table_data as $table_datum) {
93			$table = new Table($table_datum->TABLE_NAME);
94
95			foreach ($column_data as $row) {
96			if ($row->TABLE_NAME === $table_datum->TABLE_NAME) {
97			$table->addColumn($this->createColumn($row));
98			}
99			}
100
101			$schema->addTable($table);
102			}
103
104			return $schema;
105			}
106
107			/**
108			* @param Table $table
109			*
110			* @return string
111			*/
112			public function createTableSQL(Table $table, bool $add_prefix): string
113			{
114			$table_name = $table->getName();
115
116			if ($add_prefix) {
117			$table_name = $this->prefix . $table_name;
118			}
119
120			$columns = array_map(fn(ColumnInterface $column): string => $this->columnSQL($column), $table->getColumns());
121
122			return 'CREATE TABLE ' . $this->quoteIdentifier($table_name) . ' (' . implode(', ', $columns) . ')';
123			}
124
125			/**
126			* @param ColumnInterface $column
127			*
128			* @return string
129			*/
130			private function columnSQL(ColumnInterface $column): string
131			{
132			$sql = $this->quoteIdentifier($column->getName()) . ' ';
133
134			if ($column instanceof BinaryColumn) {
135			$sql .= $column->varying ? 'VARBINARY' : 'BINARY';
136			$sql .= '(' . $column->length . ')';
137			} elseif ($column instanceof BlobColumn) {
138			$sql .= self::BLOB_TYPES[$column->length];
139			} elseif ($column instanceof CharacterColumn) {
140			$sql .= $column->varying ? 'VARCHAR' : 'CHAR';
141			$sql .= '(' . $column->length . ') COLLATE ';
142			$sql .= $column->national ? $this->utf8Charset() : 'ascii';
143			$sql .= '_bin';
144			} elseif ($column instanceof FloatColumn) {
145			$sql .= $column->precision_bits > 23 ? 'DOUBLE' : 'FLOAT';
146			} elseif ($column instanceof IntegerColumn) {
147			$sql .= self::INTEGER_TYPES[$column->bits];
148			$sql .= $column->auto_increment ? ' AUTO_INCREMENT' : '';
149			} elseif ($column instanceof TextColumn) {
150			$sql .= self::TEXT_TYPES[$column->length] . ' COLLATE ' . $this->utf8Charset() . '_bin';
151			} elseif ($column instanceof TimestampColumn) {
152			$sql .= 'TIMESTAMP';
153			$sql .= $column->precision === 0 ? '' : '(' . $column->precision . ')';
154			} elseif ($column instanceof UuidColumn) {
155			$sql .= 'CHAR(36) COLLATE ascii_bin';
156			} elseif ($column instanceof EnumColumn) {
157			$sql .= 'ENUM(' . implode(',', array_map(self::quoteValue(...), $column->values())) . ')';
			0 ignored issues – show Bug introduced 2023-01-09 22:03 UTC by Report Bug Copy Issue Report A parse error occurred: Syntax error, unexpected ')' on line 157 at column 73 Loading history...
158			} else {
159			throw new LogicException('Driver ' . self::class . ' has no definition for ' . get_class($column));
160			}
161
162			if ($column->isNullable()) {
163			$sql .= ' NULL';
164			}
165
166			if ($column->getDefault() instanceof Expression \|\| is_numeric($column->getDefault())) {
167			$sql .= ' DEFAULT ' . $column->getDefault();
168			} elseif (is_string($column->getDefault())) {
169			$sql .= ' DEFAULT ' . $this->quoteValue($column->getDefault());
170			}
171
172			if ($column->isInvisible() && version_compare($this->server_version, '8.0.23') >= 0) {
173			$sql .= ' INVISIBLE';
174			}
175
176			if ($column->getComment() !== '') {
177			$sql .= ' COMMENT ' . $this->quoteValue($column->getComment());
178			}
179
180			return $sql;
181			}
182
183			/**
184			* Generate a Column object from a row from INFORMATION_SCHEMA.COLUMNS
185			*
186			* @param object $row
187			*
188			* @return ColumnInterface
189			* @throws SchemaException
190			*/
191			private function createColumn(object $row): ColumnInterface
192			{
193			$name = $row->COLUMN_NAME;
194			$type = $row->COLUMN_TYPE;
195			$collation = $row->COLLATION_NAME;
196			$nullable = $row->IS_NULLABLE === 'YES';
197			$default = $row->COLUMN_DEFAULT;
198			$invisible = str_contains($row->EXTRA, 'INVISIBLE');
