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 $GFG = array ( "/home/rajvir/Desktop/neveropen/dummy.php", "/home/rajvir/Desktop", "/var/www/html/", "frame.php"); foreach ($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
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