first commit

2020-10-20 09:32:09 +02:00
commit e64b18b9a9
4183 changed files with 488526 additions and 0 deletions
@@ -0,0 +1,94 @@
+<?php
+namespace RocketTheme\Toolbox\StreamWrapper;
+
+use RocketTheme\Toolbox\ResourceLocator\ResourceLocatorInterface;
+
+/**
+ * Implements Read Only Streams.
+ *
+ * @package RocketTheme\Toolbox\StreamWrapper
+ * @author RocketTheme
+ * @license MIT
+ */
+class ReadOnlyStream extends Stream implements StreamInterface
+{
+    /**
+     * @var ResourceLocatorInterface
+     */
+    protected static $locator;
+
+    public function stream_open($uri, $mode, $options, &$opened_url)
+    {
+        if (!\in_array($mode, ['r', 'rb', 'rt'], true)) {
+            if ($options & STREAM_REPORT_ERRORS) {
+                trigger_error(sprintf('stream_open() write modes not allowed for %s', $uri), E_USER_WARNING);
+            }
+
+            return false;
+        }
+
+        $path = $this->getPath($uri);
+
+        if (!$path) {
+            if ($options & STREAM_REPORT_ERRORS) {
+                trigger_error(sprintf('stream_open(): path for %s does not exist', $uri), E_USER_WARNING);
+            }
+
+            return false;
+        }
+
+        $this->uri = $uri;
+        $this->handle = ($options & STREAM_REPORT_ERRORS) ? fopen($path, $mode) : @fopen($path, $mode);
+
+        return (bool) $this->handle;
+    }
+
+    public function stream_lock($operation)
+    {
+        // Disallow exclusive lock or non-blocking lock requests
+        if (!\in_array($operation, [LOCK_SH, LOCK_UN, LOCK_SH | LOCK_NB], true)) {
+            trigger_error(
+                sprintf('stream_lock() exclusive lock operations not allowed for %s', $this->uri),
+                E_USER_WARNING
+            );
+
+            return false;
+        }
+
+        return flock($this->handle, $operation);
+    }
+
+    public function stream_metadata($uri, $option, $value)
+    {
+        if ($option !== STREAM_META_TOUCH) {
+            throw new \BadMethodCallException(sprintf('stream_metadata() not allowed for %s', $uri));
+        }
+
+        return parent::stream_metadata($uri, $option, $value);
+    }
+
+    public function stream_write($data)
+    {
+        throw new \BadMethodCallException(sprintf('stream_write() not allowed for %s', $this->uri));
+    }
+
+    public function unlink($uri)
+    {
+        throw new \BadMethodCallException(sprintf('unlink() not allowed for %s', $uri));
+    }
+
+    public function rename($from_uri, $to_uri)
+    {
+        throw new \BadMethodCallException(sprintf('rename() not allowed for %s', $from_uri));
+    }
+
+    public function mkdir($uri, $mode, $options)
+    {
+        throw new \BadMethodCallException(sprintf('mkdir() not allowed for %s', $uri));
+    }
+
+    public function rmdir($uri, $options)
+    {
+        throw new \BadMethodCallException(sprintf('rmdir() not allowed for %s', $uri));
+    }
+}