Merge ZipFile and ZipOutputFile, optimization update archive.

src/PhpZip/Model/Entry/ZipNewStreamEntry.php

@@ -0,0 +1,55 @@
+<?php
+namespace PhpZip\Model\Entry;
+
+use PhpZip\Exception\InvalidArgumentException;
+use PhpZip\Exception\ZipException;
+
+/**
+ * New zip entry from stream.
+ *
+ * @see https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT .ZIP File Format Specification
+ * @author Ne-Lexa alexey@nelexa.ru
+ * @license MIT
+ */
+class ZipNewStreamEntry extends ZipNewEntry
+{
+    /**
+     * @var resource
+     */
+    private $stream;
+
+    /**
+     * ZipNewStreamEntry constructor.
+     * @param resource $stream
+     * @throws InvalidArgumentException
+     */
+    public function __construct($stream)
+    {
+        if (!is_resource($stream)) {
+            throw new InvalidArgumentException('stream is not resource');
+        }
+        $this->stream = $stream;
+    }
+
+    /**
+     * Returns an string content of the given entry.
+     *
+     * @return null|string
+     * @throws ZipException
+     */
+    public function getEntryContent()
+    {
+        return stream_get_contents($this->stream, -1, 0);
+    }
+
+    /**
+     * Release stream resource.
+     */
+    function __destruct()
+    {
+        if ($this->stream !== null) {
+            fclose($this->stream);
+            $this->stream = null;
+        }
+    }
+}