added a SoapResponseHandler.

src/Whoops/Handler/SoapResponseHandler.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * Whoops - php errors for cool kids
+ * @author Filipe Dobreira <http://github.com/filp>
+ */
+
+namespace Whoops\Handler;
+
+use Whoops\Handler\Handler;
+
+/**
+ * Catches an exception and converts it to an Soap XML
+ * response.
+ *
+ * @author Markus Staab <http://github.com/staabm>
+ */
+class SoapResponseHandler extends Handler
+{
+    /**
+     * @return int
+     */
+    public function handle()
+    {
+        $exception = $this->getException();
+
+        echo $this->toXml($exception);
+
+        return Handler::QUIT;
+    }
+
+    /**
+     * Converts a Exception into a SoapFault XML
+     */
+    private function toXml(\Exception $exception) {
+        $xml = '';
+        $xml .= '<?xml version="1.0" encoding="UTF-8"?>';
+        $xml .= '<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">'; 
+        $xml .= '  <SOAP-ENV:Body>'; 
+        $xml .= '    <SOAP-ENV:Fault>'; 
+        $xml .= '      <faultcode>'. htmlspecialchars($exception->getCode()) .'</faultcode>'; 
+        $xml .= '      <faultstring>'. htmlspecialchars($exception->getMessage()) .'</faultstring>'; 
+        $xml .= '      <detail>'. htmlspecialchars($exception->getTraceAsString()) .'</detail>'; 
+        $xml .= '    </SOAP-ENV:Fault>'; 
+        $xml .= '  </SOAP-ENV:Body>'; 
+        $xml .= '</SOAP-ENV:Envelope>';
+
+        return $xml;
+    }
+}

tests/Whoops/Handler/SoapResponseHandlerTest.php

@@ -0,0 +1,74 @@
+<?php
+/**
+ * Whoops - php errors for cool kids
+ */
+
+namespace Whoops\Handler;
+use Whoops\TestCase;
+use Whoops\Handler\SoapResponseHandler;
+use RuntimeException;
+
+class SoapResponseHandlerTest extends TestCase
+{
+    public function testSimpleValid()
+    {
+        $handler = new SoapResponseHandler;
+
+        $run = $this->getRunInstance();
+        $run->pushHandler($handler);
+        $run->register();
+
+        ob_start();
+        $run->handleException($this->getException());
+        $data = ob_get_clean();
+        
+        $this->assertTrue($this->isValidXml($data));
+
+        return simplexml_load_string($data);
+    }
+
+    /**
+     * @depends testSimpleValid
+     */
+    public function testSimpleValidCode(\SimpleXMLElement $xml)
+    {
+        $this->checkField($xml, 'faultcode', (string) $this->getException()->getCode());
+    }
+
+    /**
+     * @depends testSimpleValid
+     */
+    public function testSimpleValidMessage(\SimpleXMLElement $xml)
+    {
+        $this->checkField($xml, 'faultstring', $this->getException()->getMessage());
+    }
+
+
+    /**
+     * Helper for testSimpleValid*
+     */
+    private function checkField(\SimpleXMLElement $xml, $field, $value)
+    {
+        $list = $xml->xpath('/SOAP-ENV:Envelope/SOAP-ENV:Body/SOAP-ENV:Fault/'.$field);
+        $this->assertArrayHasKey(0, $list);
+        $this->assertSame($value, (string) $list[0]);
+    }
+
+    private function getException()
+    {
+        return new RuntimeException('boom', 678);
+    }
+
+    /**
+     * See if passed string is a valid XML document
+     * @param string $data
+     * @return boolean
+     */
+    private function isValidXml($data)
+    {
+        $prev = libxml_use_internal_errors(true);
+        $xml = simplexml_load_string($data);
+        libxml_use_internal_errors($prev);
+        return $xml !== false;
+    }
+}