Joomla JFile 文件操作

$filename = "zmax.txt";
$ext = JFile::getExt($filename); //$ext="txt";

$filename = "zmax.txt";
$name = JFile::stripExt($filename); //$name="zmax";

$safefilename = File::makeSafe($filename);

$filepath = JPATH_ROOT."/test.txt";
$content = JFile::read($filepath);

$filepath = JPATH_ROOT."/test.txt";
JFile::write($filepath,"I ma zmax");

$filepath = JPATH_ROOT."/test.txt";
JFile::append($filepath,"I ma zmax");

JFile::copy($src, $dest);

JFile::delete($filefullpath);

JFile::upload($src, $dest);

<form name="upload" action="upload.php" method="post" enctype="multipart/form-data">
<input type="file" name="file_upload" />
<input type="submit" />
</form>

<?php
// 獲得提交的文件內(nèi)容
$file = JFactory::getApplication()->input->files->get('file_upload');
 
// 導(dǎo)入文件操作庫文件
jimport('joomla.filesystem.file');
 
// 過濾文件名 
$filename = JFile::makeSafe($file['name']);
 
// 得到源文件和目標(biāo)文件的地址
$src = $file['tmp_name'];
$dest = JPATH_COMPONENT . DS . "uploads" . DS . $filename;
 
// 檢查后綴，只允許上傳jpg
if (strtolower(JFile::getExt($filename)) == 'jpg') 
{
   // TODO: 安全檢查的代碼.
 
   if (JFile::upload($src, $dest))
   {
      // Redirect to a page of your choice.
   } 
   else
   {
      // Redirect and throw an error message.
   }
}
else
{
   // Redirect and notify user file does not have right extension.
}
?>