Initila Import

src/FFMpeg/Binary.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace FFMpeg;
+
+abstract class Binary implements AdapterInterface
+{
+
+    protected $binary;
+
+    /**
+     *
+     * @var \Monolog\Logger
+     */
+    protected $logger;
+
+    public function __construct($binary, $logger = null)
+    {
+        $this->binary = $binary;
+
+        if ( ! $logger)
+        {
+            $logger = new \Monolog\Logger('default');
+            $logger->pushHandler(new \Monolog\Handler\NullHandler());
+        }
+
+        $this->logger = $logger;
+    }
+
+    public static function load(\Monolog\Logger $logger = null)
+    {
+        if ('' === $binary = self::autodetect(static::getBinaryName()))
+        {
+            throw new \Exception('Binary not found');
+        }
+
+        return new static($binary, $logger);
+    }
+
+    protected static function run($command, $bypass_errors = false)
+    {
+        $process = new \Symfony\Component\Process\Process($command);
+        $process->run();
+
+        if ( ! $process->isSuccessful() && ! $bypass_errors)
+        {
+            throw new Exception\RuntimeException('Failed to execute ' . $command);
+        }
+
+        $result = $process->getOutput();
+        unset($process);
+
+        return $result;
+    }
+
+    /**
+     * Autodetect the presence of a binary
+     *
+     * @param   string      $binaryName
+     * @return  string
+     */
+    protected static function autodetect($binaryName)
+    {
+        return trim(self::run(sprintf('which %s', escapeshellarg($binaryName)), true));
+    }
+
+    protected static function getBinaryName()
+    {
+        throw new Exception('Should be implemented');
+    }
+
+}