Added a more realistic example of using the Chicago Open Data portal;…

… get data on neighborhood boundaries and printout the coordinates of one such neighborhood (Albany Park)

class.windy.php

@@ -3,7 +3,7 @@
 /*
  *   @package		windy-php
  *   @author		Paul Weinstein, <pdw@weinstein.org>
- *   @version		0.5
+ *   @version		0.75
  *	@copyright	Copyright (c) 2011 Paul Weinstein, <pdw@weinstein.org>
  *	@license		MIT License, <https://github.com/pdweinstein/PHP-Wrapper-for-CTA-APIs/blob/master/LICENSE>
  *

example.php

@@ -8,13 +8,44 @@
 	// Create an object to get city data
 	$chicago = new windy( 'city' );
 
-	// Create an object to get county data
-	$cook = new windy( 'county' );
+	// Let's find any views that describe themselves as about Chicago's neighborhood boundaries and are tagged with KML data
+	$views = $chicago->getViews( '', '', 'neighborhood boundaries', 'kml', '', 'false', '', '' );
+
+	echo "Here are the views with a description including 'neighborhood boundaries' and are tagged as KML:\n";
+	foreach ( $views as $view ) {
+
+		echo "View ID: ".$view->id. " is named " .$view->name. " and is described as a " .$view->description. "\n\n";
+
+		// With a little foreknowledge View ID buma-fjbv looks interesting, let's get that file
+		if ( $view->id == 'buma-fjbv' ) {
+
+			$file = $chicago->getFileByViewID( $view->blobId, $view->id );
 
-	echo var_dump( $chicago->getViews() );
-	//echo var_dump( $cook->getViews() );
+			// Foreknowledge tells us this is an XML file, so let's use SimpleXML to parse this data
+			// Note: SimpleXML requires the libxml PHP extension
+			$xml = simplexml_load_string( $file );
+
+			// Ok, now let's find out what the boundaries are for Albany Park
+			foreach ( $xml->Document->Folder->Placemark as $hood ) {
+
+				if ( preg_match( '/Albany Park/', $hood->description )) {
+
+					echo "Here are Albany Park's boundaries: " .$hood->MultiGeometry->Polygon->outerBoundaryIs->LinearRing->coordinates. "\n";
+
+				}
+
+			}
+
+		}
 
+	}
+
 	//echo var_dump( $chicago->getDocs() );
 	//echo var_dump( $chicago->getDocsByID( 'views' ))
 
+	// Create an object to get county data
+	//$cook = new windy( 'county' );
+
+	//echo var_dump( $cook->getViews() );
+
 ?>