Updating readme to use ewkb for postgis example

README.md

@@ -106,28 +106,28 @@ $pass =     'supersecret';
 
 $connection = pg_connect("host=$host dbname=$database user=$user password=$pass");
 
-// Working with PostGIS and WKB
+// Working with PostGIS and Extended-WKB
 // ----------------------------
 
 // Using asBinary and GeomFromWKB in PostGIS
 $result = pg_fetch_all(pg_query($connection, "SELECT asBinary($column) as geom FROM $table"));
 foreach ($result as $item) {
   $wkb = pg_unescape_bytea($item['geom']); // Make sure to unescape the hex blob
-  $geom = geoPHP::load($wkb, 'wkb'); // We now a full geoPHP Geometry object
+  $geom = geoPHP::load($wkb, 'ewkb'); // We now a full geoPHP Geometry object
 
   // Let's insert it back into the database
-  $insert_string = pg_escape_bytea($geom->out('wkb'));
+  $insert_string = pg_escape_bytea($geom->out('ewkb'));
   pg_query($connection, "INSERT INTO $table ($column) values (GeomFromWKB('$insert_string'))");
 }
 
 // Using a direct SELECT and INSERTs in PostGIS without using wrapping functions
 $result = pg_fetch_all(pg_query($connection, "SELECT $column as geom FROM $table"));
 foreach ($result as $item) {
   $wkb = pack('H*',$item['geom']);   // Unpacking the hex blob
-  $geom = geoPHP::load($wkb, 'wkb'); // We now have a geoPHP Geometry
+  $geom = geoPHP::load($wkb, 'ewkb'); // We now have a geoPHP Geometry
 
   // To insert directly into postGIS we need to unpack the WKB
-  $unpacked = unpack('H*', $geom->out('wkb'));
+  $unpacked = unpack('H*', $geom->out('ewkb'));
   $insert_string = $unpacked[1];
   pg_query($connection, "INSERT INTO $table ($column) values ('$insert_string')");
 }