Trim

Strip whitespace (or other characters) from the beginning and/or end of a string.

$etl->transform('trim', $options);

Options

Columns

Columns that will be transformed. If empty, the transformation is applied to all columns.

Type	Default value
array	[]

$options = ['columns' => ['name', 'email']];

Type

The options trim | all | both will trim both sides, ltrim | start | left will trim the left side and rtrim | end | right will trim the right side of the string.

Type	Default value
string	both

$options = ['type' => 'right'];

Mask

The stripped characters. Simply list all characters that you want to be stripped. With .. you can specify a range of characters.

Type	Default value
string	" \t\n\r\0\x0B"

$options = ['mask' => '|'];