113 lines
4.0 KiB
PHP
113 lines
4.0 KiB
PHP
<?php
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namespace Intervention\Image;
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use Illuminate\Support\ServiceProvider;
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use Illuminate\Http\Response as IlluminateResponse;
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class ImageServiceProviderLaravel4 extends ServiceProvider
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{
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/**
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* Bootstrap the application events.
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*
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* @return void
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*/
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public function boot()
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{
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$this->package('intervention/image');
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// try to create imagecache route only if imagecache is present
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if (class_exists('Intervention\\Image\\ImageCache')) {
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$app = $this->app;
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// load imagecache config
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$app['config']->package('intervention/imagecache', __DIR__.'/../../../../imagecache/src/config', 'imagecache');
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$config = $app['config'];
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// create dynamic manipulation route
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if (is_string($config->get('imagecache::route'))) {
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// add original to route templates
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$config->set('imagecache::templates.original', null);
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// setup image manipulator route
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$app['router']->get($config->get('imagecache::route').'/{template}/{filename}', array('as' => 'imagecache', function ($template, $filename) use ($app, $config) {
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// disable session cookies for image route
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$app['config']->set('session.driver', 'array');
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// find file
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foreach ($config->get('imagecache::paths') as $path) {
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// don't allow '..' in filenames
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$image_path = $path.'/'.str_replace('..', '', $filename);
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if (file_exists($image_path) && is_file($image_path)) {
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break;
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} else {
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$image_path = false;
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}
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}
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// abort if file not found
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if ($image_path === false) {
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$app->abort(404);
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}
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// define template callback
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$callback = $config->get("imagecache::templates.{$template}");
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if (is_callable($callback) || class_exists($callback)) {
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// image manipulation based on callback
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$content = $app['image']->cache(function ($image) use ($image_path, $callback) {
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switch (true) {
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case is_callable($callback):
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return $callback($image->make($image_path));
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break;
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case class_exists($callback):
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return $image->make($image_path)->filter(new $callback);
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break;
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}
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}, $config->get('imagecache::lifetime'));
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} else {
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// get original image file contents
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$content = file_get_contents($image_path);
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}
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// define mime type
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$mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $content);
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// return http response
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return new IlluminateResponse($content, 200, array(
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'Content-Type' => $mime,
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'Cache-Control' => 'max-age='.($config->get('imagecache::lifetime')*60).', public',
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'Etag' => md5($content)
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));
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}))->where(array('template' => join('|', array_keys($config->get('imagecache::templates'))), 'filename' => '[ \w\\.\\/\\-]+'));
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}
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}
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}
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/**
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* Register the service provider.
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*
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* @return void
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*/
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public function register()
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{
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$app = $this->app;
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$app['image'] = $app->share(function ($app) {
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return new ImageManager($app['config']->get('image::config'));
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});
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$app->alias('image', 'Intervention\Image\ImageManager');
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}
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}
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