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vendor/illuminate/database/Schema/Grammars/Grammar.php

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+<?php
+
+namespace Illuminate\Database\Schema\Grammars;
+
+use BackedEnum;
+use Illuminate\Contracts\Database\Query\Expression;
+use Illuminate\Database\Concerns\CompilesJsonPaths;
+use Illuminate\Database\Connection;
+use Illuminate\Database\Grammar as BaseGrammar;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Fluent;
+use LogicException;
+use RuntimeException;
+
+abstract class Grammar extends BaseGrammar
+{
+    use CompilesJsonPaths;
+
+    /**
+     * The possible column modifiers.
+     *
+     * @var string[]
+     */
+    protected $modifiers = [];
+
+    /**
+     * If this Grammar supports schema changes wrapped in a transaction.
+     *
+     * @var bool
+     */
+    protected $transactions = false;
+
+    /**
+     * The commands to be executed outside of create or alter command.
+     *
+     * @var array
+     */
+    protected $fluentCommands = [];
+
+    /**
+     * Compile a create database command.
+     *
+     * @param  string  $name
+     * @param  \Illuminate\Database\Connection  $connection
+     * @return void
+     *
+     * @throws \LogicException
+     */
+    public function compileCreateDatabase($name, $connection)
+    {
+        throw new LogicException('This database driver does not support creating databases.');
+    }
+
+    /**
+     * Compile a drop database if exists command.
+     *
+     * @param  string  $name
+     * @return void
+     *
+     * @throws \LogicException
+     */
+    public function compileDropDatabaseIfExists($name)
+    {
+        throw new LogicException('This database driver does not support dropping databases.');
+    }
+
+    /**
+     * Compile a rename column command.
+     *
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @param  \Illuminate\Support\Fluent  $command
+     * @param  \Illuminate\Database\Connection  $connection
+     * @return array|string
+     */
+    public function compileRenameColumn(Blueprint $blueprint, Fluent $command, Connection $connection)
+    {
+        return sprintf('alter table %s rename column %s to %s',
+            $this->wrapTable($blueprint),
+            $this->wrap($command->from),
+            $this->wrap($command->to)
+        );
+    }
+
+    /**
+     * Compile a change column command into a series of SQL statements.
+     *
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @param  \Illuminate\Support\Fluent  $command
+     * @param  \Illuminate\Database\Connection  $connection
+     * @return array|string
+     *
+     * @throws \RuntimeException
+     */
+    public function compileChange(Blueprint $blueprint, Fluent $command, Connection $connection)
+    {
+        throw new LogicException('This database driver does not support modifying columns.');
+    }
+
+    /**
+     * Compile a fulltext index key command.
+     *
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @param  \Illuminate\Support\Fluent  $command
+     * @return string
+     *
+     * @throws \RuntimeException
+     */
+    public function compileFulltext(Blueprint $blueprint, Fluent $command)
+    {
+        throw new RuntimeException('This database driver does not support fulltext index creation.');
+    }
+
+    /**
+     * Compile a drop fulltext index command.
+     *
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @param  \Illuminate\Support\Fluent  $command
+     * @return string
+     *
+     * @throws \RuntimeException
+     */
+    public function compileDropFullText(Blueprint $blueprint, Fluent $command)
+    {
+        throw new RuntimeException('This database driver does not support fulltext index removal.');
+    }
+
+    /**
+     * Compile a foreign key command.
+     *
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @param  \Illuminate\Support\Fluent  $command
+     * @return string
+     */
+    public function compileForeign(Blueprint $blueprint, Fluent $command)
+    {
+        // We need to prepare several of the elements of the foreign key definition
+        // before we can create the SQL, such as wrapping the tables and convert
+        // an array of columns to comma-delimited strings for the SQL queries.
+        $sql = sprintf('alter table %s add constraint %s ',
+            $this->wrapTable($blueprint),
+            $this->wrap($command->index)
+        );
+
+        // Once we have the initial portion of the SQL statement we will add on the
+        // key name, table name, and referenced columns. These will complete the
+        // main portion of the SQL statement and this SQL will almost be done.
