PHP gets all the files in the specified directory (including subdirectories), _php tutorial

PHP gets all the files in the specified directory (including subdirectories),

PHP gets all files (including subdirectories) in the specified directory

Test environment under Linux, if you want to be in Windows, correct the way that directory paths are found in $new_dir

 php function Get_file_list ($dir) {$file _list=Array (); $file _dir_list=Array (); $dir _list= Scandir ($dir);//Find a directory         foreach($dir _list as$r) {        if($r = ='.'|| $r = ='..')          {            Continue; } $new _dir= $dir.'/'. $r; if(Is_dir ($new _dir)) {$file _dir=get_file_list ($new _dir); $file _dir_list=Array_merge ($file _dir_list, $file _dir); }        Else{$file _list[]=$new _dir; }    }         returnArray_merge ($file _list, $file _dir_list);} $file _list= Get_file_list ('.');p Rint_r ($file _list);

Scandir Definition and usage

The Scandir () function returns an array that contains the files and directories in the specified path.

If successful, returns an array, or false if it fails. If directory is not a directory, returns a Boolean value of false and generates an e_warning-level error.

Grammar

Scandir (Directory,sort,context)

Parameters	Description
Directory	Necessary. Specifies the directory to scan.
Sort	Optional. Specify the order of arrangement. The default is 0 (ascending). If 1, it is descending.
Context	Optional. The environment that specifies the directory handle. Context is a set of options that modify the behavior of a directory stream.

Example

 
  Phpprint_r (Scandir ("images"));

Output:

Array ([0] = = . [ 1] = =. [2] = = dog.jpg[3] = house.jpg[4] = logo.gif)

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