Ysurac / FlightAirMap

require/class.AIS.php

Braces +331 added lines, -143 removed lines

@@ -35,7 +35,9 @@ 
 			$temp += 1;
 			$flat = (float)($temp / (60.0 * 10000.0));
 			$flat *= -1.0;
-		} else $flat = (float)($temp / (60.0 * 10000.0));
+		} else {
+			$flat = (float)($temp / (60.0 * 10000.0));
+		}
 		return $flat; // float
 	}
 
@@ -47,7 +49,9 @@ 
 			$temp += 1;
 			$flon = (float)($temp / (60.0 * 10000.0));
 			$flon *= -1.0;
-		} else $flon = (float)($temp / (60.0 * 10000.0));
+		} else {
+			$flon = (float)($temp / (60.0 * 10000.0));
+		}
 		return $flon;
 	}
 
@@ -70,10 +74,8 @@ 
     */
 	private function asciidec_2_8bit($ascii) {
 		//only process in the following range: 48-87, 96-119
-		if ($ascii < 48) { }
-		else {
-			if($ascii>119) { }
-			else {
+		if ($ascii < 48) { } else {
+			if($ascii>119) { } else {
 				if ($ascii>87 && $ascii<96) ;
 				else {
 					$ascii=$ascii+40;
@@ -175,7 +177,9 @@ 
 			$ro->lon = $this->make_lonf(bindec(substr($_aisdata,57,28)));
 			$ro->lat = $this->make_latf(bindec(substr($_aisdata,85,27)));
 			$ro->heading = bindec(substr($_aisdata,124,9));
-			if ($ro->heading == 511) $ro->heading = '';
+			if ($ro->heading == 511) {
+				$ro->heading = '';
+			}
 			$ro->cls = 2; // class B
 		} else if ($ro->id == 19) {
 			$ro->cog = bindec(substr($_aisdata,112,12))/10;
@@ -185,7 +189,9 @@ 
 			$ro->name = $this->binchar($_aisdata,143,120);
 			$ro->cls = 2; // class B
 			$ro->heading = bindec(substr($_aisdata,124,9));
-			if ($ro->heading == 511) $ro->heading = '';
+			if ($ro->heading == 511) {
+				$ro->heading = '';
+			}
 			$ro->typeid = bindec(substr($_aisdata,263,8));
 			$ro->type = $this->getShipType($ro->typeid);
 			//$ro->to_bow = bindec(substr($_aisdata,271,9));
@@ -216,9 +222,13 @@ 
 			$ro->cls = 2; // class B
 		} else if ($ro->id == 27) {
 			$ro->cog = bindec(substr($_aisdata,85,9));
-			if ($ro->cog == 511) $ro->cog = 0.0;
+			if ($ro->cog == 511) {
+				$ro->cog = 0.0;
+			}
 			$ro->sog = bindec(substr($_aisdata,79,6));
-			if ($ro->sog == 63) $ro->sog = 0.0;
+			if ($ro->sog == 63) {
+				$ro->sog = 0.0;
+			}
 			$ro->lon = $this->make_lonf(bindec(substr($_aisdata,44,18))*10);
 			$ro->lat = $this->make_latf(bindec(substr($_aisdata,62,17))*10);
 			$ro->cls = 1; // class A
@@ -267,88 +277,171 @@ 
 	}
 	
 	public function getShipType($code) {
-		if ($code == 0) return 'Not available (default)';
-		elseif ($code >= 1 && $code <= 19) return 'Reserved for future use';
-		elseif ($code == 20) return 'Wing in ground (WIG), all ships of this type';
-		elseif ($code == 21) return 'Wing in ground (WIG), Hazardous category A';
-		elseif ($code == 22) return 'Wing in ground (WIG), Hazardous category B';
-		elseif ($code == 23) return 'Wing in ground (WIG), Hazardous category C';
-		elseif ($code == 24) return 'Wing in ground (WIG), Hazardous category D';
-		elseif ($code == 25) return 'Wing in ground (WIG), Reserved for future use';
-		elseif ($code == 26) return 'Wing in ground (WIG), Reserved for future use';
-		elseif ($code == 27) return 'Wing in ground (WIG), Reserved for future use';
-		elseif ($code == 28) return 'Wing in ground (WIG), Reserved for future use';
-		elseif ($code == 29) return 'Wing in ground (WIG), Reserved for future use';
-		elseif ($code == 30) return 'Fishing';
-		elseif ($code == 31) return 'Towing';
-		elseif ($code == 32) return 'Towing: length exceeds 200m or breadth exceeds 25m';
-		elseif ($code == 33) return 'Dredging or underwater ops';
-		elseif ($code == 34) return 'Diving ops';
-		elseif ($code == 35) return 'Military ops';
-		elseif ($code == 36) return 'Sailing';
-		elseif ($code == 37) return 'Pleasure Craft';
-		elseif ($code == 38) return 'Reserved';
-		elseif ($code == 39) return 'Reserved';
-		elseif ($code == 40) return 'High speed craft (HSC), all ships of this type';
-		elseif ($code == 41) return 'High speed craft (HSC), Hazardous category A';
-		elseif ($code == 42) return 'High speed craft (HSC), Hazardous category B';
-		elseif ($code == 43) return 'High speed craft (HSC), Hazardous category C';
-		elseif ($code == 44) return 'High speed craft (HSC), Hazardous category D';
-		elseif ($code == 45) return 'High speed craft (HSC), Reserved for future use';
-		elseif ($code == 46) return 'High speed craft (HSC), Reserved for future use';
-		elseif ($code == 47) return 'High speed craft (HSC), Reserved for future use';
-		elseif ($code == 48) return 'High speed craft (HSC), Reserved for future use';
-		elseif ($code == 49) return 'High speed craft (HSC), No additional information';
-		elseif ($code == 50) return 'Pilot Vessel';
-		elseif ($code == 51) return 'Search and Rescue vessel';
-		elseif ($code == 52) return 'Tug';
-		elseif ($code == 53) return 'Port Tender';
-		elseif ($code == 54) return 'Anti-pollution equipment';
-		elseif ($code == 55) return 'Law Enforcement';
-		elseif ($code == 56) return 'Spare - Local Vessel';
-		elseif ($code == 57) return 'Spare - Local Vessel';
-		elseif ($code == 58) return 'Medical Transport';
-		elseif ($code == 59) return 'Noncombatant ship according to RR Resolution No. 18';
-		elseif ($code == 60) return 'Passenger, all ships of this type';
-		elseif ($code == 61) return 'Passenger, Hazardous category A';
-		elseif ($code == 62) return 'Passenger, Hazardous category B';
-		elseif ($code == 63) return 'Passenger, Hazardous category C';
-		elseif ($code == 64) return 'Passenger, Hazardous category D';
-		elseif ($code == 65) return 'Passenger, Reserved for future use';
-		elseif ($code == 66) return 'Passenger, Reserved for future use';
-		elseif ($code == 67) return 'Passenger, Reserved for future use';
-		elseif ($code == 68) return 'Passenger, Reserved for future use';
-		elseif ($code == 69) return 'Passenger, No additional information';
-		elseif ($code == 70) return 'Cargo, all ships of this type';
-		elseif ($code == 71) return 'Cargo, Hazardous category A';
-		elseif ($code == 72) return 'Cargo, Hazardous category B';
-		elseif ($code == 73) return 'Cargo, Hazardous category C';
-		elseif ($code == 74) return 'Cargo, Hazardous category D';
-		elseif ($code == 75) return 'Cargo, Reserved for future use';
-		elseif ($code == 76) return 'Cargo, Reserved for future use';
-		elseif ($code == 77) return 'Cargo, Reserved for future use';
-		elseif ($code == 78) return 'Cargo, Reserved for future use';
-		elseif ($code == 79) return 'Cargo, No additional information';
-		elseif ($code == 80) return 'Tanker, all ships of this type';
-		elseif ($code == 81) return 'Tanker, Hazardous category A';
-		elseif ($code == 82) return 'Tanker, Hazardous category B';
-		elseif ($code == 83) return 'Tanker, Hazardous category C';
-		elseif ($code == 84) return 'Tanker, Hazardous category D';
-		elseif ($code == 85) return 'Tanker, Reserved for future use';
-		elseif ($code == 86) return 'Tanker, Reserved for future use';
-		elseif ($code == 87) return 'Tanker, Reserved for future use';
-		elseif ($code == 88) return 'Tanker, Reserved for future use';
-		elseif ($code == 89) return 'Tanker, No additional information';
-		elseif ($code == 90) return 'Other Type, all ships of this type';
-		elseif ($code == 91) return 'Other Type, Hazardous category A';
-		elseif ($code == 92) return 'Other Type, Hazardous category B';
-		elseif ($code == 93) return 'Other Type, Hazardous category C';
-		elseif ($code == 94) return 'Other Type, Hazardous category D';
-		elseif ($code == 95) return 'Other Type, Reserved for future use';
-		elseif ($code == 96) return 'Other Type, Reserved for future use';
-		elseif ($code == 97) return 'Other Type, Reserved for future use';
-		elseif ($code == 98) return 'Other Type, Reserved for future use';
-		elseif ($code == 99) return 'Other Type, no additional information';
+		if ($code == 0) {
+			return 'Not available (default)';
+		} elseif ($code >= 1 && $code <= 19) {
+			return 'Reserved for future use';
+		} elseif ($code == 20) {
+			return 'Wing in ground (WIG), all ships of this type';
+		} elseif ($code == 21) {
+			return 'Wing in ground (WIG), Hazardous category A';
+		} elseif ($code == 22) {
+			return 'Wing in ground (WIG), Hazardous category B';
+		} elseif ($code == 23) {
+			return 'Wing in ground (WIG), Hazardous category C';
+		} elseif ($code == 24) {
+			return 'Wing in ground (WIG), Hazardous category D';
+		} elseif ($code == 25) {
+			return 'Wing in ground (WIG), Reserved for future use';
+		} elseif ($code == 26) {
+			return 'Wing in ground (WIG), Reserved for future use';
+		} elseif ($code == 27) {
+			return 'Wing in ground (WIG), Reserved for future use';
+		} elseif ($code == 28) {
+			return 'Wing in ground (WIG), Reserved for future use';
+		} elseif ($code == 29) {
+			return 'Wing in ground (WIG), Reserved for future use';
+		} elseif ($code == 30) {
+			return 'Fishing';
+		} elseif ($code == 31) {
+			return 'Towing';
+		} elseif ($code == 32) {
+			return 'Towing: length exceeds 200m or breadth exceeds 25m';
+		} elseif ($code == 33) {
+			return 'Dredging or underwater ops';
+		} elseif ($code == 34) {
+			return 'Diving ops';
+		} elseif ($code == 35) {
+			return 'Military ops';
+		} elseif ($code == 36) {
+			return 'Sailing';
+		} elseif ($code == 37) {
+			return 'Pleasure Craft';
+		} elseif ($code == 38) {
+			return 'Reserved';
+		} elseif ($code == 39) {
+			return 'Reserved';
+		} elseif ($code == 40) {
+			return 'High speed craft (HSC), all ships of this type';
+		} elseif ($code == 41) {
+			return 'High speed craft (HSC), Hazardous category A';
+		} elseif ($code == 42) {
+			return 'High speed craft (HSC), Hazardous category B';
+		} elseif ($code == 43) {
+			return 'High speed craft (HSC), Hazardous category C';
+		} elseif ($code == 44) {
+			return 'High speed craft (HSC), Hazardous category D';
+		} elseif ($code == 45) {
+			return 'High speed craft (HSC), Reserved for future use';
+		} elseif ($code == 46) {
+			return 'High speed craft (HSC), Reserved for future use';
+		} elseif ($code == 47) {
+			return 'High speed craft (HSC), Reserved for future use';
+		} elseif ($code == 48) {
+			return 'High speed craft (HSC), Reserved for future use';
+		} elseif ($code == 49) {
+			return 'High speed craft (HSC), No additional information';
+		} elseif ($code == 50) {
+			return 'Pilot Vessel';
+		} elseif ($code == 51) {
+			return 'Search and Rescue vessel';
+		} elseif ($code == 52) {
+			return 'Tug';
+		} elseif ($code == 53) {
+			return 'Port Tender';
+		} elseif ($code == 54) {
+			return 'Anti-pollution equipment';
+		} elseif ($code == 55) {
+			return 'Law Enforcement';
+		} elseif ($code == 56) {
+			return 'Spare - Local Vessel';
+		} elseif ($code == 57) {
+			return 'Spare - Local Vessel';
+		} elseif ($code == 58) {
+			return 'Medical Transport';
+		} elseif ($code == 59) {
+			return 'Noncombatant ship according to RR Resolution No. 18';
+		} elseif ($code == 60) {
+			return 'Passenger, all ships of this type';
+		} elseif ($code == 61) {
+			return 'Passenger, Hazardous category A';
+		} elseif ($code == 62) {
+			return 'Passenger, Hazardous category B';
+		} elseif ($code == 63) {
+			return 'Passenger, Hazardous category C';
+		} elseif ($code == 64) {
+			return 'Passenger, Hazardous category D';
+		} elseif ($code == 65) {
+			return 'Passenger, Reserved for future use';
+		} elseif ($code == 66) {
+			return 'Passenger, Reserved for future use';
+		} elseif ($code == 67) {
+			return 'Passenger, Reserved for future use';
+		} elseif ($code == 68) {
+			return 'Passenger, Reserved for future use';
+		} elseif ($code == 69) {
+			return 'Passenger, No additional information';
+		} elseif ($code == 70) {
+			return 'Cargo, all ships of this type';
+		} elseif ($code == 71) {
+			return 'Cargo, Hazardous category A';
+		} elseif ($code == 72) {
+			return 'Cargo, Hazardous category B';
+		} elseif ($code == 73) {
+			return 'Cargo, Hazardous category C';
+		} elseif ($code == 74) {
+			return 'Cargo, Hazardous category D';
+		} elseif ($code == 75) {
+			return 'Cargo, Reserved for future use';
+		} elseif ($code == 76) {
+			return 'Cargo, Reserved for future use';
+		} elseif ($code == 77) {
+			return 'Cargo, Reserved for future use';
+		} elseif ($code == 78) {
+			return 'Cargo, Reserved for future use';
+		} elseif ($code == 79) {
+			return 'Cargo, No additional information';
+		} elseif ($code == 80) {
+			return 'Tanker, all ships of this type';
+		} elseif ($code == 81) {
+			return 'Tanker, Hazardous category A';
+		} elseif ($code == 82) {
+			return 'Tanker, Hazardous category B';
+		} elseif ($code == 83) {
+			return 'Tanker, Hazardous category C';
+		} elseif ($code == 84) {
+			return 'Tanker, Hazardous category D';
+		} elseif ($code == 85) {
+			return 'Tanker, Reserved for future use';
+		} elseif ($code == 86) {
+			return 'Tanker, Reserved for future use';
+		} elseif ($code == 87) {
+			return 'Tanker, Reserved for future use';
+		} elseif ($code == 88) {
+			return 'Tanker, Reserved for future use';
+		} elseif ($code == 89) {
+			return 'Tanker, No additional information';
+		} elseif ($code == 90) {
+			return 'Other Type, all ships of this type';
+		} elseif ($code == 91) {
+			return 'Other Type, Hazardous category A';
+		} elseif ($code == 92) {
+			return 'Other Type, Hazardous category B';
+		} elseif ($code == 93) {
+			return 'Other Type, Hazardous category C';
+		} elseif ($code == 94) {
+			return 'Other Type, Hazardous category D';
+		} elseif ($code == 95) {
+			return 'Other Type, Reserved for future use';
+		} elseif ($code == 96) {
+			return 'Other Type, Reserved for future use';
+		} elseif ($code == 97) {
+			return 'Other Type, Reserved for future use';
+		} elseif ($code == 98) {
+			return 'Other Type, Reserved for future use';
+		} elseif ($code == 99) {
+			return 'Other Type, no additional information';
+		}
 	}
 
