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Internal/package-compression/Drivers/ZlibDriver.php

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+<?php namespace ZN\Compression\Drivers;
+/**
+ * ZN PHP Web Framework
+ * 
+ * "Simplicity is the ultimate sophistication." ~ Da Vinci
+ * 
+ * @package ZN
+ * @license MIT [http://opensource.org/licenses/MIT]
+ * @author  Ozan UYKUN [ozan@znframework.com]
+ */
+
+use ZN\Support;
+use ZN\Compression\DriverMappingAbstract;
+
+class ZlibDriver extends DriverMappingAbstract
+{
+    /**
+     * Magic constructor
+     * 
+     * Checking if your driver is supported.
+     * 
+     * @param void
+     * 
+     * @return void
+     */
+    public function __construct()
+    {
+        Support::func('zlib_encode', 'ZLIB');  
+    }
+
+    /**
+     * Extract data
+     * 
+     * @param string $source
+     * @param string $target   = NULL
+     * @param string $password = NULL
+     * 
+     * @return bool
+     */
+    public function extract($source, $target, $password)
+    {
+        return false; 
+    }
+
+    /**
+     * Write data to file
+     * 
+     * @param string $file
+     * @param string $data
+     * 
+     * @return bool
+     */
+    public function write($file, $data)
+    {
+        $data = $this->do($data);
+
+        return file_put_contents($file, $data);
+    }
+    
+    /**
+     * Read file
+     * 
+     * @param string $file
+     * 
+     * @return bool
+     */
+    public function read($file)
+    {
+        $content = file_get_contents($file);
+
+        return $this->undo($content);
+    }
+
+    /**
+     * Force do
+     * 
+     * @param string $data
+     * 
+     * @return string
+     */
+    public function do($data)
+    {
+        return zlib_encode($data, ZLIB_ENCODING_GZIP);
+    }
+    
+    /**
+     * Force undo
+     * 
+     * @param string $data
+     * 
+     * @return string
+     */
+    public function undo($data)
+    {
+        return zlib_decode($data);
+    }
+}