Misc formatting fixes like only show iOS stuff on those devices, don't show letters on nearby when have no nearby stuff
[busui.git] / common.inc.php
blob:a/common.inc.php -> blob:b/common.inc.php
--- a/common.inc.php
+++ b/common.inc.php
@@ -25,31 +25,31 @@
 	$_SESSION['time'] = filter_var($_REQUEST['time'], FILTER_SANITIZE_STRING);
 }
 if (isset($_REQUEST['geolocate'])) {
-   
 	$geocoded = false;
 	if (isset($_REQUEST['lat']) && isset($_REQUEST['lon'])) {
 		$_SESSION['lat'] = trim(filter_var($_REQUEST['lat'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION));
 		$_SESSION['lon'] = trim(filter_var($_REQUEST['lon'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION));
 	}
 	else {
-	 $geolocate = filter_var($_REQUEST['geolocate'], FILTER_SANITIZE_URL);
-	 echo $_REQUEST['geolocate'];
-   	 if (startsWith($geolocate, "-")) {
-		  $locateparts = explode(",",$geolocate);
-		  $_SESSION['lat'] = $locateparts[0];
-			$_SESSION['lon'] =$locateparts[1];
-		} else {
-		$contents = geocode($geolocate, true);
-		print_r($contents);
-		if (isset($contents[0]->centroid)) {
-			$geocoded = true;
-			$_SESSION['lat'] = $contents[0]->centroid->coordinates[0];
-			$_SESSION['lon'] = $contents[0]->centroid->coordinates[1];
+		$geolocate = filter_var($_REQUEST['geolocate'], FILTER_SANITIZE_URL);
+		echo $_REQUEST['geolocate'];
+		if (startsWith($geolocate, "-")) {
+			$locateparts = explode(",", $geolocate);
+			$_SESSION['lat'] = $locateparts[0];
+			$_SESSION['lon'] = $locateparts[1];
 		}
 		else {
-			$_SESSION['lat'] = "";
-			$_SESSION['lon'] = "";
-		}
+			$contents = geocode($geolocate, true);
+			print_r($contents);
+			if (isset($contents[0]->centroid)) {
+				$geocoded = true;
+				$_SESSION['lat'] = $contents[0]->centroid->coordinates[0];
+				$_SESSION['lon'] = $contents[0]->centroid->coordinates[1];
+			}
+			else {
+				$_SESSION['lat'] = "";
+				$_SESSION['lon'] = "";
+			}
 		}
 	}
 }
@@ -66,6 +66,31 @@
 function debug($msg, $debugReason = "other")
 {
 	if (isDebug($debugReason)) echo "\n<!-- " . date(DATE_RFC822) . "\n $msg -->\n";
+}
+function isJQueryMobileDevice()
+{
+   // http://forum.jquery.com/topic/what-is-the-best-way-to-detect-all-useragents-which-can-handle-jquery-mobile#14737000002087897
+	$user_agent = $_SERVER['HTTP_USER_AGENT'];   
+	return preg_match('/iphone/i', $user_agent)
+	|| preg_match('/android/i', $user_agent)
+	|| preg_match('/webos/i', $user_agent)
+	|| preg_match('/ios/i', $user_agent)
+	|| preg_match('/bada/i', $user_agent)
+	|| preg_match('/maemo/i', $user_agent)
+	|| preg_match('/meego/i', $user_agent)
+	|| preg_match('/fennec/i', $user_agent)
+	|| (preg_match('/symbian/i', $user_agent)
+	    && preg_match('/s60/i', $user_agent)
+	    && $browser['majorver'] >= 5)
+	|| (preg_match('/symbian/i', $user_agent)
+	    && preg_match('/platform/i', $user_agent)
+	    && $browser['majorver'] >= 3)
+	|| (preg_match('/blackberry/i', $user_agent)
+	    && $browser['majorver'] >= 5)
+	|| (preg_match('/opera mobile/i', $user_agent)
+	    && $browser['majorver'] >= 10)
+	|| (preg_match('/opera mini/i', $user_agent)
+	    && $browser['majorver'] >= 5);
 }
 function isFastDevice()
 {
@@ -129,33 +154,27 @@
 {
 	return str_replace(")", "</small>", str_replace("(", "<br><small>", $input));
 }
-
-function sksort(&$array, $subkey="id", $sort_ascending=false) {
-
-    if (count($array))
-        $temp_array[key($array)] = array_shift($array);
-
-    foreach($array as $key => $val){
-        $offset = 0;
-        $found = false;
-        foreach($temp_array as $tmp_key => $tmp_val)
-        {
-            if(!$found and strtolower($val[$subkey]) > strtolower($tmp_val[$subkey]))
-            {
-                $temp_array = array_merge(    (array)array_slice($temp_array,0,$offset),
-                                            array($key => $val),
-                                            array_slice($temp_array,$offset)
-                                          );
-                $found = true;
-            }
-            $offset++;
-        }
-        if(!$found) $temp_array = array_merge($temp_array, array($key => $val));
-    }
-
-    if ($sort_ascending) $array = array_reverse($temp_array);
-
-    else $array = $temp_array;
+function sksort(&$array, $subkey = "id", $sort_ascending = false)
+{
+	if (count($array)) $temp_array[key($array) ] = array_shift($array);
+	foreach ($array as $key => $val) {
+		$offset = 0;
+		$found = false;
+		foreach ($temp_array as $tmp_key => $tmp_val) {
+			if (!$found and strtolower($val[$subkey]) > strtolower($tmp_val[$subkey])) {
+				$temp_array = array_merge((array)array_slice($temp_array, 0, $offset) , array(
+					$key => $val
+				) , array_slice($temp_array, $offset));
+				$found = true;
+			}
+			$offset++;
+		}
+		if (!$found) $temp_array = array_merge($temp_array, array(
+			$key => $val
+		));
+	}
+	if ($sort_ascending) $array = array_reverse($temp_array);
+	else $array = $temp_array;
 }
 ?>