 	public function process_ais_itu($_itu, $_len, $_filler, $aux /*, $ais_ch*/) {
@@ -386,19 +479,34 @@ 
 		// assume 1st ! is valid
 		// find * ensure that it is at correct position
 		$end = strrpos ( $rawdata , '*' );
-		if ($end === FALSE) return -1; // check for NULLS!!!
+		if ($end === FALSE) {
+			return -1;
+		}
+		// check for NULLS!!!
 		$cs = substr( $rawdata, $end + 1 );
-		if ( strlen($cs) != 2 ) return -1; // correct cs length
+		if ( strlen($cs) != 2 ) {
+			return -1;
+		}
+		// correct cs length
 		$dcs = (int)hexdec( $cs );
-		for ( $alias=1; $alias<$end; $alias++) $chksum ^= ord( $rawdata[$alias] ); // perform XOR for NMEA checksum
+		for ( $alias=1; $alias<$end; $alias++) {
+			$chksum ^= ord( $rawdata[$alias] );
+		}
+		// perform XOR for NMEA checksum
 		if ( $chksum == $dcs ) { // NMEA checksum pass
 			$pcs = explode(',', $rawdata);
 			// !AI??? identifier
 			$num_seq = (int)$pcs[1]; // number of sequences
 			$seq = (int)$pcs[2]; // get sequence
 			// get msg sequence id
-			if ($pcs[3] == '') $msg_sid = -1; // non-multipart message, set to -1
-			else $msg_sid = (int)$pcs[3]; // multipart message
+			if ($pcs[3] == '') {
+				$msg_sid = -1;
+			}
+			// non-multipart message, set to -1
+			else {
+				$msg_sid = (int)$pcs[3];
+			}
+			// multipart message
 			$ais_ch = $pcs[4]; // get AIS channel
 			// message sequence checking
 			if ($num_seq < 1 || $num_seq > 9) {
@@ -459,10 +567,18 @@ 
 				//DEBUG echo "[$start $end $tst]\n";
 				$result = $this->process_ais_raw( $tst, "" );
 				$last_pos = $end + 1;
-			} else break;
+			} else {
+				break;
+			}
+		}
+		if ($last_pos > 0) {
+			$cbuf = substr($cbuf, $last_pos);
+		}
+		// move...
+		if (strlen($cbuf) > 1024) {
+			$cbuf = "";
 		}
-		if ($last_pos > 0) $cbuf = substr($cbuf, $last_pos); // move...
-		if (strlen($cbuf) > 1024) $cbuf = ""; // prevent overflow simple mode...
+		// prevent overflow simple mode...
 		return $result;
 	}
 
