Removed .NET-style stream types.

VERSION

@@ -1 +1 @@
-0.2410.20209
+0.2410.21617

src/Bencode/Bencode.php

@@ -7,7 +7,6 @@ namespace Index\Bencode;
 
 use InvalidArgumentException;
 use RuntimeException;
-use Index\Io\{GenericStream,Stream,TempFileStream};
 
 /**
  * Provides a Bencode serialiser.
@@ -80,7 +79,7 @@ final class Bencode {
     /**
      * Decodes a bencoded string.
      *
-     * @param mixed $bencoded The bencoded string being decoded. Can be an Index Stream, readable resource or a string.
+     * @param mixed $bencoded The bencoded string being decoded. Can be a readable resource or a string.
      * @param int $depth Maximum nesting depth of the structure being decoded. The value must be greater than 0.
      * @param bool $associative When true, Bencoded dictionaries will be returned as associative arrays; when false, Bencoded dictionaries will be returned as objects.
      * @throws InvalidArgumentException If $bencoded string is not set to a valid type.
@@ -90,18 +89,22 @@ final class Bencode {
      */
     public static function decode(mixed $bencoded, int $depth = self::DEFAULT_DEPTH, bool $associative = true): mixed {
         if(is_string($bencoded)) {
-            $bencoded = TempFileStream::fromString($bencoded);
+            $handle = fopen('php://memory', 'r+b');
-            $bencoded->seek(0);
+            if($handle === false)
-        } elseif(is_resource($bencoded))
+                throw new RuntimeException('failed to fopen a memory stream');
-            $bencoded = new GenericStream($bencoded);
+
-        elseif(!($bencoded instanceof Stream))
+            fwrite($handle, $bencoded);
-            throw new InvalidArgumentException('$bencoded must be a string, an Index Stream or a file resource.');
+            fseek($handle, 0);
+            $bencoded = $handle;
+            $handle = null;
+        } elseif(!is_resource($bencoded))
+            throw new InvalidArgumentException('$bencoded must be a string or a stream resource.');
 
         if($depth < 1)
             throw new InvalidArgumentException('Maximum depth reached, structure is too dense.');
 
-        $char = $bencoded->readChar();
+        $char = fgetc($bencoded);
-        if($char === null)
+        if($char === false)
             throw new RuntimeException('Unexpected end of stream in $bencoded.');
 
         switch($char) {
@@ -109,8 +112,8 @@ final class Bencode {
                 $number = '';
 
                 for(;;) {
-                    $char = $bencoded->readChar();
+                    $char = fgetc($bencoded);
-                    if($char === null)
+                    if($char === false)
                         throw new RuntimeException('Unexpected end of stream while parsing integer.');
                     if($char === 'e')
                         break;
@@ -131,12 +134,12 @@ final class Bencode {
                 $list = [];
 
                 for(;;) {
-                    $char = $bencoded->readChar();
+                    $char = fgetc($bencoded);
-                    if($char === null)
+                    if($char === false)
                         throw new RuntimeException('Unexpected end of stream while parsing list.');
                     if($char === 'e')
                         break;
-                    $bencoded->seek(-1, Stream::CURRENT);
+                    fseek($bencoded, -1, SEEK_CUR);
                     $list[] = self::decode($bencoded, $depth - 1, $associative);
                 }
 
@@ -146,14 +149,14 @@ final class Bencode {
                 $dict = [];
 
                 for(;;) {
-                    $char = $bencoded->readChar();
+                    $char = fgetc($bencoded);
-                    if($char === null)
+                    if($char === false)
                         throw new RuntimeException('Unexpected end of stream while parsing dictionary');
                     if($char === 'e')
                         break;
                     if(!ctype_digit($char))
                         throw new RuntimeException('Unexpected dictionary key type, expected a string.');
-                    $bencoded->seek(-1, Stream::CURRENT);
+                    fseek($bencoded, -1, SEEK_CUR);
                     $dict[self::decode($bencoded, $depth - 1, $associative)] = self::decode($bencoded, $depth - 1, $associative);
                 }
 
@@ -169,8 +172,8 @@ final class Bencode {
                 $length = $char;
 
                 for(;;) {
-                    $char = $bencoded->readChar();
+                    $char = fgetc($bencoded);
-                    if($char === null)
+                    if($char === false)
                         throw new RuntimeException('Unexpected end of character while parsing string length.');
                     if($char === ':')
                         break;
@@ -182,7 +185,13 @@ final class Bencode {
                     $length .= $char;
                 }
 
-                return $bencoded->read((int)$length);
+                $length = (int)$length;
+                if($length < 0)
+                    throw new RuntimeException('Length is Bencoded stream is less than 0.');
+                if($length < 1)
+                    return '';
+
+                return fread($bencoded, $length);
         }
     }
 }

src/Data/DbResult.php

@@ -6,7 +6,6 @@
 namespace Index\Data;
 
 use Index\Closeable;
-use Index\Io\Stream;
 
 /**
  * Represents a database result set.
@@ -99,14 +98,6 @@ interface DbResult extends Closeable {
      */
     function getBooleanOrNull(int|string $index): ?bool;
 
-    /**
-     * Gets the value from the target index as a Stream.
-     *
-     * @param int|string $index Target index.
-     * @return ?Stream A Stream if data is available, null if not.
-     */
-    function getStream(int|string $index): ?Stream;
-
     /**
      * Creates an iterator for this result.
      *

src/Data/DbTools.php

@@ -154,11 +154,9 @@ final class DbTools {
             return DbType::FLOAT;
         if(is_int($value))
             return DbType::INTEGER;
-        // ┌ should probably also check for Stringable, length should also be taken into consideration
+        if(is_resource($value))
-        // ↓ though maybe with that it's better to assume that when an object is passed it'll always be Massive
+            return DbType::BLOB;
-        if(is_string($value))
+        return DbType::STRING;
-            return DbType::STRING;
-        return DbType::BLOB;
     }
 
     /**

src/Data/MariaDb/MariaDbResult.php

@@ -9,7 +9,6 @@ use mysqli_result;
 use mysqli_stmt;
 use InvalidArgumentException;
 use Index\Data\{DbResult,DbResultTrait};
-use Index\Io\{Stream,TempFileStream};
 
 /**
  * Represents a MariaDB/MySQL database result.
@@ -68,17 +67,6 @@ abstract class MariaDbResult implements DbResult {
         return $this->currentRow[$index] ?? null;
     }
 
