/**
* 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 $final2 The second version to compare to.
*/
function Text_Diff3($orig, $final1, $final2)
{
if (extension_loaded('xdiff')) {
$engine = new Text_Diff_Engine_xdiff();
} else {
$engine = new Text_Diff_Engine_native();
}
$this->_edits = $this->_diff3($engine->diff($orig, $final1), $engine->diff($orig, $final2));
}
/**
* Computes diffs between sequences of strings.
*
* @param array $from_lines An array of strings. Typically these are
* lines from a file.
* @param array $to_lines An array of strings.
*/
function Text_Diff($from_lines, $to_lines)
{
array_walk($from_lines, array($this, '_trimNewlines'));
array_walk($to_lines, array($this, '_trimNewlines'));
if (extension_loaded('xdiff')) {
$engine = new Text_Diff_Engine_xdiff();
} else {
$engine = new Text_Diff_Engine_native();
}
$this->_edits = $engine->diff($from_lines, $to_lines);
}
/**
* 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 $final2 The second version to compare to.
*/
function Text_Diff3($orig, $final1, $final2)
{
if (extension_loaded('xdiff')) {
require_once 'Text/Diff/Engine/xdiff.php';
/*noLibHook*/
$engine = new Text_Diff_Engine_xdiff();
} else {
require_once 'Text/Diff/Engine/native.php';
/*noLibHook*/
$engine = new Text_Diff_Engine_native();
}
$this->_edits = $this->_diff3($engine->diff($orig, $final1), $engine->diff($orig, $final2));
}
/**
* Computes diffs between sequences of strings.
*
* @param string $engine Name of the diffing engine to use. 'auto'
* will automatically select the best.
* @param array $params Parameters to pass to the diffing engine.
* Normally an array of two arrays, each
* containing the lines from a file.
*/
function Text_Diff($from, $to)
{
require_once 'native.php';
$native = new Text_Diff_Engine_native();
$this->_edits = $native->diff($from, $to);
}
/**
* 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 $final2 The second version to compare to.
*/
function Text_Diff3($orig, $final1, $final2)
{
$engine = new Text_Diff_Engine_native();
$this->_edits = $this->_diff3($engine->diff($orig, $final1), $engine->diff($orig, $final2));
}
/**
* 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 $final2 The second version to compare to.
*/
function Text_Diff3($orig, $final1, $final2)
{
require_once 'merge_native.php';
$engine = new Text_Diff_Engine_native();
$this->_edits = $this->_diff3($engine->diff($orig, $final1), $engine->diff($orig, $final2));
}
