DirectoryIterator::isFile
(PHP 5, PHP 7, PHP 8)
DirectoryIterator::isFile — Determine if current DirectoryIterator item is a regular file
說明
public DirectoryIterator::isFile(): bool
Determines if the current DirectoryIterator item is a regular file.
參數
此函式沒有參數。
返回值
Returns true if the file exists and is a regular file
(not a link or dir),
otherwise false
範例
示例 #1 DirectoryIterator::isFile() example
This example will list all regular files in the directory containing the script.
<?php
$iterator = new DirectoryIterator(dirname(__FILE__));
foreach ($iterator as $fileinfo) {
if ($fileinfo->isFile()) {
echo $fileinfo->getFilename() . "\n";
}
}
?>
以上例程的輸出類似於：
apple.jpg banana.jpg example.php pears.jpg
參見
- DirectoryIterator::getType() - Determine the type of the current DirectoryIterator item
- DirectoryIterator::isDir() - Determine if current DirectoryIterator item is a directory
- DirectoryIterator::isDot() - Determine if current DirectoryIterator item is '.' or '..'
- DirectoryIterator::isLink() - Determine if current DirectoryIterator item is a symbolic link