-    public function getStream(int|string $index): ?Stream {
-        if($this->isNull($index))
-            return null;
-
-        $value = $this->getValue($index);
-        if(!is_scalar($value))
-            return null;
-
-        return new TempFileStream((string)$value);
-    }
-
     abstract function close(): void;
 
     public function __destruct() {

src/Data/MariaDb/MariaDbStatement.php

@@ -8,8 +8,8 @@ namespace Index\Data\MariaDb;
 use mysqli_stmt;
 use InvalidArgumentException;
 use RuntimeException;
+use Stringable;
 use Index\Data\{DbType,DbStatement};
-use Index\Io\Stream;
 
 /**
  * Represents a MariaDB/MySQL prepared statement.
@@ -132,13 +132,10 @@ class MariaDbStatement implements DbStatement {
             if($type === DbType::NULL)
                 $value = null;
             elseif($type === DbType::BLOB) {
-                if($value instanceof Stream) {
+                if(is_resource($value)) {
-                    while(($data = $value->read(8192)) !== null)
-                        $this->statement->send_long_data($key, $data);
-                } elseif(is_resource($value)) {
                     while($data = fread($value, 8192))
                         $this->statement->send_long_data($key, $data);
-                } elseif(is_scalar($value))
+                } elseif(is_scalar($value) || $value instanceof Stringable)
                     $this->statement->send_long_data($key, (string)$value);
 
                 $value = null;

src/Data/NullDb/NullDbResult.php

@@ -6,7 +6,6 @@
 namespace Index\Data\NullDb;
 
 use Index\Data\{DbResult,DbResultIterator};
-use Index\Io\Stream;
 
 /**
  * Represents a dummy database result.
@@ -56,10 +55,6 @@ class NullDbResult implements DbResult {
         return null;
     }
 
-    public function getStream(int|string $index): ?Stream {
-        return null;
-    }
-
     public function getIterator(callable $construct): DbResultIterator {
         return new DbResultIterator($this, $construct);
     }

src/Data/Sqlite/SqliteConnection.php

@@ -8,7 +8,6 @@ namespace Index\Data\Sqlite;
 use RuntimeException;
 use SQLite3;
 use Index\Data\{DbConnection,DbTransactions,DbStatement,DbResult};
-use Index\Io\{GenericStream,Stream};
 
 /**
  * Represents a client for an SQLite database.
@@ -458,22 +457,20 @@ class SqliteConnection implements DbConnection, DbTransactions {
     }
 
     /**
-     * Opens a BLOB field as a Stream.
+     * Opens a BLOB field as a resource.
-     *
-     * To be used instead of getStream on SqliteResult.
      *
      * @param string $table Name of the source table.
      * @param string $column Name of the source column.
      * @param int $rowId ID of the source row.
      * @throws RuntimeException If opening the BLOB failed.
-     * @return Stream BLOB field as a Stream.
+     * @return resource BLOB field as a file resource.
      */
-    public function getBlobStream(string $table, string $column, int $rowId): Stream {
+    public function getBlobStream(string $table, string $column, int $rowId): mixed {
         $handle = $this->connection->openBlob($table, $column, $rowId);
         if(!is_resource($handle))
             throw new RuntimeException((string)$this->getLastErrorString(), $this->getLastErrorCode());
 
-        return new GenericStream($handle);
+        return $handle;
     }
 
     public function getLastInsertId(): int|string {

src/Data/Sqlite/SqliteResult.php

@@ -8,7 +8,6 @@ namespace Index\Data\Sqlite;
 use SQLite3Result;
 use InvalidArgumentException;
 use Index\Data\{DbResult,DbResultTrait};
-use Index\Io\{Stream,TempFileStream};
 
 /**
  * Represents an SQLite result set.
@@ -54,20 +53,5 @@ class SqliteResult implements DbResult {
         return $this->currentRow[$index] ?? null;
     }
 
-    /**
-     * Gets the value from the target index as a Stream.
-     * If you're aware that you're using SQLite it may make more sense to use SqliteConnection::getBlobStream instead.
-     */
-    public function getStream(int|string $index): ?Stream {
-        if($this->isNull($index))
-            return null;
-
-        $value = $this->getValue($index);
-        if(!is_scalar($value))
-            return null;
-
-        return new TempFileStream((string)$value);
-    }
-
     public function close(): void {}
 }

src/Data/Sqlite/SqliteStatement.php

@@ -10,7 +10,6 @@ use SQLite3Stmt;
 use InvalidArgumentException;
 use RuntimeException;
 use Index\Data\{DbTools,DbType,DbStatement,DbResult};
-use Index\Io\Stream;
 
 /**
  * Represents a prepared SQLite SQL statement.

src/Http/Content/BencodedContent.php

@@ -5,8 +5,8 @@
 
 namespace Index\Http\Content;
 
+use RuntimeException;
 use Index\Bencode\{Bencode,BencodeSerializable};
-use Index\Io\{Stream,FileStream};
 
 /**
  * Represents Bencoded body content for a HTTP message.
@@ -62,7 +62,15 @@ class BencodedContent implements BencodeSerializable, HttpContent {
      * @return BencodedContent Instance representing the provided path.
      */
     public static function fromFile(string $path): BencodedContent {
-        return self::fromEncoded(FileStream::openRead($path));
+        $handle = fopen($path, 'rb');
+        if(!is_resource($handle))
+            throw new RuntimeException('$path could not be opened');
+
+        try {
+            return self::fromEncoded($handle);
+        } finally {
+            fclose($handle);
+        }
     }
 
     /**

src/Http/Content/JsonContent.php

@@ -6,7 +6,7 @@
 namespace Index\Http\Content;
 
 use JsonSerializable;
-use Index\Io\{Stream,FileStream};
+use RuntimeException;
 
 /**
  * Represents JSON body content for a HTTP message.
@@ -66,7 +66,11 @@ class JsonContent implements HttpContent, JsonSerializable {
      * @return JsonContent Instance representing the provided path.
      */
     public static function fromFile(string $path): JsonContent {
-        return self::fromEncoded(FileStream::openRead($path));
+        $contents = file_get_contents($path);
+        if($contents === false)
+            throw new RuntimeException('was unable to read file at $path');
+
+        return self::fromEncoded($contents);
     }
 
