DirectoryIterator::getType()函数是PHP中的内置函数,用于检查当前DirectoryIterator项的类型。
用法:
string DirectoryIterator::getType( void )
参数:该函数不接受任何参数。
返回值:此函数返回一个表示文件类型的字符串。类型可以是文件,链接或目录之一。
以下示例程序旨在说明PHP中的DirectoryIterator::getType()函数:
示例1:
<?php
// Create a directory Iterator
$directory = new DirectoryIterator(dirname(__FILE__));
// Loop runs while directory is valid
while ($directory->valid()) {
// Check it is directory or not
if ($directory->isDir()) {
$file = $directory->current();
echo $file->getFilename() . " | Type: "
. $directory->getType() . "<br>";
}
// Move to the next element of DirectoryIterator
$directory->next();
}
?>
输出:
. | Type: dir .. | Type: dir dashboard | Type: dir img | Type: dir webalizer | Type: dir xampp | Type: dir
示例2:
<?php
// Create a directory Iterator
$directory = new DirectoryIterator(dirname(__FILE__));
// Loop runs for each element of directory
foreach($directory as $dir) {
$file = $directory->current();
echo $dir->key() . " => " .
$file->getFilename() . " | Type: " .
$dir->getType() . "<br>";
}
?>
输出:
0 => . | Type: dir 1 => .. | Type: dir 2 => applications.html | Type: file 3 => bitnami.css | Type: file 4 => dashboard | Type: dir 5 => favicon.ico | Type: file 6 => geeks.PNG | Type: file 7 => gfg.php | Type: file 8 => img | Type: dir 9 => index.php | Type: file 10 => webalizer | Type: dir 11 => xampp | Type: dir
注意:此函数的输出取决于服务器文件夹的内容。
参考: https://www.php.net/manual/en/directoryiterator.gettype.php
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