@@ -482,7 +598,9 @@ 
 		if ($lat<0.0) {
 			$lat = -$lat;
 			$neg=true;
-		} else $neg=false;
+		} else {
+			$neg=false;
+		}
 		$latd = 0x00000000;
 		$latd = intval ($lat * 600000.0);
 		if ($neg==true) {
@@ -498,7 +616,9 @@ 
 		if ($lon<0.0) {
 			$lon = -$lon;
 			$neg=true;
-		} else $neg=false;
+		} else {
+			$neg=false;
+		}
 		$lond = 0x00000000;
 		$lond = intval ($lon * 600000.0);
 		if ($neg==true) {
@@ -511,9 +631,14 @@ 
 
 	private function char2bin($name, $max_len) {
 		$len = strlen($name);
-		if ($len > $max_len) $name = substr($name,0,$max_len);
-		if ($len < $max_len) $pad = str_repeat('0', ($max_len - $len) * 6);
-		else $pad = '';
+		if ($len > $max_len) {
+			$name = substr($name,0,$max_len);
+		}
+		if ($len < $max_len) {
+			$pad = str_repeat('0', ($max_len - $len) * 6);
+		} else {
+			$pad = '';
+		}
 		$rv = '';
 		$ais_chars = array(
 		    '@'=>0, 'A'=>1, 'B'=>2, 'C'=>3, 'D'=>4, 'E'=>5, 'F'=>6, 'G'=>7, 'H'=>8, 'I'=>9,
@@ -526,9 +651,12 @@ 
 		);
 		// "
 		$_a = str_split($name);
-		if ($_a) foreach ($_a as $_1) {
+		if ($_a) {
+			foreach ($_a as $_1) {
 			if (isset($ais_chars[$_1])) $dec = $ais_chars[$_1];
-			else $dec = 0;
+		} else {
+				$dec = 0;
+			}
 			$bin = str_pad(decbin( $dec ), 6, '0', STR_PAD_LEFT);
 			$rv .= $bin;
 			//echo "$_1 $dec ($bin)<br/>";
@@ -540,7 +668,9 @@ 
 		$len_bit = strlen($_enc);
 		$rem6 = $len_bit % 6;
 		$pad6_len = 0;
-		if ($rem6) $pad6_len = 6 - $rem6;
+		if ($rem6) {
+			$pad6_len = 6 - $rem6;
+		}
 		//echo  $pad6_len.'<br>';
 		$_enc .= str_repeat("0", $pad6_len); // pad the text...
 		$len_enc = strlen($_enc) / 6;
@@ -549,8 +679,11 @@ 
 		for ($i=0; $i<$len_enc; $i++) {
 			$offset = $i * 6;
 			$dec = bindec(substr($_enc,$offset,6));
-			if ($dec < 40) $dec += 48;
-			else $dec += 56;
+			if ($dec < 40) {
+				$dec += 48;
+			} else {
+				$dec += 56;
+			}
 			//echo chr($dec)." $dec<br/>";
 			$itu .= chr($dec);
 		}
@@ -563,25 +696,41 @@ 
 		}
 		$hex_arr = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F');
 		$lsb = $chksum & 0x0F;
-		if ($lsb >=0 && $lsb <= 15 ) $lsbc = $hex_arr[$lsb];
-		else $lsbc = '0';
+		if ($lsb >=0 && $lsb <= 15 ) {
+			$lsbc = $hex_arr[$lsb];
+		} else {
+			$lsbc = '0';
+		}
 		$msb = (($chksum & 0xF0) >> 4) & 0x0F;
-		if ($msb >=0 && $msb <= 15 ) $msbc = $hex_arr[$msb];
-		else $msbc = '0';
+		if ($msb >=0 && $msb <= 15 ) {
+			$msbc = $hex_arr[$msb];
+		} else {
+			$msbc = '0';
+		}
 		$itu = '!'.$itu."*{$msbc}{$lsbc}\r\n";
 		return $itu;
 	}
 
 	public function parse($buffer) {
 		$data = $this->process_ais_buf($buffer);
-		if (!is_object($data)) return array();
-		if ($data->lon != 0) $result['longitude'] = $data->lon;
-		if ($data->lat != 0) $result['latitude'] = $data->lat;
+		if (!is_object($data)) {
+			return array();
+		}
+		if ($data->lon != 0) {
+			$result['longitude'] = $data->lon;
+		}
+		if ($data->lat != 0) {
+			$result['latitude'] = $data->lat;
+		}
 		$result['ident'] = trim($data->name);
 		$result['timestamp'] = $data->ts;
 		$result['mmsi'] = $data->mmsi;
-		if ($data->sog != -1.0) $result['speed'] = $data->sog;
-		if ($data->cog != 0) $result['heading'] = $data->cog;
+		if ($data->sog != -1.0) {
+			$result['speed'] = $data->sog;
+		}
+		if ($data->cog != 0) {
+			$result['heading'] = $data->cog;
+		}
 		/*
 		    $ro->cls = 0; // AIS class undefined, also indicate unparsed msg
 		    $ro->id = bindec(substr($_aisdata,0,6));
@@ -591,15 +740,25 @@ 
 
 	public function mmsitype($mmsi) {
 		if (strlen($mmsi) == 9) {
-			if (substr($mmsi,0,3) == '974') return 'EPIRB (Emergency Position Indicating Radio Beacon) AIS';
-			elseif (substr($mmsi,0,3) == '972') return 'MOB (Man Overboard) device';
-			elseif (substr($mmsi,0,3) == '970') return 'AIS SART (Search and Rescue Transmitter)';
-			elseif (substr($mmsi,0,3) == '111') return 'SAR (Search and Rescue) aircraft';
-			elseif (substr($mmsi,0,2) == '98') return 'Auxiliary craft associated with a parent ship';
-			elseif (substr($mmsi,0,2) == '99') return 'Aids to Navigation';
-			elseif (substr($mmsi,0,2) == '00') return 'Coastal stations';
-			elseif (substr($mmsi,0,1) == '0') return 'Group of ships';
-			else return 'Ship';
+			if (substr($mmsi,0,3) == '974') {
+				return 'EPIRB (Emergency Position Indicating Radio Beacon) AIS';
+			} elseif (substr($mmsi,0,3) == '972') {
+				return 'MOB (Man Overboard) device';
+			} elseif (substr($mmsi,0,3) == '970') {
+				return 'AIS SART (Search and Rescue Transmitter)';
+			} elseif (substr($mmsi,0,3) == '111') {
+				return 'SAR (Search and Rescue) aircraft';
+			} elseif (substr($mmsi,0,2) == '98') {
+				return 'Auxiliary craft associated with a parent ship';
+			} elseif (substr($mmsi,0,2) == '99') {
+				return 'Aids to Navigation';
+			} elseif (substr($mmsi,0,2) == '00') {
+				return 'Coastal stations';
+			} elseif (substr($mmsi,0,1) == '0') {
+				return 'Group of ships';
+			} else {
+				return 'Ship';
+			}
 		}
 
 	
@@ -616,32 +775,61 @@ 
 			//if ($globalDebug) echo '==== Line format not supported : '.$buffer."\n";
 			return array();
 		}
-		if ($data->lon != 0) $result['longitude'] = $data->lon;
-		if ($data->lat != 0) $result['latitude'] = $data->lat;
+		if ($data->lon != 0) {
+			$result['longitude'] = $data->lon;
+		}
+		if ($data->lat != 0) {
+			$result['latitude'] = $data->lat;
+		}
 		$result['ident'] = trim(str_replace('@','',$data->name));
 		$result['timestamp'] = $data->ts;
 		$result['mmsi'] = $data->mmsi;
-		if (strlen($result['mmsi']) == 8 && substr($result['mmsi'],0,3) == '669') $result['mmsi'] = '3'.$result['mmsi'];
+		if (strlen($result['mmsi']) == 8 && substr($result['mmsi'],0,3) == '669') {
+			$result['mmsi'] = '3'.$result['mmsi'];
+		}
 		$result['mmsi_type'] = $this->mmsitype($result['mmsi']);
-		if ($data->sog != -1.0) $result['speed'] = $data->sog;
-		if ($data->heading !== '') $result['heading'] = $data->heading;
-		elseif ($data->cog != 0) $result['heading'] = $data->cog;
-		if ($data->status != '') $result['status'] = $data->status;
-		if ($data->statusid !== '') $result['statusid'] = $data->statusid;
-		if ($data->type !== '') $result['type'] = $data->type;
-		if ($data->typeid !== '') $result['typeid'] = $data->typeid;
-		if ($data->imo !== '') $result['imo'] = $data->imo;
-		if ($data->callsign !== '') $result['callsign'] = trim(str_replace('@','',$data->callsign));
+		if ($data->sog != -1.0) {
+			$result['speed'] = $data->sog;
+		}
+		if ($data->heading !== '') {
+			$result['heading'] = $data->heading;
+		} elseif ($data->cog != 0) {
+			$result['heading'] = $data->cog;
+		}
+		if ($data->status != '') {
+			$result['status'] = $data->status;
+		}
+		if ($data->statusid !== '') {
+			$result['statusid'] = $data->statusid;
+		}
+		if ($data->type !== '') {
+			$result['type'] = $data->type;
+		}
+		if ($data->typeid !== '') {
+			$result['typeid'] = $data->typeid;
+		}
+		if ($data->imo !== '') {
+			$result['imo'] = $data->imo;
+		}
+		if ($data->callsign !== '') {
+			$result['callsign'] = trim(str_replace('@','',$data->callsign));
+		}
 		if (is_numeric($data->eta_month) && $data->eta_month != 0 && is_numeric($data->eta_day) && $data->eta_day != 0 && $data->eta_hour !== '' && $data->eta_minute !== '') {
 			$eta_ts = strtotime(date('Y').'-'.sprintf("%02d",$data->eta_month).'-'.sprintf("%02d",$data->eta_day).' '.sprintf("%02d",$data->eta_hour).':'.sprintf("%02d",$data->eta_minute).':00');
-			if ($eta_ts != '') $result['eta_ts'] = $eta_ts;
+			if ($eta_ts != '') {
+				$result['eta_ts'] = $eta_ts;
+			}
 		} elseif (is_numeric($data->eta_hour) && is_numeric($data->eta_minute)) {
 			$eta_ts = strtotime(date('Y-m-d').' '.sprintf("%02d",$data->eta_hour).':'.sprintf("%02d",$data->eta_minute).':00');
-			if ($eta_ts != '') $result['eta_ts'] = $eta_ts;
+			if ($eta_ts != '') {
+				$result['eta_ts'] = $eta_ts;
+			}
 		}
 		if ($data->destination != '') {
 			$dest = trim(str_replace('@','',$data->destination));
-			if ($dest != '') $result['destination'] = $dest;
+			if ($dest != '') {
+				$result['destination'] = $dest;
+			}
 		}
 		$result['all'] = (array) $data;
 		/*

