resolved #24

README.md

@@ -66,4 +66,4 @@ if ($database->write($record)) {
 ## Used by
 - My site-article about how i was kidnapped by PMC Wagner operatives [mirzaev/repression](https://git.svoboda.works/mirzaev/repression)
 - My decentralized P2P blockchain chats project [mirzaev/notchat](https://git.svoboda.works/mirzaev/notchat)
-- Svoboda Telegram chat-robot [svoboda/negotiator](https://git.svoboda.works/svoboda/negotiator)
+- Svoboda Telegram chat-robot negotiator [svoboda/negotiator](https://git.svoboda.works/svoboda/negotiator)

mirzaev/baza/system/database.php

@@ -368,8 +368,13 @@ class database
 	 *
 	 * @return array|null Readed records
 	 */
-	public function read(?callable $filter = null, ?callable $update = null, bool $delete = false, int $amount = 1, int $offset = 0): ?array
+	public function read(
-	{
+		?callable $filter = null,
+		?callable $update = null,
+		bool $delete = false,
+		int $amount = 1,
+		int $offset = 0
+	): ?array {
 		// Opening the database file
 		$file = fopen($this->database, 'c+b');
 
@@ -460,12 +465,14 @@ class database
 								--$amount;
 							}
 						}
-} else {
+					} else {
 						// The record contains only empty values
-}
+					}
-				} catch (exception_logic | exception_invalid_argument $exception) {
+				} catch (exception_logic | exception_invalid_argument | exception_domain $exception) {
 					// Writing into the buffer of failed to reading records
-					/* $failed[] = $record; */
+
+					// Exit (fail)
+					throw new exception_runtime('Failed to processing the record', previous: $exception);
 				}
 			}
 
@@ -483,6 +490,25 @@ class database
 		return null;
 	}
 
+	/**
+	 * Count
+	 *
+	 * @throws exception_runtime If the database is corrupted (counting result is float)
+	 *
+	 * @return int Amount of records
+	 */
+	public function count(): int
+	{
+		// Deleting the database file cache
+		clearstatcache(true, $this->database);
+
+		// Counting
+		$amount = $this->length > 0 && file_exists($this->database) ? filesize($this->database) / $this->length : 0;
+
+		// Exit (success/fail)
+		return is_int($amount) ? $amount : throw new exception_runtime('The database is corrupted');
+	}
+
 	/**
 	 * Backups
 	 *

mirzaev/baza/system/record.php

@@ -4,6 +4,9 @@ declare(strict_types=1);
 
 namespace mirzaev\baza;
 
+// Built-in libraries
+use DomainException as exception_domain;
+
 /**
  * Record
  *
@@ -63,12 +66,23 @@ class record
 	 * @param string $name Name of the parameter
 	 * @param mixed $value Content of the parameter
 	 *
+	 * @throws exception_domain if not found the parameter
+	 *
 	 * @return void
 	 */
 	public function __set(string $name, mixed $value = null): void
 	{
+		if (isset($this->values[$name])) {
+			// Initialized the parameter
+
 			// Writing the value and exit
 			$this->values[$name] = $value;
+		} else {
+			// Not initialized the parameter
+
+			// Exit (fail)
+			throw new exception_domain("Not found the parameter: $name"); 
+		}
 	}
 
 	/**

mirzaev/baza/tests/record.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 use mirzaev\baza\database,
 	mirzaev\baza\record,
 	mirzaev\baza\column,
@@ -7,11 +9,24 @@ use mirzaev\baza\database,
 	mirzaev\baza\enumerations\type;
 
 // Initializing path to the composer loader file (main project)
-$autoload = __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
+$autoload = 
+	__DIR__ . DIRECTORY_SEPARATOR . 
+	'..' . DIRECTORY_SEPARATOR . 
+	'..' . DIRECTORY_SEPARATOR . 
+	'..' . DIRECTORY_SEPARATOR . 
+	'vendor' . DIRECTORY_SEPARATOR . 
+	'autoload.php';
 
 // Reinitializing path to the composer loaded file (depencendy project)
 if (!file_exists($autoload)) 
-	$autoload = __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'autoload.php';
+	$autoload = 
+		__DIR__ . DIRECTORY_SEPARATOR . 
+		'..' . DIRECTORY_SEPARATOR . 
+		'..' . DIRECTORY_SEPARATOR . 
+		'..' . DIRECTORY_SEPARATOR . 
+		'..' . DIRECTORY_SEPARATOR . 
+		'..' . DIRECTORY_SEPARATOR . 
+		'autoload.php';
 
 // Importing files of thr project and dependencies
 require($autoload);