#!/usr/bin/env php <?php /** * Horde_Text_Diff example script. * * Take two files from the command line args and produce a unified * diff of them. * * @package Text_Diff */ require_once 'Text/Diff.php'; require_once 'Text/Diff/Renderer.php'; require_once 'Text/Diff/Renderer/unified.php'; /* Make sure we have enough arguments. */ if (count($argv) < 3) { echo "Usage: diff.php <file1> <file2>\n\n"; exit; } /* Make sure both files exist. */ if (!is_readable($argv[1])) { echo "$argv[1] not found or not readable.\n\n"; } if (!is_readable($argv[2])) { echo "$argv[2] not found or not readable.\n\n"; } /* Load the lines of each file. */ $lines1 = file($argv[1]); $lines2 = file($argv[2]); /* Create the Diff object. */ $diff = new Horde_Text_Diff('auto', array($lines1, $lines2)); /* Output the diff in unified format. */ $renderer = new Horde_Text_Diff_Renderer_unified(); echo $renderer->render($diff);