first commit

plugins/geoPHP/lib/adapters/EWKT.class.php

@@ -0,0 +1,27 @@
+<?php
+/**
+ * EWKT (Extended Well Known Text) Adapter
+ */
+class EWKT extends WKT
+{
+  
+  /**
+   * Serialize geometries into an EWKT string.
+   *
+   * @param Geometry $geometry
+   *
+   * @return string The Extended-WKT string representation of the input geometries
+   */
+  public function write(Geometry $geometry) {
+    $srid = $geometry->SRID();
+    $wkt = '';
+    if ($srid) {
+      $wkt = 'SRID=' . $srid . ';';
+      $wkt .= $geometry->out('wkt');
+      return $wkt;
+    }
+    else {
+      return $geometry->out('wkt');
+    }
+  }
+}