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<?php |
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namespace Maslosoft\Addendum\Cache\PhpCache; |
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use function basename; |
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use DirectoryIterator; |
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use function file_exists; |
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use function filemtime; |
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use function is_dir; |
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use Maslosoft\Addendum\Utilities\NameNormalizer; |
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use ReflectionClass; |
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use function str_replace; |
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class Checker extends CacheComponent |
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{ |
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public function isValid($className) |
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{ |
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NameNormalizer::normalize($className, false); |
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$info = new ReflectionClass($className); |
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$filename = $info->getFileName(); |
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$cacheFilename = $this->getFilename($className); |
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$fileTime = filemtime($filename); |
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$cacheTime = 0; |
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if(file_exists($cacheFilename)) |
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{ |
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$cacheTime = filemtime($cacheFilename); |
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} |
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if($fileTime > $cacheTime) |
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{ |
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return false; |
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} |
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$partialsDir = $this->getPartialsDir($className); |
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if(file_exists($partialsDir) && is_dir($partialsDir)) |
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{ |
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NameNormalizer::normalize($className, false); |
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foreach (new DirectoryIterator($partialsDir) as $info) |
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{ |
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$usingFile = $info->getFilename(); |
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if (strpos($usingFile, '.php') === false) |
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{ |
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continue; |
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} |
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$usingClass = basename($usingFile, '.php'); |
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$usingClass = str_replace('.', '\\', $usingClass); |
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NameNormalizer::normalize($usingClass, false); |
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if (empty($usingClass)) |
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{ |
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continue; |
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} |
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// Prevent infinite loops |
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if ($usingClass === $className) |
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{ |
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continue; |
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} |
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$usingTime = filemtime((new ReflectionClass($usingClass))->getFileName()); |
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// Compares partial file time with cache time |
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if ($usingTime > $cacheTime) |
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{ |
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return false; |
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} |
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} |
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} |
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return true; |
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} |
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} |