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Directory >> /home/whitjouh/public_html/core/vendor/laravel/framework/src/Illuminate/Database/Schema/

File / Folder	Size	Action
.	-
Grammars	--	ren
Blueprint.php	50.414KB	edt ren
Builder.php	16.002KB	edt ren
ColumnDefinition.php	2.377KB	edt ren
ForeignIdColumnDefiniti...	1.525KB	edt ren
ForeignKeyDefinition.php	2.007KB	edt ren
IndexDefinition.php	0.557KB	edt ren
MySqlBuilder.php	4.215KB	edt ren
MySqlSchemaState.php	5.298KB	edt ren
PostgresBuilder.php	8.604KB	edt ren
PostgresSchemaState.php	2.566KB	edt ren
SQLiteBuilder.php	2.947KB	edt ren
SchemaState.php	2.685KB	edt ren
SqlServerBuilder.php	1.787KB	edt ren
SqliteSchemaState.php	2.719KB	edt ren

<?php

namespace Illuminate\Database\Schema;

use Closure;
use Illuminate\Container\Container;
use Illuminate\Database\Connection;
use Illuminate\Support\Traits\Macroable;
use InvalidArgumentException;
use LogicException;

class Builder
{
    use Macroable;

/**
     * The database connection instance.
     *
     * @var \Illuminate\Database\Connection
     */
    protected $connection;

/**
     * The schema grammar instance.
     *
     * @var \Illuminate\Database\Schema\Grammars\Grammar
     */
    protected $grammar;

/**
     * The Blueprint resolver callback.
     *
     * @var \Closure
     */
    protected $resolver;

/**
     * The default string length for migrations.
     *
     * @var int|null
     */
    public static $defaultStringLength = 255;

/**
     * The default relationship morph key type.
     *
     * @var string
     */
    public static $defaultMorphKeyType = 'int';

/**
     * Indicates whether Doctrine DBAL usage will be prevented if possible when dropping, renaming, and modifying columns.
     *
     * @var bool
     */
    public static $alwaysUsesNativeSchemaOperationsIfPossible = false;

/**
     * Create a new database Schema manager.
     *
     * @param  \Illuminate\Database\Connection  $connection
     * @return void
     */
    public function __construct(Connection $connection)
    {
        $this->connection = $connection;
        $this->grammar = $connection->getSchemaGrammar();
    }

/**
     * Set the default string length for migrations.
     *
     * @param  int  $length
     * @return void
     */
    public static function defaultStringLength($length)
    {
        static::$defaultStringLength = $length;
    }

/**
     * Set the default morph key type for migrations.
     *
     * @param  string  $type
     * @return void
     *
     * @throws \InvalidArgumentException
     */
    public static function defaultMorphKeyType(string $type)
    {
        if (! in_array($type, ['int', 'uuid', 'ulid'])) {
            throw new InvalidArgumentException("Morph key type must be 'int', 'uuid', or 'ulid'.");
        }

static::$defaultMorphKeyType = $type;
    }

/**
     * Set the default morph key type for migrations to UUIDs.
     *
     * @return void
     */
    public static function morphUsingUuids()
    {
        return static::defaultMorphKeyType('uuid');
    }

/**
     * Set the default morph key type for migrations to ULIDs.
     *
     * @return void
     */
    public static function morphUsingUlids()
    {
        return static::defaultMorphKeyType('ulid');
    }

/**
     * Attempt to use native schema operations for dropping, renaming, and modifying columns, even if Doctrine DBAL is installed.
     *
     * @param  bool  $value
     * @return void
     */
    public static function useNativeSchemaOperationsIfPossible(bool $value = true)
    {
        static::$alwaysUsesNativeSchemaOperationsIfPossible = $value;
    }

/**
     * Create a database in the schema.
     *
     * @param  string  $name
     * @return bool
     *
     * @throws \LogicException
     */
    public function createDatabase($name)
    {
        throw new LogicException('This database driver does not support creating databases.');
    }

/**
     * Drop a database from the schema if the database exists.
     *
     * @param  string  $name
     * @return bool
     *
     * @throws \LogicException
     */
    public function dropDatabaseIfExists($name)
    {
        throw new LogicException('This database driver does not support dropping databases.');
    }

/**
     * Determine if the given table exists.
     *
     * @param  string  $table
     * @return bool
     */
    public function hasTable($table)
    {
        $table = $this->connection->getTablePrefix().$table;

foreach ($this->getTables() as $value) {
            if (strtolower($table) === strtolower($value['name'])) {
                return true;
            }
        }

return false;
    }

/**
     * Determine if the given view exists.
     *
     * @param  string  $view
     * @return bool
     */
    public function hasView($view)
    {
        $view = $this->connection->getTablePrefix().$view;

foreach ($this->getViews() as $value) {
            if (strtolower($view) === strtolower($value['name'])) {
                return true;
            }
        }

return false;
    }

/**
     * Get the tables that belong to the database.
     *
     * @return array
     */
    public function getTables()
    {
        return $this->connection->getPostProcessor()->processTables(
            $this->connection->selectFromWriteConnection($this->grammar->compileTables())
        );
    }

