35 lines
791 B
PHP
35 lines
791 B
PHP
<?php
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class Database {
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/**
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* @var Database
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*/
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protected static $_dbInstance = null;
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/**
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* @var PDO
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*/
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protected $_dbHandle;
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public function getDbConnection(): PDO
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{
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return $this->_dbHandle;
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}
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public static function getInstance(): ?Database
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{
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if(self::$_dbInstance == null) {
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self::$_dbInstance = new self();
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}
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return self::$_dbInstance;
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}
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private function __construct() {
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try {
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$this->_dbHandle = new PDO("sqlite:Databases/ecobuddy.sqlite");
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}
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catch (PDOException $e) {
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echo $e->getMessage();
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}
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}
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public function __destruct() {
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$this->_dbHandle = null; // destroys the PDO handle when no longer needed
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}
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} |