     /**

src/Http/Content/StreamContent.php

@@ -1,54 +0,0 @@
-<?php
-// StreamContent.php
-// Created: 2022-02-10
-// Updated: 2024-10-02
-
-namespace Index\Http\Content;
-
-use Index\Io\{Stream,FileStream};
-
-/**
- * Represents Stream body content for a HTTP message.
- */
-class StreamContent implements HttpContent {
-    /**
-     * @param Stream $stream Stream that represents this message body.
-     */
-    public function __construct(
-        private Stream $stream
-    ) {}
-
-    /**
-     * Retrieves the underlying stream.
-     *
-     * @return Stream Underlying stream.
-     */
-    public function getStream(): Stream {
-        return $this->stream;
-    }
-
-    public function __toString(): string {
-        return (string)$this->stream;
-    }
-
-    /**
-     * Creates an instance from a file.
-     *
-     * @param string $path Path to the file.
-     * @return StreamContent Instance representing the provided path.
-     */
-    public static function fromFile(string $path): StreamContent {
-        return new StreamContent(
-            FileStream::openRead($path)
-        );
-    }
-
-    /**
-     * Creates an instance from the raw request body.
-     *
-     * @return StreamContent Instance representing the request body.
-     */
-    public static function fromRequest(): StreamContent {
-        return self::fromFile('php://input');
-    }
-}

src/Http/ContentHandling/StreamContentHandler.php

@@ -1,27 +0,0 @@
-<?php
-// StreamContentHandler.php
-// Created: 2024-03-28
-// Updated: 2024-10-02
-
-namespace Index\Http\ContentHandling;
-
-use Index\Http\HttpResponseBuilder;
-use Index\Http\Content\StreamContent;
-use Index\Io\Stream;
-
-/**
- * Represents a Stream content handler for building HTTP response messages.
- */
-class StreamContentHandler implements ContentHandler {
-    public function match(mixed $content): bool {
-        return $content instanceof Stream;
-    }
-
-    /** @param Stream $content */
-    public function handle(HttpResponseBuilder $response, mixed $content): void {
-        if(!$response->hasContentType())
-            $response->setTypeStream();
-
-        $response->setContent(new StreamContent($content));
-    }
-}

src/Http/HttpMessage.php

@@ -6,8 +6,7 @@
 namespace Index\Http;
 
 use RuntimeException;
-use Index\Io\Stream;
+use Index\Http\Content\{BencodedContent,FormContent,HttpContent,JsonContent,StringContent};
-use Index\Http\Content\{BencodedContent,FormContent,HttpContent,JsonContent,StreamContent,StringContent};
 
 /**
  * Represents a base HTTP message.
@@ -129,15 +128,6 @@ abstract class HttpMessage {
         return $this->content instanceof FormContent;
     }
 
-    /**
-     * Checks if the body content is StreamContent.
-     *
-     * @return bool true if it is StreamContent.
-     */
-    public function isStreamContent(): bool {
-        return $this->content instanceof StreamContent;
-    }
-
     /**
      * Checks if the body content is StringContent.
      *

src/Http/HttpMessageBuilder.php

@@ -5,8 +5,10 @@
 
 namespace Index\Http;
 
-use Index\Io\Stream;
+use InvalidArgumentException;
-use Index\Http\Content\{HttpContent,StreamContent,StringContent};
+use RuntimeException;
+use Stringable;
+use Index\Http\Content\{HttpContent,StringContent};
 
 /**
  * Represents a base HTTP message builder.
@@ -119,13 +121,28 @@ class HttpMessageBuilder {
     /**
      * Sets HTTP message body contents.
      *
-     * @param HttpContent|Stream|string|null $content Body contents
+     * @param HttpContent|Stringable|string|int|float|resource|null $content Body contents
      */
-    public function setContent(HttpContent|Stream|string|null $content): void {
+    public function setContent(mixed $content): void {
-        if($content instanceof Stream)
+        if($content instanceof HttpContent || $content === null) {
-            $content = new StreamContent($content);
+            $this->content = $content;
-        elseif(is_string($content))
+            return;
-            $content = new StringContent($content);
+        }
-        $this->content = $content;
+
+        if(is_scalar($content) || $content instanceof Stringable) {
+            $this->content = new StringContent((string)$content);
+            return;
+        }
+
+        if(is_resource($content)) {
+            $content = stream_get_contents($content);
+            if($content === false)
+                throw new RuntimeException('was unable to read the stream resource in $content');
+
+            $this->content = new StringContent($content);
+            return;
+        }
+
+        throw new InvalidArgumentException('$content not a supported type');
     }
 }

src/Http/HttpRequest.php

@@ -8,7 +8,7 @@ namespace Index\Http;
 use InvalidArgumentException;
 use RuntimeException;
 use Index\MediaType;
-use Index\Http\Content\{HttpContent,JsonContent,StreamContent,FormContent};
+use Index\Http\Content\{HttpContent,FormContent,JsonContent,StringContent};
 
 /**
  * Represents a HTTP request message.
@@ -187,7 +187,7 @@ class HttpRequest extends HttpMessage {
             && ($contentType->equals('application/x-www-form-urlencoded') || $contentType->equals('multipart/form-data')))
             $build->setContent(FormContent::fromRequest());
         elseif($contentLength > 0)
-            $build->setContent(StreamContent::fromRequest());
+            $build->setContent(StringContent::fromRequest());
 
         return $build->toRequest();
     }

src/Http/HttpUploadedFile.php

@@ -7,16 +7,13 @@ namespace Index\Http;
 
 use InvalidArgumentException;
 use RuntimeException;
-use Index\{MediaType,Closeable};
+use Index\MediaType;
-use Index\Io\{Stream,FileStream};
 
 /**
  * Represents an uploaded file in a multipart/form-data request.
  */
-class HttpUploadedFile implements Closeable {
+class HttpUploadedFile {
     private bool $hasMoved = false;
-    private ?Stream $stream = null;
-
     private MediaType $suggestedMediaType;
 
     /**
@@ -101,25 +98,6 @@ class HttpUploadedFile implements Closeable {
         return $this->hasMoved;
     }
 
-    /**
-     * Gets a read-only stream to the uploaded file.
-     *
-     * @throws RuntimeException If the file cannot be opened.
-     * @return Stream Read-only stream of the upload file.
-     */
-    public function getStream(): Stream {
-        if($this->stream === null) {
-            if($this->errorCode !== UPLOAD_ERR_OK)
-                throw new RuntimeException('Can\'t open stream because of an upload error.');
-            if($this->hasMoved)
-                throw new RuntimeException('Can\'t open stream because file has already been moved.');
-
-            $this->stream = FileStream::openRead($this->localFileName);
-        }
-
-        return $this->stream;
-    }
-
     /**
      * Moves the uploaded file to its final destination.
      *
@@ -138,9 +116,6 @@ class HttpUploadedFile implements Closeable {
         if(empty($path))
             throw new InvalidArgumentException('$path is not a valid path.');
 
