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21 lines
724 B
21 lines
724 B
3 years ago
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<?php
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function GetDirSize($dir)
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{
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clearstatcache();
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$dh = opendir($dir) or exit('打开目录错误'); //打开目录，返回一个目录流
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$size = 0; //初始大小为0
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while (false !== ($file = @readdir($dh))) { //循环读取目录下的文件
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if ($file != '.' and $file != '..') {
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$path = $dir . '/' . $file; //设置目录，用于含有子目录的情况
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if (is_dir($path)) {
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$size += GetDirSize($path); //递归调用，计算目录大小
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} elseif (is_file($path)) {
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$size += filesize($path); //计算文件大小
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}
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}
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}
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closedir($dh); //关闭目录流
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return $size; //返回大小
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}
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