79 lines
2.3 KiB
PHP
79 lines
2.3 KiB
PHP
<?php
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namespace Misuzu\Config;
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use Index\Data\DataException;
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use Index\Data\IDbConnection;
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use Index\Data\IDbStatement;
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class DbConfig implements IConfig {
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private IDbConnection $dbConn;
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private array $values = [];
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private ?IDbStatement $stmtSet = null;
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private ?IDbStatement $stmtDelete = null;
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public function __construct(IDbConnection $dbConn) {
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$this->dbConn = $dbConn;
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}
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public function reload(): void {
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$this->values = [];
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try {
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$result = $this->dbConn->query('SELECT config_name, config_value FROM msz_config;');
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while($result->next())
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$this->values[$result->getString(0)] = unserialize($result->getString(1));
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} catch(DataException $ex) { }
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}
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public function scopeTo(string $prefix): IConfig {
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return new ScopedConfig($this, $prefix);
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}
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public function getNames(): array {
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return array_keys($this->values);
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}
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public function getValue(string $name, string $type = CfgType::T_ANY, $default = null): mixed {
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$value = $this->values[$name] ?? null;
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if($type !== CfgType::T_ANY && CfgTools::type($value) !== $type)
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$value = null;
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return $value ?? $default ?? CfgTools::default($type);
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}
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public function hasValue(string $name): bool {
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return array_key_exists($name, $this->values);
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}
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public function setValue(string $name, $value, bool $save = true): void {
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$this->values[$name] = $value;
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if($save) {
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$value = serialize($value);
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if($this->stmtSet === null)
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$this->stmtSet = $this->dbConn->prepare('REPLACE INTO msz_config (config_name, config_value) VALUES (?, ?)');
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$this->stmtSet->reset();
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$this->stmtSet->addParameter(1, $name);
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$this->stmtSet->addParameter(2, $value);
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$this->stmtSet->execute();
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}
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}
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public function removeValue(string $name, bool $save = true): void {
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unset($this->values[$name]);
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if($save) {
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if($this->stmtDelete === null)
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$this->stmtDelete = $this->dbConn->prepare('DELETE FROM msz_config WHERE config_name = ?');
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$this->stmtDelete->reset();
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$this->stmtDelete->addParameter(1, $name);
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$this->stmtDelete->execute();
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}
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}
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}
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