support XCache coverage API, http://xcache.lighttpd.net/wiki/XcacheApi

Author: robocoder

PHP/CodeCoverage/Autoload.php

@@ -61,6 +61,7 @@ function ($class)
           $classes = array(
             'php_codecoverage' => '/CodeCoverage.php',
             'php_codecoverage_driver' => '/CodeCoverage/Driver.php',
+            'php_codecoverage_driver_xcache' => '/CodeCoverage/Driver/Xcache.php',
             'php_codecoverage_driver_xdebug' => '/CodeCoverage/Driver/Xdebug.php',
             'php_codecoverage_exception' => '/CodeCoverage/Exception.php',
             'php_codecoverage_filter' => '/CodeCoverage/Filter.php',

PHP/CodeCoverage/Driver/Xcache.php

@@ -0,0 +1,97 @@
+<?php
+/**
+ * PHP_CodeCoverage
+ *
+ * Copyright (c) 2009-2013, Sebastian Bergmann <sebastian@phpunit.de>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *
+ *   * Neither the name of Sebastian Bergmann nor the names of his
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @category   PHP
+ * @package    CodeCoverage
+ * @author     Sebastian Bergmann <sebastian@phpunit.de>
+ * @copyright  2009-2013 Sebastian Bergmann <sebastian@phpunit.de>
+ * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
+ * @link       http://github.com/sebastianbergmann/php-code-coverage
+ * @since      File available since Release 1.2.14
+ */
+
+/**
+ * Driver for XCache's code coverage functionality.
+ *
+ * @category   PHP
+ * @package    CodeCoverage
+ * @author     Sebastian Bergmann <sebastian@phpunit.de>
+ * @copyright  2009-2013 Sebastian Bergmann <sebastian@phpunit.de>
+ * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
+ * @link       http://github.com/sebastianbergmann/php-code-coverage
+ * @since      Class available since Release 1.2.14
+ * @codeCoverageIgnore
+ */
+class PHP_CodeCoverage_Driver_Xcache implements PHP_CodeCoverage_Driver
+{
+    /**
+     * Constructor.
+     */
+    public function __construct()
+    {
+        if (!extension_loaded('xcache')) {
+            throw new PHP_CodeCoverage_Exception('XCache is not loaded.');
+        }
+
+        if (version_compare(phpversion('xcache'), '1.2.0', '<') ||
+            !ini_get('xcache.coverager')) {
+            throw new PHP_CodeCoverage_Exception(
+              'You need to set xcache.coverager=On in your php.ini.'
+            );
+        }
+    }
+
+    /**
+     * Start collection of code coverage information.
+     */
+    public function start()
+    {
+        xcache_coverager_start();
+    }
+
+    /**
+     * Stop collection of code coverage information.
+     *
+     * @return array
+     */
+    public function stop()
+    {
+        $codeCoverage = xcache_coverager_get();
+        xcache_coverager_stop(true);
+
+        return $codeCoverage;
+    }
+}

composer.json

@@ -31,6 +31,7 @@
     },
     "suggest": {
         "ext-dom": "*",
+        "ext-xcache": ">=3.1.0",
         "ext-xdebug": ">=2.0.5"
     },
     "autoload": {

package.xml

@@ -125,6 +125,10 @@
    <extension>
     <name>dom</name>
    </extension>
+   <extension>
+    <name>xcache</name>
+    <min>3.1.0</min>
+   </extension>
    <extension>
     <name>xdebug</name>
     <min>2.0.5</min>