Συνοδευτική φυσική συναρτηση PHP
Παράδειγμα
Χρήση της συναρτήσης dir():
<?php
$d = dir(getcwd());
echo "Διαχείριση: " . $d->handle . "<br>";
echo "Path: " . $d->path . "<br>";
while (($file = $d->read()) !== false){
echo "filename: " . $file . "<br>";
}
$d->close();
?>
Result:
Handle: Resource id #2 Path: /etc/php filename: . filename: .. filename: ajax.gif filename: books.xml filename: cdcatalog.xml filename: cd_catalog.xml filename: index.asp filename: demo_array.asp filename: demo_array.htm ... ... ...
Definition and Usage
The dir() function returns an instance of the Directory class. This function is used to read a directory, including the following:
The specified directory to be opened The handle and path properties of dir() are available The handle and path properties of dir() have three methods: read(), rewind(), and close()Syntax
dir(directory,context);
| Parameter | Description |
|---|---|
| directory | Required. Specifies the directory to be opened. |
| context | Optional. |
Technical Details
| Return Value: | Returns an instance of the Directory class. Returns FALSE if it fails. |
|---|---|
| PHP Version: | 4.0+ |
