Export changed (and, optionally, uncommited) files from SVN repository

svn-changes

#!/usr/bin/php
<?php
/**
*	Options:
*		-r rev_from:rev_to		-- revision range to export
*		-u username			-- svn username (optional)
*		-p password			-- svn password (optional)
*		-n				-- export with uncommited files (optional)
*/
$opts = getopt('r:u:p:n');
$odir = sprintf('svnexport-%s', date('Ymd'));
if (isset($opts['r']))
{
	$outfile = [];
	
	// files changed in specified revision range
	$svndiff = shell_exec('svn diff -r ' . escapeshellarg($opts['r']) . (isset($opts['u']) ? ' --username ' . escapeshellarg($opts['u']) : '') . (isset($opts['p']) ? ' --password ' . escapeshellarg($opts['p']) : '') . ' --summarize');
	foreach (explode("\n", trim($svndiff)) as $item)
		if (preg_match('/^[AM]\s+(.+)$/', trim($item), $match))
			$outfile[md5($match[1])] = $match[1];
	
	// uncommited files
	if (isset($opts['n']))
	{
		$svnstat = shell_exec('svn status --ignore-externals' . (isset($opts['u']) ? ' --username ' . escapeshellarg($opts['u']) : '') . (isset($opts['p']) ? ' --password ' . escapeshellarg($opts['p']) : ''));
		foreach (explode("\n", trim($svnstat)) as $item)
			if (preg_match('/^[AM\?]\s+(.+)$/', trim($item), $match))
				$outfile[md5($match[1])] = $match[1];
	}
	
	// remove output dir from filelist
	if (isset($outfile[md5($odir)]))
		unset($outfile[md5($odir)]);
	
	$outfile = array_values($outfile);
	if (count($outfile) > 0)
	{
		printf("Exporting %d file(s) to \"%s\"...\n", count($outfile), $odir);
		if (!file_exists($odir))
			if (!mkdir($odir, 0777, true))
				die(sprintf("\nFailed to create output directory: %s\n\n", $odir));
		foreach ($outfile as $path)
		{
			printf("  --  %s\n", $path);
			if (is_file($path))
			{
				if (!file_exists($odir . '/' . dirname($path)))
					if (!mkdir($odir . '/' . dirname($path), 0777, true))
						die(sprintf("Failed to create export directory: %s\n\n", $odir . '/' . dirname($path)));
				if (!copy($path, $odir . '/' . $path))
					die(sprintf("Failed to export file: %s\n\n", $path));
			}
			elseif (is_dir($path))
			{
				if (!file_exists($odir . '/' . $path))
					if (!mkdir($odir . '/' . $path, 0777, true))
						die(sprintf("Failed to create export directory: %s\n\n", $odir . '/' . $path));
			}
		}
		echo("Done!\n\n");
	}
	else
		die("Nothing to export!\n\n");
}
else
	die("Usage:\n\tsvn-changes <options>\nOptions:\n\t-r rev_from:rev_to\n\t[-u username]\n\t[-p password]\n\t[-n]\n\n");