61 lines
2.3 KiB
PHP
61 lines
2.3 KiB
PHP
<?php
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class Database {
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private $config;
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private $connection;
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private $statement;
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public function __construct ( $config ) {
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if ( isset ( $config ) && isset ( $config [ 'host' ] ) && isset ( $config [ 'username' ] ) && isset ( $config [ 'password' ] ) && isset ( $config [ 'name' ] ) && isset ( $config [ 'port' ] ) ) {
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$this->config = $config;
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}
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else {
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die ( "You can't initialize a database connection without proper configuration." );
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}
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}
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public function connect ( ) : void {
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try {
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$this->connection = new PDO ( "mysql:dbname=" . $this->config [ 'name' ] . ";host=" . $this->config [ 'host' ] . ":" . $this->config [ 'port' ], $this->config [ 'username' ], $this->config [ 'password' ] );
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}
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catch ( PDOException $exception ) {
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die ( "Database connection failed: " . $exception->getMessage ( ) );
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}
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}
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public function query ( string $query ) {
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$result = $this->connection->query ( $query );
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if ( $result === false ) {
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die ( "Query execution error: " . $this->connection->errorInfo ( ) [ 2 ] );
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}
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return $result;
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}
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public function prepare ( string $query ) : void {
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if ( ! ( $this->statement = $this->connection->prepare ( $query ) ) ) {
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die ( "Prepare failed: " . $this->statement->errorInfo ( ) [ 2 ] );
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}
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}
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public function bind ( array $params ) : void {
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foreach ( $params as $paramKey => $paramValue ) {
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if ( ! $this->statement->bindValue ( $paramKey, $paramValue ) ) {
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die ( "Binding parameters failed: " . $this->statement->errorInfo ( ) [ 2 ] );
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}
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}
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}
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public function execute ( ) : void {
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if ( $this->statement->execute ( ) === false ) {
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die ( "Execute failed: " . $this->statement->errorInfo ( ) [ 2 ] );
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}
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}
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public function debugDumpParams ( ) : void {
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$this->statement->debugDumpParams ( );
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}
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public function get_result ( ) : PDOStatement {
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return $this->statement;
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}
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}
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