58 lines
1.7 KiB
PHP
58 lines
1.7 KiB
PHP
<?php
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namespace Misuzu\Config;
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use InvalidArgumentException;
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class ScopedConfig implements IConfig {
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private IConfig $config;
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private string $prefix;
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// update this to : at some point, would need adjustment of the live site's config
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private const SCOPE_CHAR = '.';
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public function __construct(IConfig $config, string $prefix) {
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if($prefix === '')
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throw new InvalidArgumentException('$prefix may not be empty.');
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if(!str_ends_with($prefix, self::SCOPE_CHAR))
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$prefix .= self::SCOPE_CHAR;
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$this->config = $config;
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$this->prefix = $prefix;
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}
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private function getName(string $name): string {
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return $this->prefix . $name;
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}
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public function scopeTo(string $prefix): IConfig {
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return $this->config->scopeTo($this->getName($prefix));
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}
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public function getNames(): array {
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$orig = $this->config->getNames();
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$pfxLength = strlen($this->prefix);
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$filter = [];
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foreach($orig as $name)
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if(str_starts_with($name, $this->prefix))
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$filter[] = substr($name, $pfxLength);
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return $filter;
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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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return $this->config->getValue($this->getName($name), $type, $default);
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}
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public function hasValue(string $name): bool {
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return $this->config->hasValue($this->getName($name));
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}
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public function setValue(string $name, $value, bool $save = true): void {
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$this->config->setValue($this->getName($name), $value, $save);
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}
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public function removeValue(string $name, bool $save = true): void {
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$this->config->removeValue($this->getName($name), $save);
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}
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}
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