note 119556 added to function.file-exists
| From: | YAPs | Date: | Tue, 05 Jul 2016 16:58:00 +0000 |
| Subject: | note 119556 added to function.file-exists | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-205896@lists.php.net to get a copy of this message | ||
Search free Filename
<?PHP
function find_name($file,$dem="~",$back=false)
{
if(file_exists($file))
{
$i=pathinfo($file);
$e=$i["extension"];
$b=str_replace(DS.DS,DS,dirname($file).DS.basename($file,".".$e));
$s=0;
$m="";
$u=explode($dem,$b);
while(file_exists($u[0].$m.".".$e))
{
$s++;
$m=$dem.$s;
}
if($back==true)
{
rename($file,$u[0].$m.".".$e);
return $file;
}
return $u[0].$m.".".$e;
}
else
return $file;
}
?>
$a=find_name("dir/dir2/file.txt");
Result:
if such a file exists - returns: $a="dir/dir2/file~0.txt"
else no file exists - returns: $a="dir/dir2/file.txt"
or
$a=find_name("dir/dir2/file.txt","~",true);
Result:
if file exists - returns: $a="dir/dir2/file.txt" and old file save
"dir/dir2/file~0[1..n].txt"
else no file exists - returns $a="dir/dir2/file.txt"
----
Server IP: 72.52.91.14
Probable Submitter: 2a02:2168:13c7:5500:b4fa:da48:1c42:a14d
----
Manual Page -- http://php.net/manual/en/function.file-exists.php
Edit -- https://master.php.net/note/edit/119556
Del: integrated -- https://master.php.net/note/delete/119556/integrated
Del: useless -- https://master.php.net/note/delete/119556/useless
Del: bad code -- https://master.php.net/note/delete/119556/bad+code
Del: spam -- https://master.php.net/note/delete/119556/spam
Del: non-english -- https://master.php.net/note/delete/119556/non-english
Del: in docs -- https://master.php.net/note/delete/119556/in+docs
Del: other reasons-- https://master.php.net/note/delete/119556
Reject -- https://master.php.net/note/reject/119556
Search -- https://master.php.net/manage/user-notes.php