The SplFileInfo::isDir() function is an inbuilt function of Standard PHP Library (SPL) in PHP which is used to check the file is a directory or not.
Syntax:
bool SplFileInfo::isDir( void )
Parameters: This function does not accept any parameter.
Return values: This function returns true if file is a directory otherwise return false.
Below Programs illustrate the SplFileInfo::isDir() function in PHP:
Program 1:
<?php // PHP Program to illustrate // Splfileinfo::isDir() function $file = new SplFileInfo(dirname( "gfg.txt" ));
$gfg = $file ->isDir();
// Print result var_dump( $gfg );
echo "</br>" ;
$file = new SplFileInfo( __FILE__ );
$gfg = $file ->isDir();
// Print result var_dump( $gfg );
?> |
Output:
bool(true) bool(false)
Program 2:
<?php // PHP program to use array to check // multiple files $GFG = array (
"/home/rajvir/Desktop/GeeksforGeeks/dummy.php" ,
"/home/rajvir/Desktop" ,
"/var/www/html/" ,
"frame.php"
); foreach ( $GFG as & $file_name ) {
// Create new SplFile Object
$file = new SplFileInfo( $file_name );
$gfg = $file ->isDir();
// Print result
var_dump( $gfg );
echo "</br>" ;
} ?> |
Output:
bool(false) bool(true) bool(true) bool(false)
Reference: http://php.net/manual/en/splfileinfo.isdir.php