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<?php |
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namespace brendt\image; |
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use brendt\image\exception\FileNotFoundException; |
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use Intervention\Image\Exception\NotReadableException; |
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use Intervention\Image\ImageManager; |
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use Symfony\Component\Filesystem\Filesystem; |
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use Symfony\Component\Finder\Finder; |
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use Symfony\Component\Finder\SplFileInfo; |
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class ResponsiveFactory { |
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/** |
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* The compile directory to store images. |
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* |
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* @var string |
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*/ |
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protected $compileDir; |
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/** |
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* @var float |
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*/ |
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protected $stepModified = 0.1; |
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/** |
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* @var integer |
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*/ |
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protected $minsize = 300; |
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/** |
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* @var ImageManager |
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*/ |
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protected $engine; |
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/** |
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* @var bool |
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*/ |
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private $enableCache; |
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/** |
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* ResponsiveFactory constructor. |
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* |
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* @param string $compileDir |
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* @param string $driver |
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* @param float $stepModifier |
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* @param int $minsize |
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* @param bool $enableCache |
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*/ |
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public function __construct($compileDir, $driver = 'gd', $stepModifier = 0.1, $minsize = 300, $enableCache = false) { |
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$this->compileDir = './' . trim($compileDir, './'); |
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$fs = new Filesystem(); |
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if (!$fs->exists($this->compileDir)) { |
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$fs->mkdir($this->compileDir); |
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} |
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$this->engine = new ImageManager([ |
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'driver' => $driver, |
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]); |
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$this->stepModifier = $stepModifier; |
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$this->minsize = $minsize; |
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$this->enableCache = $enableCache; |
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} |
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/** |
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* @param string $path |
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* |
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* @return ResponsiveImage |
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* @throws FileNotFoundException |
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*/ |
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public function create($path) { |
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$file = $this->getImageFile($path); |
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$sourcePath = "{$this->compileDir}/{$file->getFilename()}"; |
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$fs = new Filesystem(); |
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if (!$fs->exists($sourcePath)) { |
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$fs->copy($file->getPathname(), $sourcePath); |
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} |
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$sourceImage = new ResponsiveImage($sourcePath); |
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$sourceFile = $sourceImage->getFile(); |
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try { |
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$image = $this->engine->make($sourceFile->getPathname()); |
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} catch (NotReadableException $e) { |
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throw new FileNotFoundException($sourceFile->getPathname()); |
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} |
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$extension = $sourceFile->getExtension(); |
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$name = str_replace(".{$extension}", '', $sourceFile->getFilename()); |
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$width = $image->getWidth(); |
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$stepWidth = $width * $this->stepModifier; |
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$height = $image->getHeight(); |
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$stepHeight = $height * $this->stepModifier; |
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while ($width >= $this->minsize) { |
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if ($width === $image->getWidth()) { |
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$width -= $stepWidth; |
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$height -= $stepHeight; |
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continue; |
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} |
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$scaledPath = "{$this->compileDir}/{$name}-{$width}.{$extension}"; |
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if (!$this->enableCache || !$fs->exists($scaledPath)) { |
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$image->resize($width, $height) |
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->save($scaledPath); |
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} |
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$sourceImage->addSource($scaledPath, $width); |
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$width -= $stepWidth; |
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$height -= $stepHeight; |
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} |
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return $sourceImage; |
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} |
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/** |
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* @param int $minsize |
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* |
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* @return ResponsiveFactory |
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*/ |
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public function setMinsize($minsize) { |
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$this->minsize = $minsize; |
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return $this; |
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} |
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/** |
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* @param float $stepModified |
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* |
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* @return ResponsiveFactory |
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*/ |
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public function setStepModified($stepModified) { |
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$this->stepModified = $stepModified; |
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return $this; |
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} |
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/** |
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* @param $src |
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* |
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* @return SplFileInfo |
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* @throws FileNotFoundException |
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*/ |
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View Code Duplication |
private function getImageFile($src) { |
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$files = Finder::create()->files()->in('.')->path(trim($src, './')); |
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foreach ($files as $file) { |
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return $file; |
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} |
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throw new FileNotFoundException($src); |
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} |
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} |
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brendt /
responsive-images
Loading history...
An attempt at access to an undefined property has been detected. This may either be a typographical error or the property has been renamed but there are still references to its old name.
If you really want to allow access to undefined properties, you can define magic methods to allow access. See the php core documentation on Overloading.