复制代码 代码如下:

<?php

/*

* 生成ubuntu自动切换壁纸xml文件

*/

//图片目录

$dir = '/home/yuxing/background';

$hd = opendir($dir) or die('can not open dir');

$files = array();

while($file = readdir($hd)) {

$tem = "$dir/$file";

if (is_file($tem) && in_array(strtolower(substr(strrchr($file,'.'), 1)), array('jpg', 'gif')))

$files[] = $tem;

}

closedir($hd);

unset($file);

$xw = new xmlWriter();

$xw->openMemory();

$xw->setIndent(true);

$xw->setIndentString(' ');

$xw->startDocument('1.0', 'utf-8');

$xw->startElement('background');

$xw->startElement('starttime');

$xw->writeElement('year', '2000');

$xw->writeElement('month', '01');

$xw->writeElement('day', '01');

$xw->writeElement('hour', '00');

$xw->writeElement('minute', '00');

$xw->writeElement('second', '00');

$xw->endElement();

$count = count($files);

for ($i=0; $i<$count; $i++) {

$xw->startElement('static');

//$xw->writeElement('duration', '1795.0');

$xw->writeElement('duration', '30.0');

$xw->writeElement('file', $files[$i]);

$xw->endElement();

$xw->startElement('transition');

$xw->writeElement('duration', '5');

$xw->writeElement('from', $files[$i]);

$xw->writeElement('to', isset($files[$i+1]) ? $files[$i+1] : $files[0]);

$xw->endElement();

}

$xw->endElement();

$xml = $xw->outputMemory(true);

//生成文件

$hd = fopen($dir . "/yuxing.xml", 'wb');

fwrite($hd, $xml);

fclose($hd);

echo 'ok';

?>