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";
?>