Re: note 90626 deleted from function.scandir by thiago

A little silly, maybe, but useful. Re-added. On Fri, May 1, 2009 at 03:43, <thiago@php.net> wrote: > Note Submitter: phpdotnet at lavavortex dot com > > ---- > > How a ninja may retrieve a list of files, files filtered by extension, or directories: > > //NNNIIIinnnjaaa:: > //array of files without directories... optionally filtered by extension > function file_list($d,$x){ >        foreach(array_diff(scandir($d),array('.','..')) as > $f)if(is_file($d.'/'.$f)&&(($x)?ereg($x.'$',$f):1))$l[]=$f; >        return $l; > } > > //NNNIIIinnnjaaa:: > //array of directories > function dir_list($d){ >        foreach(array_diff(scandir($d),array('.','..')) as > $f)if(is_dir($d.'/'.$f))$l[]=$f; >        return $l; > } > > /********************************************************************\ >                     PRETTY PRETTY LIGHTS (DOCUMENTATION) > \********************************************************************/ > > /********************************************************************\ > Overloaded PHP file listing function: > array file_list ( string $directory [, string $file_extension] ) > > $directory >   path without backslash, e.g. "/home/public_html/blarg" > > $file_extention >   optionally filter specific filename extentions, e.g. ".jpg" > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> TRANSLATION >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> <<<<<<<<<<<<<<<<<<<<<<<<<<<< > file_list("/home");          //return list of files (no directories) > file_list("/home", ".jpg");  //return only .jpg file list > \********************************************************************/ > > //(note: one slash (/) below and you enable all your test functions, guess where ;-)) > /********************************************************************\ > // TEST FUNCTIONS... IF THESE WORK, THIS FUNCTION WORKS ON THIS PLATFORM > echo "<hr><b>File List:</b><br>"; > $n = file_list(getcwd()); > if($n) foreach($n as $f) echo "$f<br>";             //current files > > echo "<hr><b>Files with extension .php:</b><br>"; > $n = file_list(getcwd(),".php"); > if($n) foreach($n as $f) echo "$f<br>";             //files with .php > extensions > > echo "<hr><b>Directories:</b><br>"; > $d = dir_list(getcwd()); > if($d) foreach($d as $f) echo "$f<br>";             //directories > /********************************************************************/ > > /************\ > RUNTIME NOTES: > file_list($arg1); // php issues a warning that there is no second parameter, but we know that, > izz ok > \************/ > > /*******************************\ > TESTED AND WORKING ON 2009.04.30: > OS:     Linux 2.6.9-78.0.17.ELsmp > APACHE: 2.2.9 > PHP:    5.2.5 > \*******************************/ > > -- > PHP Notes Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > > -- </Daniel P. Brown> daniel.brown@parasane.net || danbrown@php.net http://www.parasane.net/ || http://www.pilotpig.net/ 50% Off All Shared Hosting Plans at PilotPig: Use Coupon DOW10000