GlobIterator::__construct
(PHP 5 >= 5.3.0, PHP 7)
GlobIterator::__construct — Construct a directory using glob
说明
public
GlobIterator::__construct (
string
$pattern
[,
int $flags
= FilesystemIterator::KEY_AS_PATHNAME | FilesystemIterator::CURRENT_AS_FILEINFO ] )
Constructs a new directory iterator from a glob expression.
参数
-
pattern
-
A glob() pattern.
-
flags
-
Option flags, the flags may be a bitmask of the FilesystemIterator constants.
范例
Example #1 GlobIterator example
<?php
$iterator = new GlobIterator('*.dll', FilesystemIterator::KEY_AS_FILENAME);
if (!$iterator->count()) {
echo 'No matches';
} else {
$n = 0;
printf("Matched %d item(s)\r\n", $iterator->count());
foreach ($iterator as $item) {
printf("[%d] %s\r\n", ++$n, $iterator->key());
}
}
?>
以上例程的输出类似于:
Matched 2 item(s) [1] php5ts.dll [2] php_gd2.dll
参见
- DirectoryIterator::__construct() - Constructs a new directory iterator from a path
- GlobIterator::count() - Get the number of directories and files
- glob() - 寻找与模式匹配的文件路径