ident.php

Braces +12 added lines, -5 removed lines

@@ -1,13 +1,20 @@
 <?php
 require_once(dirname(__FILE__).'/require/settings.php');
 $ident = '';
-if (isset($_POST['ident'])) $ident = filter_input(INPUT_POST,'ident',FILTER_SANITIZE_STRING);
-if (isset($_GET['ident'])) $ident = filter_input(INPUT_GET,'ident',FILTER_SANITIZE_STRING);
+if (isset($_POST['ident'])) {
+	$ident = filter_input(INPUT_POST,'ident',FILTER_SANITIZE_STRING);
+}
+if (isset($_GET['ident'])) {
+	$ident = filter_input(INPUT_GET,'ident',FILTER_SANITIZE_STRING);
+}
 if ($ident != '')
 {
-	if (isset($_GET['marine'])) header('Location: '.$globalURL.'/marine/ident/'.$ident);
-	else header('Location: '.$globalURL.'/ident/'.$ident);
-} else {
+	if (isset($_GET['marine'])) {
+		header('Location: '.$globalURL.'/marine/ident/'.$ident);
+	} else {
+		header('Location: '.$globalURL.'/ident/'.$ident);
+	}
+	} else {
 	header('Location: '.$globalURL);
 }
 ?>
\ No newline at end of file

currently.php

Braces +24 added lines, -12 removed lines

@@ -31,7 +31,7 @@ 
 	$limit_start = 0;
 	$limit_end = 25;
 	$absolute_difference = 25;
-}  else {
+} else {
 	$limit_explode = explode(",", $_GET['limit']);
 	$limit_start = $limit_explode[0];
 	$limit_end = $limit_explode[1];
@@ -50,20 +50,32 @@ 
 print '</div>';
 
 print '<div class="table column">';
-if ($type == 'aircraft') print '<p>'._("The table below shows the detailed information of all current flights.").'</p>';
-elseif ($type == 'marine') print '<p>'._("The table below shows the detailed information of all current vessels.").'</p>';
-elseif ($type == 'tracker') print '<p>'._("The table below shows the detailed information of all current trackers.").'</p>';
+if ($type == 'aircraft') {
+	print '<p>'._("The table below shows the detailed information of all current flights.").'</p>';
+} elseif ($type == 'marine') {
+	print '<p>'._("The table below shows the detailed information of all current vessels.").'</p>';
+} elseif ($type == 'tracker') {
+	print '<p>'._("The table below shows the detailed information of all current trackers.").'</p>';
+}
 
 $sort = filter_input(INPUT_GET,'sort',FILTER_SANITIZE_STRING);
 if ($sort != '') {
-	if ($type == 'aircraft') $spotter_array = $SpotterLive->getLiveSpotterData($limit_start.",".$absolute_difference, $sort);
-	elseif ($type == 'marine') $spotter_array = $MarineLive->getLiveMarineData($limit_start.",".$absolute_difference, $sort);
-	elseif ($type == 'tracker') $spotter_array = $TrackerLive->getLiveTrackerData($limit_start.",".$absolute_difference, $sort);
-} else {
-	if ($type == 'aircraft') $spotter_array = $SpotterLive->getLiveSpotterData($limit_start.",".$absolute_difference);
-	elseif ($type == 'marine') $spotter_array = $MarineLive->getLiveMarineData($limit_start.",".$absolute_difference);
-	elseif ($type == 'tracker') $spotter_array = $TrackerLive->getLiveTrackerData($limit_start.",".$absolute_difference);
-}
+	if ($type == 'aircraft') {
+		$spotter_array = $SpotterLive->getLiveSpotterData($limit_start.",".$absolute_difference, $sort);
+	} elseif ($type == 'marine') {
+		$spotter_array = $MarineLive->getLiveMarineData($limit_start.",".$absolute_difference, $sort);
+	} elseif ($type == 'tracker') {
+		$spotter_array = $TrackerLive->getLiveTrackerData($limit_start.",".$absolute_difference, $sort);
+	}
+	} else {
+	if ($type == 'aircraft') {
+		$spotter_array = $SpotterLive->getLiveSpotterData($limit_start.",".$absolute_difference);
+	} elseif ($type == 'marine') {
+		$spotter_array = $MarineLive->getLiveMarineData($limit_start.",".$absolute_difference);
+	} elseif ($type == 'tracker') {
+		$spotter_array = $TrackerLive->getLiveTrackerData($limit_start.",".$absolute_difference);
+	}
+	}
 
 if (!empty($spotter_array))
 {

date.php

Braces +15 added lines, -6 removed lines

@@ -1,11 +1,20 @@
 <?php
 require_once(dirname(__FILE__).'/require/settings.php');
 $type = 'aircraft';
-if (isset($_GET['marine'])) $type = 'marine';
-elseif (isset($_GET['tracker'])) $type = 'tracker';
+if (isset($_GET['marine'])) {
+	$type = 'marine';
+} elseif (isset($_GET['tracker'])) {
+	$type = 'tracker';
+}
 $date = filter_input(INPUT_POST,'date',FILTER_SANITIZE_STRING);
-if ($date == '') $date = date('Y-m-d');
-if ($type == 'marine') header('Location: '.$globalURL.'/marine/date/'.$date);
-elseif ($type == 'tracker') header('Location: '.$globalURL.'/tracker/date/'.$date);
-else header('Location: '.$globalURL.'/date/'.$date);
+if ($date == '') {
+	$date = date('Y-m-d');
+}
+if ($type == 'marine') {
+	header('Location: '.$globalURL.'/marine/date/'.$date);
+} elseif ($type == 'tracker') {
+	header('Location: '.$globalURL.'/tracker/date/'.$date);
+} else {
+	header('Location: '.$globalURL.'/date/'.$date);
+}
 ?>
\ No newline at end of file

date-detailed.php

Braces +37 added lines, -16 removed lines

@@ -29,7 +29,7 @@ 
 		$limit_start = 0;
 		$limit_end = 25;
 		$absolute_difference = 25;
-	}  else {
+	} else {
 		$limit_explode = explode(",", $_GET['limit']);
 		$limit_start = $limit_explode[0];
 		$limit_end = $limit_explode[1];
@@ -46,21 +46,33 @@ 
 	$sort = filter_input(INPUT_GET,'sort',FILTER_SANITIZE_STRING);
 	if ($sort != '') 
 	{
-		if ($type == 'marine') $spotter_array = $Marine->getMarineDataByDate($date,$limit_start.",".$absolute_difference, $sort);
-		elseif ($type == 'tracker') $spotter_array = $Tracker->getTrackerDataByDate($date,$limit_start.",".$absolute_difference, $sort);
-		else $spotter_array = $Spotter->getSpotterDataByDate($date,$limit_start.",".$absolute_difference, $sort);
+		if ($type == 'marine') {
+			$spotter_array = $Marine->getMarineDataByDate($date,$limit_start.",".$absolute_difference, $sort);
+		} elseif ($type == 'tracker') {
+			$spotter_array = $Tracker->getTrackerDataByDate($date,$limit_start.",".$absolute_difference, $sort);
+		} else {
+			$spotter_array = $Spotter->getSpotterDataByDate($date,$limit_start.",".$absolute_difference, $sort);
+		}
 	} else {
-		if ($type == 'marine') $spotter_array = $Marine->getMarineDataByDate($date,$limit_start.",".$absolute_difference);
-		elseif ($type == 'tracker') $spotter_array = $Tracker->getTrackerDataByDate($date,$limit_start.",".$absolute_difference);
-		else $spotter_array = $Spotter->getSpotterDataByDate($date,$limit_start.",".$absolute_difference);
+		if ($type == 'marine') {
+			$spotter_array = $Marine->getMarineDataByDate($date,$limit_start.",".$absolute_difference);
+		} elseif ($type == 'tracker') {
+			$spotter_array = $Tracker->getTrackerDataByDate($date,$limit_start.",".$absolute_difference);
+		} else {
+			$spotter_array = $Spotter->getSpotterDataByDate($date,$limit_start.",".$absolute_difference);
+		}
 	}
 	
 	if (!empty($spotter_array))
 	{
 		date_default_timezone_set($globalTimezone);
-		if ($type == 'marine') $title = sprintf(_("Detailed View for vessels from %s"),date("l F j, Y", strtotime($spotter_array[0]['date_iso_8601'])));
-		elseif ($type == 'tracker') $title = sprintf(_("Detailed View for trackers from %s"),date("l F j, Y", strtotime($spotter_array[0]['date_iso_8601'])));
-		else $title = sprintf(_("Detailed View for flights from %s"),date("l F j, Y", strtotime($spotter_array[0]['date_iso_8601'])));
+		if ($type == 'marine') {
+			$title = sprintf(_("Detailed View for vessels from %s"),date("l F j, Y", strtotime($spotter_array[0]['date_iso_8601'])));
+		} elseif ($type == 'tracker') {
+			$title = sprintf(_("Detailed View for trackers from %s"),date("l F j, Y", strtotime($spotter_array[0]['date_iso_8601'])));
+		} else {
+			$title = sprintf(_("Detailed View for flights from %s"),date("l F j, Y", strtotime($spotter_array[0]['date_iso_8601'])));
+		}
 
 		require_once('header.php');
 		print '<div class="select-item">';
@@ -78,15 +90,24 @@ 
 		print '<script type="text/javascript">$(function () { $("#datepicker").datetimepicker({ format: "YYYY-MM-DD", defaultDate: "'.$date.'" }); }); </script>';
 		print '<br />';
 		print '<div class="info column">';
-		if ($type == 'marine') print '<h1>'.sprintf(_("Vessels from %s"),date("l F j, Y", strtotime($spotter_array[0]['date_iso_8601']))).'</h1>';
-		else print '<h1>'.sprintf(_("Flights from %s"),date("l F j, Y", strtotime($spotter_array[0]['date_iso_8601']))).'</h1>';
+		if ($type == 'marine') {
+			print '<h1>'.sprintf(_("Vessels from %s"),date("l F j, Y", strtotime($spotter_array[0]['date_iso_8601']))).'</h1>';
+		} else {
+			print '<h1>'.sprintf(_("Flights from %s"),date("l F j, Y", strtotime($spotter_array[0]['date_iso_8601']))).'</h1>';
+		}
 		print '</div>';
 