-        if($this->stream !== null)
-            $this->stream->close();
-
         $this->hasMoved = PHP_SAPI === 'CLI'
             ? rename($this->localFileName, $path)
             : move_uploaded_file($this->localFileName, $path);
@@ -151,15 +126,6 @@ class HttpUploadedFile implements Closeable {
         $this->localFileName = $path;
     }
 
-    public function close(): void {
-        if($this->stream !== null)
-            $this->stream->close();
-    }
-
-    public function __destruct() {
-        $this->close();
-    }
-
     /**
      * Creates a HttpUploadedFile instance from an entry in the $_FILES superglobal.
      *

src/Http/Routing/HttpRouter.php

@@ -9,7 +9,7 @@ use stdClass;
 use InvalidArgumentException;
 use Index\Http\{HttpResponse,HttpResponseBuilder,HttpRequest};
 use Index\Http\Content\StringContent;
-use Index\Http\ContentHandling\{BencodeContentHandler,ContentHandler,JsonContentHandler,StreamContentHandler};
+use Index\Http\ContentHandling\{BencodeContentHandler,ContentHandler,JsonContentHandler};
 use Index\Http\ErrorHandling\{HtmlErrorHandler,ErrorHandler,PlainErrorHandler};
 
 class HttpRouter implements Router {
@@ -113,7 +113,6 @@ class HttpRouter implements Router {
      * Register the default content handlers.
      */
     public function registerDefaultContentHandlers(): void {
-        $this->registerContentHandler(new StreamContentHandler);
         $this->registerContentHandler(new JsonContentHandler);
         $this->registerContentHandler(new BencodeContentHandler);
     }

src/Io/FileStream.php

@@ -1,256 +0,0 @@
-<?php
-// FileStream.php
-// Created: 2021-04-30
-// Updated: 2024-10-02
-
-namespace Index\Io;
-
-use ErrorException;
-use RuntimeException;
-
-/**
- * Represents a Stream representing a file.
- */
-class FileStream extends GenericStream {
-    /**
-     * Open file for reading, throw if not exists.
-     *
-     * @var string
-     */
-    public const OPEN_READ = 'rb';
-
-    /**
-     * Open file for reading and writing, throw if not exist.
-     *
-     * @var string
-     */
-    public const OPEN_READ_WRITE = 'r+b';
-
-    /**
-     * Create file for writing, truncate if exist.
-     *
-     * @var string
-     */
-    public const NEW_WRITE = 'wb';
-
-    /**
-     * Create file for reading and writing, truncate if exist.
-     *
-     * @var string
-     */
-    public const NEW_READ_WRITE = 'w+b';
-
-    /**
-     * Open file for appending, create if not exist.
-     *
-     * @var string
-     */
-    public const APPEND_WRITE = 'ab';
-
-    /**
-     * Open file for reading and appending, create if not exist.
-     *
-     * @var string
-     */
-    public const APPEND_READ_WRITE = 'a+b';
-
-    /**
-     * Create file for writing, throw if exist.
-     *
-     * @var string
-     */
-    public const CREATE_WRITE = 'xb';
-
-    /**
-     * Create file for reading and writing, throw if exist.
-     *
-     * @var string
-     */
-    public const CREATE_READ_WRITE = 'x+b';
-
-    /**
-     * Opens or creates a file for writing.
-     *
-     * @var string
-     */
-    public const OPEN_OR_CREATE_WRITE = 'cb';
-
-    /**
-     * Opens or creates a file for reading and writing.
-     *
-     * @var string
-     */
-    public const OPEN_OR_CREATE_READ_WRITE = 'c+b';
-
-    /**
-     * Don't lock file.
-     *
-     * @var int
-     */
-    public const LOCK_NONE = 0;
-
-    /**
-     * Lock for reading.
-     *
-     * @var int
-     */
-    public const LOCK_READ = LOCK_SH;
-
-    /**
-     * Lock for writing.
-     *
-     * @var int
-     */
-    public const LOCK_WRITE = LOCK_EX;
-
-    /**
-     * Don't block during lock attempt.
-     *
-     * @var int
-     */
-    public const LOCK_NON_BLOCKING = LOCK_NB;
-
-    /**
-     * @param string $path Path to the file.
-     * @param string $mode Stream mode to use to open the file.
-     * @param int $lock Locking method to use.
-     * @throws RuntimeException If the file could not be opened.
-     */
-    public function __construct(
-        string $path,
-        string $mode,
-        private int $lock
-    ) {
-        try {
-            $stream = fopen($path, $mode);
-        } catch(ErrorException $ex) {
-            throw new RuntimeException('An error occurred while trying to open a file.', $ex->getCode(), $ex);
-        }
-
-        if($stream === false)
-            throw new RuntimeException('An unhandled error occurred while trying to open a file.');
-
-        parent::__construct($stream);
-
-        if($this->lock & self::LOCK_WRITE)
-            flock($this->stream, LOCK_EX);
-        elseif($this->lock & self::LOCK_READ)
-            flock($this->stream, LOCK_SH);
-    }
-
-    public function close(): void {
-        if($this->lock !== self::LOCK_NONE)
-            flock($this->stream, LOCK_UN);
-        parent::close();
-    }
-
-    /**
-     * Open file for reading, throw if not exists.
-     *
-     * @param string $path Path to the file.
-     * @param int $lock Locking method to use.
-     * @return FileStream Stream to file.
-     */
-    public static function openRead(string $path, int $lock = self::LOCK_NONE): FileStream {
-        return new FileStream($path, self::OPEN_READ, $lock);
-    }
-
-    /**
-     * Open file for reading and writing, throw if not exist.
-     *
-     * @param string $path Path to the file.
-     * @param int $lock Locking method to use.
-     * @return FileStream Stream to file.
-     */
-    public static function openReadWrite(string $path, int $lock = self::LOCK_NONE): FileStream {
-        return new FileStream($path, self::OPEN_READ_WRITE, $lock);
-    }
-
-    /**
-     * Create file for writing, truncate if exist.
-     *
-     * @param string $path Path to the file.
-     * @param int $lock Locking method to use.
-     * @return FileStream Stream to file.
-     */
-    public static function newWrite(string $path, int $lock = self::LOCK_NONE): FileStream {
-        return new FileStream($path, self::NEW_WRITE, $lock);
-    }
-
-    /**
-     * Create file for reading and writing, truncate if exist.
-     *
-     * @param string $path Path to the file.
-     * @param int $lock Locking method to use.
-     * @return FileStream Stream to file.
-     */
-    public static function newReadWrite(string $path, int $lock = self::LOCK_NONE): FileStream {
-        return new FileStream($path, self::NEW_READ_WRITE, $lock);
-    }
-
-    /**
-     * Open file for appending, create if not exist.
-     *
-     * @param string $path Path to the file.
-     * @param int $lock Locking method to use.
-     * @return FileStream Stream to file.
-     */
-    public static function appendWrite(string $path, int $lock = self::LOCK_NONE): FileStream {
-        return new FileStream($path, self::APPEND_WRITE, $lock);
-    }
-
-    /**
-     * Open file for reading and appending, create if not exist.
-     *
-     * @param string $path Path to the file.
-     * @param int $lock Locking method to use.
-     * @return FileStream Stream to file.
-     */
-    public static function appendReadWrite(string $path, int $lock = self::LOCK_NONE): FileStream {
-        return new FileStream($path, self::APPEND_READ_WRITE, $lock);
-    }
-
-    /**
-     * Create file for writing, throw if exist.
-     *
-     * @param string $path Path to the file.
-     * @param int $lock Locking method to use.
-     * @return FileStream Stream to file.
-     */
-    public static function createWrite(string $path, int $lock = self::LOCK_NONE): FileStream {
-        return new FileStream($path, self::CREATE_WRITE, $lock);
-    }
-
-    /**
-     * Create file for reading and writing, throw if exist.
-     *
-     * @param string $path Path to the file.
-     * @param int $lock Locking method to use.
-     * @return FileStream Stream to file.
-     */
-    public static function createReadWrite(string $path, int $lock = self::LOCK_NONE): FileStream {
-        return new FileStream($path, self::CREATE_READ_WRITE, $lock);
-    }
-
-    /**
-     * Opens or creates a file for writing.
-     *
-     * @param string $path Path to the file.
-     * @param int $lock Locking method to use.
-     * @return FileStream Stream to file.
-     */
-    public static function openOrCreateWrite(string $path, int $lock = self::LOCK_NONE): FileStream {
-        return new FileStream($path, self::OPEN_OR_CREATE_WRITE, $lock);
-    }
-
-    /**
-     * Opens or creates a file for reading and writing.
-     *
-     * @param string $path Path to the file.
-     * @param int $lock Locking method to use.
-     * @return FileStream Stream to file.
-     */
-    public static function openOrCreateReadWrite(string $path, int $lock = self::LOCK_NONE): FileStream {
-        return new FileStream($path, self::OPEN_OR_CREATE_READ_WRITE, $lock);
-    }
-}