+        $sql .= sprintf('foreign key (%s) references %s (%s)',
+            $this->columnize($command->columns),
+            $this->wrapTable($command->on),
+            $this->columnize((array) $command->references)
+        );
+
+        // Once we have the basic foreign key creation statement constructed we can
+        // build out the syntax for what should happen on an update or delete of
+        // the affected columns, which will get something like "cascade", etc.
+        if (! is_null($command->onDelete)) {
+            $sql .= " on delete {$command->onDelete}";
+        }
+
+        if (! is_null($command->onUpdate)) {
+            $sql .= " on update {$command->onUpdate}";
+        }
+
+        return $sql;
+    }
+
+    /**
+     * Compile a drop foreign key command.
+     *
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @param  \Illuminate\Support\Fluent  $command
+     * @return string
+     */
+    public function compileDropForeign(Blueprint $blueprint, Fluent $command)
+    {
+        throw new RuntimeException('This database driver does not support dropping foreign keys.');
+    }
+
+    /**
+     * Compile the blueprint's added column definitions.
+     *
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @return array
+     */
+    protected function getColumns(Blueprint $blueprint)
+    {
+        $columns = [];
+
+        foreach ($blueprint->getAddedColumns() as $column) {
+            $columns[] = $this->getColumn($blueprint, $column);
+        }
+
+        return $columns;
+    }
+
+    /**
+     * Compile the column definition.
+     *
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @param  \Illuminate\Database\Schema\ColumnDefinition  $column
+     * @return string
+     */
+    protected function getColumn(Blueprint $blueprint, $column)
+    {
+        // Each of the column types has their own compiler functions, which are tasked
+        // with turning the column definition into its SQL format for this platform
+        // used by the connection. The column's modifiers are compiled and added.
+        $sql = $this->wrap($column).' '.$this->getType($column);
+
+        return $this->addModifiers($sql, $blueprint, $column);
+    }
+
+    /**
+     * Get the SQL for the column data type.
+     *
+     * @param  \Illuminate\Support\Fluent  $column
+     * @return string
+     */
+    protected function getType(Fluent $column)
+    {
+        return $this->{'type'.ucfirst($column->type)}($column);
+    }
+
+    /**
+     * Create the column definition for a generated, computed column type.
+     *
+     * @param  \Illuminate\Support\Fluent  $column
+     * @return void
+     *
+     * @throws \RuntimeException
+     */
+    protected function typeComputed(Fluent $column)
+    {
+        throw new RuntimeException('This database driver does not support the computed type.');
+    }
+
+    /**
+     * Create the column definition for a vector type.
+     *
+     * @param  \Illuminate\Support\Fluent  $column
+     * @return string
+     *
+     * @throws \RuntimeException
+     */
+    protected function typeVector(Fluent $column)
+    {
+        throw new RuntimeException('This database driver does not support the vector type.');
+    }
+
+    /**
+     * Create the column definition for a raw column type.
+     *
+     * @param  \Illuminate\Support\Fluent  $column
+     * @return string
+     */
+    protected function typeRaw(Fluent $column)
+    {
+        return $column->offsetGet('definition');
+    }
+
+    /**
+     * Add the column modifiers to the definition.
+     *
+     * @param  string  $sql
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @param  \Illuminate\Support\Fluent  $column
+     * @return string
+     */
+    protected function addModifiers($sql, Blueprint $blueprint, Fluent $column)
+    {
+        foreach ($this->modifiers as $modifier) {
+            if (method_exists($this, $method = "modify{$modifier}")) {
+                $sql .= $this->{$method}($blueprint, $column);
+            }
+        }
+
+        return $sql;
+    }
+
+    /**
+     * Get the command with a given name if it exists on the blueprint.
+     *
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @param  string  $name
+     * @return \Illuminate\Support\Fluent|null
+     */
+    protected function getCommandByName(Blueprint $blueprint, $name)
+    {
+        $commands = $this->getCommandsByName($blueprint, $name);
+
+        if (count($commands) > 0) {
+            return reset($commands);
+        }
+    }
+
+    /**
+     * Get all of the commands with a given name.
