function createSegments()
{
$this->radius = $this->radius ? $this->radius : 4;
$n_segments = 0;
for ($i = 0; $i < count($this->text); $i++) {
foreach ($this->needles as $needle) {
if ($this->match($needle, $this->text[$i])) {
$n_segments++;
}
}
}
if ($n_segments < 4) {
$this->addRadius(3);
} elseif ($n_segments > 6) {
}
for ($i = 0; $i < count($this->text); $i++) {
//debug(array('word',$this->removeNoneAlpha($this->text[$i])));
foreach ($this->needles as $needle) {
if ($this->match($needle, $this->text[$i])) {
//debug("match!");
$start = $i - $this->radius > 0 ? $i - $this->radius : 0;
$end = $i + $this->radius < count($this->text) ? $i + $this->radius : count($this->text) - 1;
$segment = $this->array_segment($this->text, $start, $end);
$segment = new Segment($segment, $start, $end);
$segment->addNeedle($i);
$this->segments[] = $segment;
}
}
}
}