199			$auto_increment = str_contains($row->EXTRA, 'auto_increment');
200
201			if (preg_match('/^bit\((\d+)\)$/', $type, $match) === 1) {
202			$column = Schema::bit(name: $name, bits: (int) $match[1]);
203			} elseif (preg_match('/^decimal\((\d+),(\d+)\)$/', $type, $match) === 1) {
204			$column = Schema::decimal(name: $name, precision: (int) $match[1], scale: (int) $match[2]);
205			} elseif (preg_match('/^varchar\((\d+)\)$/', $type, $match) === 1) {
206			if (str_starts_with($collation ?? '', 'ascii')) {
207			$column = Schema::varchar(name: $name, length: (int) $match[1]);
208			} else {
209			$column = Schema::nVarchar(name: $name, length: (int) $match[1]);
210			}
211			} elseif (preg_match('/^char\((\d+)\)$/', $type, $match) === 1) {
212			if (str_starts_with($collation ?? '', 'ascii')) {
213			$column = Schema::char(name: $name, length: (int) $match[1]);
214			} else {
215			$column = Schema::nChar(name: $name, length: (int) $match[1]);
216			}
217			} elseif (preg_match('/^enum\(\'(.+)\'\)$/', $type, $match) === 1) {
218			$values = preg_split("/(?<!')','(?!')/", $match[1]);
219			$values = array_map(static fn (string $s): string => strtr($s, ["''" => "'"]), $values);
220
221			$column = Schema::enum(name: $name, values: $values);
222			} else {
223			$column = match ($type) {
224			'bigint' => Schema::bigInteger(name: $name)->autoIncrement($auto_increment),
225			'bigint unsigned' => Schema::bigInteger(name: $name)->unsigned()->autoIncrement($auto_increment),
226			'blob' => Schema::blob(name: $name, length: 2),
227			'date' => Schema::date(name: $name),
228			'datetime',
229			'datetime(0)' => Schema::datetime(name: $name),
230			'datetime(1)' => Schema::datetime(name: $name, length: 1),
231			'datetime(2)' => Schema::datetime(name: $name, length: 2),
232			'datetime(3)' => Schema::datetime(name: $name, length: 3),
233			'datetime(4)' => Schema::datetime(name: $name, length: 4),
234			'datetime(5)' => Schema::datetime(name: $name, length: 5),
235			'datetime(6)' => Schema::datetime(name: $name, length: 6),
236			'double' => Schema::double(name: $name),
237			'float' => Schema::float(name: $name),
238			'geometry' => Schema::geometry(name: $name),
239			'geometrycollection' => Schema::geometrycollection(name: $name),
240			'int' => Schema::integer(name: $name)->autoIncrement($auto_increment),
241			'int unsigned' => Schema::integer(name: $name)->unsigned()->autoIncrement($auto_increment),
242			'json' => Schema::json(name: $name),
243			'linestring' => Schema::linestring(name: $name),
244			'longblob' => Schema::blob(name: $name),
245			'longtext' => Schema::text(name: $name),
246			'mediumblob' => Schema::blob(name: $name, length: 3),
247			'mediumint' => Schema::mediumInteger(name: $name)->autoIncrement($auto_increment),
248			'mediumint unsigned' => Schema::mediumInteger(name: $name)->unsigned()->autoIncrement($auto_increment),
249			'mediumtext' => Schema::text(name: $name, length: 3),
250			'multilinestring' => Schema::multilinestring(name: $name),
251			'multipoint' => Schema::multipoint(name: $name),
252			'multipolygon' => Schema::multipolygon(name: $name),
253			'point' => Schema::point(name: $name),
254			'polygon' => Schema::polygon(name: $name),
255			'smallint' => Schema::smallInteger(name: $name)->autoIncrement($auto_increment),
256			'smallint unsigned' => Schema::smallInteger(name: $name)->unsigned()->autoIncrement($auto_increment),
257			'text' => Schema::text(name: $name, length: 2),
258			'time' => Schema::time(name: $name),
259			'timestamp',
260			'timestamp(0)' => Schema::timestamp(name: $name),
261			'timestamp(1)' => Schema::timestamp(name: $name, length: 1),
262			'timestamp(2)' => Schema::timestamp(name: $name, length: 2),
263			'timestamp(3)' => Schema::timestamp(name: $name, length: 3),
264			'timestamp(4)' => Schema::timestamp(name: $name, length: 4),
265			'timestamp(5)' => Schema::timestamp(name: $name, length: 5),
