Version 1

[yaffs-website] / vendor / mikey179 / vfsStream / src / main / php / org / bovigo / vfs / content / StringBasedFileContent.php

diff --git a/vendor/mikey179/vfsStream/src/main/php/org/bovigo/vfs/content/StringBasedFileContent.php b/vendor/mikey179/vfsStream/src/main/php/org/bovigo/vfs/content/StringBasedFileContent.php
new file mode 100644 (file)
index 0000000..2c805dd
--- /dev/null
+++ b/vendor/mikey179/vfsStream/src/main/php/org/bovigo/vfs/content/StringBasedFileContent.php
@@ -0,0 +1,97 @@
+<?php
+/**
+ * This file is part of vfsStream.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @package  org\bovigo\vfs
+ */
+namespace org\bovigo\vfs\content;
+/**
+ * Default implementation for file contents based on simple strings.
+ *
+ * @since  1.3.0
+ */
+class StringBasedFileContent extends SeekableFileContent implements FileContent
+{
+    /**
+     * actual content
+     *
+     * @type  string
+     */
+    private $content;
+
+    /**
+     * constructor
+     *
+     * @param  string  $content
+     */
+    public function __construct($content)
+    {
+        $this->content = $content;
+    }
+
+    /**
+     * returns actual content
+     *
+     * @return  string
+     */
+    public function content()
+    {
+        return $this->content;
+    }
+
+    /**
+     * returns size of content
+     *
+     * @return  int
+     */
+    public function size()
+    {
+        return strlen($this->content);
+    }
+
+    /**
+     * actual reading of length starting at given offset
+     *
+     * @param  int  $offset
+     * @param  int  $count
+     */
+    protected function doRead($offset, $count)
+    {
+        return substr($this->content, $offset, $count);
+    }
+
+    /**
+     * actual writing of data with specified length at given offset
+     *
+     * @param   string  $data
+     * @param   int     $offset
+     * @param   int     $length
+     */
+    protected function doWrite($data, $offset, $length)
+    {
+        $this->content = substr($this->content, 0, $offset)
+                       . $data
+                       . substr($this->content, $offset + $length);
+    }
+
+    /**
+     * Truncates a file to a given length
+     *
+     * @param   int  $size length to truncate file to
+     * @return  bool
+     */
+    public function truncate($size)
+    {
+        if ($size > $this->size()) {
+            // Pad with null-chars if we're "truncating up"
+            $this->content .= str_repeat("\0", $size - $this->size());
+        } else {
+            $this->content = substr($this->content, 0, $size);
+        }
+
+        return true;
+    }
+}