Limpieza de objetos externos

api/Psr/Collection/CollectionInterface.php

@@ -0,0 +1,14 @@
+<?php
+namespace Psr\Collection;
+
+use Iterator, ArrayAccess, Countable;
+
+interface CollectionInterface extends Iterator, ArrayAccess, Countable
+{
+    public function set(mixed $name, $value): CollectionInterface;
+    public function has(mixed $name): bool;
+    public function get(mixed $name);
+    public function remove(mixed $name): CollectionInterface;
+    public static function fromArray(array $source): CollectionInterface;
+    public static function fromObject(object $source): CollectionInterface;
+}

api/Psr/Database/DatabaseInterface.php

@@ -0,0 +1,29 @@
+<?php
+namespace Psr\Database;
+
+use PDO;
+
+interface DatabaseInterface
+{
+    public function setHost(string $host, ?int $port = null): DatabaseInterface;
+    public function getHost(): string;
+    public function getPort(): int;
+    public function setName(string $database_name): DatabaseInterface;
+    public function getName(): string;
+    public function setUser(string $username, string $password): DatabaseInterface;
+    public function getUser(): string;
+    public function getPassword(): string;
+    public function getDsn(): string;
+    public function needsUser(): bool;
+    public function connect(): DatabaseInterface;
+    public function getConnection(): PDO;
+    public function beginTransaction(): void;
+    public function commit(): void;
+    public function rollBack(): void;
+    public function query(string $query): array;
+    public function prepare(string $query): DatabaseInterface;
+    public function execute(array $data): array;
+    public function insert(array $values): void;
+    public function update(array $data): void;
+    public function delete(array $data): void;
+}