FileOps.class.php

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<?php
/* FileOps.class.php

    Class that provides a few functions to manage more easily the file
    operations, i.e. it allows to copy, delete and move directories
    recursively.
*/

class FileOps
{
        function ls_a($wh){
                if ($handle = opendir($wh)) {
                        while (false !== ($file = readdir($handle))) {
                                if ($file != "." && $file != ".." ) {
                                        if(!$files) $files="$file";
                                        else $files="$file\n$files";
                                }
                        }
                        closedir($handle);
                }
                $arr=explode("\n",$files);
                return $arr;
        }

        function cp($wf, $wto){

                /* If the destination is a file, we abort */
                if (file_exists($wto) && ! is_dir($wto))
                        return false;           
                else if (file_exists($wto) && is_dir($wf))
                {
                        $dest = basename($wf);
                        $wto = $wto . "/". $dest;
                        
                        mkdir($wto, 0777);
                }       
                else if (! file_exists($wto) && is_dir($wf))
                        mkdir($wto,0777);
                        
                $arr=FileOps::ls_a($wf);
                foreach ($arr as $fn){
                        if($fn){
                                $fl="$wf/$fn";
                                $flto="$wto/$fn";

                                if(is_dir($fl)) 
                                {
                                        FileOps::cp($fl,$flto);
                                }
                                else 
                                {
                                        copy($fl,$flto);
                                }
                        }
                }
                return true;
        }
        
        function rm($dir){
                if (is_file($dir))
                {
                        unlink($dir);
                }
                else
                {
                        $current_dir = opendir($dir);
                        while($entryname = readdir($current_dir))
                        {
                                if(is_dir("$dir/$entryname") and ($entryname != "." and $entryname!=".."))
                                {
                                        FileOps::rm("${dir}/${entryname}");
                                }
                                elseif($entryname != "." and $entryname!="..")
                                {
                                        FileOps::rm("${dir}/${entryname}");
                                }
                        }
                        closedir($current_dir);
                        rmdir(${dir});
                }               
        }
}
?>

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