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[yaffs-website] / vendor / sebastian / environment / src / Runtime.php
diff --git a/vendor/sebastian/environment/src/Runtime.php b/vendor/sebastian/environment/src/Runtime.php
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+<?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.
+ */
+class Runtime
+{
+    /**
+     * @var string
+     */
+    private static $binary;
+
+    /**
+     * Returns true when Xdebug is supported or
+     * the runtime used is PHPDBG (PHP >= 7.0).
+     *
+     * @return bool
+     */
+    public function canCollectCodeCoverage()
+    {
+        return $this->hasXdebug() || $this->hasPHPDBGCodeCoverage();
+    }
+
+    /**
+     * Returns the path to the binary of the current runtime.
+     * Appends ' --php' to the path when the runtime is HHVM.
+     *
+     * @return string
+     */
+    public function getBinary()
+    {
+        // HHVM
+        if (self::$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')) {
+            if (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';
+        } elseif ($this->isPHPDBG()) {
+            return 'PHPDBG';
+        } else {
+            return 'PHP';
+        }
+    }
+
+    /**
+     * @return string
+     */
+    public function getVendorUrl()
+    {
+        if ($this->isHHVM()) {
+            return 'http://hhvm.com/';
+        } else {
+            return 'https://secure.php.net/';
+        }
+    }
+
+    /**
+     * @return string
+     */
+    public function getVersion()
+    {
+        if ($this->isHHVM()) {
+            return HHVM_VERSION;
+        } else {
+            return PHP_VERSION;
+        }
+    }
+
+    /**
+     * Returns true when the runtime used is PHP and Xdebug is loaded.
+     *
+     * @return bool
+     */
+    public function hasXdebug()
+    {
+        return ($this->isPHP() || $this->isHHVM()) && extension_loaded('xdebug');
+    }
+
+    /**
+     * Returns true when the runtime used is HHVM.
+     *
+     * @return bool
+     */
+    public function isHHVM()
+    {
+        return defined('HHVM_VERSION');
+    }
+
+    /**
+     * Returns true when the runtime used is PHP without the PHPDBG SAPI.
+     *
+     * @return bool
+     */
+    public function isPHP()
+    {
+        return !$this->isHHVM() && !$this->isPHPDBG();
+    }
+
+    /**
+     * Returns true when the runtime used is PHP with the PHPDBG SAPI.
+     *
+     * @return bool
+     */
+    public function isPHPDBG()
+    {
+        return PHP_SAPI === 'phpdbg' && !$this->isHHVM();
+    }
+
+    /**
+     * Returns true when the runtime used is PHP with the PHPDBG SAPI
+     * and the phpdbg_*_oplog() functions are available (PHP >= 7.0).
+     *
+     * @return bool
+     */
+    public function hasPHPDBGCodeCoverage()
+    {
+        return $this->isPHPDBG() && function_exists('phpdbg_start_oplog');
+    }
+}