classes/phing/system/io/PhingFile.php
public function isLink()
    {
        clearstatcache();
        $fs = FileSystem::getFileSystem();
        if ($fs->checkAccess($this) !== true) {
            throw new IOException("No read access to " . $this->path);
        }

        return @is_link($this->path);
    }
public function isLink()
    {
        clearstatcache();
        $fs = FileSystem::getFileSystem();
        if ($fs->checkAccess($this) !== true) {
            throw new IOException("No read access to " . $this->path);
        }

        return @is_link($this->path);
    }
public function isLink ( ) { clearstatcache ( ) ; $ fs = FileSystem :: getFileSystem ( ) ; if ( $ fs -> checkAccess ( $ this ) !== true ) { throw new IOException ( "No read access to " . $ this -> path ) ; } return @ is_link ( $ this -> path ) ; }
Tests whether the file denoted by this abstract pathname is a symbolic link.

@throws IOException
@return boolean true if and only if the file denoted by this
abstract pathname exists and is a symbolic link;
false otherwise
Tests whether the file denoted by this abstract pathname is a symbolic link .