php basit bot yapımında yardım konusu

<?php  require 	"ayar.php"; ?>


<?php 
  // $sehir ="istanbul";
   $Baglan = Baglan ("http://www.mynet.com/havadurumu/asya/turkiye/kocaeli");

   

  	preg_match('@<div itemprop="breadcrumb" style="display:inline;">(.*?) hava durumu</div>@si',$Baglan,$isim);
  	preg_match('@<span class="hvDay">(.*?)</span>@si',$Baglan,$gunler);
  	preg_match('@<span class="hvMood">(.*?)</span>@si',$Baglan,$durum);
  	preg_match('@<span class="hvDeg1">(.*?)</span>@si',$Baglan,$yuksek);
  	preg_match('@<span class="hvDeg2">(.*?)</span>@si',$Baglan,$dusuk);
  	preg_match('@</span><img src="(.*?)" alt="(.*?)"><span@si',$Baglan,$resim);
	


?>


<div class="main-grid2-left">
					<img src="<?php echo $resim[1]; ?>" alt=" " class="img-responsive" />
					<p><?php echo $gunler[1]; ?> <span><?php echo $yuksek[1]; ?> / <?php echo $dusuk[1]; ?><sup class="degree">°</sup></span></p>
				</div>

$il ="kocaeli";
$ilce = $_POST['ilce'];
$omerbaglan= 'http://www.mynet.com/havadurumu/asya/turkiye/'.if ($ilce == $_POST['ilce'] ){ echo $ilce; } else {echo $il;}.'/';

	$il ="kocaeli";
	$ilce = $_POST['ilce'];
if( $ilce = $_POST['ilce'] ){
	
	echo	$omerbaglan= 'http://www.mynet.com/havadurumu/asya/turkiye/'.$ilce.'/';
} else{
		echo	$omerbaglan= 'http://www.mynet.com/havadurumu/asya/turkiye/'.$il.'/';
}