src/Io/GenericStream.php

@@ -1,195 +0,0 @@
-<?php
-// GenericStream.php
-// Created: 2021-04-30
-// Updated: 2024-10-02
-
-namespace Index\Io;
-
-use InvalidArgumentException;
-use RuntimeException;
-
-/**
- * Represents any stream that can be handled using the C-like f* functions.
- */
-class GenericStream extends Stream {
-    /**
-     * Readable file modes.
-     *
-     * @var string[]
-     */
-    public const READABLE = [
-        'r',  'rb',  'r+', 'r+b', 'w+', 'w+b',
-        'a+', 'a+b', 'x+', 'x+b', 'c+', 'c+b',
-    ];
-
-    /**
-     * Writeable file modes.
-     *
-     * @var string[]
-     */
-    public const WRITEABLE = [
-        'r+', 'r+b', 'w',  'wb',  'w+', 'w+b',
-        'a',  'ab',  'a+', 'a+b', 'x',  'xb',
-        'x+', 'x+b', 'c',  'cb',  'c+', 'c+b',
-    ];
-
-    // can't seem to turn this one into a constructor property thing?
-    /** @var resource */
-    protected $stream;
-
-    private bool $canRead;
-    private bool $canWrite;
-    private bool $canSeek;
-
-    /**
-     * @param resource $stream Resource that this stream represents.
-     */
-    public function __construct($stream) {
-        if(!is_resource($stream) || get_resource_type($stream) !== 'stream')
-            throw new InvalidArgumentException('$stream is not a valid stream resource.');
-        $this->stream = $stream;
-
-        $metaData = $this->metaData();
-        $this->canRead = in_array($metaData['mode'], self::READABLE);
-        $this->canWrite = in_array($metaData['mode'], self::WRITEABLE);
-        $this->canSeek = is_bool($metaData['seekable']) ? $metaData['seekable'] : false;
-    }
-
-    /**
-     * Returns the underlying resource handle.
-     *
-     * @return resource Underlying resource handle.
-     */
-    public function getResource() {
-        return $this->stream;
-    }
-
-    /** @return array<string|int, mixed> */
-    private function stat(): array {
-        $stat = fstat($this->stream);
-        if($stat === false)
-            throw new RuntimeException('fstat returned false');
-
-        return $stat;
-    }
-
-    public function getPosition(): int {
-        $tell = ftell($this->stream);
-        if($tell === false)
-            return -1;
-
-        return $tell;
-    }
-
-    public function getLength(): int {
-        if(!$this->canSeek())
-            return -1;
-
-        $size = $this->stat()['size'];
-        if(!is_int($size))
-            return -1;
-
-        return $size;
-    }
-    public function setLength(int $length): void {
-        if($length < 0)
-            throw new InvalidArgumentException('$length must be a positive integer');
-
-        ftruncate($this->stream, $length);
-    }
-
-    /** @return array<string, mixed> */
-    private function metaData(): array {
-        return stream_get_meta_data($this->stream);
-    }
-    public function canRead(): bool {
-        return $this->canRead;
-    }
-    public function canWrite(): bool {
-        return $this->canWrite;
-    }
-    public function canSeek(): bool {
-        return $this->canSeek;
-    }
-    public function hasTimedOut(): bool {
-        $timedOut = $this->metaData()['timed_out'];
-        if(!is_bool($timedOut))
-            return false;
-
-        return $timedOut;
-    }
-    public function isBlocking(): bool {
-        $blocked = $this->metaData()['blocked'];
-        if(!is_bool($blocked))
-            return false;
-
-        return $blocked;
-    }
-
-    public function isEnded(): bool {
-        return feof($this->stream);
-    }
-
-    public function readChar(): ?string {
-        $char = fgetc($this->stream);
-        if($char === false)
-            return null;
-        return $char;
-    }
-
-    public function readLine(): ?string {
-        return ($line = fgets($this->stream)) === false
-            ? null : $line;
-    }
-
-    public function read(int $length): ?string {
-        if($length < 1)
-            throw new InvalidArgumentException('$length must be greater than 0');
-
-        $buffer = fread($this->stream, $length);
-        if($buffer === false)
-            return null;
-
-        return $buffer;
-    }
-
-    public function seek(int $offset, int $origin = Stream::START): bool {
-        return fseek($this->stream, $offset, $origin) === 0;
-    }
-
-    public function write(string $buffer, int $length = -1): void {
-        if($length >= 0)
-            fwrite($this->stream, $buffer, $length);
-        else
-            fwrite($this->stream, $buffer);
-    }
-
-    public function writeChar(string $char): void {
-        fwrite($this->stream, $char, 1);
-    }
-
-    public function flush(): void {
-        fflush($this->stream);
-    }
-
-    public function close(): void {
-        try {
-            fclose($this->stream);
-        } catch(\Error $ex) {}
-    }
-
-    #[\Override]
-    public function copyTo(Stream $other): void {
-        if($other instanceof GenericStream) {
-            stream_copy_to_stream($this->stream, $other->stream);
-        } else parent::copyTo($other);
-    }
-
-    public function __toString(): string {
-        $contents = stream_get_contents($this->stream);
-        if($contents === false)
-            return '';
-
-        return $contents;
-    }
-}

