111

http-message/Stream.php

@@ -0,0 +1,237 @@
+<?php
+
+namespace Protocol\Message;
+
+use JetBrains\PhpStorm\ArrayShape;
+use Psr\Http\Message\StreamInterface;
+
+
+class Stream implements StreamInterface
+{
+
+
+    /**
+     * @var string|resource
+     */
+    private mixed $content = '';
+
+
+    /**
+     * @var int
+     */
+    private int $size = 0;
+
+
+    /**
+     * @param mixed $stream
+     */
+    public function __construct(mixed $stream = '')
+    {
+        $this->content = $stream;
+        if (!is_resource($stream)) {
+            $this->size = strlen($stream);
+        } else {
+            $state = fstat($this->content);
+            if ($state) {
+                $this->size = $state['size'];
+            }
+        }
+    }
+
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->content;
+    }
+
+
+    /**
+     *
+     */
+    public function close()
+    {
+        throw new \BadMethodCallException('Not Accomplish Method.');
+    }
+
+
+    /**
+     * @return resource|null
+     */
+    public function detach()
+    {
+        if (!is_resource($this->content)) {
+            throw new \BadMethodCallException('Not Accomplish Method.');
+        }
+        $steam = stream_context_create();
+        stream_copy_to_stream($this->content, $steam);
+        return $steam;
+    }
+
+
+    /**
+     * @return int
+     */
+    public function getSize(): int
+    {
+        return $this->size;
+    }
+
+
+    /**
+     * @return bool|int
+     */
+    public function tell(): bool|int
+    {
+        if (!is_resource($this->content)) {
+            throw new \BadMethodCallException('Not Accomplish Method.');
+        }
+        return ftell($this->content);
+    }
+
+
+    /**
+     * @return bool
+     */
+    public function eof(): bool
+    {
+        throw new \BadMethodCallException('Not Accomplish Method.');
+    }
+
+
+    /**
+     * @return bool
+     */
+    public function isSeekable(): bool
+    {
+        throw new \BadMethodCallException('Not Accomplish Method.');
+    }
+
+
+    /**
+     * @param int $offset
+     * @param int $whence
+     */
+    public function seek($offset, $whence = SEEK_SET)
+    {
+        if (!is_resource($this->content)) {
+            throw new \BadMethodCallException('Not Accomplish Method.');
+        }
+        fseek($this->content, $offset, $whence);
+    }
+
+
+    /**
+     *
+     */
+    public function rewind()
+    {
+        throw new \BadMethodCallException('Not Accomplish Method.');
+    }
+
+
+    /**
+     * @return bool
+     */
+    public function isWritable(): bool
+    {
+        if (!is_resource($this->content)) {
+            return true;
+        }
+        if (is_writable($this->content)) {
+            return true;
+        }
+        return false;
+    }
+
+
+    /**
+     * @param string $string
+     * @return int
+     */
+    public function write($string): int
+    {
+        if (is_resource($this->content)) {
+            fwrite($this->content, $string);
+            $state = fstat($this->content);
+            if ($state) {
+                $this->size = $state['size'];
+            }
+        } else {
+            $this->content = $string;
+            $this->size = strlen($string);
+        }
+        return $this->size;
+    }
+
+
+    /**
+     * @return bool
+     */
+    public function isReadable(): bool
+    {
+        if (!is_resource($this->content)) {
+            return true;
+        }
+        if (is_readable($this->content)) {
+            return true;
+        }
+        return false;
+    }
+
+
+    /**
+     * @param int $length
+     * @return false|string
+     */
+    public function read($length): bool|string
+    {
+        if (is_resource($this->content)) {
+            return fread($this->content, $length);
+        } else {
+            return $this->content;
+        }
+    }
+
+
+    /**
+     * @return string|bool
+     */
+    public function getContents(): string|bool
+    {
+        if (is_resource($this->content)) {
+            return stream_get_contents($this->content);
+        } else {
+            return $this->content;
+        }
+    }
+
+
+    /**
+     * @param null $key
+     * @return array
+     */
+    #[ArrayShape([
+        "timed_out"    => "bool",
+        "blocked"      => "bool",
+        "eof"          => "bool",
+        "unread_bytes" => "int",
+        "stream_type"  => "string",
+        "wrapper_type" => "string",
+        "wrapper_data" => "mixed",
+        "mode"         => "string",
+        "seekable"     => "bool",
+        "uri"          => "string",
+        "crypto"       => "array",
+        "mediatype"    => "string",
+    ])]
+    public function getMetadata($key = null): array
+    {
+        if (is_resource($this->content)) {
+            return stream_get_meta_data($this->content);
+        }
+        throw new \BadMethodCallException('Not Accomplish Method.');
+    }
+}