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<?php |
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/* |
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* This file is part of the `liip/LiipImagineBundle` project. |
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* |
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* (c) https://github.com/liip/LiipImagineBundle/graphs/contributors |
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* |
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* For the full copyright and license information, please view the LICENSE.md |
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* file that was distributed with this source code. |
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*/ |
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namespace Liip\ImagineBundle\Binary\Loader; |
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use Liip\ImagineBundle\Binary\Locator\FileSystemLocator; |
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use Liip\ImagineBundle\Binary\Locator\LocatorInterface; |
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use Liip\ImagineBundle\Exception\InvalidArgumentException; |
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use Liip\ImagineBundle\Model\FileBinary; |
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use Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface; |
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use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface; |
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class FileSystemLoader implements LoaderInterface |
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{ |
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/** |
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* @var MimeTypeGuesserInterface |
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*/ |
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protected $mimeTypeGuesser; |
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/** |
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* @var ExtensionGuesserInterface |
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*/ |
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protected $extensionGuesser; |
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/** |
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* @var LocatorInterface |
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*/ |
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protected $locator; |
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/** |
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* This method will continue to support two prior, deprecated signitures for the duration of the 1.x |
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* release. The currently documented signiture will be the only valid usage once 2.0 is release. You |
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* can reference PR-963 {@see https://github.com/liip/LiipImagineBundle/pull/963} for more information. |
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* |
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* @param MimeTypeGuesserInterface $mimeGuesser |
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* @param ExtensionGuesserInterface $extensionGuesser |
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* @param LocatorInterface |
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*/ |
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public function __construct(MimeTypeGuesserInterface $mimeGuesser, ExtensionGuesserInterface $extensionGuesser, $locator) |
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{ |
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$this->mimeTypeGuesser = $mimeGuesser; |
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$this->extensionGuesser = $extensionGuesser; |
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if ($locator instanceof LocatorInterface) { // post-1.9.0 behavior |
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$this->locator = $locator; |
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} elseif (is_array($locator) || is_string($locator)) { // pre-1.9.0 behaviour |
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if (count((array) $locator) === 0) { |
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throw new InvalidArgumentException('One or more data root paths must be specified.'); |
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} |
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if (func_num_args() >= 4) { |
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if (func_get_arg(3) instanceof LocatorInterface) { |
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@trigger_error(sprintf( |
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'Passing a LocatorInterface as fourth parameter to %s() is deprecated. It needs to be the '. |
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'third parameter. The previous third parameter (data roots) is removed and the data roots must '. |
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'now be passed as a constructor argument to the LocatorInterface passed to this method.', __METHOD__ |
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), E_USER_DEPRECATED); |
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$this->locator = func_get_arg(3); |
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$this->locator->setOptions(array('roots' => (array) $locator)); |
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} else { |
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throw new \InvalidArgumentException(sprintf( |
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'Unknown call to %s(). Please check the method signature.', __METHOD__ |
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)); |
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} |
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} else { |
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@trigger_error(sprintf( |
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'Method %s() will expect the third parameter to be a LocatorInterface in version 2.0. Defining '. |
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'data roots instead is deprecated since version 1.9.0', __METHOD__ |
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), E_USER_DEPRECATED); |
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$this->locator = new FileSystemLocator((array) $locator); |
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} |
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} else { // invalid behavior |
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throw new \InvalidArgumentException(sprintf( |
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'Method %s() expects a LocatorInterface for the third argument.', __METHOD__ |
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)); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function find($path) |
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{ |
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$path = $this->locator->locate($path); |
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$mime = $this->mimeTypeGuesser->guess($path); |
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return new FileBinary($path, $mime, $this->extensionGuesser->guess($mime)); |
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} |
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} |
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liip /
LiipImagineBundle
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If you suppress an error, we recommend checking for the error condition explicitly: