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<?php |
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namespace League\JsonGuard; |
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use League\JsonGuard\Loaders\CurlWebLoader; |
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use League\JsonGuard\Loaders\FileGetContentsWebLoader; |
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use League\JsonGuard\Loaders\FileLoader; |
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class LoaderManager |
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{ |
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/** |
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* @var Loader[] |
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*/ |
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private $loaders = []; |
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/** |
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* @param Loader[] $loaders |
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*/ |
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public function __construct(array $loaders = []) |
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{ |
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if (!$loaders) { |
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$this->registerDefaultFileLoader(); |
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$this->registerDefaultWebLoaders(); |
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return; |
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} |
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foreach ($loaders as $prefix => $loader) { |
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$this->registerLoader($prefix, $loader); |
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} |
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} |
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/** |
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* Register a Loader for the given prefix. |
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* |
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* @param string $prefix |
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* @param Loader $loader |
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*/ |
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public function registerLoader($prefix, Loader $loader) |
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{ |
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$this->loaders[$prefix] = $loader; |
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} |
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/** |
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* Get all registered loaders, keyed by the prefix they are registered to load schemas for. |
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* |
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* @return Loader[] |
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*/ |
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public function getLoaders() |
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{ |
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return $this->loaders; |
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} |
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/** |
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* Get the loader for the given prefix. |
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* |
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* @param string $prefix |
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* |
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* @return Loader |
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* @throws \InvalidArgumentException |
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*/ |
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public function getLoader($prefix) |
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{ |
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if (!$this->hasLoader($prefix)) { |
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throw new \InvalidArgumentException(sprintf('A loader is not registered for the prefix "%s"', $prefix)); |
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} |
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return $this->loaders[$prefix]; |
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} |
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/** |
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* @param string $prefix |
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* |
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* @return bool |
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*/ |
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public function hasLoader($prefix) |
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{ |
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return isset($this->loaders[$prefix]); |
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} |
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/** |
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* Register the default file loader. |
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*/ |
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private function registerDefaultFileLoader() |
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{ |
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$this->loaders['file'] = new FileLoader(); |
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} |
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/** |
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* Register the default web loaders. If the curl extension is loaded, |
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* the CurlWebLoader will be used. Otherwise the FileGetContentsWebLoader |
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* will be used. You can override this by registering your own loader |
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* for the 'http' and 'https' protocols. |
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*/ |
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private function registerDefaultWebLoaders() |
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{ |
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if (function_exists('curl_init')) { |
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$this->loaders['https'] = new CurlWebLoader('https://'); |
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$this->loaders['http'] = new CurlWebLoader('http://'); |
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} else { |
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$this->loaders['https'] = new FileGetContentsWebLoader('https://'); |
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$this->loaders['http'] = new FileGetContentsWebLoader('http://'); |
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} |
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} |
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} |
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thephpleague /
json-guard
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.