148 lines
3.1 KiB
PHP
148 lines
3.1 KiB
PHP
<?php
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namespace Amp\Sql;
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abstract class ConnectionConfig
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{
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/** @var string */
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private $host;
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/** @var int */
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private $port;
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/** @var string|null */
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private $user;
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/** @var string|null */
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private $password;
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/** @var string|null */
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private $database;
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/**
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* Parses a connection string into an array of keys and values given.
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*
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* @param string $connectionString
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*
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* @return array
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*/
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protected static function parseConnectionString(string $connectionString): array
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{
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$values = [];
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$params = \explode(";", $connectionString);
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if (\count($params) === 1) { // Attempt to explode on a space if no ';' are found.
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$params = \explode(" ", $connectionString);
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}
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foreach ($params as $param) {
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list($key, $value) = \array_map("trim", \explode("=", $param, 2) + [1 => null]);
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$values[$key] = $value;
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}
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return $values;
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}
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public function __construct(string $host, int $port, string $user = null, string $password = null, string $database = null)
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{
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$this->host = $host;
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$this->port = $port;
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$this->user = $user;
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$this->password = $password;
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$this->database = $database;
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}
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public function getConnectionString(): string
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{
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$chunks = [
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"host=" . $this->host,
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"port=" . $this->port,
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];
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if ($this->user !== null) {
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$chunks[] = "user=" . $this->user;
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}
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if ($this->password !== null) {
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$chunks[] = "password=" . $this->password;
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}
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if ($this->database !== null) {
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$chunks[] = "db=" . $this->database;
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}
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return \implode(" ", $chunks);
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}
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final public function getHost(): string
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{
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return $this->host;
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}
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final public function withHost(string $host): self
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{
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$new = clone $this;
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$new->host = $host;
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return $new;
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}
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final public function getPort(): int
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{
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return $this->port;
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}
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final public function withPort(int $port): self
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{
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$new = clone $this;
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$new->port = $port;
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return $new;
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}
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/**
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* @return string|null
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*/
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final public function getUser() /* : ?string */
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{
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return $this->user;
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}
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final public function withUser(string $user = null): self
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{
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$new = clone $this;
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$new->user = $user;
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return $new;
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}
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/**
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* @return string|null
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*/
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final public function getPassword() /* : ?string */
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{
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return $this->password;
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}
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final public function withPassword(string $password = null): self
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{
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$new = clone $this;
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$new->password = $password;
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return $new;
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}
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/**
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* @return string|null
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*/
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final public function getDatabase() /* : ?string */
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{
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return $this->database;
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}
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final public function withDatabase(string $database = null): self
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{
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$new = clone $this;
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$new->database = $database;
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return $new;
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}
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}
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