src/Io/MemoryStream.php

@@ -1,33 +0,0 @@
-<?php
-// MemoryStream.php
-// Created: 2021-05-02
-// Updated: 2024-10-02
-
-namespace Index\Io;
-
-use RuntimeException;
-
-/**
- * Represents an in-memory stream.
- */
-class MemoryStream extends GenericStream {
-    public function __construct() {
-        $stream = fopen('php://memory', 'r+b');
-        if($stream === false)
-            throw new RuntimeException('failed to fopen a memory stream');
-
-        parent::__construct($stream);
-    }
-
-    /**
-     * Creates a memory stream from a string/binary data.
-     *
-     * @param string $string String to create the stream from.
-     * @return MemoryStream Stream representing the string.
-     */
-    public static function fromString(string $string): MemoryStream {
-        $stream = new MemoryStream;
-        $stream->write($string);
-        return $stream;
-    }
-}

src/Io/NetworkStream.php

@@ -1,149 +0,0 @@
-<?php
-// NetworkStream.php
-// Created: 2021-04-30
-// Updated: 2024-10-02
-
-namespace Index\Io;
-
-use ErrorException;
-use RuntimeException;
-use Index\Net\{IpAddress,EndPoint};
-
-/**
- * Represents a network socket stream.
- */
-class NetworkStream extends GenericStream {
-    /**
-     * @param string $hostname Hostname to connect to.
-     * @param int $port Port to connect at.
-     * @param float|null $timeout Amount of seconds until timeout, null for php.ini default.
-     * @throws RuntimeException If the socket failed to open.
-     */
-    public function __construct(string $hostname, int $port, float|null $timeout) {
-        try {
-            $stream = fsockopen($hostname, $port, $errcode, $errmsg, $timeout);
-        } catch(ErrorException $ex) {
-            throw new RuntimeException('An error occurred while trying to connect.', $ex->getCode(), $ex);
-        }
-
-        if($stream === false)
-            throw new RuntimeException('An unhandled error occurred while trying to connect.');
-
-        parent::__construct($stream);
-    }
-
-    /**
-     * Sets whether the network stream should have blocking reads and writes.
-     *
-     * @param bool $blocking true to block, false to async.
-     */
-    public function setBlocking(bool $blocking): void {
-        stream_set_blocking($this->stream, $blocking);
-    }
-
-    /**
-     * Opens a network socket stream to an endpoint represented by an Index EndPoint instance.
-     *
-     * @param EndPoint $endPoint Host to connect to.
-     * @param float|null $timeout Amount of seconds until timeout, null for php.ini default.
-     */
-    public static function openEndPoint(EndPoint $endPoint, float|null $timeout = null): NetworkStream {
-        return new NetworkStream((string)$endPoint, -1, $timeout);
-    }
-
-    /**
-     * Opens an SSL network socket stream to an endpoint represented by an Index EndPoint instance.
-     *
-     * @param EndPoint $endPoint Host to connect to.
-     * @param float|null $timeout Amount of seconds until timeout, null for php.ini default.
-     */
-    public static function openEndPointSSL(EndPoint $endPoint, float|null $timeout = null): NetworkStream {
-        return new NetworkStream('ssl://' . ((string)$endPoint), -1, $timeout);
-    }
-
-    /**
-     * Opens a TLS network socket stream to an endpoint represented by an Index EndPoint instance.
-     *
-     * @param EndPoint $endPoint Host to connect to.
-     * @param float|null $timeout Amount of seconds until timeout, null for php.ini default.
-     */
-    public static function openEndPointTLS(EndPoint $endPoint, float|null $timeout = null): NetworkStream {
-        return new NetworkStream('tls://' . ((string)$endPoint), -1, $timeout);
-    }
-
-    /**
-     * Opens a network socket stream to an endpoint represented by an hostname and port.
-     *
-     * @param string $hostname Hostname to connect to.
-     * @param int $port Port to connect at.
-     * @param float|null $timeout Amount of seconds until timeout, null for php.ini default.
-     */
-    public static function openHost(string $hostname, int $port, float|null $timeout = null): NetworkStream {
-        return new NetworkStream($hostname, $port, $timeout);
-    }
-
-    /**
-     * Opens an SSL network socket stream to an endpoint represented by an hostname and port.
-     *
-     * @param string $hostname Hostname to connect to.
-     * @param int $port Port to connect at.
-     * @param float|null $timeout Amount of seconds until timeout, null for php.ini default.
-     */
-    public static function openHostSSL(string $hostname, int $port, float|null $timeout = null): NetworkStream {
-        return new NetworkStream('ssl://' . ((string)$hostname), $port, $timeout);
-    }
-
-    /**
-     * Opens a TLS network socket stream to an endpoint represented by an hostname and port.
-     *
-     * @param string $hostname Hostname to connect to.
-     * @param int $port Port to connect at.
-     * @param float|null $timeout Amount of seconds until timeout, null for php.ini default.
-     */
-    public static function openHostTLS(string $hostname, int $port, float|null $timeout = null): NetworkStream {
-        return new NetworkStream('tls://' . ((string)$hostname), $port, $timeout);
-    }
-
-    /**
-     * Opens a network socket stream to an endpoint represented by an Index IpAddress instance and port.
-     *
-     * @param IpAddress $address Address to connect to.
-     * @param int $port Port to connect at.
-     * @param float|null $timeout Amount of seconds until timeout, null for php.ini default.
-     */
-    public static function openAddress(IpAddress $address, int $port, float|null $timeout = null): NetworkStream {
-        return new NetworkStream($address->getAddress(), $port, $timeout);
-    }
-
-    /**
-     * Opens an SSL network socket stream to an endpoint represented by an Index IpAddress instance and port.
-     *
-     * @param IpAddress $address Address to connect to.
-     * @param int $port Port to connect at.
-     * @param float|null $timeout Amount of seconds until timeout, null for php.ini default.
-     */
-    public static function openAddressSSL(IpAddress $address, int $port, float|null $timeout = null): NetworkStream {
-        return new NetworkStream('ssl://' . $address->getAddress(), $port, $timeout);
-    }
-
-    /**
-     * Opens a TLS network socket stream to an endpoint represented by an Index IpAddress instance and port.
-     *
-     * @param IpAddress $address Address to connect to.
-     * @param int $port Port to connect at.
-     * @param float|null $timeout Amount of seconds until timeout, null for php.ini default.
-     */
-    public static function openAddressTLS(IpAddress $address, int $port, float|null $timeout = null): NetworkStream {
-        return new NetworkStream('tls://' . $address->getAddress(), $port, $timeout);
-    }
-
-    /**
-     * Opens a network socket stream to an endpoint represented by a UNIX socket path.
-     *
-     * @param string $path Path to connect to.
-     * @param float|null $timeout Amount of seconds until timeout, null for php.ini default.
-     */
-    public static function openUnix(string $path, float|null $timeout = null): NetworkStream {
-        return new NetworkStream('unix://' . $path, -1, $timeout);
-    }
-}

