80 lines
1.7 KiB
PHP
80 lines
1.7 KiB
PHP
<?php
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interface DatabaseInterface
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{
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public const ORDER_ASC = true;
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public const ORDER_DESC = false;
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/**
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* Has to close the connection.
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*/
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public function __destruct();
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/**
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* Sends an sql query to the database.
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*/
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public function Query(string $query, array $params = []): void;
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/**
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* @return array
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*/
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public function getResult(): array;
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/**
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* Selects backend from a table.
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*/
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public function Select(
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string $tableName,
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array $fields = [],
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array $conditions = [],
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int $limit = 0,
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array $orderBy = [],
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bool $asc = true,
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int $offset = 0
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): array;
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/**
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* Deletes rows from a table.
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*/
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public function Delete(string $table, array $conditions): void;
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/**
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* Inserts a new row into the table.
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*/
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public function Insert(string $table, array $fields): ?int;
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/**
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* Edits backend inside a table.
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*/
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public function Update(string $table, array $fields, array $conditions): void;
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/**
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* Returns the number of entries found.
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*/
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public function Count(string $table, array $conditions = []): int;
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/*
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* Returns if there's an open transaction.
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*/
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public function hasTransaction(): bool;
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/*
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* Starts a transaction that can later be committed or rolled back.
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*/
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public function startTransaction(): void;
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/*
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* Quits a current transaction without saving.
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*/
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public function rollback(): void;
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/*
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* Saves and exits a current transaction.
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*/
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public function commit(): void;
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/**
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* Returns the primary key from the last inserted row.
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*/
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public function GetLastInsertedId(): int;
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} |