-		if ($type == 'aircraft') include('date-sub-menu.php');
+		if ($type == 'aircraft') {
+			include('date-sub-menu.php');
+		}
 		print '<div class="table column">';
-		if ($type == 'marine') print '<p>'.sprintf(_("The table below shows the detailed information of all vessels on <strong>%s</strong>."),date("l M j, Y", strtotime($spotter_array[0]['date_iso_8601']))).'</p>';
-		elseif ($type == 'tracker') print '<p>'.sprintf(_("The table below shows the detailed information of all trackers on <strong>%s</strong>."),date("l M j, Y", strtotime($spotter_array[0]['date_iso_8601']))).'</p>';
-		else print '<p>'.sprintf(_("The table below shows the detailed information of all flights on <strong>%s</strong>."),date("l M j, Y", strtotime($spotter_array[0]['date_iso_8601']))).'</p>';
+		if ($type == 'marine') {
+			print '<p>'.sprintf(_("The table below shows the detailed information of all vessels on <strong>%s</strong>."),date("l M j, Y", strtotime($spotter_array[0]['date_iso_8601']))).'</p>';
+		} elseif ($type == 'tracker') {
+			print '<p>'.sprintf(_("The table below shows the detailed information of all trackers on <strong>%s</strong>."),date("l M j, Y", strtotime($spotter_array[0]['date_iso_8601']))).'</p>';
+		} else {
+			print '<p>'.sprintf(_("The table below shows the detailed information of all flights on <strong>%s</strong>."),date("l M j, Y", strtotime($spotter_array[0]['date_iso_8601']))).'</p>';
+		}
  
 		include('table-output.php');
 		print '<div class="pagination">';

latest.php

Braces +8 added lines, -4 removed lines

@@ -28,7 +28,7 @@ 
 	$limit_start = 0;
 	$limit_end = 25;
 	$absolute_difference = 25;
-}  else {
+} else {
 	$limit_explode = explode(",", $_GET['limit']);
 	$limit_start = $limit_explode[0];
 	$limit_end = $limit_explode[1];
@@ -47,9 +47,13 @@ 
 print '<h1>'._("Latest Activity").'</h1>';
 print '</div>';
 print '<div class="table column">';
-if ($type == 'marine') print '<p>'._("The table below shows the detailed information of all recent vessels.").'</p>';
-elseif ($type == 'tracker') print '<p>'._("The table below shows the detailed information of all recent trackers.").'</p>';
-else print '<p>'._("The table below shows the detailed information of all recent flights.").'</p>';
+if ($type == 'marine') {
+	print '<p>'._("The table below shows the detailed information of all recent vessels.").'</p>';
+} elseif ($type == 'tracker') {
+	print '<p>'._("The table below shows the detailed information of all recent trackers.").'</p>';
+} else {
+	print '<p>'._("The table below shows the detailed information of all recent flights.").'</p>';
+}
 
 $sort = filter_input(INPUT_GET,'sort',FILTER_SANITIZE_STRING);
 $sql_begin = microtime(true);

table-output.php

Braces +63 added lines, -23 removed lines

@@ -7,7 +7,9 @@ 
 $showRouteStop = $Common->multiKeyExists($spotter_array,'route_stop');
 $showDuration = $Common->multiKeyExists($spotter_array,'duration');
 
-if (!isset($type)) $type = 'aircraft';
+if (!isset($type)) {
+	$type = 'aircraft';
+}
 
