dos2unix

dos2unix.php

<?php
/**
 * dos2unix
 * @author Robert <[email protected]>
 */

// 待处理的目录
$work_dir = getcwd();

$opts = array(
	// sub 配置是否遍历子目录 true 为递归遍历
	'sub' => true,
	// filter 配置需要转换的文件扩展名
	'filter' => array('js','php','html','txt'),
);

$_timer_start = microtime(true);
$result = walk_dir($work_dir);
$_timer_end = microtime(true);

$_timer_cost = $_timer_end - $_timer_start;
//	print_r($result);
echo 'convert done!', PHP_EOL, ' ==== summary ====', PHP_EOL;
echo 'dir path scaned ', $result['dirs'], ', file scaned ', $result['files'], PHP_EOL;
echo $result['converted'], ' total converted files!!!', PHP_EOL;
echo 'total used ', $_timer_cost, 'micro-seconds. ', PHP_EOL;

function walk_dir ( $workdir, $opts = array() ) {
	if ( !is_dir($workdir) ) {
		echo $workdir, ' is not a dir name ', PHP_EOL;
		exit;
	}

	static $_workdir;
	if ( trim($_workdir)!='' ) $_workdir = $workdir;
	$opts['sub'] = ( isset($opts['sub']) ) ? !!$opts['sub'] : true;
	$opts['filter'] = isset($opts['filters']) ? $opts['filters'] : array('js', 'php', 'html', 'txt');
	
	static $_sc_dir = 0, $_sc_file = 0, $_sc_converted = 0;

	chdir($workdir);
	$list = glob('*');
	$_sc_dir ++ ;

	//echo 'Debug Info : current path : == ', $workdir, PHP_EOL;
	foreach ( $list as $i => $item ) {
		$_item = $workdir.DIRECTORY_SEPARATOR.$item;

		if ( is_dir($_item) ) {
			walk_dir ( $_item );
		}
		if ( is_file($_item) ) {
			//echo 'File => ', $item, PHP_EOL;
			$_sc_file ++ ;
			$_exttype = pathinfo($_item, PATHINFO_EXTENSION);
			if ( in_array($_exttype, $opts['filter']) ) {
				convert_dos2unix($_item);
				$_sc_converted ++ ;
			}
		}
	}

	return array('status'=>true, 'dirs'=>$_sc_dir, 'files'=>$_sc_file, 'converted'=>$_sc_converted);
}

function convert_dos2unix( $oldfile, $newfile='' ) {
	if ( !is_file($oldfile) ) {
		echo $oldfile, ' is not a file or not exists!', PHP_EOL;
		return false;
	}

	if ( $newfile == '' ) {
		$newfile = $oldfile;
	}
	
	$_content = file_get_contents($oldfile);
	
	$_dos_return = "\r\n";
	$_unix_return = "\n";
	
	$_content = str_replace($_dos_return, $_unix_return, $_content);
	file_put_contents($newfile, $_content);
	return true;
}