src/Io/ProcessStream.php

@@ -1,116 +0,0 @@
-<?php
-// ProcessStream.php
-// Created: 2023-01-25
-// Updated: 2024-10-02
-
-namespace Index\Io;
-
-use InvalidArgumentException;
-use RuntimeException;
-
-/**
- * Represents a stream to a running sub-process.
- */
-class ProcessStream extends Stream {
-    /** @var resource */
-    private $handle;
-
-    private bool $canRead;
-    private bool $canWrite;
-
-    /**
-     * @param string $command Command to run for this stream.
-     * @param string $mode File mode to use.
-     * @throws RuntimeException If we were unable to spawn the process.
-     */
-    public function __construct(string $command, string $mode) {
-        $handle = popen($command, $mode);
-        if($handle === false)
-            throw new RuntimeException('Failed to create process.');
-
-        $this->handle = $handle;
-        $this->canRead = strpos($mode, 'r') !== false;
-        $this->canWrite = strpos($mode, 'w') !== false;
-
-        if(!is_resource($this->handle))
-            throw new RuntimeException('Failed to create process.');
-    }
-
-    public function getPosition(): int {
-        return -1;
-    }
-
-    public function getLength(): int {
-        return -1;
-    }
-    public function setLength(int $length): void {}
-
-    public function canRead(): bool {
-        return $this->canRead;
-    }
-
-    public function canWrite(): bool {
-        return $this->canWrite;
-    }
-
-    public function canSeek(): bool {
-        return false;
-    }
-
-    public function hasTimedOut(): bool {
-        return false;
-    }
-
-    public function isBlocking(): bool {
-        return true;
-    }
-
-    public function isEnded(): bool {
-        return feof($this->handle);
-    }
-
-    public function readChar(): ?string {
-        $char = fgetc($this->handle);
-        if($char === false)
-            return null;
-        return $char;
-    }
-
-    public function readLine(): ?string {
-        return ($line = fgets($this->handle)) === false
-            ? null : $line;
-    }
-
-    public function read(int $length): ?string {
-        if($length < 1)
-            throw new InvalidArgumentException('$length must be greater than 0');
-
-        $buffer = fread($this->handle, $length);
-        if($buffer === false)
-            return null;
-
-        return $buffer;
-    }
-
-    public function seek(int $offset, int $origin = self::START): bool {
-        throw new RuntimeException('Cannot seek ProcessStream.');
-    }
-
-    public function write(string $buffer, int $length = -1): void {
-        if($length >= 0)
-            fwrite($this->handle, $buffer, $length);
-        else
-            fwrite($this->handle, $buffer);
-    }
-
-    public function writeChar(string $char): void {
-        fwrite($this->handle, $char, 1);
-    }
-
-    public function flush(): void {}
-
-    public function close(): void {
-        if(is_resource($this->handle))
-            pclose($this->handle);
-    }
-}