266			'timestamp(6)' => Schema::timestamp(name: $name, length: 6),
267			'tinyblob' => Schema::blob(name: $name, length: 1),
268			'tinyint',
269			'tinyint(1)' => Schema::tinyInteger(name: $name)->autoIncrement($auto_increment),
270			'tinyint unsigned',
271			'tinyint(1) unsigned' => Schema::tinyInteger(name: $name)->unsigned()->autoIncrement($auto_increment),
272			'tinytext' => Schema::text(name: $name, length: 1),
273			'year' => Schema::year(name: $name),
274			default => throw new SchemaException('Unknown type ' . $type . ' for column ' . $name),
275			};
276			}
277
278
279			if (
280			$default === 'CURRENT_TIMESTAMP' \|\|
281			$default === 'CURRENT_TIMESTAMP(1)' \|\|
282			$default === 'CURRENT_TIMESTAMP(2)' \|\|
283			$default === 'CURRENT_TIMESTAMP(3)' \|\|
284			$default === 'CURRENT_TIMESTAMP(4)' \|\|
285			$default === 'CURRENT_TIMESTAMP(5)' \|\|
286			$default === 'CURRENT_TIMESTAMP(6)'
287			) {
288			$default = new Expression($default);
289			}
290
291			return $column
292			->nullable($nullable)
293			->default($default)
294			->invisible($invisible);
295			}
296
297			/**
298			* @param string $schema_name
299			* @param string $pattern
300			*
301			* @return array<object>
302			*/
303			private function informationSchemaTables(string $schema_name, string $pattern): array
304			{
305			$sql =
306			'SELECT * FROM INFORMATION_SCHEMA.TABLES' .
307			' WHERE TABLE_TYPE = :table_type AND TABLE_SCHEMA = :table_schema AND TABLE_NAME LIKE :pattern' .
308			' ORDER BY TABLE_NAME';
309
310			return $this->query(sql: $sql, bindings: ['table_type' => 'BASE TABLE', 'table_schema' => $schema_name, 'pattern' => $pattern]);
311			}
312
313			/**
314			* @param string $schema_name
315			* @param string $pattern
316			*
317			* @return array<object>
318			*/
319			private function informationSchemaColumns(string $schema_name, string $pattern): array
320			{
321			$sql =
322			'SELECT * FROM INFORMATION_SCHEMA.COLUMNS' .
323			' WHERE TABLE_SCHEMA = :table_schema AND TABLE_NAME LIKE :pattern' .
324			' ORDER BY ORDINAL_POSITION';
325
326			return $this->query(sql: $sql, bindings: ['table_schema' => $schema_name, 'pattern' => $pattern]);
327			}
328
329			/**
330			* @param string $schema_name
331			* @param string $pattern
332			*
333			* @return array<object>
334			*/
335			private function informationSchemaTableConstraints(string $schema_name, string $pattern): array
336			{
337			$sql =
338			'SELECT * FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS' .
339			' WHERE TABLE_SCHEMA = :table_schema AND TABLE_NAME LIKE :pattern';
340
341			return $this->query(sql: $sql, bindings: ['table_schema' => $schema_name, 'pattern' => $pattern]);
342			}
343
344			/**
345			* @param string $schema_name
346			* @param string $pattern
347			*
348			* @return array<object>
349			*/
350			private function informationSchemaKeyColumnUsage(string $schema_name, string $pattern): array
351			{
352			$sql =
353			'SELECT * FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE' .
354			' WHERE TABLE_SCHEMA = :table_schema AND TABLE_NAME LIKE :pattern' .
355			' ORDER BY ORDINAL_POSITION';
356
357			return $this->query(sql: $sql, bindings: ['table_schema' => $schema_name, 'pattern' => $pattern]);
358			}
359
360			/**
361			* Does this database support utf8mb4 or utf8mb3?
362			*
363			* @return string
364			*/
365			private function utf8Charset(): string
366			{
367			// MariaDB 10.2 and later
368			if (version_compare($this->server_version, '10.2') >= 0) {
369			return 'utf8mb4';
370			}
371
372			// MySQL 5.7 and 8.0
373			if (version_compare($this->server_version, '5.7') >= 0 && version_compare($this->server_version, '10.0') < 0) {
374			return 'utf8mb4';
375			}
376
377			return 'utf8mb3';
378			}
379			}
380

fisharebest / webtrees

Push — dbal ( a67a72...c31592 )

MySQLDriver::columnDefinitionToColumn() B

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