Esempio n. 1
0
 function save($data)
 {
     $sw = new dbwriter($this->name, false, false, $this->delim, $this->enclosure);
     foreach ($data as $k => $v) {
         $sw->put(array($k, $v));
     }
     $sw->close();
 }
Esempio n. 2
0
function get_randomurls($urlsnum)
{
    $max = 0;
    $nums = array();
    $fkeywords = array();
    for ($sr = new dbreader("links.txt"); $res = $sr->next();) {
        if (!isset($res[1])) {
            $res[1] = 0;
        }
        if ($res[1] > $max) {
            $max = $res[1];
        }
        $fkeywords[] = $res;
        $nums[$res[1]] = true;
    }
    $sr->close();
    $procfiles = array();
    $filteredfiles = array();
    if (sizeof($nums) > 1) {
        foreach ($fkeywords as $f) {
            if ($f[1] < $max) {
                $procfiles[] = $f;
            } else {
                $filteredfiles[] = $f;
            }
        }
    } else {
        $procfiles = $fkeywords;
    }
    shuffle($procfiles);
    $res = array_splice($procfiles, 0, $urlsnum);
    $sw = new dbwriter("links.txt");
    foreach ($res as $i => $v) {
        $res[$i][1]++;
        $sw->put($res[$i]);
    }
    foreach ($filteredfiles as $v) {
        $sw->put($v);
    }
    foreach ($procfiles as $v) {
        $sw->put($v);
    }
    $sw->close();
    return $res;
}