My first commit of codes

vendor/sebastian/environment/src/Console.php

@@ -0,0 +1,86 @@
+<?php
+/*
+ * This file is part of the Environment package.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace SebastianBergmann\Environment;
+
+/**
+ * @package    Environment
+ * @author     Sebastian Bergmann <sebastian@phpunit.de>
+ * @copyright  2014 Sebastian Bergmann <sebastian@phpunit.de>
+ * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
+ * @link       http://www.github.com/sebastianbergmann/environment
+ */
+class Console
+{
+    const STDIN  = 0;
+    const STDOUT = 1;
+    const STDERR = 2;
+
+    /**
+     * Returns true if STDOUT supports colorization.
+     *
+     * This code has been copied and adapted from
+     * Symfony\Component\Console\Output\OutputStream.
+     *
+     * @return boolean
+     */
+    public function hasColorSupport()
+    {
+        if (DIRECTORY_SEPARATOR == '\\') {
+            return false !== getenv('ANSICON') || 'ON' === getenv('ConEmuANSI');
+        }
+
+        if (!defined('STDOUT')) {
+            return false;
+        }
+
+        return $this->isInteractive(STDOUT);
+    }
+
+    /**
+     * Returns the number of columns of the terminal.
+     *
+     * @return integer
+     */
+    public function getNumberOfColumns()
+    {
+        // Windows terminals have a fixed size of 80
+        // but one column is used for the cursor.
+        if (DIRECTORY_SEPARATOR == '\\') {
+            return 79;
+        }
+
+        if (!$this->isInteractive(self::STDIN)) {
+            return 80;
+        }
+
+        if (preg_match('#\d+ (\d+)#', shell_exec('stty size'), $match) === 1) {
+            return (int) $match[1];
+        }
+
+        if (preg_match('#columns = (\d+);#', shell_exec('stty'), $match) === 1) {
+            return (int) $match[1];
+        }
+
+        return 80;
+    }
+
+    /**
+     * Returns if the file descriptor is an interactive terminal or not.
+     *
+     * @param  int|resource $fileDescriptor
+     *
+     * @return boolean
+     */
+    public function isInteractive($fileDescriptor = self::STDOUT)
+    {
+        return function_exists('posix_isatty') && @posix_isatty($fileDescriptor);
+    }
+}

vendor/sebastian/environment/src/Runtime.php

@@ -0,0 +1,175 @@
+<?php
+/*
+ * This file is part of the Environment package.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace SebastianBergmann\Environment;
+
+/**
+ * Utility class for HHVM/PHP environment handling.
+ *
+ * @package    Environment
+ * @author     Sebastian Bergmann <sebastian@phpunit.de>
+ * @copyright  Sebastian Bergmann <sebastian@phpunit.de>
+ * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
+ * @link       http://www.github.com/sebastianbergmann/environment
+ */
+class Runtime
+{
+    /**
+     * @var string
+     */
+    private static $binary;
+
+    /**
+     * Returns true when the runtime used is HHVM or
+     * the runtime used is PHP + Xdebug.
+     *
+     * @return boolean
+     */
+    public function canCollectCodeCoverage()
+    {
+        return $this->isHHVM() || $this->hasXdebug();
+    }
+
+    /**
+     * Returns the path to the binary of the current runtime.
+     * Appends ' --php' to the path when the runtime is HHVM.
+     *
+     * @return string
+     */
+    public function getBinary()
+    {
+        // HHVM
+        if (self::$binary === null && $this->isHHVM()) {
+            if ((self::$binary = getenv('PHP_BINARY')) === false) {
+                self::$binary = PHP_BINARY;
+            }
+
+            self::$binary = escapeshellarg(self::$binary) . ' --php';
+        }
+
+        // PHP >= 5.4.0
+        if (self::$binary === null && defined('PHP_BINARY')) {
+            self::$binary = escapeshellarg(PHP_BINARY);
+        }
+
+        // PHP < 5.4.0
+        if (self::$binary === null) {
+            if (PHP_SAPI == 'cli' && isset($_SERVER['_'])) {
+                if (strpos($_SERVER['_'], 'phpunit') !== false) {
+                    $file = file($_SERVER['_']);
+
+                    if (strpos($file[0], ' ') !== false) {
+                        $tmp = explode(' ', $file[0]);
+                        self::$binary = escapeshellarg(trim($tmp[1]));
+                    } else {
+                        self::$binary = escapeshellarg(ltrim(trim($file[0]), '#!'));
+                    }
+                } elseif (strpos(basename($_SERVER['_']), 'php') !== false) {
+                    self::$binary = escapeshellarg($_SERVER['_']);
+                }
+            }
+        }
+
+        if (self::$binary === null) {
+            $possibleBinaryLocations = array(
+                PHP_BINDIR . '/php',
+                PHP_BINDIR . '/php-cli.exe',
+                PHP_BINDIR . '/php.exe'
+            );
+
+            foreach ($possibleBinaryLocations as $binary) {
+                if (is_readable($binary)) {
+                    self::$binary = escapeshellarg($binary);
+                    break;
+                }
+            }
+        }
+
+        if (self::$binary === null) {
+            self::$binary = 'php';
+        }
+
+        return self::$binary;
+    }
+
+    /**
+     * @return string
+     */
+    public function getNameWithVersion()
+    {
+        return $this->getName() . ' ' . $this->getVersion();
+    }
+
+    /**
+     * @return string
+     */
+    public function getName()
+    {
+        if ($this->isHHVM()) {
+            return 'HHVM';
+        } else {
+            return 'PHP';
+        }
+    }
+
+    /**
+     * @return string
+     */
+    public function getVendorUrl()
+    {
+        if ($this->isHHVM()) {
+            return 'http://hhvm.com/';
+        } else {
+            return 'http://php.net/';
+        }
+    }
+
+    /**
+     * @return string
+     */
+    public function getVersion()
+    {
+        if ($this->isHHVM()) {
+            return HHVM_VERSION;
+        } else {
+            return PHP_VERSION;
+        }
+    }
+
+    /**
+     * Returns true when the runtime used is PHP and Xdebug is loaded.
+     *
+     * @return boolean
+     */
+    public function hasXdebug()
+    {
+        return $this->isPHP() && extension_loaded('xdebug');
+    }
+
+    /**
+     * Returns true when the runtime used is HHVM.
+     *
+     * @return boolean
+     */
+    public function isHHVM()
+    {
+        return defined('HHVM_VERSION');
+    }
+
+    /**
+     * Returns true when the runtime used is PHP.
+     *
+     * @return boolean
+     */
+    public function isPHP()
+    {
+        return !$this->isHHVM();
+    }
+}