 if (!isset($_GET['sort'])) 
 {
@@ -440,7 +442,9 @@ 
 	if (isset($globalTimezone))
 	{
 		date_default_timezone_set($globalTimezone);
-	} else date_default_timezone_set('UTC');
+	} else {
+		date_default_timezone_set('UTC');
+	}
 	if ($showSpecial === true)
 	{
 		print '<tr class="special">'."\n";
@@ -455,7 +459,9 @@ 
 			print '<tr class="active">';
 		} elseif (isset($spotter_item['spotted_registration'])) {
 			print '<tr class="info">';
-		} else print '<tr>';
+		} else {
+			print '<tr>';
+		}
 	}
 	if (strtolower($current_page) == "acars-latest" || strtolower($current_page) == "acars-archive" || strtolower($current_page) == "currently" || strtolower($current_page) == "accident-latest" || strtolower($current_page) == "incident-latest" || strtolower($current_page) == "accident-detailed" || strtolower($current_page) == "incident-detailed") {
 		if ($type == 'aircraft') {
@@ -463,8 +469,9 @@ 
 			{
 				print '<td class="aircraft_thumbnail">'."\n";
 				if ($spotter_item['image_source'] == 'planespotters') {
-					if ($spotter_item['image_source_website'] != '') $image_src = $spotter_item['image_source_website'];
-					else {
+					if ($spotter_item['image_source_website'] != '') {
+						$image_src = $spotter_item['image_source_website'];
+					} else {
 						$planespotter_url_array = explode("_", $spotter_item['image']);
 						$planespotter_id = str_replace(".jpg", "", $planespotter_url_array[1]);
 						$image_src = 'https://www.planespotters.net/Aviation_Photos/photo.show?id='.$planespotter_id;
@@ -477,7 +484,9 @@ 
 				} else {
 					if ($spotter_item['image_source'] == 'wikimedia' || $spotter_item['image_source'] == 'devianart' || $spotter_item['image_source'] == 'flickr') {
 						$image_thumbnail = preg_replace("/^http:/i","https:",$spotter_item['image_thumbnail']);
-					} else 	$image_thumbnail = $spotter_item['image_thumbnail'];
+					} else {
+						$image_thumbnail = $spotter_item['image_thumbnail'];
+					}
 					if (isset($spotter_item['airline_name'])) {
 						print '<img src="'.$image_thumbnail.'" class="img-rounded" data-toggle="popover" title="'.$spotter_item['registration'].' - '.$spotter_item['airline_name'].'" alt="'.$spotter_item['registration'].' - '.$spotter_item['airline_name'].'" data-content="'._("Registration:").' '.$spotter_item['registration'].'<br />'._("Airline:").' '.$spotter_item['airline_name'].'" data-html="true" width="100px" />'."\n".'<div class="thumbnail-copyright">&copy; '.$spotter_item['image_copyright'].'</div>';
 					} else {
@@ -496,7 +505,9 @@ 
 				print '<td class="aircraft_thumbnail">'."\n";
 				if ($spotter_item['image_source'] == 'wikimedia' || $spotter_item['image_source'] == 'devianart' || $spotter_item['image_source'] == 'flickr') {
 					$image_thumbnail = preg_replace("/^http:/i","https:",$spotter_item['image_thumbnail']);
-				} else 	$image_thumbnail = $spotter_item['image_thumbnail'];
+				} else {
+					$image_thumbnail = $spotter_item['image_thumbnail'];
+				}
 				if (isset($spotter_item['airline_name'])) {
 					print '<img src="'.$image_thumbnail.'" class="img-rounded" data-toggle="popover" title="'.$spotter_item['mmsi'].'" alt="'.$spotter_item['mmsi'].'" data-content="'._("MMSI:").' '.$spotter_item['mmsi'].'" data-html="true" width="100px" />'."\n".'<div class="thumbnail-copyright">&copy; '.$spotter_item['image_copyright'].'</div>';
 				} else {
@@ -514,7 +525,9 @@ 
 				print '<td class="aircraft_thumbnail">'."\n";
 				if ($spotter_item['image_source'] == 'wikimedia' || $spotter_item['image_source'] == 'devianart' || $spotter_item['image_source'] == 'flickr') {
 					$image_thumbnail = preg_replace("/^http:/i","https:",$spotter_item['image_thumbnail']);
-				} else 	$image_thumbnail = $spotter_item['image_thumbnail'];
+				} else {
+					$image_thumbnail = $spotter_item['image_thumbnail'];
+				}
 				print '<img src="'.$image_thumbnail.'" class="img-rounded" data-toggle="popover" title="'.$spotter_item['ident'].'" alt="'.$spotter_item['type'].'" data-content="'._("Type:").' '.$spotter_item['type'].'" data-html="true" width="100px" />'."\n".'<div class="thumbnail-copyright">&copy; '.$spotter_item['image_copyright'].'</div>';
 				print '</td>'."\n";
 			} else {
@@ -565,8 +578,9 @@ 
 				print '<td class="aircraft_thumbnail">'."\n";
 				//print '<a href="'.$globalURL.'/flightid/'.$spotter_item['spotter_id'].'"><img src="'.$spotter_item['image_thumbnail'].'" alt="Click to see more information about this flight" title="Click to see more information about this flight" width="100px" /></a>';
 				if ($spotter_item['image_source'] == 'planespotters') {
-					if ($spotter_item['image_source_website'] != '') $image_src = $spotter_item['image_source_website'];
-					else {
+					if ($spotter_item['image_source_website'] != '') {
+						$image_src = $spotter_item['image_source_website'];
+					} else {
 						$planespotter_url_array = explode("_", $spotter_array[0]['image']);
 						$planespotter_id = str_replace(".jpg", "", $planespotter_url_array[1]);
 						$image_src = 'https://www.planespotters.net/Aviation_Photos/photo.show?id='.$planespotter_id;
@@ -583,7 +597,9 @@ 
 				} else {
 					if ($spotter_item['image_source'] == 'wikimedia' || $spotter_item['image_source'] == 'devianart' || $spotter_item['image_source'] == 'flickr') {
 						$image_thumbnail = preg_replace("/^http:/i","https:",$spotter_item['image_thumbnail']);
-					} else 	$image_thumbnail = $spotter_item['image_thumbnail'];
+					} else {
+						$image_thumbnail = $spotter_item['image_thumbnail'];
+					}
 					if (!isset($spotter_item['airline_name']) && isset($spotter_item['aircraft_name'])) {
 						print '<a href="'.$globalURL.'/flightid/'.$spotter_item['spotter_id'].'"><img src="'.$image_thumbnail.'" class="img-rounded" data-toggle="popover" title="'.$spotter_item['registration'].' - '.$spotter_item['aircraft_type'].' - '._("Not available").'" alt="'.$spotter_item['registration'].' - '.$spotter_item['aircraft_type'].' - '._("Not available").'" data-content="'._("Registration:").' '.$spotter_item['registration'].'<br />'._("Aircraft:").' '.$spotter_item['aircraft_name'].' ('.$spotter_item['aircraft_type'].')<br />'._("Airline:").' '._("Not available").'<br />'._("Squawk:").' '.$spotter_item['squawk'].'" data-html="true" width="100px" /></a>'."\n".'<div class="thumbnail-copyright">&copy; '.$spotter_item['image_copyright'].'</div>';
 					} elseif (!isset($spotter_item['aircraft_name']) && isset($spotter_item['airline_name'])) {
@@ -616,7 +632,9 @@ 
 				print '<td class="aircraft_thumbnail">'."\n";
 				if ($spotter_item['image_source'] == 'wikimedia' || $spotter_item['image_source'] == 'devianart' || $spotter_item['image_source'] == 'flickr') {
 					$image_thumbnail = preg_replace("/^http:/i","https:",$spotter_item['image_thumbnail']);
-				} else 	$image_thumbnail = $spotter_item['image_thumbnail'];
+				} else {
+					$image_thumbnail = $spotter_item['image_thumbnail'];
+				}
 				print '<img src="'.$image_thumbnail.'" class="img-rounded" data-toggle="popover" title="'.$spotter_item['mmsi'].'" alt="'.$spotter_item['mmsi'].'" data-content="'._("MMSI:").' '.$spotter_item['mmsi'].'" data-html="true" width="100px" />'."\n".'<div class="thumbnail-copyright">&copy; '.$spotter_item['image_copyright'].'</div>';
 				print '</td>'."\n";
 			} else {
@@ -630,7 +648,9 @@ 
 				print '<td class="aircraft_thumbnail">'."\n";
 				if ($spotter_item['image_source'] == 'wikimedia' || $spotter_item['image_source'] == 'devianart' || $spotter_item['image_source'] == 'flickr') {
 					$image_thumbnail = preg_replace("/^http:/i","https:",$spotter_item['image_thumbnail']);
-				} else 	$image_thumbnail = $spotter_item['image_thumbnail'];
+				} else {
+					$image_thumbnail = $spotter_item['image_thumbnail'];
+				}
 				print '<img src="'.$image_thumbnail.'" class="img-rounded" data-toggle="popover" title="'.$spotter_item['ident'].'" alt="'.$spotter_item['type'].'" data-content="'._("Type:").' '.$spotter_item['type'].'" data-html="true" width="100px" />'."\n".'<div class="thumbnail-copyright">&copy; '.$spotter_item['image_copyright'].'</div>';
 				print '</td>'."\n";
 			} else {
@@ -783,15 +803,21 @@ 
 			if (isset($spotter_item['departure_airport_time']) && isset($spotter_item['real_departure_airport_time'])) {
 				if ($spotter_item['departure_airport_time'] > 2460) {
 					$departure_airport_time = date('H:m',$spotter_item['departure_airport_time']);
-				} else $departure_airport_time = substr($spotter_item['departure_airport_time'],0,-2).':'.substr($spotter_item['departure_airport_time'],-2);
+				} else {
+					$departure_airport_time = substr($spotter_item['departure_airport_time'],0,-2).':'.substr($spotter_item['departure_airport_time'],-2);
+				}
 				if ($spotter_item['real_departure_airport_time'] > 2460) {
 					$real_departure_airport_time = date('H:m',$spotter_item['real_departure_airport_time']);
-				} else $real_departure_airport_time = $spotter_item['real_departure_airport_time'];
+				} else {
+					$real_departure_airport_time = $spotter_item['real_departure_airport_time'];
+				}
 				print '<br /><span class="airport_time">'.$departure_airport_time.' ('.$real_departure_airport_time.')</span>'."\n";
 			} elseif (isset($spotter_item['real_departure_airport_time']) && $spotter_item['real_departure_airport_time'] != 'NULL') {
 				if ($spotter_item['real_departure_airport_time'] > 2460) {
 					$real_departure_airport_time = date('H:m',$spotter_item['real_departure_airport_time']);
-				} else $real_departure_airport_time = $spotter_item['real_departure_airport_time'];
+				} else {
+					$real_departure_airport_time = $spotter_item['real_departure_airport_time'];
+				}
 				print '<br /><span class="airport_time">'.$real_departure_airport_time.'</span>'."\n";
 			} elseif (isset($spotter_item['departure_airport_time']) && $spotter_item['departure_airport_time'] != 'NULL') {
 				if ($spotter_item['departure_airport_time'] > 2460) {
@@ -813,7 +839,9 @@ 
 						$longitude = $spotter_item['longitude'];
 					}
 					$distance = $Spotter->getAirportDistance($spotter_item['departure_airport'],$latitude,$longitude);
-				} else $distance = '';
+				} else {
+					$distance = '';
+				}
 				if ($distance != '') {
 					if ((!isset($_COOKIE['unitdistance']) && isset($globalUnitDistance) && $globalUnitDistance == 'nm') || (isset($_COOKIE['unitdistance']) && $_COOKIE['unitdistance'] == 'nm')) {
 						echo '<br/><i>'.round($distance*0.539957).' nm</i>';
@@ -840,7 +868,9 @@ 
 			} else {
 				if (isset($spotter_item['real_arrival_airport']) && $spotter_item['real_arrival_airport'] != $spotter_item['arrival_airport']) {
 					print '<span class="nomobile">Scheduled : <a href="'.$globalURL.'/airport/'.$spotter_item['arrival_airport'].'">'.$spotter_item['arrival_airport_city'].', '.$spotter_item['arrival_airport_country'].' ('.$spotter_item['arrival_airport'].')</a></span>'."\n";
-					if (!isset($Spotter)) $Spotter = new Spotter();
+					if (!isset($Spotter)) {
+						$Spotter = new Spotter();
+					}
 					$arrival_airport_info = $Spotter->getAllAirportInfo($spotter_item['real_arrival_airport']);
 					print '<br /><span class="nomobile">'._("Real:").' <a href="'.$globalURL.'/airport/'.$spotter_item['real_arrival_airport'].'">'.$arrival_airport_info[0]['city'].','.$arrival_airport_info[0]['country'].' ('.$spotter_item['real_arrival_airport'].')</a></span>'."\n";
 					print '<span class="mobile">'._("Scheduled:").' <a href="'.$globalURL.'/airport/'.$spotter_item['real_arrival_airport'].'">'.$spotter_item['real_arrival_airport'].'</a></span>'."\n";
@@ -856,20 +886,28 @@ 
 			if (isset($spotter_item['arrival_airport_time']) && isset($spotter_item['real_arrival_airport_time'])) {
 				if ($spotter_item['arrival_airport_time'] > 2460) {
 					$arrival_airport_time = date('H:m',$spotter_item['arrival_airport_time']);
-				} else $arrival_airport_time = $spotter_item['arrival_airport_time'];
+				} else {
+					$arrival_airport_time = $spotter_item['arrival_airport_time'];
+				}
 				if ($spotter_item['real_arrival_airport_time'] > 2460) {
 					$real_arrival_airport_time = date('H:m',$spotter_item['real_arrival_airport_time']);
-				} else $real_arrival_airport_time = $spotter_item['real_arrival_airport_time'];
+				} else {
+					$real_arrival_airport_time = $spotter_item['real_arrival_airport_time'];
+				}
 				print '<br /><span class="airport_time">'.$spotter_item['arrival_airport_time'].' ('.$spotter_item['real_arrival_airport_time'].')</span>'."\n";
 			} elseif (isset($spotter_item['real_arrival_airport_time'])) {
 				if ($spotter_item['real_arrival_airport_time'] > 2460) {
 					$real_arrival_airport_time = date('H:m',$spotter_item['real_arrival_airport_time']);
-				} else $real_arrival_airport_time = $spotter_item['real_arrival_airport_time'];
+				} else {
+					$real_arrival_airport_time = $spotter_item['real_arrival_airport_time'];
+				}
 				print '<br /><span class="airport_time">'.$real_arrival_airport_time.'</span>'."\n";
 			} elseif (isset($spotter_item['arrival_airport_time']) && $spotter_item['arrival_airport_time'] != 'NULL') {
 				if ($spotter_item['arrival_airport_time'] > 2460) {
 					$arrival_airport_time = date('H:m',$spotter_item['arrival_airport_time']);
-				} else $arrival_airport_time = $spotter_item['arrival_airport_time'];
+				} else {
+					$arrival_airport_time = $spotter_item['arrival_airport_time'];
+				}
 				print '<br /><span class="airport_time">'.$arrival_airport_time.'</span>'."\n";
 			}
 			if (!isset($spotter_item['real_arrival_airport']) && $spotter_item['arrival_airport'] != 'NA') {
@@ -882,7 +920,9 @@ 
 						$longitude = $spotter_item['longitude'];
 					}
 					$distance = $Spotter->getAirportDistance($spotter_item['arrival_airport'],$latitude,$longitude);
-				} else $distance = '';
+				} else {
+					$distance = '';
+				}
 				if ($distance != '') {
 					if ((!isset($_COOKIE['unitdistance']) && isset($globalUnitDistance) && $globalUnitDistance == 'nm') || (isset($_COOKIE['unitdistance']) && $_COOKIE['unitdistance'] == 'nm')) {
 						echo '<br/><i>'.round($distance*0.539957).' nm</i>';

