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indeferend
206
CLASSES/core/LE_FS.php
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206
CLASSES/core/LE_FS.php
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<?php
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/** @var \DB $db*/
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if(!defined("I")) die;
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//работа с файлами
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class LE_FS
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{
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//+++добавить рекурсивное добавление родительских...
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public static function create_folder ($path,$permissions=0755)
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{
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if(!is_dir($path)) mkdir($path, $permissions);
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}
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public static function clear_folder($path)
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{
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$path = rtrim($path,"/")."/";
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if (!is_dir($path) || !($handle = opendir($path))) return;
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while(false !== ($f = readdir($handle)))
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{
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if($f == "." || $f == "..") continue;
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$obj=$path.$f;
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if (is_file($obj))
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unlink($obj);
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elseif (is_dir($obj))
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LE_FS::clear_folder($obj);
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}
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closedir($handle);
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}
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//рекурсивное копирование папки LE_FS::copy_folder($src, $dest);
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public static function copy_folder($src, $dest) {
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if (stripos($src,".DS_Store")>0) return false;
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if ( is_dir( $src ) ) {
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if (!file_exists($dest)) mkdir($dest, 0777, true);
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$d = dir( $src );
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while ( false !== ( $entry = $d->read() ) ) {
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if ( $entry != '.' && $entry != '..' )
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LE_FS::copy_folder( "$src/$entry", "$dest/$entry");
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}
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$d->close();
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}
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elseif (!file_exists($dest))
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{
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copy($src, $dest);
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echo 'copy file <b>'.$src.'</b> to <b>'.$dest."</b>\n<br>";
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}
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}
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public static function dir_files($dir,$func=false)
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{
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if (!$dir||empty($dir)||!is_dir($dir)) return 1;
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if($func===false) return 2;
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$d = dir( $dir );
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while ( false !== ( $entry = $d->read() ) ) {
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if ( $entry == '.' || $entry == '..' ) continue;
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$func($entry);
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}
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$d->close();
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}
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//LE_FS::save_from_post($inp=['f_name'=>,'path'=>])
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public static function SAVE_POST($inp,$debug=false)
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{
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$f_name = (isset($inp['f_name'])) ? $inp['f_name'] : 'file';
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if (!isset($inp['path']) || !is_dir($inp['path'])) return false;
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$inp['path'] = rtrim($inp['path']);
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// echo $inp['path'];
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if (!isset($_FILES[$f_name])) return false;
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$F = $_FILES[$f_name];
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// echo_arr($F);
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$SAVE_FILE = function($path,$index=false) use (&$F,&$debug)
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{
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$f_inf=[];
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if ($index!==false)
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{
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if (!isset($F["tmp_name"][$index])) return false;
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$f_inf['tmp_name'] = $tmp_name = $F["tmp_name"][$index];
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$f_inf['name'] = $file_name = $F["name"][$index];
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$f_inf['type'] = $F["type"][$index];
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$f_inf['size'] = $F["size"][$index];
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}
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else
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{
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if (!isset($F["tmp_name"])) return false;
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$f_inf['tmp_name'] = $tmp_name = $F["tmp_name"];
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$f_inf['name'] = $file_name = $F["name"];
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$f_inf['type'] = $F["type"];
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$f_inf['size'] = $F["size"];
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}
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// echo $tmp_name.BR;
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// echo $file_name.BR;
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if (!is_uploaded_file($tmp_name)) return false;
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$n = LE_FS::GEN_FNAME($file_name, $path);
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$out = $path.DS.$n;
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if (!move_uploaded_file($tmp_name, $out)) return false;
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if (!file_exists($out)) return false;
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if($debug!==false) $debug[$n] = $f_inf;
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return $n;
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};
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if (is_array($F['tmp_name']))
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{
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$cnt = count($F['tmp_name']);
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$res = [];
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for ($i=0;$i<$cnt;$i++)
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{
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$_fn = $SAVE_FILE($inp['path'],$i);
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if ($_fn!==false) $res[] = $_fn;
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}
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}
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else
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{
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return $SAVE_FILE($inp['path']);
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}
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$cnt = count($res);
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if (!$cnt>0) return false;
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if ($cnt===1) return $res[0];
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return $res;
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}
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public static function GEN_FNAME($inp_name = false, $path = false, $prefix=false)
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{
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$ext = ($inp_name) ? '.'.pathinfo ($inp_name,PATHINFO_EXTENSION) : ''; //extension .jpg
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//file name alphabet
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$fn_alphabet = [0,1,2,3,4,5,6,7,8,9,'A','B','C','D',
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'E','F','G','H','I','J','K','L','M','N','O','P','Q',
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'R','S','T','U','V','W','X','Y','Z','_','-'
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];
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$microtime = microtime(1);
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$create_time = 1540388275;
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$diff_time = Ceil($microtime*10000)-($create_time*10000);
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$new = int2alphabet($fn_alphabet,$diff_time);
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if ($prefix!==false) $new = $prefix.$new;
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//проверка существования
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if ($path && is_dir($path))
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{
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$part = rtrim($path,DS);
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$i=1;
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while(is_file($path . DS . $new.$ext))
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{
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if ($i>100) exit("problem gen file name!!!");
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$new.=$fn_alphabet[rand(0,27)];
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$i++;
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}
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}
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return $new.$ext;
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}
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public static function Apply2Files($path,&$func,$recouse=0)
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{
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$path = rtrim($path,"/\\").DS;
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if (!is_dir($path) || !($handle = opendir($path))) return;
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while(false !== ($f = readdir($handle)))
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{
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if($f == "." || $f == "..") continue;
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$obj=$path.$f;
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if (is_file($obj))
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$func($obj);
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elseif (is_dir($obj) && $recouse)
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LE_FS::Apply2Files($obj,$func,$recouse);
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}
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closedir($handle);
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}
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}
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