src/Io/Stream.php

@@ -1,219 +0,0 @@
-<?php
-// Stream.php
-// Created: 2021-04-30
-// Updated: 2024-10-02
-
-namespace Index\Io;
-
-use RuntimeException;
-use Stringable;
-use Index\Closeable;
-
-/**
- * Represents a generic data stream.
- */
-abstract class Stream implements Stringable, Closeable {
-    /**
-     * Place the cursor relative to the start of the file.
-     *
-     * @var int
-     */
-    public const START = SEEK_SET;
-
-    /**
-     * Place the cursor relative to the current position of the cursor.
-     *
-     * @var int
-     */
-    public const CURRENT = SEEK_CUR;
-
-    /**
-     * Place the cursor relative to the end of the file.
-     *
-     * @var int
-     */
-    public const END = SEEK_END;
-
-    /**
-     * Retrieves the current cursor position.
-     *
-     * @return int Cursor position.
-     */
-    abstract public function getPosition(): int;
-
-    /**
-     * Retrieves the current length of the stream.
-     *
-     * @return int Stream length.
-     */
-    abstract public function getLength(): int;
-
-    /**
-     * Sets the length of the stream.
-     *
-     * @param int $length Desired stream length.
-     */
-    abstract public function setLength(int $length): void;
-
-    /**
-     * Whether this stream is readable.
-     *
-     * @return bool true if the stream is readable.
-     */
-    abstract public function canRead(): bool;
-
-    /**
-     * Whether this stream is writeable.
-     *
-     * @return bool true if the stream is writeable.
-     */
-    abstract public function canWrite(): bool;
-
-    /**
-     * Whether this stream is seekable.
-     *
-     * @return bool true if the stream is seekable.
-     */
-    abstract public function canSeek(): bool;
-
-    /**
-     * Whether this stream has timed out.
-     *
-     * @return bool true if the stream has timed out.
-     */
-    abstract public function hasTimedOut(): bool;
-
-    /**
-     * Whether this stream has blocking operations.
-     *
-     * @return bool true if the stream has blocking operations.
-     */
-    abstract public function isBlocking(): bool;
-
-    /**
-     * Whether the cursor is at the end of the file.
-     *
-     * @return bool true if the cursor is at the end of the file.
-     */
-    abstract public function isEnded(): bool;
-
-    /**
-     * Read a single character from the stream.
-     *
-     * @return ?string One character or null if we're at the end of the stream.
-     */
-    abstract public function readChar(): ?string;
-
-    /**
-     * Read a single byte from the stream.
-     *
-     * @return int One byte or -1 if we're at the end of the stream.
-     */
-    public function readByte(): int {
-        $char = $this->readChar();
-        if($char === null)
-            return -1;
-        return ord($char);
-    }
-
-    /**
-     * Read a line of text from the stream.
-     *
-     * @return ?string One line of text or null if we're at the end of the stream.
-     */
-    abstract public function readLine(): ?string;
-
-    /**
-     * Read an amount of data from the stream.
-     *
-     * @param int $length Maximum amount of data to read.
-     * @return ?string At most a $length sized string or null if we're at the end of the stream.
-     */
-    abstract public function read(int $length): ?string;
-
-    /**
-     * Move the cursor to a different place in the stream.
-     *
-     * @param int $offset Offset to apply to the cursor position.
-     * @param int $origin Point from which to apply the offset.
-     * @throws RuntimeException If the stream is not seekable.
-     * @return bool true if the cursor offset was applied successfully.
-     */
-    abstract public function seek(int $offset, int $origin = self::START): bool;
-
-    /**
-     * Write an amount of data to the stream.
-     *
-     * @param string $buffer Buffer to write from.
-     * @param int $length Amount of data to write from the buffer, or -1 to write the entire buffer.
-     */
-    abstract public function write(string $buffer, int $length = -1): void;
-
-    /**
-     * Writes a line of text to the stream.
-     *
-     * @param string $line Line of text to write.
-     */
-    public function writeLine(string $line): void {
-        $this->write($line);
-        $this->write(PHP_EOL);
-    }
-
-    /**
-     * Writes a single character to the stream.
-     *
-     * @param string $char Character to write to the stream.
-     */
-    abstract public function writeChar(string $char): void;
-
-    /**
-     * Writes a single byte to the stream.
-     *
-     * @param int $byte Byte to write to the stream.
-     */
-    public function writeByte(int $byte): void {
-        $this->writeChar(chr($byte & 0xFF));
-    }
-
-    /**
-     * Copy the entire contents of this stream to another.
-     *
-     * Will seek to the beginning of the stream if the stream is seekable.
-     *
-     * @param Stream $other Target stream.
-     */
-    public function copyTo(Stream $other): void {
-        if($this->canSeek())
-            $this->seek(0);
-
-        while(!$this->isEnded()) {
-            $buffer = $this->read(8192);
-            if($buffer === null)
-                break;
-
-            $other->write($buffer);
-        }
-    }
-
-    /**
-     * Force write of all buffered output to the stream.
-     */
-    abstract public function flush(): void;
-
-    abstract public function close(): void;
-
-    public function __toString(): string {
-        if($this->canSeek())
-            $this->seek(0);
-
-        $string = '';
-        while(!$this->isEnded())
-            $string .= $this->read(8192);
-
-        return $string;
-    }
-
-    public function __destruct() {
-        $this->close();
-    }
-}

src/Io/TempFileStream.php

@@ -1,47 +0,0 @@
-<?php
-// TempFileStream.php
-// Created: 2021-05-02
-// Updated: 2024-10-02
-
-namespace Index\Io;
-
-use RuntimeException;
-
-/**
- * Represents a temporary file stream. Will remain in memory if the size is below a given threshold.
- */
-class TempFileStream extends GenericStream {
-    /**
-     * Default maximum size the stream can be to remain in memory and not be written to disk.
-     *
-     * @var int
-     */
-    public const MAX_MEMORY = 2 * 1024 * 1024;
-
-    /**
-     * @param ?string $body Contents of the stream.
-     * @param int $maxMemory Maximum filesize until the file is moved out of memory and to disk.
-     */
-    public function __construct(?string $body = null, int $maxMemory = self::MAX_MEMORY) {
-        $stream = fopen("php://temp/maxmemory:{$maxMemory}", 'r+b');
-        if($stream === false)
-            throw new RuntimeException('failed to fopen a temporary file stream');
-
-        parent::__construct($stream);
-
-        if($body !== null) {
-            $this->write($body);
-            $this->flush();
-        }
-    }
-
-    /**
-     * Creates a TempFileStream from a string.
-     *
-     * @param string $string Data to write to the temporary file.
-     * @return TempFileStream Stream representing the given text.
-     */
-    public static function fromString(string $string): TempFileStream {
-        return new TempFileStream($string);
-    }
-}

tests/DbToolsTest.php

@@ -11,21 +11,27 @@ use Index\Data\{DbTools,DbType};
 use Index\Data\MariaDb\MariaDbBackend;
 use Index\Data\NullDb\NullDbConnection;
 use Index\Data\Sqlite\SqliteBackend;
-use Index\Io\MemoryStream;
 
 #[CoversClass(DbTools::class)]
 #[CoversClass(DbType::class)]
 #[CoversClass(NullDbConnection::class)]
 #[CoversClass(MariaDbBackend::class)]
 #[CoversClass(SqliteBackend::class)]
-#[UsesClass(MemoryStream::class)]
 final class DbToolsTest extends TestCase {
     public function testDetectType(): void {
         $this->assertEquals(DbType::NULL, DbTools::detectType(null));
         $this->assertEquals(DbType::INTEGER, DbTools::detectType(12345));
         $this->assertEquals(DbType::FLOAT, DbTools::detectType(123.45));
         $this->assertEquals(DbType::STRING, DbTools::detectType('This is a string.'));
-        $this->assertEquals(DbType::BLOB, DbTools::detectType(MemoryStream::fromString('This is a string inside a memory stream.')));
+
+        $blob = fopen('php://memory', 'r+b');
+        if($blob === false)
+            throw new RuntimeException('failed to fopen a memory stream');
+
+        fwrite($blob, 'This is a string inside a memory stream.');
+        fseek($blob, 0);
+
+        $this->assertEquals(DbType::BLOB, DbTools::detectType($blob));
     }
 
     public function testDSN(): void {