Forum PHP.pl

   $conn_data=file("./system/connection_data");

   $dbconnhandle = pg_connect("host=".trim($conn_data[0])." port=".trim($conn_data[1])." dbname=".trim($conn_data[2])." user=".trim($conn_data[3])." password=".trim($conn_data[4]));

//bla bla

   $result=pg_query($dbconnhandle, "SELECT * FROM pracownicy WHERE \"LOGIN\"='".$_POST["login"]."';");

   while ($row = pg_fetch_array($result)) {

       echo $row[0];

   }

   function check($arg1){

       global $dbconnhandle;

       $result=pg_query($dbconnhandle, "SELECT * FROM pracownicy WHERE \"LOGIN\"='".$arg1."';");

       if  (!$result) {

           echo "query did not execute";

       }

       if ($line = pg_fetch_assoc($result)) {

           if ($line['rows'] == 0) {

               echo "0 records";

               return 0;

           }

       }else{

           while ($row = pg_fetch_array($result)) {

               echo $row[1];

           }

       }

   }

   $conn_data=file("./system/connection_data");

   $dbconnhandle = pg_connect("host=".trim($conn_data[0])." port=".trim($conn_data[1])." dbname=".trim($conn_data[2])." user=".trim($conn_data[3])." password=".trim($conn_data[4]));

       check($_POST["login"]);