/**
     * Get the names of the tables that belong to the database.
     *
     * @return array
     */
    public function getTableListing()
    {
        return array_column($this->getTables(), 'name');
    }

/**
     * Get the views that belong to the database.
     *
     * @return array
     */
    public function getViews()
    {
        return $this->connection->getPostProcessor()->processViews(
            $this->connection->selectFromWriteConnection($this->grammar->compileViews())
        );
    }

/**
     * Get the user-defined types that belong to the database.
     *
     * @return array
     */
    public function getTypes()
    {
        throw new LogicException('This database driver does not support user-defined types.');
    }

/**
     * Get all of the table names for the database.
     *
     * @deprecated Will be removed in a future Laravel version.
     *
     * @return array
     *
     * @throws \LogicException
     */
    public function getAllTables()
    {
        throw new LogicException('This database driver does not support getting all tables.');
    }

/**
     * Determine if the given table has a given column.
     *
     * @param  string  $table
     * @param  string  $column
     * @return bool
     */
    public function hasColumn($table, $column)
    {
        return in_array(
            strtolower($column), array_map('strtolower', $this->getColumnListing($table))
        );
    }

/**
     * Determine if the given table has given columns.
     *
     * @param  string  $table
     * @param  array  $columns
     * @return bool
     */
    public function hasColumns($table, array $columns)
    {
        $tableColumns = array_map('strtolower', $this->getColumnListing($table));

foreach ($columns as $column) {
            if (! in_array(strtolower($column), $tableColumns)) {
                return false;
            }
        }

return true;
    }

/**
     * Execute a table builder callback if the given table has a given column.
     *
     * @param  string  $table
     * @param  string  $column
     * @param  \Closure  $callback
     * @return void
     */
    public function whenTableHasColumn(string $table, string $column, Closure $callback)
    {
        if ($this->hasColumn($table, $column)) {
            $this->table($table, fn (Blueprint $table) => $callback($table));
        }
    }

/**
     * Execute a table builder callback if the given table doesn't have a given column.
     *
     * @param  string  $table
     * @param  string  $column
     * @param  \Closure  $callback
     * @return void
     */
    public function whenTableDoesntHaveColumn(string $table, string $column, Closure $callback)
    {
        if (! $this->hasColumn($table, $column)) {
            $this->table($table, fn (Blueprint $table) => $callback($table));
        }
    }

/**
     * Get the data type for the given column name.
     *
     * @param  string  $table
     * @param  string  $column
     * @param  bool  $fullDefinition
     * @return string
     */
    public function getColumnType($table, $column, $fullDefinition = false)
    {
        if (! $this->connection->usingNativeSchemaOperations()) {
            $table = $this->connection->getTablePrefix().$table;

return $this->connection->getDoctrineColumn($table, $column)->getType()->getName();
        }

$columns = $this->getColumns($table);

foreach ($columns as $value) {
            if (strtolower($value['name']) === $column) {
                return $fullDefinition ? $value['type'] : $value['type_name'];
            }
        }

throw new InvalidArgumentException("There is no column with name '$column' on table '$table'.");
    }

/**
     * Get the column listing for a given table.
     *
     * @param  string  $table
     * @return array
     */
    public function getColumnListing($table)
    {
        return array_column($this->getColumns($table), 'name');
    }

/**
     * Get the columns for a given table.
     *
     * @param  string  $table
     * @return array
     */
    public function getColumns($table)
    {
        $table = $this->connection->getTablePrefix().$table;

return $this->connection->getPostProcessor()->processColumns(
            $this->connection->selectFromWriteConnection($this->grammar->compileColumns($table))
        );
    }

/**
     * Get the indexes for a given table.
     *
     * @param  string  $table
     * @return array
     */
    public function getIndexes($table)
    {
        $table = $this->connection->getTablePrefix().$table;

return $this->connection->getPostProcessor()->processIndexes(
            $this->connection->selectFromWriteConnection($this->grammar->compileIndexes($table))
        );
    }

/**
     * Get the names of the indexes for a given table.
     *
     * @param  string  $table
     * @return array
     */
    public function getIndexListing($table)
    {
        return array_column($this->getIndexes($table), 'name');
    }

/**
     * Determine if the given table has a given index.
     *
     * @param  string  $table
     * @param  string|array  $index
     * @param  string|null  $type
     * @return bool
     */
    public function hasIndex($table, $index, $type = null)
    {
        $type = is_null($type) ? $type : strtolower($type);

foreach ($this->getIndexes($table) as $value) {
            $typeMatches = is_null($type)
                || ($type === 'primary' && $value['primary'])
                || ($type === 'unique' && $value['unique'])
                || $type === $value['type'];

if (($value['name'] === $index || $value['columns'] === $index) && $typeMatches) {
                return true;
            }
        }

return false;
    }

/**
     * Get the foreign keys for a given table.
     *
     * @param  string  $table
     * @return array
     */
    public function getForeignKeys($table)
    {
        $table = $this->connection->getTablePrefix().$table;

return $this->connection->getPostProcessor()->processForeignKeys(
            $this->connection->selectFromWriteConnection($this->grammar->compileForeignKeys($table))
        );
    }

