/**
* Computes diff between 3 sequences of strings.
*
* @param array $orig The original lines to use.
* @param array $final1 The first version to compare to.
* @param array $final2 The second version to compare to.
*/
function diff3(&$orig, &$final1, &$final2)
{
$diff_engine = new diff_engine();
$diff_1 = $diff_engine->diff($orig, $final1);
$diff_2 = $diff_engine->diff($orig, $final2);
unset($engine);
$this->_edits = $this->_diff3($diff_1, $diff_2);
}
/**
* Computes diff between 3 sequences of strings.
*
* @param array &$orig The original lines to use.
* @param array &$final1 The first version to compare to.
* @param array &$final2 The second version to compare to.
* @param bool $preserve_cr If true, \r\n and bare \r are replaced by a new line
* in the diff output
*/
function diff3(&$orig, &$final1, &$final2, $preserve_cr = true)
{
$diff_engine = new diff_engine();
$diff_1 = $diff_engine->diff($orig, $final1, $preserve_cr);
$diff_2 = $diff_engine->diff($orig, $final2, $preserve_cr);
unset($diff_engine);
$this->_edits = $this->_diff3($diff_1, $diff_2);
}
