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<?php |
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/** |
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* YAWIK |
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* |
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* @filesource |
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* @license MIT |
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* @copyright 2013 - 2016 Cross Solution <http://cross-solution.de> |
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*/ |
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namespace Organizations\ImageFileCache; |
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use Organizations\Entity\OrganizationImage; |
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use Organizations\Options\ImageFileCacheOptions as Options; |
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use Zend\Stdlib\ErrorHandler; |
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/** |
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* Image file cache manager |
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* |
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* @author Miroslav Fedeleš <[email protected]> |
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* @since 0.28 |
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*/ |
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class Manager |
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{ |
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/** |
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* @var Options |
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*/ |
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protected $options; |
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/** |
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* @param Options $options |
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*/ |
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public function __construct(Options $options) |
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{ |
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$this->options = $options; |
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} |
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/** |
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* Returns image URI |
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* |
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* @param OrganizationImage $image |
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* @return string |
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*/ |
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public function getUri(OrganizationImage $image) |
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{ |
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return sprintf('%s/%s', $this->options->getUriPath(), $this->getImageSubPath($image)); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isEnabled() |
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{ |
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return $this->options->getEnabled(); |
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} |
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/** |
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* Store an image as a file in a file system |
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* |
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* @param OrganizationImage $image |
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*/ |
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public function store(OrganizationImage $image) |
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{ |
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$resource = $image->getResource(); |
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$path = $this->getImagePath($image); |
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$this->createDirectoryRecursively(dirname($path)); |
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file_put_contents($path, $resource); |
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} |
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/** |
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* Delete an image file from file system |
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* |
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* @param OrganizationImage $image |
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*/ |
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public function delete(OrganizationImage $image) |
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{ |
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@unlink($this->getImagePath($image)); |
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} |
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/** |
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* Match the passed $uri and return an image ID on success |
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* |
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* @param string $uri |
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* @return null|string Image ID |
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*/ |
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public function matchUri($uri) |
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{ |
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$pattern = '#^' . preg_quote($this->options->getUriPath(), '#') . '/[0-9a-z]/[0-9a-z]/([0-9a-z]+)\.[a-zA-Z]{3,4}$#'; |
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$matches = []; |
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preg_match($pattern, $uri, $matches); |
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return isset($matches[1]) ? $matches[1] : null; |
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} |
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/** |
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* @param OrganizationImage $image |
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* @return string |
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*/ |
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protected function getImagePath(OrganizationImage $image) |
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{ |
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return sprintf('%s/%s', $this->options->getFilePath(), $this->getImageSubPath($image)); |
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} |
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/** |
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* @param OrganizationImage $image |
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* @return string |
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*/ |
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protected function getImageSubPath(OrganizationImage $image) |
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{ |
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$id = $image->getId(); |
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$firstLevel = substr($id, -1); |
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$secondLevel = substr($id, -2, 1); |
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return sprintf('%s/%s/%s.%s', $firstLevel, $secondLevel, $id, pathinfo($image->getName(), PATHINFO_EXTENSION)); |
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} |
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/** |
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* @param string $dir |
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*/ |
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protected function createDirectoryRecursively($dir) |
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{ |
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$dir = rtrim($dir, '/\\'); |
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if (! is_dir($dir)) { |
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$this->createDirectoryRecursively(dirname($dir)); |
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$oldUmask = umask(0); |
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ErrorHandler::start(); |
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$created = mkdir($dir, 0775); |
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$error = ErrorHandler::stop(); |
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if (!$created) { |
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throw new \RuntimeException(sprintf('unable to create directory "%s"', $dir), 0, $error); |
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} |
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umask($oldUmask); |
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} |
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} |
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} |
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cross-solution /
YAWIK
If you suppress an error, we recommend checking for the error condition explicitly: