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<div class="codetitle"><a style="CURSOR: pointer" data="31827" class="copybut" id="copybut31827" onclick="doCopy('code31827')"> 代码如下:<div class="codebody" id="code31827">
<?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';
?>
（编辑：李大同）
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