allow vendord

vendor/psy/psysh/src/Readline/Hoa/FileLink.php

@@ -0,0 +1,149 @@
+<?php
+
+/**
+ * Hoa
+ *
+ *
+ * @license
+ *
+ * New BSD License
+ *
+ * Copyright © 2007-2017, Hoa community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the Hoa nor the names of its contributors may be
+ *       used to endorse or promote products derived from this software without
+ *       specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+namespace Psy\Readline\Hoa;
+
+/**
+ * Class \Hoa\File\Link.
+ *
+ * Link handler.
+ */
+class FileLink extends File
+{
+    /**
+     * Open a link.
+     */
+    public function __construct(
+        string $streamName,
+        string $mode,
+        ?string $context = null,
+        bool $wait = false
+    ) {
+        if (!\is_link($streamName)) {
+            throw new FileException('File %s is not a link.', 0, $streamName);
+        }
+
+        parent::__construct($streamName, $mode, $context, $wait);
+
+        return;
+    }
+
+    /**
+     * Get informations about a link.
+     */
+    public function getStatistic(): array
+    {
+        return \lstat($this->getStreamName());
+    }
+
+    /**
+     * Change file group.
+     */
+    public function changeGroup($group): bool
+    {
+        return \lchgrp($this->getStreamName(), $group);
+    }
+
+    /**
+     * Change file owner.
+     */
+    public function changeOwner($user): bool
+    {
+        return \lchown($this->getStreamName(), $user);
+    }
+
+    /**
+     * Get file permissions.
+     */
+    public function getPermissions(): int
+    {
+        return 41453; // i.e. lrwxr-xr-x
+    }
+
+    /**
+     * Get the target of a symbolic link.
+     */
+    public function getTarget(): FileGeneric
+    {
+        $target = \dirname($this->getStreamName()).\DIRECTORY_SEPARATOR.
+                   $this->getTargetName();
+        $context = null !== $this->getStreamContext()
+                       ? $this->getStreamContext()->getCurrentId()
+                       : null;
+
+        if (true === \is_link($target)) {
+            return new FileLinkReadWrite(
+                $target,
+                File::MODE_APPEND_READ_WRITE,
+                $context
+            );
+        } elseif (true === \is_file($target)) {
+            return new FileReadWrite(
+                $target,
+                File::MODE_APPEND_READ_WRITE,
+                $context
+            );
+        } elseif (true === \is_dir($target)) {
+            return new FileDirectory(
+                $target,
+                File::MODE_READ,
+                $context
+            );
+        }
+
+        throw new FileException('Cannot find an appropriated object that matches with '.'path %s when defining it.', 1, $target);
+    }
+
+    /**
+     * Get the target name of a symbolic link.
+     */
+    public function getTargetName(): string
+    {
+        return \readlink($this->getStreamName());
+    }
+
+    /**
+     * Create a link.
+     */
+    public static function create(string $name, string $target): bool
+    {
+        if (false !== \linkinfo($name)) {
+            return true;
+        }
+
+        return \symlink($target, $name);
+    }
+}