pilot-detailed.php

Braces +24 added lines, -8 removed lines

@@ -40,8 +40,12 @@ 
 	$year = filter_input(INPUT_GET,'year',FILTER_SANITIZE_NUMBER_INT);
 	$month = filter_input(INPUT_GET,'month',FILTER_SANITIZE_NUMBER_INT);
 	$filter = array();
-	if ($year != '') $filter = array_merge($filter,array('year' => $year));
-	if ($month != '') $filter = array_merge($filter,array('month' => $month));
+	if ($year != '') {
+		$filter = array_merge($filter,array('year' => $year));
+	}
+	if ($month != '') {
+		$filter = array_merge($filter,array('month' => $month));
+	}
 	if ($sort != '') 
 	{
 		$spotter_array = $Spotter->getSpotterDataByPilot($pilot,$limit_start.",".$absolute_difference, $sort,$filter);
@@ -59,8 +63,12 @@ 
 	{
 		$title = sprintf(_("Detailed View for %s"),$spotter_array[0]['pilot_name']);
 		$ident = $spotter_array[0]['ident'];
-		if (isset($spotter_array[0]['latitude'])) $latitude = $spotter_array[0]['latitude'];
-		if (isset($spotter_array[0]['longitude'])) $longitude = $spotter_array[0]['longitude'];
+		if (isset($spotter_array[0]['latitude'])) {
+			$latitude = $spotter_array[0]['latitude'];
+		}
+		if (isset($spotter_array[0]['longitude'])) {
+			$longitude = $spotter_array[0]['longitude'];
+		}
 		require_once('header.php');
 		/*
 		if (isset($globalArchive) && $globalArchive) {
@@ -113,12 +121,18 @@ 
 		*/
 		print '<div class="info column">';
 		print '<h1>'.$spotter_array[0]['pilot_name'].'</h1>';
-		if (isset($spotter_array[0]['pilot_id']) && $spotter_array[0]['pilot_id'] != '') print '<div><span class="label">'._("Pilot ID").'</span>'.$spotter_array[0]['pilot_id'].'</div>';
+		if (isset($spotter_array[0]['pilot_id']) && $spotter_array[0]['pilot_id'] != '') {
+			print '<div><span class="label">'._("Pilot ID").'</span>'.$spotter_array[0]['pilot_id'].'</div>';
+		}
 		if ($year == '' && $month == '') {
 			$Stats = new Stats();
 			$flights = $Stats->getStatsPilot($pilot);
-		} else $flights = 0;
-		if ($flights == 0) $flights = $Spotter->countFlightsByPilot($pilot,$filter);
+		} else {
+			$flights = 0;
+		}
+		if ($flights == 0) {
+			$flights = $Spotter->countFlightsByPilot($pilot,$filter);
+		}
 		print '<div><span class="label">'._("Flights").'</span>'.$flights.'</div>';
 		$aircraft_type = count($Spotter->countAllAircraftTypesByPilot($pilot,$filter));
 		print '<div><span class="label">'._("Aircrafts type").'</span>'.$aircraft_type.'</div>';
@@ -129,7 +143,9 @@ 
 		$airlines = count($Spotter->countAllAirlinesByPilot($pilot,$filter));
 		print '<div><span class="label">'._("Airlines").'</span>'.$airlines.'</div>';
 		$duration = $Spotter->getFlightDurationByPilot($pilot,$filter);
-		if ($duration != '0') print '<div><span class="label">'._("Total flights spotted duration").'</span>'.$duration.'</div>';
+		if ($duration != '0') {
+			print '<div><span class="label">'._("Total flights spotted duration").'</span>'.$duration.'</div>';
+		}
 		print '</div>';
 	
 		include('owner-sub-menu.php');

require/class.SBS.php

Braces +248 added lines, -87 removed lines

@@ -7,9 +7,13 @@ 
 	//echo $buffer."\n";
 	$data = array();
 	$typehex = substr($buffer,0,1);
-	if ($typehex == '*' || $typehex == ':') $hex = substr($buffer,1,-1);
-	elseif ($typehex == '@' || $typehex == '%') $hex = substr($buffer,13,-13);
-	else $hex = substr($buffer,1,-1);
+	if ($typehex == '*' || $typehex == ':') {
+		$hex = substr($buffer,1,-1);
+	} elseif ($typehex == '@' || $typehex == '%') {
+		$hex = substr($buffer,13,-13);
+	} else {
+		$hex = substr($buffer,1,-1);
+	}
 	$bin = gmp_strval( gmp_init($hex,16), 2);
 	//if (strlen($hex) == 28 && $this->parityCheck($hex,$bin)) {
 	if (strlen($hex) == 28) {
@@ -52,8 +56,9 @@ 
 		    //  131072 is 2^17 since CPR latitude and longitude are encoded in 17 bits.
 		    $cprlat = intval(substr($bin,54,17),2)/131072.0;
 		    $cprlon = intval(substr($bin,71,17),2)/131072.0;
-		    if ($oe == 0) $this::$latlon[$icao] = array('latitude' => $cprlat,'longitude' => $cprlon,'created' => time());
-		    elseif (isset($this::$latlon[$icao]) && (time() - $this::$latlon[$icao]['created']) < 10) {
+		    if ($oe == 0) {
+		    	$this::$latlon[$icao] = array('latitude' => $cprlat,'longitude' => $cprlon,'created' => time());
+		    } elseif (isset($this::$latlon[$icao]) && (time() - $this::$latlon[$icao]['created']) < 10) {
 			$cprlat_odd = $cprlat;
 			$cprlon_odd = $cprlon;
 			$cprlat_even = $this::$latlon[$icao]['latitude'];
@@ -62,8 +67,12 @@ 
 			$j = 59*$cprlat_even-60*$cprlat_odd+0.5;
 			$lat_even = (360.0/60)*($j%60+$cprlat_even);
 			$lat_odd = (360.0/59)*($j%59+$cprlat_odd);
-			if ($lat_even >= 270) $lat_even = $lat_even - 360;
-			if ($lat_odd >= 270) $lat_odd = $lat_odd - 360;
+			if ($lat_even >= 270) {
+				$lat_even = $lat_even - 360;
+			}
+			if ($lat_odd >= 270) {
+				$lat_odd = $lat_odd - 360;
+			}
 			// check latitude zone
 			if ($this->cprNL($lat_even) == $this->cprNL($lat_odd)) {
 			    if ($this::$latlon[$icao]['created'] > time()) {
@@ -71,7 +80,9 @@ 
 				$m = floor($cprlon_even*($this->cprNL($lat_even)-1) - $cprlon_odd * $this->cprNL($lat_even)+0.5);
 				$lon = (360.0/$ni)*($m%$ni+$cprlon_even);
 				$lat = $lat_even;
-				if ($lon > 180) $lon = $lon -360;
+				if ($lon > 180) {
+					$lon = $lon -360;
+				}
 				if ($lat > -91 && $lat < 91 && $lon > -181 && $lon < 181) {
 				    //if ($globalDebug) echo 'cs : '.$cs.' - hex : '.$hex.' - lat : '.$lat.' - lon : '.$lon;
 				    $data['latitude'] = $lat;
@@ -82,14 +93,18 @@ 
 				$m = floor($cprlon_even*($this->cprNL($lat_odd)-1) - $cprlon_odd * $this->cprNL($lat_odd)+0.5);
 				$lon = (360.0/$ni)*($m%$ni+$cprlon_odd);
 				$lat = $lat_odd;
-				if ($lon > 180) $lon = $lon -360;
+				if ($lon > 180) {
+					$lon = $lon -360;
+				}
 				if ($lat > -91 && $lat < 91 && $lon > -181 && $lon < 181) {
 				    //if ($globalDebug) echo 'icao : '.$icao.' - hex : '.$hex.' - lat : '.$lat.' - lon : '.$lon.' second'."\n";
 				    $data['latitude'] = $lat;
 				    $data['longitude'] = $lon;
 				}
 			    }
-			} else echo "Not cprNL";
+			} else {
+				echo "Not cprNL";
+			}
 			unset($this::$latlon[$icao]);
 		    }
 		} elseif ($tc == 19) {
@@ -98,11 +113,17 @@ 
 		    $v_ew = intval(substr($bin,46,10),2);
 		    $v_ns_dir = intval(substr($bin,56,1));
 		    $v_ns = intval(substr($bin,57,10),2);
-		    if ($v_ew_dir) $v_ew = -1*$v_ew;
-		    if ($v_ns_dir) $v_ns = -1*$v_ns;
+		    if ($v_ew_dir) {
+		    	$v_ew = -1*$v_ew;
+		    }
+		    if ($v_ns_dir) {
+		    	$v_ns = -1*$v_ns;
+		    }
 		    $speed = sqrt($v_ns*$v_ns+$v_ew*$v_ew);
 		    $heading = atan2($v_ew,$v_ns)*360.0/(2*pi());
-		    if ($heading <0) $heading = $heading+360;
+		    if ($heading <0) {
+		    	$heading = $heading+360;
+		    }
 		    $data['speed'] = $speed;
 		    $data['heading'] = $heading;
 		}
@@ -117,72 +138,194 @@ 
 
