major refactoring under the hood

[pharext/pharext] / src / pharext / Task / PharCompress.php

diff --git a/src/pharext/Task/PharCompress.php b/src/pharext/Task/PharCompress.php
new file mode 100644 (file)
index 0000000..d090e28
--- /dev/null
+++ b/src/pharext/Task/PharCompress.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace pharext\Task;
+
+use pharext\Task;
+
+use Phar;
+
+/**
+ * Clone a compressed copy of a phar
+ */
+class PharCompress implements Task
+{
+       /**
+        * @var string
+        */
+       private $file;
+
+       /**
+        * @var Phar
+        */
+       private $package;
+
+       /**
+        * @var int
+        */
+       private $encoding;
+
+       /**
+        * @var string
+        */
+       private $extension;
+
+       /**
+        * @param string $file path to the original phar
+        * @param int $encoding Phar::GZ or Phar::BZ2
+        */
+       public function __construct($file, $encoding) {
+               $this->file = $file;
+               $this->package = new Phar($file);
+               $this->encoding = $encoding;
+
+               switch ($encoding) {
+                       case Phar::GZ:
+                               $this->extension = ".gz";
+                               break;
+                       case Phar::BZ2:
+                               $this->extension = ".bz2";
+                               break;
+               }
+       }
+
+       /**
+        * @param bool $verbose
+        * @return string
+        */
+       public function run($verbose = false) {
+               $phar = $this->package->compress($this->encoding);
+               $meta = $phar->getMetadata();
+               if (isset($meta["stub"])) {
+                       /* drop shebang */
+                       $phar->setDefaultStub($meta["stub"]);
+               }
+               return $this->file . $this->extension;
+       }
+}