diff options
Diffstat (limited to 'vendor/illuminate/database/Schema/Grammars/ChangeColumn.php')
| -rw-r--r-- | vendor/illuminate/database/Schema/Grammars/ChangeColumn.php | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/vendor/illuminate/database/Schema/Grammars/ChangeColumn.php b/vendor/illuminate/database/Schema/Grammars/ChangeColumn.php deleted file mode 100644 index 8fc3b8c8a2..0000000000 --- a/vendor/illuminate/database/Schema/Grammars/ChangeColumn.php +++ /dev/null @@ -1,214 +0,0 @@ -<?php - -namespace Illuminate\Database\Schema\Grammars; - -use RuntimeException; -use Doctrine\DBAL\Types\Type; -use Illuminate\Support\Fluent; -use Doctrine\DBAL\Schema\Table; -use Illuminate\Database\Connection; -use Doctrine\DBAL\Schema\Comparator; -use Illuminate\Database\Schema\Blueprint; -use Doctrine\DBAL\Schema\AbstractSchemaManager as SchemaManager; - -class ChangeColumn -{ - /** - * Compile a change column command into a series of SQL statements. - * - * @param \Illuminate\Database\Schema\Grammars\Grammar $grammar - * @param \Illuminate\Database\Schema\Blueprint $blueprint - * @param \Illuminate\Support\Fluent $command - * @param \Illuminate\Database\Connection $connection - * @return array - * - * @throws \RuntimeException - */ - public static function compile($grammar, Blueprint $blueprint, Fluent $command, Connection $connection) - { - if (! $connection->isDoctrineAvailable()) { - throw new RuntimeException(sprintf( - 'Changing columns for table "%s" requires Doctrine DBAL; install "doctrine/dbal".', - $blueprint->getTable() - )); - } - - $tableDiff = static::getChangedDiff( - $grammar, $blueprint, $schema = $connection->getDoctrineSchemaManager() - ); - - if ($tableDiff !== false) { - return (array) $schema->getDatabasePlatform()->getAlterTableSQL($tableDiff); - } - - return []; - } - - /** - * Get the Doctrine table difference for the given changes. - * - * @param \Illuminate\Database\Schema\Grammars\Grammar $grammar - * @param \Illuminate\Database\Schema\Blueprint $blueprint - * @param \Doctrine\DBAL\Schema\AbstractSchemaManager $schema - * @return \Doctrine\DBAL\Schema\TableDiff|bool - */ - protected static function getChangedDiff($grammar, Blueprint $blueprint, SchemaManager $schema) - { - $current = $schema->listTableDetails($grammar->getTablePrefix().$blueprint->getTable()); - - return (new Comparator)->diffTable( - $current, static::getTableWithColumnChanges($blueprint, $current) - ); - } - - /** - * Get a copy of the given Doctrine table after making the column changes. - * - * @param \Illuminate\Database\Schema\Blueprint $blueprint - * @param \Doctrine\DBAL\Schema\Table $table - * @return \Doctrine\DBAL\Schema\Table - */ - protected static function getTableWithColumnChanges(Blueprint $blueprint, Table $table) - { - $table = clone $table; - - foreach ($blueprint->getChangedColumns() as $fluent) { - $column = static::getDoctrineColumn($table, $fluent); - - // Here we will spin through each fluent column definition and map it to the proper - // Doctrine column definitions - which is necessary because Laravel and Doctrine - // use some different terminology for various column attributes on the tables. - foreach ($fluent->getAttributes() as $key => $value) { - if (! is_null($option = static::mapFluentOptionToDoctrine($key))) { - if (method_exists($column, $method = 'set'.ucfirst($option))) { - $column->{$method}(static::mapFluentValueToDoctrine($option, $value)); - continue; - } - - $column->setCustomSchemaOption($option, static::mapFluentValueToDoctrine($option, $value)); - } - } - } - - return $table; - } - - /** - * Get the Doctrine column instance for a column change. - * - * @param \Doctrine\DBAL\Schema\Table $table - * @param \Illuminate\Support\Fluent $fluent - * @return \Doctrine\DBAL\Schema\Column - */ - protected static function getDoctrineColumn(Table $table, Fluent $fluent) - { - return $table->changeColumn( - $fluent['name'], static::getDoctrineColumnChangeOptions($fluent) - )->getColumn($fluent['name']); - } - - /** - * Get the Doctrine column change options. - * - * @param \Illuminate\Support\Fluent $fluent - * @return array - */ - protected static function getDoctrineColumnChangeOptions(Fluent $fluent) - { - $options = ['type' => static::getDoctrineColumnType($fluent['type'])]; - - if (in_array($fluent['type'], ['text', 'mediumText', 'longText'])) { - $options['length'] = static::calculateDoctrineTextLength($fluent['type']); - } - - if (in_array($fluent['type'], ['json', 'binary'])) { - $options['customSchemaOptions'] = [ - 'collation' => '', - ]; - } - - return $options; - } - - /** - * Get the doctrine column type. - * - * @param string $type - * @return \Doctrine\DBAL\Types\Type - */ - protected static function getDoctrineColumnType($type) - { - $type = strtolower($type); - - switch ($type) { - case 'biginteger': - $type = 'bigint'; - break; - case 'smallinteger': - $type = 'smallint'; - break; - case 'mediumtext': - case 'longtext': - $type = 'text'; - break; - case 'binary': - $type = 'blob'; - break; - } - - return Type::getType($type); - } - - /** - * Calculate the proper column length to force the Doctrine text type. - * - * @param string $type - * @return int - */ - protected static function calculateDoctrineTextLength($type) - { - switch ($type) { - case 'mediumText': - return 65535 + 1; - case 'longText': - return 16777215 + 1; - default: - return 255 + 1; - } - } - - /** - * Get the matching Doctrine option for a given Fluent attribute name. - * - * @param string $attribute - * @return string|null - */ - protected static function mapFluentOptionToDoctrine($attribute) - { - switch ($attribute) { - case 'type': - case 'name': - return; - case 'nullable': - return 'notnull'; - case 'total': - return 'precision'; - case 'places': - return 'scale'; - default: - return $attribute; - } - } - - /** - * Get the matching Doctrine value for a given Fluent attribute. - * - * @param string $option - * @param mixed $value - * @return mixed - */ - protected static function mapFluentValueToDoctrine($option, $value) - { - return $option === 'notnull' ? ! $value : $value; - } -} |