/**
     * Modify a table on the schema.
     *
     * @param  string  $table
     * @param  \Closure  $callback
     * @return void
     */
    public function table($table, Closure $callback)
    {
        $this->build($this->createBlueprint($table, $callback));
    }

/**
     * Create a new table on the schema.
     *
     * @param  string  $table
     * @param  \Closure  $callback
     * @return void
     */
    public function create($table, Closure $callback)
    {
        $this->build(tap($this->createBlueprint($table), function ($blueprint) use ($callback) {
            $blueprint->create();

$callback($blueprint);
        }));
    }

/**
     * Drop a table from the schema.
     *
     * @param  string  $table
     * @return void
     */
    public function drop($table)
    {
        $this->build(tap($this->createBlueprint($table), function ($blueprint) {
            $blueprint->drop();
        }));
    }

/**
     * Drop a table from the schema if it exists.
     *
     * @param  string  $table
     * @return void
     */
    public function dropIfExists($table)
    {
        $this->build(tap($this->createBlueprint($table), function ($blueprint) {
            $blueprint->dropIfExists();
        }));
    }

/**
     * Drop columns from a table schema.
     *
     * @param  string  $table
     * @param  string|array  $columns
     * @return void
     */
    public function dropColumns($table, $columns)
    {
        $this->table($table, function (Blueprint $blueprint) use ($columns) {
            $blueprint->dropColumn($columns);
        });
    }

/**
     * Drop all tables from the database.
     *
     * @return void
     *
     * @throws \LogicException
     */
    public function dropAllTables()
    {
        throw new LogicException('This database driver does not support dropping all tables.');
    }

/**
     * Drop all views from the database.
     *
     * @return void
     *
     * @throws \LogicException
     */
    public function dropAllViews()
    {
        throw new LogicException('This database driver does not support dropping all views.');
    }

/**
     * Drop all types from the database.
     *
     * @return void
     *
     * @throws \LogicException
     */
    public function dropAllTypes()
    {
        throw new LogicException('This database driver does not support dropping all types.');
    }

/**
     * Rename a table on the schema.
     *
     * @param  string  $from
     * @param  string  $to
     * @return void
     */
    public function rename($from, $to)
    {
        $this->build(tap($this->createBlueprint($from), function ($blueprint) use ($to) {
            $blueprint->rename($to);
        }));
    }

/**
     * Enable foreign key constraints.
     *
     * @return bool
     */
    public function enableForeignKeyConstraints()
    {
        return $this->connection->statement(
            $this->grammar->compileEnableForeignKeyConstraints()
        );
    }

/**
     * Disable foreign key constraints.
     *
     * @return bool
     */
    public function disableForeignKeyConstraints()
    {
        return $this->connection->statement(
            $this->grammar->compileDisableForeignKeyConstraints()
        );
    }

/**
     * Disable foreign key constraints during the execution of a callback.
     *
     * @param  \Closure  $callback
     * @return mixed
     */
    public function withoutForeignKeyConstraints(Closure $callback)
    {
        $this->disableForeignKeyConstraints();

try {
            return $callback();
        } finally {
            $this->enableForeignKeyConstraints();
        }
    }

/**
     * Execute the blueprint to build / modify the table.
     *
     * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
     * @return void
     */
    protected function build(Blueprint $blueprint)
    {
        $blueprint->build($this->connection, $this->grammar);
    }

/**
     * Create a new command set with a Closure.
     *
     * @param  string  $table
     * @param  \Closure|null  $callback
     * @return \Illuminate\Database\Schema\Blueprint
     */
    protected function createBlueprint($table, Closure $callback = null)
    {
        $prefix = $this->connection->getConfig('prefix_indexes')
                    ? $this->connection->getConfig('prefix')
                    : '';

if (isset($this->resolver)) {
            return call_user_func($this->resolver, $table, $callback, $prefix);
        }

return Container::getInstance()->make(Blueprint::class, compact('table', 'callback', 'prefix'));
    }

/**
     * Get the database connection instance.
     *
     * @return \Illuminate\Database\Connection
     */
    public function getConnection()
    {
        return $this->connection;
    }

/**
     * Set the database connection instance.
     *
     * @param  \Illuminate\Database\Connection  $connection
     * @return $this
     */
    public function setConnection(Connection $connection)
    {
        $this->connection = $connection;

return $this;
    }

/**
     * Set the Schema Blueprint resolver callback.
     *
     * @param  \Closure  $resolver
     * @return void
     */
    public function blueprintResolver(Closure $resolver)
    {
        $this->resolver = $resolver;
    }
}