 	public function cprNL($lat) {
 	//Lookup table to convert the latitude to index.
-	if ($lat < 0) $lat = -$lat;             // Table is simmetric about the equator.
-	if ($lat < 10.47047130) return 59;
-	if ($lat < 14.82817437) return 58;
-	if ($lat < 18.18626357) return 57;
-	if ($lat < 21.02939493) return 56;
-	if ($lat < 23.54504487) return 55;
-	if ($lat < 25.82924707) return 54;
-	if ($lat < 27.93898710) return 53;
-	if ($lat < 29.91135686) return 52;
-	if ($lat < 31.77209708) return 51;
-	if ($lat < 33.53993436) return 50;
-	if ($lat < 35.22899598) return 49;
-	if ($lat < 36.85025108) return 48;
-	if ($lat < 38.41241892) return 47;
-	if ($lat < 39.92256684) return 46;
-	if ($lat < 41.38651832) return 45;
-	if ($lat < 42.80914012) return 44;
-	if ($lat < 44.19454951) return 43;
-	if ($lat < 45.54626723) return 42;
-	if ($lat < 46.86733252) return 41;
-	if ($lat < 48.16039128) return 40;
-	if ($lat < 49.42776439) return 39;
-	if ($lat < 50.67150166) return 38;
-	if ($lat < 51.89342469) return 37;
-	if ($lat < 53.09516153) return 36;
-	if ($lat < 54.27817472) return 35;
-	if ($lat < 55.44378444) return 34;
-	if ($lat < 56.59318756) return 33;
-	if ($lat < 57.72747354) return 32;
-	if ($lat < 58.84763776) return 31;
-	if ($lat < 59.95459277) return 30;
-	if ($lat < 61.04917774) return 29;
-	if ($lat < 62.13216659) return 28;
-	if ($lat < 63.20427479) return 27;
-	if ($lat < 64.26616523) return 26;
-	if ($lat < 65.31845310) return 25;
-	if ($lat < 66.36171008) return 24;
-	if ($lat < 67.39646774) return 23;
-	if ($lat < 68.42322022) return 22;
-	if ($lat < 69.44242631) return 21;
-	if ($lat < 70.45451075) return 20;
-	if ($lat < 71.45986473) return 19;
-	if ($lat < 72.45884545) return 18;
-	if ($lat < 73.45177442) return 17;
-	if ($lat < 74.43893416) return 16;
-	if ($lat < 75.42056257) return 15;
-	if ($lat < 76.39684391) return 14;
-	if ($lat < 77.36789461) return 13;
-	if ($lat < 78.33374083) return 12;
-	if ($lat < 79.29428225) return 11;
-	if ($lat < 80.24923213) return 10;
-	if ($lat < 81.19801349) return 9;
-	if ($lat < 82.13956981) return 8;
-	if ($lat < 83.07199445) return 7;
-	if ($lat < 83.99173563) return 6;
-	if ($lat < 84.89166191) return 5;
-	if ($lat < 85.75541621) return 4;
-	if ($lat < 86.53536998) return 3;
-	if ($lat < 87.00000000) return 2;
+	if ($lat < 0) {
+		$lat = -$lat;
+	}
+	// Table is simmetric about the equator.
+	if ($lat < 10.47047130) {
+		return 59;
+	}
+	if ($lat < 14.82817437) {
+		return 58;
+	}
+	if ($lat < 18.18626357) {
+		return 57;
+	}
+	if ($lat < 21.02939493) {
+		return 56;
+	}
+	if ($lat < 23.54504487) {
+		return 55;
+	}
+	if ($lat < 25.82924707) {
+		return 54;
+	}
+	if ($lat < 27.93898710) {
+		return 53;
+	}
+	if ($lat < 29.91135686) {
+		return 52;
+	}
+	if ($lat < 31.77209708) {
+		return 51;
+	}
+	if ($lat < 33.53993436) {
+		return 50;
+	}
+	if ($lat < 35.22899598) {
+		return 49;
+	}
+	if ($lat < 36.85025108) {
+		return 48;
+	}
+	if ($lat < 38.41241892) {
+		return 47;
+	}
+	if ($lat < 39.92256684) {
+		return 46;
+	}
+	if ($lat < 41.38651832) {
+		return 45;
+	}
+	if ($lat < 42.80914012) {
+		return 44;
+	}
+	if ($lat < 44.19454951) {
+		return 43;
+	}
+	if ($lat < 45.54626723) {
+		return 42;
+	}
+	if ($lat < 46.86733252) {
+		return 41;
+	}
+	if ($lat < 48.16039128) {
+		return 40;
+	}
+	if ($lat < 49.42776439) {
+		return 39;
+	}
+	if ($lat < 50.67150166) {
+		return 38;
+	}
+	if ($lat < 51.89342469) {
+		return 37;
+	}
+	if ($lat < 53.09516153) {
+		return 36;
+	}
+	if ($lat < 54.27817472) {
+		return 35;
+	}
+	if ($lat < 55.44378444) {
+		return 34;
+	}
+	if ($lat < 56.59318756) {
+		return 33;
+	}
+	if ($lat < 57.72747354) {
+		return 32;
+	}
+	if ($lat < 58.84763776) {
+		return 31;
+	}
+	if ($lat < 59.95459277) {
+		return 30;
+	}
+	if ($lat < 61.04917774) {
+		return 29;
+	}
+	if ($lat < 62.13216659) {
+		return 28;
+	}
+	if ($lat < 63.20427479) {
+		return 27;
+	}
+	if ($lat < 64.26616523) {
+		return 26;
+	}
+	if ($lat < 65.31845310) {
+		return 25;
+	}
+	if ($lat < 66.36171008) {
+		return 24;
+	}
+	if ($lat < 67.39646774) {
+		return 23;
+	}
+	if ($lat < 68.42322022) {
+		return 22;
+	}
+	if ($lat < 69.44242631) {
+		return 21;
+	}
+	if ($lat < 70.45451075) {
+		return 20;
+	}
+	if ($lat < 71.45986473) {
+		return 19;
+	}
+	if ($lat < 72.45884545) {
+		return 18;
+	}
+	if ($lat < 73.45177442) {
+		return 17;
+	}
+	if ($lat < 74.43893416) {
+		return 16;
+	}
+	if ($lat < 75.42056257) {
+		return 15;
+	}
+	if ($lat < 76.39684391) {
+		return 14;
+	}
+	if ($lat < 77.36789461) {
+		return 13;
+	}
+	if ($lat < 78.33374083) {
+		return 12;
+	}
+	if ($lat < 79.29428225) {
+		return 11;
+	}
+	if ($lat < 80.24923213) {
+		return 10;
+	}
+	if ($lat < 81.19801349) {
+		return 9;
+	}
+	if ($lat < 82.13956981) {
+		return 8;
+	}
+	if ($lat < 83.07199445) {
+		return 7;
+	}
+	if ($lat < 83.99173563) {
+		return 6;
+	}
+	if ($lat < 84.89166191) {
+		return 5;
+	}
+	if ($lat < 85.75541621) {
+		return 4;
+	}
+	if ($lat < 86.53536998) {
+		return 3;
+	}
+	if ($lat < 87.00000000) {
+		return 2;
+	}
 	return 1;
     }
     
     public function cprN($lat,$isodd) {
 	$nl = $this->cprNL($lat) - $isodd;
-	if ($nl > 1) return $nl;
-	else return 1;
+	if ($nl > 1) {
+		return $nl;
+	} else {
+		return 1;
+	}
     }
 
 
@@ -208,10 +351,13 @@ 
 	$checksum = intval(substr($msg,22,6),16);
 
 	for ($j = 0; $j < strlen($bin); $j++) {
-	    if ($bin[$j]) $crc = $crc^intval($modes_checksum_table[$j],0);
+	    if ($bin[$j]) {
+	    	$crc = $crc^intval($modes_checksum_table[$j],0);
+	    }
 	}
-	if ($crc == $checksum) return true;
-	else {
+	if ($crc == $checksum) {
+		return true;
+	} else {
 	    //echo "**** CRC ERROR ****\n";
 	    return false;
 	}
@@ -258,22 +404,37 @@ 
 	    $msg['date_log'] = date('Y/m/d',$data['timestamp']);
 	    $msg['time_log'] = date('H:i:s',$data['timestamp']).'.180';
 	    $msg['callsign'] = '';
-	    if (isset($data['altitude'])) $msg['altitude'] = $data['altitude'];
-	    else $msg['altitude'] = '';
+	    if (isset($data['altitude'])) {
+	    	$msg['altitude'] = $data['altitude'];
+	    } else {
+	    	$msg['altitude'] = '';
+	    }
 	    $msg['speed'] = $data['speed'];
-	    if (isset($data['heading'])) $msg['track'] = $data['heading'];
-	    else $msg['track'] = '';
+	    if (isset($data['heading'])) {
+	    	$msg['track'] = $data['heading'];
+	    } else {
+	    	$msg['track'] = '';
+	    }
 	    $msg['latitude'] = $data['latitude'];
 	    $msg['longitude'] = $data['longitude'];
-	    if (isset($data['verticalrate'])) $msg['verticalrate'] = $data['verticalrate'];
-	    else $msg['verticalrate'] = '';
-	    if (isset($data['squawk'])) $msg['squawk'] = $data['squawk'];
-	    else $msg['squawk'] = 0;
+	    if (isset($data['verticalrate'])) {
+	    	$msg['verticalrate'] = $data['verticalrate'];
+	    } else {
+	    	$msg['verticalrate'] = '';
+	    }
+	    if (isset($data['squawk'])) {
+	    	$msg['squawk'] = $data['squawk'];
+	    } else {
+	    	$msg['squawk'] = 0;
+	    }
 	    $msg['alert'] = 0;
 	    $msg['emergency'] = 0;
 	    $msg['SPI'] = 0;
-	    if (isset($data['ground'])) $msg['ground'] = 1;
-	    else $msg['ground'] = 0;
+	    if (isset($data['ground'])) {
+	    	$msg['ground'] = 1;
+	    } else {
+	    	$msg['ground'] = 0;
+	    }
     	    $result[] = implode(',',$msg);
         }
         return $result;