the whole shebang

vendor/symfony/process/Symfony/Component/Process/PhpProcess.php

@@ -0,0 +1,73 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process;
+
+use Symfony\Component\Process\Exception\RuntimeException;
+
+/**
+ * PhpProcess runs a PHP script in an independent process.
+ *
+ * $p = new PhpProcess('<?php echo "foo"; ?>');
+ * $p->run();
+ * print $p->getOutput()."\n";
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @api
+ */
+class PhpProcess extends Process
+{
+    private $executableFinder;
+
+    /**
+     * Constructor.
+     *
+     * @param string  $script  The PHP script to run (as a string)
+     * @param string  $cwd     The working directory
+     * @param array   $env     The environment variables
+     * @param integer $timeout The timeout in seconds
+     * @param array   $options An array of options for proc_open
+     *
+     * @api
+     */
+    public function __construct($script, $cwd = null, array $env = array(), $timeout = 60, array $options = array())
+    {
+        parent::__construct(null, $cwd, $env, $script, $timeout, $options);
+
+        $this->executableFinder = new PhpExecutableFinder();
+    }
+
+    /**
+     * Sets the path to the PHP binary to use.
+     *
+     * @api
+     */
+    public function setPhpBinary($php)
+    {
+        $this->setCommandLine($php);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function start($callback = null)
+    {
+        if (null === $this->getCommandLine()) {
+            if (false === $php = $this->executableFinder->find()) {
+                throw new RuntimeException('Unable to find the PHP executable.');
+            }
+            $this->setCommandLine($php);
+        }
+
+        parent::start($callback);
+    }
+}