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Implement addColumn() and modifyColumn()

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This commit is contained in:
Kijin Sung 2020-06-30 00:31:06 +09:00
parent 4a7c18f0ac
commit 58133573b3
2 changed files with 148 additions and 33 deletions
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95
common/framework/parsers/dbtableparser.php
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@ -23,6 +23,7 @@ class DBTableParser extends BaseParser
protected static $_nosize_types = array(
'bigint' => true,
'int' => true,
'integer' => true,
);
/**
@ -66,34 +67,7 @@ class DBTableParser extends BaseParser
// Get the column name and type.
$column = new DBTable\Column;
$column->name = strval($column_info['name']);
$column->type = strval($column_info['type']);
// Map XE-compatible types to database native types.
if (isset(self::$_xe_types[$column->type]))
{
$column->xetype = $column->type;
$column->type = self::$_xe_types[$column->type];
}
else
{
$column->xetype = $column->type;
}
// Get the size.
if (preg_match('/^([a-z0-9_]+)\(([0-9,\s]+)\)$/i', $column->type, $matches))
{
$column->type = $matches[1];
$column->size = $matches[2];
}
if (isset($column_info['size']))
{
$column->size = strval($column_info['size']);
}
$column->size = implode(',', array_map('trim', explode(',', $column->size))) ?: null;
if (isset(self::$_nosize_types[$column->type]))
{
$column->size = null;
}
list($column->type, $column->xetype, $column->size) = self::getTypeAndSize(strval($column_info['type']), strval($column_info['size']));
// Get all attributes.
$attribs = self::_getAttributes($column_info);
@ -206,4 +180,69 @@ class DBTableParser extends BaseParser
// Return the complete table definition.
return $table;
}
/**
* Get column type and size.
*
* @param string $type
* @param string $size
* @return array
*/
public static function getTypeAndSize(string $type, string $size): array
{
// Map XE-compatible types to database native types.
if (isset(self::$_xe_types[$type]))
{
$xetype = $type;
$type = self::$_xe_types[$type];
}
else
{
$xetype = $type;
}
// Extract and normalize the size.
if (preg_match('/^([a-z0-9_]+)\(([0-9,\s]+)\)$/i', $type, $matches))
{
$type = $matches[1];
$size = $matches[2];
}
$size = implode(',', array_map('trim', explode(',', $size))) ?: null;
if (isset(self::$_nosize_types[$type]))
{
$size = null;
}
// Return a complete array.
return [$type, $xetype, $size];
}
/**
* Get the XE-compatible type from a real database type.
*
* @param string $type
* @param string $size
* @return string
*/
public static function getXEType(string $type, string $size): string
{
switch ($type)
{
case 'bigint':
return 'bignumber';
case 'int':
case 'integer':
return 'number';
case 'longtext':
return 'bigtext';
case 'char':
case 'varchar':
if ($size == 14)
{
return 'date';
}
default:
return $type;
}
}
}