FilesystemIterator::__construct

(PHP 5 >= 5.3.0, PHP 7)

FilesystemIterator::__construct — Constructs a new filesystem iterator

说明

public FilesystemIterator::__construct ( string $path [, int $flags = FilesystemIterator::KEY_AS_PATHNAME | FilesystemIterator::CURRENT_AS_FILEINFO | FilesystemIterator::SKIP_DOTS ] )

Constructs a new filesystem iterator from the path.

参数

path: The path of the filesystem item to be iterated over.
flags: Flags may be provided which will affect the behavior of some methods. A list of the flags can found under FilesystemIterator predefined constants. They can also be set later with FilesystemIterator::setFlags()

返回值

没有返回值。

错误／异常

Throws an UnexpectedValueException if the path cannot be found.

范例

Example #1 FilesystemIterator::__construct() example

 <?php
$it = new FilesystemIterator(dirname(__FILE__));
foreach ($it as $fileinfo) {
    echo $fileinfo->getFilename() . "\n";
}
?>

以上例程会输出：

apples.jpg
banana.jpg
example.php

参见

FilesystemIterator::setFlags() - Sets handling flags
DirectoryIterator::__construct() - Constructs a new directory iterator from a path

php apcuiterator constructs an apcuiterator iterator object php cachingiterator construct a new cachingiterator object for the iterator php directoryiterator constructs a new directory iterator from a path php domcdatasection constructs a new domcdatasection object php ffi dynamically constructs a new c array type php filesystemiterator constructs a new filesystem iterator php imagickpixeliterator returns a new pixel iterator php imagickpixeliterator returns a new pixel iterator php messageformatter constructs a new message formatter php multipleiterator constructs a new multipleiterator php mysqli stmt constructs a new mysqli stmt object php spldoublylinkedlist constructs a new doubly linked list php splpriorityqueue constructs a new empty queue php splqueue constructs a new queue implemented using a doubly linked list php splstack constructs a new stack implemented using a doubly linked list php syncevent constructs a new syncevent object php syncmutex constructs a new syncmutex object php syncreaderwriter constructs a new syncreaderwriter object php syncsemaphore constructs a new syncsemaphore object php weakref constructs a new weak reference