Php file summary through the code, summary php file functions
// current directoryecho getcwd() . "\n";chdir('hhh');// current directoryecho getcwd() . "\n";
D: \ xampp \ htdocs \ my \ function
D: \ xampp \ htdocs \ my \ function \ hhh
$dir = 'D:\xampp\htdocs\my\function';// Open a known directory, read directory into variable and then closeif (is_dir($dir)) { if ($dh = opendir($dir)) { $ds = array(); while ($directory = readdir($dh)) { $ds[] = $directory; } rewinddir($dh); while ($directory = readdir($dh)) { $ds[] = $directory; } closedir($dh); }}print_r($ds);
Array ([0] =>. [1] => .. [2] => file. php [3] => hhh [4] =>. [5] => .. [6] => file. php [7] => hhh)
$dir = 'D:\xampp\htdocs\my\function';showfiles3($dir);function showfiles1($dir){ if (is_dir($dir)) { echo "
"; $dh = opendir($dir); while ($file = readdir($dh)) { if (is_dir($dir.DIRECTORY_SEPARATOR.$file)) { if ($file !='.' && $file != '..') { echo "
- "; echo "|-".$file; showfiles1($dir.DIRECTORY_SEPARATOR.$file); echo "
"; } } else{ echo "
- "; echo "--".$file; echo "
"; } } closedir($dh); echo "
"; }}function showfiles2($dir){ echo "
"; $arr = scandir($dir); foreach ($arr as $file) { if (is_dir($dir.DIRECTORY_SEPARATOR.$file)) { if ($file !='.' && $file != '..') { echo "
- "; echo "|-".$file; showfiles2($dir.DIRECTORY_SEPARATOR.$file); echo "
"; } } else{ echo "
- "; echo "--".$file; echo "
"; } } echo "
";}function showfiles3($dir) { foreach (glob($dir.DIRECTORY_SEPARATOR.'*') as $f) { echo is_dir($f) ? showfiles3($f) : "$f
"; }}
$dir = 'D:\xampp\htdocs\my\function';$d = scandir($dir, 1);print_r($d);
Array ([0] => hhh [1] => file. php [2] =>... [3] => .)
// The retrieval function glob () of the Directory // retrieves all "*. txt "file $ files = glob ("*. txt "); // retrieve all subdirectories starting with" t "in the current directory $ files = glob (" t * ", GLOB_ONLYDIR ); // retrieve all php files starting with "d, t, or p" in the current directory $ files = glob ("{d, t, p }*. php ", GLOB_BRACE );
A little question: detailed analysis of. files and. files