php code lists all files in a directory

/**
 Directory processing function
*/
function dir_path($path) {
$path = str_replace('\', '/', $path);
if (substr($ path, -1) != '/') $path = $path . '/';
return $path;
}
/**
* List all files in the directory
*
* @param str $path directory
* @param str $exts suffix
* @param array $list path array
* @return array Return path array
*/
function dir_list($path, $exts = '', $list = array()) {
$path = dir_path($path);
$files = glob($path . '*');
foreach($files as $v) {
if (!$exts || preg_match("/.($exts)/i", $v)) {
$list[] = $v;
if (is_dir($v)) {
$list = dir_list($v, $exts, $ list);
}
}
}
return $list;
}
?>

Usage:

$r = dir_list('dir');
printf("The output data is:%sn" , var_export($r, true));
?>

#------------------- PHP function-used to list all files in a directory

A function written in PHP to list all files in a specified directory. The function is followed by a sample code for its use. Note: If the page is UTF-8, in the Chinese version of Windows system, garbled characters will appear when reading the Chinese file name.

/* Function listDirTree( $dirName = null )
** Function lists all files and subdirectories in the directory
** Parameter $dirName directory name
** Returns the directory structure array false Failed
*/
function listDirTree( $dirName = null )
{
if( empty( $dirName ) )
exit( "IBFileSystem: directory is empty." );
if( is_dir( $dirName ) )
{
 if( $dh = opendir( $dirName ) )
{
$tree = array();
while( ( $file = readdir( $dh ) ) !== false )
{
if( $file != ". " && $file != ".." )
{
$filePath = $dirName . "/" . $file;
if( is_dir( $filePath ) ) //For directories, recursively
{
$tree[$file ] = listDirTree( $filePath );
}
else //For files, add to the current array
{
$tree[] = $file;
}
}
}
closedir( $dh );
}
else
 {
exit( "IBFileSystem: can not open directory $dirName.");
}
//Return the current $tree
return $tree;
}
else
{
exit( "IBFileSystem: $dirName is not a directory .");
}
}
$files = listDirTree(".");
//print_r($files);
$size = count(files);
//The following code creates a file in this directory List (with link address)
echo '';
for( $i=0; $files[$i] != NULL; $i++ ) {
echo ''.$files[$i].'';
}
echo '< /ol>';
?>
for( $i=0; $files[$i] != NULL; $i++ ) {
echo '
'.$files[$i].'
}
echo '< /ol>';
?>