+     *
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @param  string  $name
+     * @return array
+     */
+    protected function getCommandsByName(Blueprint $blueprint, $name)
+    {
+        return array_filter($blueprint->getCommands(), function ($value) use ($name) {
+            return $value->name == $name;
+        });
+    }
+
+    /*
+     * Determine if a command with a given name exists on the blueprint.
+     *
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @param  string  $name
+     * @return bool
+     */
+    protected function hasCommand(Blueprint $blueprint, $name)
+    {
+        foreach ($blueprint->getCommands() as $command) {
+            if ($command->name === $name) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Add a prefix to an array of values.
+     *
+     * @param  string  $prefix
+     * @param  array  $values
+     * @return array
+     */
+    public function prefixArray($prefix, array $values)
+    {
+        return array_map(function ($value) use ($prefix) {
+            return $prefix.' '.$value;
+        }, $values);
+    }
+
+    /**
+     * Wrap a table in keyword identifiers.
+     *
+     * @param  mixed  $table
+     * @return string
+     */
+    public function wrapTable($table)
+    {
+        return parent::wrapTable(
+            $table instanceof Blueprint ? $table->getTable() : $table
+        );
+    }
+
+    /**
+     * Wrap a value in keyword identifiers.
+     *
+     * @param  \Illuminate\Support\Fluent|\Illuminate\Contracts\Database\Query\Expression|string  $value
+     * @return string
+     */
+    public function wrap($value)
+    {
+        return parent::wrap(
+            $value instanceof Fluent ? $value->name : $value,
+        );
+    }
+
+    /**
+     * Format a value so that it can be used in "default" clauses.
+     *
+     * @param  mixed  $value
+     * @return string
+     */
+    protected function getDefaultValue($value)
+    {
+        if ($value instanceof Expression) {
+            return $this->getValue($value);
+        }
+
+        if ($value instanceof BackedEnum) {
+            return "'{$value->value}'";
+        }
+
+        return is_bool($value)
+                    ? "'".(int) $value."'"
+                    : "'".(string) $value."'";
+    }
+
+    /**
+     * Get the fluent commands for the grammar.
+     *
+     * @return array
+     */
+    public function getFluentCommands()
+    {
+        return $this->fluentCommands;
+    }
+
+    /**
+     * Check if this Grammar supports schema changes wrapped in a transaction.
+     *
+     * @return bool
+     */
+    public function supportsSchemaTransactions()
+    {
+        return $this->transactions;
+    }
+}

vendor/illuminate/database/Schema/Grammars/MariaDbGrammar.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Illuminate\Database\Schema\Grammars;
+
+use Illuminate\Database\Connection;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Fluent;
+
+class MariaDbGrammar extends MySqlGrammar
+{
+    /**
+     * Compile a rename column command.
+     *
+     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
+     * @param  \Illuminate\Support\Fluent  $command
+     * @param  \Illuminate\Database\Connection  $connection
+     * @return array|string
+     */
+    public function compileRenameColumn(Blueprint $blueprint, Fluent $command, Connection $connection)
+    {
+        if (version_compare($connection->getServerVersion(), '10.5.2', '<')) {
+            return $this->compileLegacyRenameColumn($blueprint, $command, $connection);
+        }
+
+        return parent::compileRenameColumn($blueprint, $command, $connection);
+    }
+
+    /**
+     * Create the column definition for a uuid type.
+     *
+     * @param  \Illuminate\Support\Fluent  $column
+     * @return string
+     */
+    protected function typeUuid(Fluent $column)
+    {
+        return 'uuid';
+    }
+
+    /**
+     * Create the column definition for a spatial Geometry type.
+     *
+     * @param  \Illuminate\Support\Fluent  $column
+     * @return string
+     */
+    protected function typeGeometry(Fluent $column)
+    {
+        $subtype = $column->subtype ? strtolower($column->subtype) : null;
+
+        if (! in_array($subtype, ['point', 'linestring', 'polygon', 'geometrycollection', 'multipoint', 'multilinestring', 'multipolygon'])) {
+            $subtype = null;
+        }
+
+        return sprintf('%s%s',
+            $subtype ?? 'geometry',
+            $column->srid ? ' ref_system_id='.$column->srid : ''
+        );
+    }
+}