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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| <?php | ||
|
|
||
| /* | ||
| * This file is part of the `liip/LiipImagineBundle` project. | ||
| * | ||
| * (c) https://github.com/liip/LiipImagineBundle/graphs/contributors | ||
| * | ||
| * For the full copyright and license information, please view the LICENSE.md | ||
| * file that was distributed with this source code. | ||
| */ | ||
|
|
||
| namespace Liip\ImagineBundle\Binary\Locator; | ||
|
|
||
| class FileSystemInsecureLocator extends FileSystemLocator | ||
| { | ||
| /** | ||
| * @param string $root | ||
| * @param string $path | ||
| * | ||
| * @return string|false | ||
| */ | ||
| protected function generateAbsolutePath($root, $path) | ||
| { | ||
| if (false !== strpos($path, '..'.DIRECTORY_SEPARATOR) || | ||
| false !== strpos($path, DIRECTORY_SEPARATOR.'..') || | ||
| false === file_exists($absolute = $root.DIRECTORY_SEPARATOR.$path)) { | ||
| return false; | ||
| } | ||
|
|
||
| return $absolute; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| <?php | ||
|
|
||
| /* | ||
| * This file is part of the `liip/LiipImagineBundle` project. | ||
| * | ||
| * (c) https://github.com/liip/LiipImagineBundle/graphs/contributors | ||
| * | ||
| * For the full copyright and license information, please view the LICENSE.md | ||
| * file that was distributed with this source code. | ||
| */ | ||
|
|
||
| namespace Liip\ImagineBundle\Binary\Locator; | ||
|
|
||
| use Liip\ImagineBundle\Exception\Binary\Loader\NotLoadableException; | ||
| use Liip\ImagineBundle\Exception\InvalidArgumentException; | ||
| use Symfony\Component\OptionsResolver\Exception\ExceptionInterface; | ||
| use Symfony\Component\OptionsResolver\OptionsResolver; | ||
|
|
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| class FileSystemLocator implements LocatorInterface | ||
| { | ||
| /** | ||
| * @var string[] | ||
| */ | ||
| private $roots = array(); | ||
|
|
||
| /** | ||
| * @param array[] $options | ||
| */ | ||
| public function setOptions(array $options = array()) | ||
| { | ||
| $resolver = new OptionsResolver(); | ||
| $resolver->setDefaults(array('roots' => array())); | ||
|
|
||
| try { | ||
| $options = $resolver->resolve($options); | ||
| } catch (ExceptionInterface $e) { | ||
| throw new InvalidArgumentException(sprintf('Invalid options provided to %s()', __METHOD__), null, $e); | ||
| } | ||
|
|
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| $this->roots = array_map(array($this, 'sanitizeRootPath'), (array) $options['roots']); | ||
| } | ||
|
|
||
| /** | ||
| * @param string $path | ||
| * | ||
| * @throws NotLoadableException | ||
| * | ||
| * @return string | ||
| */ | ||
| public function locate($path) | ||
| { | ||
| if (false !== $absolute = $this->locateUsingRootPlaceholder($path)) { | ||
| return $this->sanitizeAbsolutePath($absolute); | ||
| } | ||
|
|
||
| if (false !== $absolute = $this->locateUsingRootPathsSearch($path)) { | ||
| return $this->sanitizeAbsolutePath($absolute); | ||
| } | ||
|
|
||
| throw new NotLoadableException(sprintf('Source image not resolvable "%s" in root path(s) "%s"', | ||
| $path, implode(':', $this->roots))); | ||
| } | ||
|
|
||
| /** | ||
| * @param string $path | ||
| * | ||
| * @return bool|string | ||
| */ | ||
| private function locateUsingRootPathsSearch($path) | ||
| { | ||
| foreach ($this->roots as $root) { | ||
| if (false !== $absolute = $this->generateAbsolutePath($root, $path)) { | ||
| return $absolute; | ||
| } | ||
| } | ||
|
|
||
| return false; | ||
| } | ||
|
|
||
| /** | ||
| * @param string $path | ||
| * | ||
| * @return bool|string | ||
| */ | ||
| private function locateUsingRootPlaceholder($path) | ||
| { | ||
| if (0 !== strpos($path, '@') || 1 !== preg_match('{@(?<name>[^:]+):(?<path>.+)}', $path, $matches)) { | ||
| return false; | ||
| } | ||
|
|
||
| if (isset($this->roots[$matches['name']])) { | ||
| return $this->generateAbsolutePath($this->roots[$matches['name']], $matches['path']); | ||
| } | ||
|
|
||
| throw new NotLoadableException(sprintf('Invalid root placeholder "%s" for path "%s"', | ||
| $matches['name'], $matches['path'])); | ||
| } | ||
|
|
||
| /** | ||
| * @param string $root | ||
| * @param string $path | ||
| * | ||
| * @return string|false | ||
| */ | ||
| protected function generateAbsolutePath($root, $path) | ||
| { | ||
| return realpath($root.DIRECTORY_SEPARATOR.$path); | ||
| } | ||
|
|
||
| /** | ||
| * @param string $root | ||
| * | ||
| * @throws InvalidArgumentException | ||
| * | ||
| * @return string | ||
| */ | ||
| private function sanitizeRootPath($root) | ||
| { | ||
| if (!empty($root) && false !== $realRoot = realpath($root)) { | ||
| return $realRoot; | ||
| } | ||
|
|
||
| throw new InvalidArgumentException(sprintf('Root image path not resolvable "%s"', $root)); | ||
| } | ||
|
|
||
| /** | ||
| * @param string $path | ||
| * | ||
| * @throws NotLoadableException | ||
| * | ||
| * @return string | ||
| */ | ||
| private function sanitizeAbsolutePath($path) | ||
| { | ||
| foreach ($this->roots as $root) { | ||
| if (0 === strpos($path, $root)) { | ||
| return $path; | ||
| } | ||
| } | ||
|
|
||
| throw new NotLoadableException(sprintf('Source image invalid "%s" as it is outside of the defined root path(s) "%s"', | ||
| $path, implode(':', $this->roots))); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| <?php | ||
|
|
||
| /* | ||
| * This file is part of the `liip/LiipImagineBundle` project. | ||
| * | ||
| * (c) https://github.com/liip/LiipImagineBundle/graphs/contributors | ||
| * | ||
| * For the full copyright and license information, please view the LICENSE.md | ||
| * file that was distributed with this source code. | ||
| */ | ||
|
|
||
| namespace Liip\ImagineBundle\Binary\Locator; | ||
|
|
||
| interface LocatorInterface | ||
| { | ||
| /** | ||
| * @param array $options[] | ||
| */ | ||
| public function setOptions(array $options = array()); | ||
|
|
||
| /** | ||
| * @param string $path | ||
| * | ||
| * @return string | ||
| */ | ||
